s5pc100: SMDKC100: Fix OneNAND probe

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>

diff --git a/board/samsung/smdkc100/onenand.c b/board/samsung/smdkc100/onenand.c
index 473d5ba..11c6379 100644 (file)
--- a/board/samsung/smdkc100/onenand.c
+++ b/board/samsung/smdkc100/onenand.c
@@ -23,26 +23,17 @@ void onenand_board_init(struct mtd_info *mtd)
         struct onenand_chip *this = mtd->priv;
         int value;
 
-//     this->base = (void *)CONFIG_SYS_ONENAND_BASE;
-       this->base = (void *) 0xe7100000;
-
-//     s3c_onenand_init(mtd);
-
        /* D0 Domain system 1 clock gating */
-#if 0
        value = S5P_CLK_GATE_D00_REG;
        value &= ~(1 << 2);             /* CFCON */
        value |= (1 << 2);
        S5P_CLK_GATE_D00_REG = value;
-#endif
 
-#if 0
        /* D0 Domain memory clock gating */
        value = S5P_CLK_GATE_D01_REG;
        value &= ~(1 << 2);             /* CLK_ONENANDC */
        value |= (1 << 2);
        S5P_CLK_GATE_D01_REG = value;
-#endif
 
        /* System Special clock gating */
        value = S5P_CLK_GATE_SCLK0_REG;
@@ -65,49 +56,38 @@ void onenand_board_init(struct mtd_info *mtd)
 
        MEM_RESET0_REG = ONENAND_MEM_RESET_COLD;
 
-#if 0
        while (!(INT_ERR_STAT0_REG & RST_CMP))
                continue;
-#endif
 
-#if 0
-       INT_ERR_ACK0_REG |= RST_CMP;
-       INT_ERR_ACK0_REG = INT_ERR_STAT0_REG;
+       INT_ERR_ACK0_REG = RST_CMP;
 
-       WATCHDOG_CNT_LOW_REG = 0xffff;
-       WATCHDOG_CNT_HI_REG = 0xffff;
-#endif
        ACC_CLOCK0_REG = 0x3;
 
-       INT_ERR_MASK0_REG = 0x03ff;
+       INT_ERR_MASK0_REG = 0x3fff;
        INT_PIN_ENABLE0_REG = (1 << 0); /* Enable */
 
        value = INT_ERR_MASK0_REG;
        value &= ~RDY_ACT;
        INT_ERR_MASK0_REG = value;
 
-//     MULTI_PLANE_REG = 0;
-//     SYNC_WRITE_REG = 1;
 #if 0
-       /* MEM_CFG0_REG = 0xf0e0; */
-       MEM_CFG0_REG =
-#ifdef CONFIG_SYNC_MODE
-#error not yet supported...
+       MEM_CFG0_REG |=
                ONENAND_SYS_CFG1_SYNC_READ |
-#endif
                ONENAND_SYS_CFG1_BRL_4 |
                ONENAND_SYS_CFG1_BL_16 |
                ONENAND_SYS_CFG1_RDY |
                ONENAND_SYS_CFG1_INT |
                ONENAND_SYS_CFG1_IOBE
                ;
-#else
-       MEM_CFG0_REG |= ONENAND_SYS_CFG1_BRL_4;
-       MEM_CFG0_REG |= ONENAND_SYS_CFG1_BL_16;
-       MEM_CFG0_REG |= ONENAND_SYS_CFG1_VHF;
-       MEM_CFG0_REG |= ONENAND_SYS_CFG1_HF;
-//     MEM_CFG0_REG |= ONENAND_SYS_CFG1_WM;
+       MEM_CFG0_REG |= ONENAND_SYS_CFG1_RDY;
+       MEM_CFG0_REG |= ONENAND_SYS_CFG1_INT; 
+       MEM_CFG0_REG |= ONENAND_SYS_CFG1_IOBE;
 #endif
+//     MEM_CFG0_REG |= ONENAND_SYS_CFG1_VHF;
+//     MEM_CFG0_REG |= ONENAND_SYS_CFG1_HF;
+
+       this->base = (void *) 0xe7100000;
+       this->base = (void *)CONFIG_SYS_ONENAND_BASE;
 
-//     s3c_set_width_regs(this);
+       s3c_onenand_init(mtd);
 }