diff options
74 files changed, 1044 insertions, 1191 deletions
diff --git a/arch/arc/lib/cache.c b/arch/arc/lib/cache.c index 22e748868a7..5169fc627fa 100644 --- a/arch/arc/lib/cache.c +++ b/arch/arc/lib/cache.c @@ -10,7 +10,6 @@ #include <linux/compiler.h> #include <linux/kernel.h> #include <linux/log2.h> -#include <lmb.h> #include <asm/arcregs.h> #include <asm/arc-bcr.h> #include <asm/cache.h> @@ -820,16 +819,3 @@ void sync_n_cleanup_cache_all(void) __ic_entire_invalidate(); } - -static ulong get_sp(void) -{ - ulong ret; - - asm("mov %0, sp" : "=r"(ret) : ); - return ret; -} - -void arch_lmb_reserve(struct lmb *lmb) -{ - arch_lmb_reserve_generic(lmb, get_sp(), gd->ram_top, 4096); -} diff --git a/arch/arm/lib/stack.c b/arch/arm/lib/stack.c index ea1b937add7..2b21ec0734e 100644 --- a/arch/arm/lib/stack.c +++ b/arch/arm/lib/stack.c @@ -11,7 +11,6 @@ * Marius Groeger <mgroeger@sysgo.de> */ #include <init.h> -#include <lmb.h> #include <asm/global_data.h> DECLARE_GLOBAL_DATA_PTR; @@ -33,16 +32,3 @@ int arch_reserve_stacks(void) return 0; } - -static ulong get_sp(void) -{ - ulong ret; - - asm("mov %0, sp" : "=r"(ret) : ); - return ret; -} - -void arch_lmb_reserve(struct lmb *lmb) -{ - arch_lmb_reserve_generic(lmb, get_sp(), gd->ram_top, 16384); -} diff --git a/arch/arm/mach-apple/board.c b/arch/arm/mach-apple/board.c index 8bace3005eb..0b6d290b8ac 100644 --- a/arch/arm/mach-apple/board.c +++ b/arch/arm/mach-apple/board.c @@ -773,23 +773,20 @@ u64 get_page_table_size(void) int board_late_init(void) { - struct lmb lmb; u32 status = 0; - lmb_init_and_reserve(&lmb, gd->bd, (void *)gd->fdt_blob); - /* somewhat based on the Linux Kernel boot requirements: * align by 2M and maximal FDT size 2M */ - status |= env_set_hex("loadaddr", lmb_alloc(&lmb, SZ_1G, SZ_2M)); - status |= env_set_hex("fdt_addr_r", lmb_alloc(&lmb, SZ_2M, SZ_2M)); - status |= env_set_hex("kernel_addr_r", lmb_alloc(&lmb, SZ_128M, SZ_2M)); - status |= env_set_hex("ramdisk_addr_r", lmb_alloc(&lmb, SZ_1G, SZ_2M)); + status |= env_set_hex("loadaddr", lmb_alloc(SZ_1G, SZ_2M)); + status |= env_set_hex("fdt_addr_r", lmb_alloc(SZ_2M, SZ_2M)); + status |= env_set_hex("kernel_addr_r", lmb_alloc(SZ_128M, SZ_2M)); + status |= env_set_hex("ramdisk_addr_r", lmb_alloc(SZ_1G, SZ_2M)); status |= env_set_hex("kernel_comp_addr_r", - lmb_alloc(&lmb, KERNEL_COMP_SIZE, SZ_2M)); + lmb_alloc(KERNEL_COMP_SIZE, SZ_2M)); status |= env_set_hex("kernel_comp_size", KERNEL_COMP_SIZE); - status |= env_set_hex("scriptaddr", lmb_alloc(&lmb, SZ_4M, SZ_2M)); - status |= env_set_hex("pxefile_addr_r", lmb_alloc(&lmb, SZ_4M, SZ_2M)); + status |= env_set_hex("scriptaddr", lmb_alloc(SZ_4M, SZ_2M)); + status |= env_set_hex("pxefile_addr_r", lmb_alloc(SZ_4M, SZ_2M)); if (status) log_warning("late_init: Failed to set run time variables\n"); diff --git a/arch/arm/mach-snapdragon/board.c b/arch/arm/mach-snapdragon/board.c index b439a19ec7e..22a7d2a637d 100644 --- a/arch/arm/mach-snapdragon/board.c +++ b/arch/arm/mach-snapdragon/board.c @@ -275,24 +275,21 @@ void __weak qcom_late_init(void) #define KERNEL_COMP_SIZE SZ_64M -#define addr_alloc(lmb, size) lmb_alloc(lmb, size, SZ_2M) +#define addr_alloc(size) lmb_alloc(size, SZ_2M) /* Stolen from arch/arm/mach-apple/board.c */ int board_late_init(void) { - struct lmb lmb; u32 status = 0; - lmb_init_and_reserve(&lmb, gd->bd, (void *)gd->fdt_blob); - /* We need to be fairly conservative here as we support boards with just 1G of TOTAL RAM */ - status |= env_set_hex("kernel_addr_r", addr_alloc(&lmb, SZ_128M)); - status |= env_set_hex("ramdisk_addr_r", addr_alloc(&lmb, SZ_128M)); - status |= env_set_hex("kernel_comp_addr_r", addr_alloc(&lmb, KERNEL_COMP_SIZE)); + status |= env_set_hex("kernel_addr_r", addr_alloc(SZ_128M)); + status |= env_set_hex("ramdisk_addr_r", addr_alloc(SZ_128M)); + status |= env_set_hex("kernel_comp_addr_r", addr_alloc(KERNEL_COMP_SIZE)); status |= env_set_hex("kernel_comp_size", KERNEL_COMP_SIZE); - status |= env_set_hex("scriptaddr", addr_alloc(&lmb, SZ_4M)); - status |= env_set_hex("pxefile_addr_r", addr_alloc(&lmb, SZ_4M)); - status |= env_set_hex("fdt_addr_r", addr_alloc(&lmb, SZ_2M)); + status |= env_set_hex("scriptaddr", addr_alloc(SZ_4M)); + status |= env_set_hex("pxefile_addr_r", addr_alloc(SZ_4M)); + status |= env_set_hex("fdt_addr_r", addr_alloc(SZ_2M)); if (status) log_warning("%s: Failed to set run time variables\n", __func__); diff --git a/arch/arm/mach-stm32mp/dram_init.c b/arch/arm/mach-stm32mp/dram_init.c index 6024959b97e..198785353f1 100644 --- a/arch/arm/mach-stm32mp/dram_init.c +++ b/arch/arm/mach-stm32mp/dram_init.c @@ -14,9 +14,26 @@ #include <ram.h> #include <asm/global_data.h> #include <asm/system.h> +#include <mach/stm32mp.h> DECLARE_GLOBAL_DATA_PTR; +int optee_get_reserved_memory(u32 *start, u32 *size) +{ + fdt_addr_t fdt_mem_size; + fdt_addr_t fdt_start; + ofnode node; + + node = ofnode_path("/reserved-memory/optee"); + if (!ofnode_valid(node)) + return -ENOENT; + + fdt_start = ofnode_get_addr_size(node, "reg", &fdt_mem_size); + *start = fdt_start; + *size = fdt_mem_size; + return (fdt_start < 0) ? fdt_start : 0; +} + int dram_init(void) { struct ram_info ram; @@ -45,9 +62,10 @@ int dram_init(void) phys_addr_t board_get_usable_ram_top(phys_size_t total_size) { + int ret; phys_size_t size; phys_addr_t reg; - struct lmb lmb; + u32 optee_start, optee_size; if (!total_size) return gd->ram_top; @@ -57,17 +75,10 @@ phys_addr_t board_get_usable_ram_top(phys_size_t total_size) * if the effective available memory is bigger */ gd->ram_top = clamp_val(gd->ram_top, 0, SZ_4G - 1); + size = ALIGN(SZ_8M + CONFIG_SYS_MALLOC_LEN + total_size, MMU_SECTION_SIZE); - /* found enough not-reserved memory to relocated U-Boot */ - lmb_init(&lmb); - lmb_add(&lmb, gd->ram_base, gd->ram_top - gd->ram_base); - boot_fdt_add_mem_rsv_regions(&lmb, (void *)gd->fdt_blob); - /* add 8M for reserved memory for display, fdt, gd,... */ - size = ALIGN(SZ_8M + CONFIG_SYS_MALLOC_LEN + total_size, MMU_SECTION_SIZE), - reg = lmb_alloc(&lmb, size, MMU_SECTION_SIZE); - - if (!reg) - reg = gd->ram_top - size; + ret = optee_get_reserved_memory(&optee_start, &optee_size); + reg = (!ret ? optee_start : gd->ram_top) - size; /* before relocation, mark the U-Boot memory as cacheable by default */ if (!(gd->flags & GD_FLG_RELOC)) diff --git a/arch/arm/mach-stm32mp/include/mach/stm32mp.h b/arch/arm/mach-stm32mp/include/mach/stm32mp.h new file mode 100644 index 00000000000..506a42559b8 --- /dev/null +++ b/arch/arm/mach-stm32mp/include/mach/stm32mp.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */ +/* + * Copyright (C) 2024, STMicroelectronics - All Rights Reserved + */ + +#ifndef __MACH_STM32MP_H_ +#define __MACH_STM32MP_H_ + +int optee_get_reserved_memory(u32 *start, u32 *size); + +#endif diff --git a/arch/arm/mach-stm32mp/stm32mp1/cpu.c b/arch/arm/mach-stm32mp/stm32mp1/cpu.c index 478c3efae73..64480da9f8d 100644 --- a/arch/arm/mach-stm32mp/stm32mp1/cpu.c +++ b/arch/arm/mach-stm32mp/stm32mp1/cpu.c @@ -30,8 +30,6 @@ */ u8 early_tlb[PGTABLE_SIZE] __section(".data") __aligned(0x4000); -struct lmb lmb; - u32 get_bootmode(void) { /* read bootmode from TAMP backup register */ @@ -80,7 +78,7 @@ void dram_bank_mmu_setup(int bank) i < (start >> MMU_SECTION_SHIFT) + (size >> MMU_SECTION_SHIFT); i++) { option = DCACHE_DEFAULT_OPTION; - if (use_lmb && lmb_is_reserved_flags(&lmb, i << MMU_SECTION_SHIFT, LMB_NOMAP)) + if (use_lmb && lmb_is_reserved_flags(i << MMU_SECTION_SHIFT, LMB_NOMAP)) option = 0; /* INVALID ENTRY in TLB */ set_section_dcache(i, option); } @@ -143,9 +141,6 @@ int mach_cpu_init(void) void enable_caches(void) { - /* parse device tree when data cache is still activated */ - lmb_init_and_reserve(&lmb, gd->bd, (void *)gd->fdt_blob); - /* I-cache is already enabled in start.S: icache_enable() not needed */ /* deactivate the data cache, early enabled in arch_cpu_init() */ diff --git a/arch/arm/mach-stm32mp/stm32mp1/spl.c b/arch/arm/mach-stm32mp/stm32mp1/spl.c index 6eae5c2f557..9c4fafbf478 100644 --- a/arch/arm/mach-stm32mp/stm32mp1/spl.c +++ b/arch/arm/mach-stm32mp/stm32mp1/spl.c @@ -18,6 +18,7 @@ #include <asm/io.h> #include <asm/arch/sys_proto.h> #include <mach/tzc.h> +#include <mach/stm32mp.h> #include <linux/libfdt.h> u32 spl_boot_device(void) @@ -110,22 +111,6 @@ uint32_t stm32mp_get_dram_size(void) return ram.size; } -static int optee_get_reserved_memory(uint32_t *start, uint32_t *size) -{ - fdt_addr_t fdt_mem_size; - fdt_addr_t fdt_start; - ofnode node; - - node = ofnode_path("/reserved-memory/optee"); - if (!ofnode_valid(node)) - return -ENOENT; - - fdt_start = ofnode_get_addr_size(node, "reg", &fdt_mem_size); - *start = fdt_start; - *size = fdt_mem_size; - return (fdt_start < 0) ? fdt_start : 0; -} - #define CFG_SHMEM_SIZE 0x200000 #define STM32_TZC_NSID_ALL 0xffff #define STM32_TZC_FILTER_ALL 3 diff --git a/arch/m68k/lib/bootm.c b/arch/m68k/lib/bootm.c index f2d02e43765..3dcff8076e3 100644 --- a/arch/m68k/lib/bootm.c +++ b/arch/m68k/lib/bootm.c @@ -9,7 +9,6 @@ #include <command.h> #include <env.h> #include <image.h> -#include <lmb.h> #include <log.h> #include <asm/global_data.h> #include <u-boot/zlib.h> @@ -27,21 +26,14 @@ DECLARE_GLOBAL_DATA_PTR; #define LINUX_MAX_ENVS 256 #define LINUX_MAX_ARGS 256 -static ulong get_sp (void); static void set_clocks_in_mhz (struct bd_info *kbd); -void arch_lmb_reserve(struct lmb *lmb) -{ - arch_lmb_reserve_generic(lmb, get_sp(), gd->ram_top, 1024); -} - int do_bootm_linux(int flag, struct bootm_info *bmi) { struct bootm_headers *images = bmi->images; int ret; struct bd_info *kbd; void (*kernel) (struct bd_info *, ulong, ulong, ulong, ulong); - struct lmb *lmb = &images->lmb; /* * allow the PREP bootm subcommand, it is required for bootm to work @@ -53,7 +45,7 @@ int do_bootm_linux(int flag, struct bootm_info *bmi) return 1; /* allocate space for kernel copy of board info */ - ret = boot_get_kbd (lmb, &kbd); + ret = boot_get_kbd(&kbd); if (ret) { puts("ERROR with allocation of kernel bd\n"); goto error; @@ -89,16 +81,6 @@ error: return 1; } -static ulong get_sp (void) -{ - ulong sp; - - asm("movel %%a7, %%d0\n" - "movel %%d0, %0\n": "=d"(sp): :"%d0"); - - return sp; -} - static void set_clocks_in_mhz (struct bd_info *kbd) { char *s; diff --git a/arch/microblaze/lib/bootm.c b/arch/microblaze/lib/bootm.c index cbe9d85aa91..4879a41aab3 100644 --- a/arch/microblaze/lib/bootm.c +++ b/arch/microblaze/lib/bootm.c @@ -15,7 +15,6 @@ #include <fdt_support.h> #include <hang.h> #include <image.h> -#include <lmb.h> #include <log.h> #include <asm/cache.h> #include <asm/global_data.h> @@ -24,19 +23,6 @@ DECLARE_GLOBAL_DATA_PTR; -static ulong get_sp(void) -{ - ulong ret; - - asm("addik %0, r1, 0" : "=r"(ret) : ); - return ret; -} - -void arch_lmb_reserve(struct lmb *lmb) -{ - arch_lmb_reserve_generic(lmb, get_sp(), gd->ram_top, 4096); -} - static void boot_jump_linux(struct bootm_headers *images, int flag) { void (*thekernel)(char *cmdline, ulong rd, ulong dt); diff --git a/arch/mips/lib/bootm.c b/arch/mips/lib/bootm.c index adb6b6cc229..87195100023 100644 --- a/arch/mips/lib/bootm.c +++ b/arch/mips/lib/bootm.c @@ -9,7 +9,6 @@ #include <env.h> #include <image.h> #include <fdt_support.h> -#include <lmb.h> #include <log.h> #include <asm/addrspace.h> #include <asm/global_data.h> @@ -28,20 +27,6 @@ static char **linux_env; static char *linux_env_p; static int linux_env_idx; -static ulong arch_get_sp(void) -{ - ulong ret; - - __asm__ __volatile__("move %0, $sp" : "=r"(ret) : ); - - return ret; -} - -void arch_lmb_reserve(struct lmb *lmb) -{ - arch_lmb_reserve_generic(lmb, arch_get_sp(), gd->ram_top, 4096); -} - static void linux_cmdline_init(void) { linux_argc = 1; @@ -225,9 +210,8 @@ static int boot_reloc_fdt(struct bootm_headers *images) } #if CONFIG_IS_ENABLED(MIPS_BOOT_FDT) && CONFIG_IS_ENABLED(OF_LIBFDT) - boot_fdt_add_mem_rsv_regions(&images->lmb, images->ft_addr); - return boot_relocate_fdt(&images->lmb, &images->ft_addr, - &images->ft_len); + boot_fdt_add_mem_rsv_regions(images->ft_addr); + return boot_relocate_fdt(&images->ft_addr, &images->ft_len); #else return 0; #endif @@ -248,7 +232,7 @@ static int boot_setup_fdt(struct bootm_headers *images) images->initrd_start = virt_to_phys((void *)images->initrd_start); images->initrd_end = virt_to_phys((void *)images->initrd_end); - return image_setup_libfdt(images, images->ft_addr, &images->lmb); + return image_setup_libfdt(images, images->ft_addr, true); } static void boot_prep_linux(struct bootm_headers *images) diff --git a/arch/nios2/lib/bootm.c b/arch/nios2/lib/bootm.c index ce939ff5e15..71319839ba2 100644 --- a/arch/nios2/lib/bootm.c +++ b/arch/nios2/lib/bootm.c @@ -64,16 +64,3 @@ int do_bootm_linux(int flag, struct bootm_info *bmi) return 1; } - -static ulong get_sp(void) -{ - ulong ret; - - asm("mov %0, sp" : "=r"(ret) : ); - return ret; -} - -void arch_lmb_reserve(struct lmb *lmb) -{ - arch_lmb_reserve_generic(lmb, get_sp(), gd->ram_top, 4096); -} diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c index a7b805bc674..739d14f8002 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu_init.c +++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c @@ -940,22 +940,6 @@ int cpu_init_r(void) return 0; } -#ifdef CONFIG_ARCH_MISC_INIT -int arch_misc_init(void) -{ - if (IS_ENABLED(CONFIG_FSL_CAAM)) { - struct udevice *dev; - int ret; - - ret = uclass_get_device_by_driver(UCLASS_MISC, DM_DRIVER_GET(caam_jr), &dev); - if (ret) - printf("Failed to initialize caam_jr: %d\n", ret); - } - - return 0; -} -#endif - void arch_preboot_os(void) { u32 msr; diff --git a/arch/powerpc/cpu/mpc85xx/mp.c b/arch/powerpc/cpu/mpc85xx/mp.c index 03f801ebbb7..bed465cb2cb 100644 --- a/arch/powerpc/cpu/mpc85xx/mp.c +++ b/arch/powerpc/cpu/mpc85xx/mp.c @@ -408,11 +408,11 @@ static void plat_mp_up(unsigned long bootpg, unsigned int pagesize) } #endif -void cpu_mp_lmb_reserve(struct lmb *lmb) +void cpu_mp_lmb_reserve(void) { u32 bootpg = determine_mp_bootpg(NULL); - lmb_reserve(lmb, bootpg, 4096); + lmb_reserve(bootpg, 4096); } void setup_mp(void) diff --git a/arch/powerpc/include/asm/mp.h b/arch/powerpc/include/asm/mp.h index 8dacd2781d4..b3f59be8406 100644 --- a/arch/powerpc/include/asm/mp.h +++ b/arch/powerpc/include/asm/mp.h @@ -6,10 +6,8 @@ #ifndef _ASM_MP_H_ #define _ASM_MP_H_ -#include <lmb.h> - void setup_mp(void); -void cpu_mp_lmb_reserve(struct lmb *lmb); +void cpu_mp_lmb_reserve(void); u32 determine_mp_bootpg(unsigned int *pagesize); int is_core_disabled(int nr); diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index bb819dcbb6c..ecc2aba8f3c 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -39,6 +39,7 @@ obj-y += cache.o obj-y += extable.o obj-y += interrupts.o obj-$(CONFIG_CMD_KGDB) += kgdb.o +obj-y += misc.o obj-y += stack.o obj-y += time.o obj-y += traps.o diff --git a/arch/powerpc/lib/bootm.c b/arch/powerpc/lib/bootm.c index 61e08728dd4..dc44bf3ab3a 100644 --- a/arch/powerpc/lib/bootm.c +++ b/arch/powerpc/lib/bootm.c @@ -12,7 +12,6 @@ #include <cpu_func.h> #include <env.h> #include <init.h> -#include <lmb.h> #include <log.h> #include <watchdog.h> #include <command.h> @@ -37,14 +36,9 @@ DECLARE_GLOBAL_DATA_PTR; -static ulong get_sp (void); extern void ft_fixup_num_cores(void *blob); static void set_clocks_in_mhz (struct bd_info *kbd); -#ifndef CFG_SYS_LINUX_LOWMEM_MAX_SIZE -#define CFG_SYS_LINUX_LOWMEM_MAX_SIZE (768*1024*1024) -#endif - static void boot_jump_linux(struct bootm_headers *images) { void (*kernel)(struct bd_info *, ulong r4, ulong r5, ulong r6, @@ -116,41 +110,6 @@ static void boot_jump_linux(struct bootm_headers *images) return; } -void arch_lmb_reserve(struct lmb *lmb) -{ - phys_size_t bootm_size; - ulong size, bootmap_base; - - bootmap_base = env_get_bootm_low(); - bootm_size = env_get_bootm_size(); - -#ifdef DEBUG - if (((u64)bootmap_base + bootm_size) > - (CFG_SYS_SDRAM_BASE + (u64)gd->ram_size)) - puts("WARNING: bootm_low + bootm_size exceed total memory\n"); - if ((bootmap_base + bootm_size) > get_effective_memsize()) - puts("WARNING: bootm_low + bootm_size exceed eff. memory\n"); -#endif - - size = min(bootm_size, get_effective_memsize()); - size = min(size, (ulong)CFG_SYS_LINUX_LOWMEM_MAX_SIZE); - - if (size < bootm_size) { - ulong base = bootmap_base + size; - printf("WARNING: adjusting available memory from 0x%lx to 0x%llx\n", - size, (unsigned long long)bootm_size); - lmb_reserve(lmb, base, bootm_size - size); - } - - arch_lmb_reserve_generic(lmb, get_sp(), gd->ram_top, 4096); - -#ifdef CONFIG_MP - cpu_mp_lmb_reserve(lmb); -#endif - - return; -} - static void boot_prep_linux(struct bootm_headers *images) { #ifdef CONFIG_MP @@ -166,7 +125,6 @@ static void boot_prep_linux(struct bootm_headers *images) static int boot_cmdline_linux(struct bootm_headers *images) { ulong of_size = images->ft_len; - struct lmb *lmb = &images->lmb; ulong *cmd_start = &images->cmdline_start; ulong *cmd_end = &images->cmdline_end; @@ -174,7 +132,7 @@ static int boot_cmdline_linux(struct bootm_headers *images) if (!of_size) { /* allocate space and init command line */ - ret = boot_get_cmdline (lmb, cmd_start, cmd_end); + ret = boot_get_cmdline(cmd_start, cmd_end); if (ret) { puts("ERROR with allocation of cmdline\n"); return ret; @@ -187,14 +145,13 @@ static int boot_cmdline_linux(struct bootm_headers *images) static int boot_bd_t_linux(struct bootm_headers *images) { ulong of_size = images->ft_len; - struct lmb *lmb = &images->lmb; struct bd_info **kbd = &images->kbd; int ret = 0; if (!of_size) { /* allocate space for kernel copy of board info */ - ret = boot_get_kbd (lmb, kbd); + ret = boot_get_kbd(kbd); if (ret) { puts("ERROR with allocation of kernel bd\n"); return ret; @@ -252,14 +209,6 @@ int do_bootm_linux(int flag, struct bootm_info *bmi) return 0; } -static ulong get_sp (void) -{ - ulong sp; - - asm( "mr %0,1": "=r"(sp) : ); - return sp; -} - static void set_clocks_in_mhz (struct bd_info *kbd) { char *s; diff --git a/arch/powerpc/lib/misc.c b/arch/powerpc/lib/misc.c new file mode 100644 index 00000000000..4cd23b3406d --- /dev/null +++ b/arch/powerpc/lib/misc.c @@ -0,0 +1,62 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2024 Linaro Ltd. + */ + +#include <image.h> +#include <init.h> +#include <lmb.h> + +#include <asm/mp.h> +#include <dm/device.h> +#include <dm/uclass.h> + +#ifndef CFG_SYS_LINUX_LOWMEM_MAX_SIZE +#define CFG_SYS_LINUX_LOWMEM_MAX_SIZE (768 * 1024 * 1024) +#endif + +int arch_misc_init(void) +{ + if (CONFIG_IS_ENABLED(CMD_BOOTM)) { + phys_size_t bootm_size; + ulong size, bootmap_base; + + bootmap_base = env_get_bootm_low(); + bootm_size = env_get_bootm_size(); + +#ifdef DEBUG + if (((u64)bootmap_base + bootm_size) > + (CFG_SYS_SDRAM_BASE + (u64)gd->ram_size)) + puts("WARNING: bootm_low + bootm_size exceed total memory\n"); + if ((bootmap_base + bootm_size) > get_effective_memsize()) + puts("WARNING: bootm_low + bootm_size exceed eff. memory\n"); +#endif + + size = min(bootm_size, get_effective_memsize()); + size = min(size, (ulong)CFG_SYS_LINUX_LOWMEM_MAX_SIZE); + + if (size < bootm_size) { + ulong base = bootmap_base + size; + + printf("WARNING: adjusting available memory from 0x%lx to 0x%llx\n", + size, (unsigned long long)bootm_size); + lmb_reserve(base, bootm_size - size); + } + +#ifdef CONFIG_MP + cpu_mp_lmb_reserve(); +#endif + } + + if (IS_ENABLED(CONFIG_FSL_CAAM)) { + struct udevice *dev; + int ret; + + ret = uclass_get_device_by_driver(UCLASS_MISC, + DM_DRIVER_GET(caam_jr), &dev); + if (ret) + printf("Failed to initialize caam_jr: %d\n", ret); + } + + return 0; +} diff --git a/arch/riscv/lib/bootm.c b/arch/riscv/lib/bootm.c index 13cbaaba682..82502972eec 100644 --- a/arch/riscv/lib/bootm.c +++ b/arch/riscv/lib/bootm.c @@ -133,16 +133,3 @@ int do_bootm_vxworks(int flag, struct bootm_info *bmi) { return do_bootm_linux(flag, bmi); } - -static ulong get_sp(void) -{ - ulong ret; - - asm("mv %0, sp" : "=r"(ret) : ); - return ret; -} - -void arch_lmb_reserve(struct lmb *lmb) -{ - arch_lmb_reserve_generic(lmb, get_sp(), gd->ram_top, 4096); -} diff --git a/arch/sandbox/cpu/spl.c b/arch/sandbox/cpu/spl.c index cc46965b73b..1c33a520c64 100644 --- a/arch/sandbox/cpu/spl.c +++ b/arch/sandbox/cpu/spl.c @@ -127,6 +127,15 @@ static int load_from_image(struct spl_image_info *spl_image, } SPL_LOAD_IMAGE_METHOD("sandbox_image", 7, BOOT_DEVICE_BOARD, load_from_image); +int dram_init_banksize(void) +{ + /* These are necessary so TFTP can use LMBs to check its load address */ + gd->bd->bi_dram[0].start = gd->ram_base; + gd->bd->bi_dram[0].size = get_effective_memsize(); + + return 0; +} + void spl_board_init(void) { struct sandbox_state *state = state_get_current(); @@ -134,10 +143,6 @@ void spl_board_init(void) if (!CONFIG_IS_ENABLED(UNIT_TEST)) return; - /* These are necessary so TFTP can use LMBs to check its load address */ - gd->bd->bi_dram[0].start = gd->ram_base; - gd->bd->bi_dram[0].size = get_effective_memsize(); - if (state->run_unittests) { struct unit_test *tests = UNIT_TEST_ALL_START(); const int count = UNIT_TEST_ALL_COUNT(); diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts index 5fb5eac862e..8412506c17a 100644 --- a/arch/sandbox/dts/test.dts +++ b/arch/sandbox/dts/test.dts @@ -78,7 +78,7 @@ event_log: tcg_event_log { no-map; - reg = <(CFG_SYS_SDRAM_SIZE - 0x2000) 0x2000>; + reg = <(CFG_SYS_SDRAM_BASE + 0x100000) 0x2000>; }; }; diff --git a/arch/sandbox/include/asm/test.h b/arch/sandbox/include/asm/test.h index 17159f8d674..0e8d19ce232 100644 --- a/arch/sandbox/include/asm/test.h +++ b/arch/sandbox/include/asm/test.h @@ -49,6 +49,10 @@ struct unit_test_state; #define PCI_EA_BAR2_MAGIC 0x72727272 #define PCI_EA_BAR4_MAGIC 0x74747474 +/* Used by the sandbox iommu driver */ +#define SANDBOX_IOMMU_DVA_ADDR 0x89abc000 +#define SANDBOX_IOMMU_PAGE_SIZE SZ_4K + enum { SANDBOX_IRQN_PEND = 1, /* Interrupt number for 'pending' test */ }; diff --git a/arch/sh/lib/bootm.c b/arch/sh/lib/bootm.c index e298d766b52..bb0f59e0aa2 100644 --- a/arch/sh/lib/bootm.c +++ b/arch/sh/lib/bootm.c @@ -101,16 +101,3 @@ int do_bootm_linux(int flag, struct bootm_info *bmi) /* does not return */ return 1; } - -static ulong get_sp(void) -{ - ulong ret; - - asm("mov r15, %0" : "=r"(ret) : ); - return ret; -} - -void arch_lmb_reserve(struct lmb *lmb) -{ - arch_lmb_reserve_generic(lmb, get_sp(), gd->ram_top, 4096); -} diff --git a/arch/x86/lib/bootm.c b/arch/x86/lib/bootm.c index 2c889bcd33c..55f581836df 100644 --- a/arch/x86/lib/bootm.c +++ b/arch/x86/lib/bootm.c @@ -253,21 +253,3 @@ int do_bootm_linux(int flag, struct bootm_info *bmi) return boot_jump_linux(images); } - -static ulong get_sp(void) -{ - ulong ret; - -#if CONFIG_IS_ENABLED(X86_64) - asm("mov %%rsp, %0" : "=r"(ret) : ); -#else - asm("mov %%esp, %0" : "=r"(ret) : ); -#endif - - return ret; -} - -void arch_lmb_reserve(struct lmb *lmb) -{ - arch_lmb_reserve_generic(lmb, get_sp(), gd->ram_top, 4096); -} diff --git a/arch/xtensa/lib/bootm.c b/arch/xtensa/lib/bootm.c index 1de06b7fb53..2958f207397 100644 --- a/arch/xtensa/lib/bootm.c +++ b/arch/xtensa/lib/bootm.c @@ -197,16 +197,3 @@ int do_bootm_linux(int flag, struct bootm_info *bmi) return 1; } - -static ulong get_sp(void) -{ - ulong ret; - - asm("mov %0, a1" : "=r"(ret) : ); - return ret; -} - -void arch_lmb_reserve(struct lmb *lmb) -{ - arch_lmb_reserve_generic(lmb, get_sp(), gd->ram_top, 4096); -} diff --git a/board/xilinx/common/board.c b/board/xilinx/common/board.c index 0b43407b9e9..3440402ab46 100644 --- a/board/xilinx/common/board.c +++ b/board/xilinx/common/board.c @@ -12,7 +12,6 @@ #include <image.h> #include <init.h> #include <jffs2/load_kernel.h> -#include <lmb.h> #include <log.h> #include <asm/global_data.h> #include <asm/sections.h> @@ -665,38 +664,6 @@ int embedded_dtb_select(void) } #endif -#if defined(CONFIG_LMB) - -#ifndef MMU_SECTION_SIZE -#define MMU_SECTION_SIZE (1 * 1024 * 1024) -#endif - -phys_addr_t board_get_usable_ram_top(phys_size_t total_size) -{ - phys_size_t size; - phys_addr_t reg; - struct lmb lmb; - - if (!total_size) - return gd->ram_top; - - if (!IS_ALIGNED((ulong)gd->fdt_blob, 0x8)) - panic("Not 64bit aligned DT location: %p\n", gd->fdt_blob); - - /* found enough not-reserved memory to relocated U-Boot */ - lmb_init(&lmb); - lmb_add(&lmb, gd->ram_base, gd->ram_size); - boot_fdt_add_mem_rsv_regions(&lmb, (void *)gd->fdt_blob); - size = ALIGN(CONFIG_SYS_MALLOC_LEN + total_size, MMU_SECTION_SIZE); - reg = lmb_alloc(&lmb, size, MMU_SECTION_SIZE); - - if (!reg) - reg = gd->ram_top - size; - - return reg + size; -} -#endif - #ifdef CONFIG_OF_BOARD_SETUP #define MAX_RAND_SIZE 8 int ft_board_setup(void *blob, struct bd_info *bd) diff --git a/boot/bootm.c b/boot/bootm.c index 480f8e6a0e6..a61bbcfb45c 100644 --- a/boot/bootm.c +++ b/boot/bootm.c @@ -239,30 +239,11 @@ static int boot_get_kernel(const char *addr_fit, struct bootm_headers *images, return 0; } -#ifdef CONFIG_LMB -static void boot_start_lmb(struct bootm_headers *images) -{ - phys_addr_t mem_start; - phys_size_t mem_size; - - mem_start = env_get_bootm_low(); - mem_size = env_get_bootm_size(); - - lmb_init_and_reserve_range(&images->lmb, mem_start, - mem_size, NULL); -} -#else -#define lmb_reserve(lmb, base, size) -static inline void boot_start_lmb(struct bootm_headers *images) { } -#endif - static int bootm_start(void) { memset((void *)&images, 0, sizeof(images)); images.verify = env_get_yesno("verify"); - boot_start_lmb(&images); - bootstage_mark_name(BOOTSTAGE_ID_BOOTM_START, "bootm_start"); images.state = BOOTM_STATE_START; @@ -640,7 +621,7 @@ static int bootm_load_os(struct bootm_headers *images, int boot_progress) if (os.type == IH_TYPE_KERNEL_NOLOAD && os.comp != IH_COMP_NONE) { ulong req_size = ALIGN(image_len * 4, SZ_1M); - load = lmb_alloc(&images->lmb, req_size, SZ_2M); + load = lmb_alloc(req_size, SZ_2M); if (!load) return 1; os.load = load; @@ -714,8 +695,9 @@ static int bootm_load_os(struct bootm_headers *images, int boot_progress) images->os.end = relocated_addr + image_size; } - lmb_reserve(&images->lmb, images->os.load, (load_end - - images->os.load)); + if (CONFIG_IS_ENABLED(LMB)) + lmb_reserve(images->os.load, (load_end - images->os.load)); + return 0; } @@ -1029,19 +1011,19 @@ int bootm_run_states(struct bootm_info *bmi, int states) if (!ret && (states & BOOTM_STATE_RAMDISK)) { ulong rd_len = images->rd_end - images->rd_start; - ret = boot_ramdisk_high(&images->lmb, images->rd_start, - rd_len, &images->initrd_start, &images->initrd_end); + ret = boot_ramdisk_high(images->rd_start, rd_len, + &images->initrd_start, + &images->initrd_end); if (!ret) { env_set_hex("initrd_start", images->initrd_start); env_set_hex("initrd_end", images->initrd_end); } } #endif -#if CONFIG_IS_ENABLED(OF_LIBFDT) && defined(CONFIG_LMB) +#if CONFIG_IS_ENABLED(OF_LIBFDT) && CONFIG_IS_ENABLED(LMB) if (!ret && (states & BOOTM_STATE_FDT)) { - boot_fdt_add_mem_rsv_regions(&images->lmb, images->ft_addr); - ret = boot_relocate_fdt(&images->lmb, &images->ft_addr, - &images->ft_len); + boot_fdt_add_mem_rsv_regions(images->ft_addr); + ret = boot_relocate_fdt(&images->ft_addr, &images->ft_len); } #endif diff --git a/boot/bootm_os.c b/boot/bootm_os.c index 6a6621706f7..e9522cd3299 100644 --- a/boot/bootm_os.c +++ b/boot/bootm_os.c @@ -260,12 +260,11 @@ static void do_bootvx_fdt(struct bootm_headers *images) char *bootline; ulong of_size = images->ft_len; char **of_flat_tree = &images->ft_addr; - struct lmb *lmb = &images->lmb; if (*of_flat_tree) { - boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree); + boot_fdt_add_mem_rsv_regions(*of_flat_tree); - ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size); + ret = boot_relocate_fdt(of_flat_tree, &of_size); if (ret) return; diff --git a/boot/image-board.c b/boot/image-board.c index eca1b1d2bff..1757e5816d8 100644 --- a/boot/image-board.c +++ b/boot/image-board.c @@ -517,7 +517,6 @@ int boot_get_ramdisk(char const *select, struct bootm_headers *images, /** * boot_ramdisk_high - relocate init ramdisk - * @lmb: pointer to lmb handle, will be used for memory mgmt * @rd_data: ramdisk data start address * @rd_len: ramdisk data length * @initrd_start: pointer to a ulong variable, will hold final init ramdisk @@ -536,8 +535,8 @@ int boot_get_ramdisk(char const *select, struct bootm_headers *images, * 0 - success * -1 - failure */ -int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len, - ulong *initrd_start, ulong *initrd_end) +int boot_ramdisk_high(ulong rd_data, ulong rd_len, ulong *initrd_start, + ulong *initrd_end) { char *s; phys_addr_t initrd_high; @@ -563,13 +562,14 @@ int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len, debug(" in-place initrd\n"); *initrd_start = rd_data; *initrd_end = rd_data + rd_len; - lmb_reserve(lmb, rd_data, rd_len); + lmb_reserve(rd_data, rd_len); } else { if (initrd_high) - *initrd_start = (ulong)lmb_alloc_base(lmb, - rd_len, 0x1000, initrd_high); + *initrd_start = (ulong)lmb_alloc_base(rd_len, + 0x1000, + initrd_high); else - *initrd_start = (ulong)lmb_alloc(lmb, rd_len, + *initrd_start = (ulong)lmb_alloc(rd_len, 0x1000); if (*initrd_start == 0) { @@ -802,7 +802,6 @@ int boot_get_loadable(struct bootm_headers *images) /** * boot_get_cmdline - allocate and initialize kernel cmdline - * @lmb: pointer to lmb handle, will be used for memory mgmt * @cmd_start: pointer to a ulong variable, will hold cmdline start * @cmd_end: pointer to a ulong variable, will hold cmdline end * @@ -815,7 +814,7 @@ int boot_get_loadable(struct bootm_headers *images) * 0 - success * -1 - failure */ -int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end) +int boot_get_cmdline(ulong *cmd_start, ulong *cmd_end) { int barg; char *cmdline; @@ -829,7 +828,7 @@ int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end) return 0; barg = IF_ENABLED_INT(CONFIG_SYS_BOOT_GET_CMDLINE, CONFIG_SYS_BARGSIZE); - cmdline = (char *)(ulong)lmb_alloc_base(lmb, barg, 0xf, + cmdline = (char *)(ulong)lmb_alloc_base(barg, 0xf, env_get_bootm_mapsize() + env_get_bootm_low()); if (!cmdline) return -1; @@ -850,7 +849,6 @@ int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end) /** * boot_get_kbd - allocate and initialize kernel copy of board info - * @lmb: pointer to lmb handle, will be used for memory mgmt * @kbd: double pointer to board info data * * boot_get_kbd() allocates space for kernel copy of board info data below @@ -861,10 +859,9 @@ int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end) * 0 - success * -1 - failure */ -int boot_get_kbd(struct lmb *lmb, struct bd_info **kbd) +int boot_get_kbd(struct bd_info **kbd) { - *kbd = (struct bd_info *)(ulong)lmb_alloc_base(lmb, - sizeof(struct bd_info), + *kbd = (struct bd_info *)(ulong)lmb_alloc_base(sizeof(struct bd_info), 0xf, env_get_bootm_mapsize() + env_get_bootm_low()); @@ -885,17 +882,16 @@ int image_setup_linux(struct bootm_headers *images) { ulong of_size = images->ft_len; char **of_flat_tree = &images->ft_addr; - struct lmb *lmb = images_lmb(images); int ret; /* This function cannot be called without lmb support */ - if (!IS_ENABLED(CONFIG_LMB)) + if (!CONFIG_IS_ENABLED(LMB)) return -EFAULT; if (CONFIG_IS_ENABLED(OF_LIBFDT)) - boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree); + boot_fdt_add_mem_rsv_regions(*of_flat_tree); if (IS_ENABLED(CONFIG_SYS_BOOT_GET_CMDLINE)) { - ret = boot_get_cmdline(lmb, &images->cmdline_start, + ret = boot_get_cmdline(&images->cmdline_start, &images->cmdline_end); if (ret) { puts("ERROR with allocation of cmdline\n"); @@ -904,13 +900,13 @@ int image_setup_linux(struct bootm_headers *images) } if (CONFIG_IS_ENABLED(OF_LIBFDT)) { - ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size); + ret = boot_relocate_fdt(of_flat_tree, &of_size); if (ret) return ret; } if (CONFIG_IS_ENABLED(OF_LIBFDT) && of_size) { - ret = image_setup_libfdt(images, *of_flat_tree, lmb); + ret = image_setup_libfdt(images, *of_flat_tree, true); if (ret) return ret; } diff --git a/boot/image-fdt.c b/boot/image-fdt.c index 8332792b8e8..8eda521693d 100644 --- a/boot/image-fdt.c +++ b/boot/image-fdt.c @@ -68,12 +68,11 @@ static const struct legacy_img_hdr *image_get_fdt(ulong fdt_addr) } #endif -static void boot_fdt_reserve_region(struct lmb *lmb, uint64_t addr, - uint64_t size, enum lmb_flags flags) +static void boot_fdt_reserve_region(u64 addr, u64 size, enum lmb_flags flags) { long ret; - ret = lmb_reserve_flags(lmb, addr, size, flags); + ret = lmb_reserve_flags(addr, size, flags); if (ret >= 0) { debug(" reserving fdt memory region: addr=%llx size=%llx flags=%x\n", (unsigned long long)addr, @@ -89,14 +88,13 @@ static void boot_fdt_reserve_region(struct lmb *lmb, uint64_t addr, /** * boot_fdt_add_mem_rsv_regions - Mark the memreserve and reserved-memory * sections as unusable - * @lmb: pointer to lmb handle, will be used for memory mgmt * @fdt_blob: pointer to fdt blob base address * * Adds the and reserved-memorymemreserve regions in the dtb to the lmb block. * Adding the memreserve regions prevents u-boot from using them to store the * initrd or the fdt blob. */ -void boot_fdt_add_mem_rsv_regions(struct lmb *lmb, void *fdt_blob) +void boot_fdt_add_mem_rsv_regions(void *fdt_blob) { uint64_t addr, size; int i, total, ret; @@ -112,7 +110,7 @@ void boot_fdt_add_mem_rsv_regions(struct lmb *lmb, void *fdt_blob) for (i = 0; i < total; i++) { if (fdt_get_mem_rsv(fdt_blob, i, &addr, &size) != 0) continue; - boot_fdt_reserve_region(lmb, addr, size, LMB_NONE); + boot_fdt_reserve_region(addr, size, LMB_NONE); } /* process reserved-memory */ @@ -130,7 +128,7 @@ void boot_fdt_add_mem_rsv_regions(struct lmb *lmb, void *fdt_blob) flags = LMB_NOMAP; addr = res.start; size = res.end - res.start + 1; - boot_fdt_reserve_region(lmb, addr, size, flags); + boot_fdt_reserve_region(addr, size, flags); } subnode = fdt_next_subnode(fdt_blob, subnode); @@ -140,7 +138,6 @@ void boot_fdt_add_mem_rsv_regions(struct lmb *lmb, void *fdt_blob) /** * boot_relocate_fdt - relocate flat device tree - * @lmb: pointer to lmb handle, will be used for memory mgmt * @of_flat_tree: pointer to a char* variable, will hold fdt start address * @of_size: pointer to a ulong variable, will hold fdt length * @@ -155,7 +152,7 @@ void boot_fdt_add_mem_rsv_regions(struct lmb *lmb, void *fdt_blob) * 0 - success * 1 - failure */ -int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size) +int boot_relocate_fdt(char **of_flat_tree, ulong *of_size) { u64 start, size, usable, addr, low, mapsize; void *fdt_blob = *of_flat_tree; @@ -187,18 +184,17 @@ int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size) if (desired_addr == ~0UL) { /* All ones means use fdt in place */ of_start = fdt_blob; - lmb_reserve(lmb, map_to_sysmem(of_start), of_len); + lmb_reserve(map_to_sysmem(of_start), of_len); disable_relocation = 1; } else if (desired_addr) { - addr = lmb_alloc_base(lmb, of_len, 0x1000, - desired_addr); + addr = lmb_alloc_base(of_len, 0x1000, desired_addr); of_start = map_sysmem(addr, of_len); if (of_start == NULL) { puts("Failed using fdt_high value for Device Tree"); goto error; } } else { - addr = lmb_alloc(lmb, of_len, 0x1000); + addr = lmb_alloc(of_len, 0x1000); of_start = map_sysmem(addr, of_len); } } else { @@ -220,7 +216,7 @@ int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size) * for LMB allocation. */ usable = min(start + size, low + mapsize); - addr = lmb_alloc_base(lmb, of_len, 0x1000, usable); + addr = lmb_alloc_base(of_len, 0x1000, usable); of_start = map_sysmem(addr, of_len); /* Allocation succeeded, use this block. */ if (of_start != NULL) @@ -569,8 +565,7 @@ __weak int arch_fixup_fdt(void *blob) return 0; } -int image_setup_libfdt(struct bootm_headers *images, void *blob, - struct lmb *lmb) +int image_setup_libfdt(struct bootm_headers *images, void *blob, bool lmb) { ulong *initrd_start = &images->initrd_start; ulong *initrd_end = &images->initrd_end; @@ -670,8 +665,8 @@ int image_setup_libfdt(struct bootm_headers *images, void *blob, } /* Delete the old LMB reservation */ - if (lmb) - lmb_free(lmb, map_to_sysmem(blob), fdt_totalsize(blob)); + if (CONFIG_IS_ENABLED(LMB) && lmb) + lmb_free(map_to_sysmem(blob), fdt_totalsize(blob)); ret = fdt_shrink_to_minimum(blob, 0); if (ret < 0) @@ -679,8 +674,8 @@ int image_setup_libfdt(struct bootm_headers *images, void *blob, of_size = ret; /* Create a new LMB reservation */ - if (lmb) - lmb_reserve(lmb, map_to_sysmem(blob), of_size); + if (CONFIG_IS_ENABLED(LMB) && lmb) + lmb_reserve(map_to_sysmem(blob), of_size); #if defined(CONFIG_ARCH_KEYSTONE) if (IS_ENABLED(CONFIG_OF_BOARD_SETUP)) diff --git a/cmd/bdinfo.c b/cmd/bdinfo.c index 59fbaea498b..f6e534dd5bb 100644 --- a/cmd/bdinfo.c +++ b/cmd/bdinfo.c @@ -160,10 +160,7 @@ static int bdinfo_print_all(struct bd_info *bd) bdinfo_print_num_l("multi_dtb_fit", (ulong)gd->multi_dtb_fit); #endif if (IS_ENABLED(CONFIG_LMB) && gd->fdt_blob) { - struct lmb lmb; - - lmb_init_and_reserve(&lmb, gd->bd, (void *)gd->fdt_blob); - lmb_dump_all_force(&lmb); + lmb_dump_all_force(); if (IS_ENABLED(CONFIG_OF_REAL)) printf("devicetree = %s\n", fdtdec_get_srcname()); } diff --git a/cmd/booti.c b/cmd/booti.c index 62b19e83436..6018cbacf0a 100644 --- a/cmd/booti.c +++ b/cmd/booti.c @@ -87,7 +87,7 @@ static int booti_start(struct bootm_info *bmi) images->os.start = relocated_addr; images->os.end = relocated_addr + image_size; - lmb_reserve(&images->lmb, images->ep, le32_to_cpu(image_size)); + lmb_reserve(images->ep, le32_to_cpu(image_size)); /* * Handle the BOOTM_STATE_FINDOTHER state ourselves as we do not diff --git a/cmd/bootz.c b/cmd/bootz.c index 55837a7599b..787203f5bd7 100644 --- a/cmd/bootz.c +++ b/cmd/bootz.c @@ -56,7 +56,7 @@ static int bootz_start(struct cmd_tbl *cmdtp, int flag, int argc, if (ret != 0) return 1; - lmb_reserve(&images->lmb, images->ep, zi_end - zi_start); + lmb_reserve(images->ep, zi_end - zi_start); /* * Handle the BOOTM_STATE_FINDOTHER state ourselves as we do not diff --git a/cmd/elf.c b/cmd/elf.c index 673c6c30511..f07e344a596 100644 --- a/cmd/elf.c +++ b/cmd/elf.c @@ -70,7 +70,7 @@ int do_bootelf(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) fdt_set_totalsize((void *)fdt_addr, fdt_totalsize(fdt_addr) + CONFIG_SYS_FDT_PAD); - if (image_setup_libfdt(&img, (void *)fdt_addr, NULL)) + if (image_setup_libfdt(&img, (void *)fdt_addr, false)) return 1; } #endif diff --git a/cmd/load.c b/cmd/load.c index d773a25d70c..20d802502ae 100644 --- a/cmd/load.c +++ b/cmd/load.c @@ -141,7 +141,6 @@ static int do_load_serial(struct cmd_tbl *cmdtp, int flag, int argc, static ulong load_serial(long offset) { - struct lmb lmb; char record[SREC_MAXRECLEN + 1]; /* buffer for one S-Record */ char binbuf[SREC_MAXBINLEN]; /* buffer for binary data */ int binlen; /* no. of data bytes in S-Rec. */ @@ -154,8 +153,6 @@ static ulong load_serial(long offset) int line_count = 0; long ret; - lmb_init_and_reserve(&lmb, gd->bd, (void *)gd->fdt_blob); - while (read_record(record, SREC_MAXRECLEN + 1) >= 0) { type = srec_decode(record, &binlen, &addr, binbuf); @@ -182,7 +179,7 @@ static ulong load_serial(long offset) { void *dst; - ret = lmb_reserve(&lmb, store_addr, binlen); + ret = lmb_reserve(store_addr, binlen); if (ret) { printf("\nCannot overwrite reserved area (%08lx..%08lx)\n", store_addr, store_addr + binlen); @@ -191,7 +188,7 @@ static ulong load_serial(long offset) dst = map_sysmem(store_addr, binlen); memcpy(dst, binbuf, binlen); unmap_sysmem(dst); - lmb_free(&lmb, store_addr, binlen); + lmb_free(store_addr, binlen); } if ((store_addr) < start_addr) start_addr = store_addr; diff --git a/common/board_r.c b/common/board_r.c index e88b7ea4d8a..4faaa202421 100644 --- a/common/board_r.c +++ b/common/board_r.c @@ -22,6 +22,7 @@ #include <hang.h> #include <image.h> #include <irq_func.h> +#include <lmb.h> #include <log.h> #include <net.h> #include <asm/cache.h> @@ -510,6 +511,14 @@ int initr_mem(void) } #endif +static int initr_lmb(void) +{ + if (CONFIG_IS_ENABLED(LMB)) + return lmb_init(); + else + return 0; +} + static int dm_announce(void) { int device_count; @@ -612,6 +621,7 @@ static init_fnc_t init_sequence_r[] = { #ifdef CONFIG_CLOCKS set_cpu_clk_info, /* Setup clock information */ #endif + initr_lmb, #ifdef CONFIG_EFI_LOADER efi_memory_init, #endif diff --git a/common/spl/spl.c b/common/spl/spl.c index 5886d2c5121..c13b2b8f714 100644 --- a/common/spl/spl.c +++ b/common/spl/spl.c @@ -711,9 +711,6 @@ void board_init_r(gd_t *dummy1, ulong dummy2) if (CONFIG_IS_ENABLED(SOC_INIT)) spl_soc_init(); - if (CONFIG_IS_ENABLED(BOARD_INIT)) - spl_board_init(); - if (IS_ENABLED(CONFIG_SPL_WATCHDOG) && CONFIG_IS_ENABLED(WDT)) initr_watchdog(); @@ -721,6 +718,9 @@ void board_init_r(gd_t *dummy1, ulong dummy2) IS_ENABLED(CONFIG_SPL_ATF) || IS_ENABLED(CONFIG_SPL_NET)) dram_init_banksize(); + if (IS_ENABLED(CONFIG_SPL_LMB)) + lmb_init(); + if (CONFIG_IS_ENABLED(PCI) && !(gd->flags & GD_FLG_DM_DEAD)) { ret = pci_init(); if (ret) @@ -728,6 +728,9 @@ void board_init_r(gd_t *dummy1, ulong dummy2) /* Don't fail. We still can try other boot methods. */ } + if (CONFIG_IS_ENABLED(BOARD_INIT)) + spl_board_init(); + bootcount_inc(); /* Dump driver model states to aid analysis */ diff --git a/configs/a3y17lte_defconfig b/configs/a3y17lte_defconfig index 5c15d51fdc3..b012b985a30 100644 --- a/configs/a3y17lte_defconfig +++ b/configs/a3y17lte_defconfig @@ -23,4 +23,3 @@ CONFIG_HUSH_PARSER=y CONFIG_CMD_GPIO=y CONFIG_CMD_I2C=y CONFIG_DM_I2C_GPIO=y -CONFIG_LMB_MAX_REGIONS=64 diff --git a/configs/a5y17lte_defconfig b/configs/a5y17lte_defconfig index 7c9b6b25117..25a7d5bc984 100644 --- a/configs/a5y17lte_defconfig +++ b/configs/a5y17lte_defconfig @@ -23,4 +23,3 @@ CONFIG_HUSH_PARSER=y CONFIG_CMD_GPIO=y CONFIG_CMD_I2C=y CONFIG_DM_I2C_GPIO=y -CONFIG_LMB_MAX_REGIONS=64 diff --git a/configs/a7y17lte_defconfig b/configs/a7y17lte_defconfig index c7297f7d75c..c87379ab391 100644 --- a/configs/a7y17lte_defconfig +++ b/configs/a7y17lte_defconfig @@ -23,4 +23,3 @@ CONFIG_HUSH_PARSER=y CONFIG_CMD_GPIO=y CONFIG_CMD_I2C=y CONFIG_DM_I2C_GPIO=y -CONFIG_LMB_MAX_REGIONS=64 diff --git a/configs/apple_m1_defconfig b/configs/apple_m1_defconfig index 20d2cff93f7..dca6e0ca8ba 100644 --- a/configs/apple_m1_defconfig +++ b/configs/apple_m1_defconfig @@ -26,4 +26,3 @@ CONFIG_SYS_WHITE_ON_BLACK=y CONFIG_NO_FB_CLEAR=y CONFIG_VIDEO_SIMPLE=y # CONFIG_SMBIOS is not set -CONFIG_LMB_MAX_REGIONS=64 diff --git a/configs/mt7981_emmc_rfb_defconfig b/configs/mt7981_emmc_rfb_defconfig index 76ee2aa2d66..d3e833905f3 100644 --- a/configs/mt7981_emmc_rfb_defconfig +++ b/configs/mt7981_emmc_rfb_defconfig @@ -62,4 +62,3 @@ CONFIG_MTK_SERIAL=y CONFIG_FAT_WRITE=y CONFIG_HEXDUMP=y # CONFIG_EFI_LOADER is not set -CONFIG_LMB_MAX_REGIONS=64 diff --git a/configs/mt7981_rfb_defconfig b/configs/mt7981_rfb_defconfig index 3989c79d2b1..4bc2173f13d 100644 --- a/configs/mt7981_rfb_defconfig +++ b/configs/mt7981_rfb_defconfig @@ -65,4 +65,3 @@ CONFIG_DM_SPI=y CONFIG_MTK_SPIM=y CONFIG_HEXDUMP=y # CONFIG_EFI_LOADER is not set -CONFIG_LMB_MAX_REGIONS=64 diff --git a/configs/mt7981_sd_rfb_defconfig b/configs/mt7981_sd_rfb_defconfig index 9b332455279..8721b4074ac 100644 --- a/configs/mt7981_sd_rfb_defconfig +++ b/configs/mt7981_sd_rfb_defconfig @@ -62,4 +62,3 @@ CONFIG_MTK_SERIAL=y CONFIG_FAT_WRITE=y CONFIG_HEXDUMP=y # CONFIG_EFI_LOADER is not set -CONFIG_LMB_MAX_REGIONS=64 diff --git a/configs/mt7986_rfb_defconfig b/configs/mt7986_rfb_defconfig index 4d0cc85d0e5..15c31de236f 100644 --- a/configs/mt7986_rfb_defconfig +++ b/configs/mt7986_rfb_defconfig @@ -65,4 +65,3 @@ CONFIG_DM_SPI=y CONFIG_MTK_SPIM=y CONFIG_HEXDUMP=y # CONFIG_EFI_LOADER is not set -CONFIG_LMB_MAX_REGIONS=64 diff --git a/configs/mt7986a_bpir3_emmc_defconfig b/configs/mt7986a_bpir3_emmc_defconfig index 3c296ab803e..56921f36057 100644 --- a/configs/mt7986a_bpir3_emmc_defconfig +++ b/configs/mt7986a_bpir3_emmc_defconfig @@ -62,4 +62,3 @@ CONFIG_MTK_SERIAL=y CONFIG_FAT_WRITE=y CONFIG_HEXDUMP=y # CONFIG_EFI_LOADER is not set -CONFIG_LMB_MAX_REGIONS=64 diff --git a/configs/mt7986a_bpir3_sd_defconfig b/configs/mt7986a_bpir3_sd_defconfig index f644070f4e1..4ed06b72d52 100644 --- a/configs/mt7986a_bpir3_sd_defconfig +++ b/configs/mt7986a_bpir3_sd_defconfig @@ -62,4 +62,3 @@ CONFIG_MTK_SERIAL=y CONFIG_FAT_WRITE=y CONFIG_HEXDUMP=y # CONFIG_EFI_LOADER is not set -CONFIG_LMB_MAX_REGIONS=64 diff --git a/configs/mt7988_rfb_defconfig b/configs/mt7988_rfb_defconfig index d0ed2cc1c91..f7ceaceb303 100644 --- a/configs/mt7988_rfb_defconfig +++ b/configs/mt7988_rfb_defconfig @@ -81,4 +81,3 @@ CONFIG_MTK_SPIM=y CONFIG_LZO=y CONFIG_HEXDUMP=y # CONFIG_EFI_LOADER is not set -CONFIG_LMB_MAX_REGIONS=64 diff --git a/configs/mt7988_sd_rfb_defconfig b/configs/mt7988_sd_rfb_defconfig index 5631eaa338f..808c8b90116 100644 --- a/configs/mt7988_sd_rfb_defconfig +++ b/configs/mt7988_sd_rfb_defconfig @@ -69,4 +69,3 @@ CONFIG_MTK_SPIM=y CONFIG_LZO=y CONFIG_HEXDUMP=y # CONFIG_EFI_LOADER is not set -CONFIG_LMB_MAX_REGIONS=64 diff --git a/configs/qcom_defconfig b/configs/qcom_defconfig index 8852e83a52b..edbb624baf0 100644 --- a/configs/qcom_defconfig +++ b/configs/qcom_defconfig @@ -117,4 +117,3 @@ CONFIG_SYS_WHITE_ON_BLACK=y CONFIG_NO_FB_CLEAR=y CONFIG_VIDEO_SIMPLE=y CONFIG_HEXDUMP=y -CONFIG_LMB_MAX_REGIONS=64 diff --git a/configs/sandbox_noinst_defconfig b/configs/sandbox_noinst_defconfig index bfd95e2398f..eb0f064ad28 100644 --- a/configs/sandbox_noinst_defconfig +++ b/configs/sandbox_noinst_defconfig @@ -286,3 +286,4 @@ CONFIG_UNIT_TEST=y CONFIG_SPL_UNIT_TEST=y CONFIG_UT_TIME=y CONFIG_UT_DM=y +CONFIG_SPL_LMB=y diff --git a/configs/sandbox_spl_defconfig b/configs/sandbox_spl_defconfig index f7b92dc8445..bc6a430fa35 100644 --- a/configs/sandbox_spl_defconfig +++ b/configs/sandbox_spl_defconfig @@ -1,4 +1,4 @@ -CONFIG_TEXT_BASE=0x200000 +CONFIG_TEXT_BASE=0x400000 CONFIG_SPL_GPIO=y CONFIG_SPL_LIBCOMMON_SUPPORT=y CONFIG_SPL_LIBGENERIC_SUPPORT=y @@ -253,3 +253,4 @@ CONFIG_UNIT_TEST=y CONFIG_SPL_UNIT_TEST=y CONFIG_UT_TIME=y CONFIG_UT_DM=y +CONFIG_SPL_LMB=y diff --git a/configs/stm32mp13_defconfig b/configs/stm32mp13_defconfig index caaabf39ef3..9aa3560c7e3 100644 --- a/configs/stm32mp13_defconfig +++ b/configs/stm32mp13_defconfig @@ -103,6 +103,3 @@ CONFIG_USB_GADGET_VENDOR_NUM=0x0483 CONFIG_USB_GADGET_PRODUCT_NUM=0x5720 CONFIG_USB_GADGET_DWC2_OTG=y CONFIG_ERRNO_STR=y -# CONFIG_LMB_USE_MAX_REGIONS is not set -CONFIG_LMB_MEMORY_REGIONS=2 -CONFIG_LMB_RESERVED_REGIONS=16 diff --git a/configs/stm32mp15_basic_defconfig b/configs/stm32mp15_basic_defconfig index 2e22bf86000..806935f3892 100644 --- a/configs/stm32mp15_basic_defconfig +++ b/configs/stm32mp15_basic_defconfig @@ -190,6 +190,3 @@ CONFIG_WDT=y CONFIG_WDT_STM32MP=y # CONFIG_BINMAN_FDT is not set CONFIG_ERRNO_STR=y -# CONFIG_LMB_USE_MAX_REGIONS is not set -CONFIG_LMB_MEMORY_REGIONS=2 -CONFIG_LMB_RESERVED_REGIONS=16 diff --git a/configs/stm32mp15_defconfig b/configs/stm32mp15_defconfig index ffe7512650e..5f050ee0d05 100644 --- a/configs/stm32mp15_defconfig +++ b/configs/stm32mp15_defconfig @@ -166,6 +166,3 @@ CONFIG_WDT=y CONFIG_WDT_STM32MP=y # CONFIG_BINMAN_FDT is not set CONFIG_ERRNO_STR=y -# CONFIG_LMB_USE_MAX_REGIONS is not set -CONFIG_LMB_MEMORY_REGIONS=2 -CONFIG_LMB_RESERVED_REGIONS=16 diff --git a/configs/stm32mp15_trusted_defconfig b/configs/stm32mp15_trusted_defconfig index 74deaaba2e4..3c591d74af3 100644 --- a/configs/stm32mp15_trusted_defconfig +++ b/configs/stm32mp15_trusted_defconfig @@ -166,6 +166,3 @@ CONFIG_WDT=y CONFIG_WDT_STM32MP=y # CONFIG_BINMAN_FDT is not set CONFIG_ERRNO_STR=y -# CONFIG_LMB_USE_MAX_REGIONS is not set -CONFIG_LMB_MEMORY_REGIONS=2 -CONFIG_LMB_RESERVED_REGIONS=16 diff --git a/configs/stm32mp25_defconfig b/configs/stm32mp25_defconfig index 87038cc773a..f5623a19bb2 100644 --- a/configs/stm32mp25_defconfig +++ b/configs/stm32mp25_defconfig @@ -49,6 +49,3 @@ CONFIG_WDT_STM32MP=y CONFIG_WDT_ARM_SMC=y CONFIG_ERRNO_STR=y # CONFIG_EFI_LOADER is not set -# CONFIG_LMB_USE_MAX_REGIONS is not set -CONFIG_LMB_MEMORY_REGIONS=2 -CONFIG_LMB_RESERVED_REGIONS=32 diff --git a/configs/th1520_lpi4a_defconfig b/configs/th1520_lpi4a_defconfig index 49ff92f6de3..db80e33870b 100644 --- a/configs/th1520_lpi4a_defconfig +++ b/configs/th1520_lpi4a_defconfig @@ -79,4 +79,3 @@ CONFIG_BZIP2=y CONFIG_ZSTD=y CONFIG_LIB_RATIONAL=y # CONFIG_EFI_LOADER is not set -# CONFIG_LMB_USE_MAX_REGIONS is not set diff --git a/doc/arch/sandbox/sandbox.rst b/doc/arch/sandbox/sandbox.rst index 5f8db126657..49675517246 100644 --- a/doc/arch/sandbox/sandbox.rst +++ b/doc/arch/sandbox/sandbox.rst @@ -662,7 +662,8 @@ Addr Config Usage b000 CONFIG_BLOBLIST_ADDR Blob list 10000 CFG_MALLOC_F_ADDR Early memory allocation f0000 CONFIG_PRE_CON_BUF_ADDR Pre-console buffer - 100000 CONFIG_TRACE_EARLY_ADDR Early trace buffer (if enabled). Also used + 100000 TCG Event log TCG Event Log + 200000 CONFIG_TRACE_EARLY_ADDR Early trace buffer (if enabled). Also used as the SPL load buffer in spl_test_load(). - 200000 CONFIG_TEXT_BASE Load buffer for U-Boot (sandbox_spl only) + 400000 CONFIG_TEXT_BASE Load buffer for U-Boot (sandbox_spl only) ======= ======================== =============================== diff --git a/drivers/iommu/apple_dart.c b/drivers/iommu/apple_dart.c index 9327dea1e3b..611ac7cd6de 100644 --- a/drivers/iommu/apple_dart.c +++ b/drivers/iommu/apple_dart.c @@ -70,7 +70,6 @@ struct apple_dart_priv { void *base; - struct lmb lmb; u64 *l1, *l2; int bypass, shift; @@ -124,7 +123,7 @@ static dma_addr_t apple_dart_map(struct udevice *dev, void *addr, size_t size) off = (phys_addr_t)addr - paddr; psize = ALIGN(size + off, DART_PAGE_SIZE); - dva = lmb_alloc(&priv->lmb, psize, DART_PAGE_SIZE); + dva = lmb_alloc(psize, DART_PAGE_SIZE); idx = dva / DART_PAGE_SIZE; for (i = 0; i < psize / DART_PAGE_SIZE; i++) { @@ -160,7 +159,7 @@ static void apple_dart_unmap(struct udevice *dev, dma_addr_t addr, size_t size) (unsigned long)&priv->l2[idx + i]); priv->flush_tlb(priv); - lmb_free(&priv->lmb, dva, psize); + lmb_free(dva, psize); } static struct iommu_ops apple_dart_ops = { @@ -213,8 +212,7 @@ static int apple_dart_probe(struct udevice *dev) priv->dvabase = DART_PAGE_SIZE; priv->dvaend = SZ_4G - DART_PAGE_SIZE; - lmb_init(&priv->lmb); - lmb_add(&priv->lmb, priv->dvabase, priv->dvaend - priv->dvabase); + lmb_add(priv->dvabase, priv->dvaend - priv->dvabase); /* Disable translations. */ for (sid = 0; sid < priv->nsid; sid++) diff --git a/drivers/iommu/sandbox_iommu.c b/drivers/iommu/sandbox_iommu.c index e37976f86f0..c5eefec2185 100644 --- a/drivers/iommu/sandbox_iommu.c +++ b/drivers/iommu/sandbox_iommu.c @@ -5,28 +5,20 @@ #include <dm.h> #include <iommu.h> -#include <lmb.h> #include <asm/io.h> +#include <asm/test.h> #include <linux/sizes.h> -#define IOMMU_PAGE_SIZE SZ_4K - -struct sandbox_iommu_priv { - struct lmb lmb; -}; - static dma_addr_t sandbox_iommu_map(struct udevice *dev, void *addr, size_t size) { - struct sandbox_iommu_priv *priv = dev_get_priv(dev); phys_addr_t paddr, dva; phys_size_t psize, off; - paddr = ALIGN_DOWN(virt_to_phys(addr), IOMMU_PAGE_SIZE); + paddr = ALIGN_DOWN(virt_to_phys(addr), SANDBOX_IOMMU_PAGE_SIZE); off = virt_to_phys(addr) - paddr; - psize = ALIGN(size + off, IOMMU_PAGE_SIZE); - - dva = lmb_alloc(&priv->lmb, psize, IOMMU_PAGE_SIZE); + psize = ALIGN(size + off, SANDBOX_IOMMU_PAGE_SIZE); + dva = (phys_addr_t)SANDBOX_IOMMU_DVA_ADDR; return dva + off; } @@ -34,15 +26,12 @@ static dma_addr_t sandbox_iommu_map(struct udevice *dev, void *addr, static void sandbox_iommu_unmap(struct udevice *dev, dma_addr_t addr, size_t size) { - struct sandbox_iommu_priv *priv = dev_get_priv(dev); phys_addr_t dva; phys_size_t psize; - dva = ALIGN_DOWN(addr, IOMMU_PAGE_SIZE); + dva = ALIGN_DOWN(addr, SANDBOX_IOMMU_PAGE_SIZE); psize = size + (addr - dva); - psize = ALIGN(psize, IOMMU_PAGE_SIZE); - - lmb_free(&priv->lmb, dva, psize); + psize = ALIGN(psize, SANDBOX_IOMMU_PAGE_SIZE); } static struct iommu_ops sandbox_iommu_ops = { @@ -50,16 +39,6 @@ static struct iommu_ops sandbox_iommu_ops = { .unmap = sandbox_iommu_unmap, }; -static int sandbox_iommu_probe(struct udevice *dev) -{ - struct sandbox_iommu_priv *priv = dev_get_priv(dev); - - lmb_init(&priv->lmb); - lmb_add(&priv->lmb, 0x89abc000, SZ_16K); - - return 0; -} - static const struct udevice_id sandbox_iommu_ids[] = { { .compatible = "sandbox,iommu" }, { /* sentinel */ } @@ -69,7 +48,5 @@ U_BOOT_DRIVER(sandbox_iommu) = { .name = "sandbox_iommu", .id = UCLASS_IOMMU, .of_match = sandbox_iommu_ids, - .priv_auto = sizeof(struct sandbox_iommu_priv), .ops = &sandbox_iommu_ops, - .probe = sandbox_iommu_probe, }; @@ -526,12 +526,11 @@ int fs_size(const char *filename, loff_t *size) return ret; } -#ifdef CONFIG_LMB +#if CONFIG_IS_ENABLED(LMB) /* Check if a file may be read to the given address */ static int fs_read_lmb_check(const char *filename, ulong addr, loff_t offset, loff_t len, struct fstype_info *info) { - struct lmb lmb; int ret; loff_t size; loff_t read_len; @@ -550,10 +549,9 @@ static int fs_read_lmb_check(const char *filename, ulong addr, loff_t offset, if (len && len < read_len) read_len = len; - lmb_init_and_reserve(&lmb, gd->bd, (void *)gd->fdt_blob); - lmb_dump_all(&lmb); + lmb_dump_all(); - if (lmb_alloc_addr(&lmb, addr, read_len) == addr) + if (lmb_alloc_addr(addr, read_len) == addr) return 0; log_err("** Reading file would overwrite reserved memory **\n"); @@ -568,7 +566,7 @@ static int _fs_read(const char *filename, ulong addr, loff_t offset, loff_t len, void *buf; int ret; -#ifdef CONFIG_LMB +#if CONFIG_IS_ENABLED(LMB) if (do_lmb_check) { ret = fs_read_lmb_check(filename, addr, offset, len, info); if (ret) diff --git a/include/alist.h b/include/alist.h index 586a1efa5c8..68d268f01af 100644 --- a/include/alist.h +++ b/include/alist.h @@ -83,6 +83,17 @@ static inline bool alist_err(struct alist *lst) } /** + * alist_full() - Check if the alist is full + * + * @lst: List to check + * Return: true if full, false otherwise + */ +static inline bool alist_full(struct alist *lst) +{ + return lst->count == lst->alloc; +} + +/** * alist_get_ptr() - Get the value of a pointer * * @lst: alist to check diff --git a/include/image.h b/include/image.h index 2ab17075287..c52fced9b40 100644 --- a/include/image.h +++ b/include/image.h @@ -20,7 +20,6 @@ #include <stdbool.h> /* Define this to avoid #ifdefs later on */ -struct lmb; struct fdt_region; #ifdef USE_HOSTCC @@ -412,18 +411,8 @@ struct bootm_headers { #define BOOTM_STATE_PRE_LOAD 0x00000800 #define BOOTM_STATE_MEASURE 0x00001000 int state; - -#if defined(CONFIG_LMB) && !defined(USE_HOSTCC) - struct lmb lmb; /* for memory mgmt */ -#endif }; -#ifdef CONFIG_LMB -#define images_lmb(_images) (&(_images)->lmb) -#else -#define images_lmb(_images) NULL -#endif - extern struct bootm_headers images; /* @@ -835,13 +824,13 @@ int boot_get_fdt(void *buf, const char *select, uint arch, struct bootm_headers *images, char **of_flat_tree, ulong *of_size); -void boot_fdt_add_mem_rsv_regions(struct lmb *lmb, void *fdt_blob); -int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size); +void boot_fdt_add_mem_rsv_regions(void *fdt_blob); +int boot_relocate_fdt(char **of_flat_tree, ulong *of_size); -int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len, - ulong *initrd_start, ulong *initrd_end); -int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end); -int boot_get_kbd(struct lmb *lmb, struct bd_info **kbd); +int boot_ramdisk_high(ulong rd_data, ulong rd_len, ulong *initrd_start, + ulong *initrd_end); +int boot_get_cmdline(ulong *cmd_start, ulong *cmd_end); +int boot_get_kbd(struct bd_info **kbd); /*******************************************************************/ /* Legacy format specific code (prefixed with image_) */ @@ -1029,11 +1018,10 @@ int image_decomp(int comp, ulong load, ulong image_start, int type, * * @images: Images information * @blob: FDT to update - * @lmb: Points to logical memory block structure + * @lmb: Flag indicating use of lmb for reserving FDT memory region * Return: 0 if ok, <0 on failure */ -int image_setup_libfdt(struct bootm_headers *images, void *blob, - struct lmb *lmb); +int image_setup_libfdt(struct bootm_headers *images, void *blob, bool lmb); /** * Set up the FDT to use for booting a kernel diff --git a/include/lmb.h b/include/lmb.h index 231b68b27d9..fc2daaa7bfc 100644 --- a/include/lmb.h +++ b/include/lmb.h @@ -3,8 +3,10 @@ #define _LINUX_LMB_H #ifdef __KERNEL__ +#include <alist.h> #include <asm/types.h> #include <asm/u-boot.h> +#include <linux/bitops.h> /* * Logical memory blocks. @@ -18,115 +20,75 @@ * @LMB_NOMAP: don't add to mmu configuration */ enum lmb_flags { - LMB_NONE = 0x0, - LMB_NOMAP = 0x4, + LMB_NONE = 0, + LMB_NOMAP = BIT(1), + LMB_NOOVERWRITE = BIT(2), }; /** - * struct lmb_property - Description of one region. + * struct lmb_region - Description of one region. * * @base: Base address of the region. * @size: Size of the region * @flags: memory region attributes */ -struct lmb_property { +struct lmb_region { phys_addr_t base; phys_size_t size; enum lmb_flags flags; }; -/* - * For regions size management, see LMB configuration in KConfig - * all the #if test are done with CONFIG_LMB_USE_MAX_REGIONS (boolean) - * - * case 1. CONFIG_LMB_USE_MAX_REGIONS is defined (legacy mode) - * => CONFIG_LMB_MAX_REGIONS is used to configure the region size, - * directly in the array lmb_region.region[], with the same - * configuration for memory and reserved regions. +/** + * struct lmb - The LMB structure * - * case 2. CONFIG_LMB_USE_MAX_REGIONS is not defined, the size of each - * region is configurated *independently* with - * => CONFIG_LMB_MEMORY_REGIONS: struct lmb.memory_regions - * => CONFIG_LMB_RESERVED_REGIONS: struct lmb.reserved_regions - * lmb_region.region is only a pointer to the correct buffer, - * initialized in lmb_init(). This configuration is useful to manage - * more reserved memory regions with CONFIG_LMB_RESERVED_REGIONS. + * @free_mem: List of free memory regions + * @used_mem: List of used/reserved memory regions */ +struct lmb { + struct alist free_mem; + struct alist used_mem; +}; /** - * struct lmb_region - Description of a set of region. + * lmb_init() - Initialise the LMB module + * + * Initialise the LMB lists needed for keeping the memory map. There + * are two lists, in form of alloced list data structure. One for the + * available memory, and one for the used memory. Initialise the two + * lists as part of board init. Add memory to the available memory + * list and reserve common areas by adding them to the used memory + * list. * - * @cnt: Number of regions. - * @max: Size of the region array, max value of cnt. - * @region: Array of the region properties + * Return: 0 on success, -ve on error */ -struct lmb_region { - unsigned long cnt; - unsigned long max; -#if IS_ENABLED(CONFIG_LMB_USE_MAX_REGIONS) - struct lmb_property region[CONFIG_LMB_MAX_REGIONS]; -#else - struct lmb_property *region; -#endif -}; +int lmb_init(void); /** - * struct lmb - Logical memory block handle. + * lmb_add_memory() - Add memory range for LMB allocations * - * Clients provide storage for Logical memory block (lmb) handles. - * The content of the structure is managed by the lmb library. - * A lmb struct is initialized by lmb_init() functions. - * The lmb struct is passed to all other lmb APIs. + * Add the entire available memory range to the pool of memory that + * can be used by the LMB module for allocations. * - * @memory: Description of memory regions. - * @reserved: Description of reserved regions. - * @memory_regions: Array of the memory regions (statically allocated) - * @reserved_regions: Array of the reserved regions (statically allocated) + * Return: None */ -struct lmb { - struct lmb_region memory; - struct lmb_region reserved; -#if !IS_ENABLED(CONFIG_LMB_USE_MAX_REGIONS) - struct lmb_property memory_regions[CONFIG_LMB_MEMORY_REGIONS]; - struct lmb_property reserved_regions[CONFIG_LMB_RESERVED_REGIONS]; -#endif -}; +void lmb_add_memory(void); -void lmb_init(struct lmb *lmb); -void lmb_init_and_reserve(struct lmb *lmb, struct bd_info *bd, void *fdt_blob); -void lmb_init_and_reserve_range(struct lmb *lmb, phys_addr_t base, - phys_size_t size, void *fdt_blob); -long lmb_add(struct lmb *lmb, phys_addr_t base, phys_size_t size); -long lmb_reserve(struct lmb *lmb, phys_addr_t base, phys_size_t size); +long lmb_add(phys_addr_t base, phys_size_t size); +long lmb_reserve(phys_addr_t base, phys_size_t size); /** * lmb_reserve_flags - Reserve one region with a specific flags bitfield. * - * @lmb: the logical memory block struct * @base: base address of the memory region * @size: size of the memory region * @flags: flags for the memory region * Return: 0 if OK, > 0 for coalesced region or a negative error code. */ -long lmb_reserve_flags(struct lmb *lmb, phys_addr_t base, - phys_size_t size, enum lmb_flags flags); -phys_addr_t lmb_alloc(struct lmb *lmb, phys_size_t size, ulong align); -phys_addr_t lmb_alloc_base(struct lmb *lmb, phys_size_t size, ulong align, - phys_addr_t max_addr); -phys_addr_t __lmb_alloc_base(struct lmb *lmb, phys_size_t size, ulong align, - phys_addr_t max_addr); -phys_addr_t lmb_alloc_addr(struct lmb *lmb, phys_addr_t base, phys_size_t size); -phys_size_t lmb_get_free_size(struct lmb *lmb, phys_addr_t addr); - -/** - * lmb_is_reserved() - test if address is in reserved region - * - * The function checks if a reserved region comprising @addr exists. - * - * @lmb: the logical memory block struct - * @addr: address to be tested - * Return: 1 if reservation exists, 0 otherwise - */ -int lmb_is_reserved(struct lmb *lmb, phys_addr_t addr); +long lmb_reserve_flags(phys_addr_t base, phys_size_t size, + enum lmb_flags flags); +phys_addr_t lmb_alloc(phys_size_t size, ulong align); +phys_addr_t lmb_alloc_base(phys_size_t size, ulong align, phys_addr_t max_addr); +phys_addr_t lmb_alloc_addr(phys_addr_t base, phys_size_t size); +phys_size_t lmb_get_free_size(phys_addr_t addr); /** * lmb_is_reserved_flags() - test if address is in reserved region with flag bits set @@ -134,21 +96,20 @@ int lmb_is_reserved(struct lmb *lmb, phys_addr_t addr); * The function checks if a reserved region comprising @addr exists which has * all flag bits set which are set in @flags. * - * @lmb: the logical memory block struct * @addr: address to be tested * @flags: bitmap with bits to be tested * Return: 1 if matching reservation exists, 0 otherwise */ -int lmb_is_reserved_flags(struct lmb *lmb, phys_addr_t addr, int flags); +int lmb_is_reserved_flags(phys_addr_t addr, int flags); -long lmb_free(struct lmb *lmb, phys_addr_t base, phys_size_t size); +long lmb_free(phys_addr_t base, phys_size_t size); -void lmb_dump_all(struct lmb *lmb); -void lmb_dump_all_force(struct lmb *lmb); +void lmb_dump_all(void); +void lmb_dump_all_force(void); -void board_lmb_reserve(struct lmb *lmb); -void arch_lmb_reserve(struct lmb *lmb); -void arch_lmb_reserve_generic(struct lmb *lmb, ulong sp, ulong end, ulong align); +struct lmb *lmb_get(void); +int lmb_push(struct lmb *store); +void lmb_pop(struct lmb *store); #endif /* __KERNEL__ */ diff --git a/lib/Kconfig b/lib/Kconfig index 2059219a120..5f282ecb543 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -403,7 +403,7 @@ config TRACE_EARLY_CALL_DEPTH_LIMIT config TRACE_EARLY_ADDR hex "Address of early trace buffer in U-Boot" depends on TRACE_EARLY - default 0x00100000 + default 0x00200000 help Sets the address of the early trace buffer in U-Boot. This memory must be accessible before relocation. @@ -1102,42 +1102,19 @@ config LMB bool "Enable the logical memory blocks library (lmb)" default y if ARC || ARM || M68K || MICROBLAZE || MIPS || \ NIOS2 || PPC || RISCV || SANDBOX || SH || X86 || XTENSA + select ARCH_MISC_INIT if PPC help - Support the library logical memory blocks. - -config LMB_USE_MAX_REGIONS - bool "Use a common number of memory and reserved regions in lmb lib" - default y - help - Define the number of supported memory regions in the library logical - memory blocks. - This feature allow to reduce the lmb library size by using compiler - optimization when LMB_MEMORY_REGIONS == LMB_RESERVED_REGIONS. - -config LMB_MAX_REGIONS - int "Number of memory and reserved regions in lmb lib" - depends on LMB_USE_MAX_REGIONS - default 16 - help - Define the number of supported regions, memory and reserved, in the - library logical memory blocks. - -config LMB_MEMORY_REGIONS - int "Number of memory regions in lmb lib" - depends on !LMB_USE_MAX_REGIONS - default 8 - help - Define the number of supported memory regions in the library logical - memory blocks. - The minimal value is CONFIG_NR_DRAM_BANKS. + Support the library logical memory blocks. This will require + a malloc() implementation for defining the data structures + needed for maintaining the LMB memory map. -config LMB_RESERVED_REGIONS - int "Number of reserved regions in lmb lib" - depends on !LMB_USE_MAX_REGIONS - default 8 +config SPL_LMB + bool "Enable LMB module for SPL" + depends on SPL && SPL_FRAMEWORK && SPL_SYS_MALLOC help - Define the number of supported reserved regions in the library logical - memory blocks. + Enable support for Logical Memory Block library routines in + SPL. This will require a malloc() implementation for defining + the data structures needed for maintaining the LMB memory map. config PHANDLE_CHECK_SEQ bool "Enable phandle check while getting sequence number" diff --git a/lib/Makefile b/lib/Makefile index 81b503ab526..d300249f57c 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -118,7 +118,7 @@ obj-$(CONFIG_$(SPL_TPL_)OF_LIBFDT) += fdtdec.o fdtdec_common.o obj-y += hang.o obj-y += linux_compat.o obj-y += linux_string.o -obj-$(CONFIG_LMB) += lmb.o +obj-$(CONFIG_$(SPL_TPL_)LMB) += lmb.o obj-y += membuff.o obj-$(CONFIG_REGEX) += slre.o obj-y += string.o diff --git a/lib/efi_loader/efi_dt_fixup.c b/lib/efi_loader/efi_dt_fixup.c index 9886e6897cd..9d017804eea 100644 --- a/lib/efi_loader/efi_dt_fixup.c +++ b/lib/efi_loader/efi_dt_fixup.c @@ -172,7 +172,7 @@ efi_dt_fixup(struct efi_dt_fixup_protocol *this, void *dtb, } fdt_set_totalsize(dtb, *buffer_size); - if (image_setup_libfdt(&img, dtb, NULL)) { + if (image_setup_libfdt(&img, dtb, false)) { log_err("failed to process device tree\n"); ret = EFI_INVALID_PARAMETER; goto out; diff --git a/lib/efi_loader/efi_helper.c b/lib/efi_loader/efi_helper.c index 916f43da26c..96f847652ec 100644 --- a/lib/efi_loader/efi_helper.c +++ b/lib/efi_loader/efi_helper.c @@ -514,7 +514,7 @@ efi_status_t efi_install_fdt(void *fdt) return EFI_OUT_OF_RESOURCES; } - if (image_setup_libfdt(&img, fdt, NULL)) { + if (image_setup_libfdt(&img, fdt, false)) { log_err("ERROR: failed to process device tree\n"); return EFI_LOAD_ERROR; } diff --git a/lib/lmb.c b/lib/lmb.c index 44f98205310..3ed570fb29b 100644 --- a/lib/lmb.c +++ b/lib/lmb.c @@ -6,50 +6,72 @@ * Copyright (C) 2001 Peter Bergner. */ +#include <alist.h> #include <efi_loader.h> #include <image.h> #include <mapmem.h> #include <lmb.h> #include <log.h> #include <malloc.h> +#include <spl.h> #include <asm/global_data.h> #include <asm/sections.h> +#include <linux/kernel.h> +#include <linux/sizes.h> DECLARE_GLOBAL_DATA_PTR; #define LMB_ALLOC_ANYWHERE 0 +#define LMB_ALIST_INITIAL_SIZE 4 -static void lmb_dump_region(struct lmb_region *rgn, char *name) +static struct lmb lmb; + +static void lmb_print_region_flags(enum lmb_flags flags) +{ + u64 bitpos; + const char *flag_str[] = { "none", "no-map", "no-overwrite" }; + + do { + bitpos = flags ? fls(flags) - 1 : 0; + printf("%s", flag_str[bitpos]); + flags &= ~(1ull << bitpos); + puts(flags ? ", " : "\n"); + } while (flags); +} + +static void lmb_dump_region(struct alist *lmb_rgn_lst, char *name) { + struct lmb_region *rgn = lmb_rgn_lst->data; unsigned long long base, size, end; enum lmb_flags flags; int i; - printf(" %s.cnt = 0x%lx / max = 0x%lx\n", name, rgn->cnt, rgn->max); + printf(" %s.count = 0x%x\n", name, lmb_rgn_lst->count); - for (i = 0; i < rgn->cnt; i++) { - base = rgn->region[i].base; - size = rgn->region[i].size; + for (i = 0; i < lmb_rgn_lst->count; i++) { + base = rgn[i].base; + size = rgn[i].size; end = base + size - 1; - flags = rgn->region[i].flags; + flags = rgn[i].flags; - printf(" %s[%d]\t[0x%llx-0x%llx], 0x%08llx bytes flags: %x\n", - name, i, base, end, size, flags); + printf(" %s[%d]\t[0x%llx-0x%llx], 0x%08llx bytes flags: ", + name, i, base, end, size); + lmb_print_region_flags(flags); } } -void lmb_dump_all_force(struct lmb *lmb) +void lmb_dump_all_force(void) { printf("lmb_dump_all:\n"); - lmb_dump_region(&lmb->memory, "memory"); - lmb_dump_region(&lmb->reserved, "reserved"); + lmb_dump_region(&lmb.free_mem, "memory"); + lmb_dump_region(&lmb.used_mem, "reserved"); } -void lmb_dump_all(struct lmb *lmb) +void lmb_dump_all(void) { #ifdef DEBUG - lmb_dump_all_force(lmb); + lmb_dump_all_force(); #endif } @@ -73,111 +95,71 @@ static long lmb_addrs_adjacent(phys_addr_t base1, phys_size_t size1, return 0; } -static long lmb_regions_overlap(struct lmb_region *rgn, unsigned long r1, +static long lmb_regions_overlap(struct alist *lmb_rgn_lst, unsigned long r1, unsigned long r2) { - phys_addr_t base1 = rgn->region[r1].base; - phys_size_t size1 = rgn->region[r1].size; - phys_addr_t base2 = rgn->region[r2].base; - phys_size_t size2 = rgn->region[r2].size; + struct lmb_region *rgn = lmb_rgn_lst->data; + + phys_addr_t base1 = rgn[r1].base; + phys_size_t size1 = rgn[r1].size; + phys_addr_t base2 = rgn[r2].base; + phys_size_t size2 = rgn[r2].size; return lmb_addrs_overlap(base1, size1, base2, size2); } -static long lmb_regions_adjacent(struct lmb_region *rgn, unsigned long r1, + +static long lmb_regions_adjacent(struct alist *lmb_rgn_lst, unsigned long r1, unsigned long r2) { - phys_addr_t base1 = rgn->region[r1].base; - phys_size_t size1 = rgn->region[r1].size; - phys_addr_t base2 = rgn->region[r2].base; - phys_size_t size2 = rgn->region[r2].size; + struct lmb_region *rgn = lmb_rgn_lst->data; + + phys_addr_t base1 = rgn[r1].base; + phys_size_t size1 = rgn[r1].size; + phys_addr_t base2 = rgn[r2].base; + phys_size_t size2 = rgn[r2].size; return lmb_addrs_adjacent(base1, size1, base2, size2); } -static void lmb_remove_region(struct lmb_region *rgn, unsigned long r) +static void lmb_remove_region(struct alist *lmb_rgn_lst, unsigned long r) { unsigned long i; + struct lmb_region *rgn = lmb_rgn_lst->data; - for (i = r; i < rgn->cnt - 1; i++) { - rgn->region[i].base = rgn->region[i + 1].base; - rgn->region[i].size = rgn->region[i + 1].size; - rgn->region[i].flags = rgn->region[i + 1].flags; + for (i = r; i < lmb_rgn_lst->count - 1; i++) { + rgn[i].base = rgn[i + 1].base; + rgn[i].size = rgn[i + 1].size; + rgn[i].flags = rgn[i + 1].flags; } - rgn->cnt--; + lmb_rgn_lst->count--; } /* Assumption: base addr of region 1 < base addr of region 2 */ -static void lmb_coalesce_regions(struct lmb_region *rgn, unsigned long r1, +static void lmb_coalesce_regions(struct alist *lmb_rgn_lst, unsigned long r1, unsigned long r2) { - rgn->region[r1].size += rgn->region[r2].size; - lmb_remove_region(rgn, r2); + struct lmb_region *rgn = lmb_rgn_lst->data; + + rgn[r1].size += rgn[r2].size; + lmb_remove_region(lmb_rgn_lst, r2); } /*Assumption : base addr of region 1 < base addr of region 2*/ -static void lmb_fix_over_lap_regions(struct lmb_region *rgn, unsigned long r1, - unsigned long r2) +static void lmb_fix_over_lap_regions(struct alist *lmb_rgn_lst, + unsigned long r1, unsigned long r2) { - phys_addr_t base1 = rgn->region[r1].base; - phys_size_t size1 = rgn->region[r1].size; - phys_addr_t base2 = rgn->region[r2].base; - phys_size_t size2 = rgn->region[r2].size; + struct lmb_region *rgn = lmb_rgn_lst->data; + + phys_addr_t base1 = rgn[r1].base; + phys_size_t size1 = rgn[r1].size; + phys_addr_t base2 = rgn[r2].base; + phys_size_t size2 = rgn[r2].size; if (base1 + size1 > base2 + size2) { printf("This will not be a case any time\n"); return; } - rgn->region[r1].size = base2 + size2 - base1; - lmb_remove_region(rgn, r2); -} - -void lmb_init(struct lmb *lmb) -{ -#if IS_ENABLED(CONFIG_LMB_USE_MAX_REGIONS) - lmb->memory.max = CONFIG_LMB_MAX_REGIONS; - lmb->reserved.max = CONFIG_LMB_MAX_REGIONS; -#else - lmb->memory.max = CONFIG_LMB_MEMORY_REGIONS; - lmb->reserved.max = CONFIG_LMB_RESERVED_REGIONS; - lmb->memory.region = lmb->memory_regions; - lmb->reserved.region = lmb->reserved_regions; -#endif - lmb->memory.cnt = 0; - lmb->reserved.cnt = 0; -} - -void arch_lmb_reserve_generic(struct lmb *lmb, ulong sp, ulong end, ulong align) -{ - ulong bank_end; - int bank; - - /* - * Reserve memory from aligned address below the bottom of U-Boot stack - * until end of U-Boot area using LMB to prevent U-Boot from overwriting - * that memory. - */ - debug("## Current stack ends at 0x%08lx ", sp); - - /* adjust sp by 4K to be safe */ - sp -= align; - for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) { - if (!gd->bd->bi_dram[bank].size || - sp < gd->bd->bi_dram[bank].start) - continue; - /* Watch out for RAM at end of address space! */ - bank_end = gd->bd->bi_dram[bank].start + - gd->bd->bi_dram[bank].size - 1; - if (sp > bank_end) - continue; - if (bank_end > end) - bank_end = end - 1; - - lmb_reserve(lmb, sp, bank_end - sp + 1); - - if (gd->flags & GD_FLG_SKIP_RELOC) - lmb_reserve(lmb, (phys_addr_t)(uintptr_t)_start, gd->mon_len); - - break; - } + rgn[r1].size = base2 + size2 - base1; + lmb_remove_region(lmb_rgn_lst, r2); } /** @@ -186,10 +168,9 @@ void arch_lmb_reserve_generic(struct lmb *lmb, ulong sp, ulong end, ulong align) * Add reservations for all EFI memory areas that are not * EFI_CONVENTIONAL_MEMORY. * - * @lmb: lmb environment * Return: 0 on success, 1 on failure */ -static __maybe_unused int efi_lmb_reserve(struct lmb *lmb) +static __maybe_unused int efi_lmb_reserve(void) { struct efi_mem_desc *memmap = NULL, *map; efi_uintn_t i, map_size = 0; @@ -201,8 +182,7 @@ static __maybe_unused int efi_lmb_reserve(struct lmb *lmb) for (i = 0, map = memmap; i < map_size / sizeof(*map); ++map, ++i) { if (map->type != EFI_CONVENTIONAL_MEMORY) { - lmb_reserve_flags(lmb, - map_to_sysmem((void *)(uintptr_t) + lmb_reserve_flags(map_to_sysmem((void *)(uintptr_t) map->physical_start), map->num_pages * EFI_PAGE_SIZE, map->type == EFI_RESERVED_MEMORY_TYPE @@ -214,64 +194,199 @@ static __maybe_unused int efi_lmb_reserve(struct lmb *lmb) return 0; } -static void lmb_reserve_common(struct lmb *lmb, void *fdt_blob) +static void lmb_reserve_uboot_region(void) +{ + int bank; + ulong end, bank_end; + phys_addr_t rsv_start; + + rsv_start = gd->start_addr_sp - CONFIG_STACK_SIZE; + end = gd->ram_top; + + /* + * Reserve memory from aligned address below the bottom of U-Boot stack + * until end of RAM area to prevent LMB from overwriting that memory. + */ + debug("## Current stack ends at 0x%08lx ", (ulong)rsv_start); + + /* adjust sp by 16K to be safe */ + rsv_start -= SZ_16K; + for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) { + if (!gd->bd->bi_dram[bank].size || + rsv_start < gd->bd->bi_dram[bank].start) + continue; + /* Watch out for RAM at end of address space! */ + bank_end = gd->bd->bi_dram[bank].start + + gd->bd->bi_dram[bank].size - 1; + if (rsv_start > bank_end) + continue; + if (bank_end > end) + bank_end = end - 1; + + lmb_reserve_flags(rsv_start, bank_end - rsv_start + 1, + LMB_NOOVERWRITE); + + if (gd->flags & GD_FLG_SKIP_RELOC) + lmb_reserve_flags((phys_addr_t)(uintptr_t)_start, + gd->mon_len, LMB_NOOVERWRITE); + + break; + } +} + +static void lmb_reserve_common(void *fdt_blob) { - arch_lmb_reserve(lmb); - board_lmb_reserve(lmb); + lmb_reserve_uboot_region(); if (CONFIG_IS_ENABLED(OF_LIBFDT) && fdt_blob) - boot_fdt_add_mem_rsv_regions(lmb, fdt_blob); + boot_fdt_add_mem_rsv_regions(fdt_blob); if (CONFIG_IS_ENABLED(EFI_LOADER)) - efi_lmb_reserve(lmb); + efi_lmb_reserve(); +} + +static __maybe_unused void lmb_reserve_common_spl(void) +{ + phys_addr_t rsv_start; + phys_size_t rsv_size; + + /* + * Assume a SPL stack of 16KB. This must be + * more than enough for the SPL stage. + */ + if (IS_ENABLED(CONFIG_SPL_STACK_R_ADDR)) { + rsv_start = gd->start_addr_sp - 16384; + rsv_size = 16384; + lmb_reserve_flags(rsv_start, rsv_size, LMB_NOOVERWRITE); + } + + if (IS_ENABLED(CONFIG_SPL_SEPARATE_BSS)) { + /* Reserve the bss region */ + rsv_start = (phys_addr_t)(uintptr_t)__bss_start; + rsv_size = (phys_addr_t)(uintptr_t)__bss_end - + (phys_addr_t)(uintptr_t)__bss_start; + lmb_reserve_flags(rsv_start, rsv_size, LMB_NOOVERWRITE); + } } -/* Initialize the struct, add memory and call arch/board reserve functions */ -void lmb_init_and_reserve(struct lmb *lmb, struct bd_info *bd, void *fdt_blob) +/** + * lmb_add_memory() - Add memory range for LMB allocations + * + * Add the entire available memory range to the pool of memory that + * can be used by the LMB module for allocations. + * + * Return: None + */ +void lmb_add_memory(void) { int i; + phys_size_t size; + phys_addr_t rgn_top; + u64 ram_top = gd->ram_top; + struct bd_info *bd = gd->bd; - lmb_init(lmb); + /* Assume a 4GB ram_top if not defined */ + if (!ram_top) + ram_top = 0x100000000ULL; for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { - if (bd->bi_dram[i].size) { - lmb_add(lmb, bd->bi_dram[i].start, - bd->bi_dram[i].size); + size = bd->bi_dram[i].size; + if (size) { + if (bd->bi_dram[i].start > ram_top) + continue; + + rgn_top = bd->bi_dram[i].start + + bd->bi_dram[i].size; + + if (rgn_top > ram_top) + size -= rgn_top - ram_top; + + lmb_add(bd->bi_dram[i].start, size); } } - - lmb_reserve_common(lmb, fdt_blob); } -/* Initialize the struct, add memory and call arch/board reserve functions */ -void lmb_init_and_reserve_range(struct lmb *lmb, phys_addr_t base, - phys_size_t size, void *fdt_blob) +static long lmb_resize_regions(struct alist *lmb_rgn_lst, + unsigned long idx_start, + phys_addr_t base, phys_size_t size) { - lmb_init(lmb); - lmb_add(lmb, base, size); - lmb_reserve_common(lmb, fdt_blob); + phys_size_t rgnsize; + unsigned long rgn_cnt, idx, idx_end; + phys_addr_t rgnbase, rgnend; + phys_addr_t mergebase, mergeend; + struct lmb_region *rgn = lmb_rgn_lst->data; + + rgn_cnt = 0; + idx = idx_start; + idx_end = idx_start; + + /* + * First thing to do is to identify how many regions + * the requested region overlaps. + * If the flags match, combine all these overlapping + * regions into a single region, and remove the merged + * regions. + */ + while (idx <= lmb_rgn_lst->count - 1) { + rgnbase = rgn[idx].base; + rgnsize = rgn[idx].size; + + if (lmb_addrs_overlap(base, size, rgnbase, + rgnsize)) { + if (rgn[idx].flags != LMB_NONE) + return -1; + rgn_cnt++; + idx_end = idx; + } + idx++; + } + + /* The merged region's base and size */ + rgnbase = rgn[idx_start].base; + mergebase = min(base, rgnbase); + rgnend = rgn[idx_end].base + rgn[idx_end].size; + mergeend = max(rgnend, (base + size)); + + rgn[idx_start].base = mergebase; + rgn[idx_start].size = mergeend - mergebase; + + /* Now remove the merged regions */ + while (--rgn_cnt) + lmb_remove_region(lmb_rgn_lst, idx_start + 1); + + return 0; } -/* This routine called with relocation disabled. */ -static long lmb_add_region_flags(struct lmb_region *rgn, phys_addr_t base, +/** + * lmb_add_region_flags() - Add an lmb region to the given list + * @lmb_rgn_lst: LMB list to which region is to be added(free/used) + * @base: Start address of the region + * @size: Size of the region to be added + * @flags: Attributes of the LMB region + * + * Add a region of memory to the list. If the region does not exist, add + * it to the list. Depending on the attributes of the region to be added, + * the function might resize an already existing region or coalesce two + * adjacent regions. + * + * + * Returns: 0 if the region addition successful, -1 on failure + */ +static long lmb_add_region_flags(struct alist *lmb_rgn_lst, phys_addr_t base, phys_size_t size, enum lmb_flags flags) { unsigned long coalesced = 0; - long adjacent, i; + long ret, i; + struct lmb_region *rgn = lmb_rgn_lst->data; - if (rgn->cnt == 0) { - rgn->region[0].base = base; - rgn->region[0].size = size; - rgn->region[0].flags = flags; - rgn->cnt = 1; - return 0; - } + if (alist_err(lmb_rgn_lst)) + return -1; /* First try and coalesce this LMB with another. */ - for (i = 0; i < rgn->cnt; i++) { - phys_addr_t rgnbase = rgn->region[i].base; - phys_size_t rgnsize = rgn->region[i].size; - phys_size_t rgnflags = rgn->region[i].flags; + for (i = 0; i < lmb_rgn_lst->count; i++) { + phys_addr_t rgnbase = rgn[i].base; + phys_size_t rgnsize = rgn[i].size; + phys_size_t rgnflags = rgn[i].flags; phys_addr_t end = base + size - 1; phys_addr_t rgnend = rgnbase + rgnsize - 1; if (rgnbase <= base && end <= rgnend) { @@ -282,119 +397,127 @@ static long lmb_add_region_flags(struct lmb_region *rgn, phys_addr_t base, return -1; /* regions with new flags */ } - adjacent = lmb_addrs_adjacent(base, size, rgnbase, rgnsize); - if (adjacent > 0) { + ret = lmb_addrs_adjacent(base, size, rgnbase, rgnsize); + if (ret > 0) { if (flags != rgnflags) break; - rgn->region[i].base -= size; - rgn->region[i].size += size; + rgn[i].base -= size; + rgn[i].size += size; coalesced++; break; - } else if (adjacent < 0) { + } else if (ret < 0) { if (flags != rgnflags) break; - rgn->region[i].size += size; + rgn[i].size += size; coalesced++; break; } else if (lmb_addrs_overlap(base, size, rgnbase, rgnsize)) { - /* regions overlap */ - return -1; + if (flags == LMB_NONE) { + ret = lmb_resize_regions(lmb_rgn_lst, i, base, + size); + if (ret < 0) + return -1; + + coalesced++; + break; + } else { + return -1; + } } } - if (i < rgn->cnt - 1 && rgn->region[i].flags == rgn->region[i + 1].flags) { - if (lmb_regions_adjacent(rgn, i, i + 1)) { - lmb_coalesce_regions(rgn, i, i + 1); - coalesced++; - } else if (lmb_regions_overlap(rgn, i, i + 1)) { - /* fix overlapping area */ - lmb_fix_over_lap_regions(rgn, i, i + 1); - coalesced++; + if (lmb_rgn_lst->count && i < lmb_rgn_lst->count - 1) { + rgn = lmb_rgn_lst->data; + if (rgn[i].flags == rgn[i + 1].flags) { + if (lmb_regions_adjacent(lmb_rgn_lst, i, i + 1)) { + lmb_coalesce_regions(lmb_rgn_lst, i, i + 1); + coalesced++; + } else if (lmb_regions_overlap(lmb_rgn_lst, i, i + 1)) { + /* fix overlapping area */ + lmb_fix_over_lap_regions(lmb_rgn_lst, i, i + 1); + coalesced++; + } } } if (coalesced) return coalesced; - if (rgn->cnt >= rgn->max) + + if (alist_full(lmb_rgn_lst) && + !alist_expand_by(lmb_rgn_lst, lmb_rgn_lst->alloc)) return -1; + rgn = lmb_rgn_lst->data; /* Couldn't coalesce the LMB, so add it to the sorted table. */ - for (i = rgn->cnt-1; i >= 0; i--) { - if (base < rgn->region[i].base) { - rgn->region[i + 1].base = rgn->region[i].base; - rgn->region[i + 1].size = rgn->region[i].size; - rgn->region[i + 1].flags = rgn->region[i].flags; + for (i = lmb_rgn_lst->count; i >= 0; i--) { + if (i && base < rgn[i - 1].base) { + rgn[i] = rgn[i - 1]; } else { - rgn->region[i + 1].base = base; - rgn->region[i + 1].size = size; - rgn->region[i + 1].flags = flags; + rgn[i].base = base; + rgn[i].size = size; + rgn[i].flags = flags; break; } } - if (base < rgn->region[0].base) { - rgn->region[0].base = base; - rgn->region[0].size = size; - rgn->region[0].flags = flags; - } - - rgn->cnt++; + lmb_rgn_lst->count++; return 0; } -static long lmb_add_region(struct lmb_region *rgn, phys_addr_t base, +static long lmb_add_region(struct alist *lmb_rgn_lst, phys_addr_t base, phys_size_t size) { - return lmb_add_region_flags(rgn, base, size, LMB_NONE); + return lmb_add_region_flags(lmb_rgn_lst, base, size, LMB_NONE); } /* This routine may be called with relocation disabled. */ -long lmb_add(struct lmb *lmb, phys_addr_t base, phys_size_t size) +long lmb_add(phys_addr_t base, phys_size_t size) { - struct lmb_region *_rgn = &(lmb->memory); + struct alist *lmb_rgn_lst = &lmb.free_mem; - return lmb_add_region(_rgn, base, size); + return lmb_add_region(lmb_rgn_lst, base, size); } -long lmb_free(struct lmb *lmb, phys_addr_t base, phys_size_t size) +long lmb_free(phys_addr_t base, phys_size_t size) { - struct lmb_region *rgn = &(lmb->reserved); + struct lmb_region *rgn; + struct alist *lmb_rgn_lst = &lmb.used_mem; phys_addr_t rgnbegin, rgnend; phys_addr_t end = base + size - 1; int i; rgnbegin = rgnend = 0; /* supress gcc warnings */ - + rgn = lmb_rgn_lst->data; /* Find the region where (base, size) belongs to */ - for (i = 0; i < rgn->cnt; i++) { - rgnbegin = rgn->region[i].base; - rgnend = rgnbegin + rgn->region[i].size - 1; + for (i = 0; i < lmb_rgn_lst->count; i++) { + rgnbegin = rgn[i].base; + rgnend = rgnbegin + rgn[i].size - 1; if ((rgnbegin <= base) && (end <= rgnend)) break; } /* Didn't find the region */ - if (i == rgn->cnt) + if (i == lmb_rgn_lst->count) return -1; /* Check to see if we are removing entire region */ if ((rgnbegin == base) && (rgnend == end)) { - lmb_remove_region(rgn, i); + lmb_remove_region(lmb_rgn_lst, i); return 0; } /* Check to see if region is matching at the front */ if (rgnbegin == base) { - rgn->region[i].base = end + 1; - rgn->region[i].size -= size; + rgn[i].base = end + 1; + rgn[i].size -= size; return 0; } /* Check to see if the region is matching at the end */ if (rgnend == end) { - rgn->region[i].size -= size; + rgn[i].size -= size; return 0; } @@ -402,55 +525,37 @@ long lmb_free(struct lmb *lmb, phys_addr_t base, phys_size_t size) * We need to split the entry - adjust the current one to the * beginging of the hole and add the region after hole. */ - rgn->region[i].size = base - rgn->region[i].base; - return lmb_add_region_flags(rgn, end + 1, rgnend - end, - rgn->region[i].flags); + rgn[i].size = base - rgn[i].base; + return lmb_add_region_flags(lmb_rgn_lst, end + 1, rgnend - end, + rgn[i].flags); } -long lmb_reserve_flags(struct lmb *lmb, phys_addr_t base, phys_size_t size, - enum lmb_flags flags) +long lmb_reserve_flags(phys_addr_t base, phys_size_t size, enum lmb_flags flags) { - struct lmb_region *_rgn = &(lmb->reserved); + struct alist *lmb_rgn_lst = &lmb.used_mem; - return lmb_add_region_flags(_rgn, base, size, flags); + return lmb_add_region_flags(lmb_rgn_lst, base, size, flags); } -long lmb_reserve(struct lmb *lmb, phys_addr_t base, phys_size_t size) +long lmb_reserve(phys_addr_t base, phys_size_t size) { - return lmb_reserve_flags(lmb, base, size, LMB_NONE); + return lmb_reserve_flags(base, size, LMB_NONE); } -static long lmb_overlaps_region(struct lmb_region *rgn, phys_addr_t base, +static long lmb_overlaps_region(struct alist *lmb_rgn_lst, phys_addr_t base, phys_size_t size) { unsigned long i; + struct lmb_region *rgn = lmb_rgn_lst->data; - for (i = 0; i < rgn->cnt; i++) { - phys_addr_t rgnbase = rgn->region[i].base; - phys_size_t rgnsize = rgn->region[i].size; + for (i = 0; i < lmb_rgn_lst->count; i++) { + phys_addr_t rgnbase = rgn[i].base; + phys_size_t rgnsize = rgn[i].size; if (lmb_addrs_overlap(base, size, rgnbase, rgnsize)) break; } - return (i < rgn->cnt) ? i : -1; -} - -phys_addr_t lmb_alloc(struct lmb *lmb, phys_size_t size, ulong align) -{ - return lmb_alloc_base(lmb, size, align, LMB_ALLOC_ANYWHERE); -} - -phys_addr_t lmb_alloc_base(struct lmb *lmb, phys_size_t size, ulong align, phys_addr_t max_addr) -{ - phys_addr_t alloc; - - alloc = __lmb_alloc_base(lmb, size, align, max_addr); - - if (alloc == 0) - printf("ERROR: Failed to allocate 0x%lx bytes below 0x%lx.\n", - (ulong)size, (ulong)max_addr); - - return alloc; + return (i < lmb_rgn_lst->count) ? i : -1; } static phys_addr_t lmb_align_down(phys_addr_t addr, phys_size_t size) @@ -458,15 +563,18 @@ static phys_addr_t lmb_align_down(phys_addr_t addr, phys_size_t size) return addr & ~(size - 1); } -phys_addr_t __lmb_alloc_base(struct lmb *lmb, phys_size_t size, ulong align, phys_addr_t max_addr) +static phys_addr_t __lmb_alloc_base(phys_size_t size, ulong align, + phys_addr_t max_addr, enum lmb_flags flags) { long i, rgn; phys_addr_t base = 0; phys_addr_t res_base; + struct lmb_region *lmb_used = lmb.used_mem.data; + struct lmb_region *lmb_memory = lmb.free_mem.data; - for (i = lmb->memory.cnt - 1; i >= 0; i--) { - phys_addr_t lmbbase = lmb->memory.region[i].base; - phys_size_t lmbsize = lmb->memory.region[i].size; + for (i = lmb.free_mem.count - 1; i >= 0; i--) { + phys_addr_t lmbbase = lmb_memory[i].base; + phys_size_t lmbsize = lmb_memory[i].size; if (lmbsize < size) continue; @@ -482,15 +590,16 @@ phys_addr_t __lmb_alloc_base(struct lmb *lmb, phys_size_t size, ulong align, phy continue; while (base && lmbbase <= base) { - rgn = lmb_overlaps_region(&lmb->reserved, base, size); + rgn = lmb_overlaps_region(&lmb.used_mem, base, size); if (rgn < 0) { /* This area isn't reserved, take it */ - if (lmb_add_region(&lmb->reserved, base, - size) < 0) + if (lmb_add_region_flags(&lmb.used_mem, base, + size, flags) < 0) return 0; return base; } - res_base = lmb->reserved.region[rgn].base; + + res_base = lmb_used[rgn].base; if (res_base < size) break; base = lmb_align_down(res_base - size, align); @@ -499,83 +608,177 @@ phys_addr_t __lmb_alloc_base(struct lmb *lmb, phys_size_t size, ulong align, phy return 0; } -/* - * Try to allocate a specific address range: must be in defined memory but not - * reserved - */ -phys_addr_t lmb_alloc_addr(struct lmb *lmb, phys_addr_t base, phys_size_t size) +phys_addr_t lmb_alloc(phys_size_t size, ulong align) +{ + return lmb_alloc_base(size, align, LMB_ALLOC_ANYWHERE); +} + +phys_addr_t lmb_alloc_base(phys_size_t size, ulong align, phys_addr_t max_addr) +{ + phys_addr_t alloc; + + alloc = __lmb_alloc_base(size, align, max_addr, LMB_NONE); + + if (alloc == 0) + printf("ERROR: Failed to allocate 0x%lx bytes below 0x%lx.\n", + (ulong)size, (ulong)max_addr); + + return alloc; +} + +static phys_addr_t __lmb_alloc_addr(phys_addr_t base, phys_size_t size, + enum lmb_flags flags) { long rgn; + struct lmb_region *lmb_memory = lmb.free_mem.data; /* Check if the requested address is in one of the memory regions */ - rgn = lmb_overlaps_region(&lmb->memory, base, size); + rgn = lmb_overlaps_region(&lmb.free_mem, base, size); if (rgn >= 0) { /* * Check if the requested end address is in the same memory * region we found. */ - if (lmb_addrs_overlap(lmb->memory.region[rgn].base, - lmb->memory.region[rgn].size, + if (lmb_addrs_overlap(lmb_memory[rgn].base, + lmb_memory[rgn].size, base + size - 1, 1)) { /* ok, reserve the memory */ - if (lmb_reserve(lmb, base, size) >= 0) + if (lmb_reserve_flags(base, size, flags) >= 0) return base; } } + return 0; } +/* + * Try to allocate a specific address range: must be in defined memory but not + * reserved + */ +phys_addr_t lmb_alloc_addr(phys_addr_t base, phys_size_t size) +{ + return __lmb_alloc_addr(base, size, LMB_NONE); +} + /* Return number of bytes from a given address that are free */ -phys_size_t lmb_get_free_size(struct lmb *lmb, phys_addr_t addr) +phys_size_t lmb_get_free_size(phys_addr_t addr) { int i; long rgn; + struct lmb_region *lmb_used = lmb.used_mem.data; + struct lmb_region *lmb_memory = lmb.free_mem.data; /* check if the requested address is in the memory regions */ - rgn = lmb_overlaps_region(&lmb->memory, addr, 1); + rgn = lmb_overlaps_region(&lmb.free_mem, addr, 1); if (rgn >= 0) { - for (i = 0; i < lmb->reserved.cnt; i++) { - if (addr < lmb->reserved.region[i].base) { + for (i = 0; i < lmb.used_mem.count; i++) { + if (addr < lmb_used[i].base) { /* first reserved range > requested address */ - return lmb->reserved.region[i].base - addr; + return lmb_used[i].base - addr; } - if (lmb->reserved.region[i].base + - lmb->reserved.region[i].size > addr) { + if (lmb_used[i].base + + lmb_used[i].size > addr) { /* requested addr is in this reserved range */ return 0; } } /* if we come here: no reserved ranges above requested addr */ - return lmb->memory.region[lmb->memory.cnt - 1].base + - lmb->memory.region[lmb->memory.cnt - 1].size - addr; + return lmb_memory[lmb.free_mem.count - 1].base + + lmb_memory[lmb.free_mem.count - 1].size - addr; } return 0; } -int lmb_is_reserved_flags(struct lmb *lmb, phys_addr_t addr, int flags) +int lmb_is_reserved_flags(phys_addr_t addr, int flags) { int i; + struct lmb_region *lmb_used = lmb.used_mem.data; - for (i = 0; i < lmb->reserved.cnt; i++) { - phys_addr_t upper = lmb->reserved.region[i].base + - lmb->reserved.region[i].size - 1; - if ((addr >= lmb->reserved.region[i].base) && (addr <= upper)) - return (lmb->reserved.region[i].flags & flags) == flags; + for (i = 0; i < lmb.used_mem.count; i++) { + phys_addr_t upper = lmb_used[i].base + + lmb_used[i].size - 1; + if (addr >= lmb_used[i].base && addr <= upper) + return (lmb_used[i].flags & flags) == flags; } return 0; } -int lmb_is_reserved(struct lmb *lmb, phys_addr_t addr) +static int lmb_setup(void) { - return lmb_is_reserved_flags(lmb, addr, LMB_NONE); + bool ret; + + ret = alist_init(&lmb.free_mem, sizeof(struct lmb_region), + (uint)LMB_ALIST_INITIAL_SIZE); + if (!ret) { + log_debug("Unable to initialise the list for LMB free memory\n"); + return -ENOMEM; + } + + ret = alist_init(&lmb.used_mem, sizeof(struct lmb_region), + (uint)LMB_ALIST_INITIAL_SIZE); + if (!ret) { + log_debug("Unable to initialise the list for LMB used memory\n"); + return -ENOMEM; + } + + return 0; } -__weak void board_lmb_reserve(struct lmb *lmb) +/** + * lmb_init() - Initialise the LMB module + * + * Initialise the LMB lists needed for keeping the memory map. There + * are two lists, in form of alloced list data structure. One for the + * available memory, and one for the used memory. Initialise the two + * lists as part of board init. Add memory to the available memory + * list and reserve common areas by adding them to the used memory + * list. + * + * Return: 0 on success, -ve on error + */ +int lmb_init(void) { - /* please define platform specific board_lmb_reserve() */ + int ret; + + ret = lmb_setup(); + if (ret) { + log_info("Unable to init LMB\n"); + return ret; + } + + lmb_add_memory(); + + /* Reserve the U-Boot image region once U-Boot has relocated */ + if (spl_phase() == PHASE_SPL) + lmb_reserve_common_spl(); + else if (spl_phase() == PHASE_BOARD_R) + lmb_reserve_common((void *)gd->fdt_blob); + + return 0; +} + +#if CONFIG_IS_ENABLED(UNIT_TEST) +struct lmb *lmb_get(void) +{ + return &lmb; +} + +int lmb_push(struct lmb *store) +{ + int ret; + + *store = lmb; + ret = lmb_setup(); + if (ret) + return ret; + + return 0; } -__weak void arch_lmb_reserve(struct lmb *lmb) +void lmb_pop(struct lmb *store) { - /* please define platform specific arch_lmb_reserve() */ + alist_uninit(&lmb.free_mem); + alist_uninit(&lmb.used_mem); + lmb = *store; } +#endif /* UNIT_TEST */ diff --git a/net/tftp.c b/net/tftp.c index 2e073183d5a..b5d227d8bc2 100644 --- a/net/tftp.c +++ b/net/tftp.c @@ -82,9 +82,7 @@ static ulong tftp_block_wrap; static ulong tftp_block_wrap_offset; static int tftp_state; static ulong tftp_load_addr; -#ifdef CONFIG_LMB static ulong tftp_load_size; -#endif #ifdef CONFIG_TFTP_TSIZE /* The file size reported by the server */ static int tftp_tsize; @@ -160,19 +158,20 @@ static inline int store_block(int block, uchar *src, unsigned int len) ulong store_addr = tftp_load_addr + offset; void *ptr; -#ifdef CONFIG_LMB - ulong end_addr = tftp_load_addr + tftp_load_size; + if (CONFIG_IS_ENABLED(LMB)) { + ulong end_addr = tftp_load_addr + tftp_load_size; - if (!end_addr) - end_addr = ULONG_MAX; + if (!end_addr) + end_addr = ULONG_MAX; - if (store_addr < tftp_load_addr || - store_addr + len > end_addr) { - puts("\nTFTP error: "); - puts("trying to overwrite reserved memory...\n"); - return -1; + if (store_addr < tftp_load_addr || + store_addr + len > end_addr) { + puts("\nTFTP error: "); + puts("trying to overwrite reserved memory...\n"); + return -1; + } } -#endif + ptr = map_sysmem(store_addr, len); memcpy(ptr, src, len); unmap_sysmem(ptr); @@ -716,18 +715,16 @@ static void tftp_timeout_handler(void) /* Initialize tftp_load_addr and tftp_load_size from image_load_addr and lmb */ static int tftp_init_load_addr(void) { -#ifdef CONFIG_LMB - struct lmb lmb; - phys_size_t max_size; + if (CONFIG_IS_ENABLED(LMB)) { + phys_size_t max_size; - lmb_init_and_reserve(&lmb, gd->bd, (void *)gd->fdt_blob); + max_size = lmb_get_free_size(image_load_addr); + if (!max_size) + return -1; - max_size = lmb_get_free_size(&lmb, image_load_addr); - if (!max_size) - return -1; + tftp_load_size = max_size; + } - tftp_load_size = max_size; -#endif tftp_load_addr = image_load_addr; return 0; } diff --git a/net/wget.c b/net/wget.c index 945bfd26693..4a168641c65 100644 --- a/net/wget.c +++ b/net/wget.c @@ -73,12 +73,9 @@ static ulong wget_load_size; */ static int wget_init_load_size(void) { - struct lmb lmb; phys_size_t max_size; - lmb_init_and_reserve(&lmb, gd->bd, (void *)gd->fdt_blob); - - max_size = lmb_get_free_size(&lmb, image_load_addr); + max_size = lmb_get_free_size(image_load_addr); if (!max_size) return -1; @@ -99,7 +96,7 @@ static inline int store_block(uchar *src, unsigned int offset, unsigned int len) ulong newsize = offset + len; uchar *ptr; - if (IS_ENABLED(CONFIG_LMB)) { + if (CONFIG_IS_ENABLED(LMB)) { ulong end_addr = image_load_addr + wget_load_size; if (!end_addr) @@ -496,7 +493,7 @@ void wget_start(void) debug_cond(DEBUG_WGET, "\nwget:Load address: 0x%lx\nLoading: *\b", image_load_addr); - if (IS_ENABLED(CONFIG_LMB)) { + if (CONFIG_IS_ENABLED(LMB)) { if (wget_init_load_size()) { printf("\nwget error: "); printf("trying to overwrite reserved memory...\n"); diff --git a/test/cmd/bdinfo.c b/test/cmd/bdinfo.c index e624226cacf..770b3bfb560 100644 --- a/test/cmd/bdinfo.c +++ b/test/cmd/bdinfo.c @@ -5,6 +5,7 @@ * Copyright 2023 Marek Vasut <marek.vasut+renesas@mailbox.org> */ +#include <alist.h> #include <console.h> #include <mapmem.h> #include <asm/global_data.h> @@ -99,44 +100,39 @@ static int test_video_info(struct unit_test_state *uts) } static int lmb_test_dump_region(struct unit_test_state *uts, - struct lmb_region *rgn, char *name) + struct alist *lmb_rgn_lst, char *name) { + struct lmb_region *rgn = lmb_rgn_lst->data; unsigned long long base, size, end; enum lmb_flags flags; int i; - ut_assert_nextline(" %s.cnt = 0x%lx / max = 0x%lx", name, rgn->cnt, rgn->max); + ut_assert_nextline(" %s.count = 0x%hx", name, lmb_rgn_lst->count); - for (i = 0; i < rgn->cnt; i++) { - base = rgn->region[i].base; - size = rgn->region[i].size; + for (i = 0; i < lmb_rgn_lst->count; i++) { + base = rgn[i].base; + size = rgn[i].size; end = base + size - 1; - flags = rgn->region[i].flags; - - /* - * this entry includes the stack (get_sp()) on many platforms - * so will different each time lmb_init_and_reserve() is called. - * We could instead have the bdinfo command put its lmb region - * in a known location, so we can check it directly, rather than - * calling lmb_init_and_reserve() to create a new (and hopefully - * identical one). But for now this seems good enough. - */ + flags = rgn[i].flags; + if (!IS_ENABLED(CONFIG_SANDBOX) && i == 3) { ut_assert_nextlinen(" %s[%d]\t[", name, i); continue; } - ut_assert_nextline(" %s[%d]\t[0x%llx-0x%llx], 0x%08llx bytes flags: %x", - name, i, base, end, size, flags); + ut_assert_nextlinen(" %s[%d]\t[0x%llx-0x%llx], 0x%08llx bytes flags: ", + name, i, base, end, size); } return 0; } -static int lmb_test_dump_all(struct unit_test_state *uts, struct lmb *lmb) +static int lmb_test_dump_all(struct unit_test_state *uts) { + struct lmb *lmb = lmb_get(); + ut_assert_nextline("lmb_dump_all:"); - ut_assertok(lmb_test_dump_region(uts, &lmb->memory, "memory")); - ut_assertok(lmb_test_dump_region(uts, &lmb->reserved, "reserved")); + ut_assertok(lmb_test_dump_region(uts, &lmb->free_mem, "memory")); + ut_assertok(lmb_test_dump_region(uts, &lmb->used_mem, "reserved")); return 0; } @@ -195,10 +191,7 @@ static int bdinfo_test_all(struct unit_test_state *uts) #endif if (IS_ENABLED(CONFIG_LMB) && gd->fdt_blob) { - struct lmb lmb; - - lmb_init_and_reserve(&lmb, gd->bd, (void *)gd->fdt_blob); - ut_assertok(lmb_test_dump_all(uts, &lmb)); + ut_assertok(lmb_test_dump_all(uts)); if (IS_ENABLED(CONFIG_OF_REAL)) ut_assert_nextline("devicetree = %s", fdtdec_get_srcname()); } diff --git a/test/lib/lmb.c b/test/lib/lmb.c index 3c66138f732..b2c54fb4bcb 100644 --- a/test/lib/lmb.c +++ b/test/lib/lmb.c @@ -3,6 +3,7 @@ * (C) Copyright 2018 Simon Goldschmidt */ +#include <alist.h> #include <dm.h> #include <lmb.h> #include <log.h> @@ -12,50 +13,64 @@ #include <test/test.h> #include <test/ut.h> -static inline bool lmb_is_nomap(struct lmb_property *m) +static inline bool lmb_is_nomap(struct lmb_region *m) { return m->flags & LMB_NOMAP; } -static int check_lmb(struct unit_test_state *uts, struct lmb *lmb, - phys_addr_t ram_base, phys_size_t ram_size, - unsigned long num_reserved, +static int check_lmb(struct unit_test_state *uts, struct alist *mem_lst, + struct alist *used_lst, phys_addr_t ram_base, + phys_size_t ram_size, unsigned long num_reserved, phys_addr_t base1, phys_size_t size1, phys_addr_t base2, phys_size_t size2, phys_addr_t base3, phys_size_t size3) { + struct lmb_region *mem, *used; + + mem = mem_lst->data; + used = used_lst->data; + if (ram_size) { - ut_asserteq(lmb->memory.cnt, 1); - ut_asserteq(lmb->memory.region[0].base, ram_base); - ut_asserteq(lmb->memory.region[0].size, ram_size); + ut_asserteq(mem_lst->count, 1); + ut_asserteq(mem[0].base, ram_base); + ut_asserteq(mem[0].size, ram_size); } - ut_asserteq(lmb->reserved.cnt, num_reserved); + ut_asserteq(used_lst->count, num_reserved); if (num_reserved > 0) { - ut_asserteq(lmb->reserved.region[0].base, base1); - ut_asserteq(lmb->reserved.region[0].size, size1); + ut_asserteq(used[0].base, base1); + ut_asserteq(used[0].size, size1); } if (num_reserved > 1) { - ut_asserteq(lmb->reserved.region[1].base, base2); - ut_asserteq(lmb->reserved.region[1].size, size2); + ut_asserteq(used[1].base, base2); + ut_asserteq(used[1].size, size2); } if (num_reserved > 2) { - ut_asserteq(lmb->reserved.region[2].base, base3); - ut_asserteq(lmb->reserved.region[2].size, size3); + ut_asserteq(used[2].base, base3); + ut_asserteq(used[2].size, size3); } return 0; } -#define ASSERT_LMB(lmb, ram_base, ram_size, num_reserved, base1, size1, \ +#define ASSERT_LMB(mem_lst, used_lst, ram_base, ram_size, num_reserved, base1, size1, \ base2, size2, base3, size3) \ - ut_assert(!check_lmb(uts, lmb, ram_base, ram_size, \ + ut_assert(!check_lmb(uts, mem_lst, used_lst, ram_base, ram_size, \ num_reserved, base1, size1, base2, size2, base3, \ size3)) -/* - * Test helper function that reserves 64 KiB somewhere in the simulated RAM and - * then does some alloc + free tests. - */ +static int setup_lmb_test(struct unit_test_state *uts, struct lmb *store, + struct alist **mem_lstp, struct alist **used_lstp) +{ + struct lmb *lmb; + + ut_assertok(lmb_push(store)); + lmb = lmb_get(); + *mem_lstp = &lmb->free_mem; + *used_lstp = &lmb->used_mem; + + return 0; +} + static int test_multi_alloc(struct unit_test_state *uts, const phys_addr_t ram, const phys_size_t ram_size, const phys_addr_t ram0, const phys_size_t ram0_size, @@ -64,9 +79,11 @@ static int test_multi_alloc(struct unit_test_state *uts, const phys_addr_t ram, const phys_addr_t ram_end = ram + ram_size; const phys_addr_t alloc_64k_end = alloc_64k_addr + 0x10000; - struct lmb lmb; long ret; + struct alist *mem_lst, *used_lst; + struct lmb_region *mem, *used; phys_addr_t a, a2, b, b2, c, d; + struct lmb store; /* check for overflow */ ut_assert(ram_end == 0 || ram_end > ram); @@ -75,106 +92,110 @@ static int test_multi_alloc(struct unit_test_state *uts, const phys_addr_t ram, ut_assert(alloc_64k_addr >= ram + 8); ut_assert(alloc_64k_end <= ram_end - 8); - lmb_init(&lmb); + ut_assertok(setup_lmb_test(uts, &store, &mem_lst, &used_lst)); + mem = mem_lst->data; + used = used_lst->data; if (ram0_size) { - ret = lmb_add(&lmb, ram0, ram0_size); + ret = lmb_add(ram0, ram0_size); ut_asserteq(ret, 0); } - ret = lmb_add(&lmb, ram, ram_size); + ret = lmb_add(ram, ram_size); ut_asserteq(ret, 0); if (ram0_size) { - ut_asserteq(lmb.memory.cnt, 2); - ut_asserteq(lmb.memory.region[0].base, ram0); - ut_asserteq(lmb.memory.region[0].size, ram0_size); - ut_asserteq(lmb.memory.region[1].base, ram); - ut_asserteq(lmb.memory.region[1].size, ram_size); + ut_asserteq(mem_lst->count, 2); + ut_asserteq(mem[0].base, ram0); + ut_asserteq(mem[0].size, ram0_size); + ut_asserteq(mem[1].base, ram); + ut_asserteq(mem[1].size, ram_size); } else { - ut_asserteq(lmb.memory.cnt, 1); - ut_asserteq(lmb.memory.region[0].base, ram); - ut_asserteq(lmb.memory.region[0].size, ram_size); + ut_asserteq(mem_lst->count, 1); + ut_asserteq(mem[0].base, ram); + ut_asserteq(mem[0].size, ram_size); } /* reserve 64KiB somewhere */ - ret = lmb_reserve(&lmb, alloc_64k_addr, 0x10000); + ret = lmb_reserve(alloc_64k_addr, 0x10000); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, 0, 0, 1, alloc_64k_addr, 0x10000, + ASSERT_LMB(mem_lst, used_lst, 0, 0, 1, alloc_64k_addr, 0x10000, 0, 0, 0, 0); /* allocate somewhere, should be at the end of RAM */ - a = lmb_alloc(&lmb, 4, 1); + a = lmb_alloc(4, 1); ut_asserteq(a, ram_end - 4); - ASSERT_LMB(&lmb, 0, 0, 2, alloc_64k_addr, 0x10000, + ASSERT_LMB(mem_lst, used_lst, 0, 0, 2, alloc_64k_addr, 0x10000, ram_end - 4, 4, 0, 0); /* alloc below end of reserved region -> below reserved region */ - b = lmb_alloc_base(&lmb, 4, 1, alloc_64k_end); + b = lmb_alloc_base(4, 1, alloc_64k_end); ut_asserteq(b, alloc_64k_addr - 4); - ASSERT_LMB(&lmb, 0, 0, 2, + ASSERT_LMB(mem_lst, used_lst, 0, 0, 2, alloc_64k_addr - 4, 0x10000 + 4, ram_end - 4, 4, 0, 0); /* 2nd time */ - c = lmb_alloc(&lmb, 4, 1); + c = lmb_alloc(4, 1); ut_asserteq(c, ram_end - 8); - ASSERT_LMB(&lmb, 0, 0, 2, + ASSERT_LMB(mem_lst, used_lst, 0, 0, 2, alloc_64k_addr - 4, 0x10000 + 4, ram_end - 8, 8, 0, 0); - d = lmb_alloc_base(&lmb, 4, 1, alloc_64k_end); + d = lmb_alloc_base(4, 1, alloc_64k_end); ut_asserteq(d, alloc_64k_addr - 8); - ASSERT_LMB(&lmb, 0, 0, 2, + ASSERT_LMB(mem_lst, used_lst, 0, 0, 2, alloc_64k_addr - 8, 0x10000 + 8, ram_end - 8, 8, 0, 0); - ret = lmb_free(&lmb, a, 4); + ret = lmb_free(a, 4); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, 0, 0, 2, + ASSERT_LMB(mem_lst, used_lst, 0, 0, 2, alloc_64k_addr - 8, 0x10000 + 8, ram_end - 8, 4, 0, 0); /* allocate again to ensure we get the same address */ - a2 = lmb_alloc(&lmb, 4, 1); + a2 = lmb_alloc(4, 1); ut_asserteq(a, a2); - ASSERT_LMB(&lmb, 0, 0, 2, + ASSERT_LMB(mem_lst, used_lst, 0, 0, 2, alloc_64k_addr - 8, 0x10000 + 8, ram_end - 8, 8, 0, 0); - ret = lmb_free(&lmb, a2, 4); + ret = lmb_free(a2, 4); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, 0, 0, 2, + ASSERT_LMB(mem_lst, used_lst, 0, 0, 2, alloc_64k_addr - 8, 0x10000 + 8, ram_end - 8, 4, 0, 0); - ret = lmb_free(&lmb, b, 4); + ret = lmb_free(b, 4); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, 0, 0, 3, + ASSERT_LMB(mem_lst, used_lst, 0, 0, 3, alloc_64k_addr - 8, 4, alloc_64k_addr, 0x10000, ram_end - 8, 4); /* allocate again to ensure we get the same address */ - b2 = lmb_alloc_base(&lmb, 4, 1, alloc_64k_end); + b2 = lmb_alloc_base(4, 1, alloc_64k_end); ut_asserteq(b, b2); - ASSERT_LMB(&lmb, 0, 0, 2, + ASSERT_LMB(mem_lst, used_lst, 0, 0, 2, alloc_64k_addr - 8, 0x10000 + 8, ram_end - 8, 4, 0, 0); - ret = lmb_free(&lmb, b2, 4); + ret = lmb_free(b2, 4); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, 0, 0, 3, + ASSERT_LMB(mem_lst, used_lst, 0, 0, 3, alloc_64k_addr - 8, 4, alloc_64k_addr, 0x10000, ram_end - 8, 4); - ret = lmb_free(&lmb, c, 4); + ret = lmb_free(c, 4); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, 0, 0, 2, + ASSERT_LMB(mem_lst, used_lst, 0, 0, 2, alloc_64k_addr - 8, 4, alloc_64k_addr, 0x10000, 0, 0); - ret = lmb_free(&lmb, d, 4); + ret = lmb_free(d, 4); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, 0, 0, 1, alloc_64k_addr, 0x10000, + ASSERT_LMB(mem_lst, used_lst, 0, 0, 1, alloc_64k_addr, 0x10000, 0, 0, 0, 0); if (ram0_size) { - ut_asserteq(lmb.memory.cnt, 2); - ut_asserteq(lmb.memory.region[0].base, ram0); - ut_asserteq(lmb.memory.region[0].size, ram0_size); - ut_asserteq(lmb.memory.region[1].base, ram); - ut_asserteq(lmb.memory.region[1].size, ram_size); + ut_asserteq(mem_lst->count, 2); + ut_asserteq(mem[0].base, ram0); + ut_asserteq(mem[0].size, ram0_size); + ut_asserteq(mem[1].base, ram); + ut_asserteq(mem[1].size, ram_size); } else { - ut_asserteq(lmb.memory.cnt, 1); - ut_asserteq(lmb.memory.region[0].base, ram); - ut_asserteq(lmb.memory.region[0].size, ram_size); + ut_asserteq(mem_lst->count, 1); + ut_asserteq(mem[0].base, ram); + ut_asserteq(mem[0].size, ram_size); } + lmb_pop(&store); + return 0; } @@ -229,48 +250,51 @@ static int test_bigblock(struct unit_test_state *uts, const phys_addr_t ram) const phys_size_t big_block_size = 0x10000000; const phys_addr_t ram_end = ram + ram_size; const phys_addr_t alloc_64k_addr = ram + 0x10000000; - struct lmb lmb; + struct alist *mem_lst, *used_lst; long ret; phys_addr_t a, b; + struct lmb store; /* check for overflow */ ut_assert(ram_end == 0 || ram_end > ram); - lmb_init(&lmb); + ut_assertok(setup_lmb_test(uts, &store, &mem_lst, &used_lst)); - ret = lmb_add(&lmb, ram, ram_size); + ret = lmb_add(ram, ram_size); ut_asserteq(ret, 0); /* reserve 64KiB in the middle of RAM */ - ret = lmb_reserve(&lmb, alloc_64k_addr, 0x10000); + ret = lmb_reserve(alloc_64k_addr, 0x10000); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, ram, ram_size, 1, alloc_64k_addr, 0x10000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, alloc_64k_addr, 0x10000, 0, 0, 0, 0); /* allocate a big block, should be below reserved */ - a = lmb_alloc(&lmb, big_block_size, 1); + a = lmb_alloc(big_block_size, 1); ut_asserteq(a, ram); - ASSERT_LMB(&lmb, ram, ram_size, 1, a, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, a, big_block_size + 0x10000, 0, 0, 0, 0); /* allocate 2nd big block */ /* This should fail, printing an error */ - b = lmb_alloc(&lmb, big_block_size, 1); + b = lmb_alloc(big_block_size, 1); ut_asserteq(b, 0); - ASSERT_LMB(&lmb, ram, ram_size, 1, a, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, a, big_block_size + 0x10000, 0, 0, 0, 0); - ret = lmb_free(&lmb, a, big_block_size); + ret = lmb_free(a, big_block_size); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, ram, ram_size, 1, alloc_64k_addr, 0x10000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, alloc_64k_addr, 0x10000, 0, 0, 0, 0); /* allocate too big block */ /* This should fail, printing an error */ - a = lmb_alloc(&lmb, ram_size, 1); + a = lmb_alloc(ram_size, 1); ut_asserteq(a, 0); - ASSERT_LMB(&lmb, ram, ram_size, 1, alloc_64k_addr, 0x10000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, alloc_64k_addr, 0x10000, 0, 0, 0, 0); + lmb_pop(&store); + return 0; } @@ -294,56 +318,62 @@ static int test_noreserved(struct unit_test_state *uts, const phys_addr_t ram, { const phys_size_t ram_size = 0x20000000; const phys_addr_t ram_end = ram + ram_size; - struct lmb lmb; long ret; phys_addr_t a, b; + struct lmb store; + struct alist *mem_lst, *used_lst; const phys_addr_t alloc_size_aligned = (alloc_size + align - 1) & ~(align - 1); /* check for overflow */ ut_assert(ram_end == 0 || ram_end > ram); - lmb_init(&lmb); + ut_assertok(setup_lmb_test(uts, &store, &mem_lst, &used_lst)); - ret = lmb_add(&lmb, ram, ram_size); + ret = lmb_add(ram, ram_size); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, ram, ram_size, 0, 0, 0, 0, 0, 0, 0); + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 0, 0, 0, 0, 0, 0, 0); /* allocate a block */ - a = lmb_alloc(&lmb, alloc_size, align); + a = lmb_alloc(alloc_size, align); ut_assert(a != 0); - ASSERT_LMB(&lmb, ram, ram_size, 1, ram + ram_size - alloc_size_aligned, - alloc_size, 0, 0, 0, 0); + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, + ram + ram_size - alloc_size_aligned, alloc_size, 0, 0, 0, 0); + /* allocate another block */ - b = lmb_alloc(&lmb, alloc_size, align); + b = lmb_alloc(alloc_size, align); ut_assert(b != 0); if (alloc_size == alloc_size_aligned) { - ASSERT_LMB(&lmb, ram, ram_size, 1, ram + ram_size - + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, ram + ram_size - (alloc_size_aligned * 2), alloc_size * 2, 0, 0, 0, 0); } else { - ASSERT_LMB(&lmb, ram, ram_size, 2, ram + ram_size - + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 2, ram + ram_size - (alloc_size_aligned * 2), alloc_size, ram + ram_size - alloc_size_aligned, alloc_size, 0, 0); } /* and free them */ - ret = lmb_free(&lmb, b, alloc_size); + ret = lmb_free(b, alloc_size); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, ram, ram_size, 1, ram + ram_size - alloc_size_aligned, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, + ram + ram_size - alloc_size_aligned, alloc_size, 0, 0, 0, 0); - ret = lmb_free(&lmb, a, alloc_size); + ret = lmb_free(a, alloc_size); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, ram, ram_size, 0, 0, 0, 0, 0, 0, 0); + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 0, 0, 0, 0, 0, 0, 0); /* allocate a block with base*/ - b = lmb_alloc_base(&lmb, alloc_size, align, ram_end); + b = lmb_alloc_base(alloc_size, align, ram_end); ut_assert(a == b); - ASSERT_LMB(&lmb, ram, ram_size, 1, ram + ram_size - alloc_size_aligned, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, + ram + ram_size - alloc_size_aligned, alloc_size, 0, 0, 0, 0); /* and free it */ - ret = lmb_free(&lmb, b, alloc_size); + ret = lmb_free(b, alloc_size); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, ram, ram_size, 0, 0, 0, 0, 0, 0, 0); + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 0, 0, 0, 0, 0, 0, 0); + + lmb_pop(&store); return 0; } @@ -384,36 +414,39 @@ static int lib_test_lmb_at_0(struct unit_test_state *uts) { const phys_addr_t ram = 0; const phys_size_t ram_size = 0x20000000; - struct lmb lmb; + struct lmb store; + struct alist *mem_lst, *used_lst; long ret; phys_addr_t a, b; - lmb_init(&lmb); + ut_assertok(setup_lmb_test(uts, &store, &mem_lst, &used_lst)); - ret = lmb_add(&lmb, ram, ram_size); + ret = lmb_add(ram, ram_size); ut_asserteq(ret, 0); /* allocate nearly everything */ - a = lmb_alloc(&lmb, ram_size - 4, 1); + a = lmb_alloc(ram_size - 4, 1); ut_asserteq(a, ram + 4); - ASSERT_LMB(&lmb, ram, ram_size, 1, a, ram_size - 4, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, a, ram_size - 4, 0, 0, 0, 0); /* allocate the rest */ /* This should fail as the allocated address would be 0 */ - b = lmb_alloc(&lmb, 4, 1); + b = lmb_alloc(4, 1); ut_asserteq(b, 0); /* check that this was an error by checking lmb */ - ASSERT_LMB(&lmb, ram, ram_size, 1, a, ram_size - 4, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, a, ram_size - 4, 0, 0, 0, 0); /* check that this was an error by freeing b */ - ret = lmb_free(&lmb, b, 4); + ret = lmb_free(b, 4); ut_asserteq(ret, -1); - ASSERT_LMB(&lmb, ram, ram_size, 1, a, ram_size - 4, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, a, ram_size - 4, 0, 0, 0, 0); - ret = lmb_free(&lmb, a, ram_size - 4); + ret = lmb_free(a, ram_size - 4); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, ram, ram_size, 0, 0, 0, 0, 0, 0, 0); + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 0, 0, 0, 0, 0, 0, 0); + + lmb_pop(&store); return 0; } @@ -424,45 +457,50 @@ static int lib_test_lmb_overlapping_reserve(struct unit_test_state *uts) { const phys_addr_t ram = 0x40000000; const phys_size_t ram_size = 0x20000000; - struct lmb lmb; + struct lmb store; + struct alist *mem_lst, *used_lst; long ret; - lmb_init(&lmb); + ut_assertok(setup_lmb_test(uts, &store, &mem_lst, &used_lst)); - ret = lmb_add(&lmb, ram, ram_size); + ret = lmb_add(ram, ram_size); ut_asserteq(ret, 0); - ret = lmb_reserve(&lmb, 0x40010000, 0x10000); + ret = lmb_reserve(0x40010000, 0x10000); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, ram, ram_size, 1, 0x40010000, 0x10000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, 0x40010000, 0x10000, 0, 0, 0, 0); - /* allocate overlapping region should fail */ - ret = lmb_reserve(&lmb, 0x40011000, 0x10000); - ut_asserteq(ret, -1); - ASSERT_LMB(&lmb, ram, ram_size, 1, 0x40010000, 0x10000, + + /* allocate overlapping region should return the coalesced count */ + ret = lmb_reserve(0x40011000, 0x10000); + ut_asserteq(ret, 1); + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, 0x40010000, 0x11000, 0, 0, 0, 0); /* allocate 3nd region */ - ret = lmb_reserve(&lmb, 0x40030000, 0x10000); + ret = lmb_reserve(0x40030000, 0x10000); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, ram, ram_size, 2, 0x40010000, 0x10000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 2, 0x40010000, 0x11000, 0x40030000, 0x10000, 0, 0); /* allocate 2nd region , This should coalesced all region into one */ - ret = lmb_reserve(&lmb, 0x40020000, 0x10000); + ret = lmb_reserve(0x40020000, 0x10000); ut_assert(ret >= 0); - ASSERT_LMB(&lmb, ram, ram_size, 1, 0x40010000, 0x30000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, 0x40010000, 0x30000, 0, 0, 0, 0); /* allocate 2nd region, which should be added as first region */ - ret = lmb_reserve(&lmb, 0x40000000, 0x8000); + ret = lmb_reserve(0x40000000, 0x8000); ut_assert(ret >= 0); - ASSERT_LMB(&lmb, ram, ram_size, 2, 0x40000000, 0x8000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 2, 0x40000000, 0x8000, 0x40010000, 0x30000, 0, 0); /* allocate 3rd region, coalesce with first and overlap with second */ - ret = lmb_reserve(&lmb, 0x40008000, 0x10000); + ret = lmb_reserve(0x40008000, 0x10000); ut_assert(ret >= 0); - ASSERT_LMB(&lmb, ram, ram_size, 1, 0x40000000, 0x40000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, 0x40000000, 0x40000, 0, 0, 0, 0); + + lmb_pop(&store); + return 0; } LIB_TEST(lib_test_lmb_overlapping_reserve, 0); @@ -473,112 +511,116 @@ LIB_TEST(lib_test_lmb_overlapping_reserve, 0); */ static int test_alloc_addr(struct unit_test_state *uts, const phys_addr_t ram) { + struct lmb store; + struct alist *mem_lst, *used_lst; const phys_size_t ram_size = 0x20000000; const phys_addr_t ram_end = ram + ram_size; const phys_size_t alloc_addr_a = ram + 0x8000000; const phys_size_t alloc_addr_b = ram + 0x8000000 * 2; const phys_size_t alloc_addr_c = ram + 0x8000000 * 3; - struct lmb lmb; long ret; phys_addr_t a, b, c, d, e; /* check for overflow */ ut_assert(ram_end == 0 || ram_end > ram); - lmb_init(&lmb); + ut_assertok(setup_lmb_test(uts, &store, &mem_lst, &used_lst)); - ret = lmb_add(&lmb, ram, ram_size); + ret = lmb_add(ram, ram_size); ut_asserteq(ret, 0); /* reserve 3 blocks */ - ret = lmb_reserve(&lmb, alloc_addr_a, 0x10000); + ret = lmb_reserve(alloc_addr_a, 0x10000); ut_asserteq(ret, 0); - ret = lmb_reserve(&lmb, alloc_addr_b, 0x10000); + ret = lmb_reserve(alloc_addr_b, 0x10000); ut_asserteq(ret, 0); - ret = lmb_reserve(&lmb, alloc_addr_c, 0x10000); + ret = lmb_reserve(alloc_addr_c, 0x10000); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, ram, ram_size, 3, alloc_addr_a, 0x10000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 3, alloc_addr_a, 0x10000, alloc_addr_b, 0x10000, alloc_addr_c, 0x10000); /* allocate blocks */ - a = lmb_alloc_addr(&lmb, ram, alloc_addr_a - ram); + a = lmb_alloc_addr(ram, alloc_addr_a - ram); ut_asserteq(a, ram); - ASSERT_LMB(&lmb, ram, ram_size, 3, ram, 0x8010000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 3, ram, 0x8010000, alloc_addr_b, 0x10000, alloc_addr_c, 0x10000); - b = lmb_alloc_addr(&lmb, alloc_addr_a + 0x10000, + b = lmb_alloc_addr(alloc_addr_a + 0x10000, alloc_addr_b - alloc_addr_a - 0x10000); ut_asserteq(b, alloc_addr_a + 0x10000); - ASSERT_LMB(&lmb, ram, ram_size, 2, ram, 0x10010000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 2, ram, 0x10010000, alloc_addr_c, 0x10000, 0, 0); - c = lmb_alloc_addr(&lmb, alloc_addr_b + 0x10000, + c = lmb_alloc_addr(alloc_addr_b + 0x10000, alloc_addr_c - alloc_addr_b - 0x10000); ut_asserteq(c, alloc_addr_b + 0x10000); - ASSERT_LMB(&lmb, ram, ram_size, 1, ram, 0x18010000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, ram, 0x18010000, 0, 0, 0, 0); - d = lmb_alloc_addr(&lmb, alloc_addr_c + 0x10000, + d = lmb_alloc_addr(alloc_addr_c + 0x10000, ram_end - alloc_addr_c - 0x10000); ut_asserteq(d, alloc_addr_c + 0x10000); - ASSERT_LMB(&lmb, ram, ram_size, 1, ram, ram_size, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, ram, ram_size, 0, 0, 0, 0); /* allocating anything else should fail */ - e = lmb_alloc(&lmb, 1, 1); + e = lmb_alloc(1, 1); ut_asserteq(e, 0); - ASSERT_LMB(&lmb, ram, ram_size, 1, ram, ram_size, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, ram, ram_size, 0, 0, 0, 0); - ret = lmb_free(&lmb, d, ram_end - alloc_addr_c - 0x10000); + ret = lmb_free(d, ram_end - alloc_addr_c - 0x10000); ut_asserteq(ret, 0); /* allocate at 3 points in free range */ - d = lmb_alloc_addr(&lmb, ram_end - 4, 4); + d = lmb_alloc_addr(ram_end - 4, 4); ut_asserteq(d, ram_end - 4); - ASSERT_LMB(&lmb, ram, ram_size, 2, ram, 0x18010000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 2, ram, 0x18010000, d, 4, 0, 0); - ret = lmb_free(&lmb, d, 4); + ret = lmb_free(d, 4); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, ram, ram_size, 1, ram, 0x18010000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, ram, 0x18010000, 0, 0, 0, 0); - d = lmb_alloc_addr(&lmb, ram_end - 128, 4); + d = lmb_alloc_addr(ram_end - 128, 4); ut_asserteq(d, ram_end - 128); - ASSERT_LMB(&lmb, ram, ram_size, 2, ram, 0x18010000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 2, ram, 0x18010000, d, 4, 0, 0); - ret = lmb_free(&lmb, d, 4); + ret = lmb_free(d, 4); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, ram, ram_size, 1, ram, 0x18010000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, ram, 0x18010000, 0, 0, 0, 0); - d = lmb_alloc_addr(&lmb, alloc_addr_c + 0x10000, 4); + d = lmb_alloc_addr(alloc_addr_c + 0x10000, 4); ut_asserteq(d, alloc_addr_c + 0x10000); - ASSERT_LMB(&lmb, ram, ram_size, 1, ram, 0x18010004, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, ram, 0x18010004, 0, 0, 0, 0); - ret = lmb_free(&lmb, d, 4); + ret = lmb_free(d, 4); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, ram, ram_size, 1, ram, 0x18010000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, ram, 0x18010000, 0, 0, 0, 0); /* allocate at the bottom */ - ret = lmb_free(&lmb, a, alloc_addr_a - ram); + ret = lmb_free(a, alloc_addr_a - ram); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, ram, ram_size, 1, ram + 0x8000000, 0x10010000, - 0, 0, 0, 0); - d = lmb_alloc_addr(&lmb, ram, 4); + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, ram + 0x8000000, + 0x10010000, 0, 0, 0, 0); + + d = lmb_alloc_addr(ram, 4); ut_asserteq(d, ram); - ASSERT_LMB(&lmb, ram, ram_size, 2, d, 4, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 2, d, 4, ram + 0x8000000, 0x10010000, 0, 0); /* check that allocating outside memory fails */ if (ram_end != 0) { - ret = lmb_alloc_addr(&lmb, ram_end, 1); + ret = lmb_alloc_addr(ram_end, 1); ut_asserteq(ret, 0); } if (ram != 0) { - ret = lmb_alloc_addr(&lmb, ram - 1, 1); + ret = lmb_alloc_addr(ram - 1, 1); ut_asserteq(ret, 0); } + lmb_pop(&store); + return 0; } @@ -600,55 +642,57 @@ LIB_TEST(lib_test_lmb_alloc_addr, 0); static int test_get_unreserved_size(struct unit_test_state *uts, const phys_addr_t ram) { + struct lmb store; + struct alist *mem_lst, *used_lst; const phys_size_t ram_size = 0x20000000; const phys_addr_t ram_end = ram + ram_size; const phys_size_t alloc_addr_a = ram + 0x8000000; const phys_size_t alloc_addr_b = ram + 0x8000000 * 2; const phys_size_t alloc_addr_c = ram + 0x8000000 * 3; - struct lmb lmb; long ret; phys_size_t s; /* check for overflow */ ut_assert(ram_end == 0 || ram_end > ram); + ut_assertok(setup_lmb_test(uts, &store, &mem_lst, &used_lst)); - lmb_init(&lmb); - - ret = lmb_add(&lmb, ram, ram_size); + ret = lmb_add(ram, ram_size); ut_asserteq(ret, 0); /* reserve 3 blocks */ - ret = lmb_reserve(&lmb, alloc_addr_a, 0x10000); + ret = lmb_reserve(alloc_addr_a, 0x10000); ut_asserteq(ret, 0); - ret = lmb_reserve(&lmb, alloc_addr_b, 0x10000); + ret = lmb_reserve(alloc_addr_b, 0x10000); ut_asserteq(ret, 0); - ret = lmb_reserve(&lmb, alloc_addr_c, 0x10000); + ret = lmb_reserve(alloc_addr_c, 0x10000); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, ram, ram_size, 3, alloc_addr_a, 0x10000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 3, alloc_addr_a, 0x10000, alloc_addr_b, 0x10000, alloc_addr_c, 0x10000); /* check addresses in between blocks */ - s = lmb_get_free_size(&lmb, ram); + s = lmb_get_free_size(ram); ut_asserteq(s, alloc_addr_a - ram); - s = lmb_get_free_size(&lmb, ram + 0x10000); + s = lmb_get_free_size(ram + 0x10000); ut_asserteq(s, alloc_addr_a - ram - 0x10000); - s = lmb_get_free_size(&lmb, alloc_addr_a - 4); + s = lmb_get_free_size(alloc_addr_a - 4); ut_asserteq(s, 4); - s = lmb_get_free_size(&lmb, alloc_addr_a + 0x10000); + s = lmb_get_free_size(alloc_addr_a + 0x10000); ut_asserteq(s, alloc_addr_b - alloc_addr_a - 0x10000); - s = lmb_get_free_size(&lmb, alloc_addr_a + 0x20000); + s = lmb_get_free_size(alloc_addr_a + 0x20000); ut_asserteq(s, alloc_addr_b - alloc_addr_a - 0x20000); - s = lmb_get_free_size(&lmb, alloc_addr_b - 4); + s = lmb_get_free_size(alloc_addr_b - 4); ut_asserteq(s, 4); - s = lmb_get_free_size(&lmb, alloc_addr_c + 0x10000); + s = lmb_get_free_size(alloc_addr_c + 0x10000); ut_asserteq(s, ram_end - alloc_addr_c - 0x10000); - s = lmb_get_free_size(&lmb, alloc_addr_c + 0x20000); + s = lmb_get_free_size(alloc_addr_c + 0x20000); ut_asserteq(s, ram_end - alloc_addr_c - 0x20000); - s = lmb_get_free_size(&lmb, ram_end - 4); + s = lmb_get_free_size(ram_end - 4); ut_asserteq(s, 4); + lmb_pop(&store); + return 0; } @@ -666,158 +710,94 @@ static int lib_test_lmb_get_free_size(struct unit_test_state *uts) } LIB_TEST(lib_test_lmb_get_free_size, 0); -#ifdef CONFIG_LMB_USE_MAX_REGIONS -static int lib_test_lmb_max_regions(struct unit_test_state *uts) -{ - const phys_addr_t ram = 0x00000000; - /* - * All of 32bit memory space will contain regions for this test, so - * we need to scale ram_size (which in this case is the size of the lmb - * region) to match. - */ - const phys_size_t ram_size = ((0xFFFFFFFF >> CONFIG_LMB_MAX_REGIONS) - + 1) * CONFIG_LMB_MAX_REGIONS; - const phys_size_t blk_size = 0x10000; - phys_addr_t offset; - struct lmb lmb; - int ret, i; - - lmb_init(&lmb); - - ut_asserteq(lmb.memory.cnt, 0); - ut_asserteq(lmb.memory.max, CONFIG_LMB_MAX_REGIONS); - ut_asserteq(lmb.reserved.cnt, 0); - ut_asserteq(lmb.reserved.max, CONFIG_LMB_MAX_REGIONS); - - /* Add CONFIG_LMB_MAX_REGIONS memory regions */ - for (i = 0; i < CONFIG_LMB_MAX_REGIONS; i++) { - offset = ram + 2 * i * ram_size; - ret = lmb_add(&lmb, offset, ram_size); - ut_asserteq(ret, 0); - } - ut_asserteq(lmb.memory.cnt, CONFIG_LMB_MAX_REGIONS); - ut_asserteq(lmb.reserved.cnt, 0); - - /* error for the (CONFIG_LMB_MAX_REGIONS + 1) memory regions */ - offset = ram + 2 * (CONFIG_LMB_MAX_REGIONS + 1) * ram_size; - ret = lmb_add(&lmb, offset, ram_size); - ut_asserteq(ret, -1); - - ut_asserteq(lmb.memory.cnt, CONFIG_LMB_MAX_REGIONS); - ut_asserteq(lmb.reserved.cnt, 0); - - /* reserve CONFIG_LMB_MAX_REGIONS regions */ - for (i = 0; i < CONFIG_LMB_MAX_REGIONS; i++) { - offset = ram + 2 * i * blk_size; - ret = lmb_reserve(&lmb, offset, blk_size); - ut_asserteq(ret, 0); - } - - ut_asserteq(lmb.memory.cnt, CONFIG_LMB_MAX_REGIONS); - ut_asserteq(lmb.reserved.cnt, CONFIG_LMB_MAX_REGIONS); - - /* error for the 9th reserved blocks */ - offset = ram + 2 * (CONFIG_LMB_MAX_REGIONS + 1) * blk_size; - ret = lmb_reserve(&lmb, offset, blk_size); - ut_asserteq(ret, -1); - - ut_asserteq(lmb.memory.cnt, CONFIG_LMB_MAX_REGIONS); - ut_asserteq(lmb.reserved.cnt, CONFIG_LMB_MAX_REGIONS); - - /* check each regions */ - for (i = 0; i < CONFIG_LMB_MAX_REGIONS; i++) - ut_asserteq(lmb.memory.region[i].base, ram + 2 * i * ram_size); - - for (i = 0; i < CONFIG_LMB_MAX_REGIONS; i++) - ut_asserteq(lmb.reserved.region[i].base, ram + 2 * i * blk_size); - - return 0; -} -LIB_TEST(lib_test_lmb_max_regions, 0); -#endif - static int lib_test_lmb_flags(struct unit_test_state *uts) { + struct lmb store; + struct lmb_region *mem, *used; + struct alist *mem_lst, *used_lst; const phys_addr_t ram = 0x40000000; const phys_size_t ram_size = 0x20000000; - struct lmb lmb; long ret; - lmb_init(&lmb); + ut_assertok(setup_lmb_test(uts, &store, &mem_lst, &used_lst)); + mem = mem_lst->data; + used = used_lst->data; - ret = lmb_add(&lmb, ram, ram_size); + ret = lmb_add(ram, ram_size); ut_asserteq(ret, 0); /* reserve, same flag */ - ret = lmb_reserve_flags(&lmb, 0x40010000, 0x10000, LMB_NOMAP); + ret = lmb_reserve_flags(0x40010000, 0x10000, LMB_NOMAP); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, ram, ram_size, 1, 0x40010000, 0x10000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, 0x40010000, 0x10000, 0, 0, 0, 0); /* reserve again, same flag */ - ret = lmb_reserve_flags(&lmb, 0x40010000, 0x10000, LMB_NOMAP); + ret = lmb_reserve_flags(0x40010000, 0x10000, LMB_NOMAP); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, ram, ram_size, 1, 0x40010000, 0x10000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, 0x40010000, 0x10000, 0, 0, 0, 0); /* reserve again, new flag */ - ret = lmb_reserve_flags(&lmb, 0x40010000, 0x10000, LMB_NONE); + ret = lmb_reserve_flags(0x40010000, 0x10000, LMB_NONE); ut_asserteq(ret, -1); - ASSERT_LMB(&lmb, ram, ram_size, 1, 0x40010000, 0x10000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, 0x40010000, 0x10000, 0, 0, 0, 0); - ut_asserteq(lmb_is_nomap(&lmb.reserved.region[0]), 1); + ut_asserteq(lmb_is_nomap(&used[0]), 1); /* merge after */ - ret = lmb_reserve_flags(&lmb, 0x40020000, 0x10000, LMB_NOMAP); + ret = lmb_reserve_flags(0x40020000, 0x10000, LMB_NOMAP); ut_asserteq(ret, 1); - ASSERT_LMB(&lmb, ram, ram_size, 1, 0x40010000, 0x20000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, 0x40010000, 0x20000, 0, 0, 0, 0); /* merge before */ - ret = lmb_reserve_flags(&lmb, 0x40000000, 0x10000, LMB_NOMAP); + ret = lmb_reserve_flags(0x40000000, 0x10000, LMB_NOMAP); ut_asserteq(ret, 1); - ASSERT_LMB(&lmb, ram, ram_size, 1, 0x40000000, 0x30000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, 0x40000000, 0x30000, 0, 0, 0, 0); - ut_asserteq(lmb_is_nomap(&lmb.reserved.region[0]), 1); + ut_asserteq(lmb_is_nomap(&used[0]), 1); - ret = lmb_reserve_flags(&lmb, 0x40030000, 0x10000, LMB_NONE); + ret = lmb_reserve_flags(0x40030000, 0x10000, LMB_NONE); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, ram, ram_size, 2, 0x40000000, 0x30000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 2, 0x40000000, 0x30000, 0x40030000, 0x10000, 0, 0); - ut_asserteq(lmb_is_nomap(&lmb.reserved.region[0]), 1); - ut_asserteq(lmb_is_nomap(&lmb.reserved.region[1]), 0); + ut_asserteq(lmb_is_nomap(&used[0]), 1); + ut_asserteq(lmb_is_nomap(&used[1]), 0); /* test that old API use LMB_NONE */ - ret = lmb_reserve(&lmb, 0x40040000, 0x10000); + ret = lmb_reserve(0x40040000, 0x10000); ut_asserteq(ret, 1); - ASSERT_LMB(&lmb, ram, ram_size, 2, 0x40000000, 0x30000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 2, 0x40000000, 0x30000, 0x40030000, 0x20000, 0, 0); - ut_asserteq(lmb_is_nomap(&lmb.reserved.region[0]), 1); - ut_asserteq(lmb_is_nomap(&lmb.reserved.region[1]), 0); + ut_asserteq(lmb_is_nomap(&used[0]), 1); + ut_asserteq(lmb_is_nomap(&used[1]), 0); - ret = lmb_reserve_flags(&lmb, 0x40070000, 0x10000, LMB_NOMAP); + ret = lmb_reserve_flags(0x40070000, 0x10000, LMB_NOMAP); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, ram, ram_size, 3, 0x40000000, 0x30000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 3, 0x40000000, 0x30000, 0x40030000, 0x20000, 0x40070000, 0x10000); - ret = lmb_reserve_flags(&lmb, 0x40050000, 0x10000, LMB_NOMAP); + ret = lmb_reserve_flags(0x40050000, 0x10000, LMB_NOMAP); ut_asserteq(ret, 0); - ASSERT_LMB(&lmb, ram, ram_size, 4, 0x40000000, 0x30000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 4, 0x40000000, 0x30000, 0x40030000, 0x20000, 0x40050000, 0x10000); /* merge with 2 adjacent regions */ - ret = lmb_reserve_flags(&lmb, 0x40060000, 0x10000, LMB_NOMAP); + ret = lmb_reserve_flags(0x40060000, 0x10000, LMB_NOMAP); ut_asserteq(ret, 2); - ASSERT_LMB(&lmb, ram, ram_size, 3, 0x40000000, 0x30000, + ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 3, 0x40000000, 0x30000, 0x40030000, 0x20000, 0x40050000, 0x30000); - ut_asserteq(lmb_is_nomap(&lmb.reserved.region[0]), 1); - ut_asserteq(lmb_is_nomap(&lmb.reserved.region[1]), 0); - ut_asserteq(lmb_is_nomap(&lmb.reserved.region[2]), 1); + ut_asserteq(lmb_is_nomap(&used[0]), 1); + ut_asserteq(lmb_is_nomap(&used[1]), 0); + ut_asserteq(lmb_is_nomap(&used[2]), 1); + + lmb_pop(&store); return 0; } |