ret *= 2;
return ret;
#elif defined(CONFIG_BF60x)
- u32 ddrctl = bfin_read_DDR0_CFG();
+ u32 ddrctl = bfin_read_DMC0_CFG();
int ret;
switch (ddrctl & 0xf00) {
case DEVSZ_64:
#define bfin_write_SMC_B3ETIM(val) bfin_write32(SMC_B3ETIM, val)
/* DDR2 Memory Control Registers */
-#define bfin_read_DDR0_CFG() bfin_read32(DDR0_CFG)
-#define bfin_write_DDR0_CFG(val) bfin_write32(DDR0_CFG, val)
-#define bfin_read_DDR0_TR0() bfin_read32(DDR0_TR0)
-#define bfin_write_DDR0_TR0(val) bfin_write32(DDR0_TR0, val)
-#define bfin_read_DDR0_TR1() bfin_read32(DDR0_TR1)
-#define bfin_write_DDR0_TR1(val) bfin_write32(DDR0_TR1, val)
-#define bfin_read_DDR0_TR2() bfin_read32(DDR0_TR2)
-#define bfin_write_DDR0_TR2(val) bfin_write32(DDR0_TR2, val)
-#define bfin_read_DDR0_MR() bfin_read32(DDR0_MR)
-#define bfin_write_DDR0_MR(val) bfin_write32(DDR0_MR, val)
-#define bfin_read_DDR0_EMR1() bfin_read32(DDR0_EMR1)
-#define bfin_write_DDR0_EMR1(val) bfin_write32(DDR0_EMR1, val)
-#define bfin_read_DDR0_CTL() bfin_read32(DDR0_CTL)
-#define bfin_write_DDR0_CTL(val) bfin_write32(DDR0_CTL, val)
-#define bfin_read_DDR0_STAT() bfin_read32(DDR0_STAT)
-#define bfin_write_DDR0_STAT(val) bfin_write32(DDR0_STAT, val)
-#define bfin_read_DDR0_DLLCTL() bfin_read32(DDR0_DLLCTL)
-#define bfin_write_DDR0_DLLCTL(val) bfin_write32(DDR0_DLLCTL, val)
+#define bfin_read_DMC0_CFG() bfin_read32(DMC0_CFG)
+#define bfin_write_DMC0_CFG(val) bfin_write32(DMC0_CFG, val)
+#define bfin_read_DMC0_TR0() bfin_read32(DMC0_TR0)
+#define bfin_write_DMC0_TR0(val) bfin_write32(DMC0_TR0, val)
+#define bfin_read_DMC0_TR1() bfin_read32(DMC0_TR1)
+#define bfin_write_DMC0_TR1(val) bfin_write32(DMC0_TR1, val)
+#define bfin_read_DMC0_TR2() bfin_read32(DMC0_TR2)
+#define bfin_write_DMC0_TR2(val) bfin_write32(DMC0_TR2, val)
+#define bfin_read_DMC0_MR() bfin_read32(DMC0_MR)
+#define bfin_write_DMC0_MR(val) bfin_write32(DMC0_MR, val)
+#define bfin_read_DMC0_EMR1() bfin_read32(DMC0_EMR1)
+#define bfin_write_DMC0_EMR1(val) bfin_write32(DMC0_EMR1, val)
+#define bfin_read_DMC0_CTL() bfin_read32(DMC0_CTL)
+#define bfin_write_DMC0_CTL(val) bfin_write32(DMC0_CTL, val)
+#define bfin_read_DMC0_STAT() bfin_read32(DMC0_STAT)
+#define bfin_write_DMC0_STAT(val) bfin_write32(DMC0_STAT, val)
+#define bfin_read_DMC0_DLLCTL() bfin_read32(DMC0_DLLCTL)
+#define bfin_write_DMC0_DLLCTL(val) bfin_write32(DMC0_DLLCTL, val)
/* DDR BankRead and Write Count Registers */
/* =========================
- DDR Registers
- ========================= */
-
-/* =========================
- DDR0
- ========================= */
-#define DDR0_ID 0xFFC80000 /* DDR0 Identification Register */
-#define DDR0_CTL 0xFFC80004 /* DDR0 Control Register */
-#define DDR0_STAT 0xFFC80008 /* DDR0 Status Register */
-#define DDR0_EFFCTL 0xFFC8000C /* DDR0 Efficiency Controller */
-#define DDR0_PRIO 0xFFC80010 /* DDR0 Priority ID Register */
-#define DDR0_PRIOMSK 0xFFC80014 /* DDR0 Priority ID Mask */
-#define DDR0_CFG 0xFFC80040 /* DDR0 SDRAM Configuration */
-#define DDR0_TR0 0xFFC80044 /* DDR0 Timing Register 0 */
-#define DDR0_TR1 0xFFC80048 /* DDR0 Timing Register 1 */
-#define DDR0_TR2 0xFFC8004C /* DDR0 Timing Register 2 */
-#define DDR0_MSK 0xFFC8005C /* DDR0 Mode Register Mask */
-#define DDR0_MR 0xFFC80060 /* DDR0 Mode Shadow register */
-#define DDR0_EMR1 0xFFC80064 /* DDR0 EMR1 Shadow Register */
-#define DDR0_EMR2 0xFFC80068 /* DDR0 EMR2 Shadow Register */
-#define DDR0_EMR3 0xFFC8006C /* DDR0 EMR3 Shadow Register */
-#define DDR0_DLLCTL 0xFFC80080 /* DDR0 DLL Control Register */
-#define DDR0_PADCTL 0xFFC800C0 /* DDR0 PAD Control Register 0 */
-
-#define DEVSZ_64 0x000 /* DDR External Bank Size = 64Mbit */
-#define DEVSZ_128 0x100 /* DDR External Bank Size = 128Mbit */
-#define DEVSZ_256 0x200 /* DDR External Bank Size = 256Mbit */
-#define DEVSZ_512 0x300 /* DDR External Bank Size = 512Mbit */
-#define DEVSZ_1G 0x400 /* DDR External Bank Size = 1Gbit */
-#define DEVSZ_2G 0x500 /* DDR External Bank Size = 2Gbit */
+ DMC Registers
+ ========================= */
+
+/* =========================
+ DMC0
+ ========================= */
+#define DMC0_ID 0xFFC80000 /* DMC0 Identification Register */
+#define DMC0_CTL 0xFFC80004 /* DMC0 Control Register */
+#define DMC0_STAT 0xFFC80008 /* DMC0 Status Register */
+#define DMC0_EFFCTL 0xFFC8000C /* DMC0 Efficiency Controller */
+#define DMC0_PRIO 0xFFC80010 /* DMC0 Priority ID Register */
+#define DMC0_PRIOMSK 0xFFC80014 /* DMC0 Priority ID Mask */
+#define DMC0_CFG 0xFFC80040 /* DMC0 SDRAM Configuration */
+#define DMC0_TR0 0xFFC80044 /* DMC0 Timing Register 0 */
+#define DMC0_TR1 0xFFC80048 /* DMC0 Timing Register 1 */
+#define DMC0_TR2 0xFFC8004C /* DMC0 Timing Register 2 */
+#define DMC0_MSK 0xFFC8005C /* DMC0 Mode Register Mask */
+#define DMC0_MR 0xFFC80060 /* DMC0 Mode Shadow register */
+#define DMC0_EMR1 0xFFC80064 /* DMC0 EMR1 Shadow Register */
+#define DMC0_EMR2 0xFFC80068 /* DMC0 EMR2 Shadow Register */
+#define DMC0_EMR3 0xFFC8006C /* DMC0 EMR3 Shadow Register */
+#define DMC0_DLLCTL 0xFFC80080 /* DMC0 DLL Control Register */
+#define DMC0_PADCTL 0xFFC800C0 /* DMC0 PAD Control Register 0 */
+
+#define DEVSZ_64 0x000 /* DMC External Bank Size = 64Mbit */
+#define DEVSZ_128 0x100 /* DMC External Bank Size = 128Mbit */
+#define DEVSZ_256 0x200 /* DMC External Bank Size = 256Mbit */
+#define DEVSZ_512 0x300 /* DMC External Bank Size = 512Mbit */
+#define DEVSZ_1G 0x400 /* DMC External Bank Size = 1Gbit */
+#define DEVSZ_2G 0x500 /* DMC External Bank Size = 2Gbit */
/* =========================
{
uint32_t reg;
- reg = bfin_read_DDR0_CTL();
+ reg = bfin_read_DMC0_CTL();
reg |= 0x8;
- bfin_write_DDR0_CTL(reg);
+ bfin_write_DMC0_CTL(reg);
- while (!(bfin_read_DDR0_STAT() & 0x8))
+ while (!(bfin_read_DMC0_STAT() & 0x8))
continue;
}
void bf609_ddr_sr_exit(void)
{
uint32_t reg;
- while (!(bfin_read_DDR0_STAT() & 0x1))
+ while (!(bfin_read_DMC0_STAT() & 0x1))
continue;
- reg = bfin_read_DDR0_CTL();
+ reg = bfin_read_DMC0_CTL();
reg &= ~0x8;
- bfin_write_DDR0_CTL(reg);
+ bfin_write_DMC0_CTL(reg);
- while ((bfin_read_DDR0_STAT() & 0x8))
+ while ((bfin_read_DMC0_STAT() & 0x8))
continue;
}
projects / linux-2.6-block.git / commitdiff