* Patch by liang a lei, 9 Jan 2004:

  Fix Intel 28F128J3 ID in include/flash.h

* Patch by Masami Komiya, 09 Jan 2004:
  add support for TB0229 board (NEC VR4131 MIPS processor)

* Patch by Leon Kukovec, 12 Dec 2003:
  changed extern __inline__ into static __inline__ in
  include/linux/byteorder/swab.h

CHANGELOG

@@ -2,6 +2,16 @@
 Changes since U-Boot 1.0.1:
 ======================================================================
 
+* Patch by liang a lei, 9 Jan 2004:
+  Fix Intel 28F128J3 ID in include/flash.h
+
+* Patch by Masami Komiya, 09 Jan 2004:
+  add support for TB0229 board (NEC VR4131 MIPS processor)
+
+* Patch by Leon Kukovec, 12 Dec 2003:
+  changed extern __inline__ into static __inline__ in
+  include/linux/byteorder/swab.h
+
 * Patch by Travis Sawyer, 30 Dec 2003:
   Add support for IBM PPC440GX. Multiple EMAC Ethernet devices,
   select MDI port based on enabled EMAC device.

Makefile

@@ -1027,6 +1027,9 @@ incaip_config: unconfig
 		}
 	@./mkconfig -a $(call xtract_incaip,$@) mips mips incaip
 
+tb0229_config: unconfig
+	@./mkconfig $(@:_config=) mips mips tb0229
+
 #########################################################################
 ## MIPS64 5Kc
 #########################################################################

board/tb0229/Makefile

+#
+# (C) Masami Komiya <mkomiya@sonare.it> 2004
+#
+# (C) Copyright 2003-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# 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., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= lib$(BOARD).a
+
+OBJS	= $(BOARD).o flash.o vr4131-pci.o
+SOBJS	= memsetup.o
+
+$(LIB):	.depend $(OBJS) $(SOBJS)
+	$(AR) crv $@ $(OBJS) $(SOBJS)
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################

board/tb0229/config.mk

+#
+# (C) Masami Komiya <mkomiya@sonare.it> 2004
+#
+# (C) Copyright 2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# 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., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+# ROM version
+TEXT_BASE = 0xBFC00000
+
+# RAM version
+#TEXT_BASE = 0x80400000

board/tb0229/memsetup.S

+/*
+ *  Memory sub-system initialization code for TANBAC Evaluation board TB0229.
+ *
+ *  Copyright (c) 2003  Masami Komiya <mkomiya@sonare.it>
+ *
+ * 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, or (at
+ * your option) any later version.
+ */
+
+#include <config.h>
+#include <version.h>
+#include <asm/regdef.h>
+
+
+	.globl  memsetup
+memsetup:
+
+	/* BCUCNTREG1 = 0x0040 */
+	la	t0, 0xaf000000
+	li	t1, 0x0040
+	sh	t1, 0(t0)
+
+	/* ROMSIZEREG = 0x3333 */
+	la	t0, 0xaf000004
+	li	t1, 0x3333
+	sh	t1, 0(t0)
+
+	/* ROMSPEEDREG = 0x3003 */
+	la	t0, 0xaf000006
+	li	t1, 0x3003
+	sh	t1, 0(t0)
+
+	/* BCUCNTREG3 = 0 */
+	la	t0, 0xaf000016
+	li	t1, 0x0000
+	sh	t1, 0(t0)
+
+	/* CMUCLKMSK */
+	la	t0, 0xaf000060
+	li	t1, 0x39a2
+	sh	t1, 0(t0)
+
+	/* PMUCNTREG */
+	la	t0, 0xaf0000c2
+	li	t1, 0x0006
+	sh	t1, 0(t0)
+
+	/* SDRAMMODEREG = 0x8029 */
+	la	t0, 0xaf000400
+	li	t1, 0x8029
+	sh	t1, 0(t0)
+
+	/* SDRAMCNTREG = 0x2322 */
+	la	t0, 0xaf000402
+	li	t1, 0x2322
+	sh	t1, 0(t0)
+
+	/* BCURFCNTREG = 0x0106 */
+	la	t0, 0xaf000404
+	li	t1, 0x0106
+	sh	t1, 0(t0)
+
+	/* RAMSZEREG = 0x5555 (64MB Bank) */
+	la	t0, 0xaf000408
+	li	t1, 0x5555
+	sh	t1, 0(t0)
+
+	j       ra
+	nop

board/tb0229/tb0229.c

+/*
+ * Board initialize code for TANBAC Evaluation board TB0229.
+ *
+ * (C) Masami Komiya <mkomiya@sonare.it> 2004
+ *
+ * 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, or (at
+ * your option) any later version.
+ */
+
+#include <common.h>
+#include <command.h>
+#include <asm/addrspace.h>
+#include <asm/inca-ip.h>
+#include <pci.h>
+
+unsigned long mips_io_port_base = 0;
+
+#if defined(CONFIG_PCI)
+static struct pci_controller hose;
+
+void pci_init_board (void)
+{
+	init_vr4131_pci(&hose);
+}
+#endif
+
+
+long int initdram(int board_type)
+{
+	return get_ram_size (CFG_SDRAM_BASE, 0x8000000);
+}
+
+
+int checkboard (void)
+{
+	printf("Board: TANBAC TB0229 ");
+	printf("(CPU Speed %d MHz)\n", (int)CPU_CLOCK_RATE/1000000);
+
+	return 0;
+}

board/tb0229/u-boot.lds

+/*
+ * (C) Masami Komiya <mkomiya@sonare.it> 2004
+ *
+ * (C) Copyright 2003
+ * Wolfgang Denk Engineering, <wd@denx.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_FORMAT("elf32-tradlittlemips", "elf32-tradlittlemips", "elf32-tradlittlemips")
+
+OUTPUT_ARCH(mips)
+ENTRY(_start)
+SECTIONS
+{
+	. = 0x00000000;
+
+	. = ALIGN(4);
+	.text       :
+	{
+	  *(.text)
+	}
+
+	. = ALIGN(4);
+	.rodata  : { *(.rodata) }
+
+	. = ALIGN(4);
+	.data  : { *(.data) }
+
+	. = ALIGN(4);
+	.sdata  : { *(.sdata) }
+
+	_gp = ALIGN(16);
+
+	__got_start = .;
+	.got  : { *(.got) }
+	__got_end = .;
+
+	.sdata  : { *(.sdata) }
+
+	__u_boot_cmd_start = .;
+	.u_boot_cmd : { *(.u_boot_cmd) }
+	__u_boot_cmd_end = .;
+
+	uboot_end_data = .;
+	num_got_entries = (__got_end - __got_start) >> 2;
+
+	. = ALIGN(4);
+	.sbss  : { *(.sbss) }
+	.bss  : { *(.bss) }
+	uboot_end = .;
+}

board/tb0229/vr4131-pci.c

+/*
+ * VR4131 PCIU support code for TANBAC Evaluation board TB0229.
+ *
+ * (C) Masami Komiya <mkomiya@sonare.it> 2004
+ *
+ * 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, or (at
+ * your option) any later version.
+ */
+
+#include <common.h>
+#include <pci.h>
+#include <asm/addrspace.h>
+
+#define VR4131_PCIMMAW1REG	(volatile unsigned int*)(KSEG1 + 0x0f000c00)
+#define VR4131_PCIMMAW2REG	(volatile unsigned int*)(KSEG1 + 0x0f000c04)
+#define VR4131_PCITAW1REG	(volatile unsigned int*)(KSEG1 + 0x0f000c08)
+#define VR4131_PCITAW2REG	(volatile unsigned int*)(KSEG1 + 0x0f000c0c)
+#define VR4131_PCIMIOAWREG	(volatile unsigned int*)(KSEG1 + 0x0f000c10)
+#define VR4131_PCICONFDREG	(volatile unsigned int*)(KSEG1 + 0x0f000c14)
+#define VR4131_PCICONFAREG	(volatile unsigned int*)(KSEG1 + 0x0f000c18)
+#define VR4131_PCIMAILREG	(volatile unsigned int*)(KSEG1 + 0x0f000c1c)
+#define VR4131_BUSERRADREG	(volatile unsigned int*)(KSEG1 + 0x0f000c24)
+#define VR4131_INTCNTSTAREG	(volatile unsigned int*)(KSEG1 + 0x0f000c28)
+#define VR4131_PCIEXACCREG	(volatile unsigned int*)(KSEG1 + 0x0f000c2c)
+#define VR4131_PCIRECONTREG	(volatile unsigned int*)(KSEG1 + 0x0f000c30)
+#define VR4131_PCIENREG		(volatile unsigned int*)(KSEG1 + 0x0f000c34)
+#define VR4131_PCICLKSELREG	(volatile unsigned int*)(KSEG1 + 0x0f000c38)
+#define VR4131_PCITRDYREG	(volatile unsigned int*)(KSEG1 + 0x0f000c3c)
+#define VR4131_PCICLKRUNREG	(volatile unsigned int*)(KSEG1 + 0x0f000c60)
+#define VR4131_PCIHOSTCONFIG	(volatile unsigned int*)(KSEG1 + 0x0f000d00)
+#define VR4131_VENDORIDREG	(volatile unsigned int*)(KSEG1 + 0x0f000d00)
+#define VR4131_DEVICEIDREG	(volatile unsigned int*)(KSEG1 + 0x0f000d00)
+#define VR4131_COMMANDREG	(volatile unsigned int*)(KSEG1 + 0x0f000d04)
+#define VR4131_STATUSREG	(volatile unsigned int*)(KSEG1 + 0x0f000d04)
+#define VR4131_REVREG		(volatile unsigned int*)(KSEG1 + 0x0f000d08)
+#define VR4131_CLASSREG		(volatile unsigned int*)(KSEG1 + 0x0f000d08)
+#define VR4131_CACHELSREG	(volatile unsigned int*)(KSEG1 + 0x0f000d0c)
+#define VR4131_LATTIMERRG	(volatile unsigned int*)(KSEG1 + 0x0f000d0c)
+#define VR4131_MAILBAREG	(volatile unsigned int*)(KSEG1 + 0x0f000d10)
+#define VR4131_PCIMBA1REG	(volatile unsigned int*)(KSEG1 + 0x0f000d14)
+#define VR4131_PCIMBA2REG	(volatile unsigned int*)(KSEG1 + 0x0f000d18)
+
+/*#define VR41XX_PCIIRQ_OFFSET    (VR41XX_IRQ_MAX + 1)	*/
+/*#define VR41XX_PCIIRQ_MAX       (VR41XX_IRQ_MAX + 12)	*/
+/*#define VR4122_PCI_HOST_BASE    0xa0000000		*/
+
+volatile unsigned int *pciconfigaddr;
+volatile unsigned int *pciconfigdata;
+
+#define PCI_ACCESS_READ  0
+#define PCI_ACCESS_WRITE 1
+
+/*
+ *	Access PCI Configuration Register for VR4131
+ */
+
+static int vr4131_pci_config_access (u8 access_type, u32 dev, u32 reg,
+				     u32 * data)
+{
+	u32 bus;
+	u32 device;
+
+	bus = ((dev & 0xff0000) >> 16);
+	device = ((dev & 0xf800) >> 11);
+
+	if (bus == 0) {
+		/* Type 0 Configuration */
+		*VR4131_PCICONFAREG = (u32) (1UL << device | (reg & 0xfc));
+	} else {
+		/* Type 1 Configuration */
+		*VR4131_PCICONFAREG = (u32) (dev | ((reg / 4) << 2) | 1);
+	}
+
+	if (access_type == PCI_ACCESS_WRITE) {
+		*VR4131_PCICONFDREG = *data;
+	} else {
+		*data = *VR4131_PCICONFDREG;
+	}
+
+	return (0);
+}
+
+static int vr4131_pci_read_config_byte (u32 hose, u32 dev, u32 reg, u8 * val)
+{
+	u32 data;
+
+	if (vr4131_pci_config_access (PCI_ACCESS_READ, dev, reg, &data))
+		return -1;
+
+	*val = (data >> ((reg & 3) << 3)) & 0xff;
+
+	return 0;
+}
+
+
+static int vr4131_pci_read_config_word (u32 hose, u32 dev, u32 reg, u16 * val)
+{
+	u32 data;
+
+	if (reg & 1)
+		return -1;
+
+	if (vr4131_pci_config_access (PCI_ACCESS_READ, dev, reg, &data))
+		return -1;
+
+	*val = (data >> ((reg & 3) << 3)) & 0xffff;
+
+	return 0;
+}
+
+
+static int vr4131_pci_read_config_dword (u32 hose, u32 dev, u32 reg,
+					 u32 * val)
+{
+	u32 data = 0;
+
+	if (reg & 3)
+		return -1;
+
+	if (vr4131_pci_config_access (PCI_ACCESS_READ, dev, reg, &data))
+		return -1;
+
+	*val = data;
+
+	return (0);
+}
+
+static int vr4131_pci_write_config_byte (u32 hose, u32 dev, u32 reg, u8 val)
+{
+	u32 data = 0;
+
+	if (vr4131_pci_config_access (PCI_ACCESS_READ, dev, reg, &data))
+		return -1;
+
+	data = (data & ~(0xff << ((reg & 3) << 3))) | (val <<
+						       ((reg & 3) << 3));
+
+	if (vr4131_pci_config_access (PCI_ACCESS_WRITE, dev, reg, &data))
+		return -1;
+
+	return 0;
+}
+
+
+static int vr4131_pci_write_config_word (u32 hose, u32 dev, u32 reg, u16 val)
+{
+	u32 data = 0;
+
+	if (reg & 1)
+		return -1;
+
+	if (vr4131_pci_config_access (PCI_ACCESS_READ, dev, reg, &data))
+		return -1;
+
+	data = (data & ~(0xffff << ((reg & 3) << 3))) | (val <<
+							 ((reg & 3) << 3));
+
+	if (vr4131_pci_config_access (PCI_ACCESS_WRITE, dev, reg, &data))
+		return -1;
+
+	return 0;
+}
+
+static int vr4131_pci_write_config_dword (u32 hose, u32 dev, u32 reg, u32 val)
+{
+	u32 data;
+
+	if (reg & 3) {
+		return -1;
+	}
+
+	data = val;
+
+	if (vr4131_pci_config_access (PCI_ACCESS_WRITE, dev, reg, &data))
+		return -1;
+
+	return (0);
+}
+
+
+/*
+ *	Initialize VR4131 PCIU
+ */
+
+vr4131_pciu_init ()
+{
+	/* PCI clock */
+	*VR4131_PCICLKSELREG = 0x00000002;
+
+	/* PCI memory and I/O space */
+	*VR4131_PCIMMAW1REG = 0x100F9010;
+	*VR4131_PCIMMAW2REG = 0x140FD014;
+	*VR4131_PCIMIOAWREG = 0x160FD000;
+
+	/* Target memory window */
+	*VR4131_PCITAW1REG = 0x00081000;	/* 64MB */
+	*VR4131_PCITAW2REG = 0x00000000;
+
+	*VR4131_MAILBAREG = 0UL;
+	*VR4131_PCIMBA1REG = 0UL;
+
+	*VR4131_PCITRDYREG = 0x00008004;
+
+	*VR4131_PCIENREG = 0x00000004;	/* PCI enable */
+	*VR4131_COMMANDREG = 0x02000007;
+}
+
+/*
+ *	Initialize Module
+ */
+
+void init_vr4131_pci (struct pci_controller *hose)
+{
+	hose->first_busno = 0;
+	hose->last_busno = 0xff;
+
+	vr4131_pciu_init ();	/* Initialize VR4131 PCIU */
+
+	/* PCI memory space #1 */
+	pci_set_region (hose->regions + 0,
+			0x10000000, 0xb0000000, 0x04000000, PCI_REGION_MEM);
+
+	/* PCI memory space #2 */
+	pci_set_region (hose->regions + 1,
+			0x14000000, 0xb4000000, 0x02000000, PCI_REGION_MEM);
+
+
+	/* PCI I/O space */
+	pci_set_region (hose->regions + 2,
+			0x16000000, 0xb6000000, 0x02000000, PCI_REGION_IO);
+
+	/* System memory space */
+	pci_set_region (hose->regions + 3,
+			0x00000000,
+			0x80000000,
+			0x04000000, PCI_REGION_MEM | PCI_REGION_MEMORY);
+
+	hose->region_count = 4;
+
+	hose->read_byte = vr4131_pci_read_config_byte;
+	hose->read_word = vr4131_pci_read_config_word;
+	hose->read_dword = vr4131_pci_read_config_dword;
+	hose->write_byte = vr4131_pci_write_config_byte;
+	hose->write_word = vr4131_pci_write_config_word;
+	hose->write_dword = vr4131_pci_write_config_dword;
+
+	pci_register_hose (hose);
+
+	hose->last_busno = pci_hose_scan (hose);
+
+	return;
+}

cpu/mips/cpu.c

@@ -30,7 +30,7 @@ int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
 #if defined(CONFIG_INCA_IP)
 	*INCA_IP_WDT_RST_REQ = 0x3f;
-#elif defined(CONFIG_PURPLE)
+#elif defined(CONFIG_PURPLE) || defined(CONFIG_TB0229)
 	void (*f)(void) = (void *) 0xbfc00000;
 
 	f();

cpu/mips/start.S

@@ -214,7 +214,11 @@ reset:
 	mtc0	zero, CP0_WATCHHI
 
 	/* STATUS register */
+#ifdef  CONFIG_TB0229
+	li	k0, ST0_CU0
+#else
 	mfc0	k0, CP0_STATUS
+#endif
 	li	k1, ~ST0_IE
 	and	k0, k1
 	mtc0	k0, CP0_STATUS

include/asm-mips/addrspace.h

@@ -44,7 +44,7 @@
  * Returns the uncached address of a sdram address
  */
 #ifndef __ASSEMBLY__
-#ifdef CONFIG_AU1X00
+#if defined(CONFIG_AU1X00) || defined(CONFIG_TB0229)
 /* We use a 36 bit physical address map here and
    cannot access physical memory directly from core */
 #define UNCACHED_SDRAM(a) (((unsigned long)(a)) | 0x20000000)

include/configs/tb0229.h

+/*
+ * (C) Copyright 2003
+ * Masami Komiya <mkomiya@sonare.it>
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * Config header file for TANBAC TB0229 board using an VR4131 CPU module
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_MIPS32		1	/* MIPS 4Kc CPU core	*/
+#define CONFIG_TB0229		1	/* on a TB0229 Board	*/
+
+#ifndef CPU_CLOCK_RATE
+#define CPU_CLOCK_RATE	200000000	/* 200 MHz clock for the MIPS core */
+#endif
+#define CPU_TCLOCK_RATE 16588800	/* 16.5888 MHz for TClock */
+
+#define CONFIG_CONS_INDEX	1
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
+
+#define CONFIG_BAUDRATE		115200
+
+#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+
+#define CONFIG_TIMESTAMP		/* Print image info with timestamp */
+
+#define CONFIG_PREBOOT	"echo;" \
+	"echo Type \"boot\" for the network boot using DHCP, TFTP and NFS;" \
+	"echo Type \"run netboot_initrd\" for the network boot with initrd;" \
+	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+	"echo Type \"run flash_local\" to mount local root filesystem;" \
+	"echo"
+
+#undef	CONFIG_BOOTARGS
+
+#define CONFIG_EXTRA_ENV_SETTINGS					\
+	"netboot=dhcp;tftp;run netargs; bootm\0"			\