diff options
Diffstat (limited to 'arch/arm/mach-stm32mp')
23 files changed, 650 insertions, 105 deletions
diff --git a/arch/arm/mach-stm32mp/Kconfig b/arch/arm/mach-stm32mp/Kconfig index db47baba6d1..5fc92d07fe6 100644 --- a/arch/arm/mach-stm32mp/Kconfig +++ b/arch/arm/mach-stm32mp/Kconfig @@ -76,6 +76,30 @@ config STM32MP15x STM32MP157, STM32MP153 or STM32MP151 STMicroelectronics MPU with core ARMv7 dual core A7 for STM32MP157/3, monocore for STM32MP151 + +config STM32MP25X + bool "Support STMicroelectronics STM32MP25x Soc" + select ARM64 + select CLK_STM32MP25 + select OF_BOARD + select PINCTRL_STM32 + select STM32_RCC + select STM32_RESET + select STM32_SERIAL + select SYS_ARCH_TIMER + select TFABOOT + imply CLK_SCMI + imply CMD_NVEDIT_INFO + imply DM_REGULATOR + imply DM_REGULATOR_SCMI + imply OPTEE + imply RESET_SCMI + imply SYSRESET_PSCI + imply TEE + imply VERSION_VARIABLE + help + Support of STMicroelectronics SOC STM32MP25x family + STMicroelectronics MPU with 2 * A53 core and 1 M33 core endchoice config NR_DRAM_BANKS @@ -128,6 +152,6 @@ config CMD_STM32KEY source "arch/arm/mach-stm32mp/Kconfig.13x" source "arch/arm/mach-stm32mp/Kconfig.15x" - +source "arch/arm/mach-stm32mp/Kconfig.25x" source "arch/arm/mach-stm32mp/cmd_stm32prog/Kconfig" endif diff --git a/arch/arm/mach-stm32mp/Kconfig.25x b/arch/arm/mach-stm32mp/Kconfig.25x new file mode 100644 index 00000000000..2c0f691f8b5 --- /dev/null +++ b/arch/arm/mach-stm32mp/Kconfig.25x @@ -0,0 +1,43 @@ +if STM32MP25X + +choice + prompt "STM32MP25x board select" + optional + +config TARGET_ST_STM32MP25X + bool "STMicroelectronics STM32MP25x boards" + imply BOOTSTAGE + imply CMD_BOOTSTAGE + help + target the STMicroelectronics board with SOC STM32MP25x + managed by board/st/stm32mp2 + The difference between board are managed with devicetree + +endchoice + +config TEXT_BASE + default 0x84000000 + +config PRE_CON_BUF_ADDR + default 0x84800000 + +config PRE_CON_BUF_SZ + default 4096 + +config BOOTSTAGE_STASH_ADDR + default 0x87000000 + +if DEBUG_UART + +config DEBUG_UART_BOARD_INIT + default y + +# debug on USART2 by default +config DEBUG_UART_BASE + default 0x400e0000 + +endif + +source "board/st/stm32mp2/Kconfig" + +endif diff --git a/arch/arm/mach-stm32mp/Makefile b/arch/arm/mach-stm32mp/Makefile index a19b2797c8b..00dc25bb275 100644 --- a/arch/arm/mach-stm32mp/Makefile +++ b/arch/arm/mach-stm32mp/Makefile @@ -3,24 +3,17 @@ # Copyright (C) 2018, STMicroelectronics - All Rights Reserved # -obj-y += cpu.o obj-y += dram_init.o obj-y += syscon.o obj-y += bsec.o -obj-$(CONFIG_STM32MP13x) += stm32mp13x.o -obj-$(CONFIG_STM32MP15x) += stm32mp15x.o +obj-$(CONFIG_STM32MP15x) += stm32mp1/ +obj-$(CONFIG_STM32MP13x) += stm32mp1/ +obj-$(CONFIG_STM32MP25X) += stm32mp2/ obj-$(CONFIG_STM32_ECDSA_VERIFY) += ecdsa_romapi.o -ifdef CONFIG_SPL_BUILD -obj-y += spl.o -obj-y += tzc400.o -else +ifndef CONFIG_SPL_BUILD obj-y += cmd_stm32prog/ obj-$(CONFIG_CMD_STM32KEY) += cmd_stm32key.o -obj-$(CONFIG_ARMV7_PSCI) += psci.o obj-$(CONFIG_TFABOOT) += boot_params.o endif - -obj-$(CONFIG_$(SPL_)STM32MP15_PWR) += pwr_regulator.o -obj-$(CONFIG_OF_SYSTEM_SETUP) += fdt.o diff --git a/arch/arm/mach-stm32mp/bsec.c b/arch/arm/mach-stm32mp/bsec.c index 599e63a93dd..28a8280b280 100644 --- a/arch/arm/mach-stm32mp/bsec.c +++ b/arch/arm/mach-stm32mp/bsec.c @@ -110,7 +110,7 @@ * @otp: otp number (0 - BSEC_OTP_MAX_VALUE) * Return: true if locked else false */ -static bool bsec_read_lock(u32 address, u32 otp) +static bool bsec_read_lock(void __iomem *address, u32 otp) { u32 bit; u32 bank; @@ -118,7 +118,7 @@ static bool bsec_read_lock(u32 address, u32 otp) bit = 1 << (otp & OTP_LOCK_MASK); bank = ((otp >> OTP_LOCK_BANK_SHIFT) & OTP_LOCK_MASK) * sizeof(u32); - return !!(readl(address + bank) & bit); + return !!(readl((address + bank)) & bit); } /** @@ -127,7 +127,7 @@ static bool bsec_read_lock(u32 address, u32 otp) * @otp: otp number (0 - BSEC_OTP_MAX_VALUE) * Return: 0 if no error, -EAGAIN or -ENOTSUPP */ -static u32 bsec_check_error(u32 base, u32 otp) +static u32 bsec_check_error(void __iomem *base, u32 otp) { u32 bit; u32 bank; @@ -149,7 +149,7 @@ static u32 bsec_check_error(u32 base, u32 otp) * @otp: otp number (0 - BSEC_OTP_MAX_VALUE) * Return: true if locked else false */ -static bool bsec_read_SR_lock(u32 base, u32 otp) +static bool bsec_read_SR_lock(void __iomem *base, u32 otp) { return bsec_read_lock(base + BSEC_SRLOCK_OFF, otp); } @@ -160,7 +160,7 @@ static bool bsec_read_SR_lock(u32 base, u32 otp) * @otp: otp number (0 - BSEC_OTP_MAX_VALUE) * Return: true if locked else false */ -static bool bsec_read_SP_lock(u32 base, u32 otp) +static bool bsec_read_SP_lock(void __iomem *base, u32 otp) { return bsec_read_lock(base + BSEC_SPLOCK_OFF, otp); } @@ -171,7 +171,7 @@ static bool bsec_read_SP_lock(u32 base, u32 otp) * @otp: otp number (0 - BSEC_OTP_MAX_VALUE) * Return: true if locked else false */ -static bool bsec_read_SW_lock(u32 base, u32 otp) +static bool bsec_read_SW_lock(void __iomem *base, u32 otp) { return bsec_read_lock(base + BSEC_SWLOCK_OFF, otp); } @@ -182,7 +182,7 @@ static bool bsec_read_SW_lock(u32 base, u32 otp) * @power: true to power up , false to power down * Return: 0 if succeed */ -static int bsec_power_safmem(u32 base, bool power) +static int bsec_power_safmem(void __iomem *base, bool power) { u32 val; u32 mask; @@ -208,7 +208,7 @@ static int bsec_power_safmem(u32 base, bool power) * @otp: otp number (0 - BSEC_OTP_MAX_VALUE) * Return: 0 if no error */ -static int bsec_shadow_register(struct udevice *dev, u32 base, u32 otp) +static int bsec_shadow_register(struct udevice *dev, void __iomem *base, u32 otp) { u32 val; int ret; @@ -253,7 +253,8 @@ static int bsec_shadow_register(struct udevice *dev, u32 base, u32 otp) * @otp: otp number (0 - BSEC_OTP_MAX_VALUE) * Return: 0 if no error */ -static int bsec_read_shadow(struct udevice *dev, u32 base, u32 *val, u32 otp) +static int bsec_read_shadow(struct udevice *dev, void __iomem *base, u32 *val, + u32 otp) { *val = readl(base + BSEC_OTP_DATA_OFF + otp * sizeof(u32)); @@ -268,7 +269,7 @@ static int bsec_read_shadow(struct udevice *dev, u32 base, u32 *val, u32 otp) * @otp: otp number (0 - BSEC_OTP_MAX_VALUE) * Return: 0 if no error */ -static int bsec_write_shadow(struct udevice *dev, u32 base, u32 val, u32 otp) +static int bsec_write_shadow(struct udevice *dev, void __iomem *base, u32 val, u32 otp) { /* check if programming of otp is locked */ if (bsec_read_SW_lock(base, otp)) @@ -288,7 +289,7 @@ static int bsec_write_shadow(struct udevice *dev, u32 base, u32 val, u32 otp) * after the function the otp data is not refreshed in shadow * Return: 0 if no error */ -static int bsec_program_otp(struct udevice *dev, long base, u32 val, u32 otp) +static int bsec_program_otp(struct udevice *dev, void __iomem *base, u32 val, u32 otp) { u32 ret; bool power_up = false; @@ -338,7 +339,7 @@ static int bsec_program_otp(struct udevice *dev, long base, u32 val, u32 otp) * @otp: otp number (0 - BSEC_OTP_MAX_VALUE) * Return: 0 if no error */ -static int bsec_permanent_lock_otp(struct udevice *dev, long base, uint32_t otp) +static int bsec_permanent_lock_otp(struct udevice *dev, void __iomem *base, uint32_t otp) { int ret; bool power_up = false; @@ -392,7 +393,7 @@ static int bsec_permanent_lock_otp(struct udevice *dev, long base, uint32_t otp) /* BSEC MISC driver *******************************************************/ struct stm32mp_bsec_plat { - u32 base; + void __iomem *base; }; struct stm32mp_bsec_priv { @@ -724,7 +725,7 @@ static int stm32mp_bsec_of_to_plat(struct udevice *dev) { struct stm32mp_bsec_plat *plat = dev_get_plat(dev); - plat->base = (u32)dev_read_addr_ptr(dev); + plat->base = dev_read_addr_ptr(dev); return 0; } diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/cmd_stm32prog.c b/arch/arm/mach-stm32mp/cmd_stm32prog/cmd_stm32prog.c index 2411bcf06d8..adee6e05b63 100644 --- a/arch/arm/mach-stm32mp/cmd_stm32prog/cmd_stm32prog.c +++ b/arch/arm/mach-stm32mp/cmd_stm32prog/cmd_stm32prog.c @@ -4,6 +4,7 @@ */ #include <common.h> +#include <bootm.h> #include <command.h> #include <dfu.h> #include <image.h> @@ -124,35 +125,41 @@ static int do_stm32prog(struct cmd_tbl *cmdtp, int flag, int argc, char boot_addr_start[20]; char dtb_addr[20]; char initrd_addr[40]; - char *bootm_argv[5] = { - "bootm", boot_addr_start, "-", dtb_addr, NULL - }; + char *fdt_arg, *initrd_arg; const void *uimage = (void *)data->uimage; const void *dtb = (void *)data->dtb; const void *initrd = (void *)data->initrd; + struct bootm_info bmi; + fdt_arg = dtb_addr; if (!dtb) - bootm_argv[3] = env_get("fdtcontroladdr"); + fdt_arg = env_get("fdtcontroladdr"); else - snprintf(dtb_addr, sizeof(dtb_addr) - 1, - "0x%p", dtb); + snprintf(dtb_addr, sizeof(dtb_addr) - 1, "0x%p", dtb); snprintf(boot_addr_start, sizeof(boot_addr_start) - 1, "0x%p", uimage); + initrd_arg = NULL; if (initrd) { - snprintf(initrd_addr, sizeof(initrd_addr) - 1, "0x%p:0x%zx", - initrd, data->initrd_size); - bootm_argv[2] = initrd_addr; + snprintf(initrd_addr, sizeof(initrd_addr) - 1, + "0x%p:0x%zx", initrd, data->initrd_size); + initrd_arg = initrd_addr; } - printf("Booting kernel at %s %s %s...\n\n\n", - boot_addr_start, bootm_argv[2], bootm_argv[3]); + printf("Booting kernel at %s %s %s...\n\n\n", boot_addr_start, + initrd_arg ?: "-", fdt_arg); + + bootm_init(&bmi); + bmi.addr_img = boot_addr_start; + bmi.conf_ramdisk = initrd_arg; + bmi.conf_fdt = fdt_arg; + /* Try bootm for legacy and FIT format image */ if (genimg_get_format(uimage) != IMAGE_FORMAT_INVALID) - do_bootm(cmdtp, 0, 4, bootm_argv); + bootm_run(&bmi); else if (IS_ENABLED(CONFIG_CMD_BOOTZ)) - do_bootz(cmdtp, 0, 4, bootm_argv); + bootz_run(&bmi); } if (data->script) cmd_source_script(data->script, NULL, NULL); diff --git a/arch/arm/mach-stm32mp/dram_init.c b/arch/arm/mach-stm32mp/dram_init.c index 7f37b0d2aa2..fb1208fc5d5 100644 --- a/arch/arm/mach-stm32mp/dram_init.c +++ b/arch/arm/mach-stm32mp/dram_init.c @@ -24,8 +24,11 @@ int dram_init(void) int ret; ret = uclass_get_device(UCLASS_RAM, 0, &dev); - if (ret) { - log_debug("RAM init failed: %d\n", ret); + /* in case there is no RAM driver, retrieve DDR size from DT */ + if (ret == -ENODEV) { + return fdtdec_setup_mem_size_base(); + } else if (ret) { + log_err("RAM init failed: %d\n", ret); return ret; } ret = ram_get_info(dev, &ram); @@ -33,7 +36,7 @@ int dram_init(void) log_debug("Cannot get RAM size: %d\n", ret); return ret; } - log_debug("RAM init base=%lx, size=%x\n", ram.base, ram.size); + log_debug("RAM init base=%p, size=%zx\n", (void *)ram.base, ram.size); gd->ram_size = ram.size; @@ -49,9 +52,15 @@ phys_addr_t board_get_usable_ram_top(phys_size_t total_size) if (!total_size) return gd->ram_top; + /* + * make sure U-Boot uses address space below 4GB boundaries even + * if the effective available memory is bigger + */ + gd->ram_top = clamp_val(gd->ram_top, 0, SZ_4G - 1); + /* found enough not-reserved memory to relocated U-Boot */ lmb_init(&lmb); - lmb_add(&lmb, gd->ram_base, get_effective_memsize()); + 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), diff --git a/arch/arm/mach-stm32mp/include/mach/stm32.h b/arch/arm/mach-stm32mp/include/mach/stm32.h index ac0deced67e..46d469881b3 100644 --- a/arch/arm/mach-stm32mp/include/mach/stm32.h +++ b/arch/arm/mach-stm32mp/include/mach/stm32.h @@ -6,14 +6,72 @@ #ifndef _MACH_STM32_H_ #define _MACH_STM32_H_ +#include <linux/sizes.h> #ifndef __ASSEMBLY__ #include <linux/bitops.h> + +enum boot_device { + BOOT_FLASH_SD = 0x10, + BOOT_FLASH_SD_1 = 0x11, + BOOT_FLASH_SD_2 = 0x12, + BOOT_FLASH_SD_3 = 0x13, + + BOOT_FLASH_EMMC = 0x20, + BOOT_FLASH_EMMC_1 = 0x21, + BOOT_FLASH_EMMC_2 = 0x22, + BOOT_FLASH_EMMC_3 = 0x23, + + BOOT_FLASH_NAND = 0x30, + BOOT_FLASH_NAND_FMC = 0x31, + + BOOT_FLASH_NOR = 0x40, + BOOT_FLASH_NOR_QSPI = 0x41, + + BOOT_SERIAL_UART = 0x50, + BOOT_SERIAL_UART_1 = 0x51, + BOOT_SERIAL_UART_2 = 0x52, + BOOT_SERIAL_UART_3 = 0x53, + BOOT_SERIAL_UART_4 = 0x54, + BOOT_SERIAL_UART_5 = 0x55, + BOOT_SERIAL_UART_6 = 0x56, + BOOT_SERIAL_UART_7 = 0x57, + BOOT_SERIAL_UART_8 = 0x58, + + BOOT_SERIAL_USB = 0x60, + BOOT_SERIAL_USB_OTG = 0x62, + + BOOT_FLASH_SPINAND = 0x70, + BOOT_FLASH_SPINAND_1 = 0x71, +}; + +#define TAMP_BOOT_MODE_MASK GENMASK(15, 8) +#define TAMP_BOOT_MODE_SHIFT 8 +#define TAMP_BOOT_AUTH_MASK GENMASK(23, 16) +#define TAMP_BOOT_AUTH_SHIFT 16 +#define TAMP_BOOT_DEVICE_MASK GENMASK(7, 4) +#define TAMP_BOOT_INSTANCE_MASK GENMASK(3, 0) +#define TAMP_BOOT_AUTH_ST_MASK GENMASK(7, 4) +#define TAMP_BOOT_PARTITION_MASK GENMASK(3, 0) +#define TAMP_BOOT_FORCED_MASK GENMASK(7, 0) + +enum forced_boot_mode { + BOOT_NORMAL = 0x00, + BOOT_FASTBOOT = 0x01, + BOOT_RECOVERY = 0x02, + BOOT_STM32PROG = 0x03, + BOOT_UMS_MMC0 = 0x10, + BOOT_UMS_MMC1 = 0x11, + BOOT_UMS_MMC2 = 0x12, +}; + #endif /* * Peripheral memory map * only address used before device tree parsing */ + +#if defined(CONFIG_STM32MP15x) || defined(CONFIG_STM32MP13x) #define STM32_RCC_BASE 0x50000000 #define STM32_PWR_BASE 0x50001000 #define STM32_SYSCFG_BASE 0x50020000 @@ -58,12 +116,6 @@ #define STM32_DDR_SIZE SZ_1G #ifndef __ASSEMBLY__ -/* enumerated used to identify the SYSCON driver instance */ -enum { - STM32MP_SYSCON_UNKNOWN, - STM32MP_SYSCON_SYSCFG, -}; - /* * enumerated for boot interface from Bootrom, used in TAMP_BOOT_CONTEXT * - boot device = bit 8:4 @@ -74,40 +126,6 @@ enum { #define BOOT_INSTANCE_MASK 0x0F #define BOOT_INSTANCE_SHIFT 0 -enum boot_device { - BOOT_FLASH_SD = 0x10, - BOOT_FLASH_SD_1 = 0x11, - BOOT_FLASH_SD_2 = 0x12, - BOOT_FLASH_SD_3 = 0x13, - - BOOT_FLASH_EMMC = 0x20, - BOOT_FLASH_EMMC_1 = 0x21, - BOOT_FLASH_EMMC_2 = 0x22, - BOOT_FLASH_EMMC_3 = 0x23, - - BOOT_FLASH_NAND = 0x30, - BOOT_FLASH_NAND_FMC = 0x31, - - BOOT_FLASH_NOR = 0x40, - BOOT_FLASH_NOR_QSPI = 0x41, - - BOOT_SERIAL_UART = 0x50, - BOOT_SERIAL_UART_1 = 0x51, - BOOT_SERIAL_UART_2 = 0x52, - BOOT_SERIAL_UART_3 = 0x53, - BOOT_SERIAL_UART_4 = 0x54, - BOOT_SERIAL_UART_5 = 0x55, - BOOT_SERIAL_UART_6 = 0x56, - BOOT_SERIAL_UART_7 = 0x57, - BOOT_SERIAL_UART_8 = 0x58, - - BOOT_SERIAL_USB = 0x60, - BOOT_SERIAL_USB_OTG = 0x62, - - BOOT_FLASH_SPINAND = 0x70, - BOOT_FLASH_SPINAND_1 = 0x71, -}; - /* TAMP registers */ #define TAMP_BACKUP_REGISTER(x) (STM32_TAMP_BASE + 0x100 + 4 * x) @@ -123,7 +141,6 @@ enum boot_device { #define TAMP_FWU_BOOT_IDX_MASK GENMASK(3, 0) #define TAMP_FWU_BOOT_IDX_OFFSET 0 - #define TAMP_COPRO_STATE_OFF 0 #define TAMP_COPRO_STATE_INIT 1 #define TAMP_COPRO_STATE_CRUN 2 @@ -137,25 +154,23 @@ enum boot_device { #define TAMP_BOOT_CONTEXT TAMP_BACKUP_REGISTER(30) #endif -#define TAMP_BOOT_MODE_MASK GENMASK(15, 8) -#define TAMP_BOOT_MODE_SHIFT 8 -#define TAMP_BOOT_AUTH_MASK GENMASK(23, 16) -#define TAMP_BOOT_AUTH_SHIFT 16 -#define TAMP_BOOT_DEVICE_MASK GENMASK(7, 4) -#define TAMP_BOOT_INSTANCE_MASK GENMASK(3, 0) -#define TAMP_BOOT_AUTH_ST_MASK GENMASK(7, 4) -#define TAMP_BOOT_PARTITION_MASK GENMASK(3, 0) -#define TAMP_BOOT_FORCED_MASK GENMASK(7, 0) +#endif /* __ASSEMBLY__ */ +#endif /* CONFIG_STM32MP15X || CONFIG_STM32MP13X */ -enum forced_boot_mode { - BOOT_NORMAL = 0x00, - BOOT_FASTBOOT = 0x01, - BOOT_RECOVERY = 0x02, - BOOT_STM32PROG = 0x03, - BOOT_UMS_MMC0 = 0x10, - BOOT_UMS_MMC1 = 0x11, - BOOT_UMS_MMC2 = 0x12, -}; +#if CONFIG_STM32MP25X +#define STM32_RCC_BASE 0x44200000 +#define STM32_TAMP_BASE 0x46010000 + +#define STM32_DDR_BASE 0x80000000 + +#define STM32_DDR_SIZE SZ_4G + +/* TAMP registers x = 0 to 127 : hardcoded description, waiting NVMEM node in DT */ +#define TAMP_BACKUP_REGISTER(x) (STM32_TAMP_BASE + 0x100 + 4 * (x)) + +/* TAMP registers zone 3 RIF 1 (RW) at 96*/ +#define TAMP_BOOT_CONTEXT TAMP_BACKUP_REGISTER(96) +#endif /* STM32MP25X */ /* offset used for BSEC driver: misc_read and misc_write */ #define STM32_BSEC_SHADOW_OFFSET 0x0 @@ -179,6 +194,20 @@ enum forced_boot_mode { #define BSEC_OTP_MAC 57 #define BSEC_OTP_BOARD 60 #endif +#ifdef CONFIG_STM32MP25X +#define BSEC_OTP_SERIAL 5 +#define BSEC_OTP_RPN 9 +#define BSEC_OTP_PKG 246 +#endif + +#ifndef __ASSEMBLY__ +#include <asm/types.h> + +/* enumerated used to identify the SYSCON driver instance */ +enum { + STM32MP_SYSCON_UNKNOWN, + STM32MP_SYSCON_SYSCFG, +}; +#endif /* __ASSEMBLY__*/ -#endif /* __ASSEMBLY__ */ #endif /* _MACH_STM32_H_ */ diff --git a/arch/arm/mach-stm32mp/include/mach/sys_proto.h b/arch/arm/mach-stm32mp/include/mach/sys_proto.h index 52aca1e23e1..83388fdb737 100644 --- a/arch/arm/mach-stm32mp/include/mach/sys_proto.h +++ b/arch/arm/mach-stm32mp/include/mach/sys_proto.h @@ -30,11 +30,30 @@ #define CPU_STM32MP131Fxx 0x05010EC8 #define CPU_STM32MP131Dxx 0x05010EC9 +/* ID for STM32MP25x = Device Part Number (RPN) (bit31:0) */ +#define CPU_STM32MP257Cxx 0x00002000 +#define CPU_STM32MP255Cxx 0x00082000 +#define CPU_STM32MP253Cxx 0x000B2004 +#define CPU_STM32MP251Cxx 0x000B3065 +#define CPU_STM32MP257Axx 0x40002E00 +#define CPU_STM32MP255Axx 0x40082E00 +#define CPU_STM32MP253Axx 0x400B2E04 +#define CPU_STM32MP251Axx 0x400B3E65 +#define CPU_STM32MP257Fxx 0x80002000 +#define CPU_STM32MP255Fxx 0x80082000 +#define CPU_STM32MP253Fxx 0x800B2004 +#define CPU_STM32MP251Fxx 0x800B3065 +#define CPU_STM32MP257Dxx 0xC0002E00 +#define CPU_STM32MP255Dxx 0xC0082E00 +#define CPU_STM32MP253Dxx 0xC00B2E04 +#define CPU_STM32MP251Dxx 0xC00B3E65 + /* return CPU_STMP32MP...Xxx constants */ u32 get_cpu_type(void); #define CPU_DEV_STM32MP15 0x500 #define CPU_DEV_STM32MP13 0x501 +#define CPU_DEV_STM32MP25 0x505 /* return CPU_DEV constants */ u32 get_cpu_dev(void); @@ -59,6 +78,13 @@ u32 get_cpu_package(void); #define STM32MP15_PKG_AD_TFBGA257 1 #define STM32MP15_PKG_UNKNOWN 0 +/* package used for STM32MP25x */ +#define STM32MP25_PKG_CUSTOM 0 +#define STM32MP25_PKG_AL_TBGA361 3 +#define STM32MP25_PKG_AK_TBGA424 4 +#define STM32MP25_PKG_AI_TBGA436 5 +#define STM32MP25_PKG_UNKNOWN 7 + /* Get SOC name */ #define SOC_NAME_SIZE 20 void get_soc_name(char name[SOC_NAME_SIZE]); diff --git a/arch/arm/mach-stm32mp/stm32mp1/Makefile b/arch/arm/mach-stm32mp/stm32mp1/Makefile new file mode 100644 index 00000000000..94c7724127e --- /dev/null +++ b/arch/arm/mach-stm32mp/stm32mp1/Makefile @@ -0,0 +1,20 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (C) 2018, STMicroelectronics - All Rights Reserved +# + +obj-y += cpu.o + +obj-$(CONFIG_STM32MP13x) += stm32mp13x.o +obj-$(CONFIG_STM32MP15x) += stm32mp15x.o + +obj-$(CONFIG_STM32_ECDSA_VERIFY) += ecdsa_romapi.o +ifdef CONFIG_SPL_BUILD +obj-y += spl.o +obj-y += tzc400.o +else +obj-$(CONFIG_ARMV7_PSCI) += psci.o +endif + +obj-$(CONFIG_$(SPL_)STM32MP15_PWR) += pwr_regulator.o +obj-$(CONFIG_OF_SYSTEM_SETUP) += fdt.o diff --git a/arch/arm/mach-stm32mp/cpu.c b/arch/arm/mach-stm32mp/stm32mp1/cpu.c index 55574fd4beb..55574fd4beb 100644 --- a/arch/arm/mach-stm32mp/cpu.c +++ b/arch/arm/mach-stm32mp/stm32mp1/cpu.c diff --git a/arch/arm/mach-stm32mp/fdt.c b/arch/arm/mach-stm32mp/stm32mp1/fdt.c index de5c5a55ea0..de5c5a55ea0 100644 --- a/arch/arm/mach-stm32mp/fdt.c +++ b/arch/arm/mach-stm32mp/stm32mp1/fdt.c diff --git a/arch/arm/mach-stm32mp/psci.c b/arch/arm/mach-stm32mp/stm32mp1/psci.c index 8cdeb0ab3f2..8cdeb0ab3f2 100644 --- a/arch/arm/mach-stm32mp/psci.c +++ b/arch/arm/mach-stm32mp/stm32mp1/psci.c diff --git a/arch/arm/mach-stm32mp/pwr_regulator.c b/arch/arm/mach-stm32mp/stm32mp1/pwr_regulator.c index 846637ab162..846637ab162 100644 --- a/arch/arm/mach-stm32mp/pwr_regulator.c +++ b/arch/arm/mach-stm32mp/stm32mp1/pwr_regulator.c diff --git a/arch/arm/mach-stm32mp/spl.c b/arch/arm/mach-stm32mp/stm32mp1/spl.c index 6c79259b2c8..6c79259b2c8 100644 --- a/arch/arm/mach-stm32mp/spl.c +++ b/arch/arm/mach-stm32mp/stm32mp1/spl.c diff --git a/arch/arm/mach-stm32mp/stm32mp13x.c b/arch/arm/mach-stm32mp/stm32mp1/stm32mp13x.c index 845d973ad1b..845d973ad1b 100644 --- a/arch/arm/mach-stm32mp/stm32mp13x.c +++ b/arch/arm/mach-stm32mp/stm32mp1/stm32mp13x.c diff --git a/arch/arm/mach-stm32mp/stm32mp15x.c b/arch/arm/mach-stm32mp/stm32mp1/stm32mp15x.c index afc56b02eea..afc56b02eea 100644 --- a/arch/arm/mach-stm32mp/stm32mp15x.c +++ b/arch/arm/mach-stm32mp/stm32mp1/stm32mp15x.c diff --git a/arch/arm/mach-stm32mp/tzc400.c b/arch/arm/mach-stm32mp/stm32mp1/tzc400.c index cdc4a40edaf..cdc4a40edaf 100644 --- a/arch/arm/mach-stm32mp/tzc400.c +++ b/arch/arm/mach-stm32mp/stm32mp1/tzc400.c diff --git a/arch/arm/mach-stm32mp/stm32mp2/Makefile b/arch/arm/mach-stm32mp/stm32mp2/Makefile new file mode 100644 index 00000000000..b579ce5a800 --- /dev/null +++ b/arch/arm/mach-stm32mp/stm32mp2/Makefile @@ -0,0 +1,9 @@ +# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause +# +# Copyright (C) 2023, STMicroelectronics - All Rights Reserved +# + +obj-y += cpu.o +obj-y += arm64-mmu.o +obj-$(CONFIG_OF_SYSTEM_SETUP) += fdt.o +obj-$(CONFIG_STM32MP25X) += stm32mp25x.o diff --git a/arch/arm/mach-stm32mp/stm32mp2/arm64-mmu.c b/arch/arm/mach-stm32mp/stm32mp2/arm64-mmu.c new file mode 100644 index 00000000000..36c631ef0c2 --- /dev/null +++ b/arch/arm/mach-stm32mp/stm32mp2/arm64-mmu.c @@ -0,0 +1,68 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause +/* + * Copyright (C) 2023, STMicroelectronics - All Rights Reserved + */ + +#include <asm/system.h> +#include <asm/armv8/mmu.h> +#include <mach/stm32.h> + +#define MP2_MEM_MAP_MAX 10 + +#if (CONFIG_TEXT_BASE < STM32_DDR_BASE) || \ + (CONFIG_TEXT_BASE > (STM32_DDR_BASE + STM32_DDR_SIZE)) +#error "invalid CONFIG_TEXT_BASE value" +#endif + +struct mm_region stm32mp2_mem_map[MP2_MEM_MAP_MAX] = { + { + /* PCIe */ + .virt = 0x10000000UL, + .phys = 0x10000000UL, + .size = 0x10000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + /* LPSRAMs, VDERAM, RETRAM, SRAMs, SYSRAM: alias1 */ + .virt = 0x20000000UL, + .phys = 0x20000000UL, + .size = 0x00200000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + /* Peripherals: alias1 */ + .virt = 0x40000000UL, + .phys = 0x40000000UL, + .size = 0x10000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + /* OSPI and FMC: memory-map area */ + .virt = 0x60000000UL, + .phys = 0x60000000UL, + .size = 0x20000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + /* + * DDR = STM32_DDR_BASE / STM32_DDR_SIZE + * the beginning of DDR (before CONFIG_TEXT_BASE) is not + * mapped, protected by RIF and reserved for other firmware + * (OP-TEE / TF-M / Cube M33) + */ + .virt = CONFIG_TEXT_BASE, + .phys = CONFIG_TEXT_BASE, + .size = STM32_DDR_SIZE - (CONFIG_TEXT_BASE - STM32_DDR_BASE), + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, { + /* List terminator */ + 0, + } +}; + +struct mm_region *mem_map = stm32mp2_mem_map; diff --git a/arch/arm/mach-stm32mp/stm32mp2/cpu.c b/arch/arm/mach-stm32mp/stm32mp2/cpu.c new file mode 100644 index 00000000000..f43d1aaf72c --- /dev/null +++ b/arch/arm/mach-stm32mp/stm32mp2/cpu.c @@ -0,0 +1,107 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause +/* + * Copyright (C) 2023, STMicroelectronics - All Rights Reserved + */ + +#define LOG_CATEGORY LOGC_ARCH + +#include <clk.h> +#include <cpu_func.h> +#include <debug_uart.h> +#include <env_internal.h> +#include <init.h> +#include <misc.h> +#include <wdt.h> +#include <asm/io.h> +#include <asm/arch/stm32.h> +#include <asm/arch/sys_proto.h> +#include <asm/system.h> +#include <dm/device.h> +#include <dm/lists.h> +#include <dm/uclass.h> + +/* + * early TLB into the .data section so that it not get cleared + * with 16kB alignment + */ +#define EARLY_TLB_SIZE 0xA000 +u8 early_tlb[EARLY_TLB_SIZE] __section(".data") __aligned(0x4000); + +/* + * initialize the MMU and activate cache in U-Boot pre-reloc stage + * MMU/TLB is updated in enable_caches() for U-Boot after relocation + */ +static void early_enable_caches(void) +{ + if (CONFIG_IS_ENABLED(SYS_DCACHE_OFF)) + return; + + if (!(CONFIG_IS_ENABLED(SYS_ICACHE_OFF) && CONFIG_IS_ENABLED(SYS_DCACHE_OFF))) { + gd->arch.tlb_size = EARLY_TLB_SIZE; + gd->arch.tlb_addr = (unsigned long)&early_tlb; + } + /* enable MMU (default configuration) */ + dcache_enable(); +} + +/* + * Early system init + */ +int arch_cpu_init(void) +{ + icache_enable(); + early_enable_caches(); + + return 0; +} + +void enable_caches(void) +{ + /* deactivate the data cache, early enabled in arch_cpu_init() */ + dcache_disable(); + /* + * Force the call of setup_all_pgtables() in mmu_setup() by clearing tlb_fillptr + * to update the TLB location udpated in board_f.c::reserve_mmu + */ + gd->arch.tlb_fillptr = 0; + dcache_enable(); +} + +/* used when CONFIG_DISPLAY_CPUINFO is activated */ +int print_cpuinfo(void) +{ + char name[SOC_NAME_SIZE]; + + get_soc_name(name); + printf("CPU: %s\n", name); + + return 0; +} + +int arch_misc_init(void) +{ + return 0; +} + +/* + * Force data-section, as .bss will not be valid + * when save_boot_params is invoked. + */ +static uintptr_t nt_fw_dtb __section(".data"); + +uintptr_t get_stm32mp_bl2_dtb(void) +{ + return nt_fw_dtb; +} + +/* + * Save the FDT address provided by TF-A in r2 at boot time + * This function is called from start.S + */ +void save_boot_params(unsigned long r0, unsigned long r1, unsigned long r2, + unsigned long r3) +{ + nt_fw_dtb = r2; + + save_boot_params_ret(); +} diff --git a/arch/arm/mach-stm32mp/stm32mp2/fdt.c b/arch/arm/mach-stm32mp/stm32mp2/fdt.c new file mode 100644 index 00000000000..31b127b465a --- /dev/null +++ b/arch/arm/mach-stm32mp/stm32mp2/fdt.c @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause +/* + * Copyright (C) 2023, STMicroelectronics - All Rights Reserved + */ + +#include <asm/u-boot.h> + +/* + * This function is called right before the kernel is booted. "blob" is the + * device tree that will be passed to the kernel. + */ +int ft_system_setup(void *blob, struct bd_info *bd) +{ + return 0; +} + diff --git a/arch/arm/mach-stm32mp/stm32mp2/stm32mp25x.c b/arch/arm/mach-stm32mp/stm32mp2/stm32mp25x.c new file mode 100644 index 00000000000..4b2f70af9cc --- /dev/null +++ b/arch/arm/mach-stm32mp/stm32mp2/stm32mp25x.c @@ -0,0 +1,193 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause +/* + * Copyright (C) 2023, STMicroelectronics - All Rights Reserved + */ + +#define LOG_CATEGORY LOGC_ARCH + +#include <log.h> +#include <syscon.h> +#include <asm/io.h> +#include <asm/arch/stm32.h> +#include <asm/arch/sys_proto.h> + +/* SYSCFG register */ +#define SYSCFG_DEVICEID_OFFSET 0x6400 +#define SYSCFG_DEVICEID_DEV_ID_MASK GENMASK(11, 0) +#define SYSCFG_DEVICEID_DEV_ID_SHIFT 0 +#define SYSCFG_DEVICEID_REV_ID_MASK GENMASK(31, 16) +#define SYSCFG_DEVICEID_REV_ID_SHIFT 16 + +/* Device Part Number (RPN) = OTP9 */ +#define RPN_SHIFT 0 +#define RPN_MASK GENMASK(31, 0) + +/* Package = bit 0:2 of OTP122 => STM32MP25_PKG defines + * - 000: Custom package + * - 011: TFBGA361 => AL = 10x10, 361 balls pith 0.5mm + * - 100: TFBGA424 => AK = 14x14, 424 balls pith 0.5mm + * - 101: TFBGA436 => AI = 18x18, 436 balls pith 0.5mm + * - others: Reserved + */ +#define PKG_SHIFT 0 +#define PKG_MASK GENMASK(2, 0) + +static u32 read_deviceid(void) +{ + void *syscfg = syscon_get_first_range(STM32MP_SYSCON_SYSCFG); + + return readl(syscfg + SYSCFG_DEVICEID_OFFSET); +} + +u32 get_cpu_dev(void) +{ + return (read_deviceid() & SYSCFG_DEVICEID_DEV_ID_MASK) >> SYSCFG_DEVICEID_DEV_ID_SHIFT; +} + +u32 get_cpu_rev(void) +{ + return (read_deviceid() & SYSCFG_DEVICEID_REV_ID_MASK) >> SYSCFG_DEVICEID_REV_ID_SHIFT; +} + +/* Get Device Part Number (RPN) from OTP */ +u32 get_cpu_type(void) +{ + return get_otp(BSEC_OTP_RPN, RPN_SHIFT, RPN_MASK); +} + +/* Get Package options from OTP */ +u32 get_cpu_package(void) +{ + return get_otp(BSEC_OTP_PKG, PKG_SHIFT, PKG_MASK); +} + +int get_eth_nb(void) +{ + int nb_eth; + + switch (get_cpu_type()) { + case CPU_STM32MP257Fxx: + fallthrough; + case CPU_STM32MP257Dxx: + fallthrough; + case CPU_STM32MP257Cxx: + fallthrough; + case CPU_STM32MP257Axx: + nb_eth = 5; /* dual ETH with TSN support */ + break; + case CPU_STM32MP253Fxx: + fallthrough; + case CPU_STM32MP253Dxx: + fallthrough; + case CPU_STM32MP253Cxx: + fallthrough; + case CPU_STM32MP253Axx: + nb_eth = 2; /* dual ETH */ + break; + case CPU_STM32MP251Fxx: + fallthrough; + case CPU_STM32MP251Dxx: + fallthrough; + case CPU_STM32MP251Cxx: + fallthrough; + case CPU_STM32MP251Axx: + nb_eth = 1; /* single ETH */ + break; + default: + nb_eth = 0; + break; + } + + return nb_eth; +} + +void get_soc_name(char name[SOC_NAME_SIZE]) +{ + char *cpu_s, *cpu_r, *package; + + cpu_s = "????"; + cpu_r = "?"; + package = "??"; + if (get_cpu_dev() == CPU_DEV_STM32MP25) { + switch (get_cpu_type()) { + case CPU_STM32MP257Fxx: + cpu_s = "257F"; + break; + case CPU_STM32MP257Dxx: + cpu_s = "257D"; + break; + case CPU_STM32MP257Cxx: + cpu_s = "257C"; + break; + case CPU_STM32MP257Axx: + cpu_s = "257A"; + break; + case CPU_STM32MP255Fxx: + cpu_s = "255F"; + break; + case CPU_STM32MP255Dxx: + cpu_s = "255D"; + break; + case CPU_STM32MP255Cxx: + cpu_s = "255C"; + break; + case CPU_STM32MP255Axx: + cpu_s = "255A"; + break; + case CPU_STM32MP253Fxx: + cpu_s = "253F"; + break; + case CPU_STM32MP253Dxx: + cpu_s = "253D"; + break; + case CPU_STM32MP253Cxx: + cpu_s = "253C"; + break; + case CPU_STM32MP253Axx: + cpu_s = "253A"; + break; + case CPU_STM32MP251Fxx: + cpu_s = "251F"; + break; + case CPU_STM32MP251Dxx: + cpu_s = "251D"; + break; + case CPU_STM32MP251Cxx: + cpu_s = "251C"; + break; + case CPU_STM32MP251Axx: + cpu_s = "251A"; + break; + default: + cpu_s = "25??"; + break; + } + /* REVISION */ + switch (get_cpu_rev()) { + case CPU_REV1: + cpu_r = "A"; + break; + default: + break; + } + /* PACKAGE */ + switch (get_cpu_package()) { + case STM32MP25_PKG_CUSTOM: + package = "XX"; + break; + case STM32MP25_PKG_AL_TBGA361: + package = "AL"; + break; + case STM32MP25_PKG_AK_TBGA424: + package = "AK"; + break; + case STM32MP25_PKG_AI_TBGA436: + package = "AI"; + break; + default: + break; + } + } + + snprintf(name, SOC_NAME_SIZE, "STM32MP%s%s Rev.%s", cpu_s, package, cpu_r); +} diff --git a/arch/arm/mach-stm32mp/syscon.c b/arch/arm/mach-stm32mp/syscon.c index a0e8e1dfdc5..a2e351d74a7 100644 --- a/arch/arm/mach-stm32mp/syscon.c +++ b/arch/arm/mach-stm32mp/syscon.c @@ -10,8 +10,8 @@ #include <asm/arch/stm32.h> static const struct udevice_id stm32mp_syscon_ids[] = { - { .compatible = "st,stm32mp157-syscfg", - .data = STM32MP_SYSCON_SYSCFG }, + { .compatible = "st,stm32mp157-syscfg", .data = STM32MP_SYSCON_SYSCFG }, + { .compatible = "st,stm32mp25-syscfg", .data = STM32MP_SYSCON_SYSCFG}, { } }; |