diff mbox series

[06/18] include: configs: am64x: Avoid overlap of BSS and stack area

Message ID 20210506111505.6741-7-lokeshvutla@ti.com
State Accepted
Commit aad1614468e900771051701f46b0f93656dda698
Delegated to: Lokesh Vutla
Headers show
Series arm: k3-am64: Add initial support for AM64 SK | expand

Commit Message

Lokesh Vutla May 6, 2021, 11:14 a.m. UTC 
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>
---
 include/configs/am64x_evm.h | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/include/configs/am64x_evm.h b/include/configs/am64x_evm.h
index 99c779b584..5d756b409d 100644
--- a/include/configs/am64x_evm.h
+++ b/include/configs/am64x_evm.h
@@ -25,8 +25,10 @@ 
 #endif
 
 #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 +	\
 					CONFIG_SYS_K3_NON_SECURE_MSRAM_SIZE - 4)
+#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
@@ -43,9 +45,12 @@ 
  */
 #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
 /* Configure R5 SPL post-relocation malloc pool in DDR */
 #define CONFIG_SYS_SPL_MALLOC_START    0x84000000
 #define CONFIG_SYS_SPL_MALLOC_SIZE     SZ_16M
+#endif
 
 #define PARTS_DEFAULT \
 	/* Linux partitions */ \