Add preliminary RouterBoard RB1xx support

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6839 3c298f89-4303-0410-b956-a3cf2f4a3e73

4 files changed, 386 insertions, 0 deletions

diff --git a/target/linux/rb1xx-2.6/files/include/asm-mips/mach-adm5120/adm5120_defs.h b/target/linux/rb1xx-2.6/files/include/asm-mips/mach-adm5120/adm5120_defs.h
new file mode 100644
index 0000000000..36979c225e
--- /dev/null
+++ b/target/linux/rb1xx-2.6/files/include/asm-mips/mach-adm5120/adm5120_defs.h
@@ -0,0 +1,60 @@
+/*
+ *  $Id$
+ *
+ *  ADM5120 SoC definitions
+ *
+ *  This file defines some constants specific to the ADM5120 SoC
+ *
+ *  Copyright (C) 2007 OpenWrt.org
+ *  Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu>
+ *
+ *  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 Street, Fifth Floor,
+ *  Boston, MA  02110-1301, USA.
+ */
+#ifndef _ADM5120_DEFS_H
+#define _ADM5120_DEFS_H
+
+#define ADM5120_SDRAM0_BASE	0x00000000
+#define ADM5120_SDRAM1_BASE	0x01000000
+#define ADM5120_SRAM1_BASE	0x10000000
+#define ADM5120_MPMC_BASE	0x11000000
+#define ADM5120_USBC_BASE	0x11200000
+#define ADM5120_PCIMEM_BASE	0x11400000
+#define ADM5120_PCIIO_BASE	0x11500000
+#define ADM5120_PCICFG_ADDR	0x115FFFF0
+#define ADM5120_PCICFG_DATA	0x115FFFF8
+#define ADM5120_SWITCH_BASE	0x12000000
+#define ADM5120_INTC_BASE	0x12200000
+#define ADM5120_UART0_BASE	0x12600000
+#define ADM5120_UART1_BASE	0x12800000
+#define ADM5120_SRAM0_BASE	0x1FC00000
+
+#define ADM5120_MPMC_SIZE	0x1000
+#define ADM5120_USBC_SIZE	0x84
+#define ADM5120_PCIMEM_SIZE	(ADM5120_PCIIO_BASE - ADM5120_PCIMEM_BASE)
+#define ADM5120_PCIIO_SIZE	(ADM5120_PCICFG_ADDR - ADM5120_PCIIO_BASE)
+#define ADM5120_PCICFG_SIZE	0x10
+#define ADM5120_SWITCH_SIZE	0x114
+#define ADM5120_INTC_SIZE	0x28
+#define ADM5120_UART_SIZE	0x20
+
+#define ADM5120_CLK_175		175000000
+#define ADM5120_CLK_200		200000000
+#define ADM5120_CLK_225		225000000
+#define ADM5120_CLK_250		250000000
+
+#define ADM5120_UART_CLOCK	62500000
+
+#endif /* _ADM5120_DEFS_H */
diff --git a/target/linux/rb1xx-2.6/files/include/asm-mips/mach-adm5120/adm5120_info.h b/target/linux/rb1xx-2.6/files/include/asm-mips/mach-adm5120/adm5120_info.h
new file mode 100644
index 0000000000..df1f24d3aa
--- /dev/null
+++ b/target/linux/rb1xx-2.6/files/include/asm-mips/mach-adm5120/adm5120_info.h
@@ -0,0 +1,70 @@
+/*
+ * $Id$
+ *
+ * Copyright (C) 2007 OpenWrt.org
+ * Copyright (C) Gabor Juhos <juhosg@freemail.hu>
+ *
+ * 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.
+ */
+
+#ifndef _ADM5120_INFO_H
+#define _ADM5120_INFO_H
+
+#include <linux/types.h>
+
+struct adm5120_info {
+	unsigned int product_code;
+	unsigned int revision;
+	unsigned int cpu_package;
+	unsigned int nand_boot;
+	unsigned long cpu_speed;
+	unsigned int boot_loader;
+	unsigned int board_type;
+	unsigned int num_iface;
+};
+
+#define CPU_SPEED_175		175000000
+#define CPU_SPEED_200		200000000
+#define CPU_SPEED_225		225000000
+#define CPU_SPEED_250		250000000
+
+#define CPU_PACKAGE_PQFP	0
+#define CPU_PACKAGE_BGA		1
+
+#define BOOT_LOADER_UNKNOWN	0
+#define BOOT_LOADER_CFE		1
+#define BOOT_LOADER_UBOOT	2
+#define BOOT_LOADER_MYLOADER	3
+#define BOOT_LOADER_ROUTERBOOT	4
+#define BOOT_LOADER_LAST	4	
+
+#define BOARD_TYPE_UNKNOWN	0
+#define BOARD_TYPE_WP54G_WRT	1
+#define BOARD_TYPE_WP54G	2
+#define BOARD_TYPE_WP54AG	3
+#define BOARD_TYPE_WPP54G	4
+#define BOARD_TYPE_WPP54AG	5
+#define BOARD_TYPE_NP28G	6
+#define BOARD_TYPE_NP28GHS	7
+#define BOARD_TYPE_NP27G	8
+#define BOARD_TYPE_WP54Gv1C	9
+#define BOARD_TYPE_RB_111	10
+#define BOARD_TYPE_RB_112	11
+#define BOARD_TYPE_RB_133	12
+#define BOARD_TYPE_RB_133C	13
+#define BOARD_TYPE_RB_150	14
+#define BOARD_TYPE_RB_153	15
+#define BOART_TYPE_LAST		15
+
+extern struct adm5120_info adm5120_info;
+extern void adm5120_info_init(void);
+
+static inline int adm5120_has_pci(void)
+{
+	return (adm5120_info.cpu_package == CPU_PACKAGE_BGA);
+}
+
+#endif /* _ADM5120_INFO_H */
diff --git a/target/linux/rb1xx-2.6/files/include/asm-mips/mach-adm5120/adm5120_switch.h b/target/linux/rb1xx-2.6/files/include/asm-mips/mach-adm5120/adm5120_switch.h
new file mode 100644
index 0000000000..52ea79e7ab
--- /dev/null
+++ b/target/linux/rb1xx-2.6/files/include/asm-mips/mach-adm5120/adm5120_switch.h
@@ -0,0 +1,89 @@
+/*
+ *  ADM5120 ethernet switch definitions
+ *
+ *  This header file defines the hardware registers of the ADM5120 SoC
+ *  built-in Ethernet switch.
+ *
+ *  Copyright (C) 2007 OpenWrt.org
+ *  Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu>
+ *
+ *  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 Street, Fifth Floor,
+ *  Boston, MA  02110-1301, USA.
+ */
+
+#ifndef _ADM5120_SWITCH_H
+#define _ADM5120_SWITCH_H
+
+#define BITMASK(len)	((1 << (len))-1)
+#define ONEBIT(at)	(1 << (at))
+
+/* Switch register offsets */
+#define SWITCH_REG_CODE		0x0000
+#define SWITCH_REG_SOFT_RESET	0x0004
+#define SWITCH_REG_MEMCTRL	0x001C
+#define SWITCH_REG_CPUP_CONF	0x0024
+#define SWITCH_REG_PORT_CONF0	0x0028
+#define SWITCH_REG_PORT_CONF1	0x002C
+#define SWITCH_REG_PORT_CONF2	0x0030
+#define SWITCH_REG_VLAN_G1	0x0040
+#define SWITCH_REG_VLAN_G2	0x0044
+#define SWITCH_REG_SEND_TRIG	0x0048
+#define SWITCH_REG_MAC_WT0	0x0058
+#define SWITCH_REG_MAC_WT1	0x005C
+#define SWITCH_REG_PHY_CNTL0	0x0068
+#define SWITCH_REG_PHY_CNTL1	0x006C
+#define SWITCH_REG_PHY_CNTL2	0x007C
+#define SWITCH_REG_PHY_CNTL3	0x0080
+#define SWITCH_REG_PRI_CNTL	0x0084
+#define SWITCH_REG_INT_STATUS	0x00B0
+#define SWITCH_REG_INT_MASK	0x00B4
+#define SWITCH_REG_GPIO_CONF0	0x00B8
+#define SWITCH_REG_GPIO_CONF2	0x00BC
+#define SWITCH_REG_WDOG0	0x00C0
+#define SWITCH_REG_WDOG1	0x00C4
+#define SWITCH_REG_PHY_CNTL4	0x00A0
+
+#define SWITCH_REG_SEND_HBADDR	0x00D0
+#define SWITCH_REG_SEND_LBADDR	0x00D4
+#define SWITCH_REG_RECV_HBADDR	0x00D8
+#define SWITCH_REG_RECV_LBADDR	0x00DC
+
+#define SWITCH_REG_TIMER_INT	0x00F0
+#define SWITCH_REG_TIMER	0x00F4
+
+#define SWITCH_REG_PORT0_LED	0x0100
+#define SWITCH_REG_PORT1_LED	0x0104
+#define SWITCH_REG_PORT2_LED	0x0108
+#define SWITCH_REG_PORT3_LED	0x010C
+#define SWITCH_REG_PORT4_LED	0x0110
+
+/* CODE register bits */
+#define CODE_PC_MASK		BITMASK(16)	/* Product Code */
+#define CODE_REV_SHIFT		16
+#define CODE_REV_MASK		BITMASK(4)	/* Product Revision */
+#define CODE_CLKS_SHIFT		20
+#define CODE_CLKS_MASK		BITMASK(2)	/* Clock Speed */
+#define CODE_CLKS_175		0		/* 175 MHz */
+#define CODE_CLKS_200		1		/* 200 MHz */
+#define CODE_CLKS_225		2		/* 225 MHz */
+#define CODE_CLKS_250		3		/* 250 MHz */
+#define CODE_NAB		ONEBIT(24)	/* NAND boot */
+#define CODE_PK_MASK		BITMASK(1)	/* Package type */
+#define CODE_PK_SHIFT		29
+#define CODE_PK_BGA		0		/* BGA package */
+#define CODE_PK_PQFP		1		/* PQFP package */
+
+
+#endif /* _ADM5120_SWITCH_H */
diff --git a/target/linux/rb1xx-2.6/files/include/asm-mips/mach-adm5120/myloader.h b/target/linux/rb1xx-2.6/files/include/asm-mips/mach-adm5120/myloader.h
new file mode 100644
index 0000000000..3c0c6021b1
--- /dev/null
+++ b/target/linux/rb1xx-2.6/files/include/asm-mips/mach-adm5120/myloader.h
@@ -0,0 +1,167 @@
+/*
+ *  Copyright (C) 2006,2007 Gabor Juhos
+ *
+ *  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.
+ *
+ */
+
+#ifndef _MYLOADER_H_
+#define _MYLOADER_H_
+
+/*
+ * Firmware file format:
+ *
+ *	<header>
+ *	[<block descriptor 0>]
+ *	...
+ *	[<block descriptor n>]
+ *	<null block descriptor>
+ *	[<block data 0>]
+ *	...
+ *	[<block data n>]
+ *
+ *
+ */
+
+/* Myloader specific magic numbers */
+#define MYLO_MAGIC_FIRMWARE	0x4C594D00
+#define MYLO_MAGIC_20021103	0x20021103
+#define MYLO_MAGIC_20021107	0x20021107
+
+#define MYLO_MAGIC_SYS_PARAMS	MYLO_MAGIC_20021107
+#define MYLO_MAGIC_PARTITIONS	MYLO_MAGIC_20021103
+#define MYLO_MAGIC_BOARD_PARAMS	MYLO_MAGIC_20021103
+
+/*
+ * Addresses of the data structures provided by MyLoader
+ */
+#define MYLO_MIPS_SYS_PARAMS	0x80000800	/* System Parameters */
+#define MYLO_MIPS_BOARD_PARAMS	0x80000A00	/* Board Parameters */
+#define MYLO_MIPS_PARTITIONS	0x80000C00	/* Partition Table */
+#define MYLO_MIPS_BOOT_PARAMS	0x80000E00	/* Boot Parameters */
+
+/* Vendor ID's (seems to be same as the PCI vendor ID's) */
+#define VENID_COMPEX		0x11F6
+
+/* Devices based on the ADM5120 */
+#define DEVID_COMPEX_NP27G	0x0078
+#define DEVID_COMPEX_NP28G	0x044C
+#define DEVID_COMPEX_NP28GHS	0x044E
+#define DEVID_COMPEX_WP54Gv1C	0x0514
+#define DEVID_COMPEX_WP54G	0x0515
+#define DEVID_COMPEX_WP54AG	0x0546
+#define DEVID_COMPEX_WPP54AG	0x0550
+#define DEVID_COMPEX_WPP54G	0x0555
+
+/* Devices based on the IXP422 */
+#define DEVID_COMPEX_WP18	0x047E
+#define DEVID_COMPEX_NP18A	0x0489
+
+/* Other devices */
+#define DEVID_COMPEX_NP26G8M	0x03E8
+#define DEVID_COMPEX_NP26G16M	0x03E9
+
+struct mylo_fw_header {
+	uint32_t	magic;	/* must be MYLO_MAGIC_FIRMWARE */
+	uint32_t	crc;	/* CRC of the whole firmware */
+	uint32_t	res0;	/* unknown/unused */
+	uint32_t	res1;	/* unknown/unused */
+	uint16_t	vid;	/* vendor ID */
+	uint16_t	did;	/* device ID */
+	uint16_t	svid;	/* sub vendor ID */
+	uint16_t	sdid;	/* sub device ID */
+	uint32_t	rev;	/* device revision */
+	uint32_t	fwhi;	/* FIXME: firmware version high? */
+	uint32_t	fwlo;	/* FIXME: firmware version low? */
+	uint32_t	flags;	/* firmware flags */
+};
+
+#define FW_FLAG_BOARD_PARAMS_WP	0x01 /* board parameters are write protected */
+#define FW_FLAG_BOOT_SECTOR_WE	0x02 /* enable of write boot sectors (below 64K) */
+
+struct mylo_fw_blockdesc {
+	uint32_t	type;	/* block type */
+	uint32_t	addr;	/* relative address to flash start */
+	uint32_t	dlen;	/* size of block data in bytes */
+	uint32_t	blen;	/* total size of block in bytes */
+};
+
+#define FW_DESC_TYPE_UNUSED	0
+#define FW_DESC_TYPE_USED	1
+
+struct mylo_partition {
+	uint16_t	flags;	/* partition flags */
+	uint16_t	type;	/* type of the partition */
+	uint32_t	addr;	/* relative address of the partition from the
+				   flash start */
+	uint32_t	size;	/* size of the partition in bytes */
+	uint32_t	param;	/* if this is the active partition, the
+				   MyLoader load code to this address */
+};
+
+#define PARTITION_FLAG_ACTIVE	0x8000 /* this is the active partition,
+					* MyLoader loads firmware from here */
+#define PARTITION_FLAG_ISRAM	0x2000 /* FIXME: this is a RAM partition? */
+#define PARTIIION_FLAG_RAMLOAD	0x1000 /* FIXME: load this partition into the RAM? */
+#define PARTITION_FLAG_PRELOAD	0x0800 /* the partition data preloaded to RAM
+					* before decompression */
+#define PARTITION_FLAG_HAVEHDR  0x0002 /* the partition data have a header */
+
+#define PARTITION_TYPE_FREE	0
+#define PARTITION_TYPE_USED	1
+
+#define MYLO_MAX_PARTITIONS	8	/* maximum number of partitions in the
+					   partition table */
+
+struct mylo_partition_table {
+	uint32_t	magic;	/* must be MYLO_MAGIC_PARTITIONS */
+	uint32_t	res0;	/* unknown/unused */
+	uint32_t	res1;	/* unknown/unused */
+	uint32_t 	res2;	/* unknown/unused */
+	struct mylo_partition partitions[MYLO_MAX_PARTITIONS];
+};
+
+struct mylo_partition_header {
+	uint32_t	len;	/* length of the partition data */
+	uint32_t	crc;	/* CRC value of the partition data */
+};
+
+struct mylo_system_params {
+	uint32_t	magic;	/* must be MYLO_MAGIC_SYS_PARAMS */
+	uint32_t	res0;
+	uint32_t	res1;
+	uint32_t	mylo_ver;
+	uint16_t	vid;	/* Vendor ID */
+	uint16_t	did;	/* Device ID */
+	uint16_t	svid;	/* Sub Vendor ID */
+	uint16_t	sdid;	/* Sub Device ID */
+	uint32_t	rev;	/* device revision */
+	uint32_t	fwhi;
+	uint32_t	fwlo;
+	uint32_t	tftp_addr;
+	uint32_t	prog_start;
+	uint32_t	flash_size;	/* Size of boot FLASH in bytes */
+	uint32_t	dram_size;	/* Size of onboard RAM in bytes */
+};
+
+
+struct mylo_eth_addr {
+	uint8_t	mac[6];
+	uint8_t	csum[2];
+};
+
+#define MYLO_ETHADDR_COUNT	8	/* maximum number of ethernet address
+					   in the board parameters */
+
+struct mylo_board_params {
+	uint32_t	magic;	/* must be MYLO_MAGIC_BOARD_PARAMS */
+	uint32_t	res0;
+	uint32_t	res1;
+	uint32_t	res2;
+	struct mylo_eth_addr addr[MYLO_ETHADDR_COUNT];
+};
+
+#endif /* _MYLOADER_H_*/