diff options
| -rw-r--r-- | arch/arm/mach-k3/include/mach/hardware.h | 7 | ||||
| -rw-r--r-- | arch/arm/mach-k3/include/mach/j721e_hardware.h | 3 | ||||
| -rw-r--r-- | arch/arm/mach-k3/j721e_init.c | 7 |
3 files changed, 15 insertions, 2 deletions
diff --git a/arch/arm/mach-k3/include/mach/hardware.h b/arch/arm/mach-k3/include/mach/hardware.h index 0ad761418b..02b3df0e1b 100644 --- a/arch/arm/mach-k3/include/mach/hardware.h +++ b/arch/arm/mach-k3/include/mach/hardware.h @@ -21,4 +21,11 @@ #define JTAG_ID_PARTNO_SHIFT 12 #define JTAG_ID_PARTNO_MASK (0xffff << 12) +#define K3_ROM_BOOT_HEADER_MAGIC "EXTBOOT" + +struct rom_extended_boot_data { + char header[8]; + u32 num_components; +}; + #endif /* _ASM_ARCH_HARDWARE_H_ */ diff --git a/arch/arm/mach-k3/include/mach/j721e_hardware.h b/arch/arm/mach-k3/include/mach/j721e_hardware.h index 19873d6e28..b98f0a82f1 100644 --- a/arch/arm/mach-k3/include/mach/j721e_hardware.h +++ b/arch/arm/mach-k3/include/mach/j721e_hardware.h @@ -51,6 +51,9 @@ #define CTRLMMR_LOCK_KICK1 0x0100c #define CTRLMMR_LOCK_KICK1_UNLOCK_VAL 0xd172bc5a +/* ROM HANDOFF Structure location */ +#define ROM_ENTENDED_BOOT_DATA_INFO 0x41cffb00 + /* MCU SCRATCHPAD usage */ #define TI_SRAM_SCRATCH_BOARD_EEPROM_START CONFIG_SYS_K3_MCU_SCRATCHPAD_BASE diff --git a/arch/arm/mach-k3/j721e_init.c b/arch/arm/mach-k3/j721e_init.c index 63a31c18ce..6246de3a26 100644 --- a/arch/arm/mach-k3/j721e_init.c +++ b/arch/arm/mach-k3/j721e_init.c @@ -126,10 +126,13 @@ void k3_mmc_restart_clock(void) * it to the .data section. */ u32 bootindex __attribute__((section(".data"))); +static struct rom_extended_boot_data bootdata __section(.data); -static void store_boot_index_from_rom(void) +static void store_boot_info_from_rom(void) { bootindex = *(u32 *)(CONFIG_SYS_K3_BOOT_PARAM_TABLE_INDEX); + memcpy(&bootdata, (uintptr_t *)ROM_ENTENDED_BOOT_DATA_INFO, + sizeof(struct rom_extended_boot_data)); } void board_init_f(ulong dummy) @@ -142,7 +145,7 @@ void board_init_f(ulong dummy) * Cannot delay this further as there is a chance that * K3_BOOT_PARAM_TABLE_INDEX can be over written by SPL MALLOC section. */ - store_boot_index_from_rom(); + store_boot_info_from_rom(); /* Make all control module registers accessible */ ctrl_mmr_unlock(); |