It should be CONFIG_SANDBOX_RAM_SIZE_MB.

Signed-off-by: Bin Meng bmeng.cn@gmail.com ---

doc/arch/sandbox.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/arch/sandbox.rst b/doc/arch/sandbox.rst index bc670b98b7..246ab5b380 100644 --- a/doc/arch/sandbox.rst +++ b/doc/arch/sandbox.rst @@ -143,7 +143,7 @@ UBOOT_SB_TIME_OFFSET Memory Emulation ----------------

-Memory emulation is supported, with the size set by CONFIG_SYS_SDRAM_SIZE. +Memory emulation is supported, with the size set by CONFIG_SANDBOX_RAM_SIZE_MB. The -m option can be used to read memory from a file on start-up and write it when shutting down. This allows preserving of memory contents across test runs. You can tell U-Boot to remove the memory file after it is read