diff options
author | Patrick Georgi <pgeorgi@chromium.org> | 2015-06-30 12:49:50 +0200 |
---|---|---|
committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2015-06-30 21:33:48 +0200 |
commit | 94b8ad48790c23220d5b54eacac97460826d3ab4 (patch) | |
tree | df1aa130c8010d4b861fcf2c3c23f113e9ae519c /src/mainboard/samsung/stumpy/chromeos.c | |
parent | 961e8a46af0a75063db012997c64d342b0b193f3 (diff) | |
download | coreboot-94b8ad48790c23220d5b54eacac97460826d3ab4.tar.xz |
samsung/stumpy: implement get_write_protect_state
Current vboot wants that function.
Change-Id: Ie3b49aa716d9711223ec71a142878e847eedfe4e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/10726
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/mainboard/samsung/stumpy/chromeos.c')
-rw-r--r-- | src/mainboard/samsung/stumpy/chromeos.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/mainboard/samsung/stumpy/chromeos.c b/src/mainboard/samsung/stumpy/chromeos.c index 8c24c80c95..d579c18d3f 100644 --- a/src/mainboard/samsung/stumpy/chromeos.c +++ b/src/mainboard/samsung/stumpy/chromeos.c @@ -48,9 +48,7 @@ void fill_lb_gpios(struct lb_gpios *gpios) /* Write Protect: GPIO68 = CHP3_SPI_WP */ gpios->gpios[0].port = GPIO_SPI_WP; gpios->gpios[0].polarity = ACTIVE_HIGH; - gpios->gpios[0].value = - (pci_read_config32(dev_find_slot(0, PCI_DEVFN(0x1f, 2)), - SATA_SP) >> FLAG_SPI_WP) & 1; + gpios->gpios[0].value = get_write_protect_state(); strncpy((char *)gpios->gpios[0].name,"write protect", GPIO_MAX_NAME_LENGTH); @@ -86,6 +84,17 @@ void fill_lb_gpios(struct lb_gpios *gpios) } #endif +int get_write_protect_state(void) +{ + device_t dev; +#ifdef __PRE_RAM__ + dev = PCI_DEV(0, 0x1f, 2); +#else + dev = dev_find_slot(0, PCI_DEVFN(0x1f, 2)); +#endif + return (pci_read_config32(dev, SATA_SP) >> FLAG_SPI_WP) & 1; +} + int get_developer_mode_switch(void) { device_t dev; |