#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_MSEL_SHIFT 5
#define BR_MS_GPCM 0x00000000 /* GPCM */
#define BR_MS_FCM 0x00000020 /* FCM */
+#ifdef CONFIG_MPC83xx
#define BR_MS_SDRAM 0x00000060 /* SDRAM */
+#elif defined(CONFIG_MPC85xx)
+#define BR_MS_SDRAM 0x00000000 /* SDRAM */
+#endif
#define BR_MS_UPMA 0x00000080 /* UPMA */
#define BR_MS_UPMB 0x000000A0 /* UPMB */
#define BR_MS_UPMC 0x000000C0 /* UPMC */
#define BR_V 0x00000001
#define BR_V_SHIFT 0
+#define UPMA 0
+#define UPMB 1
+#define UPMC 2
+
#if defined(CONFIG_MPC834X)
#define BR_RES ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_V)
#else
#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 */
#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_GPCM_CSNT_SHIFT 11
#define OR_GPCM_ACS 0x00000600
#define OR_GPCM_ACS_SHIFT 9
-#define OR_GPCM_ACS_0b10 0x00000400
-#define OR_GPCM_ACS_0b11 0x00000600
+#define OR_GPCM_ACS_DIV2 0x00000600
+#define OR_GPCM_ACS_DIV4 0x00000400
#define OR_GPCM_XACS 0x00000100
#define OR_GPCM_XACS_SHIFT 8
#define OR_GPCM_SCY 0x000000F0
#define OR_GPCM_EAD 0x00000001
#define OR_GPCM_EAD_SHIFT 0
+/* helpers to convert values into an OR address mask (GPCM mode) */
+#define P2SZ_TO_AM(s) ((~((s) - 1)) & 0xffff8000) /* must be pow of 2 */
+#define MEG_TO_AM(m) P2SZ_TO_AM((m) << 20)
+
#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 OR_AM_2GB 0x80000000
#define OR_AM_4GB 0x00000000
+/* MxMR - UPM Machine A/B/C Mode Registers
+ */
+#define MxMR_MAD_MSK 0x0000003f /* Machine Address Mask */
+#define MxMR_TLFx_MSK 0x000003c0 /* Refresh Loop Field Mask */
+#define MxMR_WLFx_MSK 0x00003c00 /* Write Loop Field Mask */
+#define MxMR_WLFx_1X 0x00000400 /* executed 1 time */
+#define MxMR_WLFx_2X 0x00000800 /* executed 2 times */
+#define MxMR_WLFx_3X 0x00000c00 /* executed 3 times */
+#define MxMR_WLFx_4X 0x00001000 /* executed 4 times */
+#define MxMR_WLFx_5X 0x00001400 /* executed 5 times */
+#define MxMR_WLFx_6X 0x00001800 /* executed 6 times */
+#define MxMR_WLFx_7X 0x00001c00 /* executed 7 times */
+#define MxMR_WLFx_8X 0x00002000 /* executed 8 times */
+#define MxMR_WLFx_9X 0x00002400 /* executed 9 times */
+#define MxMR_WLFx_10X 0x00002800 /* executed 10 times */
+#define MxMR_WLFx_11X 0x00002c00 /* executed 11 times */
+#define MxMR_WLFx_12X 0x00003000 /* executed 12 times */
+#define MxMR_WLFx_13X 0x00003400 /* executed 13 times */
+#define MxMR_WLFx_14X 0x00003800 /* executed 14 times */
+#define MxMR_WLFx_15X 0x00003c00 /* executed 15 times */
+#define MxMR_WLFx_16X 0x00000000 /* executed 16 times */
+#define MxMR_RLFx_MSK 0x0003c000 /* Read Loop Field Mask */
+#define MxMR_GPL_x4DIS 0x00040000 /* GPL_A4 Ouput Line Disable */
+#define MxMR_G0CLx_MSK 0x00380000 /* General Line 0 Control Mask */
+#define MxMR_DSx_1_CYCL 0x00000000 /* 1 cycle Disable Period */
+#define MxMR_DSx_2_CYCL 0x00400000 /* 2 cycle Disable Period */
+#define MxMR_DSx_3_CYCL 0x00800000 /* 3 cycle Disable Period */
+#define MxMR_DSx_4_CYCL 0x00c00000 /* 4 cycle Disable Period */
+#define MxMR_DSx_MSK 0x00c00000 /* Disable Timer Period Mask */
+#define MxMR_AMx_MSK 0x07000000 /* Addess Multiplex Size Mask */
+#define MxMR_OP_NORM 0x00000000 /* Normal Operation */
+#define MxMR_OP_WARR 0x10000000 /* Write to Array */
+#define MxMR_OP_RARR 0x20000000 /* Read from Array */
+#define MxMR_OP_RUNP 0x30000000 /* Run Pattern */
+#define MxMR_OP_MSK 0x30000000 /* Command Opcode Mask */
+#define MxMR_RFEN 0x40000000 /* Refresh Enable */
+#define MxMR_BSEL 0x80000000 /* Bus Select */
+
#define LBLAWAR_EN 0x80000000
#define LBLAWAR_4KB 0x0000000B
#define LBLAWAR_8KB 0x0000000C
#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 LCRR_CLKDIV_8 0x00000008
+/* LTEDR - Transfer Error Check Disable Register
+ */
+#define LTEDR_BMD 0x80000000 /* Bus monitor disable */
+#define LTEDR_PARD 0x20000000 /* Parity error checking disabled */
+#define LTEDR_WPD 0x04000000 /* Write protect error checking diable */
+#define LTEDR_WARA 0x00800000 /* Write-after-read-atomic error checking diable */
+#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 */
projects / u-boot / blobdiff