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[U-Boot,06/13] armv7R: K3: am654: Use full malloc implementation in SPL

Message ID 20190507172542.31359-7-dannenberg@ti.com
State Superseded
Delegated to: Tom Rini
Headers show
Series System Firmware Loader for TI K3 family SoCs | expand

Commit Message

Andreas Dannenberg May 7, 2019, 5:25 p.m. UTC 
Switch to using the full malloc scheme in post-relocation SPL to allow
better utilization of available memory for example by allowing memory
to get freed. Initially allocate a 16MB-sized region in DDR starting
at address 0x84000000 for this purpose.

Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
---
 configs/am65x_evm_r5_defconfig    | 1 -
 configs/am65x_hs_evm_r5_defconfig | 1 -
 include/configs/am65x_evm.h       | 3 +++
 3 files changed, 3 insertions(+), 2 deletions(-)
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Patch

diff --git a/configs/am65x_evm_r5_defconfig b/configs/am65x_evm_r5_defconfig
index 8dce577cf7..3f4134b5f5 100644
--- a/configs/am65x_evm_r5_defconfig
+++ b/configs/am65x_evm_r5_defconfig
@@ -18,7 +18,6 @@  CONFIG_SPL_LOAD_FIT=y
 CONFIG_USE_BOOTCOMMAND=y
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_SPL_TEXT_BASE=0x41c00000
-CONFIG_SPL_SYS_MALLOC_SIMPLE=y
 CONFIG_SPL_STACK_R=y
 CONFIG_SPL_SEPARATE_BSS=y
 CONFIG_SPL_I2C_SUPPORT=y
diff --git a/configs/am65x_hs_evm_r5_defconfig b/configs/am65x_hs_evm_r5_defconfig
index 8d5d3590b2..d4d23416cc 100644
--- a/configs/am65x_hs_evm_r5_defconfig
+++ b/configs/am65x_hs_evm_r5_defconfig
@@ -20,7 +20,6 @@  CONFIG_SPL_FIT_IMAGE_POST_PROCESS=y
 CONFIG_USE_BOOTCOMMAND=y
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_SPL_TEXT_BASE=0x41c00000
-CONFIG_SPL_SYS_MALLOC_SIMPLE=y
 CONFIG_SPL_STACK_R=y
 CONFIG_SPL_SEPARATE_BSS=y
 CONFIG_SPL_I2C_SUPPORT=y
diff --git a/include/configs/am65x_evm.h b/include/configs/am65x_evm.h
index cff60a8444..a90f38edc9 100644
--- a/include/configs/am65x_evm.h
+++ b/include/configs/am65x_evm.h
@@ -41,6 +41,9 @@ 
 					 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
 
 #ifdef CONFIG_SYS_K3_SPL_ATF