From 985589592753b380c54300b38d6d3ec259c4a240 Mon Sep 17 00:00:00 2001 From: Icarus Chau Date: Tue, 3 Mar 2015 19:36:03 -0800 Subject: broadcom/cygnus: Enable gpio on romstage BUG=chrome-os-partner:35936 BRANCH=broadcom-firmware TEST=When enable configuration CYGNUS_GPIO_TEST, print on console: Start gpio test... [gpio_crmu] gpio:0 set input [gpio_crmu] gpio:0 set pullup:0 GPIO get 170=0 gpio request enable pin=64 offset=0x1c .... GPIO set 69=1 [gpio_asiu] gpio:45 set, value:0 GPIO set 69=0 Gpio test completed... Additional test: Measure on GPIO 69 to confirm the voltage change. Apply voltage on AON_GPIO0 to check reading. Change-Id: I634cffccc7f0fa198317a92e3f1670ae6828892e Signed-off-by: Patrick Georgi Original-Commit-Id: 4784e5d88b9f7acb70bd6f6b12b1096f092f34b8 Original-Signed-off-by: Icarus Chau Original-Reviewed-on: https://chrome-internal-review.googlesource.com/204537 Original-Reviewed-by: Daisuke Nojiri Original-Change-Id: Ia4f833be80d7844c2d014c9ffcf587d385e7766c Original-Reviewed-on: https://chromium-review.googlesource.com/263495 Original-Reviewed-by: Daisuke Nojiri Original-Commit-Queue: Daisuke Nojiri Original-Trybot-Ready: Daisuke Nojiri Original-Tested-by: Daisuke Nojiri Reviewed-on: http://review.coreboot.org/9907 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/soc/broadcom/cygnus/Kconfig | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'src/soc/broadcom/cygnus/Kconfig') diff --git a/src/soc/broadcom/cygnus/Kconfig b/src/soc/broadcom/cygnus/Kconfig index 468f2efc5c..821b2dc39c 100644 --- a/src/soc/broadcom/cygnus/Kconfig +++ b/src/soc/broadcom/cygnus/Kconfig @@ -62,4 +62,9 @@ config CYGNUS_SDRAM_TEST_DDR config CYGNUS_PRINT_SHMOO_DEBUG bool "Print debug info for shmoo" default n + +config CYGNUS_GPIO_TEST + bool "Run a test on gpio" + default n + endif -- cgit v1.2.3