diff options
Diffstat (limited to 'arch/arm/mach-k3/include/mach/am62a_hardware.h')
| -rw-r--r-- | arch/arm/mach-k3/include/mach/am62a_hardware.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/arch/arm/mach-k3/include/mach/am62a_hardware.h b/arch/arm/mach-k3/include/mach/am62a_hardware.h index 52b0d9b3cb9..13bf50f147b 100644 --- a/arch/arm/mach-k3/include/mach/am62a_hardware.h +++ b/arch/arm/mach-k3/include/mach/am62a_hardware.h @@ -68,7 +68,22 @@ #define ROM_ENTENDED_BOOT_DATA_INFO 0x43c3f1e0 -/* Use Last 2K as Scratch pad */ +#define K3_BOOT_PARAM_TABLE_INDEX_OCRAM 0x7000F290 + +/* + * During the boot process ROM will kill anything that writes to OCSRAM. + * This means the wakeup SPL cannot use this region during boot. To + * complicate things, TIFS will set a firewall between HSM RAM and the + * main domain. + * + * So, during the wakeup SPL, we will need to store the EEPROM data + * somewhere in HSM RAM, and the main domain's SPL will need to store it + * somewhere in OCSRAM + */ +#ifdef CONFIG_CPU_V7R +#define TI_SRAM_SCRATCH_BOARD_EEPROM_START 0x43c30000 +#else #define TI_SRAM_SCRATCH_BOARD_EEPROM_START 0x70000001 +#endif /* CONFIG_CPU_V7R */ #endif /* __ASM_ARCH_AM62A_HARDWARE_H */ |