broadcom/cygnus: Initialize dram in romstage.
BUG=chrome-os-partner:36456
BRANCH=broadcom-firmware
TEST=When enable configuration CYGNUS_SDRAM_TEST_DDR,
print on console:
sdram initialization is completed.
test ddr start from 0x60000000 to 0x80000000
...
test ddr end: fail=0
Translation table is @ 02004000
Mapping address range [0x00000000:0x00000000) as uncached
Change-Id: I88dc2f0c504e2a152133edd442c3d776dd73d37e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 376471751d6980f99bbe47faad193c79a05fa69f
Original-Signed-off-by: Icarus Chau <ichau@broadcom.com>
Original-Reviewed-on: https://chrome-internal-review.googlesource.com/199775
Original-Commit-Queue: <ichau@broadcom.com>
Original-Tested-by: <ichau@broadcom.com>
Original-Reviewed-by: Scott Branden <sbranden@broadcom.com>
Original-Change-Id: I47bc5d9ec147cc8bfbd893e8c0d7e5fc5e401771
Original-Reviewed-on: https://chromium-review.googlesource.com/256416
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Commit-Queue: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-on: http://review.coreboot.org/9853
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/soc/broadcom/cygnus/Kconfig b/src/soc/broadcom/cygnus/Kconfig
index 89023a9..3e66688 100644
--- a/src/soc/broadcom/cygnus/Kconfig
+++ b/src/soc/broadcom/cygnus/Kconfig
@@ -32,6 +32,8 @@
select HAVE_MONOTONIC_TIMER
select HAVE_UART_MEMORY_MAPPED
select HAVE_UART_SPECIAL
+ select HAS_PRECBMEM_TIMESTAMP_REGION
+ select RETURN_FROM_VERSTAGE
if SOC_BROADCOM_CYGNUS
@@ -44,4 +46,19 @@
depends on DRIVERS_UART
default 0x18023000
+config CYGNUS_DDR800
+ bool "DDR Speed at 800MHz"
+ default y
+
+config CYGNUS_SHMOO_REUSE_DDR_32BIT
+ bool "Indicate if DDR width is 32-bit"
+ default n
+
+config CYGNUS_SDRAM_TEST_DDR
+ bool "Run a write-read test on DDR after initialization"
+ default n
+
+config CYGNUS_PRINT_SHMOO_DEBUG
+ bool "Print debug info for shmoo"
+ default n
endif