diff options
| author | Arthur Heymans <arthur@aheymans.xyz> | 2019-10-23 18:58:06 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-11-04 11:39:25 +0000 |
| commit | a09d33ec88bc5a43e78a23d5ccc8fb7a87fda362 (patch) | |
| tree | df25fc329520e09ff002549c5d289f4fab670d29 /src/arch | |
| parent | bc78e014c548ae6e6689050735875120036d0da8 (diff) | |
arch/ppc64: Pass cbmem_top to ramstage via calling argument
This avoids the need for a platform specific implementation of
cbmem_top.
HOW TO TEST? There is no serial console for the qemu target...
Change-Id: I68aa09a46786eba37c009c5f08642445805b08eb
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36276
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marty E. Plummer <hanetzer@startmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/ppc64/Kconfig | 1 | ||||
| -rw-r--r-- | src/arch/ppc64/include/arch/stages.h | 2 | ||||
| -rw-r--r-- | src/arch/ppc64/stages.c | 5 |
3 files changed, 6 insertions, 2 deletions
diff --git a/src/arch/ppc64/Kconfig b/src/arch/ppc64/Kconfig index 0699e910ce..da9c155917 100644 --- a/src/arch/ppc64/Kconfig +++ b/src/arch/ppc64/Kconfig @@ -1,5 +1,6 @@ config ARCH_PPC64 bool + select RAMSTAGE_CBMEM_TOP_ARG config ARCH_BOOTBLOCK_PPC64 bool diff --git a/src/arch/ppc64/include/arch/stages.h b/src/arch/ppc64/include/arch/stages.h index a4939b1758..37e9f85c8c 100644 --- a/src/arch/ppc64/include/arch/stages.h +++ b/src/arch/ppc64/include/arch/stages.h @@ -16,6 +16,6 @@ #include <main_decl.h> -void stage_entry(void) __attribute__((section(".text.stage_entry"))); +void stage_entry(uintptr_t stage_arg) __attribute__((section(".text.stage_entry"))); #endif diff --git a/src/arch/ppc64/stages.c b/src/arch/ppc64/stages.c index 3cc9371ffe..aacf45f88f 100644 --- a/src/arch/ppc64/stages.c +++ b/src/arch/ppc64/stages.c @@ -22,9 +22,12 @@ * linker script. */ +#include <cbmem.h> #include <arch/stages.h> -void stage_entry(void) +void stage_entry(uintptr_t stage_arg) { + if (!ENV_ROMSTAGE_OR_BEFORE) + _cbmem_top_ptr = stage_arg; main(); } |