diff options
Diffstat (limited to 'arch/arm/cpu/armv8')
-rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/cpu.c | 3 | ||||
-rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/fdt.c | 19 | ||||
-rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/soc.c | 36 | ||||
-rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/spl.c | 5 | ||||
-rw-r--r-- | arch/arm/cpu/armv8/start.S | 2 | ||||
-rw-r--r-- | arch/arm/cpu/armv8/zynqmp/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/cpu/armv8/zynqmp/spl.c | 107 |
7 files changed, 165 insertions, 8 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c index d939900..9a5a6b5 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c @@ -396,9 +396,6 @@ static inline void final_mmu_setup(void) flush_dcache_range((ulong)level0_table, (ulong)level0_table + gd->arch.tlb_size); -#ifdef CONFIG_SYS_DPAA_FMAN - flush_dcache_all(); -#endif /* point TTBR to the new table */ set_ttbr_tcr_mair(el, (u64)level0_table, LAYERSCAPE_TCR_FINAL, MEMORY_ATTRIBUTES); diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c index 1e875c4..d17227a 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c @@ -20,6 +20,8 @@ #ifdef CONFIG_MP #include <asm/arch/mp.h> #endif +#include <fsl_sec.h> +#include <asm/arch-fsl-layerscape/soc.h> int fdt_fixup_phy_connection(void *blob, int offset, phy_interface_t phyc) { @@ -75,6 +77,23 @@ void ft_fixup_cpu(void *blob) void ft_cpu_setup(void *blob, bd_t *bd) { +#ifdef CONFIG_FSL_LSCH2 + struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); + unsigned int svr = in_be32(&gur->svr); + + /* delete crypto node if not on an E-processor */ + if (!IS_E_PROCESSOR(svr)) + fdt_fixup_crypto_node(blob, 0); +#if CONFIG_SYS_FSL_SEC_COMPAT >= 4 + else { + ccsr_sec_t __iomem *sec; + + sec = (void __iomem *)CONFIG_SYS_FSL_SEC_ADDR; + fdt_fixup_crypto_node(blob, sec_in32(&sec->secvid_ms)); + } +#endif +#endif + #ifdef CONFIG_MP ft_fixup_cpu(blob); #endif diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index 0cb0100..0fb5c7f 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -12,6 +12,8 @@ #include <asm/io.h> #include <asm/global_data.h> #include <asm/arch-fsl-layerscape/config.h> +#include <fsl_ddr_sdram.h> +#include <fsl_ddr.h> #ifdef CONFIG_CHAIN_OF_TRUST #include <fsl_validate.h> #endif @@ -271,6 +273,39 @@ static void erratum_a009660(void) #endif } +static void erratum_a008850_early(void) +{ +#ifdef CONFIG_SYS_FSL_ERRATUM_A008850 + /* part 1 of 2 */ + struct ccsr_cci400 __iomem *cci = (void *)CONFIG_SYS_CCI400_ADDR; + struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR; + + /* disables propagation of barrier transactions to DDRC from CCI400 */ + out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER); + + /* disable the re-ordering in DDRC */ + ddr_out32(&ddr->eor, DDR_EOR_RD_REOD_DIS | DDR_EOR_WD_REOD_DIS); +#endif +} + +void erratum_a008850_post(void) +{ +#ifdef CONFIG_SYS_FSL_ERRATUM_A008850 + /* part 2 of 2 */ + struct ccsr_cci400 __iomem *cci = (void *)CONFIG_SYS_CCI400_ADDR; + struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR; + u32 tmp; + + /* enable propagation of barrier transactions to DDRC from CCI400 */ + out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER); + + /* enable the re-ordering in DDRC */ + tmp = ddr_in32(&ddr->eor); + tmp &= ~(DDR_EOR_RD_REOD_DIS | DDR_EOR_WD_REOD_DIS); + ddr_out32(&ddr->eor, tmp); +#endif +} + void fsl_lsch2_early_init_f(void) { struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR; @@ -295,6 +330,7 @@ void fsl_lsch2_early_init_f(void) CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN); /* Erratum */ + erratum_a008850_early(); /* part 1 of 2 */ erratum_a009929(); erratum_a009660(); } diff --git a/arch/arm/cpu/armv8/fsl-layerscape/spl.c b/arch/arm/cpu/armv8/fsl-layerscape/spl.c index c1229c8..5883c00 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/spl.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/spl.c @@ -29,7 +29,7 @@ u32 spl_boot_mode(void) switch (spl_boot_device()) { case BOOT_DEVICE_MMC1: #ifdef CONFIG_SPL_FAT_SUPPORT - return MMCSD_MODE_FAT; + return MMCSD_MODE_FS; #else return MMCSD_MODE_RAW; #endif @@ -49,9 +49,6 @@ void board_init_f(ulong dummy) #ifdef CONFIG_LS2080A arch_cpu_init(); #endif -#ifdef CONFIG_FSL_IFC - init_early_memctl_regs(); -#endif board_early_init_f(); timer_init(); #ifdef CONFIG_LS2080A diff --git a/arch/arm/cpu/armv8/start.S b/arch/arm/cpu/armv8/start.S index c3cc819..e933021 100644 --- a/arch/arm/cpu/armv8/start.S +++ b/arch/arm/cpu/armv8/start.S @@ -216,7 +216,7 @@ WEAK(lowlevel_init) #endif #endif -#ifndef CONFIG_ARMV8_MULTIENTRY +#ifdef CONFIG_ARMV8_MULTIENTRY branch_if_master x0, x1, 2f /* diff --git a/arch/arm/cpu/armv8/zynqmp/Makefile b/arch/arm/cpu/armv8/zynqmp/Makefile index d0ed222..be8673a 100644 --- a/arch/arm/cpu/armv8/zynqmp/Makefile +++ b/arch/arm/cpu/armv8/zynqmp/Makefile @@ -9,3 +9,4 @@ obj-y += clk.o obj-y += cpu.o obj-$(CONFIG_MP) += mp.o obj-y += slcr.o +obj-$(CONFIG_SPL_BUILD) += spl.o diff --git a/arch/arm/cpu/armv8/zynqmp/spl.c b/arch/arm/cpu/armv8/zynqmp/spl.c new file mode 100644 index 0000000..e3e2a4f --- /dev/null +++ b/arch/arm/cpu/armv8/zynqmp/spl.c @@ -0,0 +1,107 @@ +/* + * Copyright 2015 - 2016 Xilinx, Inc. + * + * Michal Simek <michal.simek@xilinx.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <debug_uart.h> +#include <spl.h> + +#include <asm/io.h> +#include <asm/spl.h> +#include <asm/arch/hardware.h> +#include <asm/arch/sys_proto.h> + +void board_init_f(ulong dummy) +{ + psu_init(); + board_early_init_r(); + +#ifdef CONFIG_DEBUG_UART + /* Uart debug for sure */ + debug_uart_init(); + puts("Debug uart enabled\n"); /* or printch() */ +#endif + /* Delay is required for clocks to be propagated */ + udelay(1000000); + + /* Clear the BSS */ + memset(__bss_start, 0, __bss_end - __bss_start); + + /* No need to call timer init - it is empty for ZynqMP */ + board_init_r(NULL, 0); +} + +#ifdef CONFIG_SPL_BOARD_INIT +void spl_board_init(void) +{ + preloader_console_init(); + board_init(); +} +#endif + +u32 spl_boot_device(void) +{ + u32 reg = 0; + u8 bootmode; + + reg = readl(&crlapb_base->boot_mode); + bootmode = reg & BOOT_MODES_MASK; + + switch (bootmode) { + case JTAG_MODE: + return BOOT_DEVICE_RAM; +#ifdef CONFIG_SPL_MMC_SUPPORT + case EMMC_MODE: + case SD_MODE: + case SD_MODE1: + return BOOT_DEVICE_MMC1; +#endif + default: + printf("Invalid Boot Mode:0x%x\n", bootmode); + break; + } + + return 0; +} + +u32 spl_boot_mode(void) +{ + switch (spl_boot_device()) { + case BOOT_DEVICE_RAM: + return 0; + case BOOT_DEVICE_MMC1: + return MMCSD_MODE_FS; + default: + puts("spl: error: unsupported device\n"); + hang(); + } +} + +__weak void psu_init(void) +{ + /* + * This function is overridden by the one in + * board/xilinx/zynqmp/(platform)/psu_init_gpl.c, if it exists. + */ +} + +#ifdef CONFIG_SPL_OS_BOOT +int spl_start_uboot(void) +{ + return 0; +} +#endif + +#ifdef CONFIG_SPL_LOAD_FIT +int board_fit_config_name_match(const char *name) +{ + /* Just empty function now - can't decide what to choose */ + debug("%s: %s\n", __func__, name); + + return 0; +} +#endif |