mips: add an option to support initialize SRAM for initial stack

[oweals/u-boot.git] / arch / mips / Kconfig

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index b76ad8c4518fe38bf5001ddc4f9a39b31cf5e1df..f7439c436bbda789cbc049e920adf66747564585 100644 (file)
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -425,6 +425,15 @@ config MIPS_INIT_STACK_IN_SRAM
          lowlevel_init. Thus lowlevel_init does not need to be implemented
          in assembler.
 
+config MIPS_SRAM_INIT
+       bool
+       default n
+       depends on MIPS_INIT_STACK_IN_SRAM
+       help
+         Select this if the SRAM for initial stack needs to be initialized
+         before it can be used. If enabled, a function mips_sram_init() will
+         be called just before setup_stack_gd.
+
 config SYS_DCACHE_SIZE
        int
        default 0