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authorArthur Heymans <arthur@aheymans.xyz>2018-06-05 11:19:22 +0200
committerMartin Roth <martinroth@google.com>2019-04-21 23:31:26 +0000
commit8e646e74b3d5e1d4a5e8114f03046f3d7b6ad042 (patch)
tree1412f9f4cb0a07c145bc605b1087e96d4f62f8fc /src/northbridge/intel/haswell/Kconfig
parentc4772b9fd7fcc29d09d7617dc8cff922118814d7 (diff)
cpu/intel/haswell: Use C_ENVIRONMENT_BOOTBLOCK
This puts the cache-as-ram init in the bootblock. Before setting up cache as ram the microcode updates are applied. This removes the possibility for a normal/fallback setup although implementing this should be quite easy. Tested on Google peppy (Acer C720). Setting up LPC in the bootblock to output console on SuperIOs is not done in this patch, hence BOOTBLOCK_CONSOLE is not yet enabled by default. Change-Id: Ia96499a9d478127f6b9d880883ac41397b58dbea Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/26859 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Diffstat (limited to 'src/northbridge/intel/haswell/Kconfig')
-rw-r--r--src/northbridge/intel/haswell/Kconfig13
1 files changed, 9 insertions, 4 deletions
diff --git a/src/northbridge/intel/haswell/Kconfig b/src/northbridge/intel/haswell/Kconfig
index 082f2d63d9..242ab18c49 100644
--- a/src/northbridge/intel/haswell/Kconfig
+++ b/src/northbridge/intel/haswell/Kconfig
@@ -22,6 +22,8 @@ config NORTHBRIDGE_INTEL_HASWELL
select CACHE_RELOCATED_RAMSTAGE_OUTSIDE_CBMEM
select POSTCAR_STAGE
select POSTCAR_CONSOLE
+ select C_ENVIRONMENT_BOOTBLOCK
+# select BOOTBLOCK_CONSOLE TODO: route LPC
if NORTHBRIDGE_INTEL_HASWELL
@@ -29,10 +31,6 @@ config VBOOT
select VBOOT_OPROM_MATTERS
select VBOOT_STARTS_IN_ROMSTAGE
-config BOOTBLOCK_NORTHBRIDGE_INIT
- string
- default "northbridge/intel/haswell/bootblock.c"
-
config VGA_BIOS_ID
string
default "8086,0166"
@@ -63,6 +61,13 @@ config DCACHE_RAM_MRC_VAR_SIZE
help
The amount of cache-as-ram region required by the reference code.
+config DCACHE_BSP_STACK_SIZE
+ hex
+ default 0x2000
+ help
+ The amount of anticipated stack usage in CAR by bootblock and
+ other stages.
+
config HAVE_MRC
bool "Add a System Agent binary"
help