diff options
author | Arthur Heymans <arthur@aheymans.xyz> | 2018-06-05 11:19:22 +0200 |
---|---|---|
committer | Martin Roth <martinroth@google.com> | 2019-04-21 23:31:26 +0000 |
commit | 8e646e74b3d5e1d4a5e8114f03046f3d7b6ad042 (patch) | |
tree | 1412f9f4cb0a07c145bc605b1087e96d4f62f8fc /src/northbridge/intel/haswell/Kconfig | |
parent | c4772b9fd7fcc29d09d7617dc8cff922118814d7 (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/Kconfig | 13 |
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 |