diff options
Diffstat (limited to 'board/kup/common/kup.c')
-rwxr-xr-x | board/kup/common/kup.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/board/kup/common/kup.c b/board/kup/common/kup.c new file mode 100755 index 0000000..d018e3c --- /dev/null +++ b/board/kup/common/kup.c @@ -0,0 +1,83 @@ +/* + * (C) Copyright 2004 + * Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.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 <mpc8xx.h> +#include "kup.h" + +int misc_init_f (void) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile sysconf8xx_t *siu = &immap->im_siu_conf; + + while (siu->sc_sipend & 0x20000000) { + /* printf("waiting for 5V VCC\n"); */ + ; + } + + /* RS232 / RS485 default is RS232 */ + immap->im_ioport.iop_padat &= ~(PA_RS485); + immap->im_ioport.iop_papar &= ~(PA_RS485); + immap->im_ioport.iop_paodr &= ~(PA_RS485); + immap->im_ioport.iop_padir |= (PA_RS485); + return (0); +} + + +#ifdef CONFIG_IDE_LED +void ide_led (uchar led, uchar status) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + + /* We have one led for both pcmcia slots */ + if (status) { /* led on */ + immap->im_ioport.iop_padat &= ~(PA_LED_YELLOW); + } else { + immap->im_ioport.iop_padat |= (PA_LED_YELLOW); + } +} +#endif + +void poweron_key (void) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + + immap->im_ioport.iop_pcpar &= ~(PC_SWITCH1); + immap->im_ioport.iop_pcdir &= ~(PC_SWITCH1); + + if (immap->im_ioport.iop_pcdat & (PC_SWITCH1)) + setenv ("key1", "off"); + else + setenv ("key1", "on"); +} + +#ifdef CONFIG_POST +/* + * Returns 1 if keys pressed to start the power-on long-running tests + * Called from board_init_f(). + */ +int post_hotkeys_pressed (void) +{ + return (0); +} +#endif |