diff options
Diffstat (limited to 'packages/uboot/u-boot-mkimage-gta01-native/early-powerdown.patch')
| -rw-r--r-- | packages/uboot/u-boot-mkimage-gta01-native/early-powerdown.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/packages/uboot/u-boot-mkimage-gta01-native/early-powerdown.patch b/packages/uboot/u-boot-mkimage-gta01-native/early-powerdown.patch new file mode 100644 index 0000000000..7326c2daa6 --- /dev/null +++ b/packages/uboot/u-boot-mkimage-gta01-native/early-powerdown.patch @@ -0,0 +1,40 @@ +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); + |