diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/gigabyte/m57sli/Config.lb | 2 | ||||
| -rw-r--r-- | src/mainboard/gigabyte/m57sli/cache_as_ram_auto.c | 17 |
2 files changed, 17 insertions, 2 deletions
diff --git a/src/mainboard/gigabyte/m57sli/Config.lb b/src/mainboard/gigabyte/m57sli/Config.lb index 8fece774e9..8a29d014e7 100644 --- a/src/mainboard/gigabyte/m57sli/Config.lb +++ b/src/mainboard/gigabyte/m57sli/Config.lb @@ -310,7 +310,7 @@ chip northbridge/amd/amdk8/root_complex # SIO pin set 1 input mode #irq 0xc8 = 0x0 # SIO pin set 2 mixed input/output mode - irq 0xc9 = 0x0 + irq 0xc9 = 0x40 # SIO pin set 4 input mode #irq 0xcb = 0x0 # Generate SMI# on EC IRQ diff --git a/src/mainboard/gigabyte/m57sli/cache_as_ram_auto.c b/src/mainboard/gigabyte/m57sli/cache_as_ram_auto.c index 3a17ef2d2f..30e2e69ace 100644 --- a/src/mainboard/gigabyte/m57sli/cache_as_ram_auto.c +++ b/src/mainboard/gigabyte/m57sli/cache_as_ram_auto.c @@ -93,6 +93,7 @@ #include "northbridge/amd/amdk8/setup_resource_map.c" #define SERIAL_DEV PNP_DEV(0x2e, IT8716F_SP1) +#define GPIO_DEV PNP_DEV(0x2e, IT8716F_GPIO) #include "southbridge/nvidia/mcp55/mcp55_early_ctrl.c" @@ -265,13 +266,27 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx) int needs_reset = 0; unsigned bsp_apicid = 0; + uint8_t tmp = 0; if (bist == 0) { bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); } pnp_enter_ext_func_mode(SERIAL_DEV); - pnp_write_config(SERIAL_DEV, 0x23, 1); + /* The following line will set CLKIN to 24 MHz */ + pnp_write_config(SERIAL_DEV, IT8716F_CONFIG_REG_CLOCKSEL, 1); + tmp = pnp_read_config(SERIAL_DEV, IT8716F_CONFIG_REG_SWSUSP); + /* Is serial flash enabled? Then enable writing to serial flash. */ + if (tmp & 0x0e) { + pnp_write_config(SERIAL_DEV, IT8716F_CONFIG_REG_SWSUSP, tmp | 0x10); + pnp_set_logical_device(GPIO_DEV); + /* Set Serial Flash interface to 0x0820 */ + pnp_write_config(GPIO_DEV, 0x64, 0x08); + pnp_write_config(GPIO_DEV, 0x65, 0x20); + /* We can get away with not resetting the logical device because + * it8716f_enable_dev(SERIAL_DEV, TTYS0_BASE) will do that. + */ + } it8716f_enable_dev(SERIAL_DEV, TTYS0_BASE); pnp_exit_ext_func_mode(SERIAL_DEV); |