The NC650 / CP650 boards have long been unmaintained and left broken. As obviously nobody is interested in that code any more, we may as well remove it.
Signed-off-by: Wolfgang Denk wd@denx.de --- MAINTAINERS | 1 - board/nc650/Makefile | 45 ---- board/nc650/flash.c | 542 ------------------------------------------ board/nc650/nand.c | 110 --------- board/nc650/nc650.c | 309 ------------------------ board/nc650/u-boot.lds | 126 ---------- board/nc650/u-boot.lds.debug | 125 ---------- boards.cfg | 3 - include/configs/NC650.h | 451 ----------------------------------- 9 files changed, 0 insertions(+), 1712 deletions(-) delete mode 100644 board/nc650/Makefile delete mode 100644 board/nc650/flash.c delete mode 100644 board/nc650/nand.c delete mode 100644 board/nc650/nc650.c delete mode 100644 board/nc650/u-boot.lds delete mode 100644 board/nc650/u-boot.lds.debug delete mode 100644 include/configs/NC650.h
diff --git a/MAINTAINERS b/MAINTAINERS index 5108c54..86b6efe 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -102,7 +102,6 @@ Wolfgang Denk wd@denx.de IVMS8_256 MPC860 LANTEC MPC850 LWMON MPC823 - NC650 MPC852 R360MPI MPC823 RMU MPC850 RRvision MPC823 diff --git a/board/nc650/Makefile b/board/nc650/Makefile deleted file mode 100644 index e4006e7..0000000 --- a/board/nc650/Makefile +++ /dev/null @@ -1,45 +0,0 @@ -# -# (C) Copyright 2006 Detlev Zundel, dzu@denx.de -# (C) Copyright 2004-2006 -# 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 = $(obj)lib$(BOARD).a - -COBJS = $(BOARD).o nand.o flash.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) - -$(LIB): $(obj).depend $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/nc650/flash.c b/board/nc650/flash.c deleted file mode 100644 index 8a0eab5..0000000 --- a/board/nc650/flash.c +++ /dev/null @@ -1,542 +0,0 @@ -/* - * (C) Copyright 2004 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2001 - * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net - * - * (C) Copyright 2001 - * 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 - */ - -#undef DEBUG - -#include <common.h> -#include <mpc8xx.h> - -DECLARE_GLOBAL_DATA_PTR; - -#ifndef CONFIG_SYS_OR_TIMING_FLASH_AT_50MHZ -#define CONFIG_SYS_OR_TIMING_FLASH_AT_50MHZ (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \ - OR_SCY_2_CLK | OR_EHTR | OR_BI) -#endif - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ - -#if defined(CONFIG_ENV_IS_IN_FLASH) -# ifndef CONFIG_ENV_ADDR -# define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET) -# endif -# ifndef CONFIG_ENV_SIZE -# define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE -# endif -# ifndef CONFIG_ENV_SECT_SIZE -# define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE -# endif -#endif - -/*----------------------------------------------------------------------- - * Protection Flags: - */ -#define FLAG_PROTECT_SET 0x01 -#define FLAG_PROTECT_CLEAR 0x02 - -/* Board support for 1 or 2 flash devices */ -#undef FLASH_PORT_WIDTH32 -#undef FLASH_PORT_WIDTH16 -#define FLASH_PORT_WIDTH8 - -#ifdef FLASH_PORT_WIDTH16 -#define FLASH_PORT_WIDTH ushort -#define FLASH_PORT_WIDTHV vu_short -#elif FLASH_PORT_WIDTH32 -#define FLASH_PORT_WIDTH ulong -#define FLASH_PORT_WIDTHV vu_long -#else /* FLASH_PORT_WIDTH8 */ -#define FLASH_PORT_WIDTH uchar -#define FLASH_PORT_WIDTHV vu_char -#endif - -#define FPW FLASH_PORT_WIDTH -#define FPWV FLASH_PORT_WIDTHV - -/*----------------------------------------------------------------------- - * Functions - */ -static ulong flash_get_size (FPWV * addr, flash_info_t * info); -static int write_data (flash_info_t * info, ulong dest, FPW data); -static void flash_get_offsets (ulong base, flash_info_t * info); - -/*----------------------------------------------------------------------- - */ - -unsigned long flash_init (void) -{ - volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; - volatile memctl8xx_t *memctl = &immap->im_memctl; - unsigned long size_b0; - int i; -#ifdef CONFIG_SYS_OR_TIMING_FLASH_AT_50MHZ - int scy, trlx, flash_or_timing, clk_diff; - - scy = (CONFIG_SYS_OR_TIMING_FLASH_AT_50MHZ & OR_SCY_MSK) >> 4; - if (CONFIG_SYS_OR_TIMING_FLASH_AT_50MHZ & OR_TRLX) { - trlx = OR_TRLX; - scy *= 2; - } else - trlx = 0; - - /* We assume that each 10MHz of bus clock require 1-clk SCY - * adjustment. - */ - clk_diff = (gd->bus_clk / 1000000) - 50; - - /* We need proper rounding here. This is what the "+5" and "-5" - * are here for. - */ - if (clk_diff >= 0) - scy += (clk_diff + 5) / 10; - else - scy += (clk_diff - 5) / 10; - - /* For bus frequencies above 50MHz, we want to use relaxed - * timing (OR_TRLX). - */ - if (gd->bus_clk >= 50000000) - trlx = OR_TRLX; - else - trlx = 0; - - if (trlx) - scy /= 2; - - if (scy > 0xf) - scy = 0xf; - if (scy < 1) - scy = 1; - - flash_or_timing = (scy << 4) | trlx | - (CONFIG_SYS_OR_TIMING_FLASH_AT_50MHZ & ~(OR_TRLX | OR_SCY_MSK)); -#endif - - /* Init: no FLASHes known */ - for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) { - flash_info[i].flash_id = FLASH_UNKNOWN; - } - - /* Static FLASH Bank configuration here - FIXME XXX */ - size_b0 = flash_get_size ((FPW *) FLASH_BASE0_PRELIM, &flash_info[0]); - - if (flash_info[0].flash_id == FLASH_UNKNOWN) { - printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", - size_b0, size_b0 << 20); - } - - /* Remap FLASH according to real size */ -#ifndef CONFIG_SYS_OR_TIMING_FLASH_AT_50MHZ - memctl->memc_or0 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b0 & OR_AM_MSK); -#else - memctl->memc_or0 = flash_or_timing | (-size_b0 & OR_AM_MSK); -#endif - memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | BR_PS_8 | BR_MS_GPCM | BR_V; - - /* Re-do sizing to get full correct info */ - size_b0 = flash_get_size ((FPW *) CONFIG_SYS_FLASH_BASE, &flash_info[0]); - - flash_get_offsets (CONFIG_SYS_FLASH_BASE, &flash_info[0]); - -#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE - /* monitor protection ON by default */ - (void) flash_protect (FLAG_PROTECT_SET, - CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1, - &flash_info[0]); -#endif - -#ifdef CONFIG_ENV_IS_IN_FLASH - /* ENV protection ON by default */ - flash_protect (FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, - &flash_info[0]); -#endif - - flash_info[0].size = size_b0; - - return (size_b0); -} - -/*----------------------------------------------------------------------- - */ -static void flash_get_offsets (ulong base, flash_info_t * info) -{ - int i; - - if (info->flash_id == FLASH_UNKNOWN) { - return; - } - - if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) { - for (i = 0; i < info->sector_count; i++) { - info->start[i] = base + (i * 0x00020000); - } - } -} - -/*----------------------------------------------------------------------- - */ -void flash_print_info (flash_info_t * info) -{ - int i; - - if (info->flash_id == FLASH_UNKNOWN) { - printf ("missing or unknown FLASH type\n"); - return; - } - - switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_INTEL: - printf ("INTEL "); - break; - default: - printf ("Unknown Vendor "); - break; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_28F320J3A: - printf ("28F320J3A\n"); - break; - case FLASH_28F640J3A: - printf ("28F640J3A\n"); - break; - case FLASH_28F128J3A: - printf ("28F128J3A\n"); - break; - default: - printf ("Unknown Chip Type\n"); - break; - } - - 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) { - if ((i % 5) == 0) - printf ("\n "); - printf (" %08lX%s", - info->start[i], - info->protect[i] ? " (RO)" : " "); - } - printf ("\n"); - return; -} - -/*----------------------------------------------------------------------- - */ - - -/*----------------------------------------------------------------------- - */ - -/* - * The following code cannot be run from FLASH! - */ - -static ulong flash_get_size (FPWV * addr, flash_info_t * info) -{ - FPW value; - - addr[0] = (FPW) 0x00900090; - - value = addr[0]; - - debug ("Manuf. ID @ 0x%08lx: 0x%08lx\n", (ulong)addr, value); - - switch (value) { - case (FPW) INTEL_MANUFACT: - info->flash_id = FLASH_MAN_INTEL; - break; - default: - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - addr[0] = (FPW) 0x00FF00FF; /* restore read mode */ - return (0); /* no or unknown flash */ - } - -#ifdef FLASH_PORT_WIDTH8 - value = addr[2]; /* device ID */ -#else - value = addr[1]; /* device ID */ -#endif - - debug ("Device ID @ 0x%08lx: 0x%08lx\n", (ulong)(&addr[1]), value); - - switch (value) { - case (FPW) INTEL_ID_28F320J3A: - info->flash_id += FLASH_28F320J3A; - info->sector_count = 32; - info->size = 0x00400000; - break; /* => 4 MB */ - - case (FPW) INTEL_ID_28F640J3A: - info->flash_id += FLASH_28F640J3A; - info->sector_count = 64; - info->size = 0x00800000; - break; /* => 8 MB */ - - case (FPW) INTEL_ID_28F128J3A: - info->flash_id += FLASH_28F128J3A; - info->sector_count = 128; - info->size = 0x01000000; - break; /* => 16 MB */ - - default: - info->flash_id = FLASH_UNKNOWN; - break; - } - - if (info->sector_count > CONFIG_SYS_MAX_FLASH_SECT) { - printf ("** ERROR: sector count %d > max (%d) **\n", - info->sector_count, CONFIG_SYS_MAX_FLASH_SECT); - info->sector_count = CONFIG_SYS_MAX_FLASH_SECT; - } - - addr[0] = (FPW) 0x00FF00FF; /* restore read mode */ - - return (info->size); -} - - -/*----------------------------------------------------------------------- - */ - -int flash_erase (flash_info_t * info, int s_first, int s_last) -{ - int flag, prot, sect; - ulong type, 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; - } - - type = (info->flash_id & FLASH_VENDMASK); - if ((type != FLASH_MAN_INTEL)) { - 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"); - } - - start = get_timer (0); - last = start; - /* Start erase on unprotected sectors */ - for (sect = s_first; sect <= s_last; sect++) { - if (info->protect[sect] == 0) { /* not protected */ - FPWV *addr = (FPWV *) (info->start[sect]); - FPW status; - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts (); - - *addr = (FPW) 0x00500050; /* clear status register */ - *addr = (FPW) 0x00200020; /* erase setup */ - *addr = (FPW) 0x00D000D0; /* erase confirm */ - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts (); - - /* wait at least 80us - let's wait 1 ms */ - udelay (1000); - - while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) { - if ((now = get_timer (start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); - *addr = (FPW) 0x00B000B0; /* suspend erase */ - *addr = (FPW) 0x00FF00FF; /* reset to read mode */ - rcode = 1; - break; - } - - /* show that we're waiting */ - if ((now - last) > 1000) { /* every second */ - putc ('.'); - last = now; - } - } - - *addr = (FPW) 0x00FF00FF; /* reset to read mode */ - } - } - printf (" done\n"); - return rcode; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - * 4 - Flash not identified - */ - -int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) -{ - ulong cp, wp; - FPW data; - - int i, l, rc, port_width; - - if (info->flash_id == FLASH_UNKNOWN) { - return 4; - } -/* get lower word aligned address */ -#ifdef FLASH_PORT_WIDTH16 - wp = (addr & ~1); - port_width = 2; -#elif defined(FLASH_PORT_WIDTH32) - wp = (addr & ~3); - port_width = 4; -#else - wp = addr; - port_width = 1; -#endif - - /* - * handle unaligned start bytes - */ - if ((l = addr - wp) != 0) { - data = 0; - for (i = 0, cp = wp; i < l; ++i, ++cp) { - data = (data << 8) | (*(uchar *) cp); - } - for (; i < port_width && cnt > 0; ++i) { - data = (data << 8) | *src++; - --cnt; - ++cp; - } - for (; cnt == 0 && i < port_width; ++i, ++cp) { - data = (data << 8) | (*(uchar *) cp); - } - - if ((rc = write_data (info, wp, data)) != 0) { - return (rc); - } - wp += port_width; - } - - /* - * handle word aligned part - */ - while (cnt >= port_width) { - data = 0; - for (i = 0; i < port_width; ++i) { - data = (data << 8) | *src++; - } - if ((rc = write_data (info, wp, data)) != 0) { - return (rc); - } - wp += port_width; - cnt -= port_width; - } - - if (cnt == 0) { - return (0); - } - - /* - * handle unaligned tail bytes - */ - data = 0; - for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) { - data = (data << 8) | *src++; - --cnt; - } - for (; i < port_width; ++i, ++cp) { - data = (data << 8) | (*(uchar *) cp); - } - - return (write_data (info, wp, data)); -} - -/*----------------------------------------------------------------------- - * Write a word or halfword to Flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -static int write_data (flash_info_t * info, ulong dest, FPW data) -{ - FPWV *addr = (FPWV *) dest; - ulong status; - ulong start; - int flag; - - /* Check if Flash is (sufficiently) erased */ - if ((*addr & data) != data) { - printf ("not erased at %08lx (%x)\n", (ulong) addr, *addr); - return (2); - } - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts (); - - *addr = (FPW) 0x00400040; /* write setup */ - *addr = data; - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts (); - - start = get_timer (0); - - while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) { - if (get_timer (start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - *addr = (FPW) 0x00FF00FF; /* restore read mode */ - return (1); - } - } - - *addr = (FPW) 0x00FF00FF; /* restore read mode */ - - return (0); -} diff --git a/board/nc650/nand.c b/board/nc650/nand.c deleted file mode 100644 index 7dca97f..0000000 --- a/board/nc650/nand.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - * (C) Copyright 2006 Detlev Zundel, dzu@denx.de - * (C) Copyright 2006 DENX Software Engineering - * - * 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/io.h> - -#if defined(CONFIG_CMD_NAND) - -#include <nand.h> - -#if defined(CONFIG_IDS852_REV1) -/* - * hardware specific access to control-lines - */ -static void nc650_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) -{ - struct nand_chip *this = mtd->priv; - - if (ctrl & NAND_CTRL_CHANGE) { - if ( ctrl & NAND_CLE ) - this->IO_ADDR_W += 2; - else - this->IO_ADDR_W -= 2; - if ( ctrl & NAND_ALE ) - this->IO_ADDR_W += 1; - else - this->IO_ADDR_W -= 1; - } - - if (cmd != NAND_CMD_NONE) - writeb(cmd, this->IO_ADDR_W); -} -#elif defined(CONFIG_IDS852_REV2) -/* - * hardware specific access to control-lines - */ -static void nc650_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) -{ - struct nand_chip *this = mtd->priv; - - if (ctrl & NAND_CTRL_CHANGE) { - if ( ctrl & NAND_CLE ) - writeb(0, (volatile __u8 *) this->IO_ADDR_W + 0xa); - else - writeb(0, (volatile __u8 *) this->IO_ADDR_W) + 0x8); - if ( ctrl & NAND_ALE ) - writeb(0, (volatile __u8 *) this->IO_ADDR_W) + 0x9); - else - writeb(0, (volatile __u8 *) this->IO_ADDR_W) + 0x8); - if ( ctrl & NAND_NCE ) - writeb(0, (volatile __u8 *) this->IO_ADDR_W) + 0x8); - else - writeb(0, (volatile __u8 *) this->IO_ADDR_W) + 0xc); - } - - if (cmd != NAND_CMD_NONE) - writeb(cmd, this->IO_ADDR_W); -} -#else -#error Unknown IDS852 module revision -#endif - -/* - * Board-specific NAND initialization. The following members of the - * argument are board-specific (per include/linux/mtd/nand.h): - * - IO_ADDR_R?: address to read the 8 I/O lines of the flash device - * - IO_ADDR_W?: address to write the 8 I/O lines of the flash device - * - cmd_ctrl: hardwarespecific function for accesing control-lines - * - dev_ready: hardwarespecific function for accesing device ready/busy line - * - enable_hwecc?: function to enable (reset) hardware ecc generator. Must - * only be provided if a hardware ECC is available - * - eccm.ode: mode of ecc, see defines - * - chip_delay: chip dependent delay for transfering data from array to - * read regs (tR) - * - options: various chip options. They can partly be set to inform - * nand_scan about special functionality. See the defines for further - * explanation - * Members with a "?" were not set in the merged testing-NAND branch, - * so they are not set here either. - */ -int board_nand_init(struct nand_chip *nand) -{ - - nand->cmd_ctrl = nc650_hwcontrol; - nand->ecc.mode = NAND_ECC_SOFT; - nand->chip_delay = 12; -/* nand->options = NAND_SAMSUNG_LP_OPTIONS;*/ - return 0; -} -#endif diff --git a/board/nc650/nc650.c b/board/nc650/nc650.c deleted file mode 100644 index 056230d..0000000 --- a/board/nc650/nc650.c +++ /dev/null @@ -1,309 +0,0 @@ -/* - * (C) Copyright 2006 Detlev Zundel, dzu@denx.de - * (C) Copyright 2001 - * 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> -#include <config.h> -#include <mpc8xx.h> - -/* - * Memory Controller Using - * - * CS0 - Flash memory (0x40000000) - * CS3 - SDRAM (0x00000000} - */ - -/* ------------------------------------------------------------------------- */ - -#define _not_used_ 0xffffffff - -const uint sdram_table[] = { - /* single read. (offset 0 in upm RAM) */ - 0x1f07fc04, 0xeeaefc04, 0x11adfc04, 0xefbbbc00, - 0x1ff77c47, - - /* MRS initialization (offset 5) */ - - 0x1ff77c34, 0xefeabc34, 0x1fb57c35, - - /* burst read. (offset 8 in upm RAM) */ - 0x1f07fc04, 0xeeaefc04, 0x10adfc04, 0xf0affc00, - 0xf0affc00, 0xf1affc00, 0xefbbbc00, 0x1ff77c47, - _not_used_, _not_used_, _not_used_, _not_used_, - _not_used_, _not_used_, _not_used_, _not_used_, - - /* single write. (offset 18 in upm RAM) */ - 0x1f27fc04, 0xeeaebc00, 0x01b93c04, 0x1ff77c47, - _not_used_, _not_used_, _not_used_, _not_used_, - - /* burst write. (offset 20 in upm RAM) */ - 0x1f07fc04, 0xeeaebc00, 0x10ad7c00, 0xf0affc00, - 0xf0affc00, 0xe1bbbc04, 0x1ff77c47, _not_used_, - _not_used_, _not_used_, _not_used_, _not_used_, - _not_used_, _not_used_, _not_used_, _not_used_, - - /* refresh. (offset 30 in upm RAM) */ - 0x1ff5fc84, 0xfffffc04, 0xfffffc04, 0xfffffc04, - 0xfffffc84, 0xfffffc07, _not_used_, _not_used_, - _not_used_, _not_used_, _not_used_, _not_used_, - - /* exception. (offset 3c in upm RAM) */ - 0x7ffffc07, _not_used_, _not_used_, _not_used_ -}; - -const uint nand_flash_table[] = { - /* single read. (offset 0 in upm RAM) */ - 0x0ff3fc04, 0x0ff3fc04, 0x0ff3fc04, 0x0ffffc04, - 0xfffffc00, 0xfffffc05, 0xfffffc05, 0xfffffc05, - - /* burst read. (offset 8 in upm RAM) */ - 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05, - 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05, - 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05, - 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05, - - /* single write. (offset 18 in upm RAM) */ - 0x00fffc04, 0x00fffc04, 0x00fffc04, 0x0ffffc04, - 0x0ffffc84, 0x0ffffc84, 0xfffffc00, 0xfffffc05, - - /* burst write. (offset 20 in upm RAM) */ - 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05, - 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05, - 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05, - 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05, - - /* refresh. (offset 30 in upm RAM) */ - 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05, - 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05, - 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05, - - /* exception. (offset 3c in upm RAM) */ - 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05 -}; - -/* ------------------------------------------------------------------------- */ - -/* - * Check Board Identity: - */ - -int checkboard (void) -{ -#if !defined(CONFIG_CP850) - puts ("Board: NC650"); -#else - puts ("Board: CP850"); -#endif -#if defined(CONFIG_IDS852_REV1) - puts (" with IDS852 rev 1 module\n"); -#elif defined(CONFIG_IDS852_REV2) - puts (" with IDS852 rev 2 module\n"); -#endif - return 0; -} - -/* ------------------------------------------------------------------------- */ - -static long int dram_size (long int, long int *, long int); - -/* ------------------------------------------------------------------------- */ - -phys_size_t initdram (int board_type) -{ - volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; - volatile memctl8xx_t *memctl = &immap->im_memctl; - long int size8, size9; - long int size_b0 = 0; - unsigned long reg; - - upmconfig (UPMA, (uint *) sdram_table, - sizeof (sdram_table) / sizeof (uint)); - - /* - * Preliminary prescaler for refresh (depends on number of - * banks): This value is selected for four cycles every 62.4 us - * with two SDRAM banks or four cycles every 31.2 us with one - * bank. It will be adjusted after memory sizing. - */ - memctl->memc_mptpr = CONFIG_SYS_MPTPR_2BK_8K; - - memctl->memc_mar = 0x00000088; - - /* - * Map controller bank 1 to the SDRAM bank at - * preliminary address - these have to be modified after the - * SDRAM size has been determined. - */ - memctl->memc_or3 = CONFIG_SYS_OR3_PRELIM; - memctl->memc_br3 = CONFIG_SYS_BR3_PRELIM; - - memctl->memc_mamr = CONFIG_SYS_MAMR_8COL & (~(MAMR_PTAE)); /* no refresh yet */ - - udelay (200); - - /* perform SDRAM initializsation sequence */ - - memctl->memc_mcr = 0x80006105; /* SDRAM bank 0 */ - udelay (200); - memctl->memc_mcr = 0x80006230; /* SDRAM bank 0 - execute twice */ - udelay (200); - - memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */ - - udelay (1000); - - /* - * Check Bank 0 Memory Size for re-configuration - * - * try 8 column mode - */ - size8 = dram_size (CONFIG_SYS_MAMR_8COL, SDRAM_BASE3_PRELIM, SDRAM_MAX_SIZE); - - udelay (1000); - - /* - * try 9 column mode - */ - size9 = dram_size (CONFIG_SYS_MAMR_9COL, SDRAM_BASE3_PRELIM, SDRAM_MAX_SIZE); - - udelay (1000); - - if (size8 < size9) { - size_b0 = size9; - } else { - size_b0 = size8; - memctl->memc_mamr = CONFIG_SYS_MAMR_8COL; - udelay (500); - } - - /* - * Adjust refresh rate depending on SDRAM type, both banks. - * For types > 128 MBit leave it at the current (fast) rate - */ - if ((size_b0 < 0x02000000)) { - /* reduce to 15.6 us (62.4 us / quad) */ - memctl->memc_mptpr = CONFIG_SYS_MPTPR_2BK_4K; - udelay (1000); - } - - /* - * Final mapping - */ - - memctl->memc_or3 = ((-size_b0) & 0xFFFF0000) | CONFIG_SYS_OR_TIMING_SDRAM; - memctl->memc_br3 = (CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V; - - /* adjust refresh rate depending on SDRAM type, one bank */ - reg = memctl->memc_mptpr; - reg >>= 1; /* reduce to CONFIG_SYS_MPTPR_1BK_8K / _4K */ - memctl->memc_mptpr = reg; - - udelay (10000); - - /* Configure UPMB for NAND flash access */ - upmconfig (UPMB, (uint *) nand_flash_table, - sizeof (nand_flash_table) / sizeof (uint)); - - memctl->memc_mbmr = CONFIG_SYS_MBMR_NAND; - - return (size_b0); -} - -/* ------------------------------------------------------------------------- */ - -/* - * Check memory range for valid RAM. A simple memory test determines - * the actually available RAM size between addresses `base' and - * `base + maxsize'. Some (not all) hardware errors are detected: - * - short between address lines - * - short between data lines - */ - -static long int dram_size (long int mamr_value, long int *base, long int maxsize) -{ - volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; - volatile memctl8xx_t *memctl = &immap->im_memctl; - - memctl->memc_mamr = mamr_value; - - return (get_ram_size(base, maxsize)); -} - - -#if defined(CONFIG_CP850) - -#define DPRAM_VARNAME "KP850DIP" -#define PARAM_ADDR 0x7C0 -#define NAME_ADDR 0x7F8 -#define BOARD_NAME "KP01" -#define DEFAULT_LB "241111" - -int misc_init_r(void) -{ - int iCompatMode = 0; - char *pParam = NULL; - char *envlb; - - /* - First byte in CPLD read address space signals compatibility mode - 0 - cp850 - 1 - kp852 - */ - pParam = (char*)(CONFIG_SYS_CPLD_BASE); - if( *pParam != 0) - iCompatMode = 1; - - if ( iCompatMode != 0) { - /* - In KP852 compatibility mode we have to write to - DPRAM as early as possible the binary coded - line config and board name. - The line config is derived from the environment - variable DPRAM_VARNAME by converting from ASCII - to binary per character. - */ - if ( (envlb = getenv ( DPRAM_VARNAME )) == 0) { - setenv( DPRAM_VARNAME, DEFAULT_LB); - envlb = DEFAULT_LB; - } - - /* Status string */ - printf("Mode: KP852(LB=%s)\n", envlb); - - /* copy appl init */ - pParam = (char*)(DPRAM_BASE_ADDR + PARAM_ADDR); - while (*envlb) { - *(pParam++) = *(envlb++) - '0'; - } - *pParam = '\0'; - - /* copy board id */ - pParam = (char*)(DPRAM_BASE_ADDR + NAME_ADDR); - strcpy( pParam, BOARD_NAME); - } else { - puts("Mode: CP850\n"); - } - - return 0; -} -#endif diff --git a/board/nc650/u-boot.lds b/board/nc650/u-boot.lds deleted file mode 100644 index e89a9bc..0000000 --- a/board/nc650/u-boot.lds +++ /dev/null @@ -1,126 +0,0 @@ -/* - * (C) Copyright 2001 - * 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) -/* 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 : - { - arch/powerpc/cpu/mpc8xx/start.o (.text) - *(.text) - *(.got1) - } - _etext = .; - PROVIDE (etext = .); - .rodata : - { - *(.eh_frame) - *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) - } - .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(256); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(256); - __init_end = .; - - __bss_start = .; - .bss (NOLOAD) : - { - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) - *(COMMON) - . = ALIGN(4); - } - _end = . ; - PROVIDE (end = .); -} diff --git a/board/nc650/u-boot.lds.debug b/board/nc650/u-boot.lds.debug deleted file mode 100644 index 770adf7..0000000 --- a/board/nc650/u-boot.lds.debug +++ /dev/null @@ -1,125 +0,0 @@ -/* - * (C) Copyright 2001 - * 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) -/* 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 : - { - arch/powerpc/cpu/mpc8xx/start.o (.text) - *(.text) - *(.got1) - } - _etext = .; - PROVIDE (etext = .); - .rodata : - { - *(.rodata) - *(.rodata1) - *(.rodata.str1.4) - *(.eh_frame) - } - .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/boards.cfg b/boards.cfg index 3a965e9..cf2fba7 100644 --- a/boards.cfg +++ b/boards.cfg @@ -244,7 +244,6 @@ TQM866M powerpc mpc8xx tqm8xx tqc TQM885D powerpc mpc8xx tqm8xx tqc AMX860 powerpc mpc8xx amx860 westel AdderII powerpc mpc8xx adder - - Adder:MPC852T -CP850 powerpc mpc8xx nc650 - - NC650:CP850=1,IDS852_REV2=1 IVML24 powerpc mpc8xx ivm - - IVML24:IVML24_16M IVMS8 powerpc mpc8xx ivm - - IVMS8:IVMS8_16M NETTA powerpc mpc8xx netta - - NETTA @@ -603,8 +602,6 @@ IVML24_128 powerpc mpc8xx ivm - - IVML24:IVML24_32M IVML24_256 powerpc mpc8xx ivm - - IVML24:IVML24_64M IVMS8_128 powerpc mpc8xx ivm - - IVMS8:IVMS8_32M IVMS8_256 powerpc mpc8xx ivm - - IVMS8:IVMS8_64M -NC650_Rev1 powerpc mpc8xx nc650 - - NC650:IDS852_REV2=1 -NC650_Rev2 powerpc mpc8xx nc650 - - NC650:IDS852_REV1=1 NETTA2_V2 powerpc mpc8xx netta2 - - NETTA2:NETTA2_VERSION=2 NETTA_6412 powerpc mpc8xx netta - - NETTA:NETTA_6412=1 NETTA_ISDN powerpc mpc8xx netta - - NETTA:NETTA_ISDN=1 diff --git a/include/configs/NC650.h b/include/configs/NC650.h deleted file mode 100644 index df1c1ca..0000000 --- a/include/configs/NC650.h +++ /dev/null @@ -1,451 +0,0 @@ -/* - * (C) Copyright 2006, 2007 Detlev Zundel, dzu@denx.de - * (C) Copyright 2005 - * 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 - */ - -/* - * board/config.h - configuration options, board specific - */ - -#ifndef __CONFIG_H -#define __CONFIG_H - -/* - * High Level Configuration Options - * (easy to change) - */ -#define CONFIG_MPC852T 1 -#define CONFIG_NC650 1 - -#define CONFIG_SYS_TEXT_BASE 0x40700000 - -#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ -#undef CONFIG_8xx_CONS_SMC2 -#undef CONFIG_8xx_CONS_NONE -#define CONFIG_BAUDRATE 115200 -#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ - -/* - * 10 MHz - PLL input clock - */ -#define CONFIG_8xx_OSCLK 10000000 - -/* - * 50 MHz - default CPU clock - */ -#define CONFIG_8xx_CPUCLK_DEFAULT 50000000 - -/* - * 15 MHz - CPU minimum clock - */ -#define CONFIG_SYS_8xx_CPUCLK_MIN 15000000 - -/* - * 133 MHz - CPU maximum clock - */ -#define CONFIG_SYS_8xx_CPUCLK_MAX 133000000 - -#define CONFIG_SYS_MEASURE_CPUCLK -#define CONFIG_SYS_8XX_XIN CONFIG_8xx_OSCLK - -#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ -#define CONFIG_AUTOBOOT_KEYED -#define CONFIG_AUTOBOOT_PROMPT \ - "\nEnter password - autoboot in %d seconds...\n", bootdelay -#define CONFIG_AUTOBOOT_DELAY_STR "ids" -#define CONFIG_BOOT_RETRY_TIME 900 -#define CONFIG_BOOT_RETRY_MIN 30 - -#define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo" - -#undef CONFIG_BOOTARGS -#define CONFIG_BOOTCOMMAND \ - "bootp;" \ - "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ - "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \ - "bootm" - -#define CONFIG_WATCHDOG /* watchdog enabled */ - -#undef CONFIG_STATUS_LED /* Status LED disabled */ - -/* - * BOOTP options - */ -#define CONFIG_BOOTP_SUBNETMASK -#define CONFIG_BOOTP_GATEWAY -#define CONFIG_BOOTP_HOSTNAME -#define CONFIG_BOOTP_BOOTPATH -#define CONFIG_BOOTP_BOOTFILESIZE - - -#define CONFIG_FEC_ENET 1 /* use FEC ethernet */ -#define FEC_ENET -#define CONFIG_MII -#define CONFIG_SYS_DISCOVER_PHY 1 - - -/* enable I2C and select the hardware/software driver */ -#undef CONFIG_HARD_I2C /* I2C with hardware support */ -#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ -#define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */ -#define CONFIG_SYS_I2C_SLAVE 0x7f - -/* - * Software (bit-bang) I2C driver configuration - */ -#if defined(CONFIG_IDS852_REV1) - -#define SCL 0x1000 /* PA 3 */ -#define SDA 0x2000 /* PA 2 */ - -#define __I2C_DIR immr->im_ioport.iop_padir -#define __I2C_DAT immr->im_ioport.iop_padat -#define __I2C_PAR immr->im_ioport.iop_papar - -#elif defined(CONFIG_IDS852_REV2) - -#define SCL 0x0002 /* PB 30 */ -#define SDA 0x0001 /* PB 31 */ - -#define __I2C_PAR immr->im_cpm.cp_pbpar -#define __I2C_DIR immr->im_cpm.cp_pbdir -#define __I2C_DAT immr->im_cpm.cp_pbdat - -#endif - -#define I2C_INIT { __I2C_PAR &= ~(SDA|SCL); \ - __I2C_DIR |= (SDA|SCL); } -#define I2C_READ ((__I2C_DAT & SDA) ? 1 : 0) -#define I2C_SDA(x) { if (x) __I2C_DAT |= SDA; else __I2C_DAT &= ~SDA; } -#define I2C_SCL(x) { if (x) __I2C_DAT |= SCL; else __I2C_DAT &= ~SCL; } -#define I2C_DELAY { udelay(5); } -#define I2C_ACTIVE { __I2C_DIR |= SDA; } -#define I2C_TRISTATE { __I2C_DIR &= ~SDA; } - -#define CONFIG_RTC_PCF8563 -#define CONFIG_SYS_I2C_RTC_ADDR 0x51 - - -/* - * Command line configuration. - */ -#include <config_cmd_default.h> - -#define CONFIG_CMD_ASKENV -#define CONFIG_CMD_DATE -#define CONFIG_CMD_DHCP -#define CONFIG_CMD_I2C -#define CONFIG_CMD_NAND -#define CONFIG_CMD_JFFS2 -#define CONFIG_CMD_NFS -#define CONFIG_CMD_SNTP - - -/* - * Miscellaneous configurable options - */ -#define CONFIG_SYS_LONGHELP /* undef to save memory */ -#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ -#if defined(CONFIG_CMD_KGDB) -#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ -#else -#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ -#endif -#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ -#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ -#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ - -#define CONFIG_SYS_MEMTEST_START 0x0100000 /* memtest works on */ -#define CONFIG_SYS_MEMTEST_END 0x0400000 /* 1 ... 4 MB in DRAM */ - -#define CONFIG_SYS_LOAD_ADDR 0x00100000 - -#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ - -#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } - -/* - * Low Level Configuration Settings - * (address mappings, register initial values, etc.) - * You should know what you are doing if you make changes here. - */ -/*----------------------------------------------------------------------- - * Internal Memory Mapped Register - */ -#define CONFIG_SYS_IMMR 0xF0000000 -#define CONFIG_SYS_IMMR_SIZE ((uint)(64 * 1024)) - -/*----------------------------------------------------------------------- - * Definitions for initial stack pointer and data area (in DPRAM) - */ -#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR -#define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ -#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ -#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) -#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET - -/*----------------------------------------------------------------------- - * Start addresses for the final memory configuration - * (Set up by the startup code) - * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 - */ -#define CONFIG_SYS_SDRAM_BASE 0x00000000 -#define CONFIG_SYS_FLASH_BASE 0x40000000 - -#define CONFIG_SYS_RESET_ADDRESS 0xFFF00100 - -#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ -#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE -#define CONFIG_SYS_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc() */ - -/* - * For booting Linux, the board info and command line data - * have to be in the first 8 MB of memory, since this is - * the maximum mapped by the Linux kernel during initialization. - */ -#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ -/*----------------------------------------------------------------------- - * FLASH organization - */ -#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ -#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max number of sectors on one chip */ - -#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ -#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ - - -#define CONFIG_ENV_IS_IN_FLASH 1 -#define CONFIG_ENV_OFFSET 0x00740000 - -#define CONFIG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment sector */ -#define CONFIG_ENV_SIZE 0x4000 /* Used Size of Environment Sector */ - -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ -#if defined(CONFIG_CMD_KGDB) -#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */ -#endif - -/* - * NAND flash support - */ -#define CONFIG_SYS_MAX_NAND_DEVICE 1 - -/*----------------------------------------------------------------------- - * SYPCR - System Protection Control 11-9 - * SYPCR can only be written once after reset! - *----------------------------------------------------------------------- - * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze - */ -#if defined(CONFIG_WATCHDOG) -#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ - SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) -#else -#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) -#endif - -/*----------------------------------------------------------------------- - * SIUMCR - SIU Module Configuration 11-6 - *----------------------------------------------------------------------- - */ -#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01) - -/*----------------------------------------------------------------------- - * TBSCR - Time Base Status and Control 11-26 - *----------------------------------------------------------------------- - * Clear Reference Interrupt Status, Timebase freezing enabled - */ -#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBE) - -/*----------------------------------------------------------------------- - * PISCR - Periodic Interrupt Status and Control 11-31 - *----------------------------------------------------------------------- - * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled - */ -#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF) - -/*----------------------------------------------------------------------- - * SCCR - System Clock and reset Control Register 15-27 - *----------------------------------------------------------------------- - * Set clock output, timebase and RTC source and divider, - * power management and some other internal clocks - */ -#define SCCR_MASK SCCR_EBDF11 -#define CONFIG_SYS_SCCR (SCCR_COM00 | SCCR_DFSYNC00 | \ - SCCR_DFBRG00 | SCCR_DFNL000 | SCCR_DFNH000 | \ - SCCR_DFLCD000 | SCCR_DFALCD00) - - /*----------------------------------------------------------------------- - * - *----------------------------------------------------------------------- - * - */ -#define CONFIG_SYS_DER 0 - -/* - * Init Memory Controller: - * - * BR0 and OR0 (FLASH) - */ - -#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */ - -#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */ -#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */ - -/* FLASH timing: Default value of OR0 after reset */ -#define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_MSK | OR_BI | \ - OR_SCY_15_CLK | OR_TRLX) - -#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) -#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) -#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V) - -/* - * BR2 and OR2 (NAND Flash) - addressed through UPMB on rev 1 - * rev2 only uses the chipselect - */ -#define CONFIG_SYS_NAND_BASE 0x50000000 -#define CONFIG_SYS_NAND_SIZE 0x04000000 - -#define CONFIG_SYS_OR_TIMING_NAND (OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \ - OR_SCY_15_CLK | OR_EHTR | OR_TRLX) - -#define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_NAND_BASE & BR_BA_MSK) | BR_PS_8 | BR_MS_UPMB | BR_V ) -#define CONFIG_SYS_OR2_PRELIM (((-CONFIG_SYS_NAND_SIZE) & OR_AM_MSK) | OR_BI ) - -/* - * BR3 and OR3 (SDRAM) - */ -#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank */ -#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */ - - /* - * SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) - */ -#define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00 - -#define CONFIG_SYS_OR3_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM) -#define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V) - -/* - * BR4 and OR4 (CPLD) - */ -#define CONFIG_SYS_CPLD_BASE 0x80000000 /* CPLD */ -#define CONFIG_SYS_CPLD_SIZE 0x10000 /* only 16 used */ - -#define CONFIG_SYS_OR_TIMING_CPLD (OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \ - OR_SCY_1_CLK) - -#define CONFIG_SYS_BR4_PRELIM ((CONFIG_SYS_CPLD_BASE & BR_BA_MSK) | BR_PS_8 | BR_V ) -#define CONFIG_SYS_OR4_PRELIM (((-CONFIG_SYS_CPLD_SIZE) & OR_AM_MSK) | CONFIG_SYS_OR_TIMING_CPLD) - -/* - * BR5 and OR5 (SRAM) - */ -#define CONFIG_SYS_SRAM_BASE 0x60000000 -#define CONFIG_SYS_SRAM_SIZE 0x00080000 - -#define CONFIG_SYS_OR_TIMING_SRAM (OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \ - OR_SCY_15_CLK | OR_EHTR | OR_TRLX) - -#define CONFIG_SYS_BR5_PRELIM ((CONFIG_SYS_SRAM_BASE & BR_BA_MSK) | BR_PS_8 | BR_V ) -#define CONFIG_SYS_OR5_PRELIM (((-CONFIG_SYS_SRAM_SIZE) & OR_AM_MSK) | CONFIG_SYS_OR_TIMING_SRAM) - -#if defined(CONFIG_CP850) -/* - * BR6 and OR6 (DPRAM) - only on CP850 - */ -#define CONFIG_SYS_OR6_PRELIM 0xffff8170 -#define CONFIG_SYS_BR6_PRELIM 0xa0000401 -#define DPRAM_BASE_ADDR 0xa0000000 - -#define CONFIG_MISC_INIT_R 1 -#endif - -/* - * 4096 Rows from SDRAM example configuration - * 1000 factor s -> ms - * 64 PTP (pre-divider from MPTPR) from SDRAM example configuration - * 4 Number of refresh cycles per period - * 64 Refresh cycle in ms per number of rows - */ -#define CONFIG_SYS_PTA_PER_CLK ((4096 * 64 * 1000) / (4 * 64)) - -/* - * Memory Periodic Timer Prescaler - */ - -/* periodic timer for refresh */ -#define CONFIG_SYS_MAMR_PTA 39 - -/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */ -#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */ -#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */ - -/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */ -#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */ -#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */ - -/* - * MAMR settings for SDRAM - */ - -#define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ - MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \ - MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) -#define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ - MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \ - MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) - -/* - * MBMR settings for NAND flash - */ - -#define CONFIG_SYS_MBMR_NAND ( MBMR_WLFB_5X ) - -#define CONFIG_JFFS2_NAND 1 /* jffs2 on nand support */ -#define NAND_CACHE_PAGES 16 /* size of nand cache in 512 bytes pages */ - -/* - * JFFS2 partitions - */ - -/* No command line, one static partition */ -#undef CONFIG_CMD_MTDPARTS -#define CONFIG_JFFS2_DEV "nand0" -#define CONFIG_JFFS2_PART_SIZE 0x00400000 -#define CONFIG_JFFS2_PART_OFFSET 0x00000000 - -/* mtdparts command line support */ -#define CONFIG_CMD_MTDPARTS -#define MTDIDS_DEFAULT "nor0=nc650-0,nand0=nc650-nand" - -#define MTDPARTS_DEFAULT "mtdparts=nc650-0:1m(kernel1),1m(kernel2)," \ - "4m(cramfs1),1m(cramfs2)," \ - "256k(u-boot),128k(env);" \ - "nc650-nand:4m(jffs1),28m(jffs2)" - -#endif /* __CONFIG_H */