[M] Change in coreboot[master]: cpu/amd/agesa: Remove leftover code

[Arthur Heymans (Code Review)]

Arthur Heymans has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/69118 )

Change subject: cpu/amd/agesa: Remove leftover code
......................................................................

cpu/amd/agesa: Remove leftover code

Now that all agesa CPUs are removed this code is unused.

Change-Id: If0c082bbdb09457e3876962fa75725add11cb67c
Signed-off-by: Arthur Heymans 
---
M src/cpu/amd/Kconfig
M src/cpu/amd/Makefile.inc
D src/cpu/amd/agesa/Kconfig
D src/cpu/amd/agesa/Makefile.inc
D src/cpu/amd/smm/Makefile.inc
D src/cpu/amd/smm/smm_init.c
6 files changed, 12 insertions(+), 118 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/18/69118/1

diff --git a/src/cpu/amd/Kconfig b/src/cpu/amd/Kconfig
index db8989d..0369ebd 100644
--- a/src/cpu/amd/Kconfig
+++ b/src/cpu/amd/Kconfig
@@ -1,2 +1 @@
-source "src/cpu/amd/agesa/Kconfig"
 source "src/cpu/amd/pi/Kconfig"
diff --git a/src/cpu/amd/Makefile.inc b/src/cpu/amd/Makefile.inc
index 5c07a66..94089bd 100644
--- a/src/cpu/amd/Makefile.inc
+++ b/src/cpu/amd/Makefile.inc
@@ -1,2 +1 @@
-subdirs-$(CONFIG_CPU_AMD_AGESA) += agesa
 subdirs-$(CONFIG_CPU_AMD_PI) += pi
diff --git a/src/cpu/amd/agesa/Kconfig b/src/cpu/amd/agesa/Kconfig
deleted file mode 100644
index d46d2ed..0000000
--- a/src/cpu/amd/agesa/Kconfig
+++ /dev/null
@@ -1,45 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-
-config CPU_AMD_AGESA
-	bool
-	default n
-	select ARCH_X86
-	select DRIVERS_AMD_PI
-	select TSC_SYNC_LFENCE
-	select UDELAY_LAPIC
-	select LAPIC_MONOTONIC_TIMER
-	select SPI_FLASH if HAVE_ACPI_RESUME
-	select SSE2
-	select CACHE_MRC_SETTINGS
-
-if CPU_AMD_AGESA
-
-config UDELAY_LAPIC_FIXED_FSB
-	int
-	default 200
-
-# TODO: Sync these with definitions in AGESA vendorcode.
-# DCACHE_RAM_BASE must equal BSP_STACK_BASE_ADDR.
-# DCACHE_RAM_SIZE must equal BSP_STACK_SIZE.
-
-config DCACHE_RAM_BASE
-	hex
-	default 0x30000
-
-config DCACHE_RAM_SIZE
-	hex
-	default 0x10000
-
-config DCACHE_BSP_STACK_SIZE
-	hex
-	default 0x4000
-
-config ENABLE_MRC_CACHE
-	bool "Use cached memory configuration"
-	default n
-	select SPI_FLASH
-	help
-	  Try to restore memory training results
-	  from non-volatile memory.
-
-endif # CPU_AMD_AGESA
diff --git a/src/cpu/amd/agesa/Makefile.inc b/src/cpu/amd/agesa/Makefile.inc
deleted file mode 100644
index ac16e00..0000000
--- a/src/cpu/amd/agesa/Makefile.inc
+++ /dev/null
@@ -1,9 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-
-subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY14) += family14
-subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY15_TN) += family15tn
-subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY16_KB) += family16kb
-
-romstage-y += ../../../soc/amd/common/block/cpu/smm/smm_helper.c
-postcar-y += ../../../soc/amd/common/block/cpu/smm/smm_helper.c
-ramstage-y += ../../../soc/amd/common/block/cpu/smm/smm_helper.c
diff --git a/src/cpu/amd/smm/Makefile.inc b/src/cpu/amd/smm/Makefile.inc
deleted file mode 100644
index 97a6694..0000000
--- a/src/cpu/amd/smm/Makefile.inc
+++ /dev/null
@@ -1,2 +0,0 @@
-
-ramstage-y += smm_init.c
diff --git a/src/cpu/amd/smm/smm_init.c b/src/cpu/amd/smm/smm_init.c
deleted file mode 100644
index 75dd4506..0000000
--- a/src/cpu/amd/smm/smm_init.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <cpu/x86/msr.h>
-#include <cpu/x86/mtrr.h>
-#include <cpu/amd/mtrr.h>
-#include <cpu/amd/msr.h>
-#include <cpu/x86/cache.h>
-#include <cpu/x86/smm.h>
-#include <cpu/x86/smi_deprecated.h>
-#include <string.h>
-
-void smm_init(void)
-{
-	msr_t msr, syscfg_orig, mtrr_aseg_orig;
-
-	/* Back up MSRs for later restore */
-	syscfg_orig = rdmsr(SYSCFG_MSR);
-	mtrr_aseg_orig = rdmsr(MTRR_FIX_16K_A0000);
-
-	/* MTRR changes don't like an enabled cache */
-	disable_cache();
-
-	msr = syscfg_orig;
-
-	/* Allow changes to MTRR extended attributes */
-	msr.lo |= SYSCFG_MSR_MtrrFixDramModEn;
-	/* turn the extended attributes off until we fix
-	 * them so A0000 is routed to memory
-	 */
-	msr.lo &= ~SYSCFG_MSR_MtrrFixDramEn;
-	wrmsr(SYSCFG_MSR, msr);
-
-	/* set DRAM access to 0xa0000 */
-	msr.lo = 0x18181818;
-	msr.hi = 0x18181818;
-	wrmsr(MTRR_FIX_16K_A0000, msr);
-
-	/* enable the extended features */
-	msr = syscfg_orig;
-	msr.lo |= SYSCFG_MSR_MtrrFixDramModEn;
-	msr.lo |= SYSCFG_MSR_MtrrFixDramEn;
-	wrmsr(SYSCFG_MSR, msr);
-
-	enable_cache();
-	/* copy the real SMM handler */
-	memcpy((void *)SMM_BASE, _binary_smm_start, _binary_smm_end - _binary_smm_start);
-	wbinvd();
-	disable_cache();
-
-	/* Restore SYSCFG and MTRR */
-	wrmsr(SYSCFG_MSR, syscfg_orig);
-	wrmsr(MTRR_FIX_16K_A0000, mtrr_aseg_orig);
-	enable_cache();
-
-	/* CPU MSR are set in CPU init */
-}
-
-void smm_init_completion(void)
-{
-}