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| author | Mike Frysinger <vapier@gentoo.org> | 2008-10-11 22:40:22 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2009-03-24 20:36:28 -0400 |
| commit | 23fd959eeaaa0434ac7f9c1191de66c76d97d699 (patch) | |
| tree | 3ac3648b6f7f60cd7eea965c31a598565cae3b8d /board/bf533-stamp/bf533-stamp.c | |
| parent | cf6f469e2730fc8ab3523808b828be000d6eee77 (diff) | |
| download | u-boot-imx-23fd959eeaaa0434ac7f9c1191de66c76d97d699.zip u-boot-imx-23fd959eeaaa0434ac7f9c1191de66c76d97d699.tar.gz u-boot-imx-23fd959eeaaa0434ac7f9c1191de66c76d97d699.tar.bz2 | |
Blackfin: bf533-stamp: rewrite startup LED notifications
Again, don't clobber pins that we aren't actually using, and use the common
LED framework rather than our own hob-job-but-not-really-working.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'board/bf533-stamp/bf533-stamp.c')
| -rw-r--r-- | board/bf533-stamp/bf533-stamp.c | 62 |
1 files changed, 48 insertions, 14 deletions
diff --git a/board/bf533-stamp/bf533-stamp.c b/board/bf533-stamp/bf533-stamp.c index 44ebc93..7108dda 100644 --- a/board/bf533-stamp/bf533-stamp.c +++ b/board/bf533-stamp/bf533-stamp.c @@ -1,7 +1,7 @@ /* - * U-boot - stamp.c STAMP board specific routines + * U-boot - main board file * - * Copyright (c) 2005-2007 Analog Devices Inc. + * Copyright (c) 2005-2008 Analog Devices Inc. * * (C) Copyright 2000-2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. @@ -31,15 +31,6 @@ DECLARE_GLOBAL_DATA_PTR; -#define STATUS_LED_OFF 0 -#define STATUS_LED_ON 1 - -#ifdef CONFIG_SHOW_BOOT_PROGRESS -# define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg) -#else -# define SHOW_BOOT_PROGRESS(arg) -#endif - int checkboard(void) { printf("Board: ADI BF533 Stamp board\n"); @@ -192,10 +183,15 @@ void cf_outsw(unsigned short *addr, unsigned short *sect_buf, int words) } #endif -void stamp_led_set(int LED1, int LED2, int LED3) +#ifdef CONFIG_SHOW_BOOT_PROGRESS + +#define STATUS_LED_OFF 0 +#define STATUS_LED_ON 1 + +static void stamp_led_set(int LED1, int LED2, int LED3) { - *pFIO_INEN &= ~(PF2 | PF3 | PF4); - *pFIO_DIR |= (PF2 | PF3 | PF4); + bfin_write_FIO_INEN(bfin_read_FIO_INEN() & ~(PF2 | PF3 | PF4)); + bfin_write_FIO_DIR(bfin_read_FIO_DIR() | (PF2 | PF3 | PF4)); if (LED1 == STATUS_LED_OFF) *pFIO_FLAG_S = PF2; @@ -249,3 +245,41 @@ void show_boot_progress(int status) break; } } +#endif + +#ifdef CONFIG_STATUS_LED +#include <status_led.h> + +static void set_led(int pf, int state) +{ + switch (state) { + case STATUS_LED_OFF: bfin_write_FIO_FLAG_S(pf); break; + case STATUS_LED_BLINKING: bfin_write_FIO_FLAG_T(pf); break; + case STATUS_LED_ON: bfin_write_FIO_FLAG_C(pf); break; + } +} + +static void set_leds(led_id_t mask, int state) +{ + if (mask & 0x1) set_led(PF2, state); + if (mask & 0x2) set_led(PF3, state); + if (mask & 0x4) set_led(PF4, state); +} + +void __led_init(led_id_t mask, int state) +{ + bfin_write_FIO_INEN(bfin_read_FIO_INEN() & ~(PF2 | PF3 | PF4)); + bfin_write_FIO_DIR(bfin_read_FIO_DIR() | (PF2 | PF3 | PF4)); +} + +void __led_set(led_id_t mask, int state) +{ + set_leds(mask, state); +} + +void __led_toggle(led_id_t mask) +{ + set_leds(mask, STATUS_LED_BLINKING); +} + +#endif |