summaryrefslogtreecommitdiff
path: root/src/northbridge/via/vx800/vx800.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/northbridge/via/vx800/vx800.h')
-rw-r--r--src/northbridge/via/vx800/vx800.h125
1 files changed, 125 insertions, 0 deletions
diff --git a/src/northbridge/via/vx800/vx800.h b/src/northbridge/via/vx800/vx800.h
new file mode 100644
index 0000000000..3955f1fc4c
--- /dev/null
+++ b/src/northbridge/via/vx800/vx800.h
@@ -0,0 +1,125 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2009 One Laptop per Child, Association, Inc.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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
+ */
+
+#ifndef VX800_H
+#define VX800_H 1
+
+
+#ifndef __ROMCC__
+static void vx800_noop(){}
+#endif
+#define REV_B0 0x10
+#define REV_B1 0x11
+#define REV_B2 0x12
+#define REV_B3 0x13
+#define REV_B4 0x14
+#define REV_B2 0xB4
+#define REV_B0 0x00
+#define REV_B2 0x01
+
+/* VGA stuff */
+#define SR_INDEX 0x3c4
+#define SR_DATA 0x3c5
+#define CRTM_INDEX 0x3b4
+#define CRTM_DATA 0x3b5
+#define CRTC_INDEX 0x3d4
+#define CRTC_DATA 0x3d5
+
+/* Memory Controller Registers */
+#define RANK0_END 0x40
+#define RANK1_END 0x41
+#define RANK2_END 0x42
+#define RANK3_END 0x43
+#define RANK0_START 0x48
+#define RANK1_START 0x49
+#define RANK2_START 0x4a
+#define RANK3_START 0x4b
+#define DDR_PAGE_CTL 0x69
+#define DRAM_REFRESH_COUNTER 0x6a
+#define DRAM_MISC_CTL 0x6b
+#define CH_A_DQS_OUTPUT_DELAY 0x70
+#define CH_A_MD_OUTPUT_DELAY 0x71
+
+/* RAM Init Commands */
+#define RAM_COMMAND_NORMAL 0x0
+#define RAM_COMMAND_NOP 0x1
+#define RAM_COMMAND_PRECHARGE 0x2
+#define RAM_COMMAND_MRS 0x3
+#define RAM_COMMAND_CBR 0x4
+
+
+
+
+/* IDE specific bits */
+#define IDE_MODE_REG 0x09
+#define IDE0_NATIVE_MODE (1 << 0)
+#define IDE1_NATIVE_MODE (1 << 2)
+
+/* These are default addresses according to Via */
+#define IDE0_DATA_ADDR 0x1f0
+#define IDE0_CONTROL_ADDR 0x3f4
+#define IDE1_DATA_ADDR 0x170
+#define IDE1_CONTROL_ADDR 0x370
+
+
+/* By Award default, Via default is 0xCC0 */
+#define BUS_MASTER_ADDR 0xfe00
+
+#define CHANNEL_ENABLE_REG 0x40
+#define ENABLE_IDE0 (1 << 0)
+#define ENABLE_IDE1 (1 << 1)
+
+
+
+#define VX800_ACPI_IO_BASE 0x0400
+
+
+#define NB_APIC_REG 0,0,5,
+#define NB_PXPTRF_REG NB_APIC_REG
+#define NB_MSGC_REG NB_APIC_REG
+#define NB_HOST_REG 0,0,2,
+#define NB_P6IF_REG NB_HOST_REG
+
+#define NB_DRAMC_REG 0,0,3,
+#define NB_PMU_REG 0,0,4,
+#define NB_VLINK_REG 0,0,7,
+#define NB_PEG_BRIDGE_REG 0,2, 0,
+#define NB_D3F0_REG 0,3, 0,
+#define NB_D3F1_REG 0,3, 1,
+
+
+#define SB_LPC_REG 0,0x11,0,
+#define SB_VLINK_REG 0,0x11,7,
+#define SB_SATA_REG 0,0xf, 0,
+#define SB_IDEC_REG 0,0xf, 0,
+#define SB_P2PB_REG 0,0x13, 0,
+#define SB_USB0_REG 0,0x10, 0,
+#define SB_USB1_REG 0,0x10, 1,
+#define SB_USB2_REG 0,0x10, 2,
+#define SB_EHCI_REG 0,0x10, 4,
+
+
+#define VX800SB_APIC_ID 0x4
+#define VX800SB_APIC_BASE 0xfec00000ULL
+#define VX800SB_APIC_DATA_OFFSET 0x10
+#define VX800SB_APIC_ENTRY_NUMBER 0x40
+
+#define VX800_D0F5_MMCONFIG_MBAR 0x61
+
+#endif