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The *_early_serial.c pre-RAM code should do just that -- enable the serial 

port(s), and nothing else. The code in superio.c will initialize the
rest when RAM is available...

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2579 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Uwe Hermann 2007-04-02 16:57:32 +00:00
parent cbef76ecf3
commit 23d1e35d4d
6 changed files with 4 additions and 36 deletions
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5
src/superio/ite/it8661f/it8661f_early_serial.c
View File

@ -80,12 +80,9 @@ static void it8661f_enable_serial(device_t dev, unsigned iobase)
PP (3), IR (4). Bits 5-7 are reserved. */
it8661f_sio_write(0x00, IT8661F_CONFIG_REG_LDE, 0x1f);
/* Enable all devices. */
it8661f_sio_write(IT8661F_FDC, 0x30, 0x1); /* Floppy */
/* Enable serial port(s). */
it8661f_sio_write(IT8661F_SP1, 0x30, 0x1); /* Serial port 1 */
it8661f_sio_write(IT8661F_SP2, 0x30, 0x1); /* Serial port 2 */
it8661f_sio_write(IT8661F_PP, 0x30, 0x1); /* Parallel port */
it8661f_sio_write(IT8661F_IR, 0x30, 0x1); /* IR */
/* Select 24MHz CLKIN (clear bit 1) and clear software suspend mode
(clear bit 0). */

6
src/superio/ite/it8671f/it8671f_early_serial.c
View File

@ -80,13 +80,9 @@ static void it8671f_enable_serial(device_t dev, unsigned iobase)
PP (3), Reserved (4), KBCK (5), KBCM (6), Reserved (7). */
it8671f_sio_write(0x00, IT8671F_CONFIG_REG_LDE, 0x6f);
/* Activate all devices. */
it8671f_sio_write(IT8671F_FDC, 0x30, 0x01); /* Floppy */
/* Enable serial port(s). */
it8671f_sio_write(IT8671F_SP1, 0x30, 0x01); /* Serial port 1 */
it8671f_sio_write(IT8671F_SP2, 0x30, 0x01); /* Serial port 2 */
it8671f_sio_write(IT8671F_PP, 0x30, 0x01); /* Parallel port */
it8671f_sio_write(IT8671F_KBCK, 0x30, 0x01); /* Keyboard */
it8671f_sio_write(IT8671F_KBCM, 0x30, 0x01); /* Mouse */
/* Select 24MHz CLKIN (clear bit 6) and clear software suspend
mode (clear bit 0). */

5
src/superio/ite/it8673f/it8673f_early_serial.c
View File

@ -77,13 +77,8 @@ static void it8673f_enable_serial(device_t dev, unsigned iobase)
/* (2) Modify the data of configuration registers. */
/* Enable all devices. */
it8673f_sio_write(IT8673F_FDC, 0x30, 0x1); /* Floppy */
it8673f_sio_write(IT8673F_SP1, 0x30, 0x1); /* Serial port 1 */
it8673f_sio_write(IT8673F_SP2, 0x30, 0x1); /* Serial port 2 */
it8673f_sio_write(IT8673F_PP, 0x30, 0x1); /* Parallel port */
it8673f_sio_write(IT8673F_FAN, 0x30, 0x1); /* Fan controller */
it8673f_sio_write(IT8673F_KBCK, 0x30, 0x1); /* Keyboard */
it8673f_sio_write(IT8673F_KBCM, 0x30, 0x1); /* Mouse */
/* Select 24MHz CLKIN (clear bit 0). */
it8673f_sio_write(0x00, IT8673F_CONFIG_REG_CLOCKSEL, 0x00);

8
src/superio/ite/it8705f/it8705f_early_serial.c
View File

@ -67,15 +67,9 @@ static void it8705f_enable_serial(device_t dev, unsigned iobase)
If this register is not written, both chips are configured. */
/* it8705f_sio_write(0x00, IT8705F_CONFIG_REG_CONFIGSEL, 0x00); */
/* Enable all devices. */
it8705f_sio_write(IT8705F_FDC, 0x30, 0x1); /* Floppy */
/* Enable serial port(s). */
it8705f_sio_write(IT8705F_SP1, 0x30, 0x1); /* Serial port 1 */
it8705f_sio_write(IT8705F_SP2, 0x30, 0x1); /* Serial port 2 */
it8705f_sio_write(IT8705F_PP, 0x30, 0x1); /* Parallel port */
it8705f_sio_write(IT8705F_EC, 0x30, 0x1); /* Environment controller */
it8705f_sio_write(IT8705F_GAME, 0x30, 0x1); /* GAME port */
it8705f_sio_write(IT8705F_IR, 0x30, 0x1); /* Consumer IR */
it8705f_sio_write(IT8705F_MIDI, 0x30, 0x1); /* MIDI port */
/* Select 24MHz CLKIN (set bit 0). */
it8705f_sio_write(0x00, IT8705F_CONFIG_REG_CLOCKSEL, 0x01);

10
src/superio/ite/it8712f/it8712f_early_serial.c
View File

@ -65,17 +65,9 @@ static void it8712f_enable_serial(device_t dev, unsigned iobase)
If this register is not written, both chips are configured. */
/* it8712f_sio_write(0x00, IT8712F_CONFIG_REG_CONFIGSEL, 0x00); */
/* Enable all devices. */
it8712f_sio_write(IT8712F_FDC, 0x30, 0x1); /* Floppy */
/* Enable serial port(s). */
it8712f_sio_write(IT8712F_SP1, 0x30, 0x1); /* Serial port 1 */
it8712f_sio_write(IT8712F_SP2, 0x30, 0x1); /* Serial port 2 */
it8712f_sio_write(IT8712F_PP, 0x30, 0x1); /* Parallel port */
it8712f_sio_write(IT8712F_EC, 0x30, 0x1); /* Environment controller */
it8712f_sio_write(IT8712F_KBCK, 0x30, 0x1); /* Keyboard */
it8712f_sio_write(IT8712F_KBCM, 0x30, 0x1); /* Mouse */
it8712f_sio_write(IT8712F_MIDI, 0x30, 0x1); /* MIDI port */
it8712f_sio_write(IT8712F_GAME, 0x30, 0x1); /* GAME port */
it8712f_sio_write(IT8712F_IR, 0x30, 0x1); /* Consumer IR */
/* Select 24MHz CLKIN (set bit 0). */
it8712f_sio_write(0x00, IT8712F_CONFIG_REG_CLOCKSEL, 0x01);

6
src/superio/ite/it8718f/it8718f_early_serial.c
View File

@ -66,14 +66,8 @@ static void it8718f_enable_serial(device_t dev, unsigned iobase)
/* it8718f_sio_write(0x00, IT8718F_CONFIG_REG_CONFIGSEL, 0x00); */
/* Enable all devices. */
it8718f_sio_write(IT8718F_FDC, 0x30, 0x1); /* Floppy */
it8718f_sio_write(IT8718F_SP1, 0x30, 0x1); /* Serial port 1 */
it8718f_sio_write(IT8718F_SP2, 0x30, 0x1); /* Serial port 2 */
it8718f_sio_write(IT8718F_PP, 0x30, 0x1); /* Parallel port */
it8718f_sio_write(IT8718F_EC, 0x30, 0x1); /* Environment controller */
it8718f_sio_write(IT8718F_KBCK, 0x30, 0x1); /* Keyboard */
it8718f_sio_write(IT8718F_KBCM, 0x30, 0x1); /* Mouse */
it8718f_sio_write(IT8718F_IR, 0x30, 0x1); /* Consumer IR */
/* Select 24MHz CLKIN (set bit 0). */
it8718f_sio_write(0x00, IT8718F_CONFIG_REG_CLOCKSEL, 0x01);