RK3036 only has 4kb sram, the spl code will use 3.4 ~ 3.5 kb, the last 0.5kb are used for SP and GD, so there is no space for malloc. Also, the spl will directly return to bootrom after dram initialized, they never need the space for malloc.
Signed-off-by: Andy Yan andy.yan@rock-chips.com
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Changes in v2: - set spl pre relocation malloc pool by CONFIG_SPL_SYS_MALLOC_F_LEN
configs/evb-rk3036_defconfig | 1 + configs/kylin-rk3036_defconfig | 1 + 2 files changed, 2 insertions(+)
diff --git a/configs/evb-rk3036_defconfig b/configs/evb-rk3036_defconfig index 321ef71..78e2095 100644 --- a/configs/evb-rk3036_defconfig +++ b/configs/evb-rk3036_defconfig @@ -4,6 +4,7 @@ CONFIG_ROCKCHIP_RK3036=y CONFIG_TARGET_EVB_RK3036=y CONFIG_SPL_STACK_R_ADDR=0x80000 CONFIG_DEFAULT_DEVICE_TREE="rk3036-sdk" +CONFIG_SPL_SYS_MALLOC_F_LEN=0x0 CONFIG_DEBUG_UART=y # CONFIG_DISPLAY_CPUINFO is not set CONFIG_SPL_STACK_R=y diff --git a/configs/kylin-rk3036_defconfig b/configs/kylin-rk3036_defconfig index 715e4b2..fd20eff 100644 --- a/configs/kylin-rk3036_defconfig +++ b/configs/kylin-rk3036_defconfig @@ -4,6 +4,7 @@ CONFIG_ROCKCHIP_RK3036=y CONFIG_TARGET_KYLIN_RK3036=y CONFIG_SPL_STACK_R_ADDR=0x80000 CONFIG_DEFAULT_DEVICE_TREE="rk3036-sdk" +CONFIG_SPL_SYS_MALLOC_F_LEN=0x0 # CONFIG_DISPLAY_CPUINFO is not set CONFIG_SPL_STACK_R=y # CONFIG_CMD_IMLS is not set