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include: configs: am64x: Avoid overlap of BSS and stack area

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Avoid R5 SPL stack writing into ROM index table. Re-use the same space
for storing EEPROM data.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
This commit is contained in:
Lokesh Vutla 2021-05-06 16:44:53 +05:30
parent b5425a9676
commit aad1614468
1 changed files with 5 additions and 0 deletions
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5
include/configs/am64x_evm.h
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@ -25,8 +25,10 @@
#endif #endif
#define CONFIG_SPL_MAX_SIZE CONFIG_SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE #define CONFIG_SPL_MAX_SIZE CONFIG_SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE
#if defined(CONFIG_TARGET_AM642_A53_EVM)
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SPL_TEXT_BASE + \ #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SPL_TEXT_BASE + \
CONFIG_SYS_K3_NON_SECURE_MSRAM_SIZE - 4) CONFIG_SYS_K3_NON_SECURE_MSRAM_SIZE - 4)
#else
/* /*
* Maximum size in memory allocated to the SPL BSS. Keep it as tight as * 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 * possible (to allow the build to go through), as this directly affects
@ -43,9 +45,12 @@
*/ */
#define CONFIG_SPL_BSS_START_ADDR (CONFIG_SYS_K3_BOOT_PARAM_TABLE_INDEX -\ #define CONFIG_SPL_BSS_START_ADDR (CONFIG_SYS_K3_BOOT_PARAM_TABLE_INDEX -\
CONFIG_SPL_BSS_MAX_SIZE) 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
/* Configure R5 SPL post-relocation malloc pool in DDR */ /* Configure R5 SPL post-relocation malloc pool in DDR */
#define CONFIG_SYS_SPL_MALLOC_START 0x84000000 #define CONFIG_SYS_SPL_MALLOC_START 0x84000000
#define CONFIG_SYS_SPL_MALLOC_SIZE SZ_16M #define CONFIG_SYS_SPL_MALLOC_SIZE SZ_16M
#endif
#define PARTS_DEFAULT \ #define PARTS_DEFAULT \
/* Linux partitions */ \ /* Linux partitions */ \