From 43d9616cffb4a130e1620e3e33fc9bc1bcabe399 Mon Sep 17 00:00:00 2001 From: wdenk Date: Thu, 6 Mar 2003 00:02:04 +0000 Subject: * Patch by Robert Schwebel, 21 Jan 2003: - Add support for Innokom board - Don't complain if "install" fails - README cleanup (remove duplicated lines) - Update PXA header files * Add documentation for existing POST code (doc/README.POST) * Patch by Laudney Ren, 15 Jan 2003: Fix handling of redundand environment in "tools/envcrc.c" * Patch by Detlev Zundel, 28 Feb 2003: Add bedbug support for 824x systems * Add support for 16 MB flash configuration of TRAB board * Patch by Erwin Rol, 27 Feb 2003: Add support for RTEMS * Add image information to README * Fix dual PCMCIA slot support (when running with just one slot populated) * Add VFD type detection to trab board * extend drivers/cs8900.c driver to synchronize ethaddr environment variable with value in the EEPROM --- board/innokom/innokom.c | 139 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 139 insertions(+) create mode 100644 board/innokom/innokom.c (limited to 'board/innokom/innokom.c') diff --git a/board/innokom/innokom.c b/board/innokom/innokom.c new file mode 100644 index 0000000..7d2702f --- /dev/null +++ b/board/innokom/innokom.c @@ -0,0 +1,139 @@ +/* + * (C) Copyright 2002 + * Robert Schwebel, Pengutronix, r.schwebel@pengutronix.de + * Kyle Harris, Nexus Technologies, Inc., kharris@nexus-tech.net + * Marius Groeger, Sysgo Real-Time Solutions GmbH, 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 +#include + +#ifdef CONFIG_SHOW_BOOT_PROGRESS +# define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg) +#else +# define SHOW_BOOT_PROGRESS(arg) +#endif + +/* + * Miscelaneous platform dependent initialisations + */ + + +/** + * board_init: - setup some data structures + * + * @return: 0 in case of success + */ + +int board_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + /* memory and cpu-speed are setup before relocation */ + /* so we do _nothing_ here */ + + /* arch number of Innokom board */ + gd->bd->bi_arch_number = 258; + + /* adress of boot parameters */ + gd->bd->bi_boot_params = 0xa0000100; + + return 0; +} + + +/** + * dram_init: - setup dynamic RAM + * + * @return: 0 in case of success + */ + +int dram_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + + return 0; +} + + +/** + * innokom_set_led: - switch LEDs on or off + * + * @param led: LED to switch (0,1,2) + * @param state: switch on (1) or off (0) + */ + +void innokom_set_led(int led, int state) +{ + switch(led) { +/* + case 0: if (state==1) { + GPCR0 |= CSB226_USER_LED0; + } else if (state==0) { + GPSR0 |= CSB226_USER_LED0; + } + break; + + case 1: if (state==1) { + GPCR0 |= CSB226_USER_LED1; + } else if (state==0) { + GPSR0 |= CSB226_USER_LED1; + } + break; + + case 2: if (state==1) { + GPCR0 |= CSB226_USER_LED2; + } else if (state==0) { + GPSR0 |= CSB226_USER_LED2; + } + break; +*/ + } + + return; +} + + +/** + * show_boot_progress: - indicate state of the boot process + * + * @param status: Status number - see README for details. + * + * The CSB226 does only have 3 LEDs, so we switch them on at the most + * important states (1, 5, 15). + */ + +void show_boot_progress (int status) +{ + switch(status) { +/* + case 1: csb226_set_led(0,1); break; + case 5: csb226_set_led(1,1); break; + case 15: csb226_set_led(2,1); break; +*/ + } + + return; +} + -- cgit v1.1