diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/am65x_evm.h | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/include/configs/am65x_evm.h b/include/configs/am65x_evm.h index 51abab3943..1319745963 100644 --- a/include/configs/am65x_evm.h +++ b/include/configs/am65x_evm.h @@ -19,6 +19,29 @@ #define CONFIG_SYS_SDRAM_BASE1 0x880000000 /* SPL Loader Configuration */ +#ifdef CONFIG_TARGET_AM654_A53_EVM +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SPL_TEXT_BASE + \ + CONFIG_SYS_K3_NON_SECURE_MSRAM_SIZE) +#else +/* + * Maximum size in memory allocated to the SPL BSS. Keep it as tight as + * possible (to allow the build to go through), as this directly affects + * our memory footprint. The less we use for BSS the more we have available + * for everything else. + */ +#define CONFIG_SPL_BSS_MAX_SIZE 0x5000 +/* + * Link BSS to be within SPL in a dedicated region located near the top of + * the MCU SRAM, this way making it available also before relocation. Note + * that we are not using the actual top of the MCU SRAM as there is a memory + * location filled in by the boot ROM that we want to read out without any + * interference from the C context. + */ +#define CONFIG_SPL_BSS_START_ADDR (CONFIG_SYS_K3_BOOT_PARAM_TABLE_INDEX -\ + CONFIG_SPL_BSS_MAX_SIZE) +/* Set the stack right below the SPL BSS section */ +#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SPL_BSS_START_ADDR +#endif #ifdef CONFIG_SYS_K3_SPL_ATF #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "tispl.bin" @@ -29,8 +52,6 @@ #endif #define CONFIG_SPL_MAX_SIZE CONFIG_SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE -#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SPL_TEXT_BASE + \ - CONFIG_SYS_K3_NON_SECURE_MSRAM_SIZE - 4) #define CONFIG_SYS_BOOTM_LEN SZ_64M |