diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/intel/baskingridge/chromeos.c | 45 |
1 files changed, 26 insertions, 19 deletions
diff --git a/src/mainboard/intel/baskingridge/chromeos.c b/src/mainboard/intel/baskingridge/chromeos.c index 4ee9d6248d..6a1bc26150 100644 --- a/src/mainboard/intel/baskingridge/chromeos.c +++ b/src/mainboard/intel/baskingridge/chromeos.c @@ -27,6 +27,7 @@ #include <device/pci.h> #endif #include <southbridge/intel/lynxpoint/pch.h> +#include <southbridge/intel/lynxpoint/gpio.h> #ifndef __PRE_RAM__ #include <boot/coreboot_tables.h> @@ -44,30 +45,30 @@ void fill_lb_gpios(struct lb_gpios *gpios) if (!gpio_base) return; - u32 gp_lvl = inl(gpio_base + 0x0c); - u32 gp_lvl2 = inl(gpio_base + 0x38); - /* u32 gp_lvl3 = inl(gpio_base + 0x48); */ + u32 gp_lvl = inl(gpio_base + GP_LVL); + u32 gp_lvl2 = inl(gpio_base + GP_LVL2); + u32 gp_lvl3 = inl(gpio_base + GP_LVL3); gpios->size = sizeof(*gpios) + (GPIO_COUNT * sizeof(struct lb_gpio)); gpios->count = GPIO_COUNT; - /* Write Protect: GPIO48 */ - gpios->gpios[0].port = 48; + /* Write Protect: GPIO22 */ + gpios->gpios[0].port = 0; gpios->gpios[0].polarity = ACTIVE_LOW; - gpios->gpios[0].value = (gp_lvl2 >> (48-32)) & 1; + gpios->gpios[0].value = (gp_lvl >> 22) & 1; strncpy((char *)gpios->gpios[0].name,"write protect", GPIO_MAX_NAME_LENGTH); - /* Recovery: GPIO22 */ - gpios->gpios[1].port = 22; - gpios->gpios[1].polarity = ACTIVE_LOW; - gpios->gpios[1].value = (gp_lvl >> 22) & 1; + /* Recovery: GPIO69 - SV_DETECT - J8E3 (silkscreen: J8E2) */ + gpios->gpios[1].port = 69; + gpios->gpios[1].polarity = ACTIVE_HIGH; + gpios->gpios[1].value = (gp_lvl3 >> (69-64)) & 1; strncpy((char *)gpios->gpios[1].name,"recovery", GPIO_MAX_NAME_LENGTH); - /* Developer: GPIO57 */ - gpios->gpios[2].port = 57; + /* Developer: GPIO48 - BIOS_RESP - J8E4 (silkscreen: J8E3) */ + gpios->gpios[2].port = 48; gpios->gpios[2].polarity = ACTIVE_LOW; - gpios->gpios[2].value = (gp_lvl2 >> (57-32)) & 1; + gpios->gpios[2].value = (gp_lvl2 >> (48-32)) & 1; strncpy((char *)gpios->gpios[2].name,"developer", GPIO_MAX_NAME_LENGTH); /* Hard code the lid switch GPIO to open. */ @@ -99,10 +100,13 @@ int get_developer_mode_switch(void) dev = dev_find_slot(0, PCI_DEVFN(0x1f,0)); #endif u16 gpio_base = pci_read_config32(dev, GPIOBASE) & 0xfffe; - u32 gp_lvl2 = inl(gpio_base + 0x38); + u32 gp_lvl2 = inl(gpio_base + GP_LVL2); - /* Developer: GPIO17, active high */ - return (gp_lvl2 >> (57-32)) & 1; + /* + * Developer: GPIO48, Connected to J8E4, however the silkscreen says + * J8E3. The jumper is active low. + */ + return !((gp_lvl2 >> (48-32)) & 1); } int get_recovery_mode_switch(void) @@ -114,9 +118,12 @@ int get_recovery_mode_switch(void) dev = dev_find_slot(0, PCI_DEVFN(0x1f,0)); #endif u16 gpio_base = pci_read_config32(dev, GPIOBASE) & 0xfffe; - u32 gp_lvl = inl(gpio_base + 0x0c); + u32 gp_lvl3 = inl(gpio_base + GP_LVL3); - /* Recovery: GPIO22, active low */ - return !((gp_lvl >> 22) & 1); + /* + * Recovery: GPIO69, Connected to J8E3, however the silkscreen says + * J8E2. The jump is active high. + */ + return (gp_lvl3 >> (69-64)) & 1; } |