diff options
| author | Pankit Garg <pankit.garg@nxp.com> | 2018-11-05 18:01:52 +0000 |
|---|---|---|
| committer | York Sun <york.sun@nxp.com> | 2018-12-06 14:37:36 -0800 |
| commit | 2141d250f510fb33d6b42ff35bfa8f3fbbc343d0 (patch) | |
| tree | f8940520ef9841b2247b3520b1442fc083ebc662 /arch/arm/cpu | |
| parent | b6c97f4d94144cab494d0844268cca05e04af3d0 (diff) | |
armv8: fsl-layerscape: bootcmd identification for TFABOOT
Adds bootcmd identificaton on basis on boot source, valid
in TFABOOT configuration.
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
Signed-off-by: Pankit Garg <pankit.garg@nxp.com>
[YS: remove unnecessary braces]
Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'arch/arm/cpu')
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/cpu.c | 14 | ||||
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/soc.c | 77 |
2 files changed, 91 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c index 0b6f1e1b47..e25515ef9b 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c @@ -33,6 +33,9 @@ #ifdef CONFIG_TFABOOT #include <environment.h> +#ifdef CONFIG_CHAIN_OF_TRUST +#include <fsl_validate.h> +#endif #endif DECLARE_GLOBAL_DATA_PTR; @@ -741,6 +744,14 @@ enum env_location env_get_location(enum env_operation op, int prio) if (prio) return ENVL_UNKNOWN; +#ifdef CONFIG_CHAIN_OF_TRUST + /* Check Boot Mode + * If Boot Mode is Secure, return ENVL_NOWHERE + */ + if (fsl_check_boot_mode_secure() == 1) + goto done; +#endif + switch (src) { case BOOT_SOURCE_IFC_NOR: env_loc = ENVL_FLASH; @@ -768,6 +779,9 @@ enum env_location env_get_location(enum env_operation op, int prio) break; } +#ifdef CONFIG_CHAIN_OF_TRUST +done: +#endif return env_loc; } #endif /* CONFIG_TFABOOT */ diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index 54fb0745f9..c0a8e301a5 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -24,6 +24,10 @@ #include <fsl_validate.h> #endif #include <fsl_immap.h> +#ifdef CONFIG_TFABOOT +#include <environment.h> +DECLARE_GLOBAL_DATA_PTR; +#endif bool soc_has_dp_ddr(void) { @@ -679,12 +683,85 @@ int qspi_ahb_init(void) } #endif +#ifdef CONFIG_TFABOOT +#define MAX_BOOTCMD_SIZE 256 + +int fsl_setenv_bootcmd(void) +{ + int ret; + enum boot_src src = get_boot_src(); + char bootcmd_str[MAX_BOOTCMD_SIZE]; + + switch (src) { +#ifdef IFC_NOR_BOOTCOMMAND + case BOOT_SOURCE_IFC_NOR: + sprintf(bootcmd_str, IFC_NOR_BOOTCOMMAND); + break; +#endif +#ifdef QSPI_NOR_BOOTCOMMAND + case BOOT_SOURCE_QSPI_NOR: + sprintf(bootcmd_str, QSPI_NOR_BOOTCOMMAND); + break; +#endif +#ifdef XSPI_NOR_BOOTCOMMAND + case BOOT_SOURCE_XSPI_NOR: + sprintf(bootcmd_str, XSPI_NOR_BOOTCOMMAND); + break; +#endif +#ifdef IFC_NAND_BOOTCOMMAND + case BOOT_SOURCE_IFC_NAND: + sprintf(bootcmd_str, IFC_NAND_BOOTCOMMAND); + break; +#endif +#ifdef QSPI_NAND_BOOTCOMMAND + case BOOT_SOURCE_QSPI_NAND: + sprintf(bootcmd_str, QSPI_NAND_BOOTCOMMAND); + break; +#endif +#ifdef XSPI_NAND_BOOTCOMMAND + case BOOT_SOURCE_XSPI_NAND: + sprintf(bootcmd_str, XSPI_NAND_BOOTCOMMAND); + break; +#endif +#ifdef SD_BOOTCOMMAND + case BOOT_SOURCE_SD_MMC: + sprintf(bootcmd_str, SD_BOOTCOMMAND); + break; +#endif +#ifdef SD2_BOOTCOMMAND + case BOOT_SOURCE_SD_MMC2: + sprintf(bootcmd_str, SD2_BOOTCOMMAND); + break; +#endif + default: +#ifdef QSPI_NOR_BOOTCOMMAND + sprintf(bootcmd_str, QSPI_NOR_BOOTCOMMAND); +#endif + break; + } + + ret = env_set("bootcmd", bootcmd_str); + if (ret) { + printf("Failed to set bootcmd: ret = %d\n", ret); + return ret; + } + return 0; +} +#endif + #ifdef CONFIG_BOARD_LATE_INIT int board_late_init(void) { #ifdef CONFIG_CHAIN_OF_TRUST fsl_setenv_chain_of_trust(); #endif +#ifdef CONFIG_TFABOOT + /* + * check if gd->env_addr is default_environment; then setenv bootcmd + */ + if (gd->env_addr + gd->reloc_off == (ulong)&default_environment[0]) + fsl_setenv_bootcmd(); +#endif #ifdef CONFIG_QSPI_AHB_INIT qspi_ahb_init(); #endif |