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authorKyösti Mälkki <kyosti.malkki@gmail.com>2014-06-19 03:48:42 +0300
committerKyösti Mälkki <kyosti.malkki@gmail.com>2014-06-25 05:43:43 +0200
commit4f7cb87df2a4b2d1da6c1e759a3a69bc36626850 (patch)
treef9b5df18d7854c87008428af4c341e3651a80bf7 /src/cpu/amd/agesa
parent207880cd1127acd6f5f0f2241d753aa6b1c39da0 (diff)
downloadcoreboot-4f7cb87df2a4b2d1da6c1e759a3a69bc36626850.tar.xz
AGESA: Move config parameters for non-volatile S3 data
These parameters are not specific to the southbridge device, but the implementation of S3 storage defined by CPU code. Change-Id: Ic341cc2b7669cf8e3e920c48473826ec03fc7d8d Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/6081 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/cpu/amd/agesa')
-rw-r--r--src/cpu/amd/agesa/Kconfig9
-rw-r--r--src/cpu/amd/agesa/Makefile.inc15
2 files changed, 24 insertions, 0 deletions
diff --git a/src/cpu/amd/agesa/Kconfig b/src/cpu/amd/agesa/Kconfig
index 21f0c6f3b7..b53e4b0fee 100644
--- a/src/cpu/amd/agesa/Kconfig
+++ b/src/cpu/amd/agesa/Kconfig
@@ -66,6 +66,15 @@ config DCACHE_RAM_BASE
config DCACHE_RAM_SIZE
hex
default 0x10000
+
+config S3_DATA_POS
+ hex
+ default 0xFFFF0000
+
+config S3_DATA_SIZE
+ int
+ default 32768
+
endif # CPU_AMD_AGESA
source src/cpu/amd/agesa/family10/Kconfig
diff --git a/src/cpu/amd/agesa/Makefile.inc b/src/cpu/amd/agesa/Makefile.inc
index 4dfb173d89..f403d307a5 100644
--- a/src/cpu/amd/agesa/Makefile.inc
+++ b/src/cpu/amd/agesa/Makefile.inc
@@ -29,3 +29,18 @@ cpu_incs += $(src)/cpu/amd/agesa/cache_as_ram.inc
romstage-y += heapmanager.c
ramstage-y += heapmanager.c
+
+ifeq ($(CONFIG_HAVE_ACPI_RESUME), y)
+
+$(obj)/coreboot_s3nv.rom: $(obj)/config.h
+ echo " S3 NVRAM $(CONFIG_S3_DATA_POS) (S3 storage area)"
+ # force C locale, so cygwin awk doesn't try to interpret the 0xff below as UTF-8 (or worse)
+ printf %d $(CONFIG_S3_DATA_SIZE) | LC_ALL=C awk '{for (i=0; i<$$1; i++) {printf "%c", 255}}' > $@.tmp
+ mv $@.tmp $@
+
+cbfs-files-y += s3nv
+s3nv-file := $(obj)/coreboot_s3nv.rom
+s3nv-position := $(CONFIG_S3_DATA_POS)
+s3nv-type := raw
+
+endif # CONFIG_HAVE_ACPI_RESUME == y