s5pc210: universal: Check hwrev 0.1 and change the MASSMEMORY_EN

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>

diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c
index 5ad1510..3610d18 100644 (file)
--- a/board/samsung/universal_c210/universal.c
+++ b/board/samsung/universal_c210/universal.c
@@ -46,6 +46,11 @@ u32 get_board_rev(void)
        return board_rev;
 }
 
+static int get_hwrev(void)
+{
+       return board_rev & 0xFF;
+}
+
 enum {
        I2C_0, I2C_1, I2C_2, I2C_3,
        I2C_4, I2C_5, I2C_6, I2C_7,
@@ -838,6 +843,8 @@ static unsigned int get_hw_revision(void)
 #define IS_RANGE(x, min, max)  ((x) > (min) && (x) < (max))
        if (IS_RANGE(mode0, 80, 100) && IS_RANGE(mode1, 80, 100))
                hwrev = 0x0;
+       if (IS_RANGE(mode0, 750, 870) && IS_RANGE(mode1, 80, 100))
+               hwrev = 0x1;
 #undef IS_RANGE
 
        printf("mode0: %d, mode1: %d, hwrev 0x%x\n", mode0, mode1, hwrev);
@@ -920,13 +927,27 @@ int board_mmc_init(bd_t *bis)
 {
        int i;
 
-       /*
-        * Set the low to enable LDO_EN
-        * But when you use the test board for eMMC booting
-        * you should set it HIGH since it removes the inverter
-        */
-       /* MASSMEMORY_EN: XMDMDATA_6: GPE3[6] */
-       gpio_direction_output(&gpio1->e3, 6, 0);
+       switch (get_hwrev()) {
+       case 0:
+               /*
+                * Set the low to enable LDO_EN
+                * But when you use the test board for eMMC booting
+                * you should set it HIGH since it removes the inverter
+                */
+               /* MASSMEMORY_EN: XMDMDATA_6: GPE3[6] */
+               gpio_direction_output(&gpio1->e3, 6, 0);
+               break;
+       case 1:
+               /*
+                * Default reset state is High and there's no inverter
+                * But set it as HIGH to ensure
+                */
+               /* MASSMEMORY_EN: XMDMADDR_3: GPE1[3] */
+               gpio_direction_output(&gpio1->e1, 3, 1);
+               break;
+       default:
+               break;
+       }
 
        /*
         * eMMC GPIO: