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author | Wolfgang Denk <wd@denx.de> | 2011-12-07 12:19:21 +0000 |
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committer | Wolfgang Denk <wd@denx.de> | 2011-12-08 20:51:33 +0100 |
commit | 309a292e410daa7049a43c4a591d6f9626167a19 (patch) | |
tree | 1e887b8b702a2a82ecc177b9e71298c9d7bb1f99 /board/oxc/oxc.c | |
parent | c53043b7f10a726f1c8f4d523b950b9511aa8ed5 (diff) | |
download | u-boot-imx-309a292e410daa7049a43c4a591d6f9626167a19.zip u-boot-imx-309a292e410daa7049a43c4a591d6f9626167a19.tar.gz u-boot-imx-309a292e410daa7049a43c4a591d6f9626167a19.tar.bz2 |
MPC8240: remove obsolete "OXC" board
The OXC board has long been unmaintained, and is broken.
Remove it.
Signed-off-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'board/oxc/oxc.c')
-rw-r--r-- | board/oxc/oxc.c | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/board/oxc/oxc.c b/board/oxc/oxc.c deleted file mode 100644 index 1a2bdf4..0000000 --- a/board/oxc/oxc.c +++ /dev/null @@ -1,223 +0,0 @@ -/* - * (C) Copyright 2000 - * Rob Taylor, Flying Pig Systems. robt@flyingpig.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 <mpc824x.h> -#include <pci.h> -#include <i2c.h> -#include <netdev.h> - -DECLARE_GLOBAL_DATA_PTR; - -int checkboard (void) -{ - puts ( "Board: OXC8240\n" ); - return 0; -} - -phys_size_t initdram (int board_type) -{ -#ifndef CONFIG_SYS_RAMBOOT - long size; - long new_bank0_end; - long mear1; - long emear1; - - size = get_ram_size(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_MAX_RAM_SIZE); - - new_bank0_end = size - 1; - mear1 = mpc824x_mpc107_getreg(MEAR1); - emear1 = mpc824x_mpc107_getreg(EMEAR1); - mear1 = (mear1 & 0xFFFFFF00) | - ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT); - emear1 = (emear1 & 0xFFFFFF00) | - ((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT); - mpc824x_mpc107_setreg(MEAR1, mear1); - mpc824x_mpc107_setreg(EMEAR1, emear1); - - return (size); -#else - /* if U-Boot starts from RAM, then suppose we have 16Mb of RAM */ - return (16 << 20); -#endif -} - -/* - * Initialize PCI Devices, report devices found. - */ -#ifndef CONFIG_PCI_PNP -static struct pci_config_table pci_oxc_config_table[] = { - { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x14, PCI_ANY_ID, - pci_cfgfunc_config_device, { PCI_ENET0_IOADDR, - PCI_ENET0_MEMADDR, - PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }}, - { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x15, PCI_ANY_ID, - pci_cfgfunc_config_device, { PCI_ENET1_IOADDR, - PCI_ENET1_MEMADDR, - PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }}, - { } -}; -#endif - -static struct pci_controller hose = { -#ifndef CONFIG_PCI_PNP - config_table: pci_oxc_config_table, -#endif -}; - -void pci_init_board (void) -{ - pci_mpc824x_init(&hose); -} - -int board_early_init_f (void) -{ - *(volatile unsigned char *)(CONFIG_SYS_CPLD_RESET) = 0x89; - return 0; -} - -#ifdef CONFIG_WATCHDOG -void oxc_wdt_reset(void) -{ - *(volatile unsigned char *)(CONFIG_SYS_CPLD_WATCHDOG) = 0xff; -} - -void watchdog_reset(void) -{ - int re_enable = disable_interrupts(); - - oxc_wdt_reset(); - if (re_enable) - enable_interrupts(); -} -#endif - -static int oxc_get_expander(unsigned char addr, unsigned char * val) -{ - return i2c_read(addr, 0, 0, val, 1); -} - -static int oxc_set_expander(unsigned char addr, unsigned char val) -{ - return i2c_write(addr, 0, 0, &val, 1); -} - -static int expander0alive = 0; - -#ifdef CONFIG_SHOW_ACTIVITY -static int ledtoggle = 0; -static int ledstatus = 1; - -void oxc_toggle_activeled(void) -{ - ledtoggle++; -} - -void board_show_activity (ulong timestamp) -{ - if ((timestamp % (CONFIG_SYS_HZ / 10)) == 0) - oxc_toggle_activeled (); -} - -void show_activity(int arg) -{ - static unsigned char led = 0; - unsigned char val; - - if (!expander0alive) return; - - if ((ledtoggle > (2 * arg)) && ledstatus) { - led ^= 0x80; - oxc_get_expander(CONFIG_SYS_I2C_EXPANDER0_ADDR, &val); - udelay(200); - oxc_set_expander(CONFIG_SYS_I2C_EXPANDER0_ADDR, (val & 0x7F) | led); - ledtoggle = 0; - } -} -#endif - -#ifdef CONFIG_SHOW_BOOT_PROGRESS -void show_boot_progress(int arg) -{ - unsigned char val; - - if (!expander0alive) return; - - if (arg > 0 && ledstatus) { - ledstatus = 0; - oxc_get_expander(CONFIG_SYS_I2C_EXPANDER0_ADDR, &val); - udelay(200); - oxc_set_expander(CONFIG_SYS_I2C_EXPANDER0_ADDR, val | 0x80); - } else if (arg < 0) { - oxc_get_expander(CONFIG_SYS_I2C_EXPANDER0_ADDR, &val); - udelay(200); - oxc_set_expander(CONFIG_SYS_I2C_EXPANDER0_ADDR, val & 0x7F); - ledstatus = 1; - } -} -#endif - -int misc_init_r (void) -{ - /* check whether the i2c expander #0 is accessible */ - if (!oxc_set_expander(CONFIG_SYS_I2C_EXPANDER0_ADDR, 0x7F)) { - udelay(200); - expander0alive = 1; - } - -#ifdef CONFIG_SYS_OXC_GENERATE_IP - { - char str[32]; - unsigned long ip = CONFIG_SYS_OXC_IPMASK; - bd_t *bd = gd->bd; - - if (expander0alive) { - unsigned char val; - - if (!oxc_get_expander(CONFIG_SYS_I2C_EXPANDER0_ADDR, &val)) { - ip = (ip & 0xffffff00) | ((val & 0x7c) >> 2); - } - } - - if ((ip & 0xff) < 3) { - /* if fail, set x.x.x.254 */ - ip = (ip & 0xffffff00) | 0xfe; - } - - bd->bi_ip_addr = ip; - sprintf(str, "%ld.%ld.%ld.%ld", - (bd->bi_ip_addr & 0xff000000) >> 24, - (bd->bi_ip_addr & 0x00ff0000) >> 16, - (bd->bi_ip_addr & 0x0000ff00) >> 8, - (bd->bi_ip_addr & 0x000000ff)); - setenv("ipaddr", str); - printf("ip: %s\n", str); - } -#endif - return (0); -} - -int board_eth_init(bd_t *bis) -{ - return pci_eth_init(bis); -} |