/*
* SDRAM Controller
*/
+
/*
* XXX - ToDo: Revisit file to change all these lower case defines into
* upper case. Also needs to be done in the controller setup code too
#define SDRAM_DLYCAL_DLCV_ENCODE(x) (((x)<<2) & SDRAM_DLYCAL_DLCV_MASK)
#define SDRAM_DLYCAL_DLCV_DECODE(x) (((x) & SDRAM_DLYCAL_DLCV_MASK)>>2)
+#if !defined(CONFIG_405EX)
/*
* Memory queue defines
*/
-#define SDRAMQ_DCR_BASE 0x040
-
-#define SDRAM_R0BAS (SDRAMQ_DCR_BASE+0x0) /* rank 0 base address & size */
-#define SDRAM_R1BAS (SDRAMQ_DCR_BASE+0x1) /* rank 1 base address & size */
-#define SDRAM_R2BAS (SDRAMQ_DCR_BASE+0x2) /* rank 2 base address & size */
-#define SDRAM_R3BAS (SDRAMQ_DCR_BASE+0x3) /* rank 3 base address & size */
-#define SDRAM_CONF1HB (SDRAMQ_DCR_BASE+0x5) /* configuration 1 HB */
-#define SDRAM_ERRSTATHB (SDRAMQ_DCR_BASE+0x7) /* error status HB */
-#define SDRAM_ERRADDUHB (SDRAMQ_DCR_BASE+0x8) /* error address upper 32 HB */
-#define SDRAM_ERRADDLHB (SDRAMQ_DCR_BASE+0x9) /* error address lower 32 HB */
-#define SDRAM_PLBADDULL (SDRAMQ_DCR_BASE+0xA) /* PLB base address upper 32 LL */
-#define SDRAM_CONF1LL (SDRAMQ_DCR_BASE+0xB) /* configuration 1 LL */
-#define SDRAM_ERRSTATLL (SDRAMQ_DCR_BASE+0xC) /* error status LL */
-#define SDRAM_ERRADDULL (SDRAMQ_DCR_BASE+0xD) /* error address upper 32 LL */
-#define SDRAM_ERRADDLLL (SDRAMQ_DCR_BASE+0xE) /* error address lower 32 LL */
-#define SDRAM_CONFPATHB (SDRAMQ_DCR_BASE+0xF) /* configuration between paths */
-#define SDRAM_PLBADDUHB (SDRAMQ_DCR_BASE+0x10) /* PLB base address upper 32 LL */
+#define SDRAMQ_DCR_BASE 0x040
+
+#define SDRAM_R0BAS (SDRAMQ_DCR_BASE+0x0) /* rank 0 base address & size */
+#define SDRAM_R1BAS (SDRAMQ_DCR_BASE+0x1) /* rank 1 base address & size */
+#define SDRAM_R2BAS (SDRAMQ_DCR_BASE+0x2) /* rank 2 base address & size */
+#define SDRAM_R3BAS (SDRAMQ_DCR_BASE+0x3) /* rank 3 base address & size */
+#define SDRAM_CONF1HB (SDRAMQ_DCR_BASE+0x5) /* configuration 1 HB */
+#define SDRAM_CONF1HB_AAFR 0x80000000 /* Address Ack on First Request - Bit 0 */
+#define SDRAM_CONF1HB_PRPD 0x00080000 /* PLB Read pipeline Disable - Bit 12 */
+#define SDRAM_CONF1HB_PWPD 0x00040000 /* PLB Write pipeline Disable - Bit 13 */
+#define SDRAM_CONF1HB_PRW 0x00020000 /* PLB Read Wait - Bit 14 */
+#define SDRAM_CONF1HB_RPLM 0x00001000 /* Read Passing Limit 1 - Bits 16..19 */
+#define SDRAM_CONF1HB_RPEN 0x00000800 /* Read Passing Enable - Bit 20 */
+#define SDRAM_CONF1HB_RFTE 0x00000400 /* Read Flow Through Enable - Bit 21 */
+#define SDRAM_CONF1HB_WRCL 0x00000080 /* MCIF Cycle Limit 1 - Bits 22..24 */
+#define SDRAM_CONF1HB_MASK 0x0000F380 /* RPLM & WRCL mask */
+
+#define SDRAM_ERRSTATHB (SDRAMQ_DCR_BASE+0x7) /* error status HB */
+#define SDRAM_ERRADDUHB (SDRAMQ_DCR_BASE+0x8) /* error address upper 32 HB */
+#define SDRAM_ERRADDLHB (SDRAMQ_DCR_BASE+0x9) /* error address lower 32 HB */
+#define SDRAM_PLBADDULL (SDRAMQ_DCR_BASE+0xA) /* PLB base address upper 32 LL */
+#define SDRAM_CONF1LL (SDRAMQ_DCR_BASE+0xB) /* configuration 1 LL */
+#define SDRAM_CONF1LL_AAFR 0x80000000 /* Address Ack on First Request - Bit 0 */
+#define SDRAM_CONF1LL_PRPD 0x00080000 /* PLB Read pipeline Disable - Bit 12 */
+#define SDRAM_CONF1LL_PWPD 0x00040000 /* PLB Write pipeline Disable - Bit 13 */
+#define SDRAM_CONF1LL_PRW 0x00020000 /* PLB Read Wait - Bit 14 */
+#define SDRAM_CONF1LL_RPLM 0x00001000 /* Read Passing Limit 1 - Bits 16..19 */
+#define SDRAM_CONF1LL_RPEN 0x00000800 /* Read Passing Enable - Bit 20 */
+#define SDRAM_CONF1LL_RFTE 0x00000400 /* Read Flow Through Enable - Bit 21 */
+#define SDRAM_CONF1LL_MASK 0x0000F000 /* RPLM mask */
+
+#define SDRAM_ERRSTATLL (SDRAMQ_DCR_BASE+0xC) /* error status LL */
+#define SDRAM_ERRADDULL (SDRAMQ_DCR_BASE+0xD) /* error address upper 32 LL */
+#define SDRAM_ERRADDLLL (SDRAMQ_DCR_BASE+0xE) /* error address lower 32 LL */
+#define SDRAM_CONFPATHB (SDRAMQ_DCR_BASE+0xF) /* configuration between paths */
+#define SDRAM_CONFPATHB_TPEN 0x08000000 /* Transaction Passing Enable - Bit 4 */
+
+#define SDRAM_PLBADDUHB (SDRAMQ_DCR_BASE+0x10) /* PLB base address upper 32 LL */
-#if !defined(CONFIG_405EX)
/*
* Memory Bank 0-7 configuration
*/
#if defined(CONFIG_440SPE) || \
- defined(CONFIG_460EX) || defined(CONFIG_460GT)
+ defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
+ defined(CONFIG_460SX)
#define SDRAM_RXBAS_SDBA_MASK 0xFFE00000 /* Base address */
#define SDRAM_RXBAS_SDBA_ENCODE(n) ((u32)(((phys_size_t)(n) >> 2) & 0xFFE00000))
#define SDRAM_RXBAS_SDBA_DECODE(n) ((((phys_size_t)(n)) & 0xFFE00000) << 2)
/*
* Memory controller registers
*/
+#define SDRAM_BESR 0x00 /* PLB bus error status (read/clear) */
+#define SDRAM_BESRT 0x01 /* PLB bus error status (test/set) */
+#define SDRAM_BEARL 0x02 /* PLB bus error address low */
+#define SDRAM_BEARH 0x03 /* PLB bus error address high */
+#define SDRAM_WMIRQ 0x06 /* PLB write master interrupt (read/clear) */
+#define SDRAM_WMIRQT 0x07 /* PLB write master interrupt (test/set) */
+#define SDRAM_PLBOPT 0x08 /* PLB slave options */
+#define SDRAM_PUABA 0x09 /* PLB upper address base */
+#ifndef CONFIG_405EX
#define SDRAM_MCSTAT 0x14 /* memory controller status */
+#else
+#define SDRAM_MCSTAT 0x1F /* memory controller status */
+#endif
#define SDRAM_MCOPT1 0x20 /* memory controller options 1 */
#define SDRAM_MCOPT2 0x21 /* memory controller options 2 */
#define SDRAM_MODT0 0x22 /* on die termination for bank 0 */
#define SDRAM_MMODE 0x88 /* memory mode */
#define SDRAM_MEMODE 0x89 /* memory extended mode */
#define SDRAM_ECCCR 0x98 /* ECC error status */
+#define SDRAM_ECCES SDRAM_ECCCR
#define SDRAM_CID 0xA4 /* core ID */
+#ifndef CONFIG_405EX
#define SDRAM_RID 0xA8 /* revision ID */
+#endif
+#define SDRAM_FCSR 0xB0 /* feedback calibration status */
#define SDRAM_RTSR 0xB1 /* run time status tracking */
+#ifdef CONFIG_405EX
+#define SDRAM_RID 0xF8 /* revision ID */
+#endif
+
+/*
+ * Memory Controller Bus Error Status
+ */
+#define SDRAM_BESR_MASK PPC_REG_VAL(7, 0xFF)
+#define SDRAM_BESR_M0ID_MASK PPC_REG_VAL(3, 0xF)
+#define SDRAM_BESR_M0ID_ICU PPC_REG_VAL(3, 0x0)
+#define SDRAM_BESR_M0ID_PCIE0 PPC_REG_VAL(3, 0x1)
+#define SDRAM_BESR_M0ID_PCIE1 PPC_REG_VAL(3, 0x2)
+#define SDRAM_BESR_M0ID_DMA PPC_REG_VAL(3, 0x3)
+#define SDRAM_BESR_M0ID_DCU PPC_REG_VAL(3, 0x4)
+#define SDRAM_BESR_M0ID_OPB PPC_REG_VAL(3, 0x5)
+#define SDRAM_BESR_M0ID_MAL PPC_REG_VAL(3, 0x6)
+#define SDRAM_BESR_M0ID_SEC PPC_REG_VAL(3, 0x7)
+#define SDRAM_BESR_M0ET_MASK PPC_REG_VAL(6, 0x7)
+#define SDRAM_BESR_M0ET_NONE PPC_REG_VAL(6, 0x0)
+#define SDRAM_BESR_M0ET_ECC PPC_REG_VAL(6, 0x1)
+#define SDRAM_BESR_M0RW_WRITE PPC_REG_VAL(7, 0)
+#define SDRAM_BESR_M0RW_READ PPC_REG_VAL(8, 1)
/*
* Memory Controller Status
* SDRAM Delay Line Calibration Register
*/
#define SDRAM_DLCR_DCLM_MASK 0x80000000
-#define SDRAM_DLCR_DCLM_MANUEL 0x80000000
+#define SDRAM_DLCR_DCLM_MANUAL 0x80000000
#define SDRAM_DLCR_DCLM_AUTO 0x00000000
#define SDRAM_DLCR_DLCR_MASK 0x08000000
#define SDRAM_DLCR_DLCR_CALIBRATE 0x08000000
#define SDRAM_DLCR_DLCV_ENCODE(n) ((((u32)(n))&0x1FF)<<0)
#define SDRAM_DLCR_DLCV_DECODE(n) ((((u32)(n))>>0)&0x1FF)
+/*
+ * SDRAM Memory On Die Terimination Control Register
+ */
+#define SDRAM_MODT_ODTON_DISABLE PPC_REG_VAL(0, 0)
+#define SDRAM_MODT_ODTON_ENABLE PPC_REG_VAL(0, 1)
+#define SDRAM_MODT_EB1W_DISABLE PPC_REG_VAL(1, 0)
+#define SDRAM_MODT_EB1W_ENABLE PPC_REG_VAL(1, 1)
+#define SDRAM_MODT_EB1R_DISABLE PPC_REG_VAL(2, 0)
+#define SDRAM_MODT_EB1R_ENABLE PPC_REG_VAL(2, 1)
+#define SDRAM_MODT_EB0W_DISABLE PPC_REG_VAL(7, 0)
+#define SDRAM_MODT_EB0W_ENABLE PPC_REG_VAL(7, 1)
+#define SDRAM_MODT_EB0R_DISABLE PPC_REG_VAL(8, 0)
+#define SDRAM_MODT_EB0R_ENABLE PPC_REG_VAL(8, 1)
+
/*
* SDRAM Controller On Die Termination Register
*/
-#define SDRAM_CODT_ODT_ON 0x80000000
-#define SDRAM_CODT_ODT_OFF 0x00000000
-#define SDRAM_CODT_DQS_VOLTAGE_DDR_MASK 0x00000020
-#define SDRAM_CODT_DQS_2_5_V_DDR1 0x00000000
-#define SDRAM_CODT_DQS_1_8_V_DDR2 0x00000020
-#define SDRAM_CODT_DQS_MASK 0x00000010
-#define SDRAM_CODT_DQS_DIFFERENTIAL 0x00000000
-#define SDRAM_CODT_DQS_SINGLE_END 0x00000010
-#define SDRAM_CODT_CKSE_DIFFERENTIAL 0x00000000
-#define SDRAM_CODT_CKSE_SINGLE_END 0x00000008
-#define SDRAM_CODT_FEEBBACK_RCV_SINGLE_END 0x00000004
-#define SDRAM_CODT_FEEBBACK_DRV_SINGLE_END 0x00000002
-#define SDRAM_CODT_IO_HIZ 0x00000000
-#define SDRAM_CODT_IO_NMODE 0x00000001
+#define SDRAM_CODT_ODT_ON PPC_REG_VAL(0, 1)
+#define SDRAM_CODT_ODT_OFF PPC_REG_VAL(0, 0)
+#define SDRAM_CODT_RK1W_ON PPC_REG_VAL(1, 1)
+#define SDRAM_CODT_RK1W_OFF PPC_REG_VAL(1, 0)
+#define SDRAM_CODT_RK1R_ON PPC_REG_VAL(2, 1)
+#define SDRAM_CODT_RK1R_OFF PPC_REG_VAL(2, 0)
+#define SDRAM_CODT_RK0W_ON PPC_REG_VAL(7, 1)
+#define SDRAM_CODT_RK0W_OFF PPC_REG_VAL(7, 0)
+#define SDRAM_CODT_RK0R_ON PPC_REG_VAL(8, 1)
+#define SDRAM_CODT_RK0R_OFF PPC_REG_VAL(8, 0)
+#define SDRAM_CODT_ODTSH_NORMAL PPC_REG_VAL(10, 0)
+#define SDRAM_CODT_ODTSH_REMOVE_ONE_AT_END PPC_REG_VAL(10, 1)
+#define SDRAM_CODT_ODTSH_ADD_ONE_AT_START PPC_REG_VAL(10, 2)
+#define SDRAM_CODT_ODTSH_SHIFT_ONE_EARLIER PPC_REG_VAL(10, 3)
+#define SDRAM_CODT_CODTZ_75OHM PPC_REG_VAL(11, 0)
+#define SDRAM_CODT_CKEG_ON PPC_REG_VAL(12, 1)
+#define SDRAM_CODT_CKEG_OFF PPC_REG_VAL(12, 0)
+#define SDRAM_CODT_CTLG_ON PPC_REG_VAL(13, 1)
+#define SDRAM_CODT_CTLG_OFF PPC_REG_VAL(13, 0)
+#define SDRAM_CODT_FBDG_ON PPC_REG_VAL(14, 1)
+#define SDRAM_CODT_FBDG_OFF PPC_REG_VAL(14, 0)
+#define SDRAM_CODT_FBRG_ON PPC_REG_VAL(15, 1)
+#define SDRAM_CODT_FBRG_OFF PPC_REG_VAL(15, 0)
+#define SDRAM_CODT_CKLZ_36OHM PPC_REG_VAL(18, 1)
+#define SDRAM_CODT_CKLZ_18OHM PPC_REG_VAL(18, 0)
+#define SDRAM_CODT_DQS_VOLTAGE_DDR_MASK PPC_REG_VAL(26, 1)
+#define SDRAM_CODT_DQS_2_5_V_DDR1 PPC_REG_VAL(26, 0)
+#define SDRAM_CODT_DQS_1_8_V_DDR2 PPC_REG_VAL(26, 1)
+#define SDRAM_CODT_DQS_MASK PPC_REG_VAL(27, 1)
+#define SDRAM_CODT_DQS_DIFFERENTIAL PPC_REG_VAL(27, 0)
+#define SDRAM_CODT_DQS_SINGLE_END PPC_REG_VAL(27, 1)
+#define SDRAM_CODT_CKSE_DIFFERENTIAL PPC_REG_VAL(28, 0)
+#define SDRAM_CODT_CKSE_SINGLE_END PPC_REG_VAL(28, 1)
+#define SDRAM_CODT_FEEBBACK_RCV_SINGLE_END PPC_REG_VAL(29, 1)
+#define SDRAM_CODT_FEEBBACK_DRV_SINGLE_END PPC_REG_VAL(30, 1)
+#define SDRAM_CODT_IO_HIZ PPC_REG_VAL(31, 0)
+#define SDRAM_CODT_IO_NMODE PPC_REG_VAL(31, 1)
+
+/*
+ * SDRAM Initialization Preload Register
+ */
+#define SDRAM_INITPLR_ENABLE PPC_REG_VAL(0, 1)
+#define SDRAM_INITPLR_DISABLE PPC_REG_VAL(0, 0)
+#define SDRAM_INITPLR_IMWT_MASK PPC_REG_VAL(8, 0xFF)
+#define SDRAM_INITPLR_IMWT_ENCODE(n) PPC_REG_VAL(8, \
+ (static_cast(u32, \
+ n)) \
+ & 0xFF)
+#define SDRAM_INITPLR_ICMD_MASK PPC_REG_VAL(12, 0x7)
+#define SDRAM_INITPLR_ICMD_ENCODE(n) PPC_REG_VAL(12, \
+ (static_cast(u32, \
+ n)) \
+ & 0x7)
+#define SDRAM_INITPLR_IBA_MASK PPC_REG_VAL(15, 0x7)
+#define SDRAM_INITPLR_IBA_ENCODE(n) PPC_REG_VAL(15, \
+ (static_cast(u32, \
+ n)) \
+ & 0x7)
+#define SDRAM_INITPLR_IMA_MASK PPC_REG_VAL(31, 0x7FFF)
+#define SDRAM_INITPLR_IMA_ENCODE(n) PPC_REG_VAL(31, \
+ (static_cast(u32, \
+ n)) \
+ & 0x7FFF)
/*
- * SDRAM Mode Register
+ * JEDEC DDR Initialization Commands
*/
-#define SDRAM_MMODE_WR_MASK 0x00000E00
-#define SDRAM_MMODE_WR_DDR1 0x00000000
-#define SDRAM_MMODE_WR_DDR2_3_CYC 0x00000400
-#define SDRAM_MMODE_WR_DDR2_4_CYC 0x00000600
-#define SDRAM_MMODE_WR_DDR2_5_CYC 0x00000800
-#define SDRAM_MMODE_WR_DDR2_6_CYC 0x00000A00
-#define SDRAM_MMODE_DCL_MASK 0x00000070
-#define SDRAM_MMODE_DCL_DDR1_2_0_CLK 0x00000020
-#define SDRAM_MMODE_DCL_DDR1_2_5_CLK 0x00000060
-#define SDRAM_MMODE_DCL_DDR1_3_0_CLK 0x00000030
-#define SDRAM_MMODE_DCL_DDR2_2_0_CLK 0x00000020
-#define SDRAM_MMODE_DCL_DDR2_3_0_CLK 0x00000030
-#define SDRAM_MMODE_DCL_DDR2_4_0_CLK 0x00000040
-#define SDRAM_MMODE_DCL_DDR2_5_0_CLK 0x00000050
-#define SDRAM_MMODE_DCL_DDR2_6_0_CLK 0x00000060
-#define SDRAM_MMODE_DCL_DDR2_7_0_CLK 0x00000070
+#define JEDEC_CMD_NOP 7
+#define JEDEC_CMD_PRECHARGE 2
+#define JEDEC_CMD_REFRESH 1
+#define JEDEC_CMD_EMR 0
+#define JEDEC_CMD_READ 5
+#define JEDEC_CMD_WRITE 4
/*
- * SDRAM Extended Mode Register
+ * JEDEC Precharge Command Memory Address Arguments
*/
-#define SDRAM_MEMODE_DIC_MASK 0x00000002
-#define SDRAM_MEMODE_DIC_NORMAL 0x00000000
-#define SDRAM_MEMODE_DIC_WEAK 0x00000002
-#define SDRAM_MEMODE_DLL_MASK 0x00000001
-#define SDRAM_MEMODE_DLL_DISABLE 0x00000001
-#define SDRAM_MEMODE_DLL_ENABLE 0x00000000
-#define SDRAM_MEMODE_RTT_MASK 0x00000044
-#define SDRAM_MEMODE_RTT_DISABLED 0x00000000
-#define SDRAM_MEMODE_RTT_75OHM 0x00000004
-#define SDRAM_MEMODE_RTT_150OHM 0x00000040
-#define SDRAM_MEMODE_DQS_MASK 0x00000400
-#define SDRAM_MEMODE_DQS_DISABLE 0x00000400
-#define SDRAM_MEMODE_DQS_ENABLE 0x00000000
+#define JEDEC_MA_PRECHARGE_ONE (0 << 10)
+#define JEDEC_MA_PRECHARGE_ALL (1 << 10)
+
+/*
+ * JEDEC DDR EMR Command Bank Address Arguments
+ */
+#define JEDEC_BA_MR 0
+#define JEDEC_BA_EMR 1
+#define JEDEC_BA_EMR2 2
+#define JEDEC_BA_EMR3 3
+
+/*
+ * JEDEC DDR Mode Register
+ */
+#define JEDEC_MA_MR_PDMODE_FAST_EXIT (0 << 12)
+#define JEDEC_MA_MR_PDMODE_SLOW_EXIT (1 << 12)
+#define JEDEC_MA_MR_WR_MASK (0x7 << 9)
+#define JEDEC_MA_MR_WR_DDR1 (0x0 << 9)
+#define JEDEC_MA_MR_WR_DDR2_2_CYC (0x1 << 9)
+#define JEDEC_MA_MR_WR_DDR2_3_CYC (0x2 << 9)
+#define JEDEC_MA_MR_WR_DDR2_4_CYC (0x3 << 9)
+#define JEDEC_MA_MR_WR_DDR2_5_CYC (0x4 << 9)
+#define JEDEC_MA_MR_WR_DDR2_6_CYC (0x5 << 9)
+#define JEDEC_MA_MR_DLL_RESET (1 << 8)
+#define JEDEC_MA_MR_MODE_NORMAL (0 << 8)
+#define JEDEC_MA_MR_MODE_TEST (1 << 8)
+#define JEDEC_MA_MR_CL_MASK (0x7 << 4)
+#define JEDEC_MA_MR_CL_DDR1_2_0_CLK (0x2 << 4)
+#define JEDEC_MA_MR_CL_DDR1_2_5_CLK (0x6 << 4)
+#define JEDEC_MA_MR_CL_DDR1_3_0_CLK (0x3 << 4)
+#define JEDEC_MA_MR_CL_DDR2_2_0_CLK (0x2 << 4)
+#define JEDEC_MA_MR_CL_DDR2_3_0_CLK (0x3 << 4)
+#define JEDEC_MA_MR_CL_DDR2_4_0_CLK (0x4 << 4)
+#define JEDEC_MA_MR_CL_DDR2_5_0_CLK (0x5 << 4)
+#define JEDEC_MA_MR_CL_DDR2_6_0_CLK (0x6 << 4)
+#define JEDEC_MA_MR_CL_DDR2_7_0_CLK (0x7 << 4)
+#define JEDEC_MA_MR_BTYP_SEQUENTIAL (0 << 3)
+#define JEDEC_MA_MR_BTYP_INTERLEAVED (1 << 3)
+#define JEDEC_MA_MR_BLEN_MASK (0x7 << 0)
+#define JEDEC_MA_MR_BLEN_4 (2 << 0)
+#define JEDEC_MA_MR_BLEN_8 (3 << 0)
+
+/*
+ * JEDEC DDR Extended Mode Register
+ */
+#define JEDEC_MA_EMR_OUTPUT_MASK (1 << 12)
+#define JEDEC_MA_EMR_OUTPUT_ENABLE (0 << 12)
+#define JEDEC_MA_EMR_OUTPUT_DISABLE (1 << 12)
+#define JEDEC_MA_EMR_RQDS_MASK (1 << 11)
+#define JEDEC_MA_EMR_RDQS_DISABLE (0 << 11)
+#define JEDEC_MA_EMR_RDQS_ENABLE (1 << 11)
+#define JEDEC_MA_EMR_DQS_MASK (1 << 10)
+#define JEDEC_MA_EMR_DQS_DISABLE (1 << 10)
+#define JEDEC_MA_EMR_DQS_ENABLE (0 << 10)
+#define JEDEC_MA_EMR_OCD_MASK (0x7 << 7)
+#define JEDEC_MA_EMR_OCD_EXIT (0 << 7)
+#define JEDEC_MA_EMR_OCD_ENTER (7 << 7)
+#define JEDEC_MA_EMR_AL_DDR1_0_CYC (0 << 3)
+#define JEDEC_MA_EMR_AL_DDR2_1_CYC (1 << 3)
+#define JEDEC_MA_EMR_AL_DDR2_2_CYC (2 << 3)
+#define JEDEC_MA_EMR_AL_DDR2_3_CYC (3 << 3)
+#define JEDEC_MA_EMR_AL_DDR2_4_CYC (4 << 3)
+#define JEDEC_MA_EMR_RTT_MASK (0x11 << 2)
+#define JEDEC_MA_EMR_RTT_DISABLED (0x00 << 2)
+#define JEDEC_MA_EMR_RTT_75OHM (0x01 << 2)
+#define JEDEC_MA_EMR_RTT_150OHM (0x10 << 2)
+#define JEDEC_MA_EMR_RTT_50OHM (0x11 << 2)
+#define JEDEC_MA_EMR_ODS_MASK (1 << 1)
+#define JEDEC_MA_EMR_ODS_NORMAL (0 << 1)
+#define JEDEC_MA_EMR_ODS_WEAK (1 << 1)
+#define JEDEC_MA_EMR_DLL_MASK (1 << 0)
+#define JEDEC_MA_EMR_DLL_ENABLE (0 << 0)
+#define JEDEC_MA_EMR_DLL_DISABLE (1 << 0)
+
+/*
+ * JEDEC DDR Extended Mode Register 2
+ */
+#define JEDEC_MA_EMR2_TEMP_COMMERCIAL (0 << 7)
+#define JEDEC_MA_EMR2_TEMP_INDUSTRIAL (1 << 7)
+
+/*
+ * SDRAM Mode Register (Corresponds 1:1 w/ JEDEC Mode Register)
+ */
+#define SDRAM_MMODE_WR_MASK JEDEC_MA_MR_WR_MASK
+#define SDRAM_MMODE_WR_DDR1 JEDEC_MA_MR_WR_DDR1
+#define SDRAM_MMODE_WR_DDR2_2_CYC JEDEC_MA_MR_WR_DDR2_2_CYC
+#define SDRAM_MMODE_WR_DDR2_3_CYC JEDEC_MA_MR_WR_DDR2_3_CYC
+#define SDRAM_MMODE_WR_DDR2_4_CYC JEDEC_MA_MR_WR_DDR2_4_CYC
+#define SDRAM_MMODE_WR_DDR2_5_CYC JEDEC_MA_MR_WR_DDR2_5_CYC
+#define SDRAM_MMODE_WR_DDR2_6_CYC JEDEC_MA_MR_WR_DDR2_6_CYC
+#define SDRAM_MMODE_DCL_MASK JEDEC_MA_MR_CL_MASK
+#define SDRAM_MMODE_DCL_DDR1_2_0_CLK JEDEC_MA_MR_CL_DDR1_2_0_CLK
+#define SDRAM_MMODE_DCL_DDR1_2_5_CLK JEDEC_MA_MR_CL_DDR1_2_5_CLK
+#define SDRAM_MMODE_DCL_DDR1_3_0_CLK JEDEC_MA_MR_CL_DDR1_3_0_CLK
+#define SDRAM_MMODE_DCL_DDR2_2_0_CLK JEDEC_MA_MR_CL_DDR2_2_0_CLK
+#define SDRAM_MMODE_DCL_DDR2_3_0_CLK JEDEC_MA_MR_CL_DDR2_3_0_CLK
+#define SDRAM_MMODE_DCL_DDR2_4_0_CLK JEDEC_MA_MR_CL_DDR2_4_0_CLK
+#define SDRAM_MMODE_DCL_DDR2_5_0_CLK JEDEC_MA_MR_CL_DDR2_5_0_CLK
+#define SDRAM_MMODE_DCL_DDR2_6_0_CLK JEDEC_MA_MR_CL_DDR2_6_0_CLK
+#define SDRAM_MMODE_DCL_DDR2_7_0_CLK JEDEC_MA_MR_CL_DDR2_7_0_CLK
+#define SDRAM_MMODE_BTYP_SEQUENTIAL JEDEC_MA_MR_BTYP_SEQUENTIAL
+#define SDRAM_MMODE_BTYP_INTERLEAVED JEDEC_MA_MR_BTYP_INTERLEAVED
+#define SDRAM_MMODE_BLEN_MASK JEDEC_MA_MR_BLEN_MASK
+#define SDRAM_MMODE_BLEN_4 JEDEC_MA_MR_BLEN_4
+#define SDRAM_MMODE_BLEN_8 JEDEC_MA_MR_BLEN_8
+
+/*
+ * SDRAM Extended Mode Register (Corresponds 1:1 w/ JEDEC Extended
+ * Mode Register)
+ */
+#define SDRAM_MEMODE_QOFF_MASK JEDEC_MA_EMR_OUTPUT_MASK
+#define SDRAM_MEMODE_QOFF_DISABLE JEDEC_MA_EMR_OUTPUT_DISABLE
+#define SDRAM_MEMODE_QOFF_ENABLE JEDEC_MA_EMR_OUTPUT_ENABLE
+#define SDRAM_MEMODE_RDQS_MASK JEDEC_MA_EMR_RQDS_MASK
+#define SDRAM_MEMODE_RDQS_DISABLE JEDEC_MA_EMR_RDQS_DISABLE
+#define SDRAM_MEMODE_RDQS_ENABLE JEDEC_MA_EMR_RDQS_ENABLE
+#define SDRAM_MEMODE_DQS_MASK JEDEC_MA_EMR_DQS_MASK
+#define SDRAM_MEMODE_DQS_DISABLE JEDEC_MA_EMR_DQS_DISABLE
+#define SDRAM_MEMODE_DQS_ENABLE JEDEC_MA_EMR_DQS_ENABLE
+#define SDRAM_MEMODE_AL_DDR1_0_CYC JEDEC_MA_EMR_AL_DDR1_0_CYC
+#define SDRAM_MEMODE_AL_DDR2_1_CYC JEDEC_MA_EMR_AL_DDR2_1_CYC
+#define SDRAM_MEMODE_AL_DDR2_2_CYC JEDEC_MA_EMR_AL_DDR2_2_CYC
+#define SDRAM_MEMODE_AL_DDR2_3_CYC JEDEC_MA_EMR_AL_DDR2_3_CYC
+#define SDRAM_MEMODE_AL_DDR2_4_CYC JEDEC_MA_EMR_AL_DDR2_4_CYC
+#define SDRAM_MEMODE_RTT_MASK JEDEC_MA_EMR_RTT_MASK
+#define SDRAM_MEMODE_RTT_DISABLED JEDEC_MA_EMR_RTT_DISABLED
+#define SDRAM_MEMODE_RTT_75OHM JEDEC_MA_EMR_RTT_75OHM
+#define SDRAM_MEMODE_RTT_150OHM JEDEC_MA_EMR_RTT_150OHM
+#define SDRAM_MEMODE_RTT_50OHM JEDEC_MA_EMR_RTT_50OHM
+#define SDRAM_MEMODE_DIC_MASK JEDEC_MA_EMR_ODS_MASK
+#define SDRAM_MEMODE_DIC_NORMAL JEDEC_MA_EMR_ODS_NORMAL
+#define SDRAM_MEMODE_DIC_WEAK JEDEC_MA_EMR_ODS_WEAK
+#define SDRAM_MEMODE_DLL_MASK JEDEC_MA_EMR_DLL_MASK
+#define SDRAM_MEMODE_DLL_DISABLE JEDEC_MA_EMR_DLL_DISABLE
+#define SDRAM_MEMODE_DLL_ENABLE JEDEC_MA_EMR_DLL_ENABLE
/*
* SDRAM Clock Timing Register
#define SDRAM_SDTR3_RFC_MASK 0x0000003F
#define SDRAM_SDTR3_RFC_ENCODE(n) ((((u32)(n))&0x3F)<<0)
+/*
+ * ECC Error Status
+ */
+#define SDRAM_ECCES_MASK PPC_REG_VAL(21, 0x3FFFFF)
+#define SDRAM_ECCES_BNCE_MASK PPC_REG_VAL(15, 0xFFFF)
+#define SDRAM_ECCES_BNCE_ENCODE(lane) PPC_REG_VAL(((lane) & 0xF), 1)
+#define SDRAM_ECCES_CKBER_MASK PPC_REG_VAL(17, 0x3)
+#define SDRAM_ECCES_CKBER_NONE PPC_REG_VAL(17, 0)
+#define SDRAM_ECCES_CKBER_16_ECC_0_3 PPC_REG_VAL(17, 2)
+#define SDRAM_ECCES_CKBER_32_ECC_0_3 PPC_REG_VAL(17, 1)
+#define SDRAM_ECCES_CKBER_32_ECC_4_8 PPC_REG_VAL(17, 2)
+#define SDRAM_ECCES_CKBER_32_ECC_0_8 PPC_REG_VAL(17, 3)
+#define SDRAM_ECCES_CE PPC_REG_VAL(18, 1)
+#define SDRAM_ECCES_UE PPC_REG_VAL(19, 1)
+#define SDRAM_ECCES_BKNER_MASK PPC_REG_VAL(21, 0x3)
+#define SDRAM_ECCES_BK0ER PPC_REG_VAL(20, 1)
+#define SDRAM_ECCES_BK1ER PPC_REG_VAL(21, 1)
+
/*
* Memory Bank 0-1 configuration
*/
#endif /* CONFIG_SDRAM_PPC4xx_DENALI_DDR2 */
+#ifndef __ASSEMBLY__
+/*
+ * Prototypes
+ */
+void inline blank_string(int size);
+inline void ppc4xx_ibm_ddr2_register_dump(void);
+u32 mfdcr_any(u32);
+void mtdcr_any(u32, u32);
+u32 ddr_wrdtr(u32);
+u32 ddr_clktr(u32);
+void spd_ddr_init_hang(void);
+u32 DQS_autocalibration(void);
+#endif /* __ASSEMBLY__ */
+
#endif /* _PPC4xx_SDRAM_H_ */
projects / oweals / u-boot.git / blobdiff