diff options
Diffstat (limited to 'arch/arm')
116 files changed, 1884 insertions, 334 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 49bcad1d138..672742351b2 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -64,6 +64,7 @@ config SEMIHOSTING choice prompt "Target select" + optional config ARCH_AT91 bool "Atmel AT91" @@ -561,10 +562,6 @@ config TARGET_GW_VENTANA select CPU_V7 select SUPPORT_SPL -config TARGET_HUMMINGBOARD - bool "Support hummingboard" - select CPU_V7 - config TARGET_KOSAGI_NOVENA bool "Support Kosagi Novena" select CPU_V7 @@ -619,16 +616,8 @@ config TARGET_CM_FX6 select DM_SERIAL select DM_GPIO -config TARGET_SOCFPGA_ARRIA5 - bool "Support socfpga_arria5" - select CPU_V7 - select SUPPORT_SPL - select DM - select DM_SPI_FLASH - select DM_SPI - -config TARGET_SOCFPGA_CYCLONE5 - bool "Support socfpga_cyclone5" +config ARCH_SOCFPGA + bool "Altera SOCFPGA family" select CPU_V7 select SUPPORT_SPL select DM @@ -841,6 +830,8 @@ source "arch/arm/cpu/armv7/rmobile/Kconfig" source "arch/arm/cpu/armv7/s5pc1xx/Kconfig" +source "arch/arm/mach-socfpga/Kconfig" + source "arch/arm/mach-tegra/Kconfig" source "arch/arm/mach-uniphier/Kconfig" @@ -863,7 +854,6 @@ source "board/Marvell/aspenite/Kconfig" source "board/Marvell/db-88f6820-gp/Kconfig" source "board/Marvell/db-mv784mp-gp/Kconfig" source "board/Marvell/gplugd/Kconfig" -source "board/altera/socfpga/Kconfig" source "board/armadeus/apf27/Kconfig" source "board/armltd/vexpress/Kconfig" source "board/armltd/vexpress64/Kconfig" @@ -939,7 +929,6 @@ source "board/siemens/pxm2/Kconfig" source "board/siemens/rut/Kconfig" source "board/silica/pengwyn/Kconfig" source "board/solidrun/mx6cuboxi/Kconfig" -source "board/solidrun/hummingboard/Kconfig" source "board/spear/spear300/Kconfig" source "board/spear/spear310/Kconfig" source "board/spear/spear320/Kconfig" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 8ff94a3c0b4..6f30098f0ac 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -53,6 +53,7 @@ machine-$(CONFIG_ARMADA_XP) += mvebu machine-$(CONFIG_ARCH_NOMADIK) += nomadik # TODO: rename CONFIG_ORION5X -> CONFIG_ARCH_ORION5X machine-$(CONFIG_ORION5X) += orion5x +machine-$(CONFIG_ARCH_SOCFPGA) += socfpga machine-$(CONFIG_TEGRA) += tegra machine-$(CONFIG_ARCH_UNIPHIER) += uniphier machine-$(CONFIG_ARCH_VERSATILE) += versatile diff --git a/arch/arm/config.mk b/arch/arm/config.mk index c005ce49051..0550225581f 100644 --- a/arch/arm/config.mk +++ b/arch/arm/config.mk @@ -112,7 +112,8 @@ endif ifdef CONFIG_ARM64 OBJCOPYFLAGS += -j .text -j .rodata -j .data -j .u_boot_list -j .rela.dyn else -OBJCOPYFLAGS += -j .text -j .secure_text -j .rodata -j .hash -j .data -j .got.plt -j .u_boot_list -j .rel.dyn +OBJCOPYFLAGS += -j .text -j .secure_text -j .rodata -j .hash -j .data -j \ + .got -j .got.plt -j .u_boot_list -j .rel.dyn endif ifdef CONFIG_OF_EMBED diff --git a/arch/arm/cpu/armv7/Kconfig b/arch/arm/cpu/armv7/Kconfig index 61e7c824594..6c5d5dd8e01 100644 --- a/arch/arm/cpu/armv7/Kconfig +++ b/arch/arm/cpu/armv7/Kconfig @@ -16,7 +16,7 @@ config ARMV7_NONSEC config ARMV7_BOOT_SEC_DEFAULT boolean "Boot in secure mode by default" if EXPERT depends on ARMV7_NONSEC - default n + default y if TEGRA ---help--- Say Y here to boot in secure mode by default even if non-secure mode is supported. This option is useful to boot kernels which do not diff --git a/arch/arm/cpu/armv7/Makefile b/arch/arm/cpu/armv7/Makefile index d335845d93c..5a761004069 100644 --- a/arch/arm/cpu/armv7/Makefile +++ b/arch/arm/cpu/armv7/Makefile @@ -12,13 +12,13 @@ obj-y += cache_v7.o obj-y += cpu.o cp15.o obj-y += syslib.o -ifneq ($(CONFIG_AM43XX)$(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TEGRA)$(CONFIG_MX6)$(CONFIG_TI81XX)$(CONFIG_AT91FAMILY)$(CONFIG_SUNXI)$(CONFIG_SOCFPGA),) +ifneq ($(CONFIG_AM43XX)$(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TEGRA)$(CONFIG_MX6)$(CONFIG_TI81XX)$(CONFIG_AT91FAMILY)$(CONFIG_SUNXI)$(CONFIG_ARCH_SOCFPGA),) ifneq ($(CONFIG_SKIP_LOWLEVEL_INIT),y) obj-y += lowlevel_init.o endif endif -ifneq ($(CONFIG_ARMV7_NONSEC)$(CONFIG_ARMV7_VIRT),) +ifneq ($(CONFIG_ARMV7_NONSEC),) obj-y += nonsec_virt.o obj-y += virt-v7.o obj-y += virt-dt.o @@ -50,7 +50,6 @@ obj-$(CONFIG_OMAP44XX) += omap4/ obj-$(CONFIG_OMAP54XX) += omap5/ obj-$(CONFIG_RMOBILE) += rmobile/ obj-$(CONFIG_ARCH_S5PC1XX) += s5pc1xx/ -obj-$(CONFIG_SOCFPGA) += socfpga/ obj-$(if $(filter stv0991,$(SOC)),y) += stv0991/ obj-$(CONFIG_ARCH_SUNXI) += sunxi/ obj-$(CONFIG_U8500) += u8500/ diff --git a/arch/arm/cpu/armv7/exynos/Kconfig b/arch/arm/cpu/armv7/exynos/Kconfig index f6084ac4769..c61442578d5 100644 --- a/arch/arm/cpu/armv7/exynos/Kconfig +++ b/arch/arm/cpu/armv7/exynos/Kconfig @@ -2,6 +2,7 @@ if ARCH_EXYNOS choice prompt "EXYNOS board select" + optional config TARGET_SMDKV310 select SUPPORT_SPL diff --git a/arch/arm/cpu/armv7/ls102xa/cpu.c b/arch/arm/cpu/armv7/ls102xa/cpu.c index 1a640bbb9c2..75f0d8c7f79 100644 --- a/arch/arm/cpu/armv7/ls102xa/cpu.c +++ b/arch/arm/cpu/armv7/ls102xa/cpu.c @@ -329,7 +329,7 @@ int arch_cpu_init(void) return 0; } -#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV7_VIRT) +#ifdef CONFIG_ARMV7_NONSEC /* Set the address at which the secondary core starts from.*/ void smp_set_core_boot_addr(unsigned long addr, int corenr) { diff --git a/arch/arm/cpu/armv7/mx5/Kconfig b/arch/arm/cpu/armv7/mx5/Kconfig index 2d6c0ce29dd..9f250c6b1e6 100644 --- a/arch/arm/cpu/armv7/mx5/Kconfig +++ b/arch/arm/cpu/armv7/mx5/Kconfig @@ -12,6 +12,7 @@ config MX53 choice prompt "MX5 board select" + optional config TARGET_USBARMORY bool "Support USB armory" diff --git a/arch/arm/cpu/armv7/mx6/Kconfig b/arch/arm/cpu/armv7/mx6/Kconfig index 076ba520c66..1282be3418c 100644 --- a/arch/arm/cpu/armv7/mx6/Kconfig +++ b/arch/arm/cpu/armv7/mx6/Kconfig @@ -27,6 +27,7 @@ config MX6SX choice prompt "MX6 board select" + optional config TARGET_SECOMX6 bool "Support secomx6 boards" diff --git a/arch/arm/cpu/armv7/mx6/ddr.c b/arch/arm/cpu/armv7/mx6/ddr.c index 653d58ef243..5d5bd0f5465 100644 --- a/arch/arm/cpu/armv7/mx6/ddr.c +++ b/arch/arm/cpu/armv7/mx6/ddr.c @@ -265,24 +265,40 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *sysinfo, u16 tdllk = 0x1ff; /* DLL locking time: 512 cycles (JEDEC DDR3) */ u8 coladdr; int clkper; /* clock period in picoseconds */ - int clock; /* clock freq in mHz */ + int clock; /* clock freq in MHz */ int cs; + u16 mem_speed = ddr3_cfg->mem_speed; mmdc0 = (struct mmdc_p_regs *)MMDC_P0_BASE_ADDR; #ifndef CONFIG_MX6SX mmdc1 = (struct mmdc_p_regs *)MMDC_P1_BASE_ADDR; #endif - /* MX6D/MX6Q: 1066 MHz memory clock, clkper = 1.894ns = 1894ps */ + /* Limit mem_speed for MX6D/MX6Q */ if (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D)) { - clock = 528; + if (mem_speed > 1066) + mem_speed = 1066; /* 1066 MT/s */ + tcwl = 4; } - /* MX6S/MX6DL: 800 MHz memory clock, clkper = 2.5ns = 2500ps */ + /* Limit mem_speed for MX6S/MX6DL */ else { - clock = 400; + if (mem_speed > 800) + mem_speed = 800; /* 800 MT/s */ + tcwl = 3; } + + clock = mem_speed / 2; + /* + * Data rate of 1066 MT/s requires 533 MHz DDR3 clock, but MX6D/Q supports + * up to 528 MHz, so reduce the clock to fit chip specs + */ + if (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D)) { + if (clock > 528) + clock = 528; /* 528 MHz */ + } + clkper = (1000 * 1000) / clock; /* pico seconds */ todtlon = tcwl; taxpd = tcwl; @@ -313,7 +329,7 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *sysinfo, } txpr = txs; - switch (ddr3_cfg->mem_speed) { + switch (mem_speed) { case 800: txp = DIV_ROUND_UP(max(3 * clkper, 7500), clkper) - 1; tcke = DIV_ROUND_UP(max(3 * clkper, 7500), clkper) - 1; @@ -336,28 +352,6 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *sysinfo, trrd = DIV_ROUND_UP(max(4 * clkper, 10000), clkper) - 1; } break; - case 1333: - txp = DIV_ROUND_UP(max(3 * clkper, 6000), clkper) - 1; - tcke = DIV_ROUND_UP(max(3 * clkper, 5625), clkper) - 1; - if (ddr3_cfg->pagesz == 1) { - tfaw = DIV_ROUND_UP(30000, clkper) - 1; - trrd = DIV_ROUND_UP(max(4 * clkper, 6000), clkper) - 1; - } else { - tfaw = DIV_ROUND_UP(45000, clkper) - 1; - trrd = DIV_ROUND_UP(max(4 * clkper, 7500), clkper) - 1; - } - break; - case 1600: - txp = DIV_ROUND_UP(max(3 * clkper, 6000), clkper) - 1; - tcke = DIV_ROUND_UP(max(3 * clkper, 5000), clkper) - 1; - if (ddr3_cfg->pagesz == 1) { - tfaw = DIV_ROUND_UP(30000, clkper) - 1; - trrd = DIV_ROUND_UP(max(4 * clkper, 6000), clkper) - 1; - } else { - tfaw = DIV_ROUND_UP(40000, clkper) - 1; - trrd = DIV_ROUND_UP(max(4 * clkper, 7500), clkper) - 1; - } - break; default: puts("invalid memory speed\n"); hang(); @@ -382,7 +376,7 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *sysinfo, debug("density:%d Gb (%d Gb per chip)\n", sysinfo->cs_density, ddr3_cfg->density); debug("clock: %dMHz (%d ps)\n", clock, clkper); - debug("memspd:%d\n", ddr3_cfg->mem_speed); + debug("memspd:%d\n", mem_speed); debug("tcke=%d\n", tcke); debug("tcksrx=%d\n", tcksrx); debug("tcksre=%d\n", tcksre); diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index dd341388961..21ef9d05731 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -523,6 +523,14 @@ void v7_outer_cache_enable(void) struct pl310_regs *const pl310 = (struct pl310_regs *)L2_PL310_BASE; unsigned int val; + + /* + * Set bit 22 in the auxiliary control register. If this bit + * is cleared, PL310 treats Normal Shared Non-cacheable + * accesses as Cacheable no-allocate. + */ + setbits_le32(&pl310->pl310_aux_ctrl, L310_SHARED_ATT_OVERRIDE_ENABLE); + #if defined CONFIG_MX6SL struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; val = readl(&iomux->gpr[11]); diff --git a/arch/arm/cpu/armv7/omap3/Kconfig b/arch/arm/cpu/armv7/omap3/Kconfig index cc82c5000e7..b32a6b0e5f5 100644 --- a/arch/arm/cpu/armv7/omap3/Kconfig +++ b/arch/arm/cpu/armv7/omap3/Kconfig @@ -2,6 +2,7 @@ if OMAP34XX choice prompt "OMAP3 board select" + optional config TARGET_AM3517_EVM bool "AM3517 EVM" diff --git a/arch/arm/cpu/armv7/omap4/Kconfig b/arch/arm/cpu/armv7/omap4/Kconfig index eccf897258d..df27ea10a2f 100644 --- a/arch/arm/cpu/armv7/omap4/Kconfig +++ b/arch/arm/cpu/armv7/omap4/Kconfig @@ -2,6 +2,7 @@ if OMAP44XX choice prompt "OMAP4 board select" + optional config TARGET_DUOVERO bool "OMAP4430 Gumstix Duovero" diff --git a/arch/arm/cpu/armv7/omap5/Kconfig b/arch/arm/cpu/armv7/omap5/Kconfig index aca862d2b28..20c3bd963bc 100644 --- a/arch/arm/cpu/armv7/omap5/Kconfig +++ b/arch/arm/cpu/armv7/omap5/Kconfig @@ -2,6 +2,7 @@ if OMAP54XX choice prompt "OMAP5 board select" + optional config TARGET_CM_T54 bool "CompuLab CM-T54" diff --git a/arch/arm/cpu/armv7/psci.S b/arch/arm/cpu/armv7/psci.S index bf11a34e54f..87c0c0b6f5e 100644 --- a/arch/arm/cpu/armv7/psci.S +++ b/arch/arm/cpu/armv7/psci.S @@ -17,6 +17,7 @@ #include <config.h> #include <linux/linkage.h> +#include <asm/macro.h> #include <asm/psci.h> .pushsection ._secure.text, "ax" @@ -99,4 +100,124 @@ _smc_psci: pop {r4-r7, lr} movs pc, lr @ Return to the kernel +@ Requires dense and single-cluster CPU ID space +ENTRY(psci_get_cpu_id) + mrc p15, 0, r0, c0, c0, 5 /* read MPIDR */ + and r0, r0, #0xff /* return CPU ID in cluster */ + bx lr +ENDPROC(psci_get_cpu_id) +.weak psci_get_cpu_id + +/* Imported from Linux kernel */ +LENTRY(v7_flush_dcache_all) + dmb @ ensure ordering with previous memory accesses + mrc p15, 1, r0, c0, c0, 1 @ read clidr + ands r3, r0, #0x7000000 @ extract loc from clidr + mov r3, r3, lsr #23 @ left align loc bit field + beq finished @ if loc is 0, then no need to clean + mov r10, #0 @ start clean at cache level 0 +flush_levels: + add r2, r10, r10, lsr #1 @ work out 3x current cache level + mov r1, r0, lsr r2 @ extract cache type bits from clidr + and r1, r1, #7 @ mask of the bits for current cache only + cmp r1, #2 @ see what cache we have at this level + blt skip @ skip if no cache, or just i-cache + mrs r9, cpsr @ make cssr&csidr read atomic + mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr + isb @ isb to sych the new cssr&csidr + mrc p15, 1, r1, c0, c0, 0 @ read the new csidr + msr cpsr_c, r9 + and r2, r1, #7 @ extract the length of the cache lines + add r2, r2, #4 @ add 4 (line length offset) + ldr r4, =0x3ff + ands r4, r4, r1, lsr #3 @ find maximum number on the way size + clz r5, r4 @ find bit position of way size increment + ldr r7, =0x7fff + ands r7, r7, r1, lsr #13 @ extract max number of the index size +loop1: + mov r9, r7 @ create working copy of max index +loop2: + orr r11, r10, r4, lsl r5 @ factor way and cache number into r11 + orr r11, r11, r9, lsl r2 @ factor index number into r11 + mcr p15, 0, r11, c7, c14, 2 @ clean & invalidate by set/way + subs r9, r9, #1 @ decrement the index + bge loop2 + subs r4, r4, #1 @ decrement the way + bge loop1 +skip: + add r10, r10, #2 @ increment cache number + cmp r3, r10 + bgt flush_levels +finished: + mov r10, #0 @ swith back to cache level 0 + mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr + dsb st + isb + bx lr +ENDPROC(v7_flush_dcache_all) + +ENTRY(psci_disable_smp) + mrc p15, 0, r0, c1, c0, 1 @ ACTLR + bic r0, r0, #(1 << 6) @ Clear SMP bit + mcr p15, 0, r0, c1, c0, 1 @ ACTLR + isb + dsb + bx lr +ENDPROC(psci_disable_smp) +.weak psci_disable_smp + +ENTRY(psci_enable_smp) + mrc p15, 0, r0, c1, c0, 1 @ ACTLR + orr r0, r0, #(1 << 6) @ Set SMP bit + mcr p15, 0, r0, c1, c0, 1 @ ACTLR + isb + bx lr +ENDPROC(psci_enable_smp) +.weak psci_enable_smp + +ENTRY(psci_cpu_off_common) + push {lr} + + mrc p15, 0, r0, c1, c0, 0 @ SCTLR + bic r0, r0, #(1 << 2) @ Clear C bit + mcr p15, 0, r0, c1, c0, 0 @ SCTLR + isb + dsb + + bl v7_flush_dcache_all + + clrex @ Why??? + + bl psci_disable_smp + + pop {lr} + bx lr +ENDPROC(psci_cpu_off_common) + +@ expects CPU ID in r0 and returns stack top in r0 +ENTRY(psci_get_cpu_stack_top) + mov r5, #0x400 @ 1kB of stack per CPU + mul r0, r0, r5 + + ldr r5, =psci_text_end @ end of monitor text + add r5, r5, #0x2000 @ Skip two pages + lsr r5, r5, #12 @ Align to start of page + lsl r5, r5, #12 + sub r5, r5, #4 @ reserve 1 word for target PC + sub r0, r5, r0 @ here's our stack! + + bx lr +ENDPROC(psci_get_cpu_stack_top) + +ENTRY(psci_cpu_entry) + bl psci_enable_smp + + bl _nonsec_init + + bl psci_get_cpu_id @ CPU ID => r0 + bl psci_get_cpu_stack_top @ stack top => r0 + ldr r0, [r0] @ target PC at stack top + b _do_nonsec_entry +ENDPROC(psci_cpu_entry) + .popsection diff --git a/arch/arm/cpu/armv7/rmobile/Kconfig b/arch/arm/cpu/armv7/rmobile/Kconfig index 57dcceccc7c..ae23078395e 100644 --- a/arch/arm/cpu/armv7/rmobile/Kconfig +++ b/arch/arm/cpu/armv7/rmobile/Kconfig @@ -2,6 +2,7 @@ if RMOBILE choice prompt "Renesus ARM SoCs board select" + optional config TARGET_ARMADILLO_800EVA bool "armadillo 800 eva board" diff --git a/arch/arm/cpu/armv7/s5pc1xx/Kconfig b/arch/arm/cpu/armv7/s5pc1xx/Kconfig index bc738138328..04acdaad79c 100644 --- a/arch/arm/cpu/armv7/s5pc1xx/Kconfig +++ b/arch/arm/cpu/armv7/s5pc1xx/Kconfig @@ -2,6 +2,7 @@ if ARCH_S5PC1XX choice prompt "S5PC1XX board select" + optional config TARGET_S5P_GONI bool "S5P Goni board" diff --git a/arch/arm/cpu/armv7/socfpga/config.mk b/arch/arm/cpu/armv7/socfpga/config.mk deleted file mode 100644 index 2a99c72aeb8..00000000000 --- a/arch/arm/cpu/armv7/socfpga/config.mk +++ /dev/null @@ -1,11 +0,0 @@ -# -# Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ -# -# SPDX-License-Identifier: GPL-2.0+ -# -ifndef CONFIG_SPL_BUILD -ALL-y += u-boot.img -endif - -# Added for handoff support -PLATFORM_RELFLAGS += -Iboard/$(VENDOR)/$(BOARD) diff --git a/arch/arm/cpu/armv7/sunxi/psci.S b/arch/arm/cpu/armv7/sunxi/psci.S index 07b2d761949..7ec0500faca 100644 --- a/arch/arm/cpu/armv7/sunxi/psci.S +++ b/arch/arm/cpu/armv7/sunxi/psci.S @@ -19,6 +19,7 @@ #include <config.h> #include <asm/gic.h> +#include <asm/macro.h> #include <asm/psci.h> #include <asm/arch/cpu.h> @@ -138,8 +139,11 @@ out: mcr p15, 0, r7, c1, c1, 0 @ r2 = target PC .globl psci_cpu_on psci_cpu_on: - adr r0, _target_pc - str r2, [r0] + push {lr} + + mov r0, r1 + bl psci_get_cpu_stack_top @ get stack top of target CPU + str r2, [r0] @ store target PC at stack top dsb movw r0, #(SUN7I_CPUCFG_BASE & 0xffff) @@ -150,7 +154,7 @@ psci_cpu_on: mov r4, #1 lsl r4, r4, r1 - adr r6, _sunxi_cpu_entry + ldr r6, =psci_cpu_entry str r6, [r0, #0x1a4] @ PRIVATE_REG (boot vector) @ Assert reset on target CPU @@ -194,88 +198,11 @@ psci_cpu_on: str r6, [r0, #0x1e4] mov r0, #ARM_PSCI_RET_SUCCESS @ Return PSCI_RET_SUCCESS - mov pc, lr - -_target_pc: - .word 0 - -/* Imported from Linux kernel */ -v7_flush_dcache_all: - dmb @ ensure ordering with previous memory accesses - mrc p15, 1, r0, c0, c0, 1 @ read clidr - ands r3, r0, #0x7000000 @ extract loc from clidr - mov r3, r3, lsr #23 @ left align loc bit field - beq finished @ if loc is 0, then no need to clean - mov r10, #0 @ start clean at cache level 0 -flush_levels: - add r2, r10, r10, lsr #1 @ work out 3x current cache level - mov r1, r0, lsr r2 @ extract cache type bits from clidr - and r1, r1, #7 @ mask of the bits for current cache only - cmp r1, #2 @ see what cache we have at this level - blt skip @ skip if no cache, or just i-cache - mrs r9, cpsr @ make cssr&csidr read atomic - mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr - isb @ isb to sych the new cssr&csidr - mrc p15, 1, r1, c0, c0, 0 @ read the new csidr - msr cpsr_c, r9 - and r2, r1, #7 @ extract the length of the cache lines - add r2, r2, #4 @ add 4 (line length offset) - ldr r4, =0x3ff - ands r4, r4, r1, lsr #3 @ find maximum number on the way size - clz r5, r4 @ find bit position of way size increment - ldr r7, =0x7fff - ands r7, r7, r1, lsr #13 @ extract max number of the index size -loop1: - mov r9, r7 @ create working copy of max index -loop2: - orr r11, r10, r4, lsl r5 @ factor way and cache number into r11 - orr r11, r11, r9, lsl r2 @ factor index number into r11 - mcr p15, 0, r11, c7, c14, 2 @ clean & invalidate by set/way - subs r9, r9, #1 @ decrement the index - bge loop2 - subs r4, r4, #1 @ decrement the way - bge loop1 -skip: - add r10, r10, #2 @ increment cache number - cmp r3, r10 - bgt flush_levels -finished: - mov r10, #0 @ swith back to cache level 0 - mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr - dsb st - isb - bx lr - -_sunxi_cpu_entry: - @ Set SMP bit - mrc p15, 0, r0, c1, c0, 1 - orr r0, r0, #0x40 - mcr p15, 0, r0, c1, c0, 1 - isb - - bl _nonsec_init - - adr r0, _target_pc - ldr r0, [r0] - b _do_nonsec_entry + pop {pc} .globl psci_cpu_off psci_cpu_off: - mrc p15, 0, r0, c1, c0, 0 @ SCTLR - bic r0, r0, #(1 << 2) @ Clear C bit - mcr p15, 0, r0, c1, c0, 0 @ SCTLR - isb - dsb - - bl v7_flush_dcache_all - - clrex @ Why??? - - mrc p15, 0, r0, c1, c0, 1 @ ACTLR - bic r0, r0, #(1 << 6) @ Clear SMP bit - mcr p15, 0, r0, c1, c0, 1 @ ACTLR - isb - dsb + bl psci_cpu_off_common @ Ask CPU0 to pull the rug... movw r0, #(GICD_BASE & 0xffff) @@ -290,6 +217,8 @@ psci_cpu_off: .globl psci_arch_init psci_arch_init: + mov r6, lr + movw r4, #(GICD_BASE & 0xffff) movt r4, #(GICD_BASE >> 16) @@ -315,18 +244,12 @@ psci_arch_init: mcr p15, 0, r5, c1, c1, 0 @ Write SCR isb - mrc p15, 0, r4, c0, c0, 5 @ MPIDR - and r4, r4, #3 @ cpu number in cluster - mov r5, #0x400 @ 1kB of stack per CPU - mul r4, r4, r5 - - adr r5, text_end @ end of text - add r5, r5, #0x2000 @ Skip two pages - lsr r5, r5, #12 @ Align to start of page - lsl r5, r5, #12 - sub sp, r5, r4 @ here's our stack! + bl psci_get_cpu_id @ CPU ID => r0 + bl psci_get_cpu_stack_top @ stack top => r0 + mov sp, r0 - bx lr + bx r6 -text_end: + .globl psci_text_end +psci_text_end: .popsection diff --git a/arch/arm/cpu/armv7/virt-dt.c b/arch/arm/cpu/armv7/virt-dt.c index 9408e33203a..32c368f1455 100644 --- a/arch/arm/cpu/armv7/virt-dt.c +++ b/arch/arm/cpu/armv7/virt-dt.c @@ -16,6 +16,7 @@ */ #include <common.h> +#include <errno.h> #include <stdio_dev.h> #include <linux/ctype.h> #include <linux/types.h> @@ -88,9 +89,37 @@ static int fdt_psci(void *fdt) return 0; } +int armv7_apply_memory_carveout(u64 *start, u64 *size) +{ +#ifdef CONFIG_ARMV7_SECURE_RESERVE_SIZE + if (*start + *size < CONFIG_ARMV7_SECURE_BASE || + *start >= (u64)CONFIG_ARMV7_SECURE_BASE + + CONFIG_ARMV7_SECURE_RESERVE_SIZE) + return 0; + + /* carveout must be at the beginning or the end of the bank */ + if (*start == CONFIG_ARMV7_SECURE_BASE || + *start + *size == (u64)CONFIG_ARMV7_SECURE_BASE + + CONFIG_ARMV7_SECURE_RESERVE_SIZE) { + if (*size < CONFIG_ARMV7_SECURE_RESERVE_SIZE) { + debug("Secure monitor larger than RAM bank!?\n"); + return -EINVAL; + } + *size -= CONFIG_ARMV7_SECURE_RESERVE_SIZE; + if (*start == CONFIG_ARMV7_SECURE_BASE) + *start += CONFIG_ARMV7_SECURE_RESERVE_SIZE; + return 0; + } + debug("Secure monitor not located at beginning or end of RAM bank\n"); + return -EINVAL; +#else /* !CONFIG_ARMV7_SECURE_RESERVE_SIZE */ + return 0; +#endif +} + int psci_update_dt(void *fdt) { -#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV7_VIRT) +#ifdef CONFIG_ARMV7_NONSEC if (!armv7_boot_nonsec()) return 0; #endif diff --git a/arch/arm/cpu/armv7/virt-v7.c b/arch/arm/cpu/armv7/virt-v7.c index 4cb88062385..9c533060b85 100644 --- a/arch/arm/cpu/armv7/virt-v7.c +++ b/arch/arm/cpu/armv7/virt-v7.c @@ -46,6 +46,10 @@ static unsigned long get_gicd_base_address(void) #endif } +/* Define a specific version of this function to enable any available + * hardware protections for the reserved region */ +void __weak protect_secure_section(void) {} + static void relocate_secure_section(void) { #ifdef CONFIG_ARMV7_SECURE_BASE @@ -54,6 +58,7 @@ static void relocate_secure_section(void) memcpy((void *)CONFIG_ARMV7_SECURE_BASE, __secure_start, sz); flush_dcache_range(CONFIG_ARMV7_SECURE_BASE, CONFIG_ARMV7_SECURE_BASE + sz + 1); + protect_secure_section(); invalidate_icache_all(); #endif } @@ -75,6 +80,10 @@ void __weak smp_kick_all_cpus(void) kick_secondary_cpus_gic(gic_dist_addr); } +__weak void psci_board_init(void) +{ +} + int armv7_init_nonsec(void) { unsigned int reg; @@ -112,6 +121,8 @@ int armv7_init_nonsec(void) for (i = 1; i <= itlinesnr; i++) writel((unsigned)-1, gic_dist_addr + GICD_IGROUPRn + 4 * i); + psci_board_init(); + /* * Relocate secure section before any cpu runs in secure ram. * smp_kick_all_cpus may enable other cores and runs into secure diff --git a/arch/arm/cpu/u-boot.lds b/arch/arm/cpu/u-boot.lds index 7336162d804..03cd9f60f94 100644 --- a/arch/arm/cpu/u-boot.lds +++ b/arch/arm/cpu/u-boot.lds @@ -25,7 +25,7 @@ SECTIONS *(.text*) } -#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV7_VIRT) || defined(CONFIG_ARMV7_PSCI) +#ifdef CONFIG_ARMV7_NONSEC #ifndef CONFIG_ARMV7_SECURE_BASE #define CONFIG_ARMV7_SECURE_BASE diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 15d60b938a4..267fd179060 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -49,10 +49,11 @@ dtb-$(CONFIG_ARCH_ZYNQ) += zynq-zc702.dtb \ zynq-zc770-xm013.dtb dtb-$(CONFIG_AM33XX) += am335x-boneblack.dtb -dtb-$(CONFIG_SOCFPGA) += \ +dtb-$(CONFIG_ARCH_SOCFPGA) += \ socfpga_arria5_socdk.dtb \ socfpga_cyclone5_socdk.dtb \ socfpga_cyclone5_socrates.dtb +dtb-$(CONFIG_TARGET_STV0991) += stv0991.dtb dtb-$(CONFIG_LS102XA) += ls1021a-qds.dtb \ ls1021a-twr.dtb diff --git a/arch/arm/dts/exynos4412-odroid.dts b/arch/arm/dts/exynos4412-odroid.dts index 582f6e594b8..415dfeab6a4 100644 --- a/arch/arm/dts/exynos4412-odroid.dts +++ b/arch/arm/dts/exynos4412-odroid.dts @@ -36,10 +36,263 @@ status = "okay"; max77686_pmic@09 { - compatible = "maxim,max77686_pmic"; + compatible = "maxim,max77686"; interrupts = <7 0>; reg = <0x09 0 0>; #clock-cells = <1>; + + voltage-regulators { + ldo1_reg: ldo1 { + regulator-compatible = "LDO1"; + regulator-name = "VDD_ALIVE_1.0V"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + }; + + ldo2_reg: ldo2 { + regulator-compatible = "LDO2"; + regulator-name = "VDDQ_VM1M2_1.2V"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + ldo3_reg: ldo3 { + regulator-compatible = "LDO3"; + regulator-name = "VCC_1.8V_AP"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo4_reg: ldo4 { + regulator-compatible = "LDO4"; + regulator-name = "VDDQ_MMC2_2.8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + ldo5_reg: ldo5 { + regulator-compatible = "LDO5"; + regulator-name = "VDDQ_MMC0/1/3_1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo6_reg: ldo6 { + regulator-compatible = "LDO6"; + regulator-name = "VMPLL_1.0V"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + }; + + ldo7_reg: ldo7 { + regulator-compatible = "LDO7"; + regulator-name = "VPLL_1.1V"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + }; + + ldo8_reg: ldo8 { + regulator-compatible = "LDO8"; + regulator-name = "VDD_MIPI/HDMI_1.0V"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + }; + + ldo9_reg: ldo9 { + regulator-compatible = "LDO9"; + regulator-name = "nc"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo10_reg: ldo10 { + regulator-compatible = "LDO10"; + regulator-name = "VDD_MIPI/HDMI_1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo11_reg: ldo11 { + regulator-compatible = "LDO11"; + regulator-name = "VDD_ABB1_1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo12_reg: ldo12 { + regulator-compatible = "LDO12"; + regulator-name = "VDD_UOTG_3.0V"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + }; + + ldo13_reg: ldo13 { + regulator-compatible = "LDO13"; + regulator-name = "VDD_C2C_1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo14_reg: ldo14 { + regulator-compatible = "LDO14"; + regulator-name = "VDD_ABB02_1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo15_reg: ldo15 { + regulator-compatible = "LDO15"; + regulator-name = "VDD_HSIC/OTG_1.0V"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + }; + + ldo16_reg: ldo16 { + regulator-compatible = "LDO16"; + regulator-name = "VDD_HSIC_1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo17_reg: ldo17 { + regulator-compatible = "LDO17"; + regulator-name = "VDDQ_CAM_1.2V"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + ldo18_reg: ldo18 { + regulator-compatible = "LDO18"; + regulator-name = "nc"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo19_reg: ldo19 { + regulator-compatible = "LDO19"; + regulator-name = "nc"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo20_reg: ldo20 { + regulator-compatible = "LDO20"; + regulator-name = "VDDQ_EMMC_1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + ldo21_reg: ldo21 { + regulator-compatible = "LDO21"; + regulator-name = "TFLASH_2.8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + regulator-boot-on; + }; + + ldo22_reg: ldo22 { + regulator-compatible = "LDO22"; + regulator-name = "VDDQ_EMMC_2.8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + regulator-boot-on; + }; + + ldo23_reg: ldo23 { + regulator-compatible = "LDO23"; + regulator-name = "nc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + ldo24_reg: ldo24 { + regulator-compatible = "LDO24"; + regulator-name = "nc"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + }; + + ldo25_reg: ldo25 { + regulator-compatible = "LDO25"; + regulator-name = "VDDQ_LCD_3.0V"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + }; + + ldo26_reg: ldo26 { + regulator-compatible = "LDO26"; + regulator-name = "nc"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + }; + + buck1_reg: buck@1 { + regulator-compatible = "BUCK1"; + regulator-name = "VDD_MIF_1.0V"; + regulator-min-microvolt = <8500000>; + regulator-max-microvolt = <1100000>; + }; + + buck2_reg: buck@2 { + regulator-compatible = "BUCK2"; + regulator-name = "VDD_ARM_1.0V"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1500000>; + }; + + buck3_reg: buck3 { + regulator-compatible = "BUCK3"; + regulator-name = "VDD_INT_1.1V"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1150000>; + }; + + buck4_reg: buck4 { + regulator-compatible = "BUCK4"; + regulator-name = "VDD_G3D_1.0V"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1150000>; + }; + + buck5_reg: buck5 { + regulator-compatible = "BUCK5"; + regulator-name = "VDDQ_AP_1.2V"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + buck6_reg: buck6 { + regulator-compatible = "BUCK6"; + regulator-name = "VCC_INL1/7_1.35V"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + }; + + buck7_reg: buck7 { + regulator-compatible = "BUCK7"; + regulator-name = "VCC_INL2/3/5_2.0V"; + regulator-min-microvolt = <2000000>; + regulator-max-microvolt = <2000000>; + }; + + buck8_reg: buck8 { + regulator-compatible = "BUCK8"; + regulator-name = "VCC_P3V3_2.85V"; + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <3300000>; + }; + + buck9_reg: buck9 { + regulator-compatible = "BUCK9"; + regulator-name = "nc"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + }; }; }; diff --git a/arch/arm/dts/exynos4412-trats2.dts b/arch/arm/dts/exynos4412-trats2.dts index dd238df13fe..5c0bb9108b8 100644 --- a/arch/arm/dts/exynos4412-trats2.dts +++ b/arch/arm/dts/exynos4412-trats2.dts @@ -41,7 +41,7 @@ status = "okay"; max77686_pmic@09 { - compatible = "maxim,max77686_pmic"; + compatible = "maxim,max77686"; interrupts = <7 0>; reg = <0x09 0 0>; #clock-cells = <1>; diff --git a/arch/arm/dts/exynos5250-smdk5250.dts b/arch/arm/dts/exynos5250-smdk5250.dts index 9273562bc54..3cebfc28a5f 100644 --- a/arch/arm/dts/exynos5250-smdk5250.dts +++ b/arch/arm/dts/exynos5250-smdk5250.dts @@ -68,7 +68,7 @@ i2c@12c60000 { pmic@9 { reg = <0x9>; - compatible = "maxim,max77686_pmic"; + compatible = "maxim,max77686"; }; }; diff --git a/arch/arm/dts/exynos5250-snow.dts b/arch/arm/dts/exynos5250-snow.dts index e89a94fce27..e4b3dc29e47 100644 --- a/arch/arm/dts/exynos5250-snow.dts +++ b/arch/arm/dts/exynos5250-snow.dts @@ -108,7 +108,7 @@ i2c@12c60000 { pmic@9 { reg = <0x9>; - compatible = "maxim,max77686_pmic"; + compatible = "maxim,max77686"; }; }; diff --git a/arch/arm/dts/exynos5420-peach-pit.dts b/arch/arm/dts/exynos5420-peach-pit.dts index 7d8fa28d167..6fe762deb31 100644 --- a/arch/arm/dts/exynos5420-peach-pit.dts +++ b/arch/arm/dts/exynos5420-peach-pit.dts @@ -79,7 +79,7 @@ i2c@12e10000 { /* i2c9 */ clock-frequency = <400000>; tpm@20 { - compatible = "infineon,slb9645-tpm"; + compatible = "infineon,slb9645tt"; reg = <0x20>; }; }; diff --git a/arch/arm/dts/exynos5800-peach-pi.dts b/arch/arm/dts/exynos5800-peach-pi.dts index 8c1f6168857..176ce552ad9 100644 --- a/arch/arm/dts/exynos5800-peach-pi.dts +++ b/arch/arm/dts/exynos5800-peach-pi.dts @@ -72,7 +72,7 @@ i2c@12e10000 { /* i2c9 */ clock-frequency = <400000>; tpm@20 { - compatible = "infineon,slb9645-tpm"; + compatible = "infineon,slb9645tt"; reg = <0x20>; }; }; diff --git a/arch/arm/dts/stv0991.dts b/arch/arm/dts/stv0991.dts new file mode 100644 index 00000000000..b25c48bcecf --- /dev/null +++ b/arch/arm/dts/stv0991.dts @@ -0,0 +1,23 @@ +/dts-v1/; + +/ { + model = "ST STV0991 application board"; + compatible = "st,stv0991"; + #address-cells = <1>; + #size-cells = <1>; + + chosen { + stdout-path = &uart0; + }; + + memory { + device_type="memory"; + reg = <0x0 0x198000>; + }; + + uart0: serial@0x80406000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x80406000 0x1000>; + clock = <2700000>; + }; +}; diff --git a/arch/arm/dts/tegra124-nyan-big.dts b/arch/arm/dts/tegra124-nyan-big.dts index 9367193a247..5a39e93c68c 100644 --- a/arch/arm/dts/tegra124-nyan-big.dts +++ b/arch/arm/dts/tegra124-nyan-big.dts @@ -29,6 +29,35 @@ reg = <0x80000000 0x80000000>; }; + host1x@50000000 { + dc@54200000 { + display-timings { + timing@0 { + clock-frequency = <69500000>; + hactive = <1366>; + vactive = <768>; + hsync-len = <32>; + hfront-porch = <48>; + hback-porch = <20>; + vfront-porch = <3>; + vback-porch = <13>; + vsync-len = <6>; + }; + }; + }; + + sor@54540000 { + status = "okay"; + + nvidia,dpaux = <&dpaux>; + nvidia,panel = <&panel>; + }; + + dpaux@545c0000 { + status = "okay"; + }; + }; + serial@70006000 { /* Debug connector on the bottom of the board near SD card. */ status = "okay"; @@ -258,6 +287,7 @@ compatible = "pwm-backlight"; enable-gpios = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>; + power-supply = <&vdd_led>; pwms = <&pwm 1 1000000>; default-brightness-level = <224>; @@ -310,6 +340,10 @@ }; }; + gpio@6000d000 { + u-boot,dm-pre-reloc; + }; + gpio-keys { compatible = "gpio-keys"; @@ -337,6 +371,19 @@ backlight = <&backlight>; }; + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + vdd_led: regulator@5 { + compatible = "regulator-fixed"; + reg = <5>; + regulator-name = "+VDD_LED"; + gpio = <&gpio TEGRA_GPIO(P, 2) GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + }; + sound { compatible = "nvidia,tegra-audio-max98090-nyan-big", "nvidia,tegra-audio-max98090"; diff --git a/arch/arm/dts/tegra124.dtsi b/arch/arm/dts/tegra124.dtsi index 9fa141d8fe7..43b7f228144 100644 --- a/arch/arm/dts/tegra124.dtsi +++ b/arch/arm/dts/tegra124.dtsi @@ -76,6 +76,85 @@ }; }; + host1x@50000000 { + compatible = "nvidia,tegra124-host1x", "simple-bus"; + reg = <0x50000000 0x00034000>; + interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>, /* syncpt */ + <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; /* general */ + clocks = <&tegra_car TEGRA124_CLK_HOST1X>; + resets = <&tegra_car 28>; + reset-names = "host1x"; + + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0x54000000 0x54000000 0x01000000>; + + dc@54200000 { + compatible = "nvidia,tegra124-dc"; + reg = <0x54200000 0x00040000>; + interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_DISP1>, + <&tegra_car TEGRA124_CLK_PLL_P>; + clock-names = "dc", "parent"; + resets = <&tegra_car 27>; + reset-names = "dc"; + + nvidia,head = <0>; + }; + + dc@54240000 { + compatible = "nvidia,tegra124-dc"; + reg = <0x54240000 0x00040000>; + interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_DISP2>, + <&tegra_car TEGRA124_CLK_PLL_P>; + clock-names = "dc", "parent"; + resets = <&tegra_car 26>; + reset-names = "dc"; + + nvidia,head = <1>; + }; + + hdmi@54280000 { + compatible = "nvidia,tegra124-hdmi"; + reg = <0x54280000 0x00040000>; + interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_HDMI>, + <&tegra_car TEGRA124_CLK_PLL_D2_OUT0>; + clock-names = "hdmi", "parent"; + resets = <&tegra_car 51>; + reset-names = "hdmi"; + status = "disabled"; + }; + + sor@54540000 { + compatible = "nvidia,tegra124-sor"; + reg = <0x54540000 0x00040000>; + interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_SOR0>, + <&tegra_car TEGRA124_CLK_PLL_D_OUT0>, + <&tegra_car TEGRA124_CLK_PLL_DP>, + <&tegra_car TEGRA124_CLK_CLK_M>; + clock-names = "sor", "parent", "dp", "safe"; + resets = <&tegra_car 182>; + reset-names = "sor"; + status = "disabled"; + }; + + dpaux: dpaux@545c0000 { + compatible = "nvidia,tegra124-dpaux"; + reg = <0x545c0000 0x00040000>; + interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_DPAUX>, + <&tegra_car TEGRA124_CLK_PLL_DP>; + clock-names = "dpaux", "parent"; + resets = <&tegra_car 181>; + reset-names = "dpaux"; + status = "disabled"; + }; + }; + gic: interrupt-controller@50041000 { compatible = "arm,cortex-a15-gic"; #interrupt-cells = <3>; @@ -349,6 +428,11 @@ clocks = <&tegra_car 105>; }; + pmc@7000e400 { + compatible = "nvidia,tegra124-pmc"; + reg = <0x7000e400 0x400>; + }; + padctl: padctl@7009f000 { compatible = "nvidia,tegra124-xusb-padctl"; reg = <0x7009f000 0x1000>; diff --git a/arch/arm/imx-common/cmd_dek.c b/arch/arm/imx-common/cmd_dek.c index d93d5fb240d..ada8adf2f4f 100644 --- a/arch/arm/imx-common/cmd_dek.c +++ b/arch/arm/imx-common/cmd_dek.c @@ -14,6 +14,7 @@ #include <linux/compiler.h> #include <fsl_sec.h> #include <asm/arch/clock.h> +#include <mapmem.h> DECLARE_GLOBAL_DATA_PTR; diff --git a/arch/arm/imx-common/i2c-mxv7.c b/arch/arm/imx-common/i2c-mxv7.c index 1a632e72032..f3a5c3f3262 100644 --- a/arch/arm/imx-common/i2c-mxv7.c +++ b/arch/arm/imx-common/i2c-mxv7.c @@ -12,7 +12,7 @@ #include <asm/imx-common/mxc_i2c.h> #include <watchdog.h> -static int force_idle_bus(void *priv) +int force_idle_bus(void *priv) { int i; int sda, scl; @@ -99,8 +99,9 @@ int setup_i2c(unsigned i2c_index, int speed, int slave_addr, if (ret) goto err_idle; - bus_i2c_init(i2c_bases[i2c_index], speed, slave_addr, - force_idle_bus, p); +#ifndef CONFIG_DM_I2C + bus_i2c_init(i2c_index, speed, slave_addr, force_idle_bus, p); +#endif return 0; diff --git a/arch/arm/include/asm/arch-mx27/gpio.h b/arch/arm/include/asm/arch-mx27/gpio.h index 1e38b93190e..a8a1ed6b76a 100644 --- a/arch/arm/include/asm/arch-mx27/gpio.h +++ b/arch/arm/include/asm/arch-mx27/gpio.h @@ -36,4 +36,24 @@ struct gpio_port_regs { struct gpio_regs port[6]; }; +/* + * GPIO Module and I/O Multiplexer + */ +#define PORTA 0 +#define PORTB 1 +#define PORTC 2 +#define PORTD 3 +#define PORTE 4 +#define PORTF 5 + +#define GPIO_PIN_MASK 0x1f +#define GPIO_PORT_SHIFT 5 +#define GPIO_PORT_MASK (0x7 << GPIO_PORT_SHIFT) +#define GPIO_PORTA (PORTA << GPIO_PORT_SHIFT) +#define GPIO_PORTB (PORTB << GPIO_PORT_SHIFT) +#define GPIO_PORTC (PORTC << GPIO_PORT_SHIFT) +#define GPIO_PORTD (PORTD << GPIO_PORT_SHIFT) +#define GPIO_PORTE (PORTE << GPIO_PORT_SHIFT) +#define GPIO_PORTF (PORTF << GPIO_PORT_SHIFT) + #endif diff --git a/arch/arm/include/asm/arch-mx27/imx-regs.h b/arch/arm/include/asm/arch-mx27/imx-regs.h index 92c847e44af..7402e31354c 100644 --- a/arch/arm/include/asm/arch-mx27/imx-regs.h +++ b/arch/arm/include/asm/arch-mx27/imx-regs.h @@ -138,16 +138,6 @@ struct gpt_regs { u32 gpt_tstat; }; -/* - * GPIO Module and I/O Multiplexer - */ -#define PORTA 0 -#define PORTB 1 -#define PORTC 2 -#define PORTD 3 -#define PORTE 4 -#define PORTF 5 - /* IIM Control Registers */ struct iim_regs { u32 iim_stat; @@ -449,18 +439,6 @@ struct fuse_bank0_regs { #define GPIO5_BASE_ADDR 0x10015400 #define GPIO6_BASE_ADDR 0x10015500 -#define GPIO_PIN_MASK 0x1f - -#define GPIO_PORT_SHIFT 5 -#define GPIO_PORT_MASK (0x7 << GPIO_PORT_SHIFT) - -#define GPIO_PORTA (PORTA << GPIO_PORT_SHIFT) -#define GPIO_PORTB (PORTB << GPIO_PORT_SHIFT) -#define GPIO_PORTC (PORTC << GPIO_PORT_SHIFT) -#define GPIO_PORTD (PORTD << GPIO_PORT_SHIFT) -#define GPIO_PORTE (PORTE << GPIO_PORT_SHIFT) -#define GPIO_PORTF (PORTF << GPIO_PORT_SHIFT) - #define GPIO_OUT (1 << 8) #define GPIO_IN (0 << 8) #define GPIO_PUEN (1 << 9) diff --git a/arch/arm/include/asm/arch-stm32f4/gpio.h b/arch/arm/include/asm/arch-stm32f4/gpio.h index 7cd866ea2a1..dd33b96c484 100644 --- a/arch/arm/include/asm/arch-stm32f4/gpio.h +++ b/arch/arm/include/asm/arch-stm32f4/gpio.h @@ -11,6 +11,38 @@ #ifndef _STM32_GPIO_H_ #define _STM32_GPIO_H_ +#if (CONFIG_STM32_USART == 1) +#define STM32_GPIO_PORT_X STM32_GPIO_PORT_A +#define STM32_GPIO_PIN_TX STM32_GPIO_PIN_9 +#define STM32_GPIO_PIN_RX STM32_GPIO_PIN_10 +#define STM32_GPIO_USART STM32_GPIO_AF7 + +#elif (CONFIG_STM32_USART == 2) +#define STM32_GPIO_PORT_X STM32_GPIO_PORT_D +#define STM32_GPIO_PIN_TX STM32_GPIO_PIN_5 +#define STM32_GPIO_PIN_RX STM32_GPIO_PIN_6 +#define STM32_GPIO_USART STM32_GPIO_AF7 + +#elif (CONFIG_STM32_USART == 3) +#define STM32_GPIO_PORT_X STM32_GPIO_PORT_C +#define STM32_GPIO_PIN_TX STM32_GPIO_PIN_10 +#define STM32_GPIO_PIN_RX STM32_GPIO_PIN_11 +#define STM32_GPIO_USART STM32_GPIO_AF7 + +#elif (CONFIG_STM32_USART == 6) +#define STM32_GPIO_PORT_X STM32_GPIO_PORT_G +#define STM32_GPIO_PIN_TX STM32_GPIO_PIN_14 +#define STM32_GPIO_PIN_RX STM32_GPIO_PIN_9 +#define STM32_GPIO_USART STM32_GPIO_AF8 + +#else +#define STM32_GPIO_PORT_X STM32_GPIO_PORT_A +#define STM32_GPIO_PIN_TX STM32_GPIO_PIN_9 +#define STM32_GPIO_PIN_RX STM32_GPIO_PIN_10 +#define STM32_GPIO_USART STM32_GPIO_AF7 + +#endif + enum stm32_gpio_port { STM32_GPIO_PORT_A = 0, STM32_GPIO_PORT_B, diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun4i.h b/arch/arm/include/asm/arch-sunxi/clock_sun4i.h index c28ee0528fb..63c33190b8c 100644 --- a/arch/arm/include/asm/arch-sunxi/clock_sun4i.h +++ b/arch/arm/include/asm/arch-sunxi/clock_sun4i.h @@ -320,6 +320,8 @@ struct sunxi_ccm_reg { #define CCM_USB_CTRL_PHY0_RST (0x1 << 0) #define CCM_USB_CTRL_PHY1_RST (0x1 << 1) #define CCM_USB_CTRL_PHY2_RST (0x1 << 2) +#define CCM_USB_CTRL_OHCI0_CLK (0x1 << 6) +#define CCM_USB_CTRL_OHCI1_CLK (0x1 << 7) #define CCM_USB_CTRL_PHYGATE (0x1 << 8) /* These 3 are sun6i only, define them as 0 on sun4i */ #define CCM_USB_CTRL_PHY0_CLK 0 diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h index 04c6d581868..bacd70adf60 100644 --- a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h +++ b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h @@ -246,6 +246,8 @@ struct sunxi_ccm_reg { #define CCM_USB_CTRL_PHY0_CLK (0x1 << 8) #define CCM_USB_CTRL_PHY1_CLK (0x1 << 9) #define CCM_USB_CTRL_PHY2_CLK (0x1 << 10) +#define CCM_USB_CTRL_OHCI0_CLK (0x1 << 16) +#define CCM_USB_CTRL_OHCI1_CLK (0x1 << 17) #define CCM_GMAC_CTRL_TX_CLK_SRC_MII 0x0 #define CCM_GMAC_CTRL_TX_CLK_SRC_EXT_RGMII 0x1 diff --git a/arch/arm/include/asm/arch-tegra/clk_rst.h b/arch/arm/include/asm/arch-tegra/clk_rst.h index 7d28e16f1c5..de50e082019 100644 --- a/arch/arm/include/asm/arch-tegra/clk_rst.h +++ b/arch/arm/include/asm/arch-tegra/clk_rst.h @@ -202,9 +202,13 @@ struct clk_rst_ctlr { uint crc_reserved52[1]; /* _reserved_52, 0x554 */ uint crc_super_gr3d_clk_div; /* _SUPER_GR3D_CLK_DIVIDER_0, 0x558 */ uint crc_spare_reg0; /* _SPARE_REG0_0, 0x55C */ - - /* Tegra124 - skip to 0x600 here for new CLK_SOURCE_ regs */ - uint crc_reserved60[40]; /* _reserved_60, 0x560 - 0x5FC */ + u32 _rsv32[4]; /* 0x560-0x56c */ + u32 crc_plld2_ss_cfg; /* _PLLD2_SS_CFG 0x570 */ + u32 _rsv32_1[7]; /* 0x574-58c */ + struct clk_pll_simple plldp; /* _PLLDP_BASE, 0x590 _PLLDP_MISC */ + u32 crc_plldp_ss_cfg; /* _PLLDP_SS_CFG, 0x598 */ + u32 _rsrv32_2[25]; + /* Tegra124 */ uint crc_clk_src_x[TEGRA_CLK_SOURCES_X]; /* XUSB, etc, 0x600-0x678 */ }; @@ -440,4 +444,9 @@ enum { #define PLLX_IDDQ_SHIFT 3 #define PLLX_IDDQ_MASK (1U << PLLX_IDDQ_SHIFT) +/* CLK_RST_PLLDP_SS_CFG */ +#define PLLDP_SS_CFG_CLAMP (1 << 22) +#define PLLDP_SS_CFG_UNDOCUMENTED (1 << 24) +#define PLLDP_SS_CFG_DITHER (1 << 28) + #endif /* _TEGRA_CLK_RST_H_ */ diff --git a/arch/arm/include/asm/arch-tegra/clock.h b/arch/arm/include/asm/arch-tegra/clock.h index 9d8114c4ecf..04011ae2558 100644 --- a/arch/arm/include/asm/arch-tegra/clock.h +++ b/arch/arm/include/asm/arch-tegra/clock.h @@ -156,6 +156,17 @@ void reset_cmplx_set_enable(int cpu, int which, int reset); void clock_ll_set_source(enum periph_id periph_id, unsigned source); /** + * This function is similar to clock_ll_set_source() except that it can be + * used for clocks with more than 2 mux bits. + * + * @param periph_id peripheral to adjust + * @param mux_bits number of mux bits for the clock + * @param source source clock (0-15 depending on mux_bits) + */ +int clock_ll_set_source_bits(enum periph_id periph_id, int mux_bits, + unsigned source); + +/** * Set the source and divisor for a peripheral clock. This sets the * clock rate. You need to look up the datasheet to see the meaning of the * source parameter as it changes for each peripheral. @@ -265,6 +276,9 @@ void clock_early_init(void); /* Returns a pointer to the clock source register for a peripheral */ u32 *get_periph_source_reg(enum periph_id periph_id); +/* Returns a pointer to the given 'simple' PLL */ +struct clk_pll_simple *clock_get_simple_pll(enum clock_id clkid); + /** * Given a peripheral ID and the required source clock, this returns which * value should be programmed into the source mux for that peripheral. diff --git a/arch/arm/include/asm/arch-tegra20/dc.h b/arch/arm/include/asm/arch-tegra/dc.h index 20790b6c0e9..6ffb4683959 100644 --- a/arch/arm/include/asm/arch-tegra20/dc.h +++ b/arch/arm/include/asm/arch-tegra/dc.h @@ -234,7 +234,7 @@ struct dc_disp_reg { uint cursor_pos_ns; /* _DISP_CURSOR_POSITION_NS_0 */ uint seq_ctrl; /* _DISP_INIT_SEQ_CONTROL_0 */ - /* Address 0x442 ~ 0x446 */ + /* Address 0x443 ~ 0x446 */ uint spi_init_seq_data_a; /* _DISP_SPI_INIT_SEQ_DATA_A_0 */ uint spi_init_seq_data_b; /* _DISP_SPI_INIT_SEQ_DATA_B_0 */ uint spi_init_seq_data_c; /* _DISP_SPI_INIT_SEQ_DATA_C_0 */ @@ -254,6 +254,11 @@ struct dc_disp_reg { /* Address 0x4c0 ~ 0x4c1 */ uint dac_crt_ctrl; /* _DISP_DAC_CRT_CTRL_0 */ uint disp_misc_ctrl; /* _DISP_DISP_MISC_CONTROL_0 */ + + u32 rsvd_4c2[34]; /* 4c2 - 4e3 */ + + /* Address 0x4e4 */ + u32 blend_background_color; /* _DISP_BLEND_BACKGROUND_COLOR_0 */ }; enum dc_winc_filter_p { @@ -289,9 +294,9 @@ struct dc_winc_reg { uint v_filter_p[WINC_FILTER_COUNT]; }; -/* WIN A/B/C Register 0x700 ~ 0x714*/ +/* WIN A/B/C Register 0x700 ~ 0x719*/ struct dc_win_reg { - /* Address 0x700 ~ 0x714 */ + /* Address 0x700 ~ 0x719 */ uint win_opt; /* _WIN_WIN_OPTIONS_0 */ uint byte_swap; /* _WIN_BYTE_SWAP_0 */ uint buffer_ctrl; /* _WIN_BUFFER_CONTROL_0 */ @@ -313,11 +318,16 @@ struct dc_win_reg { uint blend_2win_y; /* _WIN_BLEND_2WIN_Y_0 */ uint blend_3win_xy; /* _WIN_BLEND_3WIN_XY_0 */ uint hp_fetch_ctrl; /* _WIN_HP_FETCH_CONTROL_0 */ + uint global_alpha; /* _WIN_GLOBAL_ALPHA */ + uint blend_layer_ctrl; /* _WINBUF_BLEND_LAYER_CONTROL_0 */ + uint blend_match_select; /* _WINBUF_BLEND_MATCH_SELECT_0 */ + uint blend_nomatch_select; /* _WINBUF_BLEND_NOMATCH_SELECT_0 */ + uint blend_alpha_1bit; /* _WINBUF_BLEND_ALPHA_1BIT_0 */ }; -/* WINBUF A/B/C Register 0x800 ~ 0x80a */ +/* WINBUF A/B/C Register 0x800 ~ 0x80d */ struct dc_winbuf_reg { - /* Address 0x800 ~ 0x80a */ + /* Address 0x800 ~ 0x80d */ uint start_addr; /* _WINBUF_START_ADDR_0 */ uint start_addr_ns; /* _WINBUF_START_ADDR_NS_0 */ uint start_addr_u; /* _WINBUF_START_ADDR_U_0 */ @@ -329,6 +339,9 @@ struct dc_winbuf_reg { uint addr_v_offset; /* _WINBUF_ADDR_V_OFFSET_0 */ uint addr_v_offset_ns; /* _WINBUF_ADDR_V_OFFSET_NS_0 */ uint uflow_status; /* _WINBUF_UFLOW_STATUS_0 */ + uint buffer_surface_kind; /* DC_WIN_BUFFER_SURFACE_KIND */ + uint rsvd_80c; + uint start_addr_hi; /* DC_WINBUF_START_ADDR_HI_0 */ }; /* Display Controller (DC_) regs */ @@ -339,16 +352,16 @@ struct dc_ctlr { struct dc_com_reg com; /* COM register 0x300 ~ 0x329 */ uint reserved1[0xd6]; - struct dc_disp_reg disp; /* DISP register 0x400 ~ 0x4c1 */ - uint reserved2[0x3e]; + struct dc_disp_reg disp; /* DISP register 0x400 ~ 0x4e4 */ + uint reserved2[0x1b]; struct dc_winc_reg winc; /* Window A/B/C 0x500 ~ 0x628 */ uint reserved3[0xd7]; - struct dc_win_reg win; /* WIN A/B/C 0x700 ~ 0x714*/ - uint reserved4[0xeb]; + struct dc_win_reg win; /* WIN A/B/C 0x700 ~ 0x719*/ + uint reserved4[0xe6]; - struct dc_winbuf_reg winbuf; /* WINBUF A/B/C 0x800 ~ 0x80a */ + struct dc_winbuf_reg winbuf; /* WINBUF A/B/C 0x800 ~ 0x80d */ }; #define BIT(pos) (1U << pos) @@ -399,20 +412,45 @@ enum win_color_depth_id { #define SPI_ENABLE BIT(24) #define HSPI_ENABLE BIT(25) +/* DC_CMD_STATE_ACCESS 0x040 */ +#define READ_MUX_ASSEMBLY (0 << 0) +#define READ_MUX_ACTIVE (1 << 0) +#define WRITE_MUX_ASSEMBLY (0 << 2) +#define WRITE_MUX_ACTIVE (1 << 2) + /* DC_CMD_STATE_CONTROL 0x041 */ #define GENERAL_ACT_REQ BIT(0) #define WIN_A_ACT_REQ BIT(1) #define WIN_B_ACT_REQ BIT(2) #define WIN_C_ACT_REQ BIT(3) +#define WIN_D_ACT_REQ BIT(4) +#define WIN_H_ACT_REQ BIT(5) +#define CURSOR_ACT_REQ BIT(7) #define GENERAL_UPDATE BIT(8) #define WIN_A_UPDATE BIT(9) #define WIN_B_UPDATE BIT(10) #define WIN_C_UPDATE BIT(11) +#define WIN_D_UPDATE BIT(12) +#define WIN_H_UPDATE BIT(13) +#define CURSOR_UPDATE BIT(15) +#define NC_HOST_TRIG BIT(24) /* DC_CMD_DISPLAY_WINDOW_HEADER 0x042 */ #define WINDOW_A_SELECT BIT(4) #define WINDOW_B_SELECT BIT(5) #define WINDOW_C_SELECT BIT(6) +#define WINDOW_D_SELECT BIT(7) +#define WINDOW_H_SELECT BIT(8) + +/* DC_DISP_DISP_WIN_OPTIONS 0x402 */ +#define CURSOR_ENABLE BIT(16) +#define SOR_ENABLE BIT(25) +#define TVO_ENABLE BIT(28) +#define DSI_ENABLE BIT(29) +#define HDMI_ENABLE BIT(30) + +/* DC_DISP_DISP_TIMING_OPTIONS 0x405 */ +#define VSYNC_H_POSITION(x) ((x) & 0xfff) /* DC_DISP_DISP_CLOCK_CONTROL 0x42e */ #define SHIFT_CLK_DIVIDER_SHIFT 0 @@ -526,4 +564,13 @@ enum { #define V_DDA_INC_SHIFT 16 #define V_DDA_INC_MASK (0xFFFF << V_DDA_INC_SHIFT) +#define DC_POLL_TIMEOUT_MS 50 +#define DC_N_WINDOWS 5 +#define DC_REG_SAVE_SPACE (DC_N_WINDOWS + 5) + +struct display_timing; + +int display_init(void *lcdbase, int fb_bits_per_pixel, + struct display_timing *timing); + #endif /* __ASM_ARCH_TEGRA_DC_H */ diff --git a/arch/arm/include/asm/arch-tegra/powergate.h b/arch/arm/include/asm/arch-tegra/powergate.h index 130b58bef1b..2e491f19005 100644 --- a/arch/arm/include/asm/arch-tegra/powergate.h +++ b/arch/arm/include/asm/arch-tegra/powergate.h @@ -33,6 +33,7 @@ enum tegra_powergate { int tegra_powergate_sequence_power_up(enum tegra_powergate id, enum periph_id periph); +int tegra_powergate_power_on(enum tegra_powergate id); int tegra_powergate_power_off(enum tegra_powergate id); #endif diff --git a/arch/arm/include/asm/arch-tegra/pwm.h b/arch/arm/include/asm/arch-tegra/pwm.h new file mode 100644 index 00000000000..92dced448ab --- /dev/null +++ b/arch/arm/include/asm/arch-tegra/pwm.h @@ -0,0 +1,60 @@ +/* + * Tegra pulse width frequency modulator definitions + * + * Copyright (c) 2011 The Chromium OS Authors. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ASM_ARCH_TEGRA_PWM_H +#define __ASM_ARCH_TEGRA_PWM_H + +/* This is a single PWM channel */ +struct pwm_ctlr { + uint control; /* Control register */ + uint reserved[3]; /* Space space */ +}; + +#define PWM_NUM_CHANNELS 4 + +/* PWM_CONTROLLER_PWM_CSR_0/1/2/3_0 */ +#define PWM_ENABLE_SHIFT 31 +#define PWM_ENABLE_MASK (0x1 << PWM_ENABLE_SHIFT) + +#define PWM_WIDTH_SHIFT 16 +#define PWM_WIDTH_MASK (0x7FFF << PWM_WIDTH_SHIFT) + +#define PWM_DIVIDER_SHIFT 0 +#define PWM_DIVIDER_MASK (0x1FFF << PWM_DIVIDER_SHIFT) + +/** + * Program the PWM with the given parameters. + * + * @param channel PWM channel to update + * @param rate Clock rate to use for PWM, or 0 to leave alone + * @param pulse_width high pulse width: 0=always low, 1=1/256 pulse high, + * n = n/256 pulse high + * @param freq_divider frequency divider value (1 to use rate as is) + */ +void pwm_enable(unsigned channel, int rate, int pulse_width, int freq_divider); + +/** + * Request a pwm channel as referenced by a device tree node. + * + * This channel can then be passed to pwm_enable(). + * + * @param blob Device tree blob + * @param node Node containing reference to pwm + * @param prop_name Property name of pwm reference + * @return channel number, if ok, else -1 + */ +int pwm_request(const void *blob, int node, const char *prop_name); + +/** + * Set up the pwm controller, by looking it up in the fdt. + * + * @return 0 if ok, -1 if the device tree node was not found or invalid. + */ +int pwm_init(const void *blob); + +#endif /* __ASM_ARCH_TEGRA_PWM_H */ diff --git a/arch/arm/include/asm/arch-tegra/sys_proto.h b/arch/arm/include/asm/arch-tegra/sys_proto.h index 8b3fbe12faa..83f9f472c9d 100644 --- a/arch/arm/include/asm/arch-tegra/sys_proto.h +++ b/arch/arm/include/asm/arch-tegra/sys_proto.h @@ -8,12 +8,21 @@ #ifndef _SYS_PROTO_H_ #define _SYS_PROTO_H_ -struct tegra_sysinfo { - char *board_string; -}; - void invalidate_dcache(void); -extern const struct tegra_sysinfo sysinfo; +/** + * tegra_board_id() - Get the board iD + * + * @return a board ID, or -ve on error + */ +int tegra_board_id(void); + +/** + * tegra_lcd_pmic_init() - Set up the PMIC for a board + * + * @board_id: Board ID which may be used to select LCD type + * @return 0 if OK, -ve on error + */ +int tegra_lcd_pmic_init(int board_id); #endif diff --git a/arch/arm/include/asm/arch-tegra124/clock-tables.h b/arch/arm/include/asm/arch-tegra124/clock-tables.h index daf9a2b351a..70058559995 100644 --- a/arch/arm/include/asm/arch-tegra124/clock-tables.h +++ b/arch/arm/include/asm/arch-tegra124/clock-tables.h @@ -25,6 +25,7 @@ enum clock_id { CLOCK_ID_XCPU = CLOCK_ID_FIRST_SIMPLE, CLOCK_ID_EPCI, CLOCK_ID_SFROM32KHZ, + CLOCK_ID_DP, /* Special for Tegra124 */ /* These are the base clocks (inputs to the Tegra SoC) */ CLOCK_ID_32KHZ, @@ -424,7 +425,7 @@ enum periphc_internal_id { /* 0x58 */ PERIPHC_58h, - PERIPHC_59h, + PERIPHC_SOR, PERIPHC_5ah, PERIPHC_5bh, PERIPHC_SATAOOB, diff --git a/arch/arm/include/asm/arch-tegra124/clock.h b/arch/arm/include/asm/arch-tegra124/clock.h index 8e650862529..e202cc5a7f4 100644 --- a/arch/arm/include/asm/arch-tegra124/clock.h +++ b/arch/arm/include/asm/arch-tegra124/clock.h @@ -16,6 +16,27 @@ #define OSC_FREQ_SHIFT 28 #define OSC_FREQ_MASK (0xF << OSC_FREQ_SHIFT) +/* CLK_RST_CONTROLLER_CLK_SOURCE_SOR0_0 */ +#define SOR0_CLK_SEL0 (1 << 14) +#define SOR0_CLK_SEL1 (1 << 15) + int tegra_plle_enable(void); +void clock_sor_enable_edp_clock(void); + +/** + * clock_set_display_rate() - Set the display clock rate + * + * @frequency: the requested PLLD frequency + * + * Return the PLLD frequenc (which may not quite what was requested), or 0 + * on failure + */ +u32 clock_set_display_rate(u32 frequency); + +/** + * clock_set_up_plldp() - Set up the EDP clock ready for use + */ +void clock_set_up_plldp(void); + #endif /* _TEGRA124_CLOCK_H_ */ diff --git a/arch/arm/include/asm/arch-tegra124/display.h b/arch/arm/include/asm/arch-tegra124/display.h new file mode 100644 index 00000000000..ca6644af345 --- /dev/null +++ b/arch/arm/include/asm/arch-tegra124/display.h @@ -0,0 +1,58 @@ +/* + * (C) Copyright 2010 + * NVIDIA Corporation <www.nvidia.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ASM_ARCH_TEGRA_DISPLAY_H +#define __ASM_ARCH_TEGRA_DISPLAY_H + +/** + * Register a new display based on device tree configuration. + * + * The frame buffer can be positioned by U-Boot or overriden by the fdt. + * You should pass in the U-Boot address here, and check the contents of + * struct fdt_disp_config to see what was actually chosen. + * + * @param blob Device tree blob + * @param default_lcd_base Default address of LCD frame buffer + * @return 0 if ok, -1 on error (unsupported bits per pixel) + */ +int tegra_display_probe(const void *blob, void *default_lcd_base); + +/** + * Return the current display configuration + * + * @return pointer to display configuration, or NULL if there is no valid + * config + */ +struct fdt_disp_config *tegra_display_get_config(void); + +/** + * Perform the next stage of the LCD init if it is time to do so. + * + * LCD init can be time-consuming because of the number of delays we need + * while waiting for the backlight power supply, etc. This function can + * be called at various times during U-Boot operation to advance the + * initialization of the LCD to the next stage if sufficient time has + * passed since the last stage. It keeps track of what stage it is up to + * and the time that it is permitted to move to the next stage. + * + * The final call should have wait=1 to complete the init. + * + * @param blob fdt blob containing LCD information + * @param wait 1 to wait until all init is complete, and then return + * 0 to return immediately, potentially doing nothing if it is + * not yet time for the next init. + */ +int tegra_lcd_check_next_stage(const void *blob, int wait); + +/** + * Set up the maximum LCD size so we can size the frame buffer. + * + * @param blob fdt blob containing LCD information + */ +void tegra_lcd_early_init(const void *blob); + +#endif /*__ASM_ARCH_TEGRA_DISPLAY_H*/ diff --git a/arch/arm/include/asm/arch-tegra124/flow.h b/arch/arm/include/asm/arch-tegra124/flow.h index 0db1881bc6f..d6f515f1e98 100644 --- a/arch/arm/include/asm/arch-tegra124/flow.h +++ b/arch/arm/include/asm/arch-tegra124/flow.h @@ -37,4 +37,10 @@ struct flow_ctlr { /* FLOW_CTLR_CLUSTER_CONTROL_0 0x2c */ #define ACTIVE_LP (1 << 0) +/* CPUn_CSR_0 */ +#define CSR_ENABLE (1 << 0) +#define CSR_IMMEDIATE_WAKE (1 << 3) +#define CSR_WAIT_WFI_SHIFT 8 +#define CSR_PWR_OFF_STS (1 << 16) + #endif /* _TEGRA124_FLOW_H_ */ diff --git a/arch/arm/include/asm/arch-tegra124/mc.h b/arch/arm/include/asm/arch-tegra124/mc.h index d526dfe15c3..37998a4d606 100644 --- a/arch/arm/include/asm/arch-tegra124/mc.h +++ b/arch/arm/include/asm/arch-tegra124/mc.h @@ -35,14 +35,47 @@ struct mc_ctlr { u32 mc_emem_adr_cfg; /* offset 0x54 */ u32 mc_emem_adr_cfg_dev0; /* offset 0x58 */ u32 mc_emem_adr_cfg_dev1; /* offset 0x5C */ - u32 reserved3[12]; /* offset 0x60 - 0x8C */ + u32 reserved3[4]; /* offset 0x60 - 0x6C */ + u32 mc_security_cfg0; /* offset 0x70 */ + u32 mc_security_cfg1; /* offset 0x74 */ + u32 reserved4[6]; /* offset 0x7C - 0x8C */ u32 mc_emem_arb_reserved[28]; /* offset 0x90 - 0xFC */ - u32 reserved4[338]; /* offset 0x100 - 0x644 */ + u32 reserved5[74]; /* offset 0x100 - 0x224 */ + u32 mc_smmu_translation_enable_0; /* offset 0x228 */ + u32 mc_smmu_translation_enable_1; /* offset 0x22C */ + u32 mc_smmu_translation_enable_2; /* offset 0x230 */ + u32 mc_smmu_translation_enable_3; /* offset 0x234 */ + u32 mc_smmu_afi_asid; /* offset 0x238 */ + u32 mc_smmu_avpc_asid; /* offset 0x23C */ + u32 mc_smmu_dc_asid; /* offset 0x240 */ + u32 mc_smmu_dcb_asid; /* offset 0x244 */ + u32 reserved6[2]; /* offset 0x248 - 0x24C */ + u32 mc_smmu_hc_asid; /* offset 0x250 */ + u32 mc_smmu_hda_asid; /* offset 0x254 */ + u32 mc_smmu_isp2_asid; /* offset 0x258 */ + u32 reserved7[2]; /* offset 0x25C - 0x260 */ + u32 mc_smmu_msenc_asid; /* offset 0x264 */ + u32 mc_smmu_nv_asid; /* offset 0x268 */ + u32 mc_smmu_nv2_asid; /* offset 0x26C */ + u32 mc_smmu_ppcs_asid; /* offset 0x270 */ + u32 mc_smmu_sata_asid; /* offset 0x274 */ + u32 reserved8[1]; /* offset 0x278 */ + u32 mc_smmu_vde_asid; /* offset 0x27C */ + u32 mc_smmu_vi_asid; /* offset 0x280 */ + u32 mc_smmu_vic_asid; /* offset 0x284 */ + u32 mc_smmu_xusb_host_asid; /* offset 0x288 */ + u32 mc_smmu_xusb_dev_asid; /* offset 0x28C */ + u32 reserved9[1]; /* offset 0x290 */ + u32 mc_smmu_tsec_asid; /* offset 0x294 */ + u32 mc_smmu_ppcs1_asid; /* offset 0x298 */ + u32 reserved10[235]; /* offset 0x29C - 0x644 */ u32 mc_video_protect_bom; /* offset 0x648 */ u32 mc_video_protect_size_mb; /* offset 0x64c */ u32 mc_video_protect_reg_ctrl; /* offset 0x650 */ }; +#define TEGRA_MC_SMMU_CONFIG_ENABLE (1 << 0) + #define TEGRA_MC_VIDEO_PROTECT_REG_WRITE_ACCESS_ENABLED (0 << 0) #define TEGRA_MC_VIDEO_PROTECT_REG_WRITE_ACCESS_DISABLED (1 << 0) diff --git a/arch/arm/include/asm/arch-tegra124/pwm.h b/arch/arm/include/asm/arch-tegra124/pwm.h new file mode 100644 index 00000000000..3d2c4324dc1 --- /dev/null +++ b/arch/arm/include/asm/arch-tegra124/pwm.h @@ -0,0 +1,14 @@ +/* + * Tegra pulse width frequency modulator definitions + * + * Copyright (c) 2011 The Chromium OS Authors. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ASM_ARCH_TEGRA124_PWM_H +#define __ASM_ARCH_TEGRA124_PWM_H + +#include <asm/arch-tegra/pwm.h> + +#endif /* __ASM_ARCH_TEGRA124_PWM_H */ diff --git a/arch/arm/include/asm/arch-tegra20/display.h b/arch/arm/include/asm/arch-tegra20/display.h index 6feeda3ba83..018c9f9f76c 100644 --- a/arch/arm/include/asm/arch-tegra20/display.h +++ b/arch/arm/include/asm/arch-tegra20/display.h @@ -8,7 +8,7 @@ #ifndef __ASM_ARCH_TEGRA_DISPLAY_H #define __ASM_ARCH_TEGRA_DISPLAY_H -#include <asm/arch/dc.h> +#include <asm/arch-tegra/dc.h> #include <fdtdec.h> #include <asm/gpio.h> diff --git a/arch/arm/include/asm/arch-tegra20/pwm.h b/arch/arm/include/asm/arch-tegra20/pwm.h index 8e7397d0e5a..2207d9cd4d7 100644 --- a/arch/arm/include/asm/arch-tegra20/pwm.h +++ b/arch/arm/include/asm/arch-tegra20/pwm.h @@ -6,55 +6,9 @@ * SPDX-License-Identifier: GPL-2.0+ */ -#ifndef __ASM_ARCH_TEGRA_PWM_H -#define __ASM_ARCH_TEGRA_PWM_H +#ifndef __ASM_ARCH_TEGRA20_PWM_H +#define __ASM_ARCH_TEGRA20_PWM_H -/* This is a single PWM channel */ -struct pwm_ctlr { - uint control; /* Control register */ - uint reserved[3]; /* Space space */ -}; +#include <asm/arch-tegra/pwm.h> -#define PWM_NUM_CHANNELS 4 - -/* PWM_CONTROLLER_PWM_CSR_0/1/2/3_0 */ -#define PWM_ENABLE_SHIFT 31 -#define PWM_ENABLE_MASK (0x1 << PWM_ENABLE_SHIFT) - -#define PWM_WIDTH_SHIFT 16 -#define PWM_WIDTH_MASK (0x7FFF << PWM_WIDTH_SHIFT) - -#define PWM_DIVIDER_SHIFT 0 -#define PWM_DIVIDER_MASK (0x1FFF << PWM_DIVIDER_SHIFT) - -/** - * Program the PWM with the given parameters. - * - * @param channel PWM channel to update - * @param rate Clock rate to use for PWM - * @param pulse_width high pulse width: 0=always low, 1=1/256 pulse high, - * n = n/256 pulse high - * @param freq_divider frequency divider value (1 to use rate as is) - */ -void pwm_enable(unsigned channel, int rate, int pulse_width, int freq_divider); - -/** - * Request a pwm channel as referenced by a device tree node. - * - * This channel can then be passed to pwm_enable(). - * - * @param blob Device tree blob - * @param node Node containing reference to pwm - * @param prop_name Property name of pwm reference - * @return channel number, if ok, else -1 - */ -int pwm_request(const void *blob, int node, const char *prop_name); - -/** - * Set up the pwm controller, by looking it up in the fdt. - * - * @return 0 if ok, -1 if the device tree node was not found or invalid. - */ -int pwm_init(const void *blob); - -#endif /* __ASM_ARCH_TEGRA_PWM_H */ +#endif /* __ASM_ARCH_TEGRA20_PWM_H */ diff --git a/arch/arm/include/asm/armv7.h b/arch/arm/include/asm/armv7.h index cbe7dc1a5c6..30e7939d8e4 100644 --- a/arch/arm/include/asm/armv7.h +++ b/arch/arm/include/asm/armv7.h @@ -131,9 +131,10 @@ void v7_outer_cache_inval_all(void); void v7_outer_cache_flush_range(u32 start, u32 end); void v7_outer_cache_inval_range(u32 start, u32 end); -#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV7_VIRT) +#ifdef CONFIG_ARMV7_NONSEC int armv7_init_nonsec(void); +int armv7_apply_memory_carveout(u64 *start, u64 *size); bool armv7_boot_nonsec(void); /* defined in assembly file */ @@ -145,7 +146,7 @@ void _smp_pen(void); extern char __secure_start[]; extern char __secure_end[]; -#endif /* CONFIG_ARMV7_NONSEC || CONFIG_ARMV7_VIRT */ +#endif /* CONFIG_ARMV7_NONSEC */ void v7_arch_cp15_set_l2aux_ctrl(u32 l2auxctrl, u32 cpu_midr, u32 cpu_rev_comb, u32 cpu_variant, diff --git a/arch/arm/include/asm/imx-common/mxc_i2c.h b/arch/arm/include/asm/imx-common/mxc_i2c.h index af861635350..355b25e8855 100644 --- a/arch/arm/include/asm/imx-common/mxc_i2c.h +++ b/arch/arm/include/asm/imx-common/mxc_i2c.h @@ -19,6 +19,36 @@ struct i2c_pads_info { struct i2c_pin_ctrl sda; }; +/* + * Information about i2c controller + * struct mxc_i2c_bus - information about the i2c[x] bus + * @index: i2c bus index + * @base: Address of I2C bus controller + * @driver_data: Flags for different platforms, such as I2C_QUIRK_FLAG. + * @speed: Speed of I2C bus + * @pads_info: pinctrl info for this i2c bus, will be used when pinctrl is ok. + * The following two is only to be compatible with non-DM part. + * @idle_bus_fn: function to force bus idle + * @idle_bus_data: parameter for idle_bus_fun + */ +struct mxc_i2c_bus { + /* + * board file can use this index to locate which i2c_pads_info is for + * i2c_idle_bus. When pinmux is implement, this entry can be + * discarded. Here we do not use dev->seq, because we do not want to + * export device to board file. + */ + int index; + ulong base; + ulong driver_data; + int speed; + struct i2c_pads_info *pads_info; +#ifndef CONFIG_DM_I2C + int (*idle_bus_fn)(void *p); + void *idle_bus_data; +#endif +}; + #if defined(CONFIG_MX6QDL) #define I2C_PADS(name, scl_i2c, scl_gpio, scl_gp, sda_i2c, sda_gpio, sda_gp) \ struct i2c_pads_info mx6q_##name = { \ @@ -54,10 +84,8 @@ struct i2c_pads_info { int setup_i2c(unsigned i2c_index, int speed, int slave_addr, struct i2c_pads_info *p); -void bus_i2c_init(void *base, int speed, int slave_addr, +void bus_i2c_init(int index, int speed, int slave_addr, int (*idle_bus_fn)(void *p), void *p); -int bus_i2c_read(void *base, uchar chip, uint addr, int alen, uchar *buf, - int len); -int bus_i2c_write(void *base, uchar chip, uint addr, int alen, - const uchar *buf, int len); +int force_idle_bus(void *priv); +int i2c_idle_bus(struct mxc_i2c_bus *i2c_bus); #endif diff --git a/arch/arm/include/asm/pl310.h b/arch/arm/include/asm/pl310.h index ddc245bfd55..de7650eae73 100644 --- a/arch/arm/include/asm/pl310.h +++ b/arch/arm/include/asm/pl310.h @@ -16,6 +16,8 @@ #define L2X0_STNDBY_MODE_EN (1 << 0) #define L2X0_CTRL_EN 1 +#define L310_SHARED_ATT_OVERRIDE_ENABLE (1 << 22) + struct pl310_regs { u32 pl310_cache_id; u32 pl310_cache_type; diff --git a/arch/arm/include/asm/psci.h b/arch/arm/include/asm/psci.h index 50a3ca45e17..128a606444f 100644 --- a/arch/arm/include/asm/psci.h +++ b/arch/arm/include/asm/psci.h @@ -34,6 +34,7 @@ #ifndef __ASSEMBLY__ int psci_update_dt(void *fdt); +void psci_board_init(void); #endif /* ! __ASSEMBLY__ */ #endif /* __ARM_PSCI_H__ */ diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 9cd2f1e592c..760e8ab1c8c 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -77,6 +77,7 @@ void armv8_switch_to_el1(void); void gic_init(void); void gic_send_sgi(unsigned long sgino); void wait_for_wakeup(void); +void protect_secure_region(void); void smp_kick_all_cpus(void); void flush_l3_cache(void); @@ -158,6 +159,22 @@ void flush_l3_cache(void); * void save_boot_params(u32 r0, u32 r1, u32 r2, u32 r3); */ +/** + * save_boot_params_ret() - Return from save_boot_params() + * + * If you provide save_boot_params(), then you should jump back to this + * function when done. Try to preserve all registers. + * + * If your implementation of save_boot_params() is in C then it is acceptable + * to simply call save_boot_params_ret() at the end of your function. Since + * there is no link register set up, you cannot just exit the function. U-Boot + * will return to the (initialised) value of lr, and likely crash/hang. + * + * If your implementation of save_boot_params() is in assembler then you + * should use 'b' or 'bx' to return to save_boot_params_ret. + */ +void save_boot_params_ret(void); + #define isb() __asm__ __volatile__ ("" : : : "memory") #define nop() __asm__ __volatile__("mov\tr0,r0\t@ nop\n\t"); diff --git a/arch/arm/lib/bootm-fdt.c b/arch/arm/lib/bootm-fdt.c index 665a3bc37fa..7677358742e 100644 --- a/arch/arm/lib/bootm-fdt.c +++ b/arch/arm/lib/bootm-fdt.c @@ -17,6 +17,9 @@ #include <common.h> #include <fdt_support.h> +#ifdef CONFIG_ARMV7_NONSEC +#include <asm/armv7.h> +#endif #include <asm/psci.h> DECLARE_GLOBAL_DATA_PTR; @@ -31,10 +34,15 @@ int arch_fixup_fdt(void *blob) for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) { start[bank] = bd->bi_dram[bank].start; size[bank] = bd->bi_dram[bank].size; +#ifdef CONFIG_ARMV7_NONSEC + ret = armv7_apply_memory_carveout(&start[bank], &size[bank]); + if (ret) + return ret; +#endif } ret = fdt_fixup_memory_banks(blob, start, size, CONFIG_NR_DRAM_BANKS); -#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV7_VIRT) +#ifdef CONFIG_ARMV7_NONSEC if (ret) return ret; diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c index b1bff8ce265..ee56d7403e9 100644 --- a/arch/arm/lib/bootm.c +++ b/arch/arm/lib/bootm.c @@ -26,7 +26,7 @@ #include <bootm.h> #include <vxworks.h> -#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV7_VIRT) +#ifdef CONFIG_ARMV7_NONSEC #include <asm/armv7.h> #endif @@ -238,7 +238,7 @@ static void boot_prep_linux(bootm_headers_t *images) } } -#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV7_VIRT) +#ifdef CONFIG_ARMV7_NONSEC bool armv7_boot_nonsec(void) { char *s = getenv("bootm_boot_mode"); @@ -305,7 +305,7 @@ static void boot_jump_linux(bootm_headers_t *images, int flag) r2 = gd->bd->bi_boot_params; if (!fake) { -#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV7_VIRT) +#ifdef CONFIG_ARMV7_NONSEC if (armv7_boot_nonsec()) { armv7_init_nonsec(); secure_ram_addr(_do_nonsec_entry)(kernel_entry, diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index b660a5b9ebc..bbf422836c2 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -2,6 +2,7 @@ if ARCH_AT91 choice prompt "Atmel AT91 board select" + optional config TARGET_AT91RM9200EK bool "Atmel AT91RM9200 evaluation kit" @@ -23,10 +24,6 @@ config TARGET_ETHERNUT5 bool "Ethernut5 board" select CPU_ARM926EJS -config TARGET_TNY_A9260 - bool "Caloa TNY A9260 board" - select CPU_ARM926EJS - config TARGET_SNAPPER9260 bool "Support snapper9260" select CPU_ARM926EJS @@ -34,10 +31,6 @@ config TARGET_SNAPPER9260 select DM_SERIAL select DM_GPIO -config TARGET_AFEB9260 - bool "Support afeb9260" - select CPU_ARM926EJS - config TARGET_AT91SAM9261EK bool "Atmel at91sam9261 reference board" select CPU_ARM926EJS @@ -58,10 +51,6 @@ config TARGET_PM9263 bool "Ronetix pm9263 board" select CPU_ARM926EJS -config TARGET_SBC35_A9G20 - bool "Support sbc35_a9g20" - select CPU_ARM926EJS - config TARGET_STAMP9G20 bool "Support stamp9g20" select CPU_ARM926EJS @@ -154,11 +143,8 @@ source "board/atmel/sama5d4_xplained/Kconfig" source "board/atmel/sama5d4ek/Kconfig" source "board/BuS/eb_cpux9k2/Kconfig" source "board/eukrea/cpuat91/Kconfig" -source "board/afeb9260/Kconfig" source "board/bluewater/snapper9260/Kconfig" source "board/BuS/vl_ma2sc/Kconfig" -source "board/calao/sbc35_a9g20/Kconfig" -source "board/calao/tny_a9260/Kconfig" source "board/calao/usb_a9263/Kconfig" source "board/egnite/ethernut5/Kconfig" source "board/esd/meesc/Kconfig" diff --git a/arch/arm/mach-at91/arm926ejs/at91sam9260_devices.c b/arch/arm/mach-at91/arm926ejs/at91sam9260_devices.c index efb53d673f4..5e0c0f514d3 100644 --- a/arch/arm/mach-at91/arm926ejs/at91sam9260_devices.c +++ b/arch/arm/mach-at91/arm926ejs/at91sam9260_devices.c @@ -166,7 +166,7 @@ void at91_macb_hw_init(void) at91_set_b_periph(AT91_PIO_PORTA, 25, 0); /* ERX2 */ at91_set_b_periph(AT91_PIO_PORTA, 26, 0); /* ERX3 */ at91_set_b_periph(AT91_PIO_PORTA, 27, 0); /* ERXCK */ -#if defined(CONFIG_AT91SAM9260EK) || defined(CONFIG_AFEB9260) +#if defined(CONFIG_AT91SAM9260EK) /* * use PA10, PA11 for ETX2, ETX3. * PA23 and PA24 are for TWI EEPROM diff --git a/arch/arm/mach-bcm283x/Kconfig b/arch/arm/mach-bcm283x/Kconfig index c740180e68d..99779df7280 100644 --- a/arch/arm/mach-bcm283x/Kconfig +++ b/arch/arm/mach-bcm283x/Kconfig @@ -3,6 +3,7 @@ menu "Broadcom BCM283X family" choice prompt "Broadcom BCM283X board select" + optional config TARGET_RPI bool "Raspberry Pi" diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index 3ef55d3eaf5..e6cb390d172 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -2,6 +2,7 @@ if ARCH_DAVINCI choice prompt "DaVinci board select" + optional config TARGET_ENBW_CMC bool "EnBW CMC board" diff --git a/arch/arm/mach-integrator/Kconfig b/arch/arm/mach-integrator/Kconfig index 8ffc5441fc6..c54d69db0e4 100644 --- a/arch/arm/mach-integrator/Kconfig +++ b/arch/arm/mach-integrator/Kconfig @@ -3,6 +3,7 @@ menu "Integrator Options" choice prompt "Integrator platform select" + optional config ARCH_INTEGRATOR_AP bool "Support Integrator/AP platform" @@ -18,6 +19,7 @@ config ARCH_CINTEGRATOR choice prompt "Integrator core module select" + optional config CM720T bool "Core Module for ARM720T" diff --git a/arch/arm/mach-keystone/Kconfig b/arch/arm/mach-keystone/Kconfig index 134ae87fe1e..67f1a332417 100644 --- a/arch/arm/mach-keystone/Kconfig +++ b/arch/arm/mach-keystone/Kconfig @@ -2,6 +2,7 @@ if ARCH_KEYSTONE choice prompt "TI Keystone board select" + optional config TARGET_K2HK_EVM bool "TI Keystone 2 Kepler/Hawking EVM" diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig index 45c6687d0bd..1261885dad7 100644 --- a/arch/arm/mach-kirkwood/Kconfig +++ b/arch/arm/mach-kirkwood/Kconfig @@ -2,6 +2,7 @@ if KIRKWOOD choice prompt "Marvell Kirkwood board select" + optional config TARGET_OPENRD bool "Marvell OpenRD Board" diff --git a/arch/arm/mach-nomadik/Kconfig b/arch/arm/mach-nomadik/Kconfig index 265f3364691..ba72a4105d9 100644 --- a/arch/arm/mach-nomadik/Kconfig +++ b/arch/arm/mach-nomadik/Kconfig @@ -2,6 +2,7 @@ if ARCH_NOMADIK choice prompt "Nomadik board select" + optional config NOMADIK_NHK8815 bool "ST 8815 Nomadik Hardware Kit" diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig index 291c511ba85..7644b8dc854 100644 --- a/arch/arm/mach-orion5x/Kconfig +++ b/arch/arm/mach-orion5x/Kconfig @@ -2,6 +2,7 @@ if ORION5X choice prompt "Marvell Orion board select" + optional config TARGET_EDMINIV2 bool "LaCie Ethernet Disk mini V2" diff --git a/arch/arm/mach-socfpga/Kconfig b/arch/arm/mach-socfpga/Kconfig new file mode 100644 index 00000000000..e46c3489959 --- /dev/null +++ b/arch/arm/mach-socfpga/Kconfig @@ -0,0 +1,28 @@ +if ARCH_SOCFPGA + +choice + prompt "Altera SOCFPGA board select" + optional + +config TARGET_SOCFPGA_ARRIA5 + bool "Altera SOCFPGA Arria V" + +config TARGET_SOCFPGA_CYCLONE5 + bool "Altera SOCFPGA Cyclone V" + +endchoice + +config SYS_BOARD + default "socfpga" + +config SYS_VENDOR + default "altera" + +config SYS_SOC + default "socfpga" + +config SYS_CONFIG_NAME + default "socfpga_arria5" if TARGET_SOCFPGA_ARRIA5 + default "socfpga_cyclone5" if TARGET_SOCFPGA_CYCLONE5 + +endif diff --git a/arch/arm/cpu/armv7/socfpga/Makefile b/arch/arm/mach-socfpga/Makefile index 7524ef90e49..7524ef90e49 100644 --- a/arch/arm/cpu/armv7/socfpga/Makefile +++ b/arch/arm/mach-socfpga/Makefile diff --git a/arch/arm/cpu/armv7/socfpga/clock_manager.c b/arch/arm/mach-socfpga/clock_manager.c index fa3b93a2572..fa3b93a2572 100644 --- a/arch/arm/cpu/armv7/socfpga/clock_manager.c +++ b/arch/arm/mach-socfpga/clock_manager.c diff --git a/arch/arm/cpu/armv7/socfpga/fpga_manager.c b/arch/arm/mach-socfpga/fpga_manager.c index 43fd2fedee8..43fd2fedee8 100644 --- a/arch/arm/cpu/armv7/socfpga/fpga_manager.c +++ b/arch/arm/mach-socfpga/fpga_manager.c diff --git a/arch/arm/cpu/armv7/socfpga/freeze_controller.c b/arch/arm/mach-socfpga/freeze_controller.c index 0be643c8179..0be643c8179 100644 --- a/arch/arm/cpu/armv7/socfpga/freeze_controller.c +++ b/arch/arm/mach-socfpga/freeze_controller.c diff --git a/arch/arm/include/asm/arch-socfpga/clock_manager.h b/arch/arm/mach-socfpga/include/mach/clock_manager.h index 54497261802..54497261802 100644 --- a/arch/arm/include/asm/arch-socfpga/clock_manager.h +++ b/arch/arm/mach-socfpga/include/mach/clock_manager.h diff --git a/arch/arm/include/asm/arch-socfpga/dwmmc.h b/arch/arm/mach-socfpga/include/mach/dwmmc.h index 945eb646ce8..945eb646ce8 100644 --- a/arch/arm/include/asm/arch-socfpga/dwmmc.h +++ b/arch/arm/mach-socfpga/include/mach/dwmmc.h diff --git a/arch/arm/include/asm/arch-socfpga/fpga_manager.h b/arch/arm/mach-socfpga/include/mach/fpga_manager.h index a077e2284e6..a077e2284e6 100644 --- a/arch/arm/include/asm/arch-socfpga/fpga_manager.h +++ b/arch/arm/mach-socfpga/include/mach/fpga_manager.h diff --git a/arch/arm/include/asm/arch-socfpga/freeze_controller.h b/arch/arm/mach-socfpga/include/mach/freeze_controller.h index f19ad87717a..f19ad87717a 100644 --- a/arch/arm/include/asm/arch-socfpga/freeze_controller.h +++ b/arch/arm/mach-socfpga/include/mach/freeze_controller.h diff --git a/arch/arm/include/asm/arch-socfpga/gpio.h b/arch/arm/mach-socfpga/include/mach/gpio.h index 6c61f188bc6..6c61f188bc6 100644 --- a/arch/arm/include/asm/arch-socfpga/gpio.h +++ b/arch/arm/mach-socfpga/include/mach/gpio.h diff --git a/arch/arm/include/asm/arch-socfpga/nic301.h b/arch/arm/mach-socfpga/include/mach/nic301.h index 3c8ab31ffb6..3c8ab31ffb6 100644 --- a/arch/arm/include/asm/arch-socfpga/nic301.h +++ b/arch/arm/mach-socfpga/include/mach/nic301.h diff --git a/arch/arm/include/asm/arch-socfpga/reset_manager.h b/arch/arm/mach-socfpga/include/mach/reset_manager.h index d63a2850912..d63a2850912 100644 --- a/arch/arm/include/asm/arch-socfpga/reset_manager.h +++ b/arch/arm/mach-socfpga/include/mach/reset_manager.h diff --git a/arch/arm/include/asm/arch-socfpga/scan_manager.h b/arch/arm/mach-socfpga/include/mach/scan_manager.h index 1155fd3decc..1155fd3decc 100644 --- a/arch/arm/include/asm/arch-socfpga/scan_manager.h +++ b/arch/arm/mach-socfpga/include/mach/scan_manager.h diff --git a/arch/arm/include/asm/arch-socfpga/scu.h b/arch/arm/mach-socfpga/include/mach/scu.h index 7a5b07416d8..7a5b07416d8 100644 --- a/arch/arm/include/asm/arch-socfpga/scu.h +++ b/arch/arm/mach-socfpga/include/mach/scu.h diff --git a/arch/arm/include/asm/arch-socfpga/sdram.h b/arch/arm/mach-socfpga/include/mach/sdram.h index 4f6489dff67..4f6489dff67 100644 --- a/arch/arm/include/asm/arch-socfpga/sdram.h +++ b/arch/arm/mach-socfpga/include/mach/sdram.h diff --git a/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h b/arch/arm/mach-socfpga/include/mach/socfpga_base_addrs.h index 6534283331a..6534283331a 100644 --- a/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h +++ b/arch/arm/mach-socfpga/include/mach/socfpga_base_addrs.h diff --git a/arch/arm/include/asm/arch-socfpga/system_manager.h b/arch/arm/mach-socfpga/include/mach/system_manager.h index 51d98157783..51d98157783 100644 --- a/arch/arm/include/asm/arch-socfpga/system_manager.h +++ b/arch/arm/mach-socfpga/include/mach/system_manager.h diff --git a/arch/arm/include/asm/arch-socfpga/timer.h b/arch/arm/mach-socfpga/include/mach/timer.h index ee6969bac8a..ee6969bac8a 100644 --- a/arch/arm/include/asm/arch-socfpga/timer.h +++ b/arch/arm/mach-socfpga/include/mach/timer.h diff --git a/arch/arm/cpu/armv7/socfpga/misc.c b/arch/arm/mach-socfpga/misc.c index 0f8b4d095d4..0f8b4d095d4 100644 --- a/arch/arm/cpu/armv7/socfpga/misc.c +++ b/arch/arm/mach-socfpga/misc.c diff --git a/arch/arm/cpu/armv7/socfpga/reset_manager.c b/arch/arm/mach-socfpga/reset_manager.c index 45b352bdfc0..45b352bdfc0 100644 --- a/arch/arm/cpu/armv7/socfpga/reset_manager.c +++ b/arch/arm/mach-socfpga/reset_manager.c diff --git a/arch/arm/cpu/armv7/socfpga/scan_manager.c b/arch/arm/mach-socfpga/scan_manager.c index a820b1b1bfc..a820b1b1bfc 100644 --- a/arch/arm/cpu/armv7/socfpga/scan_manager.c +++ b/arch/arm/mach-socfpga/scan_manager.c diff --git a/arch/arm/cpu/armv7/socfpga/spl.c b/arch/arm/mach-socfpga/spl.c index f9946584521..f9946584521 100644 --- a/arch/arm/cpu/armv7/socfpga/spl.c +++ b/arch/arm/mach-socfpga/spl.c diff --git a/arch/arm/cpu/armv7/socfpga/system_manager.c b/arch/arm/mach-socfpga/system_manager.c index 8126e0d43cf..8126e0d43cf 100644 --- a/arch/arm/cpu/armv7/socfpga/system_manager.c +++ b/arch/arm/mach-socfpga/system_manager.c diff --git a/arch/arm/cpu/armv7/socfpga/timer.c b/arch/arm/mach-socfpga/timer.c index 253cde39d11..253cde39d11 100644 --- a/arch/arm/cpu/armv7/socfpga/timer.c +++ b/arch/arm/mach-socfpga/timer.c diff --git a/arch/arm/cpu/armv7/socfpga/u-boot-spl.lds b/arch/arm/mach-socfpga/u-boot-spl.lds index 569fa418f46..569fa418f46 100644 --- a/arch/arm/cpu/armv7/socfpga/u-boot-spl.lds +++ b/arch/arm/mach-socfpga/u-boot-spl.lds diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 8bab594f49e..9b428719352 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -2,6 +2,7 @@ if TEGRA choice prompt "Tegra SoC select" + optional config TEGRA20 bool "Tegra20 family" diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index 04cef0a252a..fefc180b130 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -12,10 +12,11 @@ obj-y += spl.o obj-y += cpu.o else obj-$(CONFIG_CMD_ENTERRCM) += cmd_enterrcm.o +obj-$(CONFIG_PWM_TEGRA) += pwm.o endif obj-y += ap.o -obj-y += board.o +obj-y += board.o board2.o obj-y += cache.o obj-y += clock.o obj-y += lowlevel_init.o @@ -24,6 +25,11 @@ obj-y += powergate.o obj-y += xusb-padctl.o obj-$(CONFIG_DISPLAY_CPUINFO) += sys_info.o obj-$(CONFIG_TEGRA124) += vpr.o +obj-$(CONFIG_TEGRA_CLOCK_SCALING) += emc.o + +ifndef CONFIG_SPL_BUILD +obj-$(CONFIG_ARMV7_PSCI) += psci.o +endif obj-$(CONFIG_TEGRA20) += tegra20/ obj-$(CONFIG_TEGRA30) += tegra30/ diff --git a/arch/arm/mach-tegra/ap.c b/arch/arm/mach-tegra/ap.c index a17dfd1e225..0b94e8aaf9c 100644 --- a/arch/arm/mach-tegra/ap.c +++ b/arch/arm/mach-tegra/ap.c @@ -10,6 +10,7 @@ #include <common.h> #include <asm/io.h> #include <asm/arch/gp_padctrl.h> +#include <asm/arch/mc.h> #include <asm/arch-tegra/ap.h> #include <asm/arch-tegra/clock.h> #include <asm/arch-tegra/fuse.h> @@ -154,6 +155,57 @@ static void init_pmc_scratch(void) writel(odmdata, &pmc->pmc_scratch20); } +#ifdef CONFIG_ARMV7_SECURE_RESERVE_SIZE +void protect_secure_section(void) +{ + struct mc_ctlr *mc = (struct mc_ctlr *)NV_PA_MC_BASE; + + /* Must be MB aligned */ + BUILD_BUG_ON(CONFIG_ARMV7_SECURE_BASE & 0xFFFFF); + BUILD_BUG_ON(CONFIG_ARMV7_SECURE_RESERVE_SIZE & 0xFFFFF); + + writel(CONFIG_ARMV7_SECURE_BASE, &mc->mc_security_cfg0); + writel(CONFIG_ARMV7_SECURE_RESERVE_SIZE >> 20, &mc->mc_security_cfg1); +} +#endif + +#if defined(CONFIG_ARMV7_NONSEC) +static void smmu_flush(struct mc_ctlr *mc) +{ + (void)readl(&mc->mc_smmu_config); +} + +static void smmu_enable(void) +{ + struct mc_ctlr *mc = (struct mc_ctlr *)NV_PA_MC_BASE; + u32 value; + + /* + * Enable translation for all clients since access to this register + * is restricted to TrustZone-secured requestors. The kernel will use + * the per-SWGROUP enable bits to enable or disable translations. + */ + writel(0xffffffff, &mc->mc_smmu_translation_enable_0); + writel(0xffffffff, &mc->mc_smmu_translation_enable_1); + writel(0xffffffff, &mc->mc_smmu_translation_enable_2); + writel(0xffffffff, &mc->mc_smmu_translation_enable_3); + + /* + * Enable SMMU globally since access to this register is restricted + * to TrustZone-secured requestors. + */ + value = readl(&mc->mc_smmu_config); + value |= TEGRA_MC_SMMU_CONFIG_ENABLE; + writel(value, &mc->mc_smmu_config); + + smmu_flush(mc); +} +#else +static void smmu_enable(void) +{ +} +#endif + void s_init(void) { /* Init PMC scratch memory */ @@ -164,6 +216,9 @@ void s_init(void) /* init the cache */ config_cache(); + /* enable SMMU */ + smmu_enable(); + /* init vpr */ config_vpr(); } diff --git a/arch/arm/mach-tegra/board.c b/arch/arm/mach-tegra/board.c index 0ebaf193255..222de6a7352 100644 --- a/arch/arm/mach-tegra/board.c +++ b/arch/arm/mach-tegra/board.c @@ -98,14 +98,6 @@ int dram_init(void) return 0; } -#ifdef CONFIG_DISPLAY_BOARDINFO -int checkboard(void) -{ - printf("Board: %s\n", sysinfo.board_string); - return 0; -} -#endif /* CONFIG_DISPLAY_BOARDINFO */ - static int uart_configs[] = { #if defined(CONFIG_TEGRA20) #if defined(CONFIG_TEGRA_UARTA_UAA_UAB) diff --git a/arch/arm/mach-tegra/board2.c b/arch/arm/mach-tegra/board2.c new file mode 100644 index 00000000000..131802ae62b --- /dev/null +++ b/arch/arm/mach-tegra/board2.c @@ -0,0 +1,273 @@ +/* + * (C) Copyright 2010,2011 + * NVIDIA Corporation <www.nvidia.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <dm.h> +#include <errno.h> +#include <ns16550.h> +#include <linux/compiler.h> +#include <asm/io.h> +#include <asm/arch/clock.h> +#ifdef CONFIG_LCD +#include <asm/arch/display.h> +#endif +#include <asm/arch/funcmux.h> +#include <asm/arch/pinmux.h> +#include <asm/arch/pmu.h> +#ifdef CONFIG_PWM_TEGRA +#include <asm/arch/pwm.h> +#endif +#include <asm/arch/tegra.h> +#include <asm/arch-tegra/ap.h> +#include <asm/arch-tegra/board.h> +#include <asm/arch-tegra/clk_rst.h> +#include <asm/arch-tegra/pmc.h> +#include <asm/arch-tegra/sys_proto.h> +#include <asm/arch-tegra/uart.h> +#include <asm/arch-tegra/warmboot.h> +#ifdef CONFIG_TEGRA_CLOCK_SCALING +#include <asm/arch/emc.h> +#endif +#ifdef CONFIG_USB_EHCI_TEGRA +#include <asm/arch-tegra/usb.h> +#include <usb.h> +#endif +#ifdef CONFIG_TEGRA_MMC +#include <asm/arch-tegra/tegra_mmc.h> +#include <asm/arch-tegra/mmc.h> +#endif +#include <asm/arch-tegra/xusb-padctl.h> +#include <power/as3722.h> +#include <i2c.h> +#include <spi.h> +#include "emc.h" + +DECLARE_GLOBAL_DATA_PTR; + +#ifdef CONFIG_SPL_BUILD +/* TODO(sjg@chromium.org): Remove once SPL supports device tree */ +U_BOOT_DEVICE(tegra_gpios) = { + "gpio_tegra" +}; +#endif + +__weak void pinmux_init(void) {} +__weak void pin_mux_usb(void) {} +__weak void pin_mux_spi(void) {} +__weak void gpio_early_init_uart(void) {} +__weak void pin_mux_display(void) {} + +#if defined(CONFIG_TEGRA_NAND) +__weak void pin_mux_nand(void) +{ + funcmux_select(PERIPH_ID_NDFLASH, FUNCMUX_DEFAULT); +} +#endif + +/* + * Routine: power_det_init + * Description: turn off power detects + */ +static void power_det_init(void) +{ +#if defined(CONFIG_TEGRA20) + struct pmc_ctlr *const pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE; + + /* turn off power detects */ + writel(0, &pmc->pmc_pwr_det_latch); + writel(0, &pmc->pmc_pwr_det); +#endif +} + +__weak int tegra_board_id(void) +{ + return -1; +} + +#ifdef CONFIG_DISPLAY_BOARDINFO +int checkboard(void) +{ + int board_id = tegra_board_id(); + + printf("Board: %s", CONFIG_TEGRA_BOARD_STRING); + if (board_id != -1) + printf(", ID: %d\n", board_id); + printf("\n"); + + return 0; +} +#endif /* CONFIG_DISPLAY_BOARDINFO */ + +__weak int tegra_lcd_pmic_init(int board_it) +{ + return 0; +} + +/* + * Routine: board_init + * Description: Early hardware init. + */ +int board_init(void) +{ + __maybe_unused int err; + __maybe_unused int board_id; + + /* Do clocks and UART first so that printf() works */ + clock_init(); + clock_verify(); + +#ifdef CONFIG_TEGRA_SPI + pin_mux_spi(); +#endif + +#ifdef CONFIG_PWM_TEGRA + if (pwm_init(gd->fdt_blob)) + debug("%s: Failed to init pwm\n", __func__); +#endif +#ifdef CONFIG_LCD + pin_mux_display(); + tegra_lcd_check_next_stage(gd->fdt_blob, 0); +#endif + /* boot param addr */ + gd->bd->bi_boot_params = (NV_PA_SDRAM_BASE + 0x100); + + power_det_init(); + +#ifdef CONFIG_SYS_I2C_TEGRA +# ifdef CONFIG_TEGRA_PMU + if (pmu_set_nominal()) + debug("Failed to select nominal voltages\n"); +# ifdef CONFIG_TEGRA_CLOCK_SCALING + err = board_emc_init(); + if (err) + debug("Memory controller init failed: %d\n", err); +# endif +# endif /* CONFIG_TEGRA_PMU */ +#ifdef CONFIG_AS3722_POWER + err = as3722_init(NULL); + if (err && err != -ENODEV) + return err; +#endif +#endif /* CONFIG_SYS_I2C_TEGRA */ + +#ifdef CONFIG_USB_EHCI_TEGRA + pin_mux_usb(); + usb_process_devicetree(gd->fdt_blob); +#endif + +#ifdef CONFIG_LCD + board_id = tegra_board_id(); + err = tegra_lcd_pmic_init(board_id); + if (err) + return err; + tegra_lcd_check_next_stage(gd->fdt_blob, 0); +#endif + +#ifdef CONFIG_TEGRA_NAND + pin_mux_nand(); +#endif + + tegra_xusb_padctl_init(gd->fdt_blob); + +#ifdef CONFIG_TEGRA_LP0 + /* save Sdram params to PMC 2, 4, and 24 for WB0 */ + warmboot_save_sdram_params(); + + /* prepare the WB code to LP0 location */ + warmboot_prepare_code(TEGRA_LP0_ADDR, TEGRA_LP0_SIZE); +#endif + + return 0; +} + +#ifdef CONFIG_BOARD_EARLY_INIT_F +static void __gpio_early_init(void) +{ +} + +void gpio_early_init(void) __attribute__((weak, alias("__gpio_early_init"))); + +int board_early_init_f(void) +{ + pinmux_init(); + board_init_uart_f(); + + /* Initialize periph GPIOs */ + gpio_early_init(); + gpio_early_init_uart(); +#ifdef CONFIG_LCD + tegra_lcd_early_init(gd->fdt_blob); +#endif + + return 0; +} +#endif /* EARLY_INIT */ + +int board_late_init(void) +{ +#ifdef CONFIG_LCD + /* Make sure we finish initing the LCD */ + tegra_lcd_check_next_stage(gd->fdt_blob, 1); +#endif +#if defined(CONFIG_TEGRA_SUPPORT_NON_SECURE) + if (tegra_cpu_is_non_secure()) { + printf("CPU is in NS mode\n"); + setenv("cpu_ns_mode", "1"); + } else { + setenv("cpu_ns_mode", ""); + } +#endif + return 0; +} + +#if defined(CONFIG_TEGRA_MMC) +__weak void pin_mux_mmc(void) +{ +} + +/* this is a weak define that we are overriding */ +int board_mmc_init(bd_t *bd) +{ + debug("%s called\n", __func__); + + /* Enable muxes, etc. for SDMMC controllers */ + pin_mux_mmc(); + + debug("%s: init MMC\n", __func__); + tegra_mmc_init(); + + return 0; +} + +void pad_init_mmc(struct mmc_host *host) +{ +#if defined(CONFIG_TEGRA30) + enum periph_id id = host->mmc_id; + u32 val; + + debug("%s: sdmmc address = %08x, id = %d\n", __func__, + (unsigned int)host->reg, id); + + /* Set the pad drive strength for SDMMC1 or 3 only */ + if (id != PERIPH_ID_SDMMC1 && id != PERIPH_ID_SDMMC3) { + debug("%s: settings are only valid for SDMMC1/SDMMC3!\n", + __func__); + return; + } + + val = readl(&host->reg->sdmemcmppadctl); + val &= 0xFFFFFFF0; + val |= MEMCOMP_PADCTRL_VREF; + writel(val, &host->reg->sdmemcmppadctl); + + val = readl(&host->reg->autocalcfg); + val &= 0xFFFF0000; + val |= AUTO_CAL_PU_OFFSET | AUTO_CAL_PD_OFFSET | AUTO_CAL_ENABLED; + writel(val, &host->reg->autocalcfg); +#endif /* T30 */ +} +#endif /* MMC */ diff --git a/arch/arm/mach-tegra/clock.c b/arch/arm/mach-tegra/clock.c index 7c274b5f994..cdd54388c52 100644 --- a/arch/arm/mach-tegra/clock.c +++ b/arch/arm/mach-tegra/clock.c @@ -81,9 +81,18 @@ static struct clk_pll *get_pll(enum clock_id clkid) (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE; assert(clock_id_is_pll(clkid)); + if (clkid >= (enum clock_id)TEGRA_CLK_PLLS) { + debug("%s: Invalid PLL\n", __func__); + return NULL; + } return &clkrst->crc_pll[clkid]; } +__weak struct clk_pll_simple *clock_get_simple_pll(enum clock_id clkid) +{ + return NULL; +} + int clock_ll_read_pll(enum clock_id clkid, u32 *divm, u32 *divn, u32 *divp, u32 *cpcon, u32 *lfcon) { @@ -110,7 +119,7 @@ unsigned long clock_start_pll(enum clock_id clkid, u32 divm, u32 divn, u32 divp, u32 cpcon, u32 lfcon) { struct clk_pll *pll = get_pll(clkid); - u32 data; + u32 misc_data, data; /* * We cheat by treating all PLL (except PLLU) in the same fashion. @@ -119,8 +128,7 @@ unsigned long clock_start_pll(enum clock_id clkid, u32 divm, u32 divn, * - DCCON is always 0, doesn't conflict * - M,N, P of PLLP values are ignored for PLLP */ - data = (cpcon << PLL_CPCON_SHIFT) | (lfcon << PLL_LFCON_SHIFT); - writel(data, &pll->pll_misc); + misc_data = (cpcon << PLL_CPCON_SHIFT) | (lfcon << PLL_LFCON_SHIFT); data = (divm << PLL_DIVM_SHIFT) | (divn << PLL_DIVN_SHIFT) | (0 << PLL_BYPASS_SHIFT) | (1 << PLL_ENABLE_SHIFT); @@ -129,7 +137,19 @@ unsigned long clock_start_pll(enum clock_id clkid, u32 divm, u32 divn, data |= divp << PLLU_VCO_FREQ_SHIFT; else data |= divp << PLL_DIVP_SHIFT; - writel(data, &pll->pll_base); + if (pll) { + writel(misc_data, &pll->pll_misc); + writel(data, &pll->pll_base); + } else { + struct clk_pll_simple *pll = clock_get_simple_pll(clkid); + + if (!pll) { + debug("%s: Uknown simple PLL %d\n", __func__, clkid); + return 0; + } + writel(misc_data, &pll->pll_misc); + writel(data, &pll->pll_base); + } /* calculate the stable time */ return timer_get_us() + CLOCK_PLL_STABLE_DELAY_US; @@ -152,12 +172,37 @@ void clock_ll_set_source_divisor(enum periph_id periph_id, unsigned source, writel(value, reg); } -void clock_ll_set_source(enum periph_id periph_id, unsigned source) +int clock_ll_set_source_bits(enum periph_id periph_id, int mux_bits, + unsigned source) { u32 *reg = get_periph_source_reg(periph_id); - clrsetbits_le32(reg, OUT_CLK_SOURCE_31_30_MASK, - source << OUT_CLK_SOURCE_31_30_SHIFT); + switch (mux_bits) { + case MASK_BITS_31_30: + clrsetbits_le32(reg, OUT_CLK_SOURCE_31_30_MASK, + source << OUT_CLK_SOURCE_31_30_SHIFT); + break; + + case MASK_BITS_31_29: + clrsetbits_le32(reg, OUT_CLK_SOURCE_31_29_MASK, + source << OUT_CLK_SOURCE_31_29_SHIFT); + break; + + case MASK_BITS_31_28: + clrsetbits_le32(reg, OUT_CLK_SOURCE_31_28_MASK, + source << OUT_CLK_SOURCE_31_28_SHIFT); + break; + + default: + return -1; + } + + return 0; +} + +void clock_ll_set_source(enum periph_id periph_id, unsigned source) +{ + clock_ll_set_source_bits(periph_id, MASK_BITS_31_30, source); } /** @@ -306,25 +351,7 @@ static int adjust_periph_pll(enum periph_id periph_id, int source, if (source < 0) return -1; - switch (mux_bits) { - case MASK_BITS_31_30: - clrsetbits_le32(reg, OUT_CLK_SOURCE_31_30_MASK, - source << OUT_CLK_SOURCE_31_30_SHIFT); - break; - - case MASK_BITS_31_29: - clrsetbits_le32(reg, OUT_CLK_SOURCE_31_29_MASK, - source << OUT_CLK_SOURCE_31_29_SHIFT); - break; - - case MASK_BITS_31_28: - clrsetbits_le32(reg, OUT_CLK_SOURCE_31_28_MASK, - source << OUT_CLK_SOURCE_31_28_SHIFT); - break; - - default: - return -1; - } + clock_ll_set_source_bits(periph_id, mux_bits, source); udelay(2); return 0; @@ -431,6 +458,8 @@ unsigned clock_get_rate(enum clock_id clkid) return parent_rate; pll = get_pll(clkid); + if (!pll) + return 0; base = readl(&pll->pll_base); /* Oh for bf_unpack()... */ @@ -564,6 +593,7 @@ void clock_init(void) pll_rate[CLOCK_ID_MEMORY] = clock_get_rate(CLOCK_ID_MEMORY); pll_rate[CLOCK_ID_PERIPH] = clock_get_rate(CLOCK_ID_PERIPH); pll_rate[CLOCK_ID_CGENERAL] = clock_get_rate(CLOCK_ID_CGENERAL); + pll_rate[CLOCK_ID_DISPLAY] = clock_get_rate(CLOCK_ID_DISPLAY); pll_rate[CLOCK_ID_OSC] = clock_get_rate(CLOCK_ID_OSC); pll_rate[CLOCK_ID_SFROM32KHZ] = 32768; pll_rate[CLOCK_ID_XCPU] = clock_get_rate(CLOCK_ID_XCPU); @@ -571,6 +601,7 @@ void clock_init(void) debug("PLLM = %d\n", pll_rate[CLOCK_ID_MEMORY]); debug("PLLP = %d\n", pll_rate[CLOCK_ID_PERIPH]); debug("PLLC = %d\n", pll_rate[CLOCK_ID_CGENERAL]); + debug("PLLD = %d\n", pll_rate[CLOCK_ID_DISPLAY]); debug("PLLX = %d\n", pll_rate[CLOCK_ID_XCPU]); /* Do any special system timer/TSC setup */ diff --git a/arch/arm/mach-tegra/emc.c b/arch/arm/mach-tegra/emc.c new file mode 100644 index 00000000000..8c62f36a7b0 --- /dev/null +++ b/arch/arm/mach-tegra/emc.c @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2011 The Chromium OS Authors. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include "emc.h" +#include <asm/io.h> +#include <asm/arch/clock.h> +#include <asm/arch/emc.h> +#include <asm/arch/pmu.h> +#include <asm/arch/tegra.h> +#include <asm/arch-tegra/ap.h> +#include <asm/arch-tegra/clk_rst.h> +#include <asm/arch-tegra/sys_proto.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* These rates are hard-coded for now, until fdt provides them */ +#define EMC_SDRAM_RATE_T20 (333000 * 2 * 1000) +#define EMC_SDRAM_RATE_T25 (380000 * 2 * 1000) + +int board_emc_init(void) +{ + unsigned rate; + + switch (tegra_get_chip_sku()) { + default: + case TEGRA_SOC_T20: + rate = EMC_SDRAM_RATE_T20; + break; + case TEGRA_SOC_T25: + rate = EMC_SDRAM_RATE_T25; + break; + } + return tegra_set_emc(gd->fdt_blob, rate); +} diff --git a/arch/arm/mach-tegra/emc.h b/arch/arm/mach-tegra/emc.h new file mode 100644 index 00000000000..4095235179f --- /dev/null +++ b/arch/arm/mach-tegra/emc.h @@ -0,0 +1,13 @@ +/* + * Copyright (c) 2011 The Chromium OS Authors. + * (C) Copyright 2010,2011 NVIDIA Corporation <www.nvidia.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _NVIDIA_EMC_H_ +#define _NVIDIA_EMC_H_ + +int board_emc_init(void); + +#endif diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c index 439cff36b95..6331cd40fdb 100644 --- a/arch/arm/mach-tegra/powergate.c +++ b/arch/arm/mach-tegra/powergate.c @@ -44,7 +44,7 @@ static int tegra_powergate_set(enum tegra_powergate id, bool state) return -ETIMEDOUT; } -static int tegra_powergate_power_on(enum tegra_powergate id) +int tegra_powergate_power_on(enum tegra_powergate id) { return tegra_powergate_set(id, true); } diff --git a/arch/arm/mach-tegra/psci.S b/arch/arm/mach-tegra/psci.S new file mode 100644 index 00000000000..b836da1c0ed --- /dev/null +++ b/arch/arm/mach-tegra/psci.S @@ -0,0 +1,114 @@ +/* + * Copyright (C) 2014, NVIDIA + * Copyright (C) 2015, Siemens AG + * + * Authors: + * Thierry Reding <treding@nvidia.com> + * Jan Kiszka <jan.kiszka@siemens.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <linux/linkage.h> +#include <asm/macro.h> +#include <asm/psci.h> + + .pushsection ._secure.text, "ax" + .arch_extension sec + +#define TEGRA_SB_CSR_0 0x6000c200 +#define NS_RST_VEC_WR_DIS (1 << 1) + +#define TEGRA_RESET_EXCEPTION_VECTOR 0x6000f100 + +#define TEGRA_FLOW_CTRL_BASE 0x60007000 +#define FLOW_CTRL_CPU_CSR 0x08 +#define CSR_ENABLE (1 << 0) +#define CSR_IMMEDIATE_WAKE (1 << 3) +#define CSR_WAIT_WFI_SHIFT 8 +#define FLOW_CTRL_CPU1_CSR 0x18 + +@ converts CPU ID into FLOW_CTRL_CPUn_CSR offset +.macro get_csr_reg cpu, ofs, tmp + cmp \cpu, #0 @ CPU0? + lsl \tmp, \cpu, #3 @ multiple by 8 (register offset CPU1-3) + moveq \ofs, #FLOW_CTRL_CPU_CSR + addne \ofs, \tmp, #FLOW_CTRL_CPU1_CSR - 8 +.endm + +ENTRY(psci_arch_init) + mov r6, lr + + mrc p15, 0, r5, c1, c1, 0 @ Read SCR + bic r5, r5, #1 @ Secure mode + mcr p15, 0, r5, c1, c1, 0 @ Write SCR + isb + + @ lock reset vector for non-secure + ldr r4, =TEGRA_SB_CSR_0 + ldr r5, [r4] + orr r5, r5, #NS_RST_VEC_WR_DIS + str r5, [r4] + + bl psci_get_cpu_id @ CPU ID => r0 + + adr r5, _sys_clock_freq + cmp r0, #0 + + mrceq p15, 0, r7, c14, c0, 0 @ read CNTFRQ from CPU0 + streq r7, [r5] + + ldrne r7, [r5] + mcrne p15, 0, r7, c14, c0, 0 @ write CNTFRQ to CPU1..3 + + bl psci_get_cpu_stack_top @ stack top => r0 + mov sp, r0 + + bx r6 +ENDPROC(psci_arch_init) + +_sys_clock_freq: + .word 0 + +ENTRY(psci_cpu_off) + bl psci_cpu_off_common + + bl psci_get_cpu_id @ CPU ID => r0 + + get_csr_reg r0, r2, r3 + + ldr r6, =TEGRA_FLOW_CTRL_BASE + mov r5, #(CSR_ENABLE) + mov r4, #(1 << CSR_WAIT_WFI_SHIFT) + add r5, r4, lsl r0 + str r5, [r6, r2] + +_loop: wfi + b _loop +ENDPROC(psci_cpu_off) + +ENTRY(psci_cpu_on) + push {lr} + + mov r0, r1 + bl psci_get_cpu_stack_top @ get stack top of target CPU + str r2, [r0] @ store target PC at stack top + dsb + + ldr r6, =TEGRA_RESET_EXCEPTION_VECTOR + ldr r5, =psci_cpu_entry + str r5, [r6] + + get_csr_reg r1, r2, r3 + + ldr r6, =TEGRA_FLOW_CTRL_BASE + mov r5, #(CSR_IMMEDIATE_WAKE | CSR_ENABLE) + str r5, [r6, r2] + + mov r0, #ARM_PSCI_RET_SUCCESS @ Return PSCI_RET_SUCCESS + pop {pc} +ENDPROC(psci_cpu_on) + + .globl psci_text_end +psci_text_end: + .popsection diff --git a/arch/arm/mach-tegra/tegra20/pwm.c b/arch/arm/mach-tegra/pwm.c index 5b886363f8d..1c38fc17849 100644 --- a/arch/arm/mach-tegra/tegra20/pwm.c +++ b/arch/arm/mach-tegra/pwm.c @@ -1,5 +1,5 @@ /* - * Tegra2 pulse width frequency modulator definitions + * Tegra pulse width frequency modulator definitions * * Copyright (c) 2011 The Chromium OS Authors. * @@ -24,7 +24,10 @@ void pwm_enable(unsigned channel, int rate, int pulse_width, int freq_divider) assert(channel < PWM_NUM_CHANNELS); /* TODO: Can we use clock_adjust_periph_pll_div() here? */ - clock_start_periph_pll(PERIPH_ID_PWM, CLOCK_ID_SFROM32KHZ, rate); + if (rate) { + clock_start_periph_pll(PERIPH_ID_PWM, CLOCK_ID_SFROM32KHZ, + rate); + } reg = PWM_ENABLE_MASK; reg |= pulse_width << PWM_WIDTH_SHIFT; diff --git a/arch/arm/mach-tegra/tegra114/Kconfig b/arch/arm/mach-tegra/tegra114/Kconfig index 31012bc7702..1047b9227f7 100644 --- a/arch/arm/mach-tegra/tegra114/Kconfig +++ b/arch/arm/mach-tegra/tegra114/Kconfig @@ -2,6 +2,7 @@ if TEGRA114 choice prompt "Tegra114 board select" + optional config TARGET_DALMORE bool "NVIDIA Tegra114 Dalmore evaluation board" diff --git a/arch/arm/mach-tegra/tegra124/Kconfig b/arch/arm/mach-tegra/tegra124/Kconfig index 88f627c9326..6579e3f30cb 100644 --- a/arch/arm/mach-tegra/tegra124/Kconfig +++ b/arch/arm/mach-tegra/tegra124/Kconfig @@ -2,9 +2,12 @@ if TEGRA124 choice prompt "Tegra124 board select" + optional config TARGET_JETSON_TK1 bool "NVIDIA Tegra124 Jetson TK1 board" + select CPU_V7_HAS_NONSEC if !SPL_BUILD + select CPU_V7_HAS_VIRT if !SPL_BUILD config TARGET_NYAN_BIG bool "Google/NVIDIA Nyan-big Chrombook" diff --git a/arch/arm/mach-tegra/tegra124/Makefile b/arch/arm/mach-tegra/tegra124/Makefile index ef2da29f308..f577f459be0 100644 --- a/arch/arm/mach-tegra/tegra124/Makefile +++ b/arch/arm/mach-tegra/tegra124/Makefile @@ -11,3 +11,7 @@ obj-y += clock.o obj-y += funcmux.o obj-y += pinmux.o obj-y += xusb-padctl.o + +ifndef CONFIG_SPL_BUILD +obj-$(CONFIG_ARMV7_NONSEC) += psci.o +endif diff --git a/arch/arm/mach-tegra/tegra124/clock.c b/arch/arm/mach-tegra/tegra124/clock.c index fc8bd194ddc..2d17550f733 100644 --- a/arch/arm/mach-tegra/tegra124/clock.c +++ b/arch/arm/mach-tegra/tegra124/clock.c @@ -42,6 +42,7 @@ enum clock_type_id { CLOCK_TYPE_ASPTE, CLOCK_TYPE_PMDACD2T, CLOCK_TYPE_PCST, + CLOCK_TYPE_DP, CLOCK_TYPE_PC2CC3M, CLOCK_TYPE_PC2CC3S_T, @@ -101,6 +102,10 @@ static enum clock_id clock_source[CLOCK_TYPE_COUNT][CLOCK_MAX_MUX+1] = { { CLK(PERIPH), CLK(CGENERAL), CLK(SFROM32KHZ), CLK(OSC), CLK(NONE), CLK(NONE), CLK(NONE), CLK(NONE), MASK_BITS_31_28}, + /* CLOCK_TYPE_DP */ + { CLK(NONE), CLK(NONE), CLK(NONE), CLK(NONE), + CLK(NONE), CLK(NONE), CLK(NONE), CLK(NONE), + MASK_BITS_31_28}, /* Additional clock types on Tegra114+ */ /* CLOCK_TYPE_PC2CC3M */ @@ -259,7 +264,7 @@ static enum clock_type_id clock_periph_type[PERIPHC_COUNT] = { /* 0x58 */ TYPE(PERIPHC_58h, CLOCK_TYPE_NONE), - TYPE(PERIPHC_59h, CLOCK_TYPE_NONE), + TYPE(PERIPHC_SOR, CLOCK_TYPE_NONE), TYPE(PERIPHC_5ah, CLOCK_TYPE_NONE), TYPE(PERIPHC_5bh, CLOCK_TYPE_NONE), TYPE(PERIPHC_SATAOOB, CLOCK_TYPE_PCMT), @@ -546,7 +551,7 @@ static s8 periph_id_to_internal_id[PERIPH_ID_COUNT] = { NONE(X_RESERVED19), NONE(ADX1), NONE(DPAUX), - NONE(SOR0), + PERIPHC_SOR, NONE(X_RESERVED23), /* 184 */ @@ -594,7 +599,10 @@ u32 *get_periph_source_reg(enum periph_id periph_id) assert(periph_id >= PERIPH_ID_FIRST && periph_id < PERIPH_ID_COUNT); internal_id = periph_id_to_internal_id[periph_id]; assert(internal_id != -1); - if (internal_id >= PERIPHC_VW_FIRST) { + if (internal_id >= PERIPHC_X_FIRST) { + internal_id -= PERIPHC_X_FIRST; + return &clkrst->crc_clk_src_x[internal_id]; + } else if (internal_id >= PERIPHC_VW_FIRST) { internal_id -= PERIPHC_VW_FIRST; return &clkrst->crc_clk_src_vw[internal_id]; } else { @@ -657,8 +665,10 @@ void clock_set_enable(enum periph_id periph_id, int enable) assert(clock_periph_id_isvalid(periph_id)); if ((int)periph_id < (int)PERIPH_ID_VW_FIRST) clk = &clkrst->crc_clk_out_enb[PERIPH_REG(periph_id)]; - else + else if ((int)periph_id < PERIPH_ID_X_FIRST) clk = &clkrst->crc_clk_out_enb_vw[PERIPH_REG(periph_id)]; + else + clk = &clkrst->crc_clk_out_enb_x; reg = readl(clk); if (enable) reg |= PERIPH_MASK(periph_id); @@ -678,8 +688,10 @@ void reset_set_enable(enum periph_id periph_id, int enable) assert(clock_periph_id_isvalid(periph_id)); if (periph_id < PERIPH_ID_VW_FIRST) reset = &clkrst->crc_rst_dev[PERIPH_REG(periph_id)]; - else + else if ((int)periph_id < PERIPH_ID_X_FIRST) reset = &clkrst->crc_rst_dev_vw[PERIPH_REG(periph_id)]; + else + reset = &clkrst->crc_rst_devices_x; reg = readl(reset); if (enable) reg |= PERIPH_MASK(periph_id); @@ -933,3 +945,122 @@ int tegra_plle_enable(void) return 0; } + +void clock_sor_enable_edp_clock(void) +{ + u32 *reg; + + /* uses PLLP, has a non-standard bit layout. */ + reg = get_periph_source_reg(PERIPH_ID_SOR0); + setbits_le32(reg, SOR0_CLK_SEL0); +} + +u32 clock_set_display_rate(u32 frequency) +{ + /** + * plld (fo) = vco >> p, where 500MHz < vco < 1000MHz + * = (cf * n) >> p, where 1MHz < cf < 6MHz + * = ((ref / m) * n) >> p + * + * Iterate the possible values of p (3 bits, 2^7) to find out a minimum + * safe vco, then find best (m, n). since m has only 5 bits, we can + * iterate all possible values. Note Tegra 124 supports 11 bits for n, + * but our pll_fields has only 10 bits for n. + * + * Note values undershoot or overshoot target output frequency may not + * work if the values are not in "safe" range by panel specification. + */ + u32 ref = clock_get_rate(CLOCK_ID_OSC); + u32 divm, divn, divp, cpcon; + u32 cf, vco, rounded_rate = frequency; + u32 diff, best_diff, best_m = 0, best_n = 0, best_p; + const u32 max_m = 1 << 5, max_n = 1 << 10, max_p = 1 << 3, + mhz = 1000 * 1000, min_vco = 500 * mhz, max_vco = 1000 * mhz, + min_cf = 1 * mhz, max_cf = 6 * mhz; + int mux_bits, divider_bits, source; + + for (divp = 0, vco = frequency; vco < min_vco && divp < max_p; divp++) + vco <<= 1; + + if (vco < min_vco || vco > max_vco) { + printf("%s: Cannot find out a supported VCO for Frequency (%u)\n", + __func__, frequency); + return 0; + } + + best_p = divp; + best_diff = vco; + + for (divm = 1; divm < max_m && best_diff; divm++) { + cf = ref / divm; + if (cf < min_cf) + break; + if (cf > max_cf) + continue; + + divn = vco / cf; + if (divn >= max_n) + continue; + + diff = vco - divn * cf; + if (divn + 1 < max_n && diff > cf / 2) { + divn++; + diff = cf - diff; + } + + if (diff >= best_diff) + continue; + + best_diff = diff; + best_m = divm; + best_n = divn; + } + + if (best_n < 50) + cpcon = 2; + else if (best_n < 300) + cpcon = 3; + else if (best_n < 600) + cpcon = 8; + else + cpcon = 12; + + if (best_diff) { + printf("%s: Failed to match output frequency %u, best difference is %u\n", + __func__, frequency, best_diff); + rounded_rate = (ref / best_m * best_n) >> best_p; + } + + debug("%s: PLLD=%u ref=%u, m/n/p/cpcon=%u/%u/%u/%u\n", + __func__, rounded_rate, ref, best_m, best_n, best_p, cpcon); + + source = get_periph_clock_source(PERIPH_ID_DISP1, CLOCK_ID_DISPLAY, + &mux_bits, ÷r_bits); + clock_ll_set_source_bits(PERIPH_ID_DISP1, mux_bits, source); + clock_set_rate(CLOCK_ID_DISPLAY, best_n, best_m, best_p, cpcon); + + return rounded_rate; +} + +void clock_set_up_plldp(void) +{ + struct clk_rst_ctlr *clkrst = + (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE; + u32 value; + + value = PLLDP_SS_CFG_UNDOCUMENTED | PLLDP_SS_CFG_DITHER; + writel(value | PLLDP_SS_CFG_CLAMP, &clkrst->crc_plldp_ss_cfg); + clock_start_pll(CLOCK_ID_DP, 1, 90, 3, 0, 0); + writel(value, &clkrst->crc_plldp_ss_cfg); +} + +struct clk_pll_simple *clock_get_simple_pll(enum clock_id clkid) +{ + struct clk_rst_ctlr *clkrst = + (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE; + + if (clkid == CLOCK_ID_DP) + return &clkrst->plldp; + + return NULL; +} diff --git a/arch/arm/mach-tegra/tegra124/psci.c b/arch/arm/mach-tegra/tegra124/psci.c new file mode 100644 index 00000000000..16d196508c6 --- /dev/null +++ b/arch/arm/mach-tegra/tegra124/psci.c @@ -0,0 +1,59 @@ +/* + * (C) Copyright 2015, Siemens AG + * Author: Jan Kiszka <jan.kiszka@siemens.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/psci.h> +#include <asm/arch/flow.h> +#include <asm/arch/powergate.h> +#include <asm/arch-tegra/ap.h> +#include <asm/arch-tegra/pmc.h> + +static void park_cpu(void) +{ + while (1) + asm volatile("wfi"); +} + +/** + * Initialize power management for application processors + */ +void psci_board_init(void) +{ + struct flow_ctlr *flow = (struct flow_ctlr *)NV_PA_FLOW_BASE; + + writel((u32)park_cpu, EXCEP_VECTOR_CPU_RESET_VECTOR); + + /* + * The naturally expected order of putting these CPUs under Flow + * Controller regime would be + * - configure the Flow Controller + * - power up the CPUs + * - wait for the CPUs to hit wfi and be powered down again + * + * However, this doesn't work in practice. We rather need to power them + * up first and park them in wfi. While they are waiting there, we can + * indeed program the Flow Controller to powergate them on wfi, which + * will then happen immediately as they are already in that state. + */ + tegra_powergate_power_on(TEGRA_POWERGATE_CPU1); + tegra_powergate_power_on(TEGRA_POWERGATE_CPU2); + tegra_powergate_power_on(TEGRA_POWERGATE_CPU3); + + writel((2 << CSR_WAIT_WFI_SHIFT) | CSR_ENABLE, &flow->cpu1_csr); + writel((4 << CSR_WAIT_WFI_SHIFT) | CSR_ENABLE, &flow->cpu2_csr); + writel((8 << CSR_WAIT_WFI_SHIFT) | CSR_ENABLE, &flow->cpu3_csr); + + writel(EVENT_MODE_STOP, &flow->halt_cpu1_events); + writel(EVENT_MODE_STOP, &flow->halt_cpu2_events); + writel(EVENT_MODE_STOP, &flow->halt_cpu3_events); + + while (!(readl(&flow->cpu1_csr) & CSR_PWR_OFF_STS) || + !(readl(&flow->cpu2_csr) & CSR_PWR_OFF_STS) || + !(readl(&flow->cpu3_csr) & CSR_PWR_OFF_STS)) + /* wait */; +} diff --git a/arch/arm/mach-tegra/tegra20/Kconfig b/arch/arm/mach-tegra/tegra20/Kconfig index 7f09f819cc0..1bb8dff5b23 100644 --- a/arch/arm/mach-tegra/tegra20/Kconfig +++ b/arch/arm/mach-tegra/tegra20/Kconfig @@ -2,6 +2,7 @@ if TEGRA20 choice prompt "Tegra20 board select" + optional config TARGET_HARMONY bool "NVIDIA Tegra20 Harmony evaluation board" diff --git a/arch/arm/mach-tegra/tegra20/Makefile b/arch/arm/mach-tegra/tegra20/Makefile index d48f9bb3253..fc3fb4ae4cc 100644 --- a/arch/arm/mach-tegra/tegra20/Makefile +++ b/arch/arm/mach-tegra/tegra20/Makefile @@ -7,7 +7,6 @@ ifdef CONFIG_SPL_BUILD obj-y += cpu.o else -obj-$(CONFIG_PWM_TEGRA) += pwm.o obj-$(CONFIG_VIDEO_TEGRA) += display.o endif diff --git a/arch/arm/mach-tegra/tegra20/display.c b/arch/arm/mach-tegra/tegra20/display.c index 61efed64644..b7605ff60e2 100644 --- a/arch/arm/mach-tegra/tegra20/display.c +++ b/arch/arm/mach-tegra/tegra20/display.c @@ -10,7 +10,7 @@ #include <asm/arch/clock.h> #include <asm/arch/tegra.h> #include <asm/arch/display.h> -#include <asm/arch/dc.h> +#include <asm/arch-tegra/dc.h> #include <asm/arch-tegra/clk_rst.h> #include <asm/arch-tegra/timer.h> diff --git a/arch/arm/mach-tegra/tegra30/Kconfig b/arch/arm/mach-tegra/tegra30/Kconfig index 3abdc7ba173..e78331e4cb3 100644 --- a/arch/arm/mach-tegra/tegra30/Kconfig +++ b/arch/arm/mach-tegra/tegra30/Kconfig @@ -2,6 +2,7 @@ if TEGRA30 choice prompt "Tegra30 board select" + optional config TARGET_APALIS_T30 bool "Toradex Apalis T30 board" diff --git a/arch/arm/mach-uniphier/Kconfig b/arch/arm/mach-uniphier/Kconfig index 288e6aba795..2d27c49673b 100644 --- a/arch/arm/mach-uniphier/Kconfig +++ b/arch/arm/mach-uniphier/Kconfig @@ -9,6 +9,7 @@ config UNIPHIER_SMP choice prompt "UniPhier SoC select" + optional config MACH_PH1_PRO4 bool "PH1-Pro4" diff --git a/arch/arm/mach-zynq/Kconfig b/arch/arm/mach-zynq/Kconfig index 1046ece7845..483c3a07fa8 100644 --- a/arch/arm/mach-zynq/Kconfig +++ b/arch/arm/mach-zynq/Kconfig @@ -2,6 +2,7 @@ if ARCH_ZYNQ choice prompt "Xilinx Zynq board select" + optional config TARGET_ZYNQ_ZED bool "Zynq ZedBoard" |