diff options
| author | Stefan Roese <sr@denx.de> | 2005-08-22 17:51:53 +0200 | 
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2005-08-22 17:51:53 +0200 | 
| commit | 5e4b3361bc0ccb2138569f872be60165ebeefb57 (patch) | |
| tree | 1c68b9470b453554bb51ab23c431d8a183b1871a | |
| parent | c0233d979bda450ba23896357aa4711aecf55f7c (diff) | |
| download | olio-uboot-2014.01-5e4b3361bc0ccb2138569f872be60165ebeefb57.tar.xz olio-uboot-2014.01-5e4b3361bc0ccb2138569f872be60165ebeefb57.zip | |
Add esd cpci5200 and pf5200 boards
Patch by Reinhard Arlt, 22 Aug 2005
| -rw-r--r-- | CHANGELOG | 3 | ||||
| -rw-r--r-- | MAINTAINERS | 3 | ||||
| -rwxr-xr-x | MAKEALL | 6 | ||||
| -rw-r--r-- | Makefile | 6 | ||||
| -rw-r--r-- | board/esd/cpci5200/config.mk | 44 | ||||
| -rw-r--r-- | board/esd/cpci5200/cpci5200.c | 295 | ||||
| -rw-r--r-- | board/esd/cpci5200/mt46v16m16-75.h | 37 | ||||
| -rw-r--r-- | board/esd/cpci5200/strataflash.c | 804 | ||||
| -rw-r--r-- | board/esd/cpci5200/u-boot.lds | 122 | ||||
| -rw-r--r-- | board/esd/pf5200/Makefile | 53 | ||||
| -rw-r--r-- | board/esd/pf5200/config.mk | 44 | ||||
| -rw-r--r-- | board/esd/pf5200/flash.c | 461 | ||||
| -rw-r--r-- | board/esd/pf5200/mt46v16m16-75.h | 37 | ||||
| -rw-r--r-- | board/esd/pf5200/pf5200.c | 370 | ||||
| -rw-r--r-- | board/esd/pf5200/u-boot.lds | 122 | ||||
| -rw-r--r-- | cpu/mpc5xxx/pci_mpc5200.c | 14 | ||||
| -rw-r--r-- | include/configs/cpci5200.h | 415 | ||||
| -rw-r--r-- | include/configs/pf5200.h | 398 | 
18 files changed, 3231 insertions, 3 deletions
| @@ -2,6 +2,9 @@  Changes for U-Boot 1.1.4:  ====================================================================== +* Add esd cpci5200 and pf5200 boards +  Patch by Reinhard Arlt, 22 Aug 2005 +  * Fix sysclock for TQM8540 and TQM8560 boards    Patch by Martin Krause, 25 Jul 2005 diff --git a/MAINTAINERS b/MAINTAINERS index 67f8bb438..b0d4aa4a1 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -27,6 +27,9 @@ Pantelis Antoniou <panto@intracom.gr>  Reinhard Arlt <reinhard.arlt@esd-electronics.com> +	cpci5200		MPC5200 +	pf5200			MPC5200 +  	CPCI750			PPC750FX/GX  Yuli Barcohen <yuli@arabellasw.com> @@ -25,9 +25,9 @@ LIST_5xx="	\  #########################################################################  LIST_5xxx="	\ -	icecube_5100	icecube_5200	EVAL5200	PM520		\ -	Total5100	Total5200	Total5200_Rev2	TQM5200_auto	\ -	o2dnt \ +	cpci5200	icecube_5100	icecube_5200	EVAL5200	\ +	pf5200		PM520		Total5100	Total5200	\ +	Total5200_Rev2	TQM5200_auto	o2dnt				\  "  ######################################################################### @@ -234,6 +234,9 @@ PATI_config:		unconfig  aev_config: unconfig  	@./mkconfig -a aev ppc mpc5xxx tqm5200 +cpci5200_config:  unconfig +	@./mkconfig -a cpci5200  ppc mpc5xxx cpci5200 esd +  hmi1001_config:         unconfig  	@./mkconfig hmi1001 ppc mpc5xxx hmi1001 @@ -280,6 +283,9 @@ inka4x0_config:		unconfig  o2dnt_config:  	@./mkconfig -a o2dnt ppc mpc5xxx o2dnt +pf5200_config:  unconfig +	@./mkconfig -a pf5200  ppc mpc5xxx pf5200 esd +  PM520_config \  PM520_DDR_config \  PM520_ROMBOOT_config \ diff --git a/board/esd/cpci5200/config.mk b/board/esd/cpci5200/config.mk new file mode 100644 index 000000000..07b5de188 --- /dev/null +++ b/board/esd/cpci5200/config.mk @@ -0,0 +1,44 @@ +# +# (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 +# + +# +# IceCube board: +# +#	Valid values for TEXT_BASE are: +# +#	0xFFF00000   boot high (standard configuration) +#	0xFF000000   boot low for 16 MiB boards +#	0xFF800000   boot low for  8 MiB boards +#	0x00100000   boot from RAM (for testing only) +# + +sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp + +ifndef TEXT_BASE +## Standard: boot high +TEXT_BASE = 0xFFF00000 +## For testing: boot from RAM +# TEXT_BASE = 0x00100000 +endif + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board diff --git a/board/esd/cpci5200/cpci5200.c b/board/esd/cpci5200/cpci5200.c new file mode 100644 index 000000000..01c4171ca --- /dev/null +++ b/board/esd/cpci5200/cpci5200.c @@ -0,0 +1,295 @@ +/* + * (C) Copyright 2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2004 + * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. + * + * 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 + */ + +/* + * cpci5200.c - main board support/init for the esd cpci5200. + */ + +#include <common.h> +#include <mpc5xxx.h> +#include <pci.h> +#include <command.h> + +#include "mt46v16m16-75.h" + +void init_ata_reset(void); + +static void sdram_start(int hi_addr) +{ +	long hi_addr_bit = hi_addr ? 0x01000000 : 0; + +	/* unlock mode register */ +	*(vu_long *) MPC5XXX_SDRAM_CTRL = +	    SDRAM_CONTROL | 0x80000000 | hi_addr_bit; +	__asm__ volatile ("sync"); + +	/* precharge all banks */ +	*(vu_long *) MPC5XXX_SDRAM_CTRL = +	    SDRAM_CONTROL | 0x80000002 | hi_addr_bit; +	__asm__ volatile ("sync"); + +	/* set mode register: extended mode */ +	*(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_EMODE; +	__asm__ volatile ("sync"); + +	/* set mode register: reset DLL */ +	*(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000; +	__asm__ volatile ("sync"); + +	/* precharge all banks */ +	*(vu_long *) MPC5XXX_SDRAM_CTRL = +	    SDRAM_CONTROL | 0x80000002 | hi_addr_bit; +	__asm__ volatile ("sync"); + +	/* auto refresh */ +	*(vu_long *) MPC5XXX_SDRAM_CTRL = +	    SDRAM_CONTROL | 0x80000004 | hi_addr_bit; +	__asm__ volatile ("sync"); + +	/* set mode register */ +	*(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_MODE; +	__asm__ volatile ("sync"); + +	/* normal operation */ +	*(vu_long *) MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit; +	__asm__ volatile ("sync"); +} + +/* + * ATTENTION: Although partially referenced initdram does NOT make real use + *            use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE + *            is something else than 0x00000000. + */ + +long int initdram(int board_type) +{ +	ulong dramsize = 0; +	ulong test1, test2; + +	/* setup SDRAM chip selects */ +	*(vu_long *) MPC5XXX_SDRAM_CS0CFG = 0x0000001e;	/* 2G at 0x0 */ +	*(vu_long *) MPC5XXX_SDRAM_CS1CFG = 0x80000000;	/* disabled */ +	__asm__ volatile ("sync"); + +	/* setup config registers */ +	*(vu_long *) MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1; +	*(vu_long *) MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2; +	__asm__ volatile ("sync"); + +	/* set tap delay */ +	*(vu_long *) MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY; +	__asm__ volatile ("sync"); + +	/* find RAM size using SDRAM CS0 only */ +	sdram_start(0); +	test1 = get_ram_size((ulong *) CFG_SDRAM_BASE, 0x80000000); +	sdram_start(1); +	test2 = get_ram_size((ulong *) CFG_SDRAM_BASE, 0x80000000); + +	if (test1 > test2) { +		sdram_start(0); +		dramsize = test1; +	} else { +		dramsize = test2; +	} + +	/* memory smaller than 1MB is impossible */ +	if (dramsize < (1 << 20)) { +		dramsize = 0; +	} + +	/* set SDRAM CS0 size according to the amount of RAM found */ +	if (dramsize > 0) { +		*(vu_long *) MPC5XXX_SDRAM_CS0CFG = +		    0x13 + __builtin_ffs(dramsize >> 20) - 1; +		/* let SDRAM CS1 start right after CS0 */ +		*(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e;	/* 2G */ +	} else { +#if 0 +		*(vu_long *) MPC5XXX_SDRAM_CS0CFG = 0;	/* disabled */ +		/* let SDRAM CS1 start right after CS0 */ +		*(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e;	/* 2G */ +#else +		*(vu_long *) MPC5XXX_SDRAM_CS0CFG = +		    0x13 + __builtin_ffs(0x08000000 >> 20) - 1; +		/* let SDRAM CS1 start right after CS0 */ +		*(vu_long *) MPC5XXX_SDRAM_CS1CFG = 0x08000000 + 0x0000001e;	/* 2G */ +#endif +	} + +#if 0 +	/* find RAM size using SDRAM CS1 only */ +	sdram_start(0); +	get_ram_size((ulong *) (CFG_SDRAM_BASE + dramsize), 0x80000000); +	sdram_start(1); +	get_ram_size((ulong *) (CFG_SDRAM_BASE + dramsize), 0x80000000); +	sdram_start(0); +#endif +	/* set SDRAM CS1 size according to the amount of RAM found */ + +	*(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize;	/* disabled */ + +	init_ata_reset(); +	return (dramsize); +} + +int checkboard(void) +{ +	puts("Board: esd CPCI5200 (cpci5200)\n"); +	return 0; +} + +void flash_preinit(void) +{ +	/* +	 * Now, when we are in RAM, enable flash write +	 * access for detection process. +	 * Note that CS_BOOT cannot be cleared when +	 * executing in flash. +	 */ +	*(vu_long *) MPC5XXX_BOOTCS_CFG &= ~0x1;	/* clear RO */ +} + +void flash_afterinit(ulong size) +{ +	if (size == 0x02000000) { +		/* adjust mapping */ +		*(vu_long *) MPC5XXX_BOOTCS_START = +		    *(vu_long *) MPC5XXX_CS0_START = +		    START_REG(CFG_BOOTCS_START | size); +		*(vu_long *) MPC5XXX_BOOTCS_STOP = +		    *(vu_long *) MPC5XXX_CS0_STOP = +		    STOP_REG(CFG_BOOTCS_START | size, size); +	} +} + +#ifdef	CONFIG_PCI +static struct pci_controller hose; + +extern void pci_mpc5xxx_init(struct pci_controller *); + +void pci_init_board(void +    ) { +	pci_mpc5xxx_init(&hose); +} +#endif + +#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) + +#define GPIO_PSC1_4	0x01000000UL + +void init_ide_reset(void) +{ +	debug("init_ide_reset\n"); + +	/* Configure PSC1_4 as GPIO output for ATA reset */ +	*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4; +	*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4; +} + +void ide_set_reset(int idereset) +{ +	debug("ide_reset(%d)\n", idereset); + +	if (idereset) { +		*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4; +	} else { +		*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4; +	} +} +#endif				/* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */ + +#define MPC5XXX_SIMPLEIO_GPIO_ENABLE       (MPC5XXX_GPIO + 0x0004) +#define MPC5XXX_SIMPLEIO_GPIO_DIR          (MPC5XXX_GPIO + 0x000C) +#define MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT  (MPC5XXX_GPIO + 0x0010) +#define MPC5XXX_SIMPLEIO_GPIO_DATA_INPUT   (MPC5XXX_GPIO + 0x0014) + +#define MPC5XXX_INTERRUPT_GPIO_ENABLE      (MPC5XXX_GPIO + 0x0020) +#define MPC5XXX_INTERRUPT_GPIO_DIR         (MPC5XXX_GPIO + 0x0028) +#define MPC5XXX_INTERRUPT_GPIO_DATA_OUTPUT (MPC5XXX_GPIO + 0x002C) +#define MPC5XXX_INTERRUPT_GPIO_STATUS      (MPC5XXX_GPIO + 0x003C) + +#define GPIO_WU6	0x40000000UL +#define GPIO_USB0       0x00010000UL +#define GPIO_USB9       0x08000000UL +#define GPIO_USB9S      0x00080000UL + +void init_ata_reset(void) +{ +	debug("init_ata_reset\n"); + +	/* Configure GPIO_WU6 as GPIO output for ATA reset */ +	*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_WU6; +	*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_WU6; +	*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_WU6; +	__asm__ volatile ("sync"); + +	*(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT &= ~GPIO_USB0; +	*(vu_long *) MPC5XXX_SIMPLEIO_GPIO_ENABLE |= GPIO_USB0; +	*(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DIR |= GPIO_USB0; +	__asm__ volatile ("sync"); + +	*(vu_long *) MPC5XXX_INTERRUPT_GPIO_DATA_OUTPUT &= ~GPIO_USB9; +	*(vu_long *) MPC5XXX_INTERRUPT_GPIO_ENABLE &= ~GPIO_USB9; +	__asm__ volatile ("sync"); + +	if ((*(vu_long *) MPC5XXX_INTERRUPT_GPIO_STATUS & GPIO_USB9S) == 0) { +		*(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT |= GPIO_USB0; +		__asm__ volatile ("sync"); +	} +} + +int do_writepci(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ +	unsigned int addr; +	unsigned int size; +	int i; +	volatile unsigned long *ptr; + +	addr = simple_strtol(argv[1], NULL, 16); +	size = simple_strtol(argv[2], NULL, 16); + +	printf("\nWriting at addr %08x, size %08x.\n", addr, size); + +	while (1) { +		ptr = (volatile unsigned long *)addr; +		for (i = 0; i < (size >> 2); i++) { +			*ptr++ = i; +		} + +		/* Abort if ctrl-c was pressed */ +		if (ctrlc()) { +			puts("\nAbort\n"); +			return 0; +		} +		putc('.'); +	} +	return 0; +} + +U_BOOT_CMD(writepci, 3, 1, do_writepci, +	   "writepci- Write some data to pcibus\n", +	   "<addr> <size>\n" "        - Write some data to pcibus.\n"); diff --git a/board/esd/cpci5200/mt46v16m16-75.h b/board/esd/cpci5200/mt46v16m16-75.h new file mode 100644 index 000000000..22d0a5544 --- /dev/null +++ b/board/esd/cpci5200/mt46v16m16-75.h @@ -0,0 +1,37 @@ +/* + * (C) Copyright 2004 + * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. + * + * 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 + */ + +#define SDRAM_DDR	1	/* is DDR */ + +#if defined(CONFIG_MPC5200) +/* Settings for XLB = 132 MHz */ +#define SDRAM_MODE	0x018D0000 +#define SDRAM_EMODE	0x40090000 +#define SDRAM_CONTROL	0x705f0f00 +#define SDRAM_CONFIG1	0x73722930 +#define SDRAM_CONFIG2	0x47770000 +#define SDRAM_TAPDELAY	0x10000000 + +#else +#error CONFIG_MPC5200 not defined +#endif diff --git a/board/esd/cpci5200/strataflash.c b/board/esd/cpci5200/strataflash.c new file mode 100644 index 000000000..d76af02db --- /dev/null +++ b/board/esd/cpci5200/strataflash.c @@ -0,0 +1,804 @@ +/* + * (C) Copyright 2002 + * Brad Kemp, Seranoa Networks, Brad.Kemp@seranoa.com + * + * 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 <common.h> +#include <asm/processor.h> +#include <asm/cache.h> + +#undef  DEBUG_FLASH +/* + * This file implements a Common Flash Interface (CFI) driver for U-Boot. + * The width of the port and the width of the chips are determined at initialization. + * These widths are used to calculate the address for access CFI data structures. + * It has been tested on an Intel Strataflash implementation. + * + * References + * JEDEC Standard JESD68 - Common Flash Interface (CFI) + * JEDEC Standard JEP137-A Common Flash Interface (CFI) ID Codes + * Intel Application Note 646 Common Flash Interface (CFI) and Command Sets + * Intel 290667-008 3 Volt Intel StrataFlash Memory datasheet + * + * TODO + * Use Primary Extended Query table (PRI) and Alternate Algorithm Query Table (ALT) to determine if protection is available + * Add support for other command sets Use the PRI and ALT to determine command set + * Verify erase and program timeouts. + */ + +#define FLASH_CMD_CFI			0x98 +#define FLASH_CMD_READ_ID		0x90 +#define FLASH_CMD_RESET			0xff +#define FLASH_CMD_BLOCK_ERASE		0x20 +#define FLASH_CMD_ERASE_CONFIRM		0xD0 +#define FLASH_CMD_WRITE			0x40 +#define FLASH_CMD_PROTECT		0x60 +#define FLASH_CMD_PROTECT_SET		0x01 +#define FLASH_CMD_PROTECT_CLEAR		0xD0 +#define FLASH_CMD_CLEAR_STATUS		0x50 +#define FLASH_CMD_WRITE_TO_BUFFER       0xE8 +#define FLASH_CMD_WRITE_BUFFER_CONFIRM  0xD0 + +#define FLASH_STATUS_DONE		0x80 +#define FLASH_STATUS_ESS		0x40 +#define FLASH_STATUS_ECLBS		0x20 +#define FLASH_STATUS_PSLBS		0x10 +#define FLASH_STATUS_VPENS		0x08 +#define FLASH_STATUS_PSS		0x04 +#define FLASH_STATUS_DPS		0x02 +#define FLASH_STATUS_R			0x01 +#define FLASH_STATUS_PROTECT		0x01 + +#define FLASH_OFFSET_CFI		0x55 +#define FLASH_OFFSET_CFI_RESP		0x10 +#define FLASH_OFFSET_WTOUT		0x1F +#define FLASH_OFFSET_WBTOUT             0x20 +#define FLASH_OFFSET_ETOUT		0x21 +#define FLASH_OFFSET_CETOUT             0x22 +#define FLASH_OFFSET_WMAX_TOUT		0x23 +#define FLASH_OFFSET_WBMAX_TOUT         0x24 +#define FLASH_OFFSET_EMAX_TOUT		0x25 +#define FLASH_OFFSET_CEMAX_TOUT         0x26 +#define FLASH_OFFSET_SIZE		0x27 +#define FLASH_OFFSET_INTERFACE          0x28 +#define FLASH_OFFSET_BUFFER_SIZE        0x2A +#define FLASH_OFFSET_NUM_ERASE_REGIONS	0x2C +#define FLASH_OFFSET_ERASE_REGIONS	0x2D +#define FLASH_OFFSET_PROTECT		0x02 +#define FLASH_OFFSET_USER_PROTECTION    0x85 +#define FLASH_OFFSET_INTEL_PROTECTION   0x81 + +#define FLASH_MAN_CFI			0x01000000 + +typedef union { +	unsigned char c; +	unsigned short w; +	unsigned long l; +} cfiword_t; + +typedef union { +	unsigned char *cp; +	unsigned short *wp; +	unsigned long *lp; +} cfiptr_t; + +#define NUM_ERASE_REGIONS 4 + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS];	/* info for FLASH chips        */ + +/*----------------------------------------------------------------------- + * Functions + */ + +static void flash_add_byte(flash_info_t * info, cfiword_t * cword, uchar c); +static void flash_make_cmd(flash_info_t * info, uchar cmd, void *cmdbuf); +static void flash_write_cmd(flash_info_t * info, int sect, uchar offset, +			    uchar cmd); +static int flash_isequal(flash_info_t * info, int sect, uchar offset, +			 uchar cmd); +static int flash_isset(flash_info_t * info, int sect, uchar offset, uchar cmd); +static int flash_detect_cfi(flash_info_t * info); +static ulong flash_get_size(ulong base, int banknum); +static int flash_write_cfiword(flash_info_t * info, ulong dest, +			       cfiword_t cword); +static int flash_full_status_check(flash_info_t * info, ulong sector, +				   ulong tout, char *prompt); +#ifdef CFG_FLASH_USE_BUFFER_WRITE +static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, +				 int len); +#endif +/*----------------------------------------------------------------------- + * create an address based on the offset and the port width + */ +inline uchar *flash_make_addr(flash_info_t * info, int sect, int offset) +{ +	return ((uchar *) (info->start[sect] + (offset * info->portwidth))); +} + +/*----------------------------------------------------------------------- + * read a character at a port width address + */ +inline uchar flash_read_uchar(flash_info_t * info, uchar offset) +{ +	uchar *cp; +	cp = flash_make_addr(info, 0, offset); +	return (cp[info->portwidth - 1]); +} + +/*----------------------------------------------------------------------- + * read a short word by swapping for ppc format. + */ +ushort flash_read_ushort(flash_info_t * info, int sect, uchar offset) +{ +	uchar *addr; + +	addr = flash_make_addr(info, sect, offset); +	return ((addr[(2 * info->portwidth) - 1] << 8) | +		addr[info->portwidth - 1]); + +} + +/*----------------------------------------------------------------------- + * read a long word by picking the least significant byte of each maiximum + * port size word. Swap for ppc format. + */ +ulong flash_read_long(flash_info_t * info, int sect, uchar offset) +{ +	uchar *addr; + +	addr = flash_make_addr(info, sect, offset); +	return ((addr[(2 * info->portwidth) - 1] << 24) | +		(addr[(info->portwidth) - 1] << 16) | +		(addr[(4 * info->portwidth) - 1] << 8) | +		addr[(3 * info->portwidth) - 1]); + +} + +/*----------------------------------------------------------------------- + */ +unsigned long flash_init(void) +{ +	unsigned long size; +	int i; +	unsigned long address; + +	/* The flash is positioned back to back, with the demultiplexing of the chip +	 * based on the A24 address line. +	 * +	 */ + +	address = CFG_FLASH_BASE; +	size = 0; + +	/* Init: no FLASHes known */ +	for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) { +		flash_info[i].flash_id = FLASH_UNKNOWN; +		size += flash_info[i].size = flash_get_size(address, i); +		address += CFG_FLASH_INCREMENT; +		if (flash_info[i].flash_id == FLASH_UNKNOWN) { +			printf +			    ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", +			     i, flash_info[0].size, flash_info[i].size << 20); +		} +	} + +#if 0				/* test-only */ +	/* Monitor protection ON by default */ +#if (CFG_MONITOR_BASE >= CFG_FLASH_BASE) +	for (i = 0; +	     flash_info[0].start[i] < CFG_MONITOR_BASE + monitor_flash_len - 1; +	     i++) +		(void)flash_real_protect(&flash_info[0], i, 1); +#endif +#endif + +	return (size); +} + +/*----------------------------------------------------------------------- + */ +int flash_erase(flash_info_t * info, int s_first, int s_last) +{ +	int rcode = 0; +	int prot; +	int sect; + +	if (info->flash_id != FLASH_MAN_CFI) { +		printf("Can't erase unknown flash type - aborted\n"); +		return 1; +	} +	if ((s_first < 0) || (s_first > s_last)) { +		printf("- no sectors to erase\n"); +		return 1; +	} + +	prot = 0; +	for (sect = s_first; sect <= s_last; ++sect) { +		if (info->protect[sect]) { +			prot++; +		} +	} +	if (prot) { +		printf("- Warning: %d protected sectors will not be erased!\n", +		       prot); +	} else { +		printf("\n"); +	} + +	for (sect = s_first; sect <= s_last; sect++) { +		if (info->protect[sect] == 0) {	/* not protected */ +			flash_write_cmd(info, sect, 0, FLASH_CMD_CLEAR_STATUS); +			flash_write_cmd(info, sect, 0, FLASH_CMD_BLOCK_ERASE); +			flash_write_cmd(info, sect, 0, FLASH_CMD_ERASE_CONFIRM); + +			if (flash_full_status_check +			    (info, sect, info->erase_blk_tout, "erase")) { +				rcode = 1; +			} else +				printf("."); +		} +	} +	printf(" done\n"); +	return rcode; +} + +/*----------------------------------------------------------------------- + */ +void flash_print_info(flash_info_t * info) +{ +	int i; + +	if (info->flash_id != FLASH_MAN_CFI) { +		printf("missing or unknown FLASH type\n"); +		return; +	} + +	printf("CFI conformant FLASH (%d x %d)", +	       (info->portwidth << 3), (info->chipwidth << 3)); +	printf("  Size: %ld MB in %d Sectors\n", +	       info->size >> 20, info->sector_count); +	printf +	    (" Erase timeout %ld ms, write timeout %ld ms, buffer write timeout %ld ms, buffer size %d\n", +	     info->erase_blk_tout, info->write_tout, info->buffer_write_tout, +	     info->buffer_size); + +	printf("  Sector Start Addresses:"); +	for (i = 0; i < info->sector_count; ++i) { +		if ((i % 5) == 0) +			printf("\n"); +		printf(" %08lX%5s", +		       info->start[i], info->protect[i] ? " (RO)" : " "); +	} +	printf("\n"); +	return; +} + +/*----------------------------------------------------------------------- + * Copy memory to flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt) +{ +	ulong wp; +	ulong cp; +	int aln; +	cfiword_t cword; +	int i, rc; + +	/* get lower aligned address */ +	wp = (addr & ~(info->portwidth - 1)); + +	/* handle unaligned start */ +	if ((aln = addr - wp) != 0) { +		cword.l = 0; +		cp = wp; +		for (i = 0; i < aln; ++i, ++cp) +			flash_add_byte(info, &cword, (*(uchar *) cp)); + +		for (; (i < info->portwidth) && (cnt > 0); i++) { +			flash_add_byte(info, &cword, *src++); +			cnt--; +			cp++; +		} +		for (; (cnt == 0) && (i < info->portwidth); ++i, ++cp) +			flash_add_byte(info, &cword, (*(uchar *) cp)); +		if ((rc = flash_write_cfiword(info, wp, cword)) != 0) +			return rc; +		wp = cp; +	} +#ifdef CFG_FLASH_USE_BUFFER_WRITE +	while (cnt >= info->portwidth) { +		i = info->buffer_size > cnt ? cnt : info->buffer_size; +		if ((rc = flash_write_cfibuffer(info, wp, src, i)) != ERR_OK) +			return rc; +		wp += i; +		src += i; +		cnt -= i; +	} +#else +	/* handle the aligned part */ +	while (cnt >= info->portwidth) { +		cword.l = 0; +		for (i = 0; i < info->portwidth; i++) { +			flash_add_byte(info, &cword, *src++); +		} +		if ((rc = flash_write_cfiword(info, wp, cword)) != 0) +			return rc; +		wp += info->portwidth; +		cnt -= info->portwidth; +	} +#endif				/* CFG_FLASH_USE_BUFFER_WRITE */ +	if (cnt == 0) { +		return (0); +	} + +	/* +	 * handle unaligned tail bytes +	 */ +	cword.l = 0; +	for (i = 0, cp = wp; (i < info->portwidth) && (cnt > 0); ++i, ++cp) { +		flash_add_byte(info, &cword, *src++); +		--cnt; +	} +	for (; i < info->portwidth; ++i, ++cp) { +		flash_add_byte(info, &cword, (*(uchar *) cp)); +	} + +	return flash_write_cfiword(info, wp, cword); +} + +/*----------------------------------------------------------------------- + */ +int flash_real_protect(flash_info_t * info, long sector, int prot) +{ +	int retcode = 0; + +	flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS); +	flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT); +	if (prot) +		flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_SET); +	else +		flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_CLEAR); + +	if ((retcode = +	     flash_full_status_check(info, sector, info->erase_blk_tout, +				     prot ? "protect" : "unprotect")) == 0) { + +		info->protect[sector] = prot; +		/* Intel's unprotect unprotects all locking */ +		if (prot == 0) { +			int i; +			for (i = 0; i < info->sector_count; i++) { +				if (info->protect[i]) +					flash_real_protect(info, i, 1); +			} +		} +	} + +	return retcode; +} + +/*----------------------------------------------------------------------- + *  wait for XSR.7 to be set. Time out with an error if it does not. + *  This routine does not set the flash to read-array mode. + */ +static int flash_status_check(flash_info_t * info, ulong sector, ulong tout, +			      char *prompt) +{ +	ulong start; + +	/* Wait for command completion */ +	start = get_timer(0); +	while (!flash_isset(info, sector, 0, FLASH_STATUS_DONE)) { +		if (get_timer(start) > info->erase_blk_tout) { +			printf("Flash %s timeout at address %lx\n", prompt, +			       info->start[sector]); +			flash_write_cmd(info, sector, 0, FLASH_CMD_RESET); +			return ERR_TIMOUT; +		} +	} +	return ERR_OK; +} + +/*----------------------------------------------------------------------- + * Wait for XSR.7 to be set, if it times out print an error, otherwise do a full status check. + * This routine sets the flash to read-array mode. + */ +static int flash_full_status_check(flash_info_t * info, ulong sector, +				   ulong tout, char *prompt) +{ +	int retcode; +	retcode = flash_status_check(info, sector, tout, prompt); +	if ((retcode == ERR_OK) +	    && !flash_isequal(info, sector, 0, FLASH_STATUS_DONE)) { +		retcode = ERR_INVAL; +		printf("Flash %s error at address %lx\n", prompt, +		       info->start[sector]); +		if (flash_isset +		    (info, sector, 0, +		     FLASH_STATUS_ECLBS | FLASH_STATUS_PSLBS)) { +			printf("Command Sequence Error.\n"); +		} else if (flash_isset(info, sector, 0, FLASH_STATUS_ECLBS)) { +			printf("Block Erase Error.\n"); +			retcode = ERR_NOT_ERASED; +		} else if (flash_isset(info, sector, 0, FLASH_STATUS_PSLBS)) { +			printf("Locking Error\n"); +		} +		if (flash_isset(info, sector, 0, FLASH_STATUS_DPS)) { +			printf("Block locked.\n"); +			retcode = ERR_PROTECTED; +		} +		if (flash_isset(info, sector, 0, FLASH_STATUS_VPENS)) +			printf("Vpp Low Error.\n"); +	} +	flash_write_cmd(info, sector, 0, FLASH_CMD_RESET); +	return retcode; +} + +/*----------------------------------------------------------------------- + */ +static void flash_add_byte(flash_info_t * info, cfiword_t * cword, uchar c) +{ +	switch (info->portwidth) { +	case FLASH_CFI_8BIT: +		cword->c = c; +		break; +	case FLASH_CFI_16BIT: +		cword->w = (cword->w << 8) | c; +		break; +	case FLASH_CFI_32BIT: +		cword->l = (cword->l << 8) | c; +	} +} + +/*----------------------------------------------------------------------- + * make a proper sized command based on the port and chip widths + */ +static void flash_make_cmd(flash_info_t * info, uchar cmd, void *cmdbuf) +{ +	int i; +	uchar *cp = (uchar *) cmdbuf; +	for (i = 0; i < info->portwidth; i++) +		*cp++ = ((i + 1) % info->chipwidth) ? '\0' : cmd; +} + +/* + * Write a proper sized command to the correct address + */ +static void flash_write_cmd(flash_info_t * info, int sect, uchar offset, +			    uchar cmd) +{ + +	volatile cfiptr_t addr; +	cfiword_t cword; +	addr.cp = flash_make_addr(info, sect, offset); +	flash_make_cmd(info, cmd, &cword); +	switch (info->portwidth) { +	case FLASH_CFI_8BIT: +		*addr.cp = cword.c; +		break; +	case FLASH_CFI_16BIT: +		*addr.wp = cword.w; +		break; +	case FLASH_CFI_32BIT: +		*addr.lp = cword.l; +		break; +	} +} + +/*----------------------------------------------------------------------- + */ +static int flash_isequal(flash_info_t * info, int sect, uchar offset, uchar cmd) +{ +	cfiptr_t cptr; +	cfiword_t cword; +	int retval; +	cptr.cp = flash_make_addr(info, sect, offset); +	flash_make_cmd(info, cmd, &cword); +	switch (info->portwidth) { +	case FLASH_CFI_8BIT: +		retval = (cptr.cp[0] == cword.c); +		break; +	case FLASH_CFI_16BIT: +		retval = (cptr.wp[0] == cword.w); +		break; +	case FLASH_CFI_32BIT: +		retval = (cptr.lp[0] == cword.l); +		break; +	default: +		retval = 0; +		break; +	} +	return retval; +} + +/*----------------------------------------------------------------------- + */ +static int flash_isset(flash_info_t * info, int sect, uchar offset, uchar cmd) +{ +	cfiptr_t cptr; +	cfiword_t cword; +	int retval; +	cptr.cp = flash_make_addr(info, sect, offset); +	flash_make_cmd(info, cmd, &cword); +	switch (info->portwidth) { +	case FLASH_CFI_8BIT: +		retval = ((cptr.cp[0] & cword.c) == cword.c); +		break; +	case FLASH_CFI_16BIT: +		retval = ((cptr.wp[0] & cword.w) == cword.w); +		break; +	case FLASH_CFI_32BIT: +		retval = ((cptr.lp[0] & cword.l) == cword.l); +		break; +	default: +		retval = 0; +		break; +	} +	return retval; +} + +/*----------------------------------------------------------------------- + * detect if flash is compatible with the Common Flash Interface (CFI) + * http://www.jedec.org/download/search/jesd68.pdf + * + */ +static int flash_detect_cfi(flash_info_t * info) +{ + +	for (info->portwidth = FLASH_CFI_8BIT; +	     info->portwidth <= FLASH_CFI_32BIT; info->portwidth <<= 1) { +		for (info->chipwidth = FLASH_CFI_BY8; +		     info->chipwidth <= info->portwidth; +		     info->chipwidth <<= 1) { +			flash_write_cmd(info, 0, 0, FLASH_CMD_RESET); +			flash_write_cmd(info, 0, FLASH_OFFSET_CFI, +					FLASH_CMD_CFI); +			if (flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP, 'Q') +			    && flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 1, +					     'R') +			    && flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 2, +					     'Y')) +				return 1; +		} +	} +	return 0; +} + +/* + * The following code cannot be run from FLASH! + * + */ +static ulong flash_get_size(ulong base, int banknum) +{ +	flash_info_t *info = &flash_info[banknum]; +	int i, j; +	int sect_cnt; +	unsigned long sector; +	unsigned long tmp; +	int size_ratio = 0; +	uchar num_erase_regions; +	int erase_region_size; +	int erase_region_count; + +	info->start[0] = base; +#if 0 +	invalidate_dcache_range(base, base + 0x400); +#endif +	if (flash_detect_cfi(info)) { + +		size_ratio = info->portwidth / info->chipwidth; +		num_erase_regions = +		    flash_read_uchar(info, FLASH_OFFSET_NUM_ERASE_REGIONS); + +		sect_cnt = 0; +		sector = base; +		for (i = 0; i < num_erase_regions; i++) { +			if (i > NUM_ERASE_REGIONS) { +				printf("%d erase regions found, only %d used\n", +				       num_erase_regions, NUM_ERASE_REGIONS); +				break; +			} +			tmp = +			    flash_read_long(info, 0, +					    FLASH_OFFSET_ERASE_REGIONS); +			erase_region_size = +			    (tmp & 0xffff) ? ((tmp & 0xffff) * 256) : 128; +			tmp >>= 16; +			erase_region_count = (tmp & 0xffff) + 1; +			for (j = 0; j < erase_region_count; j++) { +				info->start[sect_cnt] = sector; +				sector += (erase_region_size * size_ratio); +				info->protect[sect_cnt] = +				    flash_isset(info, sect_cnt, +						FLASH_OFFSET_PROTECT, +						FLASH_STATUS_PROTECT); +				sect_cnt++; +			} +		} + +		info->sector_count = sect_cnt; +		/* multiply the size by the number of chips */ +		info->size = +		    (1 << flash_read_uchar(info, FLASH_OFFSET_SIZE)) * +		    size_ratio; +		info->buffer_size = +		    (1 << flash_read_ushort(info, 0, FLASH_OFFSET_BUFFER_SIZE)); +		tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_ETOUT); +		info->erase_blk_tout = +		    (tmp * +		     (1 << flash_read_uchar(info, FLASH_OFFSET_EMAX_TOUT))); +		tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_WBTOUT); +		info->buffer_write_tout = +		    (tmp * +		     (1 << flash_read_uchar(info, FLASH_OFFSET_WBMAX_TOUT))); +		tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_WTOUT); +		info->write_tout = +		    (tmp * +		     (1 << flash_read_uchar(info, FLASH_OFFSET_WMAX_TOUT))) / +		    1000; +		info->flash_id = FLASH_MAN_CFI; +	} + +	flash_write_cmd(info, 0, 0, FLASH_CMD_RESET); +#ifdef DEBUG_FLASH +	printf("portwidth=%d chipwidth=%d\n", info->portwidth, info->chipwidth);	/* test-only */ +#endif +#ifdef DEBUG_FLASH +	printf("found %d erase regions\n", num_erase_regions); +#endif +#ifdef DEBUG_FLASH +	printf("size=%08x sectors=%08x \n", info->size, info->sector_count); +#endif +	return (info->size); +} + +/*----------------------------------------------------------------------- + */ +static int flash_write_cfiword(flash_info_t * info, ulong dest, cfiword_t cword) +{ + +	cfiptr_t ctladdr; +	cfiptr_t cptr; +	int flag; + +	ctladdr.cp = flash_make_addr(info, 0, 0); +	cptr.cp = (uchar *) dest; + +	/* Check if Flash is (sufficiently) erased */ +	switch (info->portwidth) { +	case FLASH_CFI_8BIT: +		flag = ((cptr.cp[0] & cword.c) == cword.c); +		break; +	case FLASH_CFI_16BIT: +		flag = ((cptr.wp[0] & cword.w) == cword.w); +		break; +	case FLASH_CFI_32BIT: +		flag = ((cptr.lp[0] & cword.l) == cword.l); +		break; +	default: +		return 2; +	} +	if (!flag) +		return 2; + +	/* Disable interrupts which might cause a timeout here */ +	flag = disable_interrupts(); + +	flash_write_cmd(info, 0, 0, FLASH_CMD_CLEAR_STATUS); +	flash_write_cmd(info, 0, 0, FLASH_CMD_WRITE); + +	switch (info->portwidth) { +	case FLASH_CFI_8BIT: +		cptr.cp[0] = cword.c; +		break; +	case FLASH_CFI_16BIT: +		cptr.wp[0] = cword.w; +		break; +	case FLASH_CFI_32BIT: +		cptr.lp[0] = cword.l; +		break; +	} + +	/* re-enable interrupts if necessary */ +	if (flag) +		enable_interrupts(); + +	return flash_full_status_check(info, 0, info->write_tout, "write"); +} + +#ifdef CFG_FLASH_USE_BUFFER_WRITE + +/* loop through the sectors from the highest address + * when the passed address is greater or equal to the sector address + * we have a match + */ +static int find_sector(flash_info_t * info, ulong addr) +{ +	int sector; +	for (sector = info->sector_count - 1; sector >= 0; sector--) { +		if (addr >= info->start[sector]) +			break; +	} +	return sector; +} + +static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, +				 int len) +{ + +	int sector; +	int cnt; +	int retcode; +	volatile cfiptr_t src; +	volatile cfiptr_t dst; + +	src.cp = cp; +	dst.cp = (uchar *) dest; +	sector = find_sector(info, dest); +	flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS); +	flash_write_cmd(info, sector, 0, FLASH_CMD_WRITE_TO_BUFFER); +	if ((retcode = flash_status_check(info, sector, info->buffer_write_tout, +					  "write to buffer")) == ERR_OK) { +		switch (info->portwidth) { +		case FLASH_CFI_8BIT: +			cnt = len; +			break; +		case FLASH_CFI_16BIT: +			cnt = len >> 1; +			break; +		case FLASH_CFI_32BIT: +			cnt = len >> 2; +			break; +		default: +			return ERR_INVAL; +			break; +		} +		flash_write_cmd(info, sector, 0, (uchar) cnt - 1); +		while (cnt-- > 0) { +			switch (info->portwidth) { +			case FLASH_CFI_8BIT: +				*dst.cp++ = *src.cp++; +				break; +			case FLASH_CFI_16BIT: +				*dst.wp++ = *src.wp++; +				break; +			case FLASH_CFI_32BIT: +				*dst.lp++ = *src.lp++; +				break; +			default: +				return ERR_INVAL; +				break; +			} +		} +		flash_write_cmd(info, sector, 0, +				FLASH_CMD_WRITE_BUFFER_CONFIRM); +		retcode = +		    flash_full_status_check(info, sector, +					    info->buffer_write_tout, +					    "buffer write"); +	} +	flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS); +	return retcode; +} +#endif				/* CFG_USE_FLASH_BUFFER_WRITE */ diff --git a/board/esd/cpci5200/u-boot.lds b/board/esd/cpci5200/u-boot.lds new file mode 100644 index 000000000..d999dd16a --- /dev/null +++ b/board/esd/cpci5200/u-boot.lds @@ -0,0 +1,122 @@ +/* + * (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 + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? +   __DYNAMIC = 0;    */ +SECTIONS +{ +  /* Read-only sections, merged into text segment: */ +  . = + SIZEOF_HEADERS; +  .interp : { *(.interp) } +  .hash          : { *(.hash)		} +  .dynsym        : { *(.dynsym)		} +  .dynstr        : { *(.dynstr)		} +  .rel.text      : { *(.rel.text)		} +  .rela.text     : { *(.rela.text) 	} +  .rel.data      : { *(.rel.data)		} +  .rela.data     : { *(.rela.data) 	} +  .rel.rodata    : { *(.rel.rodata) 	} +  .rela.rodata   : { *(.rela.rodata) 	} +  .rel.got       : { *(.rel.got)		} +  .rela.got      : { *(.rela.got)		} +  .rel.ctors     : { *(.rel.ctors)	} +  .rela.ctors    : { *(.rela.ctors)	} +  .rel.dtors     : { *(.rel.dtors)	} +  .rela.dtors    : { *(.rela.dtors)	} +  .rel.bss       : { *(.rel.bss)		} +  .rela.bss      : { *(.rela.bss)		} +  .rel.plt       : { *(.rel.plt)		} +  .rela.plt      : { *(.rela.plt)		} +  .init          : { *(.init)	} +  .plt : { *(.plt) } +  .text      : +  { +    cpu/mpc5xxx/start.o	(.text) +    *(.text) +    *(.fixup) +    *(.got1) +    . = ALIGN(16); +    *(.rodata) +    *(.rodata1) +    *(.rodata.str1.4) +  } +  .fini      : { *(.fini)    } =0 +  .ctors     : { *(.ctors)   } +  .dtors     : { *(.dtors)   } + +  /* Read-write section, merged into data segment: */ +  . = (. + 0x0FFF) & 0xFFFFF000; +  _erotext = .; +  PROVIDE (erotext = .); +  .reloc   : +  { +    *(.got) +    _GOT2_TABLE_ = .; +    *(.got2) +    _FIXUP_TABLE_ = .; +    *(.fixup) +  } +  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; +  __fixup_entries = (. - _FIXUP_TABLE_) >> 2; + +  .data    : +  { +    *(.data) +    *(.data1) +    *(.sdata) +    *(.sdata2) +    *(.dynamic) +    CONSTRUCTORS +  } +  _edata  =  .; +  PROVIDE (edata = .); + +  __u_boot_cmd_start = .; +  .u_boot_cmd : { *(.u_boot_cmd) } +  __u_boot_cmd_end = .; + + +  __start___ex_table = .; +  __ex_table : { *(__ex_table) } +  __stop___ex_table = .; + +  . = ALIGN(4096); +  __init_begin = .; +  .text.init : { *(.text.init) } +  .data.init : { *(.data.init) } +  . = ALIGN(4096); +  __init_end = .; + +  __bss_start = .; +  .bss       : +  { +   *(.sbss) *(.scommon) +   *(.dynbss) +   *(.bss) +   *(COMMON) +  } +  _end = . ; +  PROVIDE (end = .); +} diff --git a/board/esd/pf5200/Makefile b/board/esd/pf5200/Makefile new file mode 100644 index 000000000..603bbe283 --- /dev/null +++ b/board/esd/pf5200/Makefile @@ -0,0 +1,53 @@ + +# +# (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 +# + +include $(TOPDIR)/config.mk + +LIB	= lib$(BOARD).a + +# Objects for Xilinx JTAG programming (CPLD) +# CPLD  = ../common/xilinx_jtag/lenval.o \ +# 	  ../common/xilinx_jtag/micro.o \ +# 	  ../common/xilinx_jtag/ports.o + +# OBJS	= $(BOARD).o flash.o $(CPLD) +OBJS	= $(BOARD).o flash.o + +$(LIB):	$(OBJS) $(SOBJS) +	$(AR) crv $@ $(OBJS) + +clean: +	rm -f $(SOBJS) $(OBJS) + +distclean:	clean +	rm -f $(LIB) core *.bak .depend + +######################################################################### + +.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) +		$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +-include .depend + +######################################################################### diff --git a/board/esd/pf5200/config.mk b/board/esd/pf5200/config.mk new file mode 100644 index 000000000..07b5de188 --- /dev/null +++ b/board/esd/pf5200/config.mk @@ -0,0 +1,44 @@ +# +# (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 +# + +# +# IceCube board: +# +#	Valid values for TEXT_BASE are: +# +#	0xFFF00000   boot high (standard configuration) +#	0xFF000000   boot low for 16 MiB boards +#	0xFF800000   boot low for  8 MiB boards +#	0x00100000   boot from RAM (for testing only) +# + +sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp + +ifndef TEXT_BASE +## Standard: boot high +TEXT_BASE = 0xFFF00000 +## For testing: boot from RAM +# TEXT_BASE = 0x00100000 +endif + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board diff --git a/board/esd/pf5200/flash.c b/board/esd/pf5200/flash.c new file mode 100644 index 000000000..bfbd0907c --- /dev/null +++ b/board/esd/pf5200/flash.c @@ -0,0 +1,461 @@ +/* + * (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 + */ + +#include <common.h> + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS];	/* info for FLASH chips */ + +typedef unsigned short FLASH_PORT_WIDTH; +typedef volatile unsigned short FLASH_PORT_WIDTHV; + +#define FLASH_ID_MASK           0x00FF + +#define FPW                     FLASH_PORT_WIDTH +#define FPWV                    FLASH_PORT_WIDTHV + +#define FLASH_CYCLE1            0x0555 +#define FLASH_CYCLE2            0x0aaa +#define FLASH_ID1               0x00 +#define FLASH_ID2               0x01 +#define FLASH_ID3               0x0E +#define FLASH_ID4               0x0F + +/*----------------------------------------------------------------------- + * Functions + */ +static ulong flash_get_size(FPWV * addr, flash_info_t * info); +static void flash_reset(flash_info_t * info); +static int write_word_amd(flash_info_t * info, FPWV * dest, FPW data); +static flash_info_t *flash_get_info(ulong base); + +/*----------------------------------------------------------------------- + * flash_init() + * + * sets up flash_info and returns size of FLASH (bytes) + */ +unsigned long flash_init(void) +{ +	unsigned long size = 0; +	int i = 0; +	extern void flash_preinit(void); +	extern void flash_afterinit(uint, ulong, ulong); + +	ulong flashbase = CFG_FLASH_BASE; + +	flash_preinit(); + +	/* There is only ONE FLASH device */ +	memset(&flash_info[i], 0, sizeof(flash_info_t)); +	flash_info[i].size = flash_get_size((FPW *) flashbase, &flash_info[i]); +	size += flash_info[i].size; + +#if CFG_MONITOR_BASE >= CFG_FLASH_BASE +	/* monitor protection ON by default */ +	flash_protect(FLAG_PROTECT_SET, CFG_MONITOR_BASE, +		      CFG_MONITOR_BASE + monitor_flash_len - 1, +		      flash_get_info(CFG_MONITOR_BASE)); +#endif + +#ifdef  CFG_ENV_IS_IN_FLASH +	/* ENV protection ON by default */ +	flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR, +		      CFG_ENV_ADDR + CFG_ENV_SIZE - 1, +		      flash_get_info(CFG_ENV_ADDR)); +#endif + +	flash_afterinit(i, flash_info[i].start[0], flash_info[i].size); +	return size ? size : 1; +} + +/*----------------------------------------------------------------------- + */ +static void flash_reset(flash_info_t * info) { +	FPWV *base = (FPWV *) (info->start[0]); + +	/* Put FLASH back in read mode */ +	if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) { +		*base = (FPW) 0x00FF00FF;	/* Intel Read Mode */ +	} else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD) { +		*base = (FPW) 0x00F000F0;	/* AMD Read Mode */ +	} +} + +/*----------------------------------------------------------------------- + */ + +static flash_info_t *flash_get_info(ulong base) { +	int i; +	flash_info_t *info; + +	for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) { +		info = &flash_info[i]; +		if ((info->size) && (info->start[0] <= base) +		    && (base <= info->start[0] + info->size - 1)) { +			break; +		} +	} +	return (i == CFG_MAX_FLASH_BANKS ? 0 : info); +} + +/*----------------------------------------------------------------------- + */ + +void flash_print_info(flash_info_t * info) { +	int i; +	uchar *fmt; + +	if (info->flash_id == FLASH_UNKNOWN) { +		printf("missing or unknown FLASH type\n"); +		return; +	} + +	switch (info->flash_id & FLASH_VENDMASK) { +	case FLASH_MAN_AMD: +		printf("AMD "); +		break; +	default: +		printf("Unknown Vendor "); +		break; +	} + +	switch (info->flash_id & FLASH_TYPEMASK) { +	case FLASH_AMLV256U: +		fmt = "29LV256M (256 Mbit)\n"; +		break; +	default: +		fmt = "Unknown Chip Type\n"; +		break; +	} + +	printf(fmt); +	printf("  Size: %ld MB in %d Sectors\n", info->size >> 20, +	       info->sector_count); +	printf("  Sector Start Addresses:"); + +	for (i = 0; i < info->sector_count; ++i) { +		ulong size; +		int erased; +		ulong *flash = (unsigned long *)info->start[i]; + +		if ((i % 5) == 0) { +			printf("\n   "); +		} + +		/* +		 * Check if whole sector is erased +		 */ +		size = +		    (i != +		     (info->sector_count - 1)) ? (info->start[i + 1] - +						  info->start[i]) >> 2 : (info-> +									  start +									  [0] + +									  info-> +									  size - +									  info-> +									  start +									  [i]) +		    >> 2; + +		for (flash = (unsigned long *)info->start[i], erased = 1; +		     (flash != (unsigned long *)info->start[i] + size) +		     && erased; flash++) { +			erased = *flash == ~0x0UL; +		} +		printf(" %08lX %s %s", info->start[i], erased ? "E" : " ", +		       info->protect[i] ? "(RO)" : "    "); +	} + +	printf("\n"); +} + +/*----------------------------------------------------------------------- + */ + +/* + * The following code cannot be run from FLASH! + */ + +ulong flash_get_size(FPWV * addr, flash_info_t * info) { +	int i; + +	/* Write auto select command: read Manufacturer ID                     */ +	/* Write auto select command sequence and test FLASH answer            */ +	addr[FLASH_CYCLE1] = (FPW) 0x00AA00AA;	/* for AMD, Intel ignores this */ +	addr[FLASH_CYCLE2] = (FPW) 0x00550055;	/* for AMD, Intel ignores this */ +	addr[FLASH_CYCLE1] = (FPW) 0x00900090;	/* selects Intel or AMD        */ + +	/* The manufacturer codes are only 1 byte, so just use 1 byte.         */ +	/* This works for any bus width and any FLASH device width.            */ +	udelay(100); +	switch (addr[FLASH_ID1] & 0x00ff) { +	case (uchar) AMD_MANUFACT: +		info->flash_id = FLASH_MAN_AMD; +		break; +	default: +		printf("unknown vendor=%x ", addr[FLASH_ID1] & 0xff); +		info->flash_id = FLASH_UNKNOWN; +		info->sector_count = 0; +		info->size = 0; +		break; +	} + +	/* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus.     */ +	if (info->flash_id != FLASH_UNKNOWN) { +		switch ((FPW) addr[FLASH_ID2]) { +		case (FPW) AMD_ID_MIRROR: +			/* MIRROR BIT FLASH, read more ID bytes */ +			if ((FPW) addr[FLASH_ID3] == (FPW) AMD_ID_LV256U_2 +			    && (FPW) addr[FLASH_ID4] == (FPW) AMD_ID_LV256U_3) { +				/* attention: only the first 16 MB will be used in u-boot */ +				info->flash_id += FLASH_AMLV256U; +				info->sector_count = 512; +				info->size = 0x02000000; +				for (i = 0; i < info->sector_count; i++) { +					info->start[i] = +					    (ulong) addr + 0x10000 * i; +				} +				break; +			} +			/* fall thru to here ! */ +		default: +			printf("unknown AMD device=%x %x %x", +			       (FPW) addr[FLASH_ID2], (FPW) addr[FLASH_ID3], +			       (FPW) addr[FLASH_ID4]); +			info->flash_id = FLASH_UNKNOWN; +			info->sector_count = 0; +			info->size = 0x800000; +			break; +		} + +		/* Put FLASH back in read mode */ +		flash_reset(info); +	} +	return (info->size); +} + +/*----------------------------------------------------------------------- + */ + +int flash_erase(flash_info_t * info, int s_first, int s_last) { +	FPWV *addr; +	int flag, prot, sect; +	int intel = (info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL; +	ulong start, now, last; +	int rcode = 0; + +	if ((s_first < 0) || (s_first > s_last)) { +		if (info->flash_id == FLASH_UNKNOWN) { +			printf("- missing\n"); +		} else { +			printf("- no sectors to erase\n"); +		} +		return 1; +	} + +	switch (info->flash_id & FLASH_TYPEMASK) { +	case FLASH_AMLV256U: +		break; +	case FLASH_UNKNOWN: +	default: +		printf("Can't erase unknown flash type %08lx - aborted\n", +		       info->flash_id); +		return 1; +	} + +	prot = 0; +	for (sect = s_first; sect <= s_last; ++sect) { +		if (info->protect[sect]) { +			prot++; +		} +	} + +	if (prot) { +		printf("- Warning: %d protected sectors will not be erased!\n", +		       prot); +	} else { +		printf("\n"); +	} + +	last = get_timer(0); + +	/* Start erase on unprotected sectors */ +	for (sect = s_first; sect <= s_last && rcode == 0; sect++) { +		if (info->protect[sect] != 0) {	/* protected, skip it */ +			continue; +		} +		/* Disable interrupts which might cause a timeout here */ +		flag = disable_interrupts(); + +		addr = (FPWV *) (info->start[sect]); +		if (intel) { +			*addr = (FPW) 0x00500050;	/* clear status register */ +			*addr = (FPW) 0x00200020;	/* erase setup */ +			*addr = (FPW) 0x00D000D0;	/* erase confirm */ +		} else { +			/* must be AMD style if not Intel */ +			FPWV *base;	/* first address in bank */ + +			base = (FPWV *) (info->start[0]); +			base[FLASH_CYCLE1] = (FPW) 0x00AA00AA;	/* unlock */ +			base[FLASH_CYCLE2] = (FPW) 0x00550055;	/* unlock */ +			base[FLASH_CYCLE1] = (FPW) 0x00800080;	/* erase mode */ +			base[FLASH_CYCLE1] = (FPW) 0x00AA00AA;	/* unlock */ +			base[FLASH_CYCLE2] = (FPW) 0x00550055;	/* unlock */ +			*addr = (FPW) 0x00300030;	/* erase sector */ +		} + +		/* re-enable interrupts if necessary */ +		if (flag) { +			enable_interrupts(); +		} +		start = get_timer(0); + +		/* wait at least 50us for AMD, 80us for Intel. */ +		/* Let's wait 1 ms.                            */ +		udelay(1000); + +		while ((*addr & (FPW) 0x00800080) != (FPW) 0x00800080) { +			if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) { +				printf("Timeout\n"); +				if (intel) { +					/* suspend erase        */ +					*addr = (FPW) 0x00B000B0; +				} +				flash_reset(info);	/* reset to read mode */ +				rcode = 1;	/* failed */ +				break; +			} +			/* show that we're waiting */ +			if ((get_timer(last)) > CFG_HZ) { +				/* every second */ +				putc('.'); +				last = get_timer(0); +			} +		} +		/* show that we're waiting */ +		if ((get_timer(last)) > CFG_HZ) { +			/* every second */ +			putc('.'); +			last = get_timer(0); +		} +		flash_reset(info);	/* reset to read mode */ +	} +	printf(" done\n"); +	return (rcode); +} + +/*----------------------------------------------------------------------- + * Copy memory to flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt) +{ +	FPW data = 0;		/* 16 or 32 bit word, matches flash bus width on MPC8XX */ +	int bytes;		/* number of bytes to program in current word         */ +	int left;		/* number of bytes left to program                    */ +	int i, res; + +	for (left = cnt, res = 0; +	     left > 0 && res == 0; +	     addr += sizeof(data), left -= sizeof(data) - bytes) { + +		bytes = addr & (sizeof(data) - 1); +		addr &= ~(sizeof(data) - 1); + +		/* combine source and destination data so can program +		 * an entire word of 16 or 32 bits +		 */ +		for (i = 0; i < sizeof(data); i++) { +			data <<= 8; +			if (i < bytes || i - bytes >= left) +				data += *((uchar *) addr + i); +			else +				data += *src++; +		} + +		/* write one word to the flash */ +		switch (info->flash_id & FLASH_VENDMASK) { +		case FLASH_MAN_AMD: +			res = write_word_amd(info, (FPWV *) addr, data); +			break; +		default: +			/* unknown flash type, error! */ +			printf("missing or unknown FLASH type\n"); +			res = 1;	/* not really a timeout, but gives error */ +			break; +		} +	} +	return (res); +} + +/*----------------------------------------------------------------------- + * Write a word to Flash for AMD FLASH + * A word is 16 or 32 bits, whichever the bus width of the flash bank + * (not an individual chip) is. + * + * returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +static int write_word_amd(flash_info_t * info, FPWV * dest, FPW data) { +	ulong start; +	int flag; +	int res = 0;		/* result, assume success       */ +	FPWV *base;		/* first address in flash bank  */ + +	/* Check if Flash is (sufficiently) erased */ +	if ((*dest & data) != data) { +		return (2); +	} + +	base = (FPWV *) (info->start[0]); + +	/* Disable interrupts which might cause a timeout here */ +	flag = disable_interrupts(); + +	base[FLASH_CYCLE1] = (FPW) 0x00AA00AA;	/* unlock */ +	base[FLASH_CYCLE2] = (FPW) 0x00550055;	/* unlock */ +	base[FLASH_CYCLE1] = (FPW) 0x00A000A0;	/* selects program mode */ + +	*dest = data;		/* start programming the data   */ + +	/* re-enable interrupts if necessary */ +	if (flag) { +		enable_interrupts(); +	} +	start = get_timer(0); + +	/* data polling for D7 */ +	while (res == 0 +	       && (*dest & (FPW) 0x00800080) != (data & (FPW) 0x00800080)) { +		if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { +			*dest = (FPW) 0x00F000F0;	/* reset bank */ +			res = 1; +		} +	} +	return (res); +} diff --git a/board/esd/pf5200/mt46v16m16-75.h b/board/esd/pf5200/mt46v16m16-75.h new file mode 100644 index 000000000..22d0a5544 --- /dev/null +++ b/board/esd/pf5200/mt46v16m16-75.h @@ -0,0 +1,37 @@ +/* + * (C) Copyright 2004 + * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. + * + * 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 + */ + +#define SDRAM_DDR	1	/* is DDR */ + +#if defined(CONFIG_MPC5200) +/* Settings for XLB = 132 MHz */ +#define SDRAM_MODE	0x018D0000 +#define SDRAM_EMODE	0x40090000 +#define SDRAM_CONTROL	0x705f0f00 +#define SDRAM_CONFIG1	0x73722930 +#define SDRAM_CONFIG2	0x47770000 +#define SDRAM_TAPDELAY	0x10000000 + +#else +#error CONFIG_MPC5200 not defined +#endif diff --git a/board/esd/pf5200/pf5200.c b/board/esd/pf5200/pf5200.c new file mode 100644 index 000000000..fa71c7942 --- /dev/null +++ b/board/esd/pf5200/pf5200.c @@ -0,0 +1,370 @@ +/* + * (C) Copyright 2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2004 + * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. + * + * 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 + */ + +/* + * pf5200.c - main board support/init for the esd pf5200. + */ + +#include <common.h> +#include <mpc5xxx.h> +#include <pci.h> +#include <command.h> + +#include "mt46v16m16-75.h" + +void init_power_switch(void); + +static void sdram_start(int hi_addr) +{ +	long hi_addr_bit = hi_addr ? 0x01000000 : 0; + +	/* unlock mode register */ +	*(vu_long *) MPC5XXX_SDRAM_CTRL = +	    SDRAM_CONTROL | 0x80000000 | hi_addr_bit; +	__asm__ volatile ("sync"); + +	/* precharge all banks */ +	*(vu_long *) MPC5XXX_SDRAM_CTRL = +	    SDRAM_CONTROL | 0x80000002 | hi_addr_bit; +	__asm__ volatile ("sync"); + +	/* set mode register: extended mode */ +	*(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_EMODE; +	__asm__ volatile ("sync"); + +	/* set mode register: reset DLL */ +	*(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000; +	__asm__ volatile ("sync"); + +	/* precharge all banks */ +	*(vu_long *) MPC5XXX_SDRAM_CTRL = +	    SDRAM_CONTROL | 0x80000002 | hi_addr_bit; +	__asm__ volatile ("sync"); + +	/* auto refresh */ +	*(vu_long *) MPC5XXX_SDRAM_CTRL = +	    SDRAM_CONTROL | 0x80000004 | hi_addr_bit; +	__asm__ volatile ("sync"); + +	/* set mode register */ +	*(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_MODE; +	__asm__ volatile ("sync"); + +	/* normal operation */ +	*(vu_long *) MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit; +	__asm__ volatile ("sync"); +} + +/* + * ATTENTION: Although partially referenced initdram does NOT make real use + *            use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE + *            is something else than 0x00000000. + */ + +long int initdram(int board_type) +{ +	ulong dramsize = 0; +	ulong test1, test2; + +	/* setup SDRAM chip selects */ +	*(vu_long *) MPC5XXX_SDRAM_CS0CFG = 0x0000001e;	/* 2G at 0x0 */ +	*(vu_long *) MPC5XXX_SDRAM_CS1CFG = 0x80000000;	/* disabled */ +	__asm__ volatile ("sync"); + +	/* setup config registers */ +	*(vu_long *) MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1; +	*(vu_long *) MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2; +	__asm__ volatile ("sync"); + +	/* set tap delay */ +	*(vu_long *) MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY; +	__asm__ volatile ("sync"); + +	/* find RAM size using SDRAM CS0 only */ +	sdram_start(0); +	test1 = get_ram_size((ulong *) CFG_SDRAM_BASE, 0x80000000); +	sdram_start(1); +	test2 = get_ram_size((ulong *) CFG_SDRAM_BASE, 0x80000000); + +	if (test1 > test2) { +		sdram_start(0); +		dramsize = test1; +	} else { +		dramsize = test2; +	} + +	/* memory smaller than 1MB is impossible */ +	if (dramsize < (1 << 20)) { +		dramsize = 0; +	} + +	/* set SDRAM CS0 size according to the amount of RAM found */ +	if (dramsize > 0) { +		*(vu_long *) MPC5XXX_SDRAM_CS0CFG = +		    0x13 + __builtin_ffs(dramsize >> 20) - 1; +		/* let SDRAM CS1 start right after CS0 */ +		*(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e;	/* 2G */ +	} else { +#if 0 +		*(vu_long *) MPC5XXX_SDRAM_CS0CFG = 0;	/* disabled */ +		/* let SDRAM CS1 start right after CS0 */ +		*(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e;	/* 2G */ +#else +		*(vu_long *) MPC5XXX_SDRAM_CS0CFG = +		    0x13 + __builtin_ffs(0x08000000 >> 20) - 1; +		/* let SDRAM CS1 start right after CS0 */ +		*(vu_long *) MPC5XXX_SDRAM_CS1CFG = 0x08000000 + 0x0000001e;	/* 2G */ +#endif +	} + +#if 0 +	/* find RAM size using SDRAM CS1 only */ +	sdram_start(0); +	get_ram_size((ulong *) (CFG_SDRAM_BASE + dramsize), 0x80000000); +	sdram_start(1); +	get_ram_size((ulong *) (CFG_SDRAM_BASE + dramsize), 0x80000000); +	sdram_start(0); +#endif +	/* set SDRAM CS1 size according to the amount of RAM found */ + +	*(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize;	/* disabled */ + +	init_power_switch(); +	return (dramsize); +} + +int checkboard(void) +{ +	puts("Board: esd ParaFinder (pf5200)\n"); +	return 0; +} + +void flash_preinit(void) +{ +	/* +	 * Now, when we are in RAM, enable flash write +	 * access for detection process. +	 * Note that CS_BOOT cannot be cleared when +	 * executing in flash. +	 */ +	*(vu_long *) MPC5XXX_BOOTCS_CFG &= ~0x1;	/* clear RO */ +} + +void flash_afterinit(ulong size) +{ +	if (size == 0x02000000) { +		/* adjust mapping */ +		*(vu_long *) MPC5XXX_BOOTCS_START = +		    *(vu_long *) MPC5XXX_CS0_START = +		    START_REG(CFG_BOOTCS_START | size); +		*(vu_long *) MPC5XXX_BOOTCS_STOP = +		    *(vu_long *) MPC5XXX_CS0_STOP = +		    STOP_REG(CFG_BOOTCS_START | size, size); +	} +} + +#ifdef	CONFIG_PCI +static struct pci_controller hose; + +extern void pci_mpc5xxx_init(struct pci_controller *); + +void pci_init_board(void +    ) { +	pci_mpc5xxx_init(&hose); +} +#endif + +#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) + +#define GPIO_PSC1_4	0x01000000UL + +void init_ide_reset(void) +{ +	debug("init_ide_reset\n"); + +	/* Configure PSC1_4 as GPIO output for ATA reset */ +	*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4; +	*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4; +} + +void ide_set_reset(int idereset) +{ +	debug("ide_reset(%d)\n", idereset); + +	if (idereset) { +		*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4; +	} else { +		*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4; +	} +} +#endif				/* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */ + +#define MPC5XXX_SIMPLEIO_GPIO_ENABLE       (MPC5XXX_GPIO + 0x0004) +#define MPC5XXX_SIMPLEIO_GPIO_DIR          (MPC5XXX_GPIO + 0x000C) +#define MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT  (MPC5XXX_GPIO + 0x0010) +#define MPC5XXX_SIMPLEIO_GPIO_DATA_INPUT   (MPC5XXX_GPIO + 0x0014) + +#define MPC5XXX_INTERRUPT_GPIO_ENABLE      (MPC5XXX_GPIO + 0x0020) +#define MPC5XXX_INTERRUPT_GPIO_DIR         (MPC5XXX_GPIO + 0x0028) +#define MPC5XXX_INTERRUPT_GPIO_DATA_OUTPUT (MPC5XXX_GPIO + 0x002C) +#define MPC5XXX_INTERRUPT_GPIO_STATUS      (MPC5XXX_GPIO + 0x003C) + +#define GPIO_WU6	0x40000000UL +#define GPIO_USB0       0x00010000UL +#define GPIO_USB9       0x08000000UL +#define GPIO_USB9S      0x00080000UL + +void init_power_switch(void) +{ +	debug("init_power_switch\n"); + +	/* Configure GPIO_WU6 as GPIO output for ATA reset */ +	*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_WU6; +	*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_WU6; +	*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_WU6; +	__asm__ volatile ("sync"); + +	*(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT &= ~GPIO_USB0; +	*(vu_long *) MPC5XXX_SIMPLEIO_GPIO_ENABLE |= GPIO_USB0; +	*(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DIR |= GPIO_USB0; +	__asm__ volatile ("sync"); + +	*(vu_long *) MPC5XXX_INTERRUPT_GPIO_DATA_OUTPUT &= ~GPIO_USB9; +	*(vu_long *) MPC5XXX_INTERRUPT_GPIO_ENABLE &= ~GPIO_USB9; +	__asm__ volatile ("sync"); + +	if ((*(vu_long *) MPC5XXX_INTERRUPT_GPIO_STATUS & GPIO_USB9S) == 0) { +		*(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT |= GPIO_USB0; +		__asm__ volatile ("sync"); +	} +	*(vu_char *) CFG_CS1_START = 0x02;	/* Red Power LED on */ +	__asm__ volatile ("sync"); + +	*(vu_char *) (CFG_CS1_START + 1) = 0x02;	/* Disable driver for KB11 */ +	__asm__ volatile ("sync"); +} + +void power_set_reset(int power) +{ +	debug("ide_set_reset(%d)\n", power); + +	if (power) { +		*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_WU6; +		*(vu_long *) MPC5XXX_INTERRUPT_GPIO_DATA_OUTPUT &= ~GPIO_USB9; +	} else { +		*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_WU6; +		if ((*(vu_long *) MPC5XXX_INTERRUPT_GPIO_STATUS & GPIO_USB9S) == +		    0) { +			*(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT |= +			    GPIO_USB0; +		} + +	} +} + +int do_poweroff(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ +	power_set_reset(1); +	return (0); +} + +U_BOOT_CMD(poweroff, 1, 1, do_poweroff, "poweroff- Switch off power\n", NULL); + +int phypower(int flag) +{ +	u32 addr; +	vu_long *reg; +	int status; +	pci_dev_t dev; + +	dev = PCI_BDF(0, 0x18, 0); +	status = pci_read_config_dword(dev, PCI_BASE_ADDRESS_1, &addr); +	if (status == 0) { +		reg = (vu_long *) (addr + 0x00000040); +		*reg |= 0x40000000; +		__asm__ volatile ("sync"); + +		reg = (vu_long *) (addr + 0x001000c); +		*reg |= 0x20000000; +		__asm__ volatile ("sync"); + +		reg = (vu_long *) (addr + 0x0010004); +		if (flag != 0) { +			*reg &= ~0x20000000; +		} else { +			*reg |= 0x20000000; +		} +		__asm__ volatile ("sync"); +	} +	return (status); +} + +int do_phypower(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ +	int status; + +	if (argv[1][0] == '0') { +		status = phypower(0); +	} else { +		status = phypower(1); +	} +	return (0); +} + +U_BOOT_CMD(phypower, 2, 2, do_phypower, +	   "phypower- Switch power of ethernet phy\n", NULL); + +int do_writepci(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ +	unsigned int addr; +	unsigned int size; +	int i; +	volatile unsigned long *ptr; + +	addr = simple_strtol(argv[1], NULL, 16); +	size = simple_strtol(argv[2], NULL, 16); + +	printf("\nWriting at addr %08x, size %08x.\n", addr, size); + +	while (1) { +		ptr = (volatile unsigned long *)addr; +		for (i = 0; i < (size >> 2); i++) { +			*ptr++ = i; +		} + +		/* Abort if ctrl-c was pressed */ +		if (ctrlc()) { +			puts("\nAbort\n"); +			return 0; +		} +		putc('.'); +	} +	return 0; +} + +U_BOOT_CMD(writepci, 3, 1, do_writepci, +	   "writepci- Write some data to pcibus\n", +	   "<addr> <size>\n" "        - Write some data to pcibus.\n"); diff --git a/board/esd/pf5200/u-boot.lds b/board/esd/pf5200/u-boot.lds new file mode 100644 index 000000000..d999dd16a --- /dev/null +++ b/board/esd/pf5200/u-boot.lds @@ -0,0 +1,122 @@ +/* + * (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 + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? +   __DYNAMIC = 0;    */ +SECTIONS +{ +  /* Read-only sections, merged into text segment: */ +  . = + SIZEOF_HEADERS; +  .interp : { *(.interp) } +  .hash          : { *(.hash)		} +  .dynsym        : { *(.dynsym)		} +  .dynstr        : { *(.dynstr)		} +  .rel.text      : { *(.rel.text)		} +  .rela.text     : { *(.rela.text) 	} +  .rel.data      : { *(.rel.data)		} +  .rela.data     : { *(.rela.data) 	} +  .rel.rodata    : { *(.rel.rodata) 	} +  .rela.rodata   : { *(.rela.rodata) 	} +  .rel.got       : { *(.rel.got)		} +  .rela.got      : { *(.rela.got)		} +  .rel.ctors     : { *(.rel.ctors)	} +  .rela.ctors    : { *(.rela.ctors)	} +  .rel.dtors     : { *(.rel.dtors)	} +  .rela.dtors    : { *(.rela.dtors)	} +  .rel.bss       : { *(.rel.bss)		} +  .rela.bss      : { *(.rela.bss)		} +  .rel.plt       : { *(.rel.plt)		} +  .rela.plt      : { *(.rela.plt)		} +  .init          : { *(.init)	} +  .plt : { *(.plt) } +  .text      : +  { +    cpu/mpc5xxx/start.o	(.text) +    *(.text) +    *(.fixup) +    *(.got1) +    . = ALIGN(16); +    *(.rodata) +    *(.rodata1) +    *(.rodata.str1.4) +  } +  .fini      : { *(.fini)    } =0 +  .ctors     : { *(.ctors)   } +  .dtors     : { *(.dtors)   } + +  /* Read-write section, merged into data segment: */ +  . = (. + 0x0FFF) & 0xFFFFF000; +  _erotext = .; +  PROVIDE (erotext = .); +  .reloc   : +  { +    *(.got) +    _GOT2_TABLE_ = .; +    *(.got2) +    _FIXUP_TABLE_ = .; +    *(.fixup) +  } +  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; +  __fixup_entries = (. - _FIXUP_TABLE_) >> 2; + +  .data    : +  { +    *(.data) +    *(.data1) +    *(.sdata) +    *(.sdata2) +    *(.dynamic) +    CONSTRUCTORS +  } +  _edata  =  .; +  PROVIDE (edata = .); + +  __u_boot_cmd_start = .; +  .u_boot_cmd : { *(.u_boot_cmd) } +  __u_boot_cmd_end = .; + + +  __start___ex_table = .; +  __ex_table : { *(__ex_table) } +  __stop___ex_table = .; + +  . = ALIGN(4096); +  __init_begin = .; +  .text.init : { *(.text.init) } +  .data.init : { *(.data.init) } +  . = ALIGN(4096); +  __init_end = .; + +  __bss_start = .; +  .bss       : +  { +   *(.sbss) *(.scommon) +   *(.dynbss) +   *(.bss) +   *(COMMON) +  } +  _end = . ; +  PROVIDE (end = .); +} diff --git a/cpu/mpc5xxx/pci_mpc5200.c b/cpu/mpc5xxx/pci_mpc5200.c index 490fcd2f6..2cfa11ce2 100644 --- a/cpu/mpc5xxx/pci_mpc5200.c +++ b/cpu/mpc5xxx/pci_mpc5200.c @@ -49,7 +49,21 @@ static int mpc5200_read_config_dword(struct pci_controller *hose,  	*(volatile u32 *)MPC5XXX_PCI_CAR = (1 << 31) | dev | offset;  	eieio();  	udelay(10); +#if (defined CONFIG_PF5200 || defined CONFIG_CPCI5200) +	if (dev & 0x00ff0000) { +		u32 val; +		val  = in_le16((volatile u16 *)(CONFIG_PCI_IO_PHYS+2)); +		udelay(10); +		val = val << 16; +		val |= in_le16((volatile u16 *)(CONFIG_PCI_IO_PHYS+0)); +		*value = val; +	} else { +		*value = in_le32((volatile u32 *)CONFIG_PCI_IO_PHYS); +	} +	udelay(10); +#else  	*value = in_le32((volatile u32 *)CONFIG_PCI_IO_PHYS); +#endif  	eieio();  	*(volatile u32 *)MPC5XXX_PCI_CAR = 0;  	udelay(10); diff --git a/include/configs/cpci5200.h b/include/configs/cpci5200.h new file mode 100644 index 000000000..3898f9128 --- /dev/null +++ b/include/configs/cpci5200.h @@ -0,0 +1,415 @@ +/* + * (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 + + */ + +/************************************************************************* + * (c) 2005 esd gmbh Hannover + * + * + * from IceCube.h file + * by Reinhard Arlt reinhard.arlt@esd-electronics.com + * + *************************************************************************/ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_MPC5200		1	/* This is an MPC5xxx CPU */ +#define CONFIG_MPC5xxx		1	/* This is an MPC5xxx CPU */ +#define CONFIG_ICECUBE		1	/* ... on IceCube board	  */ +#define CONFIG_CPCI5200		1	/* ... on CPCI5200  board */ +#define CONFIG_MPC5200_DDR	1	/* ... use DDR RAM	  */ + +#define CFG_MPC5XXX_CLKIN	33000000	/* ... running at 33.000000MHz */ + +#define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH  */ +#define BOOTFLAG_WARM		0x02	/* Software reboot	     */ + +#define CFG_CACHELINE_SIZE	32	/* For MPC5xxx CPUs */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#  define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value */ +#endif + +/* + * Serial console configuration + */ +#define CONFIG_PSC_CONSOLE	1	/* console is on PSC1 */ +#define CONFIG_BAUDRATE		9600	/* ... at 115200 bps */ +#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200, 230400 } + +#ifdef CONFIG_MPC5200		/* MPC5100 PCI is not supported yet. */ +/* + * PCI Mapping: + * 0x40000000 - 0x4fffffff - PCI Memory + * 0x50000000 - 0x50ffffff - PCI IO Space + */ +#if 1 +#define CONFIG_PCI		1 +#if 1 +#define CONFIG_PCI_PNP		1 +#endif +#define CONFIG_PCI_SCAN_SHOW	1 + +#define CONFIG_PCI_MEM_BUS	0x40000000 +#define CONFIG_PCI_MEM_PHYS	CONFIG_PCI_MEM_BUS +#define CONFIG_PCI_MEM_SIZE	0x10000000 + +#define CONFIG_PCI_IO_BUS	0x50000000 +#define CONFIG_PCI_IO_PHYS	CONFIG_PCI_IO_BUS +#define CONFIG_PCI_IO_SIZE	0x01000000 +#endif +#if 0				/* test-only !!! */ +#define CONFIG_NET_MULTI	1 +#define CONFIG_EEPRO100		1 +#define CFG_RX_ETH_BUFFER	8	/* use 8 rx buffer on eepro100	*/ +#define CONFIG_NS8382X		1 +#endif + +#define ADD_PCI_CMD		CFG_CMD_PCI + +#else				/* MPC5100 */ + +#define ADD_PCI_CMD		0	/* no CFG_CMD_PCI */ + +#endif + +/* Partitions */ +#define CONFIG_MAC_PARTITION +#define CONFIG_DOS_PARTITION + +/* USB */ +#if 0 +#define CONFIG_USB_OHCI +#define ADD_USB_CMD		CFG_CMD_USB | CFG_CMD_FAT +#define CONFIG_USB_STORAGE +#else +#define ADD_USB_CMD		0 +#endif + +/* + * Supported commands + */ +#define CONFIG_COMMANDS		(CONFIG_CMD_DFL	| \ +				 CFG_CMD_EEPROM	| \ +				 CFG_CMD_FAT	| \ +				 CFG_CMD_IDE	| \ +				 CFG_CMD_I2C	| \ +				 CFG_CMD_BSP	| \ +				 CFG_CMD_ELF	| \ +				 CFG_CMD_EXT2	| \ +				 CFG_CMD_DATE	| \ +				 ADD_PCI_CMD	  ) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +#if (TEXT_BASE == 0xFF000000)	/* Boot low with 16 MB Flash */ +#   define CFG_LOWBOOT		1 +#   define CFG_LOWBOOT16	1 +#endif +#if (TEXT_BASE == 0xFF800000)	/* Boot low with  8 MB Flash */ +#   define CFG_LOWBOOT		1 +#   define CFG_LOWBOOT08	1 +#endif + +/* + * Autobooting + */ +#define CONFIG_BOOTDELAY	3	/* autoboot after 5 seconds */ + +#define CONFIG_PREBOOT	"echo;"	\ +	"echo Welcome to esd CPU CPCI/5200;" \ +	"echo" + +#undef	CONFIG_BOOTARGS + +#define	CONFIG_EXTRA_ENV_SETTINGS \ +	"netdev=eth0\0" \ +	"flash_vxworks0=run ata_vxworks_args;setenv loadaddr ff000000;bootvx\0" \ +	"flash_vxworks1=run ata_vxworks_args;setenv loadaddr ff200000:bootvx\0" \ +	"net_vxworks=phypower 1;sleep 2;tftp $(loadaddr) $(image);run vxworks_args;bootvx\0" \ +	"vxworks_args=setenv bootargs fec(0,0)$(host):$(image) h=$(serverip) e=$(ipaddr) g=$(gatewayip) u=$(user) $(pass) tn=$(target) s=$(script)\0" \ +	"ata_vxworks_args=setenv bootargs /ata0/vxWorks h=$(serverip) e=$(ipaddr) g=$(gatewayip) u=$(user) $(pass) tn=$(target) s=$(script) o=fec0 \0" \ +	"loadaddr=01000000\0" \ +	"serverip=192.168.2.99\0" \ +	"gatewayip=10.0.0.79\0" \ +	"user=mu\0" \ +	"target=cpci5200.esd\0" \ +	"script=cpci5200.bat\0" \ +	"image=/tftpboot/vxWorks_cpci5200\0" \ +	"ipaddr=10.0.13.196\0" \ +	"netmask=255.255.0.0\0" \ +	"" + +#define CONFIG_BOOTCOMMAND	"run flash_vxworks0" + +#if defined(CONFIG_MPC5200) + +#define CONFIG_RTC_M48T35A	1	/* ST Electronics M48 timekeeper */ +#define CFG_NVRAM_BASE_ADDR	0xfd010000 +#define CFG_NVRAM_SIZE		32*1024 + +/* + * IPB Bus clocking configuration. + */ +#undef CFG_IPBSPEED_133		/* define for 133MHz speed */ +#endif +/* + * I2C configuration + */ +#define CONFIG_HARD_I2C		1	/* I2C with hardware support */ +#define CFG_I2C_MODULE		1	/* Select I2C module #1 or #2 */ + +#define CFG_I2C_SPEED		86000	/* 100 kHz */ +#define CFG_I2C_SLAVE		0x7F + +/* + * EEPROM configuration + */ +#define CFG_I2C_EEPROM_ADDR		0x50	/* 1010000x */ +#define CFG_I2C_EEPROM_ADDR_LEN		2 +#define CFG_EEPROM_PAGE_WRITE_BITS	5 +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS	20 +#define CFG_I2C_MULTI_EEPROMS		1 +/* + * Flash configuration + */ + +#define CFG_FLASH_CFI		1	/* Flash is CFI conformant	     */ +#define CFG_FLASH_BASE		0xFE000000 +#define CFG_FLASH_SIZE		0x02000000 +#define CFG_FLASH_INCREMENT	0x01000000 +#define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x00000000) +#define CFG_MAX_FLASH_BANKS	2	/* max num of memory banks	*/ +#define CFG_MAX_FLASH_SECT	128 + +#define CFG_FLASH_PROTECTION	1	/* use hardware protection	     */ +#define CFG_FLASH_USE_BUFFER_WRITE 1	/* use buffered writes (20x faster)  */ + +#define CFG_FLASH_ERASE_TOUT	240000	/* Flash Erase Timeout (in ms)	*/ +#define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (in ms)	*/ + +/* + * Environment settings + */ +#if 1				/* test-only */ +#define CFG_ENV_IS_IN_FLASH	1 +#define CFG_ENV_SIZE		0x20000 +#define CFG_ENV_SECT_SIZE	0x20000 +#define CONFIG_ENV_OVERWRITE	1 +#else +#define CFG_ENV_IS_IN_EEPROM	1	/* use EEPROM for environment vars */ +#define CFG_ENV_OFFSET		0x0000	/* environment starts at the beginning of the EEPROM */ +#define CFG_ENV_SIZE		0x0400	/* 8192 bytes may be used for env vars */ +				   /* total size of a CAT24WC32 is 8192 bytes */ +#define CONFIG_ENV_OVERWRITE	1 +#endif + +/* + * Memory map + */ +#define CFG_MBAR		0xF0000000 +#define CFG_SDRAM_BASE		0x00000000 +#define CFG_DEFAULT_MBAR	0x80000000 + +/* Use SRAM until RAM will be available */ +#define CFG_INIT_RAM_ADDR	MPC5XXX_SRAM +#define CFG_INIT_RAM_END	MPC5XXX_SRAM_SIZE	/* End of used area in DPRAM */ + +#define CFG_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */ +#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET + +#define CFG_MONITOR_BASE    TEXT_BASE +#if (CFG_MONITOR_BASE < CFG_FLASH_BASE) +#   define CFG_RAMBOOT		1 +#endif + +#define CFG_MONITOR_LEN		(192 << 10)	/* Reserve 192 kB for Monitor	*/ +#define CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()	*/ +#define CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */ + +/* + * Ethernet configuration + */ +#define CONFIG_MPC5xxx_FEC	1 +/* + * Define CONFIG_FEC_10MBIT to force FEC at 10Mb + */ +/* #define CONFIG_FEC_10MBIT 1 */ +#define CONFIG_PHY_ADDR		0x00 +#define CONFIG_UDP_CHECKSUM	1 + +/* + * GPIO configuration + */ +#define CFG_GPS_PORT_CONFIG	0x01052444 + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP		/* undef to save memory	    */ +#define CFG_PROMPT		"=> "	/* Monitor Command Prompt   */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE		1024	/* Console I/O Buffer Size  */ +#else +#define CFG_CBSIZE		256	/* Console I/O Buffer Size  */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)	/* Print Buffer Size */ +#define CFG_MAXARGS		16	/* max number of command args	*/ +#define CFG_BARGSIZE		CFG_CBSIZE	/* Boot Argument Buffer Size	*/ + +#define CFG_MEMTEST_START	0x00100000	/* memtest works on */ +#define CFG_MEMTEST_END		0x00f00000	/* 1 ... 15 MB in DRAM	*/ + +#define CFG_LOAD_ADDR		0x100000	/* default load address */ + +#define CFG_HZ			1000	/* decrementer freq: 1 ms ticks */ + +#define CFG_VXWORKS_MAC_PTR	0x00000000	/* Pass Ethernet MAC to VxWorks */ + +/* + * Various low-level settings + */ +#if defined(CONFIG_MPC5200) +#define CFG_HID0_INIT		HID0_ICE | HID0_ICFI +#define CFG_HID0_FINAL		HID0_ICE +#else +#define CFG_HID0_INIT		0 +#define CFG_HID0_FINAL		0 +#endif + +#define CFG_BOOTCS_START	CFG_FLASH_BASE +#define CFG_BOOTCS_SIZE		CFG_FLASH_SIZE +#define CFG_BOOTCS_CFG		0x0004DD00 + +#define CFG_CS0_START		CFG_FLASH_BASE +#define CFG_CS0_SIZE		CFG_FLASH_SIZE + +#define CFG_CS1_START		0xfd000000 +#define CFG_CS1_SIZE		0x00010000 +#define CFG_CS1_CFG		0x10101410 + +#define CFG_CS3_START		0xfd010000 +#define CFG_CS3_SIZE		0x00010000 +#define CFG_CS3_CFG		0x10109410 + +#define CFG_CS_BURST		0x00000000 +#define CFG_CS_DEADCYCLE	0x33333333 + +#define CFG_RESET_ADDRESS	0xff000000 + +/*----------------------------------------------------------------------- + * USB stuff + *----------------------------------------------------------------------- + */ +#define CONFIG_USB_CLOCK	0x0001BBBB +#define CONFIG_USB_CONFIG	0x00001000 + +/*----------------------------------------------------------------------- + * IDE/ATA stuff Supports IDE harddisk + *----------------------------------------------------------------------- + */ + +#undef	CONFIG_IDE_8xx_PCCARD	/* Use IDE with PC Card Adapter */ + +#undef	CONFIG_IDE_8xx_DIRECT	/* Direct IDE	 not supported	*/ +#undef	CONFIG_IDE_LED		/* LED	 for ide not supported	*/ + +#define	CONFIG_IDE_RESET	/* reset for ide supported	*/ +#define CONFIG_IDE_PREINIT + +#define CFG_IDE_MAXBUS		1	/* max. 1 IDE bus		*/ +#define CFG_IDE_MAXDEVICE	1	/* max. 1 drive per IDE bus	*/ + +#define CFG_ATA_IDE0_OFFSET	0x0000 + +#define CFG_ATA_BASE_ADDR	MPC5XXX_ATA + +/* Offset for data I/O			*/ +#define CFG_ATA_DATA_OFFSET	(0x0060) + +/* Offset for normal register accesses	*/ +#define CFG_ATA_REG_OFFSET	(CFG_ATA_DATA_OFFSET) + +/* Offset for alternate registers	*/ +#define CFG_ATA_ALT_OFFSET	(0x005C) + +/* Interval between registers						     */ +#define CFG_ATA_STRIDE		4 + +/*----------------------------------------------------------------------- + * CPLD stuff + */ +#define CFG_FPGA_XC95XL		1	/* using Xilinx XC95XL CPLD	 */ +#define CFG_FPGA_MAX_SIZE	32*1024	/* 32kByte is enough for CPLD	 */ + +/* CPLD program pin configuration */ +#define CFG_FPGA_PRG		0x20000000	/* JTAG TMS pin (ppc output)	       */ +#define CFG_FPGA_CLK		0x10000000	/* JTAG TCK pin (ppc output)	       */ +#define CFG_FPGA_DATA		0x20000000	/* JTAG TDO->TDI data pin (ppc output) */ +#define CFG_FPGA_DONE		0x10000000	/* JTAG TDI->TDO pin (ppc input)       */ + +#define JTAG_GPIO_ADDR_TMS	(CFG_MBAR + 0xB10)	/* JTAG TMS pin (GPS data out value reg.)      */ +#define JTAG_GPIO_ADDR_TCK	(CFG_MBAR + 0xC0C)	/* JTAG TCK pin (GPW data out value reg.)      */ +#define JTAG_GPIO_ADDR_TDI	(CFG_MBAR + 0xC0C)	/* JTAG TDO->TDI pin (GPW data out value reg.) */ +#define JTAG_GPIO_ADDR_TDO	(CFG_MBAR + 0xB14)	/* JTAG TDI->TDO pin (GPS data in value reg.)  */ + +#define JTAG_GPIO_ADDR_CFG	(CFG_MBAR + 0xB00) +#define JTAG_GPIO_CFG_SET	0x00000000 +#define JTAG_GPIO_CFG_RESET	0x00F00000 + +#define JTAG_GPIO_ADDR_EN_TMS	(CFG_MBAR + 0xB04) +#define JTAG_GPIO_TMS_EN_SET	0x20000000	/* Enable for GPIO */ +#define JTAG_GPIO_TMS_EN_RESET	0x00000000 +#define JTAG_GPIO_ADDR_DDR_TMS	(CFG_MBAR + 0xB0C) +#define JTAG_GPIO_TMS_DDR_SET	0x20000000	/* Set as output   */ +#define JTAG_GPIO_TMS_DDR_RESET 0x00000000 + +#define JTAG_GPIO_ADDR_EN_TCK	(CFG_MBAR + 0xC00) +#define JTAG_GPIO_TCK_EN_SET	0x20000000	/* Enable for GPIO */ +#define JTAG_GPIO_TCK_EN_RESET	0x00000000 +#define JTAG_GPIO_ADDR_DDR_TCK	(CFG_MBAR + 0xC08) +#define JTAG_GPIO_TCK_DDR_SET	0x20000000	/* Set as output   */ +#define JTAG_GPIO_TCK_DDR_RESET 0x00000000 + +#define JTAG_GPIO_ADDR_EN_TDI	(CFG_MBAR + 0xC00) +#define JTAG_GPIO_TDI_EN_SET	0x10000000	/* Enable as GPIO  */ +#define JTAG_GPIO_TDI_EN_RESET	0x00000000 +#define JTAG_GPIO_ADDR_DDR_TDI	(CFG_MBAR + 0xC08) +#define JTAG_GPIO_TDI_DDR_SET	0x10000000	/* Set as output   */ +#define JTAG_GPIO_TDI_DDR_RESET 0x00000000 + +#define JTAG_GPIO_ADDR_EN_TDO	(CFG_MBAR + 0xB04) +#define JTAG_GPIO_TDO_EN_SET	0x10000000	/* Enable as GPIO  */ +#define JTAG_GPIO_TDO_EN_RESET	0x00000000 +#define JTAG_GPIO_ADDR_DDR_TDO	(CFG_MBAR + 0xB0C) +#define JTAG_GPIO_TDO_DDR_SET	0x00000000 +#define JTAG_GPIO_TDO_DDR_RESET 0x10000000	/* Set as input	   */ + +#endif				/* __CONFIG_H */ diff --git a/include/configs/pf5200.h b/include/configs/pf5200.h new file mode 100644 index 000000000..a8edff28b --- /dev/null +++ b/include/configs/pf5200.h @@ -0,0 +1,398 @@ +/* + * (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 + */ + +/************************************************************************* + * (c) 2005 esd gmbh Hannover + * + * + * from IceCube.h file + * by Reinhard Arlt reinhard.arlt@esd-electronics.com + * + *************************************************************************/ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_MPC5200		1	/* This is an MPC5xxx CPU */ +#define CONFIG_MPC5xxx		1	/* This is an MPC5xxx CPU */ +#define CONFIG_ICECUBE		1	/* ... on IceCube board */ +#define CONFIG_PF5200		1	/* ... on PF5200  board */ +#define CONFIG_MPC5200_DDR	1	/* ... use DDR RAM	*/ + +#define CFG_MPC5XXX_CLKIN	33000000	/* ... running at 33.000000MHz */ + +#define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH  */ +#define BOOTFLAG_WARM		0x02	/* Software reboot	     */ + +#define CFG_CACHELINE_SIZE	32	/* For MPC5xxx CPUs */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#  define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value */ +#endif + +/* + * Serial console configuration + */ +#define CONFIG_PSC_CONSOLE	1	/* console is on PSC1 */ +#if 0				/* test-only */ +#define CONFIG_BAUDRATE		115200	/* ... at 115200 bps */ +#else +#define CONFIG_BAUDRATE		9600	/* ... at 115200 bps */ +#endif +#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200, 230400 } + +#ifdef CONFIG_MPC5200		/* MPC5100 PCI is not supported yet. */ +/* + * PCI Mapping: + * 0x40000000 - 0x4fffffff - PCI Memory + * 0x50000000 - 0x50ffffff - PCI IO Space + */ +#define CONFIG_PCI		1 +#define CONFIG_PCI_PNP		1 +#define CONFIG_PCI_SCAN_SHOW	1 + +#define CONFIG_PCI_MEM_BUS	0x40000000 +#define CONFIG_PCI_MEM_PHYS	CONFIG_PCI_MEM_BUS +#define CONFIG_PCI_MEM_SIZE	0x10000000 + +#define CONFIG_PCI_IO_BUS	0x50000000 +#define CONFIG_PCI_IO_PHYS	CONFIG_PCI_IO_BUS +#define CONFIG_PCI_IO_SIZE	0x01000000 + +#if 0				/* test-only !!! */ +#define CONFIG_NET_MULTI	1 +#define CONFIG_EEPRO100		1 +#define CFG_RX_ETH_BUFFER	8	/* use 8 rx buffer on eepro100	*/ +#define CONFIG_NS8382X		1 +#endif + +#define ADD_PCI_CMD		CFG_CMD_PCI + +#else				/* MPC5100 */ + +#define ADD_PCI_CMD		0	/* no CFG_CMD_PCI */ + +#endif + +/* Partitions */ +#define CONFIG_MAC_PARTITION +#define CONFIG_DOS_PARTITION + +/* USB */ +#if 0 +#define CONFIG_USB_OHCI +#define ADD_USB_CMD		CFG_CMD_USB | CFG_CMD_FAT +#define CONFIG_USB_STORAGE +#else +#define ADD_USB_CMD		0 +#endif + +/* + * Supported commands + */ +#define CONFIG_COMMANDS		(CONFIG_CMD_DFL	| \ +				 CFG_CMD_EEPROM	| \ +				 CFG_CMD_FAT	| \ +				 CFG_CMD_I2C	| \ +				 CFG_CMD_IDE	| \ +				 CFG_CMD_BSP	| \ +				 CFG_CMD_ELF	| \ +				 ADD_PCI_CMD	  ) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +#if (TEXT_BASE == 0xFF000000)	/* Boot low with 16 MB Flash */ +#   define CFG_LOWBOOT		1 +#   define CFG_LOWBOOT16	1 +#endif +#if (TEXT_BASE == 0xFF800000)	/* Boot low with  8 MB Flash */ +#   define CFG_LOWBOOT		1 +#   define CFG_LOWBOOT08	1 +#endif + +/* + * Autobooting + */ +#define CONFIG_BOOTDELAY	3	/* autoboot after 5 seconds */ + +#define CONFIG_PREBOOT	"echo;"	\ +	"echo Welcome to ParaFinder pf5200;" \ +	"echo" + +#undef	CONFIG_BOOTARGS + +#define	CONFIG_EXTRA_ENV_SETTINGS \ +	"netdev=eth0\0" \ +	"flash_vxworks0=run ata_vxworks_args;setenv loadaddr ff000000;bootvx\0" \ +	"flash_vxworks1=run ata_vxworks_args;setenv loadaddr ff200000:bootvx\0" \ +	"net_vxworks=phypower 1;sleep 2;tftp $(loadaddr) $(image);run vxworks_args;bootvx\0" \ +	"vxworks_args=setenv bootargs fec(0,0)$(host):$(image) h=$(serverip) e=$(ipaddr) g=$(gatewayip) u=$(user) $(pass) tn=$(target) s=$(script)\0" \ +	"ata_vxworks_args=setenv bootargs /ata0/vxWorks h=$(serverip) e=$(ipaddr) g=$(gatewayip) u=$(user) $(pass) tn=$(target) s=$(script) o=fec0 \0" \ +	"loadaddr=01000000\0" \ +	"serverip=192.168.2.99\0" \ +	"gatewayip=10.0.0.79\0" \ +	"user=mu\0" \ +	"target=pf5200.esd\0" \ +	"script=pf5200.bat\0" \ +	"image=/tftpboot/vxWorks_pf5200\0" \ +	"ipaddr=10.0.13.196\0" \ +	"netmask=255.255.0.0\0" \ +	"" + +#define CONFIG_BOOTCOMMAND	"run flash_vxworks0" + +#if defined(CONFIG_MPC5200) +/* + * IPB Bus clocking configuration. + */ +#undef CFG_IPBSPEED_133		/* define for 133MHz speed */ +#endif +/* + * I2C configuration + */ +#define CONFIG_HARD_I2C		1	/* I2C with hardware support */ +#define CFG_I2C_MODULE		2	/* Select I2C module #1 or #2 */ + +#define CFG_I2C_SPEED		86000	/* 100 kHz */ +#define CFG_I2C_SLAVE		0x7F + +/* + * EEPROM configuration + */ +#define CFG_I2C_EEPROM_ADDR		0x50	/* 1010000x */ +#define CFG_I2C_EEPROM_ADDR_LEN		2 +#define CFG_EEPROM_PAGE_WRITE_BITS	5 +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS	20 +#define CFG_I2C_MULTI_EEPROMS		1 +/* + * Flash configuration + */ +#define CFG_FLASH_BASE		0xFE000000 +#define CFG_FLASH_SIZE		0x02000000 +#define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x00000000) +#define CFG_MAX_FLASH_BANKS	1	/* max num of memory banks	*/ +#define CFG_MAX_FLASH_SECT	512 + +#define CFG_FLASH_ERASE_TOUT	240000	/* Flash Erase Timeout (in ms)	*/ +#define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (in ms)	*/ + +/* + * Environment settings + */ +#if 1				/* test-only */ +#define CFG_ENV_IS_IN_FLASH	0 +#define CFG_ENV_SIZE		0x10000 +#define CFG_ENV_SECT_SIZE	0x10000 +#define CONFIG_ENV_OVERWRITE	1 +#else +#define CFG_ENV_IS_IN_EEPROM	1	/* use EEPROM for environment vars */ +#define CFG_ENV_OFFSET		0x0000	/* environment starts at the beginning of the EEPROM */ +#define CFG_ENV_SIZE		0x0400	/* 8192 bytes may be used for env vars */ +				   /* total size of a CAT24WC32 is 8192 bytes */ +#define CONFIG_ENV_OVERWRITE	1 +#endif + +/* + * Memory map + */ +#define CFG_MBAR		0xF0000000 +#define CFG_SDRAM_BASE		0x00000000 +#define CFG_DEFAULT_MBAR	0x80000000 + +/* Use SRAM until RAM will be available */ +#define CFG_INIT_RAM_ADDR	MPC5XXX_SRAM +#define CFG_INIT_RAM_END	MPC5XXX_SRAM_SIZE	/* End of used area in DPRAM */ + +#define CFG_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */ +#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET + +#define CFG_MONITOR_BASE    TEXT_BASE +#if (CFG_MONITOR_BASE < CFG_FLASH_BASE) +#   define CFG_RAMBOOT		1 +#endif + +#define CFG_MONITOR_LEN		(192 << 10)	/* Reserve 192 kB for Monitor	*/ +#define CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()	*/ +#define CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */ + +/* + * Ethernet configuration + */ +#define CONFIG_MPC5xxx_FEC	1 +/* + * Define CONFIG_FEC_10MBIT to force FEC at 10Mb + */ +/* #define CONFIG_FEC_10MBIT 1 */ +#define CONFIG_PHY_ADDR		0x00 +#define CONFIG_UDP_CHECKSUM	1 + +/* + * GPIO configuration + */ +#define CFG_GPS_PORT_CONFIG	0x01052444 + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP		/* undef to save memory	    */ +#define CFG_PROMPT		"=> "	/* Monitor Command Prompt   */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE		1024	/* Console I/O Buffer Size  */ +#else +#define CFG_CBSIZE		256	/* Console I/O Buffer Size  */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)	/* Print Buffer Size */ +#define CFG_MAXARGS		16	/* max number of command args	*/ +#define CFG_BARGSIZE		CFG_CBSIZE	/* Boot Argument Buffer Size	*/ + +#define CFG_MEMTEST_START	0x00100000	/* memtest works on */ +#define CFG_MEMTEST_END		0x00f00000	/* 1 ... 15 MB in DRAM	*/ + +#define CFG_LOAD_ADDR		0x100000	/* default load address */ + +#define CFG_HZ			1000	/* decrementer freq: 1 ms ticks */ + +#define CFG_VXWORKS_MAC_PTR	0x00000000	/* Pass Ethernet MAC to VxWorks */ + +/* + * Various low-level settings + */ +#if defined(CONFIG_MPC5200) +#define CFG_HID0_INIT		HID0_ICE | HID0_ICFI +#define CFG_HID0_FINAL		HID0_ICE +#else +#define CFG_HID0_INIT		0 +#define CFG_HID0_FINAL		0 +#endif + +#define CFG_BOOTCS_START	CFG_FLASH_BASE +#define CFG_BOOTCS_SIZE		CFG_FLASH_SIZE +#define CFG_BOOTCS_CFG		0x0004DD00 + +#define CFG_CS0_START		CFG_FLASH_BASE +#define CFG_CS0_SIZE		CFG_FLASH_SIZE + +#define CFG_CS1_START		0xfd000000 +#define CFG_CS1_SIZE		0x00010000 +#define CFG_CS1_CFG		0x10101410 + +#define CFG_CS_BURST		0x00000000 +#define CFG_CS_DEADCYCLE	0x33333333 + +#define CFG_RESET_ADDRESS	0xff000000 + +/*----------------------------------------------------------------------- + * USB stuff + *----------------------------------------------------------------------- + */ +#define CONFIG_USB_CLOCK	0x0001BBBB +#define CONFIG_USB_CONFIG	0x00001000 + +/*----------------------------------------------------------------------- + * IDE/ATA stuff Supports IDE harddisk + *----------------------------------------------------------------------- + */ + +#undef	CONFIG_IDE_8xx_PCCARD	/* Use IDE with PC Card Adapter */ + +#undef	CONFIG_IDE_8xx_DIRECT	/* Direct IDE	 not supported	*/ +#undef	CONFIG_IDE_LED		/* LED	 for ide not supported	*/ + +#define	CONFIG_IDE_RESET	/* reset for ide supported	*/ +#define CONFIG_IDE_PREINIT + +#define CFG_IDE_MAXBUS		1	/* max. 1 IDE bus		*/ +#define CFG_IDE_MAXDEVICE	1	/* max. 1 drive per IDE bus	*/ + +#define CFG_ATA_IDE0_OFFSET	0x0000 + +#define CFG_ATA_BASE_ADDR	MPC5XXX_ATA + +/* Offset for data I/O			*/ +#define CFG_ATA_DATA_OFFSET	(0x0060) + +/* Offset for normal register accesses	*/ +#define CFG_ATA_REG_OFFSET	(CFG_ATA_DATA_OFFSET) + +/* Offset for alternate registers	*/ +#define CFG_ATA_ALT_OFFSET	(0x005C) + +/* Interval between registers						     */ +#define CFG_ATA_STRIDE		4 + +/*----------------------------------------------------------------------- + * CPLD stuff + */ +#define CFG_FPGA_XC95XL		1	/* using Xilinx XC95XL CPLD	 */ +#define CFG_FPGA_MAX_SIZE	32*1024	/* 32kByte is enough for CPLD	 */ + +/* CPLD program pin configuration */ +#define CFG_FPGA_PRG		0x20000000	/* JTAG TMS pin (ppc output)	       */ +#define CFG_FPGA_CLK		0x10000000	/* JTAG TCK pin (ppc output)	       */ +#define CFG_FPGA_DATA		0x20000000	/* JTAG TDO->TDI data pin (ppc output) */ +#define CFG_FPGA_DONE		0x10000000	/* JTAG TDI->TDO pin (ppc input)       */ + +#define JTAG_GPIO_ADDR_TMS	(CFG_MBAR + 0xB10)	/* JTAG TMS pin (GPS data out value reg.)      */ +#define JTAG_GPIO_ADDR_TCK	(CFG_MBAR + 0xC0C)	/* JTAG TCK pin (GPW data out value reg.)      */ +#define JTAG_GPIO_ADDR_TDI	(CFG_MBAR + 0xC0C)	/* JTAG TDO->TDI pin (GPW data out value reg.) */ +#define JTAG_GPIO_ADDR_TDO	(CFG_MBAR + 0xB14)	/* JTAG TDI->TDO pin (GPS data in value reg.)  */ + +#define JTAG_GPIO_ADDR_CFG	(CFG_MBAR + 0xB00) +#define JTAG_GPIO_CFG_SET	0x00000000 +#define JTAG_GPIO_CFG_RESET	0x00F00000 + +#define JTAG_GPIO_ADDR_EN_TMS	(CFG_MBAR + 0xB04) +#define JTAG_GPIO_TMS_EN_SET	0x20000000	/* Enable for GPIO */ +#define JTAG_GPIO_TMS_EN_RESET	0x00000000 +#define JTAG_GPIO_ADDR_DDR_TMS	(CFG_MBAR + 0xB0C) +#define JTAG_GPIO_TMS_DDR_SET	0x20000000	/* Set as output   */ +#define JTAG_GPIO_TMS_DDR_RESET 0x00000000 + +#define JTAG_GPIO_ADDR_EN_TCK	(CFG_MBAR + 0xC00) +#define JTAG_GPIO_TCK_EN_SET	0x20000000	/* Enable for GPIO */ +#define JTAG_GPIO_TCK_EN_RESET	0x00000000 +#define JTAG_GPIO_ADDR_DDR_TCK	(CFG_MBAR + 0xC08) +#define JTAG_GPIO_TCK_DDR_SET	0x20000000	/* Set as output   */ +#define JTAG_GPIO_TCK_DDR_RESET 0x00000000 + +#define JTAG_GPIO_ADDR_EN_TDI	(CFG_MBAR + 0xC00) +#define JTAG_GPIO_TDI_EN_SET	0x10000000	/* Enable as GPIO  */ +#define JTAG_GPIO_TDI_EN_RESET	0x00000000 +#define JTAG_GPIO_ADDR_DDR_TDI	(CFG_MBAR + 0xC08) +#define JTAG_GPIO_TDI_DDR_SET	0x10000000	/* Set as output   */ +#define JTAG_GPIO_TDI_DDR_RESET 0x00000000 + +#define JTAG_GPIO_ADDR_EN_TDO	(CFG_MBAR + 0xB04) +#define JTAG_GPIO_TDO_EN_SET	0x10000000	/* Enable as GPIO  */ +#define JTAG_GPIO_TDO_EN_RESET	0x00000000 +#define JTAG_GPIO_ADDR_DDR_TDO	(CFG_MBAR + 0xB0C) +#define JTAG_GPIO_TDO_DDR_SET	0x00000000 +#define JTAG_GPIO_TDO_DDR_RESET 0x10000000	/* Set as input	   */ + +#endif				/* __CONFIG_H */ |