From 2f1ef98bdcea248671bf2b5ad1547c1dcfec2c64 Mon Sep 17 00:00:00 2001 From: Nico Huber Date: Wed, 7 Nov 2018 16:24:50 +0100 Subject: soc/intel/skylake: Drop FSP_CAR options It's not implemented for Skylake, all combinations that try to enable it either result in Kconfig or linker errors. Move `config SKIP_FSP_CAR` into drivers/intel/fsp1_1 where it's effective. TEST=Built Intel/Kunimitsu (FSP1.1) and Intel/KBLRVP8 (FSP2.0) default configs with and without this patch: binaries stay the same. Change-Id: Iae0a2d2c7fd7a71ed24118564e6080c4789cda28 Signed-off-by: Nico Huber Reviewed-on: https://review.coreboot.org/c/29533 Tested-by: build bot (Jenkins) Reviewed-by: Arthur Heymans --- src/soc/intel/skylake/Kconfig | 35 +++---------------------------- src/soc/intel/skylake/romstage/romstage.c | 6 ++---- 2 files changed, 5 insertions(+), 36 deletions(-) (limited to 'src/soc') diff --git a/src/soc/intel/skylake/Kconfig b/src/soc/intel/skylake/Kconfig index ae8253a53a..8e85efa55b 100644 --- a/src/soc/intel/skylake/Kconfig +++ b/src/soc/intel/skylake/Kconfig @@ -34,6 +34,7 @@ config CPU_SPECIFIC_OPTIONS select INTEL_DESCRIPTOR_MODE_CAPABLE select HAVE_MONOTONIC_TIMER select HAVE_SMI_HANDLER + select INTEL_CAR_NEM_ENHANCED select INTEL_GMA_ACPI select IOAPIC select MRC_SETTINGS_PROTECT @@ -50,6 +51,7 @@ config CPU_SPECIFIC_OPTIONS select SOC_INTEL_COMMON select SOC_INTEL_COMMON_ACPI_WAKE_SOURCE select SOC_INTEL_COMMON_BLOCK + select SOC_INTEL_COMMON_BLOCK_CAR select SOC_INTEL_COMMON_BLOCK_CHIP_CONFIG select SOC_INTEL_COMMON_BLOCK_CPU select SOC_INTEL_COMMON_BLOCK_CPU_MPINIT @@ -97,6 +99,7 @@ config USE_FSP1_1_DRIVER depends on !MAINBOARD_USES_FSP2_0 select PLATFORM_USES_FSP1_1 select DISPLAY_FSP_ENTRY_POINTS + select SKIP_FSP_CAR config CHROMEOS select CHROMEOS_RAMOOPS_DYNAMIC @@ -269,32 +272,6 @@ config NHLT_DA7219 help Include DSP firmware settings for DA7219 headset codec. -choice - prompt "Cache-as-ram implementation" - default USE_SKYLAKE_CAR_NEM_ENHANCED - help - This option allows you to select how cache-as-ram (CAR) is set up. - -config USE_SKYLAKE_CAR_NEM_ENHANCED - bool "Enhanced Non-evict mode" - select SOC_INTEL_COMMON_BLOCK_CAR - select INTEL_CAR_NEM_ENHANCED - help - A current limitation of NEM (Non-Evict mode) is that code and data - sizes are derived from the requirement to not write out any modified - cache line. With NEM, if there is no physical memory behind the - cached area, the modified data will be lost and NEM results will be - inconsistent. ENHANCED NEM guarantees that modified data is always - kept in cache while clean data is replaced. - -config USE_SKYLAKE_FSP_CAR - bool "Use FSP CAR" - select FSP_CAR - help - Use FSP APIs to initialize and tear down the Cache-As-Ram. - -endchoice - config FSP_HEADER_PATH string "Location of FSP headers" depends on MAINBOARD_USES_FSP2_0 @@ -309,12 +286,6 @@ config FSP_FD_PATH default "3rdparty/fsp/KabylakeFspBinPkg/Fsp.fd" if SOC_INTEL_SKYLAKE default "3rdparty/fsp/KabylakeFspBinPkg/Fsp.fd" if SOC_INTEL_KABYLAKE -config SKIP_FSP_CAR - bool "Skip cache as RAM setup in FSP" - default y - help - Skip Cache as RAM setup in FSP. - config SPI_FLASH_INCLUDE_ALL_DRIVERS bool default n diff --git a/src/soc/intel/skylake/romstage/romstage.c b/src/soc/intel/skylake/romstage/romstage.c index b194258228..e38ae519d7 100644 --- a/src/soc/intel/skylake/romstage/romstage.c +++ b/src/soc/intel/skylake/romstage/romstage.c @@ -83,10 +83,8 @@ void soc_memory_init_params(struct romstage_params *params, upd->SaGv = config->SaGv; upd->RMT = config->Rmt; upd->DdrFreqLimit = config->DdrFreqLimit; - if (IS_ENABLED(CONFIG_SKIP_FSP_CAR)) { - upd->FspCarBase = CONFIG_DCACHE_RAM_BASE; - upd->FspCarSize = CONFIG_DCACHE_RAM_SIZE; - } + upd->FspCarBase = CONFIG_DCACHE_RAM_BASE; + upd->FspCarSize = CONFIG_DCACHE_RAM_SIZE; } void soc_update_memory_params_for_mma(MEMORY_INIT_UPD *memory_cfg, -- cgit v1.2.3