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(-)
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