diff options
author | Michael Niewöhner <foss@mniewoehner.de> | 2019-10-28 18:55:14 +0100 |
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committer | Patrick Georgi <pgeorgi@google.com> | 2019-10-30 08:30:16 +0000 |
commit | e0ad1fa7c82e0a31ec628dd43cbd915550b04f3d (patch) | |
tree | 2506b48bd08df9ba8d90a1719939aabd2d90d796 /src/soc/intel/apollolake | |
parent | a1dbcb9332e940c11a8e2d5c142b59185309aec2 (diff) |
soc/intel/common: move common memmap functionality from skl,icl,cnl,apl
This moves common memmap functionality from skl,icl,cnl,apl to the common tree.
Change-Id: I45ddfabeac806ad5ff62da97ec1409c6bb9e89ac
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36410
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/apollolake')
-rw-r--r-- | src/soc/intel/apollolake/memmap.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/src/soc/intel/apollolake/memmap.c b/src/soc/intel/apollolake/memmap.c index 7b60270488..f828024d29 100644 --- a/src/soc/intel/apollolake/memmap.c +++ b/src/soc/intel/apollolake/memmap.c @@ -15,14 +15,8 @@ * GNU General Public License for more details. */ -#include <arch/romstage.h> -#include <assert.h> #include <cbmem.h> -#include <cpu/x86/mtrr.h> -#include <cpu/x86/smm.h> -#include <device/pci.h> #include <soc/systemagent.h> -#include <soc/pci_devs.h> #include "chip.h" @@ -42,28 +36,3 @@ void *cbmem_top(void) return tolum; } - -void smm_region(uintptr_t *start, size_t *size) -{ - *start = sa_get_tseg_base(); - *size = sa_get_tseg_size(); -} - -void fill_postcar_frame(struct postcar_frame *pcf) -{ - uintptr_t top_of_ram; - - /* - * We need to make sure ramstage will be run cached. At this point exact - * location of ramstage in cbmem is not known. Instruct postcar to cache - * 16 megs under cbmem top which is a safe bet to cover ramstage. - */ - top_of_ram = (uintptr_t) cbmem_top(); - /* cbmem_top() needs to be at least 16 MiB aligned */ - assert(ALIGN_DOWN(top_of_ram, 16*MiB) == top_of_ram); - postcar_frame_add_mtrr(pcf, top_of_ram - 16*MiB, 16*MiB, - MTRR_TYPE_WRBACK); - - /* Cache the TSEG region */ - postcar_enable_tseg_cache(pcf); -} |