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-rw-r--r--arch/powerpc/platforms/chrp/gg2.h61
-rw-r--r--arch/powerpc/platforms/chrp/pci.c2
-rw-r--r--arch/powerpc/platforms/chrp/setup.c2
-rw-r--r--arch/powerpc/platforms/embedded6xx/linkstation.c3
-rw-r--r--arch/powerpc/platforms/embedded6xx/ls_uart.c3
-rw-r--r--arch/powerpc/platforms/embedded6xx/mpc10x.h180
6 files changed, 247 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/chrp/gg2.h b/arch/powerpc/platforms/chrp/gg2.h
new file mode 100644
index 00000000000..341ae55b99f
--- /dev/null
+++ b/arch/powerpc/platforms/chrp/gg2.h
@@ -0,0 +1,61 @@
+/*
+ * include/asm-ppc/gg2.h -- VLSI VAS96011/12 `Golden Gate 2' register definitions
+ *
+ * Copyright (C) 1997 Geert Uytterhoeven
+ *
+ * This file is based on the following documentation:
+ *
+ * The VAS96011/12 Chipset, Data Book, Edition 1.0
+ * VLSI Technology, Inc.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+
+#ifndef _ASMPPC_GG2_H
+#define _ASMPPC_GG2_H
+
+ /*
+ * Memory Map (CHRP mode)
+ */
+
+#define GG2_PCI_MEM_BASE 0xc0000000 /* Peripheral memory space */
+#define GG2_ISA_MEM_BASE 0xf7000000 /* Peripheral memory alias */
+#define GG2_ISA_IO_BASE 0xf8000000 /* Peripheral I/O space */
+#define GG2_PCI_CONFIG_BASE 0xfec00000 /* PCI configuration space */
+#define GG2_INT_ACK_SPECIAL 0xfec80000 /* Interrupt acknowledge and */
+ /* special PCI cycles */
+#define GG2_ROM_BASE0 0xff000000 /* ROM bank 0 */
+#define GG2_ROM_BASE1 0xff800000 /* ROM bank 1 */
+
+
+ /*
+ * GG2 specific PCI Registers
+ */
+
+extern void __iomem *gg2_pci_config_base; /* kernel virtual address */
+
+#define GG2_PCI_BUSNO 0x40 /* Bus number */
+#define GG2_PCI_SUBBUSNO 0x41 /* Subordinate bus number */
+#define GG2_PCI_DISCCTR 0x42 /* Disconnect counter */
+#define GG2_PCI_PPC_CTRL 0x50 /* PowerPC interface control register */
+#define GG2_PCI_ADDR_MAP 0x5c /* Address map */
+#define GG2_PCI_PCI_CTRL 0x60 /* PCI interface control register */
+#define GG2_PCI_ROM_CTRL 0x70 /* ROM interface control register */
+#define GG2_PCI_ROM_TIME 0x74 /* ROM timing */
+#define GG2_PCI_CC_CTRL 0x80 /* Cache controller control register */
+#define GG2_PCI_DRAM_BANK0 0x90 /* Control register for DRAM bank #0 */
+#define GG2_PCI_DRAM_BANK1 0x94 /* Control register for DRAM bank #1 */
+#define GG2_PCI_DRAM_BANK2 0x98 /* Control register for DRAM bank #2 */
+#define GG2_PCI_DRAM_BANK3 0x9c /* Control register for DRAM bank #3 */
+#define GG2_PCI_DRAM_BANK4 0xa0 /* Control register for DRAM bank #4 */
+#define GG2_PCI_DRAM_BANK5 0xa4 /* Control register for DRAM bank #5 */
+#define GG2_PCI_DRAM_TIME0 0xb0 /* Timing parameters set #0 */
+#define GG2_PCI_DRAM_TIME1 0xb4 /* Timing parameters set #1 */
+#define GG2_PCI_DRAM_CTRL 0xc0 /* DRAM control */
+#define GG2_PCI_ERR_CTRL 0xd0 /* Error control register */
+#define GG2_PCI_ERR_STATUS 0xd4 /* Error status register */
+ /* Cleared when read */
+
+#endif /* _ASMPPC_GG2_H */
diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c
index 974952ed15c..e43465d34d2 100644
--- a/arch/powerpc/platforms/chrp/pci.c
+++ b/arch/powerpc/platforms/chrp/pci.c
@@ -13,7 +13,6 @@
#include <asm/irq.h>
#include <asm/hydra.h>
#include <asm/prom.h>
-#include <asm/gg2.h>
#include <asm/machdep.h>
#include <asm/sections.h>
#include <asm/pci-bridge.h>
@@ -21,6 +20,7 @@
#include <asm/rtas.h>
#include "chrp.h"
+#include "gg2.h"
/* LongTrail */
void __iomem *gg2_pci_config_base;
diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c
index dde5ef4dde3..96498ad7b94 100644
--- a/arch/powerpc/platforms/chrp/setup.c
+++ b/arch/powerpc/platforms/chrp/setup.c
@@ -37,7 +37,6 @@
#include <asm/io.h>
#include <asm/pgtable.h>
#include <asm/prom.h>
-#include <asm/gg2.h>
#include <asm/pci-bridge.h>
#include <asm/dma.h>
#include <asm/machdep.h>
@@ -51,6 +50,7 @@
#include <asm/xmon.h>
#include "chrp.h"
+#include "gg2.h"
void rtas_indicator_progress(char *, unsigned short);
diff --git a/arch/powerpc/platforms/embedded6xx/linkstation.c b/arch/powerpc/platforms/embedded6xx/linkstation.c
index 8c60e0207d0..61ca02c2d64 100644
--- a/arch/powerpc/platforms/embedded6xx/linkstation.c
+++ b/arch/powerpc/platforms/embedded6xx/linkstation.c
@@ -18,9 +18,10 @@
#include <asm/time.h>
#include <asm/prom.h>
#include <asm/mpic.h>
-#include <asm/mpc10x.h>
#include <asm/pci-bridge.h>
+#include "mpc10x.h"
+
static struct mtd_partition linkstation_physmap_partitions[] = {
{
.name = "mtd_firmimg",
diff --git a/arch/powerpc/platforms/embedded6xx/ls_uart.c b/arch/powerpc/platforms/embedded6xx/ls_uart.c
index f7a4def5eff..0d9f1500a67 100644
--- a/arch/powerpc/platforms/embedded6xx/ls_uart.c
+++ b/arch/powerpc/platforms/embedded6xx/ls_uart.c
@@ -4,10 +4,11 @@
#include <linux/serial_reg.h>
#include <linux/serial_8250.h>
#include <asm/io.h>
-#include <asm/mpc10x.h>
#include <asm/prom.h>
#include <asm/termbits.h>
+#include "mpc10x.h"
+
static void __iomem *avr_addr;
static unsigned long avr_clock;
diff --git a/arch/powerpc/platforms/embedded6xx/mpc10x.h b/arch/powerpc/platforms/embedded6xx/mpc10x.h
new file mode 100644
index 00000000000..b30a6a3b5bd
--- /dev/null
+++ b/arch/powerpc/platforms/embedded6xx/mpc10x.h
@@ -0,0 +1,180 @@
+/*
+ * Common routines for the Motorola SPS MPC106/8240/107 Host bridge/Mem
+ * ctlr/EPIC/etc.
+ *
+ * Author: Mark A. Greer
+ * mgreer@mvista.com
+ *
+ * 2001 (c) MontaVista, Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifndef __PPC_KERNEL_MPC10X_H
+#define __PPC_KERNEL_MPC10X_H
+
+#include <linux/pci_ids.h>
+#include <asm/pci-bridge.h>
+
+/*
+ * The values here don't completely map everything but should work in most
+ * cases.
+ *
+ * MAP A (PReP Map)
+ * Processor: 0x80000000 - 0x807fffff -> PCI I/O: 0x00000000 - 0x007fffff
+ * Processor: 0xc0000000 - 0xdfffffff -> PCI MEM: 0x00000000 - 0x1fffffff
+ * PCI MEM: 0x80000000 -> Processor System Memory: 0x00000000
+ * EUMB mapped to: ioremap_base - 0x00100000 (ioremap_base - 1 MB)
+ *
+ * MAP B (CHRP Map)
+ * Processor: 0xfe000000 - 0xfebfffff -> PCI I/O: 0x00000000 - 0x00bfffff
+ * Processor: 0x80000000 - 0xbfffffff -> PCI MEM: 0x80000000 - 0xbfffffff
+ * PCI MEM: 0x00000000 -> Processor System Memory: 0x00000000
+ * EUMB mapped to: ioremap_base - 0x00100000 (ioremap_base - 1 MB)
+ */
+
+/*
+ * Define the vendor/device IDs for the various bridges--should be added to
+ * <linux/pci_ids.h>
+ */
+#define MPC10X_BRIDGE_106 ((PCI_DEVICE_ID_MOTOROLA_MPC106 << 16) | \
+ PCI_VENDOR_ID_MOTOROLA)
+#define MPC10X_BRIDGE_8240 ((0x0003 << 16) | PCI_VENDOR_ID_MOTOROLA)
+#define MPC10X_BRIDGE_107 ((0x0004 << 16) | PCI_VENDOR_ID_MOTOROLA)
+#define MPC10X_BRIDGE_8245 ((0x0006 << 16) | PCI_VENDOR_ID_MOTOROLA)
+
+/* Define the type of map to use */
+#define MPC10X_MEM_MAP_A 1
+#define MPC10X_MEM_MAP_B 2
+
+/* Map A (PReP Map) Defines */
+#define MPC10X_MAPA_CNFG_ADDR 0x80000cf8
+#define MPC10X_MAPA_CNFG_DATA 0x80000cfc
+
+#define MPC10X_MAPA_ISA_IO_BASE 0x80000000
+#define MPC10X_MAPA_ISA_MEM_BASE 0xc0000000
+#define MPC10X_MAPA_DRAM_OFFSET 0x80000000
+
+#define MPC10X_MAPA_PCI_INTACK_ADDR 0xbffffff0
+#define MPC10X_MAPA_PCI_IO_START 0x00000000
+#define MPC10X_MAPA_PCI_IO_END (0x00800000 - 1)
+#define MPC10X_MAPA_PCI_MEM_START 0x00000000
+#define MPC10X_MAPA_PCI_MEM_END (0x20000000 - 1)
+
+#define MPC10X_MAPA_PCI_MEM_OFFSET (MPC10X_MAPA_ISA_MEM_BASE - \
+ MPC10X_MAPA_PCI_MEM_START)
+
+/* Map B (CHRP Map) Defines */
+#define MPC10X_MAPB_CNFG_ADDR 0xfec00000
+#define MPC10X_MAPB_CNFG_DATA 0xfee00000
+
+#define MPC10X_MAPB_ISA_IO_BASE 0xfe000000
+#define MPC10X_MAPB_ISA_MEM_BASE 0x80000000
+#define MPC10X_MAPB_DRAM_OFFSET 0x00000000
+
+#define MPC10X_MAPB_PCI_INTACK_ADDR 0xfef00000
+#define MPC10X_MAPB_PCI_IO_START 0x00000000
+#define MPC10X_MAPB_PCI_IO_END (0x00c00000 - 1)
+#define MPC10X_MAPB_PCI_MEM_START 0x80000000
+#define MPC10X_MAPB_PCI_MEM_END (0xc0000000 - 1)
+
+#define MPC10X_MAPB_PCI_MEM_OFFSET (MPC10X_MAPB_ISA_MEM_BASE - \
+ MPC10X_MAPB_PCI_MEM_START)
+
+/* Set hose members to values appropriate for the mem map used */
+#define MPC10X_SETUP_HOSE(hose, map) { \
+ (hose)->pci_mem_offset = MPC10X_MAP##map##_PCI_MEM_OFFSET; \
+ (hose)->io_space.start = MPC10X_MAP##map##_PCI_IO_START; \
+ (hose)->io_space.end = MPC10X_MAP##map##_PCI_IO_END; \
+ (hose)->mem_space.start = MPC10X_MAP##map##_PCI_MEM_START; \
+ (hose)->mem_space.end = MPC10X_MAP##map##_PCI_MEM_END; \
+ (hose)->io_base_virt = (void *)MPC10X_MAP##map##_ISA_IO_BASE; \
+}
+
+
+/* Miscellaneous Configuration register offsets */
+#define MPC10X_CFG_PIR_REG 0x09
+#define MPC10X_CFG_PIR_HOST_BRIDGE 0x00
+#define MPC10X_CFG_PIR_AGENT 0x01
+
+#define MPC10X_CFG_EUMBBAR 0x78
+
+#define MPC10X_CFG_PICR1_REG 0xa8
+#define MPC10X_CFG_PICR1_ADDR_MAP_MASK 0x00010000
+#define MPC10X_CFG_PICR1_ADDR_MAP_A 0x00010000
+#define MPC10X_CFG_PICR1_ADDR_MAP_B 0x00000000
+#define MPC10X_CFG_PICR1_SPEC_PCI_RD 0x00000004
+#define MPC10X_CFG_PICR1_ST_GATH_EN 0x00000040
+
+#define MPC10X_CFG_PICR2_REG 0xac
+#define MPC10X_CFG_PICR2_COPYBACK_OPT 0x00000001
+
+#define MPC10X_CFG_MAPB_OPTIONS_REG 0xe0
+#define MPC10X_CFG_MAPB_OPTIONS_CFAE 0x80 /* CPU_FD_ALIAS_EN */
+#define MPC10X_CFG_MAPB_OPTIONS_PFAE 0x40 /* PCI_FD_ALIAS_EN */
+#define MPC10X_CFG_MAPB_OPTIONS_DR 0x20 /* DLL_RESET */
+#define MPC10X_CFG_MAPB_OPTIONS_PCICH 0x08 /* PCI_COMPATIBILITY_HOLE */
+#define MPC10X_CFG_MAPB_OPTIONS_PROCCH 0x04 /* PROC_COMPATIBILITY_HOLE */
+
+/* Define offsets for the memory controller registers in the config space */
+#define MPC10X_MCTLR_MEM_START_1 0x80 /* Banks 0-3 */
+#define MPC10X_MCTLR_MEM_START_2 0x84 /* Banks 4-7 */
+#define MPC10X_MCTLR_EXT_MEM_START_1 0x88 /* Banks 0-3 */
+#define MPC10X_MCTLR_EXT_MEM_START_2 0x8c /* Banks 4-7 */
+
+#define MPC10X_MCTLR_MEM_END_1 0x90 /* Banks 0-3 */
+#define MPC10X_MCTLR_MEM_END_2 0x94 /* Banks 4-7 */
+#define MPC10X_MCTLR_EXT_MEM_END_1 0x98 /* Banks 0-3 */
+#define MPC10X_MCTLR_EXT_MEM_END_2 0x9c /* Banks 4-7 */
+
+#define MPC10X_MCTLR_MEM_BANK_ENABLES 0xa0
+
+/* Define some offset in the EUMB */
+#define MPC10X_EUMB_SIZE 0x00100000 /* Total EUMB size (1MB) */
+
+#define MPC10X_EUMB_MU_OFFSET 0x00000000 /* Msg Unit reg offset */
+#define MPC10X_EUMB_MU_SIZE 0x00001000 /* Msg Unit reg size */
+#define MPC10X_EUMB_DMA_OFFSET 0x00001000 /* DMA Unit reg offset */
+#define MPC10X_EUMB_DMA_SIZE 0x00001000 /* DMA Unit reg size */
+#define MPC10X_EUMB_ATU_OFFSET 0x00002000 /* Addr xlate reg offset */
+#define MPC10X_EUMB_ATU_SIZE 0x00001000 /* Addr xlate reg size */
+#define MPC10X_EUMB_I2C_OFFSET 0x00003000 /* I2C Unit reg offset */
+#define MPC10X_EUMB_I2C_SIZE 0x00001000 /* I2C Unit reg size */
+#define MPC10X_EUMB_DUART_OFFSET 0x00004000 /* DUART Unit reg offset (8245) */
+#define MPC10X_EUMB_DUART_SIZE 0x00001000 /* DUART Unit reg size (8245) */
+#define MPC10X_EUMB_EPIC_OFFSET 0x00040000 /* EPIC offset in EUMB */
+#define MPC10X_EUMB_EPIC_SIZE 0x00030000 /* EPIC size */
+#define MPC10X_EUMB_PM_OFFSET 0x000fe000 /* Performance Monitor reg offset (8245) */
+#define MPC10X_EUMB_PM_SIZE 0x00001000 /* Performance Monitor reg size (8245) */
+#define MPC10X_EUMB_WP_OFFSET 0x000ff000 /* Data path diagnostic, watchpoint reg offset */
+#define MPC10X_EUMB_WP_SIZE 0x00001000 /* Data path diagnostic, watchpoint reg size */
+
+/*
+ * Define some recommended places to put the EUMB regs.
+ * For both maps, recommend putting the EUMB from 0xeff00000 to 0xefffffff.
+ */
+extern unsigned long ioremap_base;
+#define MPC10X_MAPA_EUMB_BASE (ioremap_base - MPC10X_EUMB_SIZE)
+#define MPC10X_MAPB_EUMB_BASE MPC10X_MAPA_EUMB_BASE
+
+enum ppc_sys_devices {
+ MPC10X_IIC1,
+ MPC10X_DMA0,
+ MPC10X_DMA1,
+ MPC10X_UART0,
+ MPC10X_UART1,
+ NUM_PPC_SYS_DEVS,
+};
+
+int mpc10x_bridge_init(struct pci_controller *hose,
+ uint current_map,
+ uint new_map,
+ uint phys_eumb_base);
+unsigned long mpc10x_get_mem_size(uint mem_map);
+int mpc10x_enable_store_gathering(struct pci_controller *hose);
+int mpc10x_disable_store_gathering(struct pci_controller *hose);
+
+/* For MPC107 boards that use the built-in openpic */
+void mpc10x_set_openpic(void);
+
+#endif /* __PPC_KERNEL_MPC10X_H */