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Diffstat (limited to 'board/cradle/cradle.c')
| -rw-r--r-- | board/cradle/cradle.c | 236 |
1 files changed, 0 insertions, 236 deletions
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 |