]> git.karo-electronics.de Git - karo-tx-uboot.git/blobdiff - board/mx1ads/syncflash.c
rename CFG_ENV macros to CONFIG_ENV
[karo-tx-uboot.git] / board / mx1ads / syncflash.c
index eb7fde5071a8e1105c06f51b88bb5b8663f25315..0ffc3783bf65f744bd5eb4a980f87da0b2dedf12 100644 (file)
@@ -40,13 +40,13 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS];       /* info for FLASH chips    */
 #define SYNCFLASH_A10          (0x00100000)
 
 #define CMD_NORMAL             (0x81020300)                    /* Normal Mode                  */
-#define CMD_PREC               (CMD_NORMAL + 0x10000000)       /* Precharge Command            */
-#define CMD_AUTO               (CMD_NORMAL + 0x20000000)       /* Auto Refresh Command         */
-#define CMD_LMR                        (CMD_NORMAL + 0x30000000)       /* Load Mode Register Command   */
-#define CMD_LCR                        (CMD_NORMAL + 0x60000000)       /* LCR Command                  */
+#define CMD_PREC               (CMD_NORMAL + 0x10000000)       /* Precharge Command            */
+#define CMD_AUTO               (CMD_NORMAL + 0x20000000)       /* Auto Refresh Command         */
+#define CMD_LMR                        (CMD_NORMAL + 0x30000000)       /* Load Mode Register Command   */
+#define CMD_LCR                        (CMD_NORMAL + 0x60000000)       /* LCR Command                  */
 #define CMD_PROGRAM            (CMD_NORMAL + 0x70000000)
 
-#define MODE_REG_VAL           (CFG_FLASH_BASE+0x0008CC00)     /* Cas Latency 3                */
+#define MODE_REG_VAL           (CFG_FLASH_BASE+0x0008CC00)     /* Cas Latency 3                */
 
 /* LCR Command */
 #define LCR_READSTATUS         (0x0001C000)                    /* 0x70                         */
@@ -55,22 +55,22 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS];       /* info for FLASH chips    */
 #define LCR_PROG_NVMODE                (0x00028000)                    /* 0xA0                         */
 #define LCR_SR_CLEAR           (0x00014000)                    /* 0x50                         */
 
-/* Get Status register                         */
+/* Get Status register                 */
 u32 SF_SR(void) {
        u32 tmp,tmp1;
 
        reg_SFCTL       = CMD_PROGRAM;
-       tmp             = __REG(CFG_FLASH_BASE);
+       tmp             = __REG(CFG_FLASH_BASE);
 
        reg_SFCTL       = CMD_NORMAL;
 
-       reg_SFCTL       = CMD_LCR;                      /* Activate LCR Mode            */
-       tmp1            = __REG(CFG_FLASH_BASE + LCR_SR_CLEAR);
+       reg_SFCTL       = CMD_LCR;                      /* Activate LCR Mode            */
+       tmp1            = __REG(CFG_FLASH_BASE + LCR_SR_CLEAR);
 
        return tmp;
 }
 
-/* check if SyncFlash is ready                 */
+/* check if SyncFlash is ready         */
 u8 SF_Ready(void) {
        u32 tmp;
 
@@ -84,19 +84,19 @@ u8 SF_Ready(void) {
                printf ("SyncFlash Error code %08x\n",tmp);
        };
 
-       if (tmp == 0x00800080)          /* Test Bit 7 of SR     */
+       if (tmp == 0x00800080)          /* Test Bit 7 of SR     */
                return 1;
        else
                return 0;
 }
 
-/* Issue the precharge all command             */
+/* Issue the precharge all command             */
 void SF_PrechargeAll(void) {
 
        u32 tmp;
 
-       reg_SFCTL       = CMD_PREC;                     /* Set Precharge Command        */
-       tmp             = __REG(CFG_FLASH_BASE + SYNCFLASH_A10); /* Issue Precharge All Command */
+       reg_SFCTL       = CMD_PREC;                     /* Set Precharge Command        */
+       tmp             = __REG(CFG_FLASH_BASE + SYNCFLASH_A10); /* Issue Precharge All Command */
 }
 
 /* set SyncFlash to normal mode                        */
@@ -107,21 +107,21 @@ void SF_Normal(void) {
        reg_SFCTL       = CMD_NORMAL;
 }
 
-/* Erase SyncFlash                             */
+/* Erase SyncFlash                             */
 void SF_Erase(u32 RowAddress) {
        u32 tmp;
 
        reg_SFCTL       = CMD_NORMAL;
-       tmp             = __REG(RowAddress);
+       tmp             = __REG(RowAddress);
 
        reg_SFCTL       = CMD_PREC;
-       tmp             = __REG(RowAddress);
+       tmp             = __REG(RowAddress);
 
-       reg_SFCTL       = CMD_LCR;                      /* Set LCR mode                 */
-       __REG(RowAddress + LCR_ERASE_CONFIRM)   = 0;    /* Issue Erase Setup Command    */
+       reg_SFCTL       = CMD_LCR;                      /* Set LCR mode         */
+       __REG(RowAddress + LCR_ERASE_CONFIRM)   = 0;    /* Issue Erase Setup Command    */
 
-       reg_SFCTL       = CMD_NORMAL;                   /* return to Normal mode        */
-       __REG(RowAddress)       = 0xD0D0D0D0;           /* Confirm                      */
+       reg_SFCTL       = CMD_NORMAL;                   /* return to Normal mode        */
+       __REG(RowAddress)       = 0xD0D0D0D0;           /* Confirm                      */
 
        while(!SF_Ready());
 }
@@ -132,8 +132,8 @@ void SF_NvmodeErase(void) {
        reg_SFCTL       = CMD_LCR;                      /* Set to LCR mode              */
        __REG(CFG_FLASH_BASE + LCR_ERASE_NVMODE)  = 0;  /* Issue Erase Nvmode Reg Command */
 
-       reg_SFCTL       = CMD_NORMAL;                   /* Return to Normal mode        */
-       __REG(CFG_FLASH_BASE + LCR_ERASE_NVMODE) = 0xC0C0C0C0;  /* Confirm              */
+       reg_SFCTL       = CMD_NORMAL;                   /* Return to Normal mode        */
+       __REG(CFG_FLASH_BASE + LCR_ERASE_NVMODE) = 0xC0C0C0C0;  /* Confirm              */
 
        while(!SF_Ready());
 }
@@ -141,11 +141,11 @@ void SF_NvmodeErase(void) {
 void SF_NvmodeWrite(void) {
        SF_PrechargeAll();
 
-       reg_SFCTL       = CMD_LCR;                      /* Set to LCR mode              */
+       reg_SFCTL       = CMD_LCR;                      /* Set to LCR mode              */
        __REG(CFG_FLASH_BASE+LCR_PROG_NVMODE) = 0;      /* Issue Program Nvmode reg command */
 
-       reg_SFCTL       = CMD_NORMAL;                   /* Return to Normal mode        */
-       __REG(CFG_FLASH_BASE+LCR_PROG_NVMODE) = 0xC0C0C0C0;     /* Confirm not needed   */
+       reg_SFCTL       = CMD_NORMAL;                   /* Return to Normal mode        */
+       __REG(CFG_FLASH_BASE+LCR_PROG_NVMODE) = 0xC0C0C0C0;     /* Confirm not needed   */
 }
 
 /****************************************************************************************/
@@ -156,19 +156,19 @@ ulong flash_init(void) {
 
 /* Turn on CSD1 for negating RESETSF of SyncFLash */
 
-       reg_SFCTL       |= 0x80000000;          /* enable CSD1 for SyncFlash            */
+       reg_SFCTL       |= 0x80000000;          /* enable CSD1 for SyncFlash            */
        udelay(200);
 
-       reg_SFCTL       = CMD_LMR;              /* Set Load Mode Register Command       */
-       tmp             = __REG(MODE_REG_VAL);  /* Issue Load Mode Register Command     */
+       reg_SFCTL       = CMD_LMR;              /* Set Load Mode Register Command       */
+       tmp             = __REG(MODE_REG_VAL);  /* Issue Load Mode Register Command     */
 
        SF_Normal();
 
        i = 0;
 
-       flash_info[i].flash_id  =  FLASH_MAN_MT | FLASH_MT28S4M16LC;
+       flash_info[i].flash_id  =  FLASH_MAN_MT | FLASH_MT28S4M16LC;
 
-       flash_info[i].size      = FLASH_BANK_SIZE;
+       flash_info[i].size      = FLASH_BANK_SIZE;
        flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
 
        memset(flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
@@ -183,8 +183,8 @@ ulong flash_init(void) {
                &flash_info[0]);
 
        flash_protect(FLAG_PROTECT_SET,
-               CFG_ENV_ADDR,
-               CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
+               CONFIG_ENV_ADDR,
+               CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1,
                &flash_info[0]);
 
        return FLASH_BANK_SIZE;