diff options
Diffstat (limited to 'src/superio/NSC')
-rw-r--r-- | src/superio/NSC/pc87427/Config.lb | 2 | ||||
-rw-r--r-- | src/superio/NSC/pc87427/chip.h | 16 | ||||
-rw-r--r-- | src/superio/NSC/pc87427/pc87427.h | 94 | ||||
-rw-r--r-- | src/superio/NSC/pc87427/pc87427_early_init.c | 31 | ||||
-rw-r--r-- | src/superio/NSC/pc87427/superio.c | 77 |
5 files changed, 220 insertions, 0 deletions
diff --git a/src/superio/NSC/pc87427/Config.lb b/src/superio/NSC/pc87427/Config.lb new file mode 100644 index 0000000000..f62a567d61 --- /dev/null +++ b/src/superio/NSC/pc87427/Config.lb @@ -0,0 +1,2 @@ +config chip.h +object superio.o diff --git a/src/superio/NSC/pc87427/chip.h b/src/superio/NSC/pc87427/chip.h new file mode 100644 index 0000000000..ae46971590 --- /dev/null +++ b/src/superio/NSC/pc87427/chip.h @@ -0,0 +1,16 @@ +#ifndef SIO_COM1 +#define SIO_COM1_BASE 0x3F8 +#endif +#ifndef SIO_COM2 +#define SIO_COM2_BASE 0x2F8 +#endif + +extern struct chip_operations superio_NSC_pc87427_ops; + +#include <pc80/keyboard.h> +#include <uart8250.h> + +struct superio_NSC_pc87427_config { + struct uart8250 com1, com2; + struct pc_keyboard keyboard; +}; diff --git a/src/superio/NSC/pc87427/pc87427.h b/src/superio/NSC/pc87427/pc87427.h new file mode 100644 index 0000000000..d998bd6c20 --- /dev/null +++ b/src/superio/NSC/pc87427/pc87427.h @@ -0,0 +1,94 @@ +#define PC87427_FDC 0x00 /* Floppy */ +#define PC87427_SP2 0x02 /* Com2 */ +#define PC87427_SP1 0x03 /* Com1 */ +#define PC87427_SWC 0x04 +#define PC87427_KBCM 0x05 /* Mouse */ +#define PC87427_KBCK 0x06 /* Keyboard */ +#define PC87427_GPIO 0x07 +#define PC87427_FMC 0x09 +#define PC87427_WDT 0x0A +#define PC87427_XBUS 0x0F +#define PC87427_RTC 0x10 +#define PC87427_MHC 0x14 + +#define PC87427_GPIO_DEV PNP_DEV(0x2e, PC87427_GPIO) +/* This is to get around a romcc bug */ +//#define PC87427_XBUS_DEV PNP_DEV(0x2e, PC87427_XBUS) +#define PC87427_XBUS_DEV PNP_DEV(0x2e, 0x0f) + +#define PC87427_GPSEL 0xf0 +#define PC87427_GPCFG1 0xf1 +#define PC87427_GPEVR 0xf2 +#define PC87427_GPCFG2 0xf3 +#define PC87427_EXTCFG 0xf4 +#define PC87427_IOEXT1A 0xf5 +#define PC87427_IOEXT1B 0xf6 +#define PC87427_IOEXT2A 0xf7 +#define PC87427_IOEXT2B 0xf8 + +#define PC87427_GPDO_0 0x00 +#define PC87427_GPDI_0 0x01 +#define PC87427_GPDO_1 0x02 +#define PC87427_GPDI_1 0x03 +#define PC87427_GPEVEN_1 0x04 +#define PC87427_GPEVST_1 0x05 +#define PC87427_GPDO_2 0x06 +#define PC87427_GPDI_2 0x07 +#define PC87427_GPDO_3 0x08 +#define PC87427_GPDI_3 0x09 +#define PC87427_GPDO_4 0x0a +#define PC87427_GPDI_4 0x0b +#define PC87427_GPEVEN_4 0x0c +#define PC87427_GPEVST_4 0x0d +#define PC87427_GPDO_5 0x0e +#define PC87427_GPDI_5 0x0f +#define PC87427_GPDO_6 0x10 +#define PC87427_GPDO_7A 0x11 +#define PC87427_GPDO_7B 0x12 +#define PC87427_GPDO_7C 0x13 +#define PC87427_GPDO_7D 0x14 +#define PC87427_GPDI_7A 0x15 +#define PC87427_GPDI_7B 0x16 +#define PC87427_GPDI_7C 0x17 +#define PC87427_GPDI_7D 0x18 + +#define PC87427_XIOCNF 0xf0 +#define PC87427_XIOBA1H 0xf1 +#define PC87427_XIOBA1L 0xf2 +#define PC87427_XIOSIZE1 0xf3 +#define PC87427_XIOBA2H 0xf4 +#define PC87427_XIOBA2L 0xf5 +#define PC87427_XIOSIZE2 0xf6 +#define PC87427_XMEMCNF1 0xf7 +#define PC87427_XMEMCNF2 0xf8 +#define PC87427_XMEMBAH 0xf9 +#define PC87427_XMEMBAL 0xfa +#define PC87427_XMEMSIZE 0xfb +#define PC87427_XIRQMAP1 0xfc +#define PC87427_XIRQMAP2 0xfd +#define PC87427_XBIMM 0xfe +#define PC87427_XBBSL 0xff + +#define PC87427_XBCNF 0x00 +#define PC87427_XZCNF0 0x01 +#define PC87427_XZCNF1 0x02 +#define PC87427_XIRQC0 0x04 +#define PC87427_XIRQC1 0x05 +#define PC87427_XIRQC2 0x06 +#define PC87427_XIMA0 0x08 +#define PC87427_XIMA1 0x09 +#define PC87427_XIMA2 0x0a +#define PC87427_XIMA3 0x0b +#define PC87427_XIMD 0x0c +#define PC87427_XZCNF2 0x0d +#define PC87427_XZCNF3 0x0e +#define PC87427_XZM0 0x0f +#define PC87427_XZM1 0x10 +#define PC87427_XZM2 0x11 +#define PC87427_XZM3 0x12 +#define PC87427_HAP0 0x13 +#define PC87427_HAP1 0x14 +#define PC87427_XSCNF 0x15 +#define PC87427_XWBCNF 0x16 + + diff --git a/src/superio/NSC/pc87427/pc87427_early_init.c b/src/superio/NSC/pc87427/pc87427_early_init.c new file mode 100644 index 0000000000..71f702f11f --- /dev/null +++ b/src/superio/NSC/pc87427/pc87427_early_init.c @@ -0,0 +1,31 @@ +#include <arch/romcc_io.h> +#include "pc87427.h" + +static void pc87427_disable_dev(device_t dev) +{ + pnp_set_logical_device(dev); + pnp_set_enable(dev, 0); +} +static void pc87427_enable_dev(device_t dev, unsigned iobase) +{ + pnp_set_logical_device(dev); + pnp_set_enable(dev, 0); + pnp_set_iobase(dev, PNP_IDX_IO0, iobase); + pnp_set_enable(dev, 1); +} +static void xbus_cfg(device_t dev) +{ + uint8_t i, data; + uint16_t xbus_index; + + pnp_set_logical_device(dev); + /* select proper BIOS size (4MB) */ + pnp_write_config(dev, PC87427_XMEMCNF2, (pnp_read_config(dev, PC87427_XMEMCNF2)) | 0x04); + xbus_index = pnp_read_iobase(dev, 0x60); + + /* enable writes to devices attached to XCS0 (XBUS Chip Select 0) */ + for (i=0; i<= 0xf; i++) { + outb((i<<4), xbus_index + PC87427_HAP0); + } + return; +} diff --git a/src/superio/NSC/pc87427/superio.c b/src/superio/NSC/pc87427/superio.c new file mode 100644 index 0000000000..84c6ecb628 --- /dev/null +++ b/src/superio/NSC/pc87427/superio.c @@ -0,0 +1,77 @@ +/* Copyright 2000 AG Electronics Ltd. */ +/* Copyright 2003-2004 Linux Networx */ +/* This code is distributed without warranty under the GPL v2 (see COPYING) */ + +#include <arch/io.h> +#include <device/device.h> +#include <device/pnp.h> +#include <console/console.h> +#include <string.h> +#include <bitops.h> +#include "chip.h" +#include "pc87427.h" + + +static void init(device_t dev) +{ + struct superio_NSC_pc87427_config *conf; + struct resource *res0, *res1; + /* Wishlist handle well known programming interfaces more + * generically. + */ + if (!dev->enabled) { + return; + } + conf = dev->chip_info; + switch(dev->path.u.pnp.device) { + case PC87427_SP1: + res0 = find_resource(dev, PNP_IDX_IO0); + init_uart8250(res0->base, &conf->com1); + break; + case PC87427_SP2: + res0 = find_resource(dev, PNP_IDX_IO0); + init_uart8250(res0->base, &conf->com2); + break; + case PC87427_KBCK: + res0 = find_resource(dev, PNP_IDX_IO0); + res1 = find_resource(dev, PNP_IDX_IO1); + init_pc_keyboard(res0->base, res1->base, &conf->keyboard); + break; + } +} + +static struct device_operations ops = { + .read_resources = pnp_read_resources, + .set_resources = pnp_set_resources, + .enable_resources = pnp_enable_resources, + .enable = pnp_enable, + .init = init, +}; + +static struct pnp_info pnp_dev_info[] = { + { &ops, PC87427_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07fa, 0}, }, + { &ops, PC87427_SP2, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, + { &ops, PC87427_SP1, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, + { &ops, PC87427_SWC, PNP_IO0 | PNP_IO1 | PNP_IO2 | PNP_IO3 | PNP_IRQ0, + { 0xfff0, 0 }, { 0xfffc, 0 }, { 0xfffc, 0 }, { 0xfff8, 0 } }, + { &ops, PC87427_KBCM, PNP_IRQ0 }, + { &ops, PC87427_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0x7f8, 0 }, { 0x7f8, 0x4}, }, + { &ops, PC87427_GPIO, PNP_IO0 | PNP_IRQ0, { 0xffe0, 0 } }, + { &ops, PC87427_WDT, PNP_IO0 | PNP_IRQ0, { 0xfff0, 0 } }, + { &ops, PC87427_FMC, PNP_IO0 | PNP_IRQ0, { 0xffe0, 0 } }, + { &ops, PC87427_XBUS, PNP_IO0 | PNP_IRQ0, { 0xffe0, 0 } }, + { &ops, PC87427_RTC, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0xfffe, 0 }, { 0xfffe, 0 } }, + { &ops, PC87427_MHC, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0xffe0, 0 }, { 0xffe0, 0 } }, +}; + + +static void enable_dev(struct device *dev) +{ + pnp_enable_devices(dev, &ops, + sizeof(pnp_dev_info)/sizeof(pnp_dev_info[0]), pnp_dev_info); +} + +struct chip_operations superio_NSC_pc87427_ops = { + CHIP_NAME("NSC 87427") + .enable_dev = enable_dev, +}; |