[PATCH 2/4] spl: Kconfig: k3: Increase malloc size after relocation for R5

Andrew Davis afd at ti.com
Mon Dec 8 20:06:33 CET 2025


Seems the "generous 2MB space" is no longer enough for SPL on some K3 R5
platforms so let's increase this to 4MB. That matches what we give to
ARM64 SPL, so combine these.

Signed-off-by: Andrew Davis <afd at ti.com>
---
 common/spl/Kconfig             | 3 +--
 configs/am64x_evm_r5_defconfig | 1 -
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index 3b7b6cafef8..0411a5edc9f 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -465,8 +465,7 @@ config SPL_STACK_R_ADDR
 config SPL_STACK_R_MALLOC_SIMPLE_LEN
 	depends on SPL_STACK_R && SPL_SYS_MALLOC_SIMPLE
 	hex "Size of malloc_simple heap after switching to DRAM SPL stack"
-	default 0x400000 if ARCH_K3 && ARM64
-	default 0x200000 if ARCH_K3 && CPU_V7R
+	default 0x400000 if ARCH_K3
 	default 0x100000
 	help
 	  Specify the amount of the stack to use as memory pool for
diff --git a/configs/am64x_evm_r5_defconfig b/configs/am64x_evm_r5_defconfig
index a675ea84fca..e1a748de5a9 100644
--- a/configs/am64x_evm_r5_defconfig
+++ b/configs/am64x_evm_r5_defconfig
@@ -23,7 +23,6 @@ CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
 CONFIG_SPL_BSS_START_ADDR=0x7019b800
 CONFIG_SPL_BSS_MAX_SIZE=0x4000
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x400000
 CONFIG_SPL_SIZE_LIMIT=0x190000
 CONFIG_SPL_SIZE_LIMIT_PROVIDE_STACK=0x4000
 CONFIG_SPL_FS_FAT=y
-- 
2.39.2



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