From 081b97c3b3dd2d5e7193436b74742f2908a1427d Mon Sep 17 00:00:00 2001
From: Vignesh Raghavendra <vigneshr@ti.com>
Date: Fri, 31 May 2024 20:16:36 +0530
Subject: [PATCH] spl: Kconfig: ARCH_K3: Set default
 SPL_STACK_R_MALLOC_SIMPLE_LEN for R5 build

All ARCH_K3 platforms need about of 2MB of malloc space post
reallocation. Since, this space is allocated from SDRAM, provide a
generous 2MB space by default.

Platforms requiring more than 2MB can override in defconfig as needed.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
---
 common/spl/Kconfig                 | 1 +
 configs/am62px_evm_r5_defconfig    | 1 -
 configs/am62x_evm_r5_defconfig     | 1 -
 configs/j721s2_evm_r5_defconfig    | 1 -
 configs/j784s4_evm_r5_defconfig    | 1 -
 configs/phycore_am62x_r5_defconfig | 1 -
 configs/verdin-am62_r5_defconfig   | 1 -
 7 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index 6405374bcc..46bacad2d8 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -409,6 +409,7 @@ 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 0x100000
 	help
 	  Specify the amount of the stack to use as memory pool for
diff --git a/configs/am62px_evm_r5_defconfig b/configs/am62px_evm_r5_defconfig
index b365c7ea90..ace5569673 100644
--- a/configs/am62px_evm_r5_defconfig
+++ b/configs/am62px_evm_r5_defconfig
@@ -23,7 +23,6 @@ CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
 CONFIG_SPL_BSS_START_ADDR=0x43c4b000
 CONFIG_SPL_BSS_MAX_SIZE=0x3000
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x200000
 CONFIG_SPL_SIZE_LIMIT=0x3C000
 CONFIG_SPL_SIZE_LIMIT_PROVIDE_STACK=0x5000
 CONFIG_SPL_FS_FAT=y
diff --git a/configs/am62x_evm_r5_defconfig b/configs/am62x_evm_r5_defconfig
index 648241488e..4b2e57b13a 100644
--- a/configs/am62x_evm_r5_defconfig
+++ b/configs/am62x_evm_r5_defconfig
@@ -26,7 +26,6 @@ CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
 CONFIG_SPL_BSS_START_ADDR=0x43c3b000
 CONFIG_SPL_BSS_MAX_SIZE=0x3000
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x200000
 CONFIG_SPL_SIZE_LIMIT=0x3A7F0
 CONFIG_SPL_SIZE_LIMIT_PROVIDE_STACK=0x3500
 CONFIG_SPL_FS_FAT=y
diff --git a/configs/j721s2_evm_r5_defconfig b/configs/j721s2_evm_r5_defconfig
index 7413ddd081..e676dbc03e 100644
--- a/configs/j721s2_evm_r5_defconfig
+++ b/configs/j721s2_evm_r5_defconfig
@@ -25,7 +25,6 @@ CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
 CONFIG_SPL_BSS_START_ADDR=0x41c76000
 CONFIG_SPL_BSS_MAX_SIZE=0xa000
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x140000
 CONFIG_SPL_SIZE_LIMIT=0x80000
 CONFIG_SPL_SIZE_LIMIT_PROVIDE_STACK=0x4000
 CONFIG_SPL_FS_FAT=y
diff --git a/configs/j784s4_evm_r5_defconfig b/configs/j784s4_evm_r5_defconfig
index f5fe743220..d6a702cdfe 100644
--- a/configs/j784s4_evm_r5_defconfig
+++ b/configs/j784s4_evm_r5_defconfig
@@ -24,7 +24,6 @@ CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
 CONFIG_SPL_BSS_START_ADDR=0x41c76000
 CONFIG_SPL_BSS_MAX_SIZE=0xa000
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x140000
 CONFIG_SPL_SIZE_LIMIT=0x80000
 CONFIG_SPL_SIZE_LIMIT_PROVIDE_STACK=0x4000
 CONFIG_SPL_FS_FAT=y
diff --git a/configs/phycore_am62x_r5_defconfig b/configs/phycore_am62x_r5_defconfig
index 0062a4e356..82636e8890 100644
--- a/configs/phycore_am62x_r5_defconfig
+++ b/configs/phycore_am62x_r5_defconfig
@@ -27,7 +27,6 @@ CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
 CONFIG_SPL_BSS_START_ADDR=0x43c3b000
 CONFIG_SPL_BSS_MAX_SIZE=0x3000
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x200000
 CONFIG_SPL_SIZE_LIMIT=0x3A7F0
 CONFIG_SPL_SIZE_LIMIT_PROVIDE_STACK=0x3500
 CONFIG_SPL_FS_FAT=y
diff --git a/configs/verdin-am62_r5_defconfig b/configs/verdin-am62_r5_defconfig
index 06c63fa648..8266a7f6e8 100644
--- a/configs/verdin-am62_r5_defconfig
+++ b/configs/verdin-am62_r5_defconfig
@@ -23,7 +23,6 @@ CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
 CONFIG_SPL_BSS_START_ADDR=0x43c3b000
 CONFIG_SPL_BSS_MAX_SIZE=0x3000
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x200000
 CONFIG_SPL_SIZE_LIMIT=0x3A7F0
 CONFIG_SPL_SIZE_LIMIT_PROVIDE_STACK=0x3500
 CONFIG_SPL_LIBDISK_SUPPORT=y
-- 
2.39.5