]> git.sur5r.net Git - u-boot/blobdiff - include/asm-ppc/fsl_lbc.h
Add LSDMR (SDRAM Mode Register) definition on localbus
[u-boot] / include / asm-ppc / fsl_lbc.h
index ea49ddc515d9eddb62804906fd24444e163c0f9a..bc1ebe6e312edcb4980872ddd9fd23bba1094acb 100644 (file)
@@ -28,6 +28,8 @@
 
 #define BR_BA                          0xFFFF8000
 #define BR_BA_SHIFT                    15
+#define BR_XBA                         0x00006000
+#define BR_XBA_SHIFT                   13
 #define BR_PS                          0x00001800
 #define BR_PS_SHIFT                    11
 #define BR_PS_8                                0x00000800      /* Port Size 8 bit */
 #define BR_RES                         ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_ATOM | BR_V)
 #endif
 
+/* Convert an address into the right format for the BR registers */
+#if defined(CONFIG_PHYS_64BIT) && !defined(CONFIG_FSL_ELBC)
+#define BR_PHYS_ADDR(x)        ((unsigned long)((x & 0x0ffff8000ULL) | \
+                                        ((x & 0x300000000ULL) >> 19)))
+#else
+#define BR_PHYS_ADDR(x) (x & 0xffff8000)
+#endif
+
 /* OR - Option Registers
  */
 #define OR0                            0x5004          /* Register offset to immr */
@@ -82,6 +92,8 @@
 
 #define OR_GPCM_AM                     0xFFFF8000
 #define OR_GPCM_AM_SHIFT               15
+#define OR_GPCM_XAM                    0x00006000
+#define OR_GPCM_XAM_SHIFT              13
 #define OR_GPCM_BCTLD                  0x00001000
 #define OR_GPCM_BCTLD_SHIFT            12
 #define OR_GPCM_CSNT                   0x00000800
 
 #define OR_FCM_AM                      0xFFFF8000
 #define OR_FCM_AM_SHIFT                                15
+#define OR_FCM_XAM                     0x00006000
+#define OR_FCM_XAM_SHIFT               13
 #define OR_FCM_BCTLD                   0x00001000
 #define OR_FCM_BCTLD_SHIFT                     12
 #define OR_FCM_PGS                     0x00000400
 #define LCRR_EADC_2                    0x00020000
 #define LCRR_EADC_3                    0x00030000
 #define LCRR_EADC_4                    0x00000000
-#define LCRR_CLKDIV                    0x0000000F
+/* CLKDIV is five bits only on 8536, 8572, and 8610, so far, but the fifth bit
+ * should always be zero on older parts that have a four bit CLKDIV.
+ */
+#define LCRR_CLKDIV                    0x0000001F
 #define LCRR_CLKDIV_SHIFT              0
 #define LCRR_CLKDIV_2                  0x00000002
 #define LCRR_CLKDIV_4                  0x00000004
 #define LTEDR_RAWA     0x00400000 /* Read-after-write-atomic error checking disable    */
 #define LTEDR_CSD      0x00080000 /* Chip select error checking disable                */
 
+/* FMR - Flash Mode Register
+ */
+#define FMR_CWTO               0x0000F000
+#define FMR_CWTO_SHIFT         12
+#define FMR_BOOT               0x00000800
+#define FMR_ECCM               0x00000100
+#define FMR_AL                 0x00000030
+#define FMR_AL_SHIFT           4
+#define FMR_OP                 0x00000003
+#define FMR_OP_SHIFT           0
+
+/* FIR - Flash Instruction Register
+ */
+#define FIR_OP0                        0xF0000000
+#define FIR_OP0_SHIFT          28
+#define FIR_OP1                        0x0F000000
+#define FIR_OP1_SHIFT          24
+#define FIR_OP2                        0x00F00000
+#define FIR_OP2_SHIFT          20
+#define FIR_OP3                        0x000F0000
+#define FIR_OP3_SHIFT          16
+#define FIR_OP4                        0x0000F000
+#define FIR_OP4_SHIFT          12
+#define FIR_OP5                        0x00000F00
+#define FIR_OP5_SHIFT          8
+#define FIR_OP6                        0x000000F0
+#define FIR_OP6_SHIFT          4
+#define FIR_OP7                        0x0000000F
+#define FIR_OP7_SHIFT          0
+#define FIR_OP_NOP             0x0 /* No operation and end of sequence */
+#define FIR_OP_CA              0x1 /* Issue current column address */
+#define FIR_OP_PA              0x2 /* Issue current block+page address */
+#define FIR_OP_UA              0x3 /* Issue user defined address */
+#define FIR_OP_CM0             0x4 /* Issue command from FCR[CMD0] */
+#define FIR_OP_CM1             0x5 /* Issue command from FCR[CMD1] */
+#define FIR_OP_CM2             0x6 /* Issue command from FCR[CMD2] */
+#define FIR_OP_CM3             0x7 /* Issue command from FCR[CMD3] */
+#define FIR_OP_WB              0x8 /* Write FBCR bytes from FCM buffer */
+#define FIR_OP_WS              0x9 /* Write 1 or 2 bytes from MDR[AS] */
+#define FIR_OP_RB              0xA /* Read FBCR bytes to FCM buffer */
+#define FIR_OP_RS              0xB /* Read 1 or 2 bytes to MDR[AS] */
+#define FIR_OP_CW0             0xC /* Wait then issue FCR[CMD0] */
+#define FIR_OP_CW1             0xD /* Wait then issue FCR[CMD1] */
+#define FIR_OP_RBW             0xE /* Wait then read FBCR bytes */
+#define FIR_OP_RSW             0xF /* Wait then read 1 or 2 bytes */
+
+/* FCR - Flash Command Register
+ */
+#define FCR_CMD0               0xFF000000
+#define FCR_CMD0_SHIFT         24
+#define FCR_CMD1               0x00FF0000
+#define FCR_CMD1_SHIFT         16
+#define FCR_CMD2               0x0000FF00
+#define FCR_CMD2_SHIFT         8
+#define FCR_CMD3               0x000000FF
+#define FCR_CMD3_SHIFT         0
+/* FBAR - Flash Block Address Register
+ */
+#define FBAR_BLK               0x00FFFFFF
+
+/* FPAR - Flash Page Address Register
+ */
+#define FPAR_SP_PI             0x00007C00
+#define FPAR_SP_PI_SHIFT       10
+#define FPAR_SP_MS             0x00000200
+#define FPAR_SP_CI             0x000001FF
+#define FPAR_SP_CI_SHIFT       0
+#define FPAR_LP_PI             0x0003F000
+#define FPAR_LP_PI_SHIFT       12
+#define FPAR_LP_MS             0x00000800
+#define FPAR_LP_CI             0x000007FF
+#define FPAR_LP_CI_SHIFT       0
+
+/* LSDMR - SDRAM Machine Mode Register
+ */
+#define LSDMR_RFEN     (1 << (31 -  1))
+#define LSDMR_BSMA1516 (3 << (31 - 10))
+#define LSDMR_BSMA1617 (4 << (31 - 10))
+#define LSDMR_RFCR5    (3 << (31 - 16))
+#define LSDMR_RFCR16   (7 << (31 - 16))
+#define LSDMR_PRETOACT3 (3 << (31 - 19))
+#define LSDMR_PRETOACT7        (7 << (31 - 19))
+#define LSDMR_ACTTORW3 (3 << (31 - 22))
+#define LSDMR_ACTTORW7 (7 << (31 - 22))
+#define LSDMR_ACTTORW6 (6 << (31 - 22))
+#define LSDMR_BL8      (1 << (31 - 23))
+#define LSDMR_WRC2     (2 << (31 - 27))
+#define LSDMR_WRC4     (0 << (31 - 27))
+#define LSDMR_BUFCMD   (1 << (31 - 29))
+#define LSDMR_CL3      (3 << (31 - 31))
+
+#define LSDMR_OP_NORMAL        (0 << (31 - 4))
+#define LSDMR_OP_ARFRSH        (1 << (31 - 4))
+#define LSDMR_OP_SRFRSH        (2 << (31 - 4))
+#define LSDMR_OP_MRW   (3 << (31 - 4))
+#define LSDMR_OP_PRECH (4 << (31 - 4))
+#define LSDMR_OP_PCHALL        (5 << (31 - 4))
+#define LSDMR_OP_ACTBNK        (6 << (31 - 4))
+#define LSDMR_OP_RWINV (7 << (31 - 4))
+
+/* LTESR - Transfer Error Status Register
+ */
+#define LTESR_BM               0x80000000
+#define LTESR_FCT              0x40000000
+#define LTESR_PAR              0x20000000
+#define LTESR_WP               0x04000000
+#define LTESR_ATMW             0x00800000
+#define LTESR_ATMR             0x00400000
+#define LTESR_CS               0x00080000
+#define LTESR_CC               0x00000001
+
+#ifndef __ASSEMBLY__
+/*
+ * Local Bus Controller Registers.
+ */
+typedef struct lbus_bank {
+       u32 br;                 /* Base Register */
+       u32 or;                 /* Option Register */
+} lbus_bank_t;
+
+typedef struct fsl_lbus {
+       lbus_bank_t bank[8];
+       u8 res0[0x28];
+       u32 mar;                /* UPM Address Register */
+       u8 res1[0x4];
+       u32 mamr;               /* UPMA Mode Register */
+       u32 mbmr;               /* UPMB Mode Register */
+       u32 mcmr;               /* UPMC Mode Register */
+       u8 res2[0x8];
+       u32 mrtpr;              /* Memory Refresh Timer Prescaler Register */
+       u32 mdr;                /* UPM Data Register */
+       u8 res3[0x4];
+       u32 lsor;               /* Special Operation Initiation Register */
+       u32 lsdmr;              /* SDRAM Mode Register */
+       u8 res4[0x8];
+       u32 lurt;               /* UPM Refresh Timer */
+       u32 lsrt;               /* SDRAM Refresh Timer */
+       u8 res5[0x8];
+       u32 ltesr;              /* Transfer Error Status Register */
+       u32 ltedr;              /* Transfer Error Disable Register */
+       u32 lteir;              /* Transfer Error Interrupt Register */
+       u32 lteatr;             /* Transfer Error Attributes Register */
+       u32 ltear;               /* Transfer Error Address Register */
+       u8 res6[0xC];
+       u32 lbcr;               /* Configuration Register */
+       u32 lcrr;               /* Clock Ratio Register */
+       u8 res7[0x8];
+       u32 fmr;                /* Flash Mode Register */
+       u32 fir;                /* Flash Instruction Register */
+       u32 fcr;                /* Flash Command Register */
+       u32 fbar;               /* Flash Block Addr Register */
+       u32 fpar;               /* Flash Page Addr Register */
+       u32 fbcr;               /* Flash Byte Count Register */
+       u8 res8[0xF08];
+} fsl_lbus_t;
+#endif /* __ASSEMBLY__ */
+
 #endif /* __ASM_PPC_FSL_LBC_H */