diff options
Diffstat (limited to 'arch/arm/mach-imx/spl.c')
| -rw-r--r-- | arch/arm/mach-imx/spl.c | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/arch/arm/mach-imx/spl.c b/arch/arm/mach-imx/spl.c index 1f230aca33..f025c4b301 100644 --- a/arch/arm/mach-imx/spl.c +++ b/arch/arm/mach-imx/spl.c @@ -18,13 +18,17 @@ DECLARE_GLOBAL_DATA_PTR; +__weak int spl_board_boot_device(enum boot_device boot_dev_spl) +{ + return 0; +} + #if defined(CONFIG_MX6) /* determine boot device from SRC_SBMR1 (BOOT_CFG[4:1]) or SRC_GPR9 register */ u32 spl_boot_device(void) { unsigned int bmode = readl(&src_base->sbmr2); u32 reg = imx6_src_get_boot_mode(); - u32 mmc_index = ((reg >> 11) & 0x03); /* * Check for BMODE if serial downloader is enabled @@ -85,15 +89,19 @@ u32 spl_boot_device(void) /* SD/eSD: 8.5.3, Table 8-15 */ case IMX6_BMODE_SD: case IMX6_BMODE_ESD: + return BOOT_DEVICE_MMC1; + /* MMC/eMMC: 8.5.3 */ case IMX6_BMODE_MMC: case IMX6_BMODE_EMMC: - if (mmc_index == 1) - return BOOT_DEVICE_MMC2; - else - return BOOT_DEVICE_MMC1; + return BOOT_DEVICE_MMC1; /* NAND Flash: 8.5.2, Table 8-10 */ case IMX6_BMODE_NAND_MIN ... IMX6_BMODE_NAND_MAX: return BOOT_DEVICE_NAND; +#if defined(CONFIG_MX6UL) || defined(CONFIG_MX6ULL) + /* QSPI boot */ + case IMX6_BMODE_QSPI: + return BOOT_DEVICE_SPI; +#endif } return BOOT_DEVICE_NONE; } @@ -127,6 +135,9 @@ u32 spl_boot_device(void) enum boot_device boot_device_spl = get_boot_device(); + if (IS_ENABLED(CONFIG_IMX8MM)) + return spl_board_boot_device(boot_device_spl); + switch (boot_device_spl) { #if defined(CONFIG_MX7) case SD1_BOOT: @@ -178,7 +189,18 @@ int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name) /* called from spl_mmc to see type of boot mode for storage (RAW or FAT) */ u32 spl_boot_mode(const u32 boot_device) { +/* + * When CONFIG_SPL_FORCE_MMC_BOOT is defined the 'boot_device' is used + * unconditionally to decide about device to use for booting. + * This is crucial for falcon boot mode, when board boots up (i.e. ROM + * loads SPL) from slow SPI-NOR memory and afterwards the SPL's 'falcon' boot + * mode is used to load Linux OS from eMMC partition. + */ +#ifdef CONFIG_SPL_FORCE_MMC_BOOT + switch (boot_device) { +#else switch (spl_boot_device()) { +#endif /* for MMC return either RAW or FAT mode */ case BOOT_DEVICE_MMC1: case BOOT_DEVICE_MMC2: @@ -198,7 +220,7 @@ u32 spl_boot_mode(const u32 boot_device) } #endif -#if defined(CONFIG_SECURE_BOOT) +#if defined(CONFIG_IMX_HAB) /* * +------------+ 0x0 (DDR_UIMAGE_START) - @@ -261,6 +283,7 @@ __weak void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image) } } +#if !defined(CONFIG_SPL_FIT_SIGNATURE) ulong board_spl_fit_size_align(ulong size) { /* @@ -285,6 +308,7 @@ void board_spl_fit_post_load(ulong load_addr, size_t length) hang(); } } +#endif #endif |