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Index: u-boot/board/neo1973/neo1973.c
===================================================================
--- u-boot.orig/board/neo1973/gta01/gta01.c
+++ u-boot/board/neo1973/gta01/gta01.c
@@ -68,8 +68,12 @@ DECLARE_GLOBAL_DATA_PTR;
#define U_M_PDIV 0x2
#define U_M_SDIV 0x3
+#define VALID_WAKEUP_REASONS (PCF50606_INT1_ONKEYF | PCF50606_INT1_ALARM)
+
unsigned int neo1973_wakeup_cause;
extern int nobootdelay;
+static unsigned char int1;
+
static inline void delay (unsigned long loops)
{
@@ -179,6 +183,13 @@ int board_init (void)
#error Please define GTA01 version
#endif
+ i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE);
+ int1 = pcf50606_reg_read(PCF50606_REG_INT1);
+ if (!(int1 & VALID_WAKEUP_REASONS) && !neo1973_aux_key_pressed()) {
+ pcf50606_reg_write(PCF50606_REG_OOCC1, PCF50606_OOCC1_GOSTDBY);
+ while (1);
+ }
+
/* arch number of SMDK2410-Board */
gd->bd->bi_arch_number = MACH_TYPE_NEO1973_GTA01;
@@ -200,7 +211,7 @@ int board_late_init(void)
pcf50606_init();
/* obtain wake-up reason, save INT1 in environment */
- tmp = pcf50606_reg_read(PCF50606_REG_INT1);
+ tmp = int1; //pcf50606_reg_read(PCF50606_REG_INT1);
sprintf(buf, "0x%02x", tmp);
setenv("pcf50606_int1", buf);
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