From: Lokesh Vutla <lokeshvutla@ti.com>
Date: Thu, 6 May 2021 11:14:53 +0000 (+0530)
Subject: include: configs: am64x: Avoid overlap of BSS and stack area
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=aad1614468e900771051701f46b0f93656dda698;p=u-boot.git

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

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>
---

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 */ \