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Diffstat (limited to 'board/lwmon5/lwmon5.c')
-rw-r--r--board/lwmon5/lwmon5.c48
1 files changed, 45 insertions, 3 deletions
diff --git a/board/lwmon5/lwmon5.c b/board/lwmon5/lwmon5.c
index 815c01f4e4..e5fa25937b 100644
--- a/board/lwmon5/lwmon5.c
+++ b/board/lwmon5/lwmon5.c
@@ -96,6 +96,25 @@ int board_early_init_f(void)
gpio_write_bit(CFG_GPIO_FLASH_WP, 1);
+#if CONFIG_POST & CFG_POST_BSPEC1
+ gpio_write_bit(CFG_GPIO_HIGHSIDE, 1);
+
+ reg = 0; /* reuse as counter */
+ out_be32((void *)CFG_DSPIC_TEST_ADDR,
+ in_be32((void *)CFG_DSPIC_TEST_ADDR)
+ & ~CFG_DSPIC_TEST_MASK);
+ while (!gpio_read_in_bit(CFG_GPIO_DSPIC_READY) && reg++ < 1000) {
+ udelay(1000);
+ }
+ gpio_write_bit(CFG_GPIO_HIGHSIDE, 0);
+ if (gpio_read_in_bit(CFG_GPIO_DSPIC_READY)) {
+ /* set "boot error" flag */
+ out_be32((void *)CFG_DSPIC_TEST_ADDR,
+ in_be32((void *)CFG_DSPIC_TEST_ADDR) |
+ CFG_DSPIC_TEST_MASK);
+ }
+#endif
+
/*
* Reset PHY's:
* The PHY's need a 2nd reset pulse, since the MDIO address is latched
@@ -548,11 +567,13 @@ unsigned int board_video_init (void)
return CFG_LIME_BASE_0;
}
-void board_backlight_switch (int flag)
+#define DEFAULT_BRIGHTNESS 0x64
+
+static void board_backlight_brightness(int brightness)
{
- if (flag) {
+ if (brightness > 0) {
/* pwm duty, lamp on */
- out_be32((void *)(CFG_FPGA_BASE_0 + 0x00000024), 0x64);
+ out_be32((void *)(CFG_FPGA_BASE_0 + 0x00000024), brightness);
out_be32((void *)(CFG_FPGA_BASE_0 + 0x00000020), 0x701);
} else {
/* lamp off */
@@ -561,6 +582,22 @@ void board_backlight_switch (int flag)
}
}
+void board_backlight_switch (int flag)
+{
+ char * param;
+ int rc;
+
+ if (flag) {
+ param = getenv("brightness");
+ rc = param ? simple_strtol(param, NULL, 10) : -1;
+ if (rc < 0)
+ rc = DEFAULT_BRIGHTNESS;
+ } else {
+ rc = 0;
+ }
+ board_backlight_brightness(rc);
+}
+
#if defined(CONFIG_CONSOLE_EXTRA_INFO)
/*
* Return text to be printed besides the logo.
@@ -575,3 +612,8 @@ void video_get_info_str (int line_number, char *info)
}
#endif
#endif /* CONFIG_VIDEO */
+
+void board_reset(void)
+{
+ gpio_write_bit(CFG_GPIO_BOARD_RESET, 1);
+}
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