delta board: fix DA9030 reset procedure.
diff --git a/board/delta/delta.c b/board/delta/delta.c
index 6ef7e2f..96928a5 100644
--- a/board/delta/delta.c
+++ b/board/delta/delta.c
@@ -89,10 +89,17 @@
GPIO33 = 0x801; /* SDA = Alt. Fkt. 1 */
/* rising Edge on EXTON */
- GPIO17 = 0x8800;
+ GPIO17 = 0xc800; /* enable pullup */
+ GPDR0 |= (1<<17); /* GPIO17 is output */
+ GSDR0 = (1<<17);
+ GPCR0 = (1<<17); /* drive GPIO17 low */
udelay(5);
- GPIO17 = 0xc800;
- udelay(100000); /* wait for DA9030 */
+ GPSR0 = (1<<17); /* drive GPIO17 high */
+#if CFG_DA9030_EXTON_DELAY
+ udelay((unsigned long) CFG_DA9030_EXTON_DELAY); /* wait for DA9030 */
+#endif
+ GPCR0 = (1<<17); /* drive GPIO17 low */
+ GPIO17 = 0x8800; /* disable pullup */
/* reset the watchdog and go active (0xec) */
val = (SYS_CONTROL_A_HWRES_ENABLE |
diff --git a/include/configs/delta.h b/include/configs/delta.h
index 776ee15..6329c25 100644
--- a/include/configs/delta.h
+++ b/include/configs/delta.h
@@ -62,6 +62,7 @@
#define CFG_I2C_SPEED 400000 /* I2C speed */
#define CFG_I2C_SLAVE 1 /* I2C controllers address */
#define DA9030_I2C_ADDR 0x49 /* I2C address of DA9030 */
+#define CFG_DA9030_EXTON_DELAY 0 /* wait x us after DA9030 reset via EXTON */
/* #define CONFIG_HW_WATCHDOG 1 /\* Required for hitting the DA9030 WD *\/ */
/*
@@ -133,9 +134,7 @@
#define CFG_HZ 3250000 /* incrementer freq: 3.25 MHz */
-/* Monahans Core Frequency =
- *
- */
+/* Monahans Core Frequency */
#define CFG_MONAHANS_RUN_MODE_OSC_RATIO 16 /* valid values: 8, 16, 24, 31 */
#define CFG_MONAHANS_TURBO_RUN_MODE_RATIO 1 /* valid values: 1, 2 */