cygnus: add QSPI driver
The driver uses the MSPI controller to read/write to/from SPI flash
BUG=chrome-os-partner:35811
BRANCH=boradcom-firmware
TEST=bootblock loads and executes verstage
Change-Id: I34c7882170e4f89bee1b6001563c09b16dfea8ca
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 8c3b156019df429e9d12728224ed4eec8436f415
Original-Signed-off-by: Corneliu Doban <cdoban@broadcom.com>
Original-Reviewed-on: https://chrome-internal-review.googlesource.com/199776
Original-Reviewed-by: Scott Branden <sbranden@broadcom.com>
Original-Tested-by: Corneliu Doban <cdoban@broadcom.com>
Original-Commit-Queue: Corneliu Doban <cdoban@broadcom.com>
Original-Change-Id: Ice798ec76011ee47e13174b4c5534b0d0bc8b4ad
Original-Reviewed-on: https://chromium-review.googlesource.com/256414
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/9849
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/mainboard/google/purin/Kconfig b/src/mainboard/google/purin/Kconfig
index 5d72513..b9d73f0 100644
--- a/src/mainboard/google/purin/Kconfig
+++ b/src/mainboard/google/purin/Kconfig
@@ -30,6 +30,8 @@
select SOC_BROADCOM_CYGNUS
select SPI_FLASH
select SPI_FLASH_SPANSION
+ select SPI_FLASH_STMICRO # required for the reference board BCM958305K
+ select SPI_ATOMIC_SEQUENCING
config MAINBOARD_DIR
string
@@ -49,7 +51,7 @@
config BOOT_MEDIA_SPI_BUS
int
- default 2
+ default 0
config DRAM_SIZE_MB
int