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authorJoseph Smith <joe@settoplinux.org>2009-05-02 00:50:58 +0000
committerJoseph Smith <joe@smittys.pointclark.net>2009-05-02 00:50:58 +0000
commitfff297327d09881e3a2720f67c28532c50e16499 (patch)
tree9eb934c9cc96b6a5c2fcae202e0790fa293b3a41 /src/mainboard/rca
parent3544c6b3b0380b893d6e037e199d32c248949669 (diff)
downloadcoreboot-fff297327d09881e3a2720f67c28532c50e16499.tar.xz
Trivial fix up to the GPIO's connected to the IP1000 and RM4100, only set ones that are actually connected to something.
Signed-off-by: Joseph Smith <joe@settoplinux.org> Acked-by: Joseph Smith <joe@settoplinux.org> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4248 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/rca')
-rw-r--r--src/mainboard/rca/rm4100/gpio.c263
1 files changed, 143 insertions, 120 deletions
diff --git a/src/mainboard/rca/rm4100/gpio.c b/src/mainboard/rca/rm4100/gpio.c
index 20c934b4a9..97231e52a0 100644
--- a/src/mainboard/rca/rm4100/gpio.c
+++ b/src/mainboard/rca/rm4100/gpio.c
@@ -1,120 +1,143 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2008 Joseph Smith <joe@smittys.pointclark.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#define PME_DEV PNP_DEV(0x2e, 0x0a)
-#define PME_IO_BASE_ADDR 0x800 /* Runtime register base address */
-#define ICH_IO_BASE_ADDR 0x00000500 /* GPIO base address register */
-
-/* Early mainboard specific GPIO setup. */
-static void mb_gpio_init(void)
-{
- device_t dev;
- uint16_t port;
- uint32_t set_gpio;
-
- /* Southbridge GPIOs. */
- /* Set the LPC device statically. */
- dev = PCI_DEV(0x0, 0x1f, 0x0);
-
- /* Set the value for GPIO base address register and enable GPIO. */
- pci_write_config32(dev, GPIO_BASE_ICH0_5, (ICH_IO_BASE_ADDR | 1));
- pci_write_config8(dev, GPIO_CNTL_ICH0_5, 0x10);
-
- /* Set GPIO25 to input and drive GPIO23 to high,
- * this enables the LAN controller.
- */
- udelay(10);
- set_gpio = 0x0000ffff;
- set_gpio |= 1 << 25;
- outl(set_gpio, ICH_IO_BASE_ADDR + 0x04);
-
- set_gpio = 0x1b3f0000;
- set_gpio |= 1 << 23;
- outl(set_gpio, ICH_IO_BASE_ADDR + 0x0c);
-
- /* Super I/O GPIOs. */
- dev = PME_DEV;
- port = dev >> 8;
-
- outb(0x55, port); /* Enter the configuration state. */
- pnp_set_logical_device(dev);
- pnp_set_enable(dev, 0);
- pnp_set_iobase(dev, PNP_IDX_IO0, PME_IO_BASE_ADDR);
- pnp_set_enable(dev, 1);
- outl(0x03, PME_IO_BASE_ADDR + 0x1e); /* Force Disk Change */
- outl(0x02, PME_IO_BASE_ADDR + 0x1f); /* Floppy Data Rate */
- outl(0x81, PME_IO_BASE_ADDR + 0x20); /* UART1 FIFO */
- outl(0x00, PME_IO_BASE_ADDR + 0x21); /* UART2 FIFO */
- outl(0x00, PME_IO_BASE_ADDR + 0x22); /* Device Disable */
- outl(0x01, PME_IO_BASE_ADDR + 0x23); /* GP10 */
- outl(0x01, PME_IO_BASE_ADDR + 0x24); /* GP11 */
- outl(0x01, PME_IO_BASE_ADDR + 0x25); /* GP12 */
- outl(0x01, PME_IO_BASE_ADDR + 0x26); /* GP13 */
- outl(0x01, PME_IO_BASE_ADDR + 0x27); /* GP14 */
- outl(0x01, PME_IO_BASE_ADDR + 0x28); /* GP15 */
- outl(0x01, PME_IO_BASE_ADDR + 0x29); /* GP16 */
- outl(0x01, PME_IO_BASE_ADDR + 0x2a); /* GP17 */
- outl(0x01, PME_IO_BASE_ADDR + 0x2b); /* GP20 */
- outl(0x01, PME_IO_BASE_ADDR + 0x2c); /* GP21 */
- outl(0x01, PME_IO_BASE_ADDR + 0x2d); /* GP22 */
- outl(0x01, PME_IO_BASE_ADDR + 0x2f); /* GP24 */
- outl(0x01, PME_IO_BASE_ADDR + 0x30); /* GP25 */
- outl(0x01, PME_IO_BASE_ADDR + 0x31); /* GP26 */
- outl(0x01, PME_IO_BASE_ADDR + 0x32); /* GP27 */
- outl(0x05, PME_IO_BASE_ADDR + 0x33); /* GP30 */
- outl(0x05, PME_IO_BASE_ADDR + 0x34); /* GP31 */
- outl(0x00, PME_IO_BASE_ADDR + 0x35); /* GP32 */
- outl(0x00, PME_IO_BASE_ADDR + 0x36); /* GP33 */
- outl(0x00, PME_IO_BASE_ADDR + 0x37); /* GP34 */
- outl(0x04, PME_IO_BASE_ADDR + 0x38); /* GP35 */
- outl(0x01, PME_IO_BASE_ADDR + 0x39); /* GP36 */
- outl(0x01, PME_IO_BASE_ADDR + 0x3a); /* GP37 */
- outl(0x01, PME_IO_BASE_ADDR + 0x3b); /* GP40 */
- outl(0x01, PME_IO_BASE_ADDR + 0x3c); /* GP41 */
- outl(0x86, PME_IO_BASE_ADDR + 0x3d); /* GP42 */
- outl(0x01, PME_IO_BASE_ADDR + 0x3e); /* GP43 */
- outl(0x05, PME_IO_BASE_ADDR + 0x3f); /* GP50 */
- outl(0x05, PME_IO_BASE_ADDR + 0x40); /* GP51 */
- outl(0x05, PME_IO_BASE_ADDR + 0x41); /* GP52 */
- outl(0x04, PME_IO_BASE_ADDR + 0x42); /* GP53 */
- outl(0x05, PME_IO_BASE_ADDR + 0x43); /* GP54 */
- outl(0x04, PME_IO_BASE_ADDR + 0x44); /* GP55 */
- outl(0x05, PME_IO_BASE_ADDR + 0x45); /* GP56 */
- outl(0x04, PME_IO_BASE_ADDR + 0x46); /* GP57 */
- outl(0x01, PME_IO_BASE_ADDR + 0x47); /* GP58 */
- outl(0x01, PME_IO_BASE_ADDR + 0x48); /* GP59 */
- outl(0x00, PME_IO_BASE_ADDR + 0x4b); /* GP1 */
- outl(0x04, PME_IO_BASE_ADDR + 0x4c); /* GP2 */
- outl(0xc0, PME_IO_BASE_ADDR + 0x4d); /* GP3 */
- outl(0x00, PME_IO_BASE_ADDR + 0x4e); /* GP4 */
- outl(0x07, PME_IO_BASE_ADDR + 0x4f); /* GP5 */
- outl(0x00, PME_IO_BASE_ADDR + 0x50); /* GP6 */
- outl(0x00, PME_IO_BASE_ADDR + 0x56); /* FAN1 */
- outl(0x00, PME_IO_BASE_ADDR + 0x57); /* FAN2 */
- outl(0x50, PME_IO_BASE_ADDR + 0x58); /* Fan Control */
- outl(0xff, PME_IO_BASE_ADDR + 0x59); /* Fan1 Tachometer */
- outl(0xff, PME_IO_BASE_ADDR + 0x5a); /* Fan2 Tachometer */
- outl(0x00, PME_IO_BASE_ADDR + 0x5b); /* Fan1 Preload */
- outl(0x00, PME_IO_BASE_ADDR + 0x5c); /* Fan2 Preload */
- outl(0x00, PME_IO_BASE_ADDR + 0x5d); /* LED1 */
- outl(0x00, PME_IO_BASE_ADDR + 0x5e); /* LED2 */
- outl(0x00, PME_IO_BASE_ADDR + 0x5f); /* Keyboard Scan Code */
- outb(0xaa, port); /* Exit the configuration state. */
-}
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Joseph Smith <joe@settoplinux.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#define PME_DEV PNP_DEV(0x2e, 0x0a)
+#define PME_IO_BASE_ADDR 0x800 /* Runtime register base address */
+#define ICH_IO_BASE_ADDR 0x00000500 /* GPIO base address register */
+
+/* Early mainboard specific GPIO setup. */
+static void mb_gpio_init(void)
+{
+ device_t dev;
+ uint16_t port;
+ uint32_t set_gpio;
+
+ /* Southbridge GPIOs. */
+ /* Set the LPC device statically. */
+ dev = PCI_DEV(0x0, 0x1f, 0x0);
+
+ /* Set the value for GPIO base address register and enable GPIO. */
+ pci_write_config32(dev, GPIO_BASE_ICH0_5, (ICH_IO_BASE_ADDR | 1));
+ pci_write_config8(dev, GPIO_CNTL_ICH0_5, 0x10);
+
+ /* Set GPIO23 to high, this enables the LAN controller. */
+ udelay(10);
+ set_gpio = inl(ICH_IO_BASE_ADDR + 0x0c);
+ set_gpio |= 1 << 23;
+ outl(set_gpio, ICH_IO_BASE_ADDR + 0x0c);
+
+ /* Super I/O GPIOs. */
+ dev = PME_DEV;
+ port = dev >> 8;
+
+ /* Enter the configuration state. */
+ outb(0x55, port);
+ pnp_set_logical_device(dev);
+ pnp_set_enable(dev, 0);
+ pnp_set_iobase(dev, PNP_IDX_IO0, PME_IO_BASE_ADDR);
+ pnp_set_enable(dev, 1);
+
+ /* GP21 - LED_RED */
+ outl(0x01, PME_IO_BASE_ADDR + 0x2c);
+
+ /* GP30 - FAN2_TACH */
+ outl(0x05, PME_IO_BASE_ADDR + 0x33);
+
+ /* GP31 - FAN1_TACH */
+ outl(0x05, PME_IO_BASE_ADDR + 0x34);
+
+ /* GP32 - FAN2_CTRL */
+ outl(0x04, PME_IO_BASE_ADDR + 0x35);
+
+ /* GP33 - FAN1_CTRL */
+ outl(0x04, PME_IO_BASE_ADDR + 0x36);
+
+ /* GP34 - AUD_MUTE_OUT_R */
+ outl(0x00, PME_IO_BASE_ADDR + 0x37);
+
+ /* GP36 - KBRST */
+ outl(0x00, PME_IO_BASE_ADDR + 0x39);
+
+ /* GP37 - A20GATE */
+ outl(0x00, PME_IO_BASE_ADDR + 0x3a);
+
+ /* GP42 - GPIO_PME_OUT */
+ outl(0x00, PME_IO_BASE_ADDR + 0x3d);
+
+ /* GP50 - SER2_RI */
+ outl(0x05, PME_IO_BASE_ADDR + 0x3f);
+
+ /* GP51 - SER2_DCD */
+ outl(0x05, PME_IO_BASE_ADDR + 0x40);
+
+ /* GP52 - SER2_RX */
+ outl(0x05, PME_IO_BASE_ADDR + 0x41);
+
+ /* GP53 - SER2_TX */
+ outl(0x04, PME_IO_BASE_ADDR + 0x42);
+
+ /* GP55 - SER2_RTS */
+ outl(0x04, PME_IO_BASE_ADDR + 0x44);
+
+ /* GP56 - SER2_CTS */
+ outl(0x05, PME_IO_BASE_ADDR + 0x45);
+
+ /* GP57 - SER2_DTR */
+ outl(0x04, PME_IO_BASE_ADDR + 0x46);
+
+ /* GP60 - LED_GREEN */
+ outl(0x01, PME_IO_BASE_ADDR + 0x47);
+
+ /* GP61 - LED_YELLOW */
+ outl(0x01, PME_IO_BASE_ADDR + 0x48);
+
+ /* GP3 */
+ outl(0xc0, PME_IO_BASE_ADDR + 0x4d);
+
+ /* GP4 */
+ outl(0x04, PME_IO_BASE_ADDR + 0x4e);
+
+ /* FAN1 */
+ outl(0x01, PME_IO_BASE_ADDR + 0x56);
+
+ /* FAN2 */
+ outl(0x01, PME_IO_BASE_ADDR + 0x57);
+
+ /* Fan Control */
+ outl(0x50, PME_IO_BASE_ADDR + 0x58);
+
+ /* Fan1 Tachometer */
+ outl(0xff, PME_IO_BASE_ADDR + 0x59);
+
+ /* Fan2 Tachometer */
+ outl(0xff, PME_IO_BASE_ADDR + 0x5a);
+
+ /* LED1 */
+ outl(0x00, PME_IO_BASE_ADDR + 0x5d);
+
+ /* LED2 */
+ outl(0x00, PME_IO_BASE_ADDR + 0x5e);
+
+ /* Keyboard Scan Code */
+ outl(0x00, PME_IO_BASE_ADDR + 0x5f);
+
+ /* Exit the configuration state. */
+ outb(0xaa, port);
+}