diff options
| author | Edward O'Callaghan <eocallaghan@alterapraxis.com> | 2014-04-27 00:41:50 +1000 |
|---|---|---|
| committer | Rudolf Marek <r.marek@assembler.cz> | 2014-05-11 17:52:08 +0200 |
| commit | f29200240e428761827ab8d179fa23068bfa9d59 (patch) | |
| tree | e8f20cf76e224a08152c46196894479bd6105436 /src/superio/ite/it8718f | |
| parent | 946bee1c349db6bf88b4f6736dc910eb4890a74b (diff) | |
superio/ite/*: Factor out generic romstage component
Following the reasoning of:
cf7b498 superio/fintek/*: Factor out generic romstage component
Change-Id: I4c0a9a5a7786eb8fcb0c3ed6251c7fe9bbbadae7
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/5585
Tested-by: build bot (Jenkins)
Reviewed-by: Rudolf Marek <r.marek@assembler.cz>
Diffstat (limited to 'src/superio/ite/it8718f')
| -rw-r--r-- | src/superio/ite/it8718f/Makefile.inc | 2 | ||||
| -rw-r--r-- | src/superio/ite/it8718f/early_serial.c | 35 | ||||
| -rw-r--r-- | src/superio/ite/it8718f/it8718f.h | 8 |
3 files changed, 4 insertions, 41 deletions
diff --git a/src/superio/ite/it8718f/Makefile.inc b/src/superio/ite/it8718f/Makefile.inc index c433e3c572..14e28223a1 100644 --- a/src/superio/ite/it8718f/Makefile.inc +++ b/src/superio/ite/it8718f/Makefile.inc @@ -18,5 +18,5 @@ ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ## +romstage-$(CONFIG_SUPERIO_ITE_IT8718F) += early_serial.c ramstage-$(CONFIG_SUPERIO_ITE_IT8718F) += superio.c - diff --git a/src/superio/ite/it8718f/early_serial.c b/src/superio/ite/it8718f/early_serial.c index 308b67cd40..deef84043f 100644 --- a/src/superio/ite/it8718f/early_serial.c +++ b/src/superio/ite/it8718f/early_serial.c @@ -30,7 +30,6 @@ #define IT8718F_CONFIG_REG_CC 0x02 /* Configure Control (write-only). */ #define IT8718F_CONFIG_REG_LDN 0x07 /* Logical Device Number. */ #define IT8718F_CONFIG_REG_CONFIGSEL 0x22 /* Configuration Select. */ -#define IT8718F_CONFIG_REG_CLOCKSEL 0x23 /* Clock Selection. */ #define IT8718F_CONFIG_REG_SWSUSP 0x24 /* Software Suspend, Flash I/F. */ static void it8718f_sio_write(u8 ldn, u8 index, u8 value) @@ -56,13 +55,6 @@ static void it8718f_exit_conf(void) it8718f_sio_write(0x00, IT8718F_CONFIG_REG_CC, 0x02); } -/* Select 24MHz CLKIN (48MHz default). */ -void it8718f_24mhz_clkin(void) -{ - it8718f_enter_conf(); - it8718f_sio_write(0x00, IT8718F_CONFIG_REG_CLOCKSEL, 0x1); - it8718f_exit_conf(); -} /* * GIGABYTE uses a special Super I/O register to protect its Dual BIOS @@ -75,30 +67,3 @@ void it8718f_disable_reboot(void) it8718f_sio_write(IT8718F_GPIO, 0xEF, 0x7E); it8718f_exit_conf(); } - -/* Enable the serial port(s). */ -void it8718f_enable_serial(device_t dev, u16 iobase) -{ - /* (1) Enter the configuration state (MB PnP mode). */ - it8718f_enter_conf(); - - /* (2) Modify the data of configuration registers. */ - - /* - * Select the chip to configure (if there's more than one). - * Set bit 7 to select JP3=1, clear bit 7 to select JP3=0. - * If this register is not written, both chips are configured. - */ - - /* it8718f_sio_write(0x00, IT8718F_CONFIG_REG_CONFIGSEL, 0x00); */ - - /* Enable serial port(s). */ - it8718f_sio_write(IT8718F_SP1, 0x30, 0x1); /* Serial port 1 */ - it8718f_sio_write(IT8718F_SP2, 0x30, 0x1); /* Serial port 2 */ - - /* Clear software suspend mode (clear bit 0). TODO: Needed? */ - /* it8718f_sio_write(0x00, IT8718F_CONFIG_REG_SWSUSP, 0x00); */ - - /* (3) Exit the configuration state (MB PnP mode). */ - it8718f_exit_conf(); -} diff --git a/src/superio/ite/it8718f/it8718f.h b/src/superio/ite/it8718f/it8718f.h index 527d1c2409..018f08a642 100644 --- a/src/superio/ite/it8718f/it8718f.h +++ b/src/superio/ite/it8718f/it8718f.h @@ -18,8 +18,8 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#ifndef SUPERIO_ITE_IT8718F_IT8718F_H -#define SUPERIO_ITE_IT8718F_IT8718F_H +#ifndef SUPERIO_ITE_IT8718F_H +#define SUPERIO_ITE_IT8718F_H /* Datasheet: http://www.ite.com.tw/product_info/PC/Brief-IT8718_2.asp */ @@ -34,9 +34,7 @@ #define IT8718F_IR 0x0a /* Consumer IR */ #if defined(__PRE_RAM__) -void it8718f_24mhz_clkin(void); void it8718f_disable_reboot(void); -void it8718f_enable_serial(device_t dev, u16 iobase); #endif -#endif +#endif /* SUPERIO_ITE_IT8718F_H */ |