[U-Boot] [PATCH v2] arm: Remove IXP425 boards pdnb3 and scpu

Albert ARIBAUD albert.u.boot at aribaud.net
Thu Oct 17 10:09:55 CEST 2013


Hi Stefan,

On Tue, 24 Sep 2013 08:22:19 +0200, Stefan Roese <sr at denx.de> wrote:

> Remove Prodrive pdnb3 board (including the scpu variant) support
> from mainline. As its unmaintained and not needed any more for
> quite some time.
> 
> Signed-off-by: Stefan Roese <sr at denx.de>
> Cc: Martijn de Gouw <martijn.de.gouw at prodrive.nl>
> Cc: Albert Aribaud <albert.u.boot at aribaud.net>
> ---
> v2:
> - Rebased on current master
> - Added entries for pdnb3 and scpu to doc/README.scrapyard
> 
>  board/prodrive/pdnb3/Makefile |  28 ----
>  board/prodrive/pdnb3/flash.c  |  73 ----------
>  board/prodrive/pdnb3/nand.c   | 129 -----------------
>  board/prodrive/pdnb3/pdnb3.c  | 220 -----------------------------
>  boards.cfg                    |   2 -
>  doc/README.scrapyard          |   2 +
>  include/configs/pdnb3.h       | 322 ------------------------------------------
>  7 files changed, 2 insertions(+), 774 deletions(-)
>  delete mode 100644 board/prodrive/pdnb3/Makefile
>  delete mode 100644 board/prodrive/pdnb3/flash.c
>  delete mode 100644 board/prodrive/pdnb3/nand.c
>  delete mode 100644 board/prodrive/pdnb3/pdnb3.c
>  delete mode 100644 include/configs/pdnb3.h
> 
> diff --git a/board/prodrive/pdnb3/Makefile b/board/prodrive/pdnb3/Makefile
> deleted file mode 100644
> index 5e4a909..0000000
> --- a/board/prodrive/pdnb3/Makefile
> +++ /dev/null
> @@ -1,28 +0,0 @@
> -#
> -# (C) Copyright 2006
> -# Wolfgang Denk, DENX Software Engineering, wd at denx.de.
> -#
> -# SPDX-License-Identifier:	GPL-2.0+
> -#
> -
> -include $(TOPDIR)/config.mk
> -
> -LIB	= $(obj)lib$(BOARD).o
> -
> -COBJS	:= flash.o pdnb3.o nand.o
> -
> -SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
> -OBJS	:= $(addprefix $(obj),$(COBJS))
> -SOBJS	:= $(addprefix $(obj),$(SOBJS))
> -
> -$(LIB):	$(obj).depend $(OBJS)
> -	$(call cmd_link_o_target, $(OBJS))
> -
> -#########################################################################
> -
> -# defines $(obj).depend target
> -include $(SRCTREE)/rules.mk
> -
> -sinclude $(obj).depend
> -
> -#########################################################################
> diff --git a/board/prodrive/pdnb3/flash.c b/board/prodrive/pdnb3/flash.c
> deleted file mode 100644
> index 75b5d05..0000000
> --- a/board/prodrive/pdnb3/flash.c
> +++ /dev/null
> @@ -1,73 +0,0 @@
> -/*
> - * (C) Copyright 2006
> - * Stefan Roese, DENX Software Engineering, sr at denx.de.
> - *
> - * SPDX-License-Identifier:	GPL-2.0+
> - */
> -
> -#include <common.h>
> -#include <asm/arch/ixp425.h>
> -
> -#if !defined(CONFIG_FLASH_CFI_DRIVER)
> -
> -/*
> - * include common flash code (for esd boards)
> - */
> -#include "../common/flash.c"
> -
> -/*
> - * Prototypes
> - */
> -static ulong flash_get_size (vu_long * addr, flash_info_t * info);
> -
> -static inline ulong ld(ulong x)
> -{
> -	ulong k = 0;
> -
> -	while (x >>= 1)
> -		++k;
> -
> -	return k;
> -}
> -
> -unsigned long flash_init(void)
> -{
> -	unsigned long size;
> -	int i;
> -
> -	/* Init: no FLASHes known */
> -	for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; i++)
> -		flash_info[i].flash_id = FLASH_UNKNOWN;
> -
> -	size = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
> -
> -	if (flash_info[0].flash_id == FLASH_UNKNOWN)
> -		printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
> -			size, size<<20);
> -
> -	/* Reconfigure CS0 to actual FLASH size */
> -	*IXP425_EXP_CS0 = (*IXP425_EXP_CS0 & ~0x00003C00) | ((ld(size) - 9) << 10);
> -
> -	/* Monitor protection ON by default */
> -	flash_protect(FLAG_PROTECT_SET,
> -		      CONFIG_SYS_MONITOR_BASE, CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1,
> -		      &flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
> -
> -	/* Environment protection ON by default */
> -	flash_protect(FLAG_PROTECT_SET,
> -		      CONFIG_ENV_ADDR,
> -		      CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1,
> -		      &flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
> -
> -	/* Redundant environment protection ON by default */
> -	flash_protect(FLAG_PROTECT_SET,
> -		      CONFIG_ENV_ADDR_REDUND,
> -		      CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1,
> -		      &flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
> -
> -	flash_info[0].size = size;
> -
> -	return size;
> -}
> -
> -#endif /* CONFIG_FLASH_CFI_DRIVER */
> diff --git a/board/prodrive/pdnb3/nand.c b/board/prodrive/pdnb3/nand.c
> deleted file mode 100644
> index e1d2c63..0000000
> --- a/board/prodrive/pdnb3/nand.c
> +++ /dev/null
> @@ -1,129 +0,0 @@
> -/*
> - * (C) Copyright 2006
> - * Stefan Roese, DENX Software Engineering, sr at denx.de.
> - *
> - * SPDX-License-Identifier:	GPL-2.0+
> - */
> -
> -#include <common.h>
> -
> -#if defined(CONFIG_CMD_NAND)
> -
> -#include <nand.h>
> -
> -struct pdnb3_ndfc_regs {
> -	uchar cmd;
> -	uchar wait;
> -	uchar addr;
> -	uchar term;
> -	uchar data;
> -};
> -
> -static u8 hwctl;
> -static struct pdnb3_ndfc_regs *pdnb3_ndfc;
> -
> -#define readb(addr)	*(volatile u_char *)(addr)
> -#define readl(addr)	*(volatile u_long *)(addr)
> -#define writeb(d,addr)	*(volatile u_char *)(addr) = (d)
> -
> -/*
> - * The PDNB3 has a NAND Flash Controller (NDFC) that handles all accesses to
> - * the NAND devices.  The NDFC has command, address and data registers that
> - * when accessed will set up the NAND flash pins appropriately.  We'll use the
> - * hwcontrol function to save the configuration in a global variable.
> - * We can then use this information in the read and write functions to
> - * determine which NDFC register to access.
> - *
> - * There is one NAND devices on the board, a Hynix HY27US08561A (32 MByte).
> - */
> -static void pdnb3_nand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
> -{
> -	struct nand_chip *this = mtd->priv;
> -
> -	if (ctrl & NAND_CTRL_CHANGE) {
> -		if ( ctrl & NAND_CLE )
> -			hwctl |= 0x1;
> -		else
> -			hwctl &= ~0x1;
> -		if ( ctrl & NAND_ALE )
> -			hwctl |= 0x2;
> -		else
> -			hwctl &= ~0x2;
> -		if ( (ctrl & NAND_NCE) != NAND_NCE)
> -			writeb(0x00, &(pdnb3_ndfc->term));
> -	}
> -	if (cmd != NAND_CMD_NONE)
> -		writeb(cmd, this->IO_ADDR_W);
> -}
> -
> -
> -static u_char pdnb3_nand_read_byte(struct mtd_info *mtd)
> -{
> -	return readb(&(pdnb3_ndfc->data));
> -}
> -
> -static void pdnb3_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
> -{
> -	int i;
> -
> -	for (i = 0; i < len; i++) {
> -		if (hwctl & 0x1)
> -			writeb(buf[i], &(pdnb3_ndfc->cmd));
> -		else if (hwctl & 0x2)
> -			writeb(buf[i], &(pdnb3_ndfc->addr));
> -		else
> -			writeb(buf[i], &(pdnb3_ndfc->data));
> -	}
> -}
> -
> -static void pdnb3_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
> -{
> -	int i;
> -
> -	for (i = 0; i < len; i++)
> -		buf[i] = readb(&(pdnb3_ndfc->data));
> -}
> -
> -static int pdnb3_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len)
> -{
> -	int i;
> -
> -	for (i = 0; i < len; i++)
> -		if (buf[i] != readb(&(pdnb3_ndfc->data)))
> -			return i;
> -
> -	return 0;
> -}
> -
> -static int pdnb3_nand_dev_ready(struct mtd_info *mtd)
> -{
> -	/*
> -	 * Blocking read to wait for NAND to be ready
> -	 */
> -	readb(&(pdnb3_ndfc->wait));
> -
> -	/*
> -	 * Return always true
> -	 */
> -	return 1;
> -}
> -
> -int board_nand_init(struct nand_chip *nand)
> -{
> -	pdnb3_ndfc = (struct pdnb3_ndfc_regs *)CONFIG_SYS_NAND_BASE;
> -
> -	nand->ecc.mode = NAND_ECC_SOFT;
> -
> -	/* Set address of NAND IO lines (Using Linear Data Access Region) */
> -	nand->IO_ADDR_R = (void __iomem *) ((ulong) pdnb3_ndfc + 0x4);
> -	nand->IO_ADDR_W = (void __iomem *) ((ulong) pdnb3_ndfc + 0x4);
> -	/* Reference hardware control function */
> -	nand->cmd_ctrl   = pdnb3_nand_hwcontrol;
> -	nand->read_byte  = pdnb3_nand_read_byte;
> -	nand->write_buf  = pdnb3_nand_write_buf;
> -	nand->read_buf   = pdnb3_nand_read_buf;
> -	nand->verify_buf = pdnb3_nand_verify_buf;
> -	nand->dev_ready  = pdnb3_nand_dev_ready;
> -	return 0;
> -}
> -#endif
> diff --git a/board/prodrive/pdnb3/pdnb3.c b/board/prodrive/pdnb3/pdnb3.c
> deleted file mode 100644
> index fa320da..0000000
> --- a/board/prodrive/pdnb3/pdnb3.c
> +++ /dev/null
> @@ -1,220 +0,0 @@
> -/*
> - * (C) Copyright 2006
> - * Stefan Roese, DENX Software Engineering, sr at denx.de.
> - *
> - * SPDX-License-Identifier:	GPL-2.0+
> - */
> -
> -#include <common.h>
> -#include <command.h>
> -#include <malloc.h>
> -#include <asm/arch/ixp425.h>
> -
> -DECLARE_GLOBAL_DATA_PTR;
> -
> -/* predefine these here for FPGA programming (before including fpga.c) */
> -#define SET_FPGA(data)	*IXP425_GPIO_GPOUTR = (data)
> -#define FPGA_DONE_STATE (*IXP425_GPIO_GPINR & CONFIG_SYS_FPGA_DONE)
> -#define FPGA_INIT_STATE (*IXP425_GPIO_GPINR & CONFIG_SYS_FPGA_INIT)
> -#define OLD_VAL		old_val
> -
> -static unsigned long old_val = 0;
> -
> -/*
> - * include common fpga code (for prodrive boards)
> - */
> -#include "../common/fpga.c"
> -
> -/*
> - * Miscelaneous platform dependent initialisations
> - */
> -int board_init(void)
> -{
> -	/* adress of boot parameters */
> -	gd->bd->bi_boot_params = 0x00000100;
> -
> -	GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_FPGA_RESET);
> -	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_FPGA_RESET);
> -
> -	GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_SYS_RUNNING);
> -	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_SYS_RUNNING);
> -
> -	/*
> -	 * Setup GPIO's for FPGA programming
> -	 */
> -	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_PRG);
> -	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_CLK);
> -	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_DATA);
> -	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_PRG);
> -	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_CLK);
> -	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_DATA);
> -	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_INIT);
> -	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_DONE);
> -
> -	/*
> -	 * Setup GPIO's for interrupts
> -	 */
> -	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_PCI_INTA);
> -	GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_PCI_INTA);
> -	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_PCI_INTB);
> -	GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_PCI_INTB);
> -	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_RESTORE_INT);
> -	GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_RESTORE_INT);
> -	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_RESTART_INT);
> -	GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_RESTART_INT);
> -
> -	/*
> -	 * Setup GPIO's for 33MHz clock output
> -	 */
> -	*IXP425_GPIO_GPCLKR = 0x01FF0000;
> -	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_CLK_33M);
> -
> -	/*
> -	 * Setup other chip select's
> -	 */
> -	*IXP425_EXP_CS1 = CONFIG_SYS_EXP_CS1;
> -
> -	return 0;
> -}
> -
> -/*
> - * Check Board Identity
> - */
> -int checkboard(void)
> -{
> -	char buf[64];
> -	int i = getenv_f("serial#", buf, sizeof(buf));
> -
> -	puts("Board: PDNB3");
> -
> -	if (i > 0) {
> -		puts(", serial# ");
> -		puts(buf);
> -	}
> -	putc('\n');
> -
> -	return (0);
> -}
> -
> -int dram_init(void)
> -{
> -	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
> -	gd->bd->bi_dram[0].size  = PHYS_SDRAM_1_SIZE;
> -
> -	return (0);
> -}
> -
> -int do_fpga_boot(unsigned char *fpgadata)
> -{
> -	unsigned char *dst;
> -	int status;
> -	int index;
> -	int i;
> -	ulong len = CONFIG_SYS_MALLOC_LEN;
> -
> -	/*
> -	 * Setup GPIO's for FPGA programming
> -	 */
> -	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_PRG);
> -	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_CLK);
> -	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_DATA);
> -
> -	/*
> -	 * Save value so no readback is required upon programming
> -	 */
> -	old_val = *IXP425_GPIO_GPOUTR;
> -
> -	/*
> -	 * First try to decompress fpga image (gzip compressed?)
> -	 */
> -	dst = malloc(CONFIG_SYS_FPGA_MAX_SIZE);
> -	if (gunzip(dst, CONFIG_SYS_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
> -		printf("Error: Image has to be gzipp'ed!\n");
> -		return -1;
> -	}
> -
> -	status = fpga_boot(dst, len);
> -	if (status != 0) {
> -		printf("\nFPGA: Booting failed ");
> -		switch (status) {
> -		case ERROR_FPGA_PRG_INIT_LOW:
> -			printf("(Timeout: INIT not low after asserting PROGRAM*)\n ");
> -			break;
> -		case ERROR_FPGA_PRG_INIT_HIGH:
> -			printf("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
> -			break;
> -		case ERROR_FPGA_PRG_DONE:
> -			printf("(Timeout: DONE not high after programming FPGA)\n ");
> -			break;
> -		}
> -
> -		/* display infos on fpgaimage */
> -		index = 15;
> -		for (i=0; i<4; i++) {
> -			len = dst[index];
> -			printf("FPGA: %s\n", &(dst[index+1]));
> -			index += len+3;
> -		}
> -		putc ('\n');
> -		/* delayed reboot */
> -		for (i=5; i>0; i--) {
> -			printf("Rebooting in %2d seconds \r",i);
> -			for (index=0;index<1000;index++)
> -				udelay(1000);
> -		}
> -		putc('\n');
> -		do_reset(NULL, 0, 0, NULL);
> -	}
> -
> -	puts("FPGA:  ");
> -
> -	/* display infos on fpgaimage */
> -	index = 15;
> -	for (i=0; i<4; i++) {
> -		len = dst[index];
> -		printf("%s ", &(dst[index+1]));
> -		index += len+3;
> -	}
> -	putc('\n');
> -
> -	free(dst);
> -
> -	/*
> -	 * Reset FPGA
> -	 */
> -	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_FPGA_RESET);
> -	udelay(10);
> -	GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_FPGA_RESET);
> -
> -	return (0);
> -}
> -
> -int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
> -{
> -	ulong addr;
> -
> -	if (argc < 2)
> -		return cmd_usage(cmdtp);
> -
> -	addr = simple_strtoul(argv[1], NULL, 16);
> -
> -	return do_fpga_boot((unsigned char *)addr);
> -}
> -
> -U_BOOT_CMD(
> -	fpga,     2,     0,      do_fpga,
> -	"boot FPGA",
> -	"address size\n    - boot FPGA with gzipped image at <address>"
> -);
> -
> -#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI)
> -extern struct pci_controller hose;
> -extern void pci_ixp_init(struct pci_controller * hose);
> -
> -void pci_init_board(void)
> -{
> -	extern void pci_ixp_init (struct pci_controller *hose);
> -
> -	pci_ixp_init(&hose);
> -}
> -#endif
> diff --git a/boards.cfg b/boards.cfg
> index 9fc77fb..cc58de4 100644
> --- a/boards.cfg
> +++ b/boards.cfg
> @@ -362,8 +362,6 @@ Active  arm         ixp            -           -               actux1
>  Active  arm         ixp            -           -               actux1              actux1_4_32                          actux1:FLASH2X2,RAM_32MB                                                                                                          Michael Schwingen <michael at schwingen.org>
>  Active  arm         ixp            -           -               actux1              actux1_8_16                          actux1:FLASH1X8                                                                                                                   Michael Schwingen <michael at schwingen.org>
>  Active  arm         ixp            -           -               actux1              actux1_8_32                          actux1:FLASH1X8,RAM_32MB                                                                                                          Michael Schwingen <michael at schwingen.org>
> -Active  arm         ixp            -           prodrive        pdnb3               pdnb3                                -                                                                                                                                 Stefan Roese <sr at denx.de>
> -Active  arm         ixp            -           prodrive        pdnb3               scpu                                 pdnb3:SCPU                                                                                                                        Stefan Roese <sr at denx.de>
>  Active  arm         pxa            -           -               -                   balloon3                             -                                                                                                                                 Marek Vasut <marek.vasut at gmail.com>
>  Active  arm         pxa            -           -               -                   h2200                                -                                                                                                                                 Lukasz Dalek <luk0104 at gmail.com>
>  Active  arm         pxa            -           -               -                   palmld                               -                                                                                                                                 Marek Vasut <marek.vasut at gmail.com>
> diff --git a/doc/README.scrapyard b/doc/README.scrapyard
> index 87b1dfe..1f38611 100644
> --- a/doc/README.scrapyard
> +++ b/doc/README.scrapyard
> @@ -11,6 +11,8 @@ easily if here is something they might want to dig for...
>  
>  Board            Arch        CPU            Commit      Removed     Last known maintainer/contact
>  =================================================================================================
> +pdnb3            arm         ixp            -           2013-09-24  Stefan Roese <sr at denx.de>
> +scpu             arm         ixp            -           2013-09-24  Stefan Roese <sr at denx.de>
>  CANBT            powerpc     405CR          -           -           Matthias Fuchs <matthias.fuchs at esd.eu>
>  Alaska8220       powerpc     mpc8220        d6ed322     2013-05-11
>  Yukon8220        powerpc     mpc8220        d6ed322     2013-05-11
> diff --git a/include/configs/pdnb3.h b/include/configs/pdnb3.h
> deleted file mode 100644
> index c664010..0000000
> --- a/include/configs/pdnb3.h
> +++ /dev/null
> @@ -1,322 +0,0 @@
> -/*
> - * (C) Copyright 2006-2007
> - * Stefan Roese, DENX Software Engineering, sr at denx.de.
> - *
> - * Configuation settings for the PDNB3 board.
> - *
> - * SPDX-License-Identifier:	GPL-2.0+
> - */
> -
> -#ifndef __CONFIG_H
> -#define __CONFIG_H
> -
> -/*
> - * High Level Configuration Options
> - * (easy to change)
> - */
> -#define CONFIG_IXP425		1       /* This is an IXP425 CPU	*/
> -#define CONFIG_PDNB3		1       /* on an PDNB3 board		*/
> -
> -#define	CONFIG_MACH_TYPE	1002
> -
> -#define CONFIG_DISPLAY_CPUINFO	1	/* display cpu info (and speed)	*/
> -#define CONFIG_DISPLAY_BOARDINFO 1	/* display board info		*/
> -
> -/*
> - * Ethernet
> - */
> -#define CONFIG_IXP4XX_NPE	1	/* include IXP4xx NPE support	*/
> -#define	CONFIG_PHY_ADDR		16	/* NPE0 PHY address		*/
> -#define CONFIG_HAS_ETH1
> -#define CONFIG_PHY1_ADDR	18	/* NPE1 PHY address		*/
> -#define CONFIG_MII		1	/* MII PHY management		*/
> -#define CONFIG_SYS_RX_ETH_BUFFER	16	/* Number of ethernet rx buffers & descriptors */
> -
> -/*
> - * Misc configuration options
> - */
> -#define CONFIG_BOOTCOUNT_LIMIT		/* support for bootcount limit	*/
> -#define CONFIG_SYS_BOOTCOUNT_ADDR	0x60003000 /* inside qmrg sram		*/
> -
> -#define CONFIG_CMDLINE_TAG	1	/* enable passing of ATAGs	*/
> -#define CONFIG_SETUP_MEMORY_TAGS 1
> -#define CONFIG_INITRD_TAG	1
> -
> -/*
> - * Size of malloc() pool
> - */
> -#define CONFIG_SYS_MALLOC_LEN		(1 << 20)
> -
> -/* allow to overwrite serial and ethaddr */
> -#define CONFIG_ENV_OVERWRITE
> -
> -#define CONFIG_IXP_SERIAL
> -#define CONFIG_BAUDRATE         115200
> -#define CONFIG_SYS_IXP425_CONSOLE	IXP425_UART1   /* we use UART1 for console */
> -
> -
> -/*
> - * BOOTP options
> - */
> -#define CONFIG_BOOTP_BOOTFILESIZE
> -#define CONFIG_BOOTP_BOOTPATH
> -#define CONFIG_BOOTP_GATEWAY
> -#define CONFIG_BOOTP_HOSTNAME
> -
> -
> -/*
> - * Command line configuration.
> - */
> -#include <config_cmd_default.h>
> -
> -#define CONFIG_CMD_DHCP
> -#define CONFIG_CMD_DATE
> -#define CONFIG_CMD_NET
> -#define CONFIG_CMD_MII
> -#define CONFIG_CMD_I2C
> -#define CONFIG_CMD_ELF
> -#define CONFIG_CMD_PING
> -
> -#if !defined(CONFIG_SCPU)
> -#define CONFIG_CMD_NAND
> -#endif
> -
> -
> -#define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
> -#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
> -
> -/*
> - * Miscellaneous configurable options
> - */
> -#define CONFIG_SYS_LONGHELP                            /* undef to save memory         */
> -#define CONFIG_SYS_PROMPT              "=> "   /* Monitor Command Prompt       */
> -#define CONFIG_SYS_CBSIZE              256             /* Console I/O Buffer Size      */
> -#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
> -#define CONFIG_SYS_MAXARGS             16              /* max number of command args   */
> -#define CONFIG_SYS_BARGSIZE            CONFIG_SYS_CBSIZE      /* Boot Argument Buffer Size    */
> -
> -#define CONFIG_SYS_MEMTEST_START       0x00400000      /* memtest works on     */
> -#define CONFIG_SYS_MEMTEST_END         0x00800000      /* 4 ... 8 MB in DRAM   */
> -#define CONFIG_SYS_LOAD_ADDR           0x00010000      /* default load address */
> -
> -#define CONFIG_IXP425_TIMER_CLK		66666666
> -#define CONFIG_SYS_HZ			1000		/* decrementer freq: 1 ms ticks */
> -
> -/***************************************************************
> - * Platform/Board specific defines start here.
> - ***************************************************************/
> -
> -/*-----------------------------------------------------------------------
> - * Default configuration (environment varibles...)
> - *----------------------------------------------------------------------*/
> -#define CONFIG_PREBOOT	"echo;"	\
> -	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
> -	"echo"
> -
> -#undef	CONFIG_BOOTARGS
> -
> -#define	CONFIG_EXTRA_ENV_SETTINGS					\
> -	"netdev=eth0\0"							\
> -	"hostname=pdnb3\0"						\
> -	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
> -		"nfsroot=${serverip}:${rootpath}\0"			\
> -	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
> -	"addip=setenv bootargs ${bootargs} ethaddr=${ethaddr} "		\
> -		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
> -		":${hostname}:${netdev}:off panic=1\0"			\
> -	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate} "	\
> -	"mtdparts=${mtdparts}\0"					\
> -	"flash_nfs=run nfsargs addip addtty;"				\
> -		"bootm ${kernel_addr}\0"				\
> -	"flash_self=run ramargs addip addtty;"				\
> -		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
> -	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
> -	        "bootm\0"						\
> -	"rootpath=/opt/buildroot\0"					\
> -	"bootfile=/tftpboot/netbox/uImage\0"				\
> -	"kernel_addr=50080000\0"					\
> -	"ramdisk_addr=50200000\0"					\
> -	"load=tftp 100000 /tftpboot/netbox/u-boot.bin\0"		\
> -	"update=protect off 50000000 5007dfff;era 50000000 5007dfff;"	\
> -		"cp.b 100000 50000000 ${filesize};"			\
> -		"setenv filesize;saveenv\0"				\
> -	"upd=run load update\0"						\
> -	"ipaddr=10.0.0.233\0"						\
> -	"serverip=10.0.0.152\0"						\
> -	"netmask=255.255.0.0\0"						\
> -	"ethaddr=c6:6f:13:36:f3:81\0"					\
> -	"eth1addr=c6:6f:13:36:f3:82\0"					\
> -	"mtdparts=IXP4XX-Flash.0:504k at 0(uboot),4k at 504k(env),"		\
> -	"4k at 508k(renv)\0"						\
> -	""
> -#define CONFIG_BOOTCOMMAND	"run net_nfs"
> -
> -/*
> - * Physical Memory Map
> - */
> -#define CONFIG_NR_DRAM_BANKS    1          /* we have 1 bank of DRAM */
> -#define PHYS_SDRAM_1            0x00000000 /* SDRAM Bank #1 */
> -#define PHYS_SDRAM_1_SIZE       0x02000000 /* 32 MB */
> -
> -#define CONFIG_SYS_TEXT_BASE	       0x50000000
> -#define CONFIG_SYS_FLASH_BASE          0x50000000
> -#define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
> -#if defined(CONFIG_SCPU)
> -#define CONFIG_SYS_MONITOR_LEN		(384 << 10)	/* Reserve 512 kB for Monitor	*/
> -#else
> -#define CONFIG_SYS_MONITOR_LEN		(504 << 10)	/* Reserve 512 kB for Monitor	*/
> -#endif
> -
> -/*
> - * Expansion bus settings
> - */
> -#if defined(CONFIG_SCPU)
> -#define CONFIG_SYS_EXP_CS0		0x94d23C42	/* 8bit, max size		*/
> -#else
> -#define CONFIG_SYS_EXP_CS0		0x94913C43	/* 8bit, max size		*/
> -#endif
> -#define CONFIG_SYS_EXP_CS1		0x85000043	/* 8bit, 512bytes		*/
> -
> -/*
> - * SDRAM settings
> - */
> -#define CONFIG_SYS_SDR_CONFIG		0x18
> -#define CONFIG_SYS_SDR_MODE_CONFIG	0x1
> -#define CONFIG_SYS_SDRAM_REFRESH_CNT	0x81a
> -
> -/*
> - * FLASH and environment organization
> - */
> -#if defined(CONFIG_SCPU)
> -#define CONFIG_SYS_FLASH_CFI				/* The flash is CFI compatible	*/
> -#define CONFIG_FLASH_CFI_DRIVER			/* Use common CFI driver	*/
> -#define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT	/* no byte writes on IXP4xx	*/
> -#endif
> -
> -#define FLASH_BASE0_PRELIM	CONFIG_SYS_FLASH_BASE		/* FLASH bank #0	*/
> -
> -#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
> -#define CONFIG_SYS_MAX_FLASH_SECT	256	/* max number of sectors on one chip	*/
> -
> -#define CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
> -#define CONFIG_SYS_FLASH_WRITE_TOUT	1000	/* Timeout for Flash Write (in ms)	*/
> -
> -#define CONFIG_SYS_FLASH_WORD_SIZE	unsigned char	/* flash word size (width)	*/
> -#define CONFIG_SYS_FLASH_ADDR0		0x5555	/* 1st address for flash config cycles	*/
> -#define CONFIG_SYS_FLASH_ADDR1		0x2AAA	/* 2nd address for flash config cycles	*/
> -/*
> - * The following defines are added for buggy IOP480 byte interface.
> - * All other boards should use the standard values (CPCI405 etc.)
> - */
> -#define CONFIG_SYS_FLASH_READ0		0x0000	/* 0 is standard			*/
> -#define CONFIG_SYS_FLASH_READ1		0x0001	/* 1 is standard			*/
> -#define CONFIG_SYS_FLASH_READ2		0x0002	/* 2 is standard			*/
> -
> -#define CONFIG_SYS_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */
> -
> -#define	CONFIG_ENV_IS_IN_FLASH	1
> -
> -#define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
> -#if defined(CONFIG_SCPU)
> -/* no redundant environment on SCPU */
> -#define CONFIG_ENV_SECT_SIZE	0x20000 /* size of one complete sector		*/
> -#define	CONFIG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/
> -#else
> -#define CONFIG_ENV_SECT_SIZE	0x1000	/* size of one complete sector		*/
> -#define	CONFIG_ENV_SIZE		0x1000	/* Total Size of Environment Sector	*/
> -
> -/* Address and size of Redundant Environment Sector	*/
> -#define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
> -#define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
> -#endif
> -
> -#if !defined(CONFIG_SCPU)
> -/*
> - * NAND-FLASH stuff
> - */
> -#define CONFIG_SYS_MAX_NAND_DEVICE	1
> -#define CONFIG_SYS_NAND_BASE		0x51000000	/* NAND FLASH Base Address */
> -#endif
> -
> -/*
> - * GPIO settings
> - */
> -
> -/* FPGA program pin configuration */
> -#define CONFIG_SYS_GPIO_PRG		12		/* FPGA program pin (cpu output)*/
> -#define CONFIG_SYS_GPIO_CLK		10		/* FPGA clk pin (cpu output)    */
> -#define CONFIG_SYS_GPIO_DATA		14		/* FPGA data pin (cpu output)   */
> -#define CONFIG_SYS_GPIO_INIT		13		/* FPGA init pin (cpu input)    */
> -#define CONFIG_SYS_GPIO_DONE		11		/* FPGA done pin (cpu input)    */
> -
> -/* other GPIO's */
> -#define CONFIG_SYS_GPIO_RESTORE_INT	0
> -#define CONFIG_SYS_GPIO_RESTART_INT	1
> -#define CONFIG_SYS_GPIO_SYS_RUNNING	2
> -#define CONFIG_SYS_GPIO_PCI_INTA	3
> -#define CONFIG_SYS_GPIO_PCI_INTB	4
> -#define CONFIG_SYS_GPIO_I2C_SCL	6
> -#define CONFIG_SYS_GPIO_I2C_SDA	7
> -#define CONFIG_SYS_GPIO_FPGA_RESET	9
> -#define CONFIG_SYS_GPIO_CLK_33M	15
> -
> -/*
> - * I2C stuff
> - */
> -
> -/* enable I2C and select the hardware/software driver */
> -#define CONFIG_SYS_I2C
> -#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
> -#define CONFIG_SYS_I2C_SOFT_SPEED	83000	/* 83 kHz is supposed to work */
> -#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
> -/*
> - * Software (bit-bang) I2C driver configuration
> - */
> -#define PB_SCL		(1 << CONFIG_SYS_GPIO_I2C_SCL)
> -#define PB_SDA		(1 << CONFIG_SYS_GPIO_I2C_SDA)
> -
> -#define I2C_INIT	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_I2C_SCL)
> -#define I2C_ACTIVE	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_I2C_SDA)
> -#define I2C_TRISTATE	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_I2C_SDA)
> -#define I2C_READ	((*IXP425_GPIO_GPINR & PB_SDA) != 0)
> -#define I2C_SDA(bit)	if (bit) GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_I2C_SDA);	\
> -	                else     GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_I2C_SDA)
> -#define I2C_SCL(bit)	if (bit) GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_I2C_SCL);	\
> -			else     GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_I2C_SCL)
> -#define I2C_DELAY	udelay(3)	/* 1/4 I2C clock duration */
> -
> -/*
> - * I2C RTC
> - */
> -#if 0 /* test-only */
> -#define CONFIG_RTC_DS1340	1
> -#define CONFIG_SYS_I2C_RTC_ADDR	0x68
> -#else
> -/* M41T11 Serial Access Timekeeper(R) SRAM */
> -#define CONFIG_RTC_M41T11	1
> -#define CONFIG_SYS_I2C_RTC_ADDR	0x68
> -#define CONFIG_SYS_M41T11_BASE_YEAR	1900	/* play along with the linux driver */
> -#endif
> -
> -/*
> - * Spartan3 FPGA configuration support
> - */
> -#define CONFIG_SYS_FPGA_MAX_SIZE	700*1024	/* 700kByte for XC3S500E	*/
> -
> -#define CONFIG_SYS_FPGA_PRG	(1 << CONFIG_SYS_GPIO_PRG)	/* FPGA program pin (cpu output)*/
> -#define CONFIG_SYS_FPGA_CLK	(1 << CONFIG_SYS_GPIO_CLK)	/* FPGA clk pin (cpu output)    */
> -#define CONFIG_SYS_FPGA_DATA	(1 << CONFIG_SYS_GPIO_DATA)	/* FPGA data pin (cpu output)   */
> -#define CONFIG_SYS_FPGA_INIT	(1 << CONFIG_SYS_GPIO_INIT)	/* FPGA init pin (cpu input)    */
> -#define CONFIG_SYS_FPGA_DONE	(1 << CONFIG_SYS_GPIO_DONE)	/* FPGA done pin (cpu input)    */
> -
> -/*
> - * Cache Configuration
> - */
> -#define CONFIG_SYS_CACHELINE_SIZE	32
> -
> -/* additions for new relocation code, must be added to all boards */
> -#define CONFIG_SYS_SDRAM_BASE		0x00000000
> -#define CONFIG_SYS_INIT_SP_ADDR        \
> -	(CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
> -
> -#endif  /* __CONFIG_H */

Applied to u-boot-arm/master with a trivial am resolution and an
on-the-fly update to omap1510inn in doc/README.scrapyard, thanks!

Amicalement,
-- 
Albert.


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