Convert CONFIG_SPL_STACK to Kconfig

[platform/kernel/u-boot.git] / common / spl / Kconfig

diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index 3cee3c3..8928879 100644 (file)
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -357,6 +357,24 @@ config TPL_SYS_MALLOC_SIMPLE
          this will make the TPL binary smaller at the cost of more heap
          usage as the *_simple malloc functions do not re-use free-ed mem.
 
+config SPL_SHARES_INIT_SP_ADDR
+       bool "SPL and U-Boot use the same initial stack pointer location"
+       depends on (ARM || ARCH_JZ47XX || MICROBLAZE || RISCV) && SPL_FRAMEWORK
+       default n if ARCH_SUNXI
+       default y
+       help
+         In many cases, we can use the same initial stack pointer address for
+         both SPL and U-Boot itself.  If you need to specify a different address
+         however, say N here and then set a different value in CONFIG_SPL_STACK.
+
+config SPL_STACK
+       hex "Initial stack pointer location"
+       depends on (ARM || ARCH_JZ47XX || MICROBLAZE || RISCV) && SPL_FRAMEWORK
+       depends on !SPL_SHARES_INIT_SP_ADDR
+       help
+         Address of the start of the stack SPL will use before SDRAM is
+         initialized.
+
 config SPL_STACK_R
        bool "Enable SDRAM location for SPL stack"
        help