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| author | Greg Watson <jarrah@users.sourceforge.net> | 2004-01-29 00:58:07 +0000 |
|---|---|---|
| committer | Greg Watson <jarrah@users.sourceforge.net> | 2004-01-29 00:58:07 +0000 |
| commit | 053f89b05735901b5af990b41b68b408ddaea1b9 (patch) | |
| tree | 7133f9a8ea5e380195cc5ed8b2c115e3b4fc5bbc /src/superio | |
| parent | 016c1b3d8a265c342c6f1fe15efc864082ed8ac6 (diff) | |
| download | coreboot-053f89b05735901b5af990b41b68b408ddaea1b9.tar.xz | |
chip initialization
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1361 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/superio')
| -rw-r--r-- | src/superio/NSC/pc97307/superio.c | 46 |
1 files changed, 36 insertions, 10 deletions
diff --git a/src/superio/NSC/pc97307/superio.c b/src/superio/NSC/pc97307/superio.c index 1f7a3b1d98..5c7acb012d 100644 --- a/src/superio/NSC/pc97307/superio.c +++ b/src/superio/NSC/pc97307/superio.c @@ -3,27 +3,53 @@ #include <arch/io.h> #include <device/chip.h> +#include <console/console.h> #include "chip.h" void pnp_output(char address, char data) { - outb(address, PNP_INDEX_REG); - outb(data, PNP_DATA_REG); + outb(address, PNP_CFGADDR); + outb(data, PNP_CFGDATA); } void sio_enable(struct chip *chip, enum chip_pass pass) { + unsigned char reg; struct superio_NSC_pc97307_config *conf = (struct superio_NSC_pc97307_config *)chip->chip_info; switch (pass) { - case CONF_PASS_PRE_CONSOLE: - /* Enable Super IO Chip */ - pnp_output(0x07, 6); /* LD 6 = UART1 */ - pnp_output(0x30, 0); /* Dectivate */ - pnp_output(0x60, conf->port >> 8); /* IO Base */ - pnp_output(0x61, conf->port & 0xFF); /* IO Base */ - pnp_output(0x30, 1); /* Activate */ + case CONF_PASS_PRE_PCI: + printk_info("Configuring PC97307...\n"); + + /* Enable keyboard */ + pnp_output(0x07, 0x00); + pnp_output(0x30, 0x00); /* Disable keyboard */ + pnp_output(0xf0, 0x40); /* Set KBC clock to 8 Mhz */ + pnp_output(0x30, 0x01); /* Enable keyboard */ + + /* Enable mouse */ + pnp_output(0x07, 0x01); + pnp_output(0x30, 0x01); + + /* Enable rtc */ + pnp_output(0x07, 0x02); + pnp_output(0x30, 0x01); + + /* Enable fdc */ + pnp_output(0x07, 0x03); + pnp_output(0x30, 0x01); + + /* Enable parallel port */ + pnp_output(0x07, 0x04); + pnp_output(0x30, 0x01); + + /* Set up floppy in PS/2 mode */ + outb(0x09, SIO_CONFIG_RA); + reg = inb(SIO_CONFIG_RD); + reg = (reg & 0x3F) | 0x40; + outb(reg, SIO_CONFIG_RD); + outb(reg, SIO_CONFIG_RD); /* Have to write twice to change! */ break; default: /* nothing yet */ @@ -33,5 +59,5 @@ void sio_enable(struct chip *chip, enum chip_pass pass) struct chip_control superio_NSC_pc97307_control = { enable: sio_enable, - name: "NSC 87307" + name: "NSC 97307" }; |