diff options
Diffstat (limited to 'arch/arm/mach-mvebu/spl.c')
| -rw-r--r-- | arch/arm/mach-mvebu/spl.c | 84 |
1 files changed, 40 insertions, 44 deletions
diff --git a/arch/arm/mach-mvebu/spl.c b/arch/arm/mach-mvebu/spl.c index 424599286e5..6b8c72a71da 100644 --- a/arch/arm/mach-mvebu/spl.c +++ b/arch/arm/mach-mvebu/spl.c @@ -33,21 +33,44 @@ #endif /* - * When loading U-Boot via SPL from eMMC (in Marvell terminology SDIO), the - * kwbimage main header is stored at sector 0. U-Boot SPL needs to parse this - * header and figure out at which sector the U-Boot proper binary is stored. - * Partition booting is therefore not supported and CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR - * and CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_DATA_PART_OFFSET need to point to the - * kwbimage main header. + * When loading U-Boot via SPL from eMMC, the kwbimage main header is stored at + * sector 0 and either on HW boot partition or on data partition. Choice of HW + * partition depends on what is configured in eMMC EXT_CSC register. + * When loading U-Boot via SPL from SD card, the kwbimage main header is stored + * at sector 1. + * Therefore MBR/GPT partition booting, fixed sector number and fixed eMMC HW + * partition number are unsupported due to limitation of Marvell BootROM. + * Correct sector number must be determined as runtime in mvebu SPL code based + * on the detected boot source. Otherwise U-Boot SPL would not be able to load + * U-Boot proper. + * Runtime mvebu SPL sector calculation code expects: + * - CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_DATA_PART_OFFSET=0 + * - CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0 */ #ifdef CONFIG_SPL_MMC +#ifdef CONFIG_SYS_MMCSD_FS_BOOT +#error CONFIG_SYS_MMCSD_FS_BOOT is unsupported +#endif +#ifdef CONFIG_SYS_MMCSD_FS_BOOT_PARTITION +#error CONFIG_SYS_MMCSD_FS_BOOT_PARTITION is unsupported +#endif +#ifdef CONFIG_SUPPORT_EMMC_BOOT_OVERRIDE_PART_CONFIG +#error CONFIG_SUPPORT_EMMC_BOOT_OVERRIDE_PART_CONFIG is unsupported +#endif +#ifdef CONFIG_SYS_MMCSD_RAW_MODE_EMMC_BOOT_PARTITION +#error CONFIG_SYS_MMCSD_RAW_MODE_EMMC_BOOT_PARTITION is unsupported +#endif #ifdef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION #error CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION is unsupported #endif -#if defined(CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR) && CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR != 0 +#ifndef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR +#error CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR must be enabled for SD/eMMC boot support +#endif +#if !defined(CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR) || \ + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR != 0 #error CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR must be set to 0 #endif -#if defined(CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_DATA_PART_OFFSET) && \ +#if !defined(CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_DATA_PART_OFFSET) || \ CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_DATA_PART_OFFSET != 0 #error CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_DATA_PART_OFFSET must be set to 0 #endif @@ -98,7 +121,12 @@ struct kwbimage_main_hdr_v1 { #ifdef CONFIG_SPL_MMC u32 spl_mmc_boot_mode(struct mmc *mmc, const u32 boot_device) { - return MMCSD_MODE_RAW; + return IS_SD(mmc) ? MMCSD_MODE_RAW : MMCSD_MODE_EMMCBOOT; +} +unsigned long spl_mmc_get_uboot_raw_sector(struct mmc *mmc, + unsigned long raw_sect) +{ + return IS_SD(mmc) ? 1 : 0; } #endif @@ -169,9 +197,7 @@ int spl_parse_board_header(struct spl_image_info *spl_image, } if (IS_ENABLED(CONFIG_SPL_MMC) && - (bootdev->boot_device == BOOT_DEVICE_MMC1 || - bootdev->boot_device == BOOT_DEVICE_MMC2 || - bootdev->boot_device == BOOT_DEVICE_MMC2_2) && + (bootdev->boot_device == BOOT_DEVICE_MMC1) && mhdr->blockid != IBR_HDR_SDIO_ID) { printf("ERROR: Wrong blockid (0x%x) in SDIO kwbimage\n", mhdr->blockid); @@ -182,26 +208,9 @@ int spl_parse_board_header(struct spl_image_info *spl_image, /* * For SATA srcaddr is specified in number of sectors. - * The main header is must be stored at sector number 1. - * This expects that sector size is 512 bytes and recalculates - * data offset to bytes relative to the main header. - */ - if (IS_ENABLED(CONFIG_SPL_SATA) && mhdr->blockid == IBR_HDR_SATA_ID) { - if (spl_image->offset < 1) { - printf("ERROR: Wrong srcaddr (0x%08x) in SATA kwbimage\n", - spl_image->offset); - return -EINVAL; - } - spl_image->offset -= 1; - spl_image->offset *= 512; - } - - /* - * For SDIO (eMMC) srcaddr is specified in number of sectors. - * This expects that sector size is 512 bytes and recalculates - * data offset to bytes. + * This expects that sector size is 512 bytes. */ - if (IS_ENABLED(CONFIG_SPL_MMC) && mhdr->blockid == IBR_HDR_SDIO_ID) + if (IS_ENABLED(CONFIG_SPL_SATA) && mhdr->blockid == IBR_HDR_SATA_ID) spl_image->offset *= 512; if (spl_image->offset % 4 != 0) { @@ -299,19 +308,6 @@ int board_return_to_bootrom(struct spl_image_info *spl_image, hang(); } -/* - * SPI0 CS0 Flash is mapped to address range 0xD4000000 - 0xD7FFFFFF by BootROM. - * Proper U-Boot removes this direct mapping. So it is available only in SPL. - */ -#if defined(CONFIG_SPL_ENV_IS_IN_SPI_FLASH) && \ - CONFIG_ENV_SPI_BUS == 0 && CONFIG_ENV_SPI_CS == 0 && \ - CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE <= 64*1024*1024 -void *env_sf_get_env_addr(void) -{ - return (void *)0xD4000000 + CONFIG_ENV_OFFSET; -} -#endif - void board_init_f(ulong dummy) { int ret; |