diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/cradle/Makefile | 43 | ||||
| -rw-r--r-- | board/cradle/cradle.c | 236 | ||||
| -rw-r--r-- | board/cradle/flash.c | 361 |
3 files changed, 0 insertions, 640 deletions
diff --git a/board/cradle/Makefile b/board/cradle/Makefile deleted file mode 100644 index bdc91d8..0000000 --- a/board/cradle/Makefile +++ /dev/null @@ -1,43 +0,0 @@ -# -# (C) Copyright 2000-2006 -# 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).o - -COBJS := cradle.o flash.o - -SRCS := $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) - -$(LIB): $(obj).depend $(OBJS) - $(call cmd_link_o_target, $(OBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/cradle/cradle.c b/board/cradle/cradle.c deleted file mode 100644 index 2bbf2d5..0000000 --- a/board/cradle/cradle.c +++ /dev/null @@ -1,236 +0,0 @@ -/* - * (C) Copyright 2002 - * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.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 <asm/arch/pxa-regs.h> -#include <common.h> -#include <netdev.h> -#include <asm/io.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* ------------------------------------------------------------------------- */ - - -/* local prototypes */ -void set_led (int led, int color); -void error_code_halt (int code); -int init_sio (int led, unsigned long base); -inline void cradle_outb (unsigned short val, unsigned long base, - unsigned long reg); -inline unsigned char cradle_inb (unsigned long base, unsigned long reg); -inline void sleep (int i); - -inline void -/**********************************************************/ -sleep (int i) -/**********************************************************/ -{ - while (i--) { - udelay (1000000); - } -} - -void -/**********************************************************/ -error_code_halt (int code) -/**********************************************************/ -{ - while (1) { - led_code (code, RED); - sleep (1); - led_code (0, OFF); - sleep (1); - } -} - -void -/**********************************************************/ -led_code (int code, int color) -/**********************************************************/ -{ - int i; - - code &= 0xf; /* only 4 leds */ - - for (i = 0; i < 4; i++) { - if (code & (1 << i)) { - set_led (i, color); - } else { - set_led (i, OFF); - } - } -} - -void -/**********************************************************/ -set_led (int led, int color) -/**********************************************************/ -{ - int shift = led * 2; - unsigned long mask = 0x3 << shift; - - writel(mask, GPCR2); /* clear bits */ - writel((color << shift), GPSR2); /* set bits */ - udelay (5000); -} - -inline void -/**********************************************************/ -cradle_outb (unsigned short val, unsigned long base, unsigned long reg) -/**********************************************************/ -{ - *(volatile unsigned short *) (base + (reg * 2)) = val; -} - -inline unsigned char -/**********************************************************/ -cradle_inb (unsigned long base, unsigned long reg) -/**********************************************************/ -{ - unsigned short val; - - val = *(volatile unsigned short *) (base + (reg * 2)); - return (val & 0xff); -} - -int -/**********************************************************/ -init_sio (int led, unsigned long base) -/**********************************************************/ -{ - unsigned char val; - - set_led (led, YELLOW); - val = cradle_inb (base, CRADLE_SIO_INDEX); - val = cradle_inb (base, CRADLE_SIO_INDEX); - if (val != 0) { - set_led (led, RED); - return -1; - } - - /* map SCC2 to COM1 */ - cradle_outb (0x01, base, CRADLE_SIO_INDEX); - cradle_outb (0x00, base, CRADLE_SIO_DATA); - - /* enable SCC2 extended regs */ - cradle_outb (0x40, base, CRADLE_SIO_INDEX); - cradle_outb (0xa0, base, CRADLE_SIO_DATA); - - /* enable SCC2 clock multiplier */ - cradle_outb (0x51, base, CRADLE_SIO_INDEX); - cradle_outb (0x04, base, CRADLE_SIO_DATA); - - /* enable SCC2 */ - cradle_outb (0x00, base, CRADLE_SIO_INDEX); - cradle_outb (0x04, base, CRADLE_SIO_DATA); - - /* map SCC2 DMA to channel 0 */ - cradle_outb (0x4f, base, CRADLE_SIO_INDEX); - cradle_outb (0x09, base, CRADLE_SIO_DATA); - - /* read ID from SIO to check operation */ - cradle_outb (0xe4, base, 0x3f8 + 0x3); - val = cradle_inb (base, 0x3f8 + 0x0); - if ((val & 0xf0) != 0x20) { - set_led (led, RED); - /* disable SCC2 */ - cradle_outb (0, base, CRADLE_SIO_INDEX); - cradle_outb (0, base, CRADLE_SIO_DATA); - return -1; - } - /* set back to bank 0 */ - cradle_outb (0, base, 0x3f8 + 0x3); - set_led (led, GREEN); - return 0; -} - -/* - * Miscelaneous platform dependent initialisations - */ - -int -/**********************************************************/ -board_late_init (void) -/**********************************************************/ -{ - return (0); -} - -int -/**********************************************************/ -board_init (void) -/**********************************************************/ -{ - /* We have RAM, disable cache */ - dcache_disable(); - icache_disable(); - - led_code (0xf, YELLOW); - - /* arch number of HHP Cradle */ - gd->bd->bi_arch_number = MACH_TYPE_HHP_CRADLE; - - /* adress of boot parameters */ - gd->bd->bi_boot_params = 0xa0000100; - - /* Init SIOs to enable SCC2 */ - udelay (100000); /* delay makes it look neat */ - init_sio (0, CRADLE_SIO1_PHYS); - udelay (100000); - init_sio (1, CRADLE_SIO2_PHYS); - udelay (100000); - init_sio (2, CRADLE_SIO3_PHYS); - udelay (100000); - set_led (3, GREEN); - - return 1; -} - -extern void pxa_dram_init(void); -int dram_init(void) -{ - pxa_dram_init(); - gd->ram_size = PHYS_SDRAM_1_SIZE; - return 0; -} - -void dram_init_banksize(void) -{ - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; -} - -#ifdef CONFIG_CMD_NET -int board_eth_init(bd_t *bis) -{ - int rc = 0; -#ifdef CONFIG_SMC91111 - rc = smc91111_initialize(0, CONFIG_SMC91111_BASE); -#endif - return rc; -} -#endif diff --git a/board/cradle/flash.c b/board/cradle/flash.c deleted file mode 100644 index 1601782..0000000 --- a/board/cradle/flash.c +++ /dev/null @@ -1,361 +0,0 @@ -/* - * (C) Copyright 2002 - * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.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> - -#define FLASH_BANK_SIZE 0x400000 -#define MAIN_SECT_SIZE 0x20000 - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; - - -/*----------------------------------------------------------------------- - */ - -ulong flash_init (void) -{ - int i, j; - ulong size = 0; - - for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) { - ulong flashbase = 0; - - flash_info[i].flash_id = - (INTEL_MANUFACT & FLASH_VENDMASK) | - (INTEL_ID_28F128J3 & FLASH_TYPEMASK); - flash_info[i].size = FLASH_BANK_SIZE; - flash_info[i].sector_count = CONFIG_SYS_MAX_FLASH_SECT; - memset (flash_info[i].protect, 0, CONFIG_SYS_MAX_FLASH_SECT); - switch (i) { - case 0: - flashbase = PHYS_FLASH_1; - break; - case 1: - flashbase = PHYS_FLASH_2; - break; - default: - panic ("configured too many flash banks!\n"); - break; - } - for (j = 0; j < flash_info[i].sector_count; j++) { - flash_info[i].start[j] = - flashbase + j * MAIN_SECT_SIZE; - } - size += flash_info[i].size; - } - - /* Protect monitor and environment sectors - */ - flash_protect (FLAG_PROTECT_SET, - CONFIG_SYS_FLASH_BASE, - CONFIG_SYS_FLASH_BASE + monitor_flash_len - 1, - &flash_info[0]); - - flash_protect (FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]); - - return size; -} - -/*----------------------------------------------------------------------- - */ -void flash_print_info (flash_info_t * info) -{ - int i, j; - - for (j = 0; j < CONFIG_SYS_MAX_FLASH_BANKS; j++) { - switch (info->flash_id & FLASH_VENDMASK) { - case (INTEL_MANUFACT & FLASH_VENDMASK): - printf ("Intel: "); - break; - default: - printf ("Unknown Vendor "); - break; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case (INTEL_ID_28F320J3A & FLASH_TYPEMASK): - printf ("28F320J3A (32Mbit)\n"); - break; - case (INTEL_ID_28F128J3 & FLASH_TYPEMASK): - printf ("28F128J3 (128Mbit)\n"); - break; - default: - printf ("Unknown Chip Type\n"); - goto Done; - 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"); - info++; - } - -Done: ; -} - -/*----------------------------------------------------------------------- - */ - -int flash_erase (flash_info_t * info, int s_first, int s_last) -{ - int flag, prot, sect; - int rc = ERR_OK; - ulong start; - - if (info->flash_id == FLASH_UNKNOWN) - return ERR_UNKNOWN_FLASH_TYPE; - - if ((s_first < 0) || (s_first > s_last)) { - return ERR_INVAL; - } - - if ((info->flash_id & FLASH_VENDMASK) != - (INTEL_MANUFACT & FLASH_VENDMASK)) { - return ERR_UNKNOWN_FLASH_VENDOR; - } - - prot = 0; - for (sect = s_first; sect <= s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - if (prot) - return ERR_PROTECTED; - - /* - * Disable interrupts which might cause a timeout - * here. Remember that our exception vectors are - * at address 0 in the flash, and we don't want a - * (ticker) exception to happen while the flash - * chip is in programming mode. - */ - flag = disable_interrupts (); - - /* Start erase on unprotected sectors */ - for (sect = s_first; sect <= s_last && !ctrlc (); sect++) { - - printf ("Erasing sector %2d ... ", sect); - - /* arm simple, non interrupt dependent timer */ - start = get_timer(0); - - if (info->protect[sect] == 0) { /* not protected */ - vu_short *addr = (vu_short *) (info->start[sect]); - - *addr = 0x20; /* erase setup */ - *addr = 0xD0; /* erase confirm */ - - while ((*addr & 0x80) != 0x80) { - if (get_timer(start) > - CONFIG_SYS_FLASH_ERASE_TOUT) { - *addr = 0xB0; /* suspend erase */ - *addr = 0xFF; /* reset to read mode */ - rc = ERR_TIMOUT; - goto outahere; - } - } - - /* clear status register command */ - *addr = 0x50; - /* reset to read mode */ - *addr = 0xFF; - } - printf ("ok.\n"); - } - if (ctrlc ()) - printf ("User Interrupt!\n"); - -outahere: - - /* allow flash to settle - wait 10 ms */ - udelay_masked (10000); - - if (flag) - enable_interrupts (); - - return rc; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash - */ - -static int write_word (flash_info_t * info, ulong dest, ushort data) -{ - vu_short *addr = (vu_short *) dest, val; - int rc = ERR_OK; - int flag; - ulong start; - - /* Check if Flash is (sufficiently) erased - */ - if ((*addr & data) != data) - return ERR_NOT_ERASED; - - /* - * Disable interrupts which might cause a timeout - * here. Remember that our exception vectors are - * at address 0 in the flash, and we don't want a - * (ticker) exception to happen while the flash - * chip is in programming mode. - */ - flag = disable_interrupts (); - - /* clear status register command */ - *addr = 0x50; - - /* program set-up command */ - *addr = 0x40; - - /* latch address/data */ - *addr = data; - - /* arm simple, non interrupt dependent timer */ - start = get_timer(0); - - /* wait while polling the status register */ - while (((val = *addr) & 0x80) != 0x80) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - rc = ERR_TIMOUT; - /* suspend program command */ - *addr = 0xB0; - goto outahere; - } - } - - if (val & 0x1A) { /* check for error */ - printf ("\nFlash write error %02x at address %08lx\n", - (int) val, (unsigned long) dest); - if (val & (1 << 3)) { - printf ("Voltage range error.\n"); - rc = ERR_PROG_ERROR; - goto outahere; - } - if (val & (1 << 1)) { - printf ("Device protect error.\n"); - rc = ERR_PROTECTED; - goto outahere; - } - if (val & (1 << 4)) { - printf ("Programming error.\n"); - rc = ERR_PROG_ERROR; - goto outahere; - } - rc = ERR_PROG_ERROR; - goto outahere; - } - -outahere: - /* read array command */ - *addr = 0xFF; - - if (flag) - enable_interrupts (); - - return rc; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash. - */ - -int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) -{ - ulong cp, wp; - ushort data; - int l; - int i, rc; - - wp = (addr & ~1); /* get lower word aligned address */ - - /* - * 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 << 8); - } - for (; i < 2 && cnt > 0; ++i) { - data = (data >> 8) | (*src++ << 8); - --cnt; - ++cp; - } - for (; cnt == 0 && i < 2; ++i, ++cp) { - data = (data >> 8) | (*(uchar *) cp << 8); - } - - if ((rc = write_word (info, wp, data)) != 0) { - return (rc); - } - wp += 2; - } - - /* - * handle word aligned part - */ - while (cnt >= 2) { - data = *((vu_short *) src); - if ((rc = write_word (info, wp, data)) != 0) { - return (rc); - } - src += 2; - wp += 2; - cnt -= 2; - } - - if (cnt == 0) { - return ERR_OK; - } - - /* - * handle unaligned tail bytes - */ - data = 0; - for (i = 0, cp = wp; i < 2 && cnt > 0; ++i, ++cp) { - data = (data >> 8) | (*src++ << 8); - --cnt; - } - for (; i < 2; ++i, ++cp) { - data = (data >> 8) | (*(uchar *) cp << 8); - } - - return write_word (info, wp, data); -} |