From: Uwe Hermann Date: Mon, 2 Apr 2007 16:57:32 +0000 (+0000) Subject: The *_early_serial.c pre-RAM code should do just that -- enable the serial X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=commitdiff_plain;h=23d1e35d4d2fd25c710c5b54bfe171d8d2db0cea;p=coreboot.git 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 Acked-by: Stefan Reinauer git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2579 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- diff --git a/src/superio/ite/it8661f/it8661f_early_serial.c b/src/superio/ite/it8661f/it8661f_early_serial.c index 522ddf71c..f117cee5e 100644 --- a/src/superio/ite/it8661f/it8661f_early_serial.c +++ b/src/superio/ite/it8661f/it8661f_early_serial.c @@ -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). */ diff --git a/src/superio/ite/it8671f/it8671f_early_serial.c b/src/superio/ite/it8671f/it8671f_early_serial.c index 68cfcd4ca..a527a051d 100644 --- a/src/superio/ite/it8671f/it8671f_early_serial.c +++ b/src/superio/ite/it8671f/it8671f_early_serial.c @@ -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). */ diff --git a/src/superio/ite/it8673f/it8673f_early_serial.c b/src/superio/ite/it8673f/it8673f_early_serial.c index b032c1fb8..c9c576d8f 100644 --- a/src/superio/ite/it8673f/it8673f_early_serial.c +++ b/src/superio/ite/it8673f/it8673f_early_serial.c @@ -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); diff --git a/src/superio/ite/it8705f/it8705f_early_serial.c b/src/superio/ite/it8705f/it8705f_early_serial.c index ac80752e9..2d5539c32 100644 --- a/src/superio/ite/it8705f/it8705f_early_serial.c +++ b/src/superio/ite/it8705f/it8705f_early_serial.c @@ -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); diff --git a/src/superio/ite/it8712f/it8712f_early_serial.c b/src/superio/ite/it8712f/it8712f_early_serial.c index 516581a90..d9739c5f0 100644 --- a/src/superio/ite/it8712f/it8712f_early_serial.c +++ b/src/superio/ite/it8712f/it8712f_early_serial.c @@ -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); diff --git a/src/superio/ite/it8718f/it8718f_early_serial.c b/src/superio/ite/it8718f/it8718f_early_serial.c index be03b0f8f..52b96619f 100644 --- a/src/superio/ite/it8718f/it8718f_early_serial.c +++ b/src/superio/ite/it8718f/it8718f_early_serial.c @@ -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);