diff options
Diffstat (limited to 'arch/arm')
41 files changed, 1781 insertions, 164 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 3702bb0..b39bb4f 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -33,6 +33,9 @@ config CPU_V7 bool select HAS_VBAR +config CPU_V7M + bool + config CPU_PXA bool @@ -47,6 +50,7 @@ config SYS_CPU default "arm1136" if CPU_ARM1136 default "arm1176" if CPU_ARM1176 default "armv7" if CPU_V7 + default "armv7m" if CPU_V7M default "pxa" if CPU_PXA default "sa1100" if CPU_SA1100 default "armv8" if ARM64 @@ -61,18 +65,6 @@ config SEMIHOSTING choice prompt "Target select" -config TARGET_INTEGRATORAP_CM720T - bool "Support integratorap_cm720t" - select CPU_ARM720T - -config TARGET_INTEGRATORAP_CM920T - bool "Support integratorap_cm920t" - select CPU_ARM920T - -config TARGET_INTEGRATORCP_CM920T - bool "Support integratorcp_cm920t" - select CPU_ARM920T - config ARCH_AT91 bool "Atmel AT91" @@ -92,14 +84,6 @@ config TARGET_SMDK2410 bool "Support smdk2410" select CPU_ARM920T -config TARGET_INTEGRATORAP_CM926EJS - bool "Support integratorap_cm926ejs" - select CPU_ARM926EJS - -config TARGET_INTEGRATORCP_CM926EJS - bool "Support integratorcp_cm926ejs" - select CPU_ARM926EJS - config TARGET_ASPENITE bool "Support aspenite" select CPU_ARM926EJS @@ -247,10 +231,6 @@ config ARCH_VERSATILE bool "ARM Ltd. Versatile family" select CPU_ARM926EJS -config TARGET_INTEGRATORCP_CM1136 - bool "Support integratorcp_cm1136" - select CPU_ARM1136 - config TARGET_IMX31_PHYCORE bool "Support imx31_phycore" select CPU_ARM1136 @@ -299,14 +279,6 @@ config ARCH_BCM283X select DM_SERIAL select DM_GPIO -config TARGET_INTEGRATORAP_CM946ES - bool "Support integratorap_cm946es" - select CPU_ARM946ES - -config TARGET_INTEGRATORCP_CM946ES - bool "Support integratorcp_cm946es" - select CPU_ARM946ES - config TARGET_VEXPRESS_CA15_TC2 bool "Support vexpress_ca15_tc2" select CPU_V7 @@ -461,6 +433,9 @@ config ARCH_HIGHBANK bool "Calxeda Highbank" select CPU_V7 +config ARCH_INTEGRATOR + bool "ARM Ltd. Integrator family" + config ARCH_KEYSTONE bool "TI Keystone" select CPU_V7 @@ -665,6 +640,10 @@ config TARGET_VF610TWR bool "Support vf610twr" select CPU_V7 +config TARGET_COLIBRI_VF + bool "Support Colibri VF50/61" + select CPU_V7 + config ZYNQ bool "Xilinx Zynq Platform" select CPU_V7 @@ -785,6 +764,10 @@ config ARCH_UNIPHIER select DM_SERIAL select DM_I2C +config TARGET_STM32F429_DISCOVERY + bool "Support STM32F429 Discovery" + select CPU_V7M + endchoice source "arch/arm/mach-at91/Kconfig" @@ -797,6 +780,8 @@ source "arch/arm/cpu/armv7/exynos/Kconfig" source "arch/arm/mach-highbank/Kconfig" +source "arch/arm/mach-integrator/Kconfig" + source "arch/arm/mach-keystone/Kconfig" source "arch/arm/mach-kirkwood/Kconfig" @@ -842,7 +827,6 @@ 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/integrator/Kconfig" source "board/armltd/vexpress/Kconfig" source "board/armltd/vexpress64/Kconfig" source "board/bachmann/ot1200/Kconfig" @@ -922,6 +906,7 @@ source "board/spear/spear600/Kconfig" source "board/spear/x600/Kconfig" source "board/st-ericsson/snowball/Kconfig" source "board/st-ericsson/u8500/Kconfig" +source "board/st/stm32f429-discovery/Kconfig" source "board/st/stv0991/Kconfig" source "board/sunxi/Kconfig" source "board/syteco/zmx25/Kconfig" @@ -933,6 +918,7 @@ source "board/ti/ti814x/Kconfig" source "board/ti/ti816x/Kconfig" source "board/timll/devkit3250/Kconfig" source "board/toradex/colibri_pxa270/Kconfig" +source "board/toradex/colibri_vf/Kconfig" source "board/tqc/tqma6/Kconfig" source "board/trizepsiv/Kconfig" source "board/ttcontrol/vision2/Kconfig" diff --git a/arch/arm/cpu/arm720t/start.S b/arch/arm/cpu/arm720t/start.S index ec8e88d..0bb3441 100644 --- a/arch/arm/cpu/arm720t/start.S +++ b/arch/arm/cpu/arm720t/start.S @@ -9,7 +9,6 @@ #include <asm-offsets.h> #include <config.h> -#include <asm/hardware.h> /* ************************************************************************* diff --git a/arch/arm/cpu/arm946es/cpu.c b/arch/arm/cpu/arm946es/cpu.c index e20e5a8..5d864b9 100644 --- a/arch/arm/cpu/arm946es/cpu.c +++ b/arch/arm/cpu/arm946es/cpu.c @@ -53,7 +53,7 @@ static void cache_flush (void) asm ("mcr p15, 0, %0, c7, c6, 0": :"r" (i)); } -#ifndef CONFIG_INTEGRATOR +#ifndef CONFIG_ARCH_INTEGRATOR __attribute__((noreturn)) void reset_cpu(ulong addr __attribute__((unused))) { @@ -63,4 +63,4 @@ __attribute__((noreturn)) void reset_cpu(ulong addr __attribute__((unused))) ; } -#endif /* #ifdef CONFIG_INTEGRATOR */ +#endif /* #ifdef CONFIG_ARCH_INTEGRATOR */ diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c index f2f6897..bbc6bed 100644 --- a/arch/arm/cpu/armv7/omap-common/boot-common.c +++ b/arch/arm/cpu/armv7/omap-common/boot-common.c @@ -162,3 +162,13 @@ void arch_preboot_os(void) ahci_reset((void __iomem *)DWC_AHSATA_BASE); } #endif + +#if defined(CONFIG_CMD_FASTBOOT) && !defined(CONFIG_ENV_IS_NOWHERE) +int fb_set_reboot_flag(void) +{ + printf("Setting reboot to fastboot flag ...\n"); + setenv("dofastboot", "1"); + saveenv(); + return 0; +} +#endif diff --git a/arch/arm/cpu/armv7/omap-common/utils.c b/arch/arm/cpu/armv7/omap-common/utils.c index 1696c2d..df5f817 100644 --- a/arch/arm/cpu/armv7/omap-common/utils.c +++ b/arch/arm/cpu/armv7/omap-common/utils.c @@ -60,3 +60,16 @@ void __weak usb_fake_mac_from_die_id(u32 *id) eth_setenv_enetaddr("usbethaddr", device_mac); } } + +void __weak usb_set_serial_num_from_die_id(u32 *id) +{ + char serialno[72]; + uint32_t serialno_lo, serialno_hi; + + if (!getenv("serial#")) { + serialno_hi = id[0]; + serialno_lo = id[1]; + sprintf(serialno, "%08x%08x", serialno_hi, serialno_lo); + setenv("serial#", serialno); + } +} diff --git a/arch/arm/cpu/armv7/omap5/prcm-regs.c b/arch/arm/cpu/armv7/omap5/prcm-regs.c index 440bb40..f80d36d 100644 --- a/arch/arm/cpu/armv7/omap5/prcm-regs.c +++ b/arch/arm/cpu/armv7/omap5/prcm-regs.c @@ -440,6 +440,10 @@ struct omap_sys_ctrl_regs const dra7xx_ctrl = { .control_emif1_sdram_config_ext = 0x4AE0C144, .control_emif2_sdram_config_ext = 0x4AE0C148, .control_wkup_ldovbb_mpu_voltage_ctrl = 0x4AE0C158, + .control_std_fuse_die_id_0 = 0x4AE0C200, + .control_std_fuse_die_id_1 = 0x4AE0C208, + .control_std_fuse_die_id_2 = 0x4AE0C20C, + .control_std_fuse_die_id_3 = 0x4AE0C210, .control_padconf_mode = 0x4AE0C5A0, .control_xtal_oscillator = 0x4AE0C5A4, .control_i2c_2 = 0x4AE0C5A8, diff --git a/arch/arm/cpu/armv7/vf610/generic.c b/arch/arm/cpu/armv7/vf610/generic.c index 92aaad9..1bb9b8e 100644 --- a/arch/arm/cpu/armv7/vf610/generic.c +++ b/arch/arm/cpu/armv7/vf610/generic.c @@ -18,6 +18,8 @@ DECLARE_GLOBAL_DATA_PTR; #endif +static char soc_type[] = "xx0"; + #ifdef CONFIG_MXC_OCOTP void enable_ocotp_clk(unsigned char enable) { @@ -284,14 +286,37 @@ static char *get_reset_cause(void) int print_cpuinfo(void) { - printf("CPU: Freescale Vybrid VF610 at %d MHz\n", - mxc_get_clock(MXC_ARM_CLK) / 1000000); + printf("CPU: Freescale Vybrid VF%s at %d MHz\n", + soc_type, mxc_get_clock(MXC_ARM_CLK) / 1000000); printf("Reset cause: %s\n", get_reset_cause()); return 0; } #endif +int arch_cpu_init(void) +{ + struct mscm *mscm = (struct mscm *)MSCM_BASE_ADDR; + + soc_type[0] = mscm->cpxcount ? '6' : '5'; /*Dual Core => VF6x0 */ + soc_type[1] = mscm->cpxcfg1 ? '1' : '0'; /* L2 Cache => VFx10 */ + + return 0; +} + +#ifdef CONFIG_ARCH_MISC_INIT +int arch_misc_init(void) +{ + char soc[6]; + + strcat(soc, "vf"); + strcat(soc, soc_type); + setenv("soc", soc); + + return 0; +} +#endif + int cpu_eth_init(bd_t *bis) { int rc = -ENODEV; @@ -317,3 +342,19 @@ int get_clocks(void) #endif return 0; } + +#ifndef CONFIG_SYS_DCACHE_OFF +void enable_caches(void) +{ +#if defined(CONFIG_SYS_ARM_CACHE_WRITETHROUGH) + enum dcache_option option = DCACHE_WRITETHROUGH; +#else + enum dcache_option option = DCACHE_WRITEBACK; +#endif + dcache_enable(); + icache_enable(); + + /* Enable caching on OCRAM */ + mmu_set_region_dcache_behaviour(IRAM_BASE_ADDR, IRAM_SIZE, option); +} +#endif diff --git a/arch/arm/cpu/armv7m/Makefile b/arch/arm/cpu/armv7m/Makefile new file mode 100644 index 0000000..b662e03 --- /dev/null +++ b/arch/arm/cpu/armv7m/Makefile @@ -0,0 +1,11 @@ +# +# (C) Copyright 2000-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +extra-y := start.o +obj-y += cpu.o + +obj-$(CONFIG_STM32F4) += stm32f4/ diff --git a/arch/arm/cpu/armv7m/config.mk b/arch/arm/cpu/armv7m/config.mk new file mode 100644 index 0000000..0b31e44 --- /dev/null +++ b/arch/arm/cpu/armv7m/config.mk @@ -0,0 +1,8 @@ +# +# (C) Copyright 2015 +# Kamil Lulko, <rev13@wp.pl> +# +# SPDX-License-Identifier: GPL-2.0+ +# + +PLATFORM_CPPFLAGS += -march=armv7-m -mthumb diff --git a/arch/arm/cpu/armv7m/cpu.c b/arch/arm/cpu/armv7m/cpu.c new file mode 100644 index 0000000..d3ab862 --- /dev/null +++ b/arch/arm/cpu/armv7m/cpu.c @@ -0,0 +1,35 @@ +/* + * (C) Copyright 2010,2011 + * Vladimir Khusainov, Emcraft Systems, vlad@emcraft.com + * + * (C) Copyright 2015 + * Kamil Lulko, <rev13@wp.pl> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/armv7m.h> + +/* + * This is called right before passing control to + * the Linux kernel point. + */ +int cleanup_before_linux(void) +{ + return 0; +} + +/* + * Perform the low-level reset. + */ +void reset_cpu(ulong addr) +{ + /* + * Perform reset but keep priority group unchanged. + */ + writel((V7M_AIRCR_VECTKEY << V7M_AIRCR_VECTKEY_SHIFT) + | (V7M_SCB->aircr & V7M_AIRCR_PRIGROUP_MSK) + | V7M_AIRCR_SYSRESET, &V7M_SCB->aircr); +} diff --git a/arch/arm/cpu/armv7m/start.S b/arch/arm/cpu/armv7m/start.S new file mode 100644 index 0000000..e05e984 --- /dev/null +++ b/arch/arm/cpu/armv7m/start.S @@ -0,0 +1,15 @@ +/* + * (C) Copyright 2015 + * Kamil Lulko, <rev13@wp.pl> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +.globl reset +.type reset, %function +reset: + b _main + +.globl c_runtime_cpu_setup +c_runtime_cpu_setup: + mov pc, lr diff --git a/arch/arm/cpu/armv7m/stm32f4/Makefile b/arch/arm/cpu/armv7m/stm32f4/Makefile new file mode 100644 index 0000000..e982830 --- /dev/null +++ b/arch/arm/cpu/armv7m/stm32f4/Makefile @@ -0,0 +1,11 @@ +# +# (C) Copyright 2000-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# (C) Copyright 2015 +# Kamil Lulko, <rev13@wp.pl> +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += soc.o clock.o timer.o flash.o diff --git a/arch/arm/cpu/armv7m/stm32f4/clock.c b/arch/arm/cpu/armv7m/stm32f4/clock.c new file mode 100644 index 0000000..2eded1f --- /dev/null +++ b/arch/arm/cpu/armv7m/stm32f4/clock.c @@ -0,0 +1,209 @@ +/* + * (C) Copyright 2015 + * Kamil Lulko, <rev13@wp.pl> + * + * (C) Copyright 2014 + * STMicroelectronics + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/stm32.h> + +#define RCC_CR_HSION (1 << 0) +#define RCC_CR_HSEON (1 << 16) +#define RCC_CR_HSERDY (1 << 17) +#define RCC_CR_HSEBYP (1 << 18) +#define RCC_CR_CSSON (1 << 19) +#define RCC_CR_PLLON (1 << 24) +#define RCC_CR_PLLRDY (1 << 25) + +#define RCC_PLLCFGR_PLLM_MASK 0x3F +#define RCC_PLLCFGR_PLLN_MASK 0x7FC0 +#define RCC_PLLCFGR_PLLP_MASK 0x30000 +#define RCC_PLLCFGR_PLLQ_MASK 0xF000000 +#define RCC_PLLCFGR_PLLSRC (1 << 22) +#define RCC_PLLCFGR_PLLN_SHIFT 6 +#define RCC_PLLCFGR_PLLP_SHIFT 16 +#define RCC_PLLCFGR_PLLQ_SHIFT 24 + +#define RCC_CFGR_AHB_PSC_MASK 0xF0 +#define RCC_CFGR_APB1_PSC_MASK 0x1C00 +#define RCC_CFGR_APB2_PSC_MASK 0xE000 +#define RCC_CFGR_SW0 (1 << 0) +#define RCC_CFGR_SW1 (1 << 1) +#define RCC_CFGR_SW_MASK 0x3 +#define RCC_CFGR_SW_HSI 0 +#define RCC_CFGR_SW_HSE RCC_CFGR_SW0 +#define RCC_CFGR_SW_PLL RCC_CFGR_SW1 +#define RCC_CFGR_SWS0 (1 << 2) +#define RCC_CFGR_SWS1 (1 << 3) +#define RCC_CFGR_SWS_MASK 0xC +#define RCC_CFGR_SWS_HSI 0 +#define RCC_CFGR_SWS_HSE RCC_CFGR_SWS0 +#define RCC_CFGR_SWS_PLL RCC_CFGR_SWS1 +#define RCC_CFGR_HPRE_SHIFT 4 +#define RCC_CFGR_PPRE1_SHIFT 10 +#define RCC_CFGR_PPRE2_SHIFT 13 + +#define RCC_APB1ENR_PWREN (1 << 28) + +#define PWR_CR_VOS0 (1 << 14) +#define PWR_CR_VOS1 (1 << 15) +#define PWR_CR_VOS_MASK 0xC000 +#define PWR_CR_VOS_SCALE_MODE_1 (PWR_CR_VOS0 | PWR_CR_VOS1) +#define PWR_CR_VOS_SCALE_MODE_2 (PWR_CR_VOS1) +#define PWR_CR_VOS_SCALE_MODE_3 (PWR_CR_VOS0) + +#define FLASH_ACR_WS(n) n +#define FLASH_ACR_PRFTEN (1 << 8) +#define FLASH_ACR_ICEN (1 << 9) +#define FLASH_ACR_DCEN (1 << 10) + +struct pll_psc { + u8 pll_m; + u16 pll_n; + u8 pll_p; + u8 pll_q; + u8 ahb_psc; + u8 apb1_psc; + u8 apb2_psc; +}; + +#define AHB_PSC_1 0 +#define AHB_PSC_2 0x8 +#define AHB_PSC_4 0x9 +#define AHB_PSC_8 0xA +#define AHB_PSC_16 0xB +#define AHB_PSC_64 0xC +#define AHB_PSC_128 0xD +#define AHB_PSC_256 0xE +#define AHB_PSC_512 0xF + +#define APB_PSC_1 0 +#define APB_PSC_2 0x4 +#define APB_PSC_4 0x5 +#define APB_PSC_8 0x6 +#define APB_PSC_16 0x7 + +#if !defined(CONFIG_STM32_HSE_HZ) +#error "CONFIG_STM32_HSE_HZ not defined!" +#else +#if (CONFIG_STM32_HSE_HZ == 8000000) +struct pll_psc pll_psc_168 = { + .pll_m = 8, + .pll_n = 336, + .pll_p = 2, + .pll_q = 7, + .ahb_psc = AHB_PSC_1, + .apb1_psc = APB_PSC_4, + .apb2_psc = APB_PSC_2 +}; +#else +#error "No PLL/Prescaler configuration for given CONFIG_STM32_HSE_HZ exists" +#endif +#endif + +int configure_clocks(void) +{ + /* Reset RCC configuration */ + setbits_le32(&STM32_RCC->cr, RCC_CR_HSION); + writel(0, &STM32_RCC->cfgr); /* Reset CFGR */ + clrbits_le32(&STM32_RCC->cr, (RCC_CR_HSEON | RCC_CR_CSSON + | RCC_CR_PLLON)); + writel(0x24003010, &STM32_RCC->pllcfgr); /* Reset value from RM */ + clrbits_le32(&STM32_RCC->cr, RCC_CR_HSEBYP); + writel(0, &STM32_RCC->cir); /* Disable all interrupts */ + + /* Configure for HSE+PLL operation */ + setbits_le32(&STM32_RCC->cr, RCC_CR_HSEON); + while (!(readl(&STM32_RCC->cr) & RCC_CR_HSERDY)) + ; + + /* Enable high performance mode, System frequency up to 168 MHz */ + setbits_le32(&STM32_RCC->apb1enr, RCC_APB1ENR_PWREN); + writel(PWR_CR_VOS_SCALE_MODE_1, &STM32_PWR->cr); + + setbits_le32(&STM32_RCC->cfgr, (( + pll_psc_168.ahb_psc << RCC_CFGR_HPRE_SHIFT) + | (pll_psc_168.apb1_psc << RCC_CFGR_PPRE1_SHIFT) + | (pll_psc_168.apb2_psc << RCC_CFGR_PPRE2_SHIFT))); + + writel(pll_psc_168.pll_m + | (pll_psc_168.pll_n << RCC_PLLCFGR_PLLN_SHIFT) + | (((pll_psc_168.pll_p >> 1) - 1) << RCC_PLLCFGR_PLLP_SHIFT) + | (pll_psc_168.pll_q << RCC_PLLCFGR_PLLQ_SHIFT), + &STM32_RCC->pllcfgr); + setbits_le32(&STM32_RCC->pllcfgr, RCC_PLLCFGR_PLLSRC); + + setbits_le32(&STM32_RCC->cr, RCC_CR_PLLON); + + while (!(readl(&STM32_RCC->cr) & RCC_CR_PLLRDY)) + ; + + /* 5 wait states, Prefetch enabled, D-Cache enabled, I-Cache enabled */ + writel(FLASH_ACR_WS(5) | FLASH_ACR_PRFTEN | FLASH_ACR_ICEN + | FLASH_ACR_DCEN, &STM32_FLASH->acr); + + clrbits_le32(&STM32_RCC->cfgr, (RCC_CFGR_SW0 | RCC_CFGR_SW1)); + setbits_le32(&STM32_RCC->cfgr, RCC_CFGR_SW_PLL); + + while ((readl(&STM32_RCC->cfgr) & RCC_CFGR_SWS_MASK) != + RCC_CFGR_SWS_PLL) + ; + + return 0; +} + +unsigned long clock_get(enum clock clck) +{ + u32 sysclk = 0; + u32 shift = 0; + /* Prescaler table lookups for clock computation */ + u8 ahb_psc_table[16] = { + 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 6, 7, 8, 9 + }; + u8 apb_psc_table[8] = { + 0, 0, 0, 0, 1, 2, 3, 4 + }; + + if ((readl(&STM32_RCC->cfgr) & RCC_CFGR_SWS_MASK) == + RCC_CFGR_SWS_PLL) { + u16 pllm, plln, pllp; + pllm = (readl(&STM32_RCC->pllcfgr) & RCC_PLLCFGR_PLLM_MASK); + plln = ((readl(&STM32_RCC->pllcfgr) & RCC_PLLCFGR_PLLN_MASK) + >> RCC_PLLCFGR_PLLN_SHIFT); + pllp = ((((readl(&STM32_RCC->pllcfgr) & RCC_PLLCFGR_PLLP_MASK) + >> RCC_PLLCFGR_PLLP_SHIFT) + 1) << 1); + sysclk = ((CONFIG_STM32_HSE_HZ / pllm) * plln) / pllp; + } + + switch (clck) { + case CLOCK_CORE: + return sysclk; + break; + case CLOCK_AHB: + shift = ahb_psc_table[( + (readl(&STM32_RCC->cfgr) & RCC_CFGR_AHB_PSC_MASK) + >> RCC_CFGR_HPRE_SHIFT)]; + return sysclk >>= shift; + break; + case CLOCK_APB1: + shift = apb_psc_table[( + (readl(&STM32_RCC->cfgr) & RCC_CFGR_APB1_PSC_MASK) + >> RCC_CFGR_PPRE1_SHIFT)]; + return sysclk >>= shift; + break; + case CLOCK_APB2: + shift = apb_psc_table[( + (readl(&STM32_RCC->cfgr) & RCC_CFGR_APB2_PSC_MASK) + >> RCC_CFGR_PPRE2_SHIFT)]; + return sysclk >>= shift; + break; + default: + return 0; + break; + } +} diff --git a/arch/arm/cpu/armv7m/stm32f4/flash.c b/arch/arm/cpu/armv7m/stm32f4/flash.c new file mode 100644 index 0000000..e5c6111 --- /dev/null +++ b/arch/arm/cpu/armv7m/stm32f4/flash.c @@ -0,0 +1,143 @@ +/* + * (C) Copyright 2015 + * Kamil Lulko, <rev13@wp.pl> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/stm32.h> + +#define STM32_FLASH_KEY1 0x45670123 +#define STM32_FLASH_KEY2 0xCDEF89AB + +flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; + +const u32 sect_sz_kb[CONFIG_SYS_MAX_FLASH_SECT] = { + [0 ... 3] = 16 * 1024, + [4] = 64 * 1024, + [5 ... 11] = 128 * 1024 +}; + +static void stm32f4_flash_lock(u8 lock) +{ + if (lock) { + setbits_le32(&STM32_FLASH->cr, STM32_FLASH_CR_LOCK); + } else { + writel(STM32_FLASH_KEY1, &STM32_FLASH->key); + writel(STM32_FLASH_KEY2, &STM32_FLASH->key); + } +} + +unsigned long flash_init(void) +{ + unsigned long total_size = 0; + u8 i, j; + + for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) { + flash_info[i].flash_id = FLASH_STM32F4; + flash_info[i].sector_count = CONFIG_SYS_MAX_FLASH_SECT; + flash_info[i].start[0] = CONFIG_SYS_FLASH_BASE + (i << 20); + flash_info[i].size = sect_sz_kb[0]; + for (j = 1; j < CONFIG_SYS_MAX_FLASH_SECT; j++) { + flash_info[i].start[j] = flash_info[i].start[j - 1] + + (sect_sz_kb[j - 1]); + flash_info[i].size += sect_sz_kb[j]; + } + total_size += flash_info[i].size; + } + + return total_size; +} + +void flash_print_info(flash_info_t *info) +{ + int i; + + if (info->flash_id == FLASH_UNKNOWN) { + printf("missing or unknown FLASH type\n"); + return; + } else if (info->flash_id == FLASH_STM32F4) { + printf("STM32F4 Embedded Flash\n"); + } + + printf(" Size: %ld MB in %d Sectors\n", + info->size >> 20, info->sector_count); + + printf(" Sector Start Addresses:"); + for (i = 0; i < info->sector_count; ++i) { + if ((i % 5) == 0) + printf("\n "); + printf(" %08lX%s", + info->start[i], + info->protect[i] ? " (RO)" : " "); + } + printf("\n"); + return; +} + +int flash_erase(flash_info_t *info, int first, int last) +{ + u8 bank = 0xFF; + int i; + + for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) { + if (info == &flash_info[i]) { + bank = i; + break; + } + } + if (bank == 0xFF) + return -1; + + stm32f4_flash_lock(0); + + for (i = first; i <= last; i++) { + while (readl(&STM32_FLASH->sr) & STM32_FLASH_SR_BSY) + ; + + if (bank == 0) { + setbits_le32(&STM32_FLASH->cr, + (i << STM32_FLASH_CR_SNB_OFFSET)); + } else if (bank == 1) { + setbits_le32(&STM32_FLASH->cr, + ((0x10 | i) << STM32_FLASH_CR_SNB_OFFSET)); + } else { + stm32f4_flash_lock(1); + return -1; + } + setbits_le32(&STM32_FLASH->cr, STM32_FLASH_CR_SER); + setbits_le32(&STM32_FLASH->cr, STM32_FLASH_CR_STRT); + + while (readl(&STM32_FLASH->sr) & STM32_FLASH_SR_BSY) + ; + + clrbits_le32(&STM32_FLASH->cr, STM32_FLASH_CR_SER); + stm32f4_flash_lock(1); + } + + return 0; +} + +int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt) +{ + ulong i; + + while (readl(&STM32_FLASH->sr) & STM32_FLASH_SR_BSY) + ; + + stm32f4_flash_lock(0); + + setbits_le32(&STM32_FLASH->cr, STM32_FLASH_CR_PG); + /* To make things simple use byte writes only */ + for (i = 0; i < cnt; i++) { + *(uchar *)(addr + i) = src[i]; + while (readl(&STM32_FLASH->sr) & STM32_FLASH_SR_BSY) + ; + } + clrbits_le32(&STM32_FLASH->cr, STM32_FLASH_CR_PG); + stm32f4_flash_lock(1); + + return 0; +} diff --git a/arch/arm/cpu/armv7m/stm32f4/soc.c b/arch/arm/cpu/armv7m/stm32f4/soc.c new file mode 100644 index 0000000..202a126 --- /dev/null +++ b/arch/arm/cpu/armv7m/stm32f4/soc.c @@ -0,0 +1,37 @@ +/* + * (C) Copyright 2015 + * Kamil Lulko, <rev13@wp.pl> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/armv7m.h> +#include <asm/arch/stm32.h> + +u32 get_cpu_rev(void) +{ + return 0; +} + +int arch_cpu_init(void) +{ + configure_clocks(); + + /* + * Configure the memory protection unit (MPU) to allow full access to + * the whole 4GB address space. + */ + writel(0, &V7M_MPU->rnr); + writel(0, &V7M_MPU->rbar); + writel((V7M_MPU_RASR_AP_RW_RW | V7M_MPU_RASR_SIZE_4GB + | V7M_MPU_RASR_EN), &V7M_MPU->rasr); + writel(V7M_MPU_CTRL_ENABLE | V7M_MPU_CTRL_HFNMIENA, &V7M_MPU->ctrl); + + return 0; +} + +void s_init(void) +{ +} diff --git a/arch/arm/cpu/armv7m/stm32f4/timer.c b/arch/arm/cpu/armv7m/stm32f4/timer.c new file mode 100644 index 0000000..102ae6d --- /dev/null +++ b/arch/arm/cpu/armv7m/stm32f4/timer.c @@ -0,0 +1,118 @@ +/* + * (C) Copyright 2015 + * Kamil Lulko, <rev13@wp.pl> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/armv7m.h> +#include <asm/arch/stm32.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define STM32_TIM2_BASE (STM32_APB1PERIPH_BASE + 0x0000) + +#define RCC_APB1ENR_TIM2EN (1 << 0) + +struct stm32_tim2_5 { + u32 cr1; + u32 cr2; + u32 smcr; + u32 dier; + u32 sr; + u32 egr; + u32 ccmr1; + u32 ccmr2; + u32 ccer; + u32 cnt; + u32 psc; + u32 arr; + u32 reserved1; + u32 ccr1; + u32 ccr2; + u32 ccr3; + u32 ccr4; + u32 reserved2; + u32 dcr; + u32 dmar; + u32 or; +}; + +#define TIM_CR1_CEN (1 << 0) + +#define TIM_EGR_UG (1 << 0) + +int timer_init(void) +{ + struct stm32_tim2_5 *tim = (struct stm32_tim2_5 *)STM32_TIM2_BASE; + + setbits_le32(&STM32_RCC->apb1enr, RCC_APB1ENR_TIM2EN); + + if (clock_get(CLOCK_AHB) == clock_get(CLOCK_APB1)) + writel((clock_get(CLOCK_APB1) / CONFIG_SYS_HZ_CLOCK) - 1, + &tim->psc); + else + writel(((clock_get(CLOCK_APB1) * 2) / CONFIG_SYS_HZ_CLOCK) - 1, + &tim->psc); + + writel(0xFFFFFFFF, &tim->arr); + writel(TIM_CR1_CEN, &tim->cr1); + setbits_le32(&tim->egr, TIM_EGR_UG); + + gd->arch.tbl = 0; + gd->arch.tbu = 0; + gd->arch.lastinc = 0; + + return 0; +} + +ulong get_timer(ulong base) +{ + return (get_ticks() / (CONFIG_SYS_HZ_CLOCK / CONFIG_SYS_HZ)) - base; +} + +unsigned long long get_ticks(void) +{ + struct stm32_tim2_5 *tim = (struct stm32_tim2_5 *)STM32_TIM2_BASE; + u32 now; + + now = readl(&tim->cnt); + + if (now >= gd->arch.lastinc) + gd->arch.tbl += (now - gd->arch.lastinc); + else + gd->arch.tbl += (0xFFFFFFFF - gd->arch.lastinc) + now; + + gd->arch.lastinc = now; + + return gd->arch.tbl; +} + +void reset_timer(void) +{ + struct stm32_tim2_5 *tim = (struct stm32_tim2_5 *)STM32_TIM2_BASE; + + gd->arch.lastinc = readl(&tim->cnt); + gd->arch.tbl = 0; +} + +/* delay x useconds */ +void __udelay(ulong usec) +{ + unsigned long long start; + + start = get_ticks(); /* get current timestamp */ + while ((get_ticks() - start) < usec) + ; /* loop till time has passed */ +} + +/* + * This function is derived from PowerPC code (timebase clock frequency). + * On ARM it returns the number of timer ticks per second. + */ +ulong get_tbclk(void) +{ + return CONFIG_SYS_HZ_CLOCK; +} diff --git a/arch/arm/imx-common/Makefile b/arch/arm/imx-common/Makefile index 606482f..b9f1ca4 100644 --- a/arch/arm/imx-common/Makefile +++ b/arch/arm/imx-common/Makefile @@ -22,6 +22,9 @@ ifeq ($(SOC),$(filter $(SOC),mx6)) obj-$(CONFIG_CMD_SATA) += sata.o obj-$(CONFIG_IMX_VIDEO_SKIP) += video.o endif +ifeq ($(SOC),$(filter $(SOC),vf610)) +obj-y += ddrmc-vf610.o +endif obj-$(CONFIG_CMD_BMODE) += cmd_bmode.o obj-$(CONFIG_CMD_HDMIDETECT) += cmd_hdmidet.o obj-$(CONFIG_CMD_DEKBLOB) += cmd_dek.o diff --git a/arch/arm/imx-common/ddrmc-vf610.c b/arch/arm/imx-common/ddrmc-vf610.c new file mode 100644 index 0000000..e462631 --- /dev/null +++ b/arch/arm/imx-common/ddrmc-vf610.c @@ -0,0 +1,278 @@ +/* + * Copyright 2015 Toradex, Inc. + * + * Based on vf610twr: + * Copyright 2013 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <asm/io.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/iomux-vf610.h> +#include <asm/arch/ddrmc-vf610.h> + +void ddrmc_setup_iomux(void) +{ + static const iomux_v3_cfg_t ddr_pads[] = { + VF610_PAD_DDR_A15__DDR_A_15, + VF610_PAD_DDR_A14__DDR_A_14, + VF610_PAD_DDR_A13__DDR_A_13, + VF610_PAD_DDR_A12__DDR_A_12, + VF610_PAD_DDR_A11__DDR_A_11, + VF610_PAD_DDR_A10__DDR_A_10, + VF610_PAD_DDR_A9__DDR_A_9, + VF610_PAD_DDR_A8__DDR_A_8, + VF610_PAD_DDR_A7__DDR_A_7, + VF610_PAD_DDR_A6__DDR_A_6, + VF610_PAD_DDR_A5__DDR_A_5, + VF610_PAD_DDR_A4__DDR_A_4, + VF610_PAD_DDR_A3__DDR_A_3, + VF610_PAD_DDR_A2__DDR_A_2, + VF610_PAD_DDR_A1__DDR_A_1, + VF610_PAD_DDR_A0__DDR_A_0, + VF610_PAD_DDR_BA2__DDR_BA_2, + VF610_PAD_DDR_BA1__DDR_BA_1, + VF610_PAD_DDR_BA0__DDR_BA_0, + VF610_PAD_DDR_CAS__DDR_CAS_B, + VF610_PAD_DDR_CKE__DDR_CKE_0, + VF610_PAD_DDR_CLK__DDR_CLK_0, + VF610_PAD_DDR_CS__DDR_CS_B_0, + VF610_PAD_DDR_D15__DDR_D_15, + VF610_PAD_DDR_D14__DDR_D_14, + VF610_PAD_DDR_D13__DDR_D_13, + VF610_PAD_DDR_D12__DDR_D_12, + VF610_PAD_DDR_D11__DDR_D_11, + VF610_PAD_DDR_D10__DDR_D_10, + VF610_PAD_DDR_D9__DDR_D_9, + VF610_PAD_DDR_D8__DDR_D_8, + VF610_PAD_DDR_D7__DDR_D_7, + VF610_PAD_DDR_D6__DDR_D_6, + VF610_PAD_DDR_D5__DDR_D_5, + VF610_PAD_DDR_D4__DDR_D_4, + VF610_PAD_DDR_D3__DDR_D_3, + VF610_PAD_DDR_D2__DDR_D_2, + VF610_PAD_DDR_D1__DDR_D_1, + VF610_PAD_DDR_D0__DDR_D_0, + VF610_PAD_DDR_DQM1__DDR_DQM_1, + VF610_PAD_DDR_DQM0__DDR_DQM_0, + VF610_PAD_DDR_DQS1__DDR_DQS_1, + VF610_PAD_DDR_DQS0__DDR_DQS_0, + VF610_PAD_DDR_RAS__DDR_RAS_B, + VF610_PAD_DDR_WE__DDR_WE_B, + VF610_PAD_DDR_ODT1__DDR_ODT_0, + VF610_PAD_DDR_ODT0__DDR_ODT_1, + VF610_PAD_DDR_RESETB, + }; + + imx_iomux_v3_setup_multiple_pads(ddr_pads, ARRAY_SIZE(ddr_pads)); +} + +void ddrmc_phy_init(void) +{ + struct ddrmr_regs *ddrmr = (struct ddrmr_regs *)DDR_BASE_ADDR; + + writel(DDRMC_PHY_DQ_TIMING, &ddrmr->phy[0]); + writel(DDRMC_PHY_DQ_TIMING, &ddrmr->phy[16]); + writel(DDRMC_PHY_DQ_TIMING, &ddrmr->phy[32]); + + writel(DDRMC_PHY_DQS_TIMING, &ddrmr->phy[1]); + writel(DDRMC_PHY_DQS_TIMING, &ddrmr->phy[17]); + + writel(DDRMC_PHY_CTRL, &ddrmr->phy[2]); + writel(DDRMC_PHY_CTRL, &ddrmr->phy[18]); + writel(DDRMC_PHY_CTRL, &ddrmr->phy[34]); + + writel(DDRMC_PHY_MASTER_CTRL, &ddrmr->phy[3]); + writel(DDRMC_PHY_MASTER_CTRL, &ddrmr->phy[19]); + writel(DDRMC_PHY_MASTER_CTRL, &ddrmr->phy[35]); + + writel(DDRMC_PHY_SLAVE_CTRL, &ddrmr->phy[4]); + writel(DDRMC_PHY_SLAVE_CTRL, &ddrmr->phy[20]); + writel(DDRMC_PHY_SLAVE_CTRL, &ddrmr->phy[36]); + + /* LPDDR2 only parameter */ + writel(DDRMC_PHY_OFF, &ddrmr->phy[49]); + + writel(DDRMC_PHY50_DDR3_MODE | + DDRMC_PHY50_EN_SW_HALF_CYCLE, &ddrmr->phy[50]); + + /* Processor Pad ODT settings */ + writel(DDRMC_PHY_PROC_PAD_ODT, &ddrmr->phy[52]); +} + +static void ddrmc_ctrl_lvl_init(struct ddrmc_lvl_info *lvl) +{ + struct ddrmr_regs *ddrmr = (struct ddrmr_regs *)DDR_BASE_ADDR; + u32 cr102 = 0, cr105 = 0, cr106 = 0, cr110 = 0; + + if (lvl->wrlvl_reg_en) { + writel(DDRMC_CR97_WRLVL_EN, &ddrmr->cr[97]); + writel(DDRMC_CR98_WRLVL_DL_0(lvl->wrlvl_dl_0), &ddrmr->cr[98]); + writel(DDRMC_CR99_WRLVL_DL_1(lvl->wrlvl_dl_1), &ddrmr->cr[99]); + } + + if (lvl->rdlvl_reg_en) { + cr102 |= DDRMC_CR102_RDLVL_REG_EN; + cr105 |= DDRMC_CR105_RDLVL_DL_0(lvl->rdlvl_dl_0); + cr110 |= DDRMC_CR110_RDLVL_DL_1(lvl->rdlvl_dl_1); + } + + if (lvl->rdlvl_gt_reg_en) { + cr102 |= DDRMC_CR102_RDLVL_GT_REGEN; + cr106 |= DDRMC_CR106_RDLVL_GTDL_0(lvl->rdlvl_gt_dl_0); + cr110 |= DDRMC_CR110_RDLVL_GTDL_1(lvl->rdlvl_gt_dl_1); + } + + writel(cr102, &ddrmr->cr[102]); + writel(cr105, &ddrmr->cr[105]); + writel(cr106, &ddrmr->cr[106]); + writel(cr110, &ddrmr->cr[110]); +} + +void ddrmc_ctrl_init_ddr3(struct ddr3_jedec_timings const *timings, + struct ddrmc_lvl_info *lvl, + int col_diff, int row_diff) +{ + struct ddrmr_regs *ddrmr = (struct ddrmr_regs *)DDR_BASE_ADDR; + + writel(DDRMC_CR00_DRAM_CLASS_DDR3, &ddrmr->cr[0]); + writel(DDRMC_CR02_DRAM_TINIT(timings->tinit), &ddrmr->cr[2]); + writel(DDRMC_CR10_TRST_PWRON(timings->trst_pwron), &ddrmr->cr[10]); + + writel(DDRMC_CR11_CKE_INACTIVE(timings->cke_inactive), &ddrmr->cr[11]); + writel(DDRMC_CR12_WRLAT(timings->wrlat) | + DDRMC_CR12_CASLAT_LIN(timings->caslat_lin), &ddrmr->cr[12]); + writel(DDRMC_CR13_TRC(timings->trc) | DDRMC_CR13_TRRD(timings->trrd) | + DDRMC_CR13_TCCD(timings->tccd), &ddrmr->cr[13]); + writel(DDRMC_CR14_TFAW(timings->tfaw) | DDRMC_CR14_TRP(timings->trp) | + DDRMC_CR14_TWTR(timings->twtr) | + DDRMC_CR14_TRAS_MIN(timings->tras_min), &ddrmr->cr[14]); + writel(DDRMC_CR16_TMRD(timings->tmrd) | + DDRMC_CR16_TRTP(timings->trtp), &ddrmr->cr[16]); + writel(DDRMC_CR17_TRAS_MAX(timings->tras_max) | + DDRMC_CR17_TMOD(timings->tmod), &ddrmr->cr[17]); + writel(DDRMC_CR18_TCKESR(timings->tckesr) | + DDRMC_CR18_TCKE(timings->tcke), &ddrmr->cr[18]); + + writel(DDRMC_CR20_AP_EN, &ddrmr->cr[20]); + writel(DDRMC_CR21_TRCD_INT(timings->trcd_int) | + DDRMC_CR21_CCMAP_EN, &ddrmr->cr[21]); + + writel(DDRMC_CR22_TDAL(timings->tdal), &ddrmr->cr[22]); + writel(DDRMC_CR23_BSTLEN(3) | + DDRMC_CR23_TDLL(timings->tdll), &ddrmr->cr[23]); + writel(DDRMC_CR24_TRP_AB(timings->trp_ab), &ddrmr->cr[24]); + + writel(DDRMC_CR25_TREF_EN, &ddrmr->cr[25]); + writel(DDRMC_CR26_TREF(timings->tref) | + DDRMC_CR26_TRFC(timings->trfc), &ddrmr->cr[26]); + writel(DDRMC_CR28_TREF_INT(0), &ddrmr->cr[28]); + writel(DDRMC_CR29_TPDEX(timings->tpdex), &ddrmr->cr[29]); + + writel(DDRMC_CR30_TXPDLL(timings->txpdll), &ddrmr->cr[30]); + writel(DDRMC_CR31_TXSNR(timings->txsnr) | + DDRMC_CR31_TXSR(timings->txsr), &ddrmr->cr[31]); + writel(DDRMC_CR33_EN_QK_SREF, &ddrmr->cr[33]); + writel(DDRMC_CR34_CKSRX(timings->cksrx) | + DDRMC_CR34_CKSRE(timings->cksre), &ddrmr->cr[34]); + + writel(DDRMC_CR38_FREQ_CHG_EN(0), &ddrmr->cr[38]); + writel(DDRMC_CR39_PHY_INI_COM(1024) | DDRMC_CR39_PHY_INI_STA(16) | + DDRMC_CR39_FRQ_CH_DLLOFF(2), &ddrmr->cr[39]); + + writel(DDRMC_CR41_PHY_INI_STRT_INI_DIS, &ddrmr->cr[41]); + writel(DDRMC_CR48_MR1_DA_0(70) | + DDRMC_CR48_MR0_DA_0(1056), &ddrmr->cr[48]); + + writel(DDRMC_CR66_ZQCL(timings->zqcl) | + DDRMC_CR66_ZQINIT(timings->zqinit), &ddrmr->cr[66]); + writel(DDRMC_CR67_ZQCS(timings->zqcs), &ddrmr->cr[67]); + writel(DDRMC_CR69_ZQ_ON_SREF_EX(2), &ddrmr->cr[69]); + + writel(DDRMC_CR70_REF_PER_ZQ(timings->ref_per_zq), &ddrmr->cr[70]); + writel(DDRMC_CR72_ZQCS_ROTATE(0), &ddrmr->cr[72]); + + writel(DDRMC_CR73_APREBIT(timings->aprebit) | + DDRMC_CR73_COL_DIFF(col_diff) | + DDRMC_CR73_ROW_DIFF(row_diff), &ddrmr->cr[73]); + writel(DDRMC_CR74_BANKSPLT_EN | DDRMC_CR74_ADDR_CMP_EN | + DDRMC_CR74_CMD_AGE_CNT(64) | DDRMC_CR74_AGE_CNT(64), + &ddrmr->cr[74]); + writel(DDRMC_CR75_RW_PG_EN | DDRMC_CR75_RW_EN | DDRMC_CR75_PRI_EN | + DDRMC_CR75_PLEN, &ddrmr->cr[75]); + writel(DDRMC_CR76_NQENT_ACTDIS(3) | DDRMC_CR76_D_RW_G_BKCN(3) | + DDRMC_CR76_W2R_SPLT_EN, &ddrmr->cr[76]); + writel(DDRMC_CR77_CS_MAP | DDRMC_CR77_DI_RD_INTLEAVE | + DDRMC_CR77_SWAP_EN, &ddrmr->cr[77]); + writel(DDRMC_CR78_Q_FULLNESS(7) | + DDRMC_CR78_BUR_ON_FLY_BIT(12), &ddrmr->cr[78]); + writel(DDRMC_CR79_CTLUPD_AREF(0), &ddrmr->cr[79]); + + writel(DDRMC_CR82_INT_MASK, &ddrmr->cr[82]); + + writel(DDRMC_CR87_ODT_WR_MAPCS0, &ddrmr->cr[87]); + writel(DDRMC_CR88_TODTL_CMD(4), &ddrmr->cr[88]); + writel(DDRMC_CR89_AODT_RWSMCS(2), &ddrmr->cr[89]); + + writel(DDRMC_CR91_R2W_SMCSDL(2), &ddrmr->cr[91]); + writel(DDRMC_CR96_WLMRD(timings->wlmrd) | + DDRMC_CR96_WLDQSEN(timings->wldqsen), &ddrmr->cr[96]); + + if (lvl != NULL) + ddrmc_ctrl_lvl_init(lvl); + + writel(DDRMC_CR117_AXI0_W_PRI(0) | + DDRMC_CR117_AXI0_R_PRI(0), &ddrmr->cr[117]); + writel(DDRMC_CR118_AXI1_W_PRI(1) | + DDRMC_CR118_AXI1_R_PRI(1), &ddrmr->cr[118]); + + writel(DDRMC_CR120_AXI0_PRI1_RPRI(2) | + DDRMC_CR120_AXI0_PRI0_RPRI(2), &ddrmr->cr[120]); + writel(DDRMC_CR121_AXI0_PRI3_RPRI(2) | + DDRMC_CR121_AXI0_PRI2_RPRI(2), &ddrmr->cr[121]); + writel(DDRMC_CR122_AXI1_PRI1_RPRI(1) | DDRMC_CR122_AXI1_PRI0_RPRI(1) | + DDRMC_CR122_AXI0_PRIRLX(100), &ddrmr->cr[122]); + writel(DDRMC_CR123_AXI1_P_ODR_EN | DDRMC_CR123_AXI1_PRI3_RPRI(1) | + DDRMC_CR123_AXI1_PRI2_RPRI(1), &ddrmr->cr[123]); + writel(DDRMC_CR124_AXI1_PRIRLX(100), &ddrmr->cr[124]); + + writel(DDRMC_CR126_PHY_RDLAT(8), &ddrmr->cr[126]); + writel(DDRMC_CR132_WRLAT_ADJ(5) | + DDRMC_CR132_RDLAT_ADJ(6), &ddrmr->cr[132]); + writel(DDRMC_CR137_PHYCTL_DL(2), &ddrmr->cr[137]); + writel(DDRMC_CR138_PHY_WRLV_MXDL(256) | + DDRMC_CR138_PHYDRAM_CK_EN(1), &ddrmr->cr[138]); + writel(DDRMC_CR139_PHY_WRLV_RESPLAT(4) | DDRMC_CR139_PHY_WRLV_LOAD(7) | + DDRMC_CR139_PHY_WRLV_DLL(3) | + DDRMC_CR139_PHY_WRLV_EN(3), &ddrmr->cr[139]); + writel(DDRMC_CR140_PHY_WRLV_WW(64), &ddrmr->cr[140]); + writel(DDRMC_CR143_RDLV_GAT_MXDL(1536) | + DDRMC_CR143_RDLV_MXDL(128), &ddrmr->cr[143]); + writel(DDRMC_CR144_PHY_RDLVL_RES(4) | DDRMC_CR144_PHY_RDLV_LOAD(7) | + DDRMC_CR144_PHY_RDLV_DLL(3) | + DDRMC_CR144_PHY_RDLV_EN(3), &ddrmr->cr[144]); + writel(DDRMC_CR145_PHY_RDLV_RR(64), &ddrmr->cr[145]); + writel(DDRMC_CR146_PHY_RDLVL_RESP(64), &ddrmr->cr[146]); + writel(DDRMC_CR147_RDLV_RESP_MASK(983040), &ddrmr->cr[147]); + writel(DDRMC_CR148_RDLV_GATE_RESP_MASK(983040), &ddrmr->cr[148]); + writel(DDRMC_CR151_RDLV_GAT_DQ_ZERO_CNT(1) | + DDRMC_CR151_RDLVL_DQ_ZERO_CNT(1), &ddrmr->cr[151]); + + writel(DDRMC_CR154_PAD_ZQ_EARLY_CMP_EN_TIMER(13) | + DDRMC_CR154_PAD_ZQ_MODE(1) | + DDRMC_CR154_DDR_SEL_PAD_CONTR(3) | + DDRMC_CR154_PAD_ZQ_HW_FOR(1), &ddrmr->cr[154]); + writel(DDRMC_CR155_PAD_ODT_BYTE1(2) | + DDRMC_CR155_PAD_ODT_BYTE0(2), &ddrmr->cr[155]); + writel(DDRMC_CR158_TWR(6), &ddrmr->cr[158]); + writel(DDRMC_CR161_ODT_EN(1) | DDRMC_CR161_TODTH_RD(2) | + DDRMC_CR161_TODTH_WR(2), &ddrmr->cr[161]); + + ddrmc_phy_init(); + + writel(DDRMC_CR00_DRAM_CLASS_DDR3 | DDRMC_CR00_START, &ddrmr->cr[0]); + + while (!(readl(&ddrmr->cr[80]) && 0x100)) + udelay(10); +} diff --git a/arch/arm/include/asm/arch-am33xx/mux_am43xx.h b/arch/arm/include/asm/arch-am33xx/mux_am43xx.h index 98fc2b5..2f4a3d1 100644 --- a/arch/arm/include/asm/arch-am33xx/mux_am43xx.h +++ b/arch/arm/include/asm/arch-am33xx/mux_am43xx.h @@ -137,14 +137,62 @@ struct pad_signals { int mcasp0_fsr; int mcasp0_axr1; int mcasp0_ahclkx; - int xdma_event_intr0; - int xdma_event_intr1; + int cam0_hd; + int cam0_vd; + int cam0_field; + int cam0_wen; + int cam0_pclk; + int cam0_data8; + int cam0_data9; + int cam1_data9; + int cam1_data8; + int cam1_hd; + int cam1_vd; + int cam1_pclk; + int cam1_field; + int cam1_wen; + int cam1_data0; + int cam1_data1; + int cam1_data2; + int cam1_data3; + int cam1_data4; + int cam1_data5; + int cam1_data6; + int cam1_data7; + int cam0_data0; + int cam0_data1; + int cam0_data2; + int cam0_data3; + int cam0_data4; + int cam0_data5; + int cam0_data6; + int cam0_data7; + int uart3_rxd; + int uart3_txd; + int uart3_ctsn; + int uart3_rtsn; + int gpio5_8; + int gpio5_9; + int gpio5_10; + int gpio5_11; + int gpio5_12; + int gpio5_13; + int spi4_sclk; + int spi4_d0; + int spi4_d1; + int spi4_cs0; + int spi2_sclk; + int spi2_d0; + int spi2_d1; + int spi2_cs0; + int xdma_evt_intr0; + int xdma_evt_intr1; + int clkreq; int nresetin_out; - int porz; - int nnmi; - int osc0_in; - int osc0_out; int rsvd1; + int nnmi; + int rsvd2; + int rsvd3; int tms; int tdi; int tdo; @@ -154,34 +202,11 @@ struct pad_signals { int emu1; int osc1_in; int osc1_out; - int pmic_power_en; int rtc_porz; - int rsvd2; - int ext_wakeup; - int enz_kaldo_1p8v; - int usb0_dm; - int usb0_dp; - int usb0_ce; - int usb0_id; - int usb0_vbus; + int ext_wakeup0; + int pmic_power_en0; int usb0_drvvbus; - int usb1_dm; - int usb1_dp; - int usb1_ce; - int usb1_id; - int usb1_vbus; int usb1_drvvbus; - int ddr_resetn; - int ddr_csn0; - int ddr_cke; - int ddr_ck; - int ddr_nck; - int ddr_casn; - int ddr_rasn; - int ddr_wen; - int ddr_ba0; - int ddr_ba1; - int ddr_ba2; }; #endif /* _MUX_AM43XX_H_ */ diff --git a/arch/arm/include/asm/arch-arm720t/hardware.h b/arch/arm/include/asm/arch-arm720t/hardware.h deleted file mode 100644 index 8ca42d9..0000000 --- a/arch/arm/include/asm/arch-arm720t/hardware.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef __ARM7_HW_H -#define __ARM7_HW_H - -/* - * Copyright (c) 2004 Cucy Systems (http://www.cucy.com) - * Curt Brune <curt@cucy.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR) -/* include IntegratorCP/CM720T specific hardware file if there was one */ -#else -#error No hardware file defined for this configuration -#endif - -#endif /* __ARM7_HW_H */ diff --git a/arch/arm/include/asm/arch-stm32f4/fmc.h b/arch/arm/include/asm/arch-stm32f4/fmc.h new file mode 100644 index 0000000..4ab3031 --- /dev/null +++ b/arch/arm/include/asm/arch-stm32f4/fmc.h @@ -0,0 +1,75 @@ +/* + * (C) Copyright 2013 + * Pavel Boldin, Emcraft Systems, paboldin@emcraft.com + * + * (C) Copyright 2015 + * Kamil Lulko, <rev13@wp.pl> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _MACH_FMC_H_ +#define _MACH_FMC_H_ + +struct stm32_fmc_regs { + u32 sdcr1; /* Control register 1 */ + u32 sdcr2; /* Control register 2 */ + u32 sdtr1; /* Timing register 1 */ + u32 sdtr2; /* Timing register 2 */ + u32 sdcmr; /* Mode register */ + u32 sdrtr; /* Refresh timing register */ + u32 sdsr; /* Status register */ +}; + +/* + * FMC registers base + */ +#define STM32_SDRAM_FMC_BASE 0xA0000140 +#define STM32_SDRAM_FMC ((struct stm32_fmc_regs *)STM32_SDRAM_FMC_BASE) + +/* Control register SDCR */ +#define FMC_SDCR_RPIPE_SHIFT 13 /* RPIPE bit shift */ +#define FMC_SDCR_RBURST_SHIFT 12 /* RBURST bit shift */ +#define FMC_SDCR_SDCLK_SHIFT 10 /* SDRAM clock divisor shift */ +#define FMC_SDCR_WP_SHIFT 9 /* Write protection shift */ +#define FMC_SDCR_CAS_SHIFT 7 /* CAS latency shift */ +#define FMC_SDCR_NB_SHIFT 6 /* Number of banks shift */ +#define FMC_SDCR_MWID_SHIFT 4 /* Memory width shift */ +#define FMC_SDCR_NR_SHIFT 2 /* Number of row address bits shift */ +#define FMC_SDCR_NC_SHIFT 0 /* Number of col address bits shift */ + +/* Timings register SDTR */ +#define FMC_SDTR_TMRD_SHIFT 0 /* Load mode register to active */ +#define FMC_SDTR_TXSR_SHIFT 4 /* Exit self-refresh time */ +#define FMC_SDTR_TRAS_SHIFT 8 /* Self-refresh time */ +#define FMC_SDTR_TRC_SHIFT 12 /* Row cycle delay */ +#define FMC_SDTR_TWR_SHIFT 16 /* Recovery delay */ +#define FMC_SDTR_TRP_SHIFT 20 /* Row precharge delay */ +#define FMC_SDTR_TRCD_SHIFT 24 /* Row-to-column delay */ + + +#define FMC_SDCMR_NRFS_SHIFT 5 + +#define FMC_SDCMR_MODE_NORMAL 0 +#define FMC_SDCMR_MODE_START_CLOCK 1 +#define FMC_SDCMR_MODE_PRECHARGE 2 +#define FMC_SDCMR_MODE_AUTOREFRESH 3 +#define FMC_SDCMR_MODE_WRITE_MODE 4 +#define FMC_SDCMR_MODE_SELFREFRESH 5 +#define FMC_SDCMR_MODE_POWERDOWN 6 + +#define FMC_SDCMR_BANK_1 (1 << 4) +#define FMC_SDCMR_BANK_2 (1 << 3) + +#define FMC_SDCMR_MODE_REGISTER_SHIFT 9 + +#define FMC_SDSR_BUSY (1 << 5) + +#define FMC_BUSY_WAIT() do { \ + __asm__ __volatile__ ("dsb" : : : "memory"); \ + while (STM32_SDRAM_FMC->sdsr & FMC_SDSR_BUSY) \ + ; \ + } while (0) + + +#endif /* _MACH_FMC_H_ */ diff --git a/arch/arm/include/asm/arch-stm32f4/gpio.h b/arch/arm/include/asm/arch-stm32f4/gpio.h new file mode 100644 index 0000000..7cd866e --- /dev/null +++ b/arch/arm/include/asm/arch-stm32f4/gpio.h @@ -0,0 +1,116 @@ +/* + * (C) Copyright 2011 + * Yuri Tikhonov, Emcraft Systems, yur@emcraft.com + * + * (C) Copyright 2015 + * Kamil Lulko, <rev13@wp.pl> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _STM32_GPIO_H_ +#define _STM32_GPIO_H_ + +enum stm32_gpio_port { + STM32_GPIO_PORT_A = 0, + STM32_GPIO_PORT_B, + STM32_GPIO_PORT_C, + STM32_GPIO_PORT_D, + STM32_GPIO_PORT_E, + STM32_GPIO_PORT_F, + STM32_GPIO_PORT_G, + STM32_GPIO_PORT_H, + STM32_GPIO_PORT_I +}; + +enum stm32_gpio_pin { + STM32_GPIO_PIN_0 = 0, + STM32_GPIO_PIN_1, + STM32_GPIO_PIN_2, + STM32_GPIO_PIN_3, + STM32_GPIO_PIN_4, + STM32_GPIO_PIN_5, + STM32_GPIO_PIN_6, + STM32_GPIO_PIN_7, + STM32_GPIO_PIN_8, + STM32_GPIO_PIN_9, + STM32_GPIO_PIN_10, + STM32_GPIO_PIN_11, + STM32_GPIO_PIN_12, + STM32_GPIO_PIN_13, + STM32_GPIO_PIN_14, + STM32_GPIO_PIN_15 +}; + +enum stm32_gpio_mode { + STM32_GPIO_MODE_IN = 0, + STM32_GPIO_MODE_OUT, + STM32_GPIO_MODE_AF, + STM32_GPIO_MODE_AN +}; + +enum stm32_gpio_otype { + STM32_GPIO_OTYPE_PP = 0, + STM32_GPIO_OTYPE_OD +}; + +enum stm32_gpio_speed { + STM32_GPIO_SPEED_2M = 0, + STM32_GPIO_SPEED_25M, + STM32_GPIO_SPEED_50M, + STM32_GPIO_SPEED_100M +}; + +enum stm32_gpio_pupd { + STM32_GPIO_PUPD_NO = 0, + STM32_GPIO_PUPD_UP, + STM32_GPIO_PUPD_DOWN +}; + +enum stm32_gpio_af { + STM32_GPIO_AF0 = 0, + STM32_GPIO_AF1, + STM32_GPIO_AF2, + STM32_GPIO_AF3, + STM32_GPIO_AF4, + STM32_GPIO_AF5, + STM32_GPIO_AF6, + STM32_GPIO_AF7, + STM32_GPIO_AF8, + STM32_GPIO_AF9, + STM32_GPIO_AF10, + STM32_GPIO_AF11, + STM32_GPIO_AF12, + STM32_GPIO_AF13, + STM32_GPIO_AF14, + STM32_GPIO_AF15 +}; + +struct stm32_gpio_dsc { + enum stm32_gpio_port port; + enum stm32_gpio_pin pin; +}; + +struct stm32_gpio_ctl { + enum stm32_gpio_mode mode; + enum stm32_gpio_otype otype; + enum stm32_gpio_speed speed; + enum stm32_gpio_pupd pupd; + enum stm32_gpio_af af; +}; + +static inline unsigned stm32_gpio_to_port(unsigned gpio) +{ + return gpio / 16; +} + +static inline unsigned stm32_gpio_to_pin(unsigned gpio) +{ + return gpio % 16; +} + +int stm32_gpio_config(const struct stm32_gpio_dsc *gpio_dsc, + const struct stm32_gpio_ctl *gpio_ctl); +int stm32_gpout_set(const struct stm32_gpio_dsc *gpio_dsc, int state); + +#endif /* _STM32_GPIO_H_ */ diff --git a/arch/arm/include/asm/arch-stm32f4/stm32.h b/arch/arm/include/asm/arch-stm32f4/stm32.h new file mode 100644 index 0000000..a9f88db --- /dev/null +++ b/arch/arm/include/asm/arch-stm32f4/stm32.h @@ -0,0 +1,108 @@ +/* + * (C) Copyright 2011 + * Yuri Tikhonov, Emcraft Systems, yur@emcraft.com + * + * (C) Copyright 2015 + * Kamil Lulko, <rev13@wp.pl> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _MACH_STM32_H_ +#define _MACH_STM32_H_ + +/* + * Peripheral memory map + */ +#define STM32_PERIPH_BASE 0x40000000 +#define STM32_APB1PERIPH_BASE (STM32_PERIPH_BASE + 0x00000000) +#define STM32_APB2PERIPH_BASE (STM32_PERIPH_BASE + 0x00010000) +#define STM32_AHB1PERIPH_BASE (STM32_PERIPH_BASE + 0x00020000) +#define STM32_AHB2PERIPH_BASE (STM32_PERIPH_BASE + 0x10000000) + +#define STM32_BUS_MASK 0xFFFF0000 + +/* + * Register maps + */ +struct stm32_rcc_regs { + u32 cr; /* RCC clock control */ + u32 pllcfgr; /* RCC PLL configuration */ + u32 cfgr; /* RCC clock configuration */ + u32 cir; /* RCC clock interrupt */ + u32 ahb1rstr; /* RCC AHB1 peripheral reset */ + u32 ahb2rstr; /* RCC AHB2 peripheral reset */ + u32 ahb3rstr; /* RCC AHB3 peripheral reset */ + u32 rsv0; + u32 apb1rstr; /* RCC APB1 peripheral reset */ + u32 apb2rstr; /* RCC APB2 peripheral reset */ + u32 rsv1[2]; + u32 ahb1enr; /* RCC AHB1 peripheral clock enable */ + u32 ahb2enr; /* RCC AHB2 peripheral clock enable */ + u32 ahb3enr; /* RCC AHB3 peripheral clock enable */ + u32 rsv2; + u32 apb1enr; /* RCC APB1 peripheral clock enable */ + u32 apb2enr; /* RCC APB2 peripheral clock enable */ + u32 rsv3[2]; + u32 ahb1lpenr; /* RCC AHB1 periph clk enable in low pwr mode */ + u32 ahb2lpenr; /* RCC AHB2 periph clk enable in low pwr mode */ + u32 ahb3lpenr; /* RCC AHB3 periph clk enable in low pwr mode */ + u32 rsv4; + u32 apb1lpenr; /* RCC APB1 periph clk enable in low pwr mode */ + u32 apb2lpenr; /* RCC APB2 periph clk enable in low pwr mode */ + u32 rsv5[2]; + u32 bdcr; /* RCC Backup domain control */ + u32 csr; /* RCC clock control & status */ + u32 rsv6[2]; + u32 sscgr; /* RCC spread spectrum clock generation */ + u32 plli2scfgr; /* RCC PLLI2S configuration */ + u32 pllsaicfgr; + u32 dckcfgr; +}; + +struct stm32_pwr_regs { + u32 cr; + u32 csr; +}; + +struct stm32_flash_regs { + u32 acr; + u32 key; + u32 optkeyr; + u32 sr; + u32 cr; + u32 optcr; + u32 optcr1; +}; + +/* + * Registers access macros + */ +#define STM32_RCC_BASE (STM32_AHB1PERIPH_BASE + 0x3800) +#define STM32_RCC ((struct stm32_rcc_regs *)STM32_RCC_BASE) + +#define STM32_PWR_BASE (STM32_APB1PERIPH_BASE + 0x7000) +#define STM32_PWR ((struct stm32_pwr_regs *)STM32_PWR_BASE) + +#define STM32_FLASH_BASE (STM32_AHB1PERIPH_BASE + 0x3C00) +#define STM32_FLASH ((struct stm32_flash_regs *)STM32_FLASH_BASE) + +#define STM32_FLASH_SR_BSY (1 << 16) + +#define STM32_FLASH_CR_PG (1 << 0) +#define STM32_FLASH_CR_SER (1 << 1) +#define STM32_FLASH_CR_STRT (1 << 16) +#define STM32_FLASH_CR_LOCK (1 << 31) +#define STM32_FLASH_CR_SNB_OFFSET 3 + +enum clock { + CLOCK_CORE, + CLOCK_AHB, + CLOCK_APB1, + CLOCK_APB2 +}; + +int configure_clocks(void); +unsigned long clock_get(enum clock clck); + +#endif /* _MACH_STM32_H_ */ diff --git a/arch/arm/include/asm/arch-tegra114/hardware.h b/arch/arm/include/asm/arch-tegra114/hardware.h deleted file mode 100644 index c21fbb6..0000000 --- a/arch/arm/include/asm/arch-tegra114/hardware.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright (c) 2010-2013, NVIDIA CORPORATION. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef _TEGRA114_HARDWARE_H_ -#define _TEGRA114_HARDWARE_H_ - -/* include tegra specific hardware definitions */ - -#endif /* _TEGRA114_HARDWARE_H_ */ diff --git a/arch/arm/include/asm/arch-tegra124/hardware.h b/arch/arm/include/asm/arch-tegra124/hardware.h deleted file mode 100644 index 114fce8..0000000 --- a/arch/arm/include/asm/arch-tegra124/hardware.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * (C) Copyright 2013 - * NVIDIA Corporation <www.nvidia.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef _TEGRA124_HARDWARE_H_ -#define _TEGRA124_HARDWARE_H_ - -/* - * Include Tegra-specific hardware definitions - * Nothing needed currently for Tegra124 - */ - -#endif /* _TEGRA124_HARDWARE_H_ */ diff --git a/arch/arm/include/asm/arch-tegra20/hardware.h b/arch/arm/include/asm/arch-tegra20/hardware.h deleted file mode 100644 index a295894..0000000 --- a/arch/arm/include/asm/arch-tegra20/hardware.h +++ /dev/null @@ -1,13 +0,0 @@ -/* -* (C) Copyright 2010-2011 -* NVIDIA Corporation <www.nvidia.com> -* - * SPDX-License-Identifier: GPL-2.0+ -*/ - -#ifndef __TEGRA2_HW_H -#define __TEGRA2_HW_H - -/* include tegra specific hardware definitions */ - -#endif /* __TEGRA2_HW_H */ diff --git a/arch/arm/include/asm/arch-tegra30/hardware.h b/arch/arm/include/asm/arch-tegra30/hardware.h deleted file mode 100644 index b1a5aa9..0000000 --- a/arch/arm/include/asm/arch-tegra30/hardware.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright (c) 2010-2012, NVIDIA CORPORATION. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef _TEGRA30_HARDWARE_H_ -#define _TEGRA30_HARDWARE_H_ - -/* include tegra specific hardware definitions */ - -#endif /* _TEGRA30-HARDWARE_H_ */ diff --git a/arch/arm/include/asm/arch-vf610/crm_regs.h b/arch/arm/include/asm/arch-vf610/crm_regs.h index 724682c..bc6db2a 100644 --- a/arch/arm/include/asm/arch-vf610/crm_regs.h +++ b/arch/arm/include/asm/arch-vf610/crm_regs.h @@ -189,6 +189,7 @@ struct anadig_reg { #define CCM_REG_CTRL_MASK 0xffffffff #define CCM_CCGR0_UART0_CTRL_MASK (0x3 << 14) #define CCM_CCGR0_UART1_CTRL_MASK (0x3 << 16) +#define CCM_CCGR1_USBC0_CTRL_MASK (0x3 << 8) #define CCM_CCGR1_PIT_CTRL_MASK (0x3 << 14) #define CCM_CCGR1_WDOGA5_CTRL_MASK (0x3 << 28) #define CCM_CCGR2_QSPI0_CTRL_MASK (0x3 << 8) @@ -199,6 +200,7 @@ struct anadig_reg { #define CCM_CCGR2_PORTD_CTRL_MASK (0x3 << 24) #define CCM_CCGR2_PORTE_CTRL_MASK (0x3 << 26) #define CCM_CCGR3_ANADIG_CTRL_MASK 0x3 +#define CCM_CCGR3_SCSC_CTRL_MASK (0x3 << 4) #define CCM_CCGR4_WKUP_CTRL_MASK (0x3 << 20) #define CCM_CCGR4_CCM_CTRL_MASK (0x3 << 22) #define CCM_CCGR4_GPC_CTRL_MASK (0x3 << 24) @@ -206,14 +208,23 @@ struct anadig_reg { #define CCM_CCGR6_OCOTP_CTRL_MASK (0x3 << 10) #define CCM_CCGR6_DDRMC_CTRL_MASK (0x3 << 28) #define CCM_CCGR7_SDHC1_CTRL_MASK (0x3 << 4) +#define CCM_CCGR7_USBC1_CTRL_MASK (0x3 << 8) #define CCM_CCGR9_FEC0_CTRL_MASK 0x3 #define CCM_CCGR9_FEC1_CTRL_MASK (0x3 << 2) #define CCM_CCGR10_NFC_CTRL_MASK 0x3 +#define ANADIG_PLL7_CTRL_BYPASS (1 << 16) +#define ANADIG_PLL7_CTRL_ENABLE (1 << 13) +#define ANADIG_PLL7_CTRL_POWERDOWN (1 << 12) +#define ANADIG_PLL7_CTRL_DIV_SELECT (1 << 1) #define ANADIG_PLL5_CTRL_BYPASS (1 << 16) #define ANADIG_PLL5_CTRL_ENABLE (1 << 13) #define ANADIG_PLL5_CTRL_POWERDOWN (1 << 12) #define ANADIG_PLL5_CTRL_DIV_SELECT 1 +#define ANADIG_PLL3_CTRL_BYPASS (1 << 16) +#define ANADIG_PLL3_CTRL_ENABLE (1 << 13) +#define ANADIG_PLL3_CTRL_POWERDOWN (1 << 12) +#define ANADIG_PLL3_CTRL_DIV_SELECT (1 << 1) #define ANADIG_PLL2_CTRL_ENABLE (1 << 13) #define ANADIG_PLL2_CTRL_POWERDOWN (1 << 12) #define ANADIG_PLL2_CTRL_DIV_SELECT 1 diff --git a/arch/arm/include/asm/arch-vf610/ddrmc-vf610.h b/arch/arm/include/asm/arch-vf610/ddrmc-vf610.h new file mode 100644 index 0000000..6730cde --- /dev/null +++ b/arch/arm/include/asm/arch-vf610/ddrmc-vf610.h @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2015 + * Toradex, Inc. + * + * Authors: Stefan Agner + * Sanchayan Maity + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ASM_ARCH_VF610_DDRMC_H +#define __ASM_ARCH_VF610_DDRMC_H + +struct ddrmc_lvl_info { + u16 wrlvl_reg_en; + u16 wrlvl_dl_0; + u16 wrlvl_dl_1; + u16 rdlvl_gt_reg_en; + u16 rdlvl_gt_dl_0; + u16 rdlvl_gt_dl_1; + u16 rdlvl_reg_en; + u16 rdlvl_dl_0; + u16 rdlvl_dl_1; +}; + +struct ddr3_jedec_timings { + u8 tinit; + u32 trst_pwron; + u32 cke_inactive; + u8 wrlat; + u8 caslat_lin; + u8 trc; + u8 trrd; + u8 tccd; + u8 tfaw; + u8 trp; + u8 twtr; + u8 tras_min; + u8 tmrd; + u8 trtp; + u32 tras_max; + u8 tmod; + u8 tckesr; + u8 tcke; + u8 trcd_int; + u8 tdal; + u16 tdll; + u8 trp_ab; + u16 tref; + u8 trfc; + u8 tpdex; + u8 txpdll; + u8 txsnr; + u16 txsr; + u8 cksrx; + u8 cksre; + u16 zqcl; + u16 zqinit; + u8 zqcs; + u8 ref_per_zq; + u8 aprebit; + u8 wlmrd; + u8 wldqsen; +}; + +void ddrmc_setup_iomux(void); +void ddrmc_phy_init(void); +void ddrmc_ctrl_init_ddr3(struct ddr3_jedec_timings const *timings, + struct ddrmc_lvl_info *lvl, + int col_diff, int row_diff); + +#endif diff --git a/arch/arm/include/asm/arch-vf610/imx-regs.h b/arch/arm/include/asm/arch-vf610/imx-regs.h index 6b10bdf..a7d765a 100644 --- a/arch/arm/include/asm/arch-vf610/imx-regs.h +++ b/arch/arm/include/asm/arch-vf610/imx-regs.h @@ -52,6 +52,7 @@ #define SAI2_BASE_ADDR (AIPS0_BASE_ADDR + 0x00031000) #define SAI3_BASE_ADDR (AIPS0_BASE_ADDR + 0x00032000) #define CRC_BASE_ADDR (AIPS0_BASE_ADDR + 0x00033000) +#define USBC0_BASE_ADDR (AIPS0_BASE_ADDR + 0x00034000) #define PDB_BASE_ADDR (AIPS0_BASE_ADDR + 0x00036000) #define PIT_BASE_ADDR (AIPS0_BASE_ADDR + 0x00037000) #define FTM0_BASE_ADDR (AIPS0_BASE_ADDR + 0x00038000) @@ -65,7 +66,9 @@ #define QSPI0_BASE_ADDR (AIPS0_BASE_ADDR + 0x00044000) #define IOMUXC_BASE_ADDR (AIPS0_BASE_ADDR + 0x00048000) #define ANADIG_BASE_ADDR (AIPS0_BASE_ADDR + 0x00050000) -#define SCSCM_BASE_ADDR (AIPS0_BASE_ADDR + 0x00052000) +#define USB_PHY0_BASE_ADDR (AIPS0_BASE_ADDR + 0x00050800) +#define USB_PHY1_BASE_ADDR (AIPS0_BASE_ADDR + 0x00050C00) +#define SCSC_BASE_ADDR (AIPS0_BASE_ADDR + 0x00052000) #define ASRC_BASE_ADDR (AIPS0_BASE_ADDR + 0x00060000) #define SPDIF_BASE_ADDR (AIPS0_BASE_ADDR + 0x00061000) #define ESAI_BASE_ADDR (AIPS0_BASE_ADDR + 0x00062000) @@ -84,6 +87,7 @@ #define DDR_BASE_ADDR (AIPS1_BASE_ADDR + 0x0002E000) #define ESDHC0_BASE_ADDR (AIPS1_BASE_ADDR + 0x00031000) #define ESDHC1_BASE_ADDR (AIPS1_BASE_ADDR + 0x00032000) +#define USBC1_BASE_ADDR (AIPS1_BASE_ADDR + 0x00034000) #define ENET_BASE_ADDR (AIPS1_BASE_ADDR + 0x00050000) #define ENET1_BASE_ADDR (AIPS1_BASE_ADDR + 0x00051000) #define NFC_BASE_ADDR (AIPS1_BASE_ADDR + 0x00060000) @@ -196,8 +200,8 @@ #define DDRMC_CR96_WLMRD(v) (((v) & 0x3f) << 8) #define DDRMC_CR96_WLDQSEN(v) ((v) & 0x3f) #define DDRMC_CR97_WRLVL_EN (1 << 24) -#define DDRMC_CR98_WRLVL_DL_0 (0) -#define DDRMC_CR99_WRLVL_DL_1 (0) +#define DDRMC_CR98_WRLVL_DL_0(v) ((v) & 0xffff) +#define DDRMC_CR99_WRLVL_DL_1(v) ((v) & 0xffff) #define DDRMC_CR102_RDLVL_GT_REGEN (1 << 16) #define DDRMC_CR102_RDLVL_REG_EN (1 << 8) #define DDRMC_CR105_RDLVL_DL_0(v) (((v) & 0xff) << 8) @@ -263,6 +267,14 @@ #define SRC_SRSR_WDOG_M4 (0x1 << 4) #define SRC_SRSR_WDOG_A5 (0x1 << 3) #define SRC_SRSR_POR_RST (0x1 << 0) +#define SRC_SBMR2_BMOD_MASK (0x3 << 24) +#define SRC_SBMR2_BMOD_SHIFT 24 +#define SRC_SBMR2_BMOD_FUSES 0x0 +#define SRC_SBMR2_BMOD_SERIAL 0x1 +#define SRC_SBMR2_BMOD_RCON 0x2 + +/* Slow Clock Source Controller Module (SCSC) */ +#define SCSC_SOSC_CTR_SOSC_EN 0x1 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__)) #include <asm/types.h> @@ -448,6 +460,24 @@ struct mscm_ir { u16 rsvd3[848]; }; +/* SCSC */ +struct scsc_reg { + u32 sirc_ctr; + u32 sosc_ctr; +}; + +/* MSCM */ +struct mscm { + u32 cpxtype; + u32 cpxnum; + u32 cpxmaster; + u32 cpxcount; + u32 cpxcfg0; + u32 cpxcfg1; + u32 cpxcfg2; + u32 cpxcfg3; +}; + #endif /* __ASSEMBLER__*/ #endif /* __ASM_ARCH_IMX_REGS_H__ */ diff --git a/arch/arm/include/asm/armv7m.h b/arch/arm/include/asm/armv7m.h new file mode 100644 index 0000000..d2aa1c4 --- /dev/null +++ b/arch/arm/include/asm/armv7m.h @@ -0,0 +1,60 @@ +/* + * (C) Copyright 2010,2011 + * Vladimir Khusainov, Emcraft Systems, vlad@emcraft.com + * + * (C) Copyright 2015 + * Kamil Lulko, <rev13@wp.pl> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef ARMV7M_H +#define ARMV7M_H + +#if defined(__ASSEMBLY__) +.syntax unified +.thumb +#endif + +#define V7M_SCB_BASE 0xE000ED00 +#define V7M_MPU_BASE 0xE000ED90 + +#define V7M_SCB_VTOR 0x08 + +#if !defined(__ASSEMBLY__) +struct v7m_scb { + uint32_t cpuid; /* CPUID Base Register */ + uint32_t icsr; /* Interrupt Control and State Register */ + uint32_t vtor; /* Vector Table Offset Register */ + uint32_t aircr; /* App Interrupt and Reset Control Register */ +}; +#define V7M_SCB ((struct v7m_scb *)V7M_SCB_BASE) + +#define V7M_AIRCR_VECTKEY 0x5fa +#define V7M_AIRCR_VECTKEY_SHIFT 16 +#define V7M_AIRCR_ENDIAN (1 << 15) +#define V7M_AIRCR_PRIGROUP_SHIFT 8 +#define V7M_AIRCR_PRIGROUP_MSK (0x7 << V7M_AIRCR_PRIGROUP_SHIFT) +#define V7M_AIRCR_SYSRESET (1 << 2) + +#define V7M_ICSR_VECTACT_MSK 0xFF + +struct v7m_mpu { + uint32_t type; /* Type Register */ + uint32_t ctrl; /* Control Register */ + uint32_t rnr; /* Region Number Register */ + uint32_t rbar; /* Region Base Address Register */ + uint32_t rasr; /* Region Attribute and Size Register */ +}; +#define V7M_MPU ((struct v7m_mpu *)V7M_MPU_BASE) + +#define V7M_MPU_CTRL_ENABLE (1 << 0) +#define V7M_MPU_CTRL_HFNMIENA (1 << 1) + +#define V7M_MPU_RASR_EN (1 << 0) +#define V7M_MPU_RASR_SIZE_BITS 1 +#define V7M_MPU_RASR_SIZE_4GB (31 << V7M_MPU_RASR_SIZE_BITS) +#define V7M_MPU_RASR_AP_RW_RW (3 << 24) + +#endif /* !defined(__ASSEMBLY__) */ +#endif /* ARMV7M_H */ diff --git a/arch/arm/include/asm/imx-common/regs-usbphy.h b/arch/arm/include/asm/imx-common/regs-usbphy.h new file mode 100644 index 0000000..220e45f --- /dev/null +++ b/arch/arm/include/asm/imx-common/regs-usbphy.h @@ -0,0 +1,26 @@ +/* + * Freescale USB PHY Register Definitions + * + * SPDX-License-Identifier: GPL-2.0+ + * + */ + +#ifndef __REGS_USBPHY_H__ +#define __REGS_USBPHY_H__ + +#define USBPHY_CTRL 0x00000030 +#define USBPHY_CTRL_SET 0x00000034 +#define USBPHY_CTRL_CLR 0x00000038 +#define USBPHY_CTRL_TOG 0x0000003C +#define USBPHY_PWD 0x00000000 +#define USBPHY_TX 0x00000010 +#define USBPHY_RX 0x00000020 +#define USBPHY_DEBUG 0x00000050 + +#define USBPHY_CTRL_ENUTMILEVEL2 (1 << 14) +#define USBPHY_CTRL_ENUTMILEVEL3 (1 << 15) +#define USBPHY_CTRL_OTG_ID (1 << 27) +#define USBPHY_CTRL_CLKGATE (1 << 30) +#define USBPHY_CTRL_SFTRST (1 << 31) + +#endif /* __REGS_USBPHY_H__ */ diff --git a/arch/arm/include/asm/mach-types.h b/arch/arm/include/asm/mach-types.h index c424a22..5afe791 100644 --- a/arch/arm/include/asm/mach-types.h +++ b/arch/arm/include/asm/mach-types.h @@ -1108,6 +1108,7 @@ extern unsigned int __machine_arch_type; #define MACH_TYPE_KZM9G 4140 #define MACH_TYPE_COLIBRI_T30 4493 #define MACH_TYPE_APALIS_T30 4513 +#define MACH_TYPE_OMAPL138_LCDK 2495 #ifdef CONFIG_ARCH_EBSA110 # ifdef machine_arch_type diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h index c8c3e71..b0296fb 100644 --- a/arch/arm/include/asm/omap_common.h +++ b/arch/arm/include/asm/omap_common.h @@ -362,6 +362,10 @@ struct omap_sys_ctrl_regs { u32 control_core_control_io1; u32 control_core_control_io2; u32 control_id_code; + u32 control_std_fuse_die_id_0; + u32 control_std_fuse_die_id_1; + u32 control_std_fuse_die_id_2; + u32 control_std_fuse_die_id_3; u32 control_std_fuse_opp_bgap; u32 control_ldosram_iva_voltage_ctrl; u32 control_ldosram_mpu_voltage_ctrl; @@ -578,6 +582,7 @@ void abb_setup(u32 fuse, u32 ldovbb, u32 setup, u32 control, s8 abb_setup_ldovbb(u32 fuse, u32 ldovbb); void usb_fake_mac_from_die_id(u32 *id); +void usb_set_serial_num_from_die_id(u32 *id); void omap_smc1(u32 service, u32 val); diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index da8ed72..0e1ad0e 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -8,7 +8,9 @@ lib-$(CONFIG_USE_PRIVATE_LIBGCC) += _ashldi3.o _ashrdi3.o _divsi3.o \ _lshrdi3.o _modsi3.o _udivsi3.o _umodsi3.o div0.o -ifdef CONFIG_ARM64 +ifdef CONFIG_CPU_V7M +obj-y += vectors_m.o crt0.o +else ifdef CONFIG_ARM64 obj-y += crt0_64.o else obj-y += vectors.o crt0.o @@ -36,7 +38,9 @@ obj-$(CONFIG_SEMIHOSTING) += semihosting.o obj-y += sections.o obj-y += stack.o -ifdef CONFIG_ARM64 +ifdef CONFIG_CPU_V7M +obj-y += interrupts_m.o +else ifdef CONFIG_ARM64 obj-y += gic_64.o obj-y += interrupts_64.o else diff --git a/arch/arm/lib/crt0.S b/arch/arm/lib/crt0.S index 92d3732..afd4f10 100644 --- a/arch/arm/lib/crt0.S +++ b/arch/arm/lib/crt0.S @@ -9,6 +9,9 @@ #include <config.h> #include <asm-offsets.h> #include <linux/linkage.h> +#ifdef CONFIG_CPU_V7M +#include <asm/armv7m.h> +#endif /* * This file handles the target-independent stages of the U-Boot @@ -66,15 +69,30 @@ ENTRY(_main) #else ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) #endif +#if defined(CONFIG_CPU_V7M) /* v7M forbids using SP as BIC destination */ + mov r3, sp + bic r3, r3, #7 + mov sp, r3 +#else bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ +#endif mov r2, sp sub sp, sp, #GD_SIZE /* allocate one GD above SP */ +#if defined(CONFIG_CPU_V7M) /* v7M forbids using SP as BIC destination */ + mov r3, sp + bic r3, r3, #7 + mov sp, r3 +#else bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ +#endif mov r9, sp /* GD is above SP */ mov r1, sp mov r0, #0 clr_gd: cmp r1, r2 /* while not at end of GD */ +#if defined(CONFIG_CPU_V7M) + itt lo +#endif strlo r0, [r1] /* clear 32-bit GD word */ addlo r1, r1, #4 /* move to next */ blo clr_gd @@ -94,13 +112,22 @@ clr_gd: */ ldr sp, [r9, #GD_START_ADDR_SP] /* sp = gd->start_addr_sp */ +#if defined(CONFIG_CPU_V7M) /* v7M forbids using SP as BIC destination */ + mov r3, sp + bic r3, r3, #7 + mov sp, r3 +#else bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ +#endif ldr r9, [r9, #GD_BD] /* r9 = gd->bd */ sub r9, r9, #GD_SIZE /* new GD is below bd */ adr lr, here ldr r0, [r9, #GD_RELOC_OFF] /* r0 = gd->reloc_off */ add lr, lr, r0 +#if defined(CONFIG_CPU_V7M) + orr lr, #1 /* As required by Thumb-only */ +#endif ldr r0, [r9, #GD_RELOCADDR] /* r0 = gd->relocaddr */ b relocate_code here: @@ -134,6 +161,9 @@ here: mov r2, #0x00000000 /* prepare zero to clear BSS */ clbss_l:cmp r0, r1 /* while not at end of BSS */ +#if defined(CONFIG_CPU_V7M) + itt lo +#endif strlo r2, [r0] /* clear 32-bit BSS word */ addlo r0, r0, #4 /* move to next */ blo clbss_l diff --git a/arch/arm/lib/interrupts_m.c b/arch/arm/lib/interrupts_m.c new file mode 100644 index 0000000..89ce493 --- /dev/null +++ b/arch/arm/lib/interrupts_m.c @@ -0,0 +1,95 @@ +/* + * (C) Copyright 2015 + * Kamil Lulko, <rev13@wp.pl> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> + +/* + * Upon exception entry ARMv7-M processors automatically save stack + * frames containing some registers. For simplicity initial + * implementation uses only this auto-saved stack frame. + * This does not contain complete register set dump, + * only R0-R3, R12, LR, PC and xPSR are saved. + */ + +struct autosave_regs { + long uregs[8]; +}; + +#define ARM_XPSR uregs[7] +#define ARM_PC uregs[6] +#define ARM_LR uregs[5] +#define ARM_R12 uregs[4] +#define ARM_R3 uregs[3] +#define ARM_R2 uregs[2] +#define ARM_R1 uregs[1] +#define ARM_R0 uregs[0] + +int interrupt_init(void) +{ + return 0; +} + +void enable_interrupts(void) +{ + return; +} + +int disable_interrupts(void) +{ + return 0; +} + +void dump_regs(struct autosave_regs *regs) +{ + printf("pc : %08lx lr : %08lx xPSR : %08lx\n", + regs->ARM_PC, regs->ARM_LR, regs->ARM_XPSR); + printf("r12 : %08lx r3 : %08lx r2 : %08lx\n" + "r1 : %08lx r0 : %08lx\n", + regs->ARM_R12, regs->ARM_R3, regs->ARM_R2, + regs->ARM_R1, regs->ARM_R0); +} + +void bad_mode(void) +{ + panic("Resetting CPU ...\n"); + reset_cpu(0); +} + +void do_hard_fault(struct autosave_regs *autosave_regs) +{ + printf("Hard fault\n"); + dump_regs(autosave_regs); + bad_mode(); +} + +void do_mm_fault(struct autosave_regs *autosave_regs) +{ + printf("Memory management fault\n"); + dump_regs(autosave_regs); + bad_mode(); +} + +void do_bus_fault(struct autosave_regs *autosave_regs) +{ + printf("Bus fault\n"); + dump_regs(autosave_regs); + bad_mode(); +} + +void do_usage_fault(struct autosave_regs *autosave_regs) +{ + printf("Usage fault\n"); + dump_regs(autosave_regs); + bad_mode(); +} + +void do_invalid_entry(struct autosave_regs *autosave_regs) +{ + printf("Exception\n"); + dump_regs(autosave_regs); + bad_mode(); +} diff --git a/arch/arm/lib/relocate.S b/arch/arm/lib/relocate.S index 92f5314..475d503 100644 --- a/arch/arm/lib/relocate.S +++ b/arch/arm/lib/relocate.S @@ -9,6 +9,9 @@ #include <asm-offsets.h> #include <config.h> #include <linux/linkage.h> +#ifdef CONFIG_CPU_V7M +#include <asm/armv7m.h> +#endif /* * Default/weak exception vectors relocation routine @@ -23,6 +26,15 @@ ENTRY(relocate_vectors) +#ifdef CONFIG_CPU_V7M + /* + * On ARMv7-M we only have to write the new vector address + * to VTOR register. + */ + ldr r0, [r9, #GD_RELOCADDR] /* r0 = gd->relocaddr */ + ldr r1, =V7M_SCB_BASE + str r0, [r1, V7M_SCB_VTOR] +#else #ifdef CONFIG_HAS_VBAR /* * If the ARM processor has the security extensions, @@ -47,6 +59,7 @@ ENTRY(relocate_vectors) ldmia r0!, {r2-r8,r10} stmia r1!, {r2-r8,r10} #endif +#endif bx lr ENDPROC(relocate_vectors) diff --git a/arch/arm/lib/vectors_m.S b/arch/arm/lib/vectors_m.S new file mode 100644 index 0000000..abc7f88 --- /dev/null +++ b/arch/arm/lib/vectors_m.S @@ -0,0 +1,57 @@ +/* + * (C) Copyright 2015 + * Kamil Lulko, <rev13@wp.pl> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <config.h> +#include <asm/armv7m.h> +#include <linux/linkage.h> + +.type __hard_fault_entry, %function +__hard_fault_entry: + mov r0, sp @ pass auto-saved registers as argument + b do_hard_fault + +.type __mm_fault_entry, %function +__mm_fault_entry: + mov r0, sp @ pass auto-saved registers as argument + b do_mm_fault + +.type __bus_fault_entry, %function +__bus_fault_entry: + mov r0, sp @ pass auto-saved registers as argument + b do_bus_fault + +.type __usage_fault_entry, %function +__usage_fault_entry: + mov r0, sp @ pass auto-saved registers as argument + b do_usage_fault + +.type __invalid_entry, %function +__invalid_entry: + mov r0, sp @ pass auto-saved registers as argument + b do_invalid_entry + + .section .vectors +ENTRY(_start) + .long CONFIG_SYS_INIT_SP_ADDR @ 0 - Reset stack pointer + .long reset @ 1 - Reset + .long __invalid_entry @ 2 - NMI + .long __hard_fault_entry @ 3 - HardFault + .long __mm_fault_entry @ 4 - MemManage + .long __bus_fault_entry @ 5 - BusFault + .long __usage_fault_entry @ 6 - UsageFault + .long __invalid_entry @ 7 - Reserved + .long __invalid_entry @ 8 - Reserved + .long __invalid_entry @ 9 - Reserved + .long __invalid_entry @ 10 - Reserved + .long __invalid_entry @ 11 - SVCall + .long __invalid_entry @ 12 - Debug Monitor + .long __invalid_entry @ 13 - Reserved + .long __invalid_entry @ 14 - PendSV + .long __invalid_entry @ 15 - SysTick + .rept 255 - 16 + .long __invalid_entry @ 16..255 - External Interrupts + .endr diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index 6827721..3ef55d3 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -21,6 +21,10 @@ config TARGET_CAM_ENC_4XX bool "CAM ENC 4xx board" select SUPPORT_SPL +config TARGET_OMAPL138_LCDK + bool "OMAPL138 LCDK" + select SUPPORT_SPL + config TARGET_DAVINCI_DM355EVM bool "DM355 EVM board" diff --git a/arch/arm/mach-integrator/Kconfig b/arch/arm/mach-integrator/Kconfig new file mode 100644 index 0000000..8ffc544 --- /dev/null +++ b/arch/arm/mach-integrator/Kconfig @@ -0,0 +1,54 @@ +menu "Integrator Options" + depends on ARCH_INTEGRATOR + +choice + prompt "Integrator platform select" + +config ARCH_INTEGRATOR_AP + bool "Support Integrator/AP platform" + +config ARCH_INTEGRATOR_CP + bool "Support Integrator/CP platform" + select ARCH_CINTEGRATOR + +endchoice + +config ARCH_CINTEGRATOR + bool + +choice + prompt "Integrator core module select" + +config CM720T + bool "Core Module for ARM720T" + select CPU_ARM720T + +config CM920T + bool "Core Module for ARM920T" + select CPU_ARM920T + +config CM926EJ_S + bool "Core Module for ARM926EJ-STM" + select CPU_ARM926EJS + +config CM946ES + bool "Core Module for ARM946E-STM" + select CPU_ARM946ES + +config CM1136 + bool "Core Module for ARM1136JF-STM" + select CPU_ARM1136 + +endchoice + +config SYS_BOARD + default "integrator" + +config SYS_VENDOR + default "armltd" + +config SYS_CONFIG_NAME + default "integratorap" if ARCH_INTEGRATOR_AP + default "integratorcp" if ARCH_INTEGRATOR_CP + +endmenu |