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coreboot-kgpe-d16
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This patch adds support for watchdog kill and adds it to Asus M2V-MX SE. 

Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: Marc Jones <marc.jones@amd.com> 



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3595 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Rudolf Marek 2008-09-23 22:26:27 +00:00
parent 3aca4b5734
commit 4590ce2b3c
2 changed files with 13 additions and 0 deletions
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2
src/mainboard/asus/m2v-mx_se/cache_as_ram_auto.c
View File

@ -157,6 +157,7 @@ void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
sio_init();
it8712f_enable_serial(SERIAL_DEV, TTYS0_BASE);
it8712f_kill_watchdog();
uart_init();
console_init();
enable_rom_decode();
@ -226,6 +227,7 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
sio_init();
it8712f_enable_serial(SERIAL_DEV, TTYS0_BASE);
it8712f_kill_watchdog();
uart_init();
console_init();
enable_rom_decode();

11
src/superio/ite/it8712f/it8712f_early_serial.c
View File

@ -32,6 +32,7 @@
#define IT8712F_CONFIG_REG_CONFIGSEL 0x22 /* Configuration Select. */
#define IT8712F_CONFIG_REG_CLOCKSEL 0x23 /* Clock Selection. */
#define IT8712F_CONFIG_REG_SWSUSP 0x24 /* Software Suspend, Flash I/F. */
#define IT8712F_CONFIG_REG_WATCHDOG 0x72 /* Watchdog control. */
#define IT8712F_CONFIGURATION_PORT 0x2e /* Write-only. */
@ -77,6 +78,16 @@ static void it8712f_24mhz_clkin(void)
}
static void it8712f_kill_watchdog(void)
{
it8712f_enter_conf();
/* Kill the Watchdog */
it8712f_sio_write(0x07, IT8712F_CONFIG_REG_WATCHDOG, 0x00);
it8712f_exit_conf();
}
/* Enable the peripheral devices on the IT8712F Super I/O chip. */
static void it8712f_enable_serial(device_t dev, unsigned iobase)
{