diff options
Diffstat (limited to 'board/phytec/common/k3/board.c')
| -rw-r--r-- | board/phytec/common/k3/board.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/board/phytec/common/k3/board.c b/board/phytec/common/k3/board.c index 346b2b6491a..9ff861cd3f4 100644 --- a/board/phytec/common/k3/board.c +++ b/board/phytec/common/k3/board.c @@ -4,15 +4,92 @@ * Author: Wadim Egorov <w.egorov@phytec.de> */ +#include <efi_loader.h> #include <env_internal.h> #include <fdt_support.h> #include <dm/ofnode.h> +#include <mtd.h> #include <spl.h> #include <malloc.h> #include <asm/arch/hardware.h> #include "../am6_som_detection.h" +#if IS_ENABLED(CONFIG_EFI_HAVE_CAPSULE_SUPPORT) +struct efi_fw_image fw_images[] = { + { + .fw_name = PHYCORE_AM6XX_FW_NAME_TIBOOT3, + .image_index = 1, + }, + { + .fw_name = PHYCORE_AM6XX_FW_NAME_SPL, + .image_index = 2, + }, + { + .fw_name = PHYCORE_AM6XX_FW_NAME_UBOOT, + .image_index = 3, + } +}; + +struct efi_capsule_update_info update_info = { + .dfu_string = NULL, + .num_images = ARRAY_SIZE(fw_images), + .images = fw_images, +}; + +/** + * configure_capsule_updates() - Set up the DFU string for capsule updates + * + * Configures all three bootloader binaries for updates on the current + * booted flash device, which may be eMMC, OSPI NOR, or a uSD card. If + * booting from USB or Serial, capsule updates will be performed on the + * eMMC device. + * + * Note: Currently, eMMC hardware partitions are not differentiated; Updates + * are always applied to the first boot partition. + */ +void configure_capsule_updates(void) +{ + static char dfu_string[128] = { 0 }; + const char *dfu_raw = "tiboot3.bin raw 0x0 0x400 mmcpart 1;" + "tispl.bin raw 0x400 0x1000 mmcpart 1;" + "u-boot.img.raw raw 0x1400 0x2000 mmcpart 1"; + const char *dfu_fat = "tiboot3.bin fat 1 1;" + "tispl.bin fat 1 1;" + "u-boot.img fat 1 1"; + const char *dfu_spi = "tiboot3.bin part 1;" + "tispl.bin part 2;" + "u-boot.img part 3"; + u32 boot_device = get_boot_device(); + + switch (boot_device) { + case BOOT_DEVICE_MMC1: + snprintf(dfu_string, 128, "mmc 0=%s", dfu_raw); + break; + case BOOT_DEVICE_MMC2: + snprintf(dfu_string, 128, "mmc 1=%s", dfu_fat); + break; + case BOOT_DEVICE_SPI: + mtd_probe_devices(); + snprintf(dfu_string, 128, "mtd nor0=%s", dfu_spi); + break; + default: + snprintf(dfu_string, 128, "mmc 0=%s", dfu_raw); + break; + }; + + update_info.dfu_string = dfu_string; +} +#endif + +#if IS_ENABLED(CONFIG_SET_DFU_ALT_INFO) +void set_dfu_alt_info(char *interface, char *devstr) +{ + if (IS_ENABLED(CONFIG_EFI_HAVE_CAPSULE_SUPPORT)) + env_set("dfu_alt_info", update_info.dfu_string); +} +#endif + #if IS_ENABLED(CONFIG_ENV_IS_IN_FAT) || IS_ENABLED(CONFIG_ENV_IS_IN_MMC) int mmc_get_env_dev(void) { @@ -94,6 +171,10 @@ int board_late_init(void) } } +#if IS_ENABLED(CONFIG_EFI_HAVE_CAPSULE_SUPPORT) + configure_capsule_updates(); +#endif + return 0; } #endif |