VPL has the same needs as TPL in situations where the stack is at the
top of SRAM. Add an option for this and implement it for arm
Signed-off-by: Simon Glass <s...@chromium.org>
---
Changes in v2:
- Reply on existing CONFIG_VAL() to select the VPL stack
- Correct reference to TPL when VPL was intended
common/spl/Kconfig.vpl | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/common/spl/Kconfig.vpl b/common/spl/Kconfig.vpl
index cf6b36c8e38..4abb96221bb 100644
--- a/common/spl/Kconfig.vpl
+++ b/common/spl/Kconfig.vpl
@@ -266,6 +266,20 @@ config VPL_MAX_SIZE
The maximum size (in bytes) of the TPL stage. This size is determined
by the amount of internal SRAM memory.
+config VPL_HAVE_INIT_STACK
+ bool "VPL requires a initial, fixed, stack-pointer location"
+ help
+ Enable if the VPL phase should not use inherit its initial
+ stack-pointer from the settings for U-Boot proper, but should set
+ its own value.
+
+config VPL_STACK
+ hex "Address of the initial stack-pointer for the VPL stage"
+ depends on VPL_HAVE_INIT_STACK
+ help
+ The address of the initial stack-pointer for the VPL stage.
+ Usually this will be the (aligned) top-of-stack.
+
config VPL_BINMAN_SYMBOLS
bool "Declare binman symbols in VPL"
depends on VPL_FRAMEWORK && BINMAN
--
2.43.0
