]> git.ipfire.org Git - people/ms/u-boot.git/blobdiff - include/ppc405.h
ppc4xx: Enable Primordial Stack for 40x and Unify ECC Handling
[people/ms/u-boot.git] / include / ppc405.h
index d953378c73b7bbbf7157bc49e1ef6f0cc9e7b485..c9942890b464537048885be4e73851e432811ab5 100644 (file)
 #ifndef        __PPC405_H__
 #define __PPC405_H__
 
+/* Define bits and masks for real-mode storage attribute control registers */
+#define PPC_128MB_SACR_BIT(addr)       ((addr) >> 27)
+#define PPC_128MB_SACR_VALUE(addr)     PPC_REG_VAL(PPC_128MB_SACR_BIT(addr),1)
+
 #ifndef CONFIG_IOP480
 #define CFG_DCACHE_SIZE                (16 << 10)      /* For AMCC 405 CPUs    */
 #else
 #define UIC_EXT6      0x00000001      /* External  interrupt 6             */
 #endif /* defined(CONFIG_405EZ) */
 
+/******************************************************************************
+ * External Bus Controller (EBC)
+ *****************************************************************************/
+
+/* Bank Configuration Register */
+#define        EBC_BXCR_BAS_MASK       PPC_REG_VAL(11, 0xFFF)
+#define EBC_BXCR_BAS_ENCODE(n) (((static_cast(unsigned long, n)) & \
+                                 EBC_BXCR_BAS_MASK) << 0)
+#define EBC_BXCR_BS_MASK       PPC_REG_VAL(14, 0x7)
+#define EBC_BXCR_BS_1MB                PPC_REG_VAL(14, 0x0)
+#define EBC_BXCR_BS_2MB                PPC_REG_VAL(14, 0x1)
+#define EBC_BXCR_BS_4MB                PPC_REG_VAL(14, 0x2)
+#define EBC_BXCR_BS_8MB                PPC_REG_VAL(14, 0x3)
+#define EBC_BXCR_BS_16MB       PPC_REG_VAL(14, 0x4)
+#define EBC_BXCR_BS_32MB       PPC_REG_VAL(14, 0x5)
+#define EBC_BXCR_BS_64MB       PPC_REG_VAL(14, 0x6)
+#define EBC_BXCR_BS_128MB      PPC_REG_VAL(14, 0x7)
+#define EBC_BXCR_BU_MASK       PPC_REG_VAL(16, 0x3)
+#define        EBC_BXCR_BU_NONE        PPC_REG_VAL(16, 0x0)
+#define EBC_BXCR_BU_R          PPC_REG_VAL(16, 0x1)
+#define EBC_BXCR_BU_W          PPC_REG_VAL(16, 0x2)
+#define EBC_BXCR_BU_RW         PPC_REG_VAL(16, 0x3)
+#define EBC_BXCR_BW_MASK       PPC_REG_VAL(18, 0x3)
+#define EBC_BXCR_BW_8BIT       PPC_REG_VAL(18, 0x0)
+#define EBC_BXCR_BW_16BIT      PPC_REG_VAL(18, 0x1)
+#define EBC_BXCR_BW_32BIT      PPC_REG_VAL(18, 0x3)
+
+/* Bank Access Parameter Register */
+#define EBC_BXAP_BME_ENABLED   PPC_REG_VAL(0, 0x1)
+#define EBC_BXAP_BME_DISABLED  PPC_REG_VAL(0, 0x0)
+#define EBC_BXAP_TWT_ENCODE(n) PPC_REG_VAL(8, \
+                                           (static_cast(unsigned long, n)) \
+                                           & 0xFF)
+#define        EBC_BXAP_FWT_ENCODE(n)  PPC_REG_VAL(5, \
+                                           (static_cast(unsigned long, n)) \
+                                           & 0x1F)
+#define        EBC_BXAP_BWT_ENCODE(n)  PPC_REG_VAL(8, \
+                                           (static_cast(unsigned long, n)) \
+                                           & 0x7)
+#define EBC_BXAP_BCE_DISABLE   PPC_REG_VAL(9, 0x0)
+#define EBC_BXAP_BCE_ENABLE    PPC_REG_VAL(9, 0x1)
+#define EBC_BXAP_BCT_MASK      PPC_REG_VAL(11, 0x3)
+#define EBC_BXAP_BCT_2TRANS    PPC_REG_VAL(11, 0x0)
+#define EBC_BXAP_BCT_4TRANS    PPC_REG_VAL(11, 0x1)
+#define EBC_BXAP_BCT_8TRANS    PPC_REG_VAL(11, 0x2)
+#define EBC_BXAP_BCT_16TRANS   PPC_REG_VAL(11, 0x3)
+#define EBC_BXAP_CSN_ENCODE(n) PPC_REG_VAL(13, \
+                                           (static_cast(unsigned long, n)) \
+                                           & 0x3)
+#define EBC_BXAP_OEN_ENCODE(n) PPC_REG_VAL(15, \
+                                           (static_cast(unsigned long, n)) \
+                                           & 0x3)
+#define EBC_BXAP_WBN_ENCODE(n) PPC_REG_VAL(17, \
+                                           (static_cast(unsigned long, n)) \
+                                           & 0x3)
+#define EBC_BXAP_WBF_ENCODE(n) PPC_REG_VAL(19, \
+                                           (static_cast(unsigned long, n)) \
+                                           & 0x3)
+#define EBC_BXAP_TH_ENCODE(n)  PPC_REG_VAL(22, \
+                                           (static_cast(unsigned long, n)) \
+                                           & 0x7)
+#define EBC_BXAP_RE_ENABLED    PPC_REG_VAL(23, 0x1)
+#define EBC_BXAP_RE_DISABLED   PPC_REG_VAL(23, 0x0)
+#define EBC_BXAP_SOR_DELAYED   PPC_REG_VAL(24, 0x0)
+#define EBC_BXAP_SOR_NONDELAYED        PPC_REG_VAL(24, 0x1)
+#define EBC_BXAP_BEM_WRITEONLY PPC_REG_VAL(25, 0x0)
+#define EBC_BXAP_BEM_RW                PPC_REG_VAL(25, 0x1)
+#define EBC_BXAP_PEN_DISABLED  PPC_REG_VAL(26, 0x0)
+#define EBC_BXAP_PEN_ENABLED   PPC_REG_VAL(26, 0x1)
+
+/* Configuration Register */
+#define EBC_CFG_LE_MASK                PPC_REG_VAL(0, 0x1)
+#define EBC_CFG_LE_UNLOCK      PPC_REG_VAL(0, 0x0)
+#define EBC_CFG_LE_LOCK                PPC_REG_VAL(0, 0x1)
+#define EBC_CFG_PTD_MASK       PPC_REG_VAL(1, 0x1)
+#define EBC_CFG_PTD_ENABLE     PPC_REG_VAL(1, 0x0)
+#define EBC_CFG_PTD_DISABLE    PPC_REG_VAL(1, 0x1)
+#define EBC_CFG_RTC_MASK       PPC_REG_VAL(4, 0x7)
+#define EBC_CFG_RTC_16PERCLK   PPC_REG_VAL(4, 0x0)
+#define EBC_CFG_RTC_32PERCLK   PPC_REG_VAL(4, 0x1)
+#define EBC_CFG_RTC_64PERCLK   PPC_REG_VAL(4, 0x2)
+#define EBC_CFG_RTC_128PERCLK  PPC_REG_VAL(4, 0x3)
+#define EBC_CFG_RTC_256PERCLK  PPC_REG_VAL(4, 0x4)
+#define EBC_CFG_RTC_512PERCLK  PPC_REG_VAL(4, 0x5)
+#define EBC_CFG_RTC_1024PERCLK PPC_REG_VAL(4, 0x6)
+#define EBC_CFG_RTC_2048PERCLK PPC_REG_VAL(4, 0x7)
+#define EBC_CFG_ATC_MASK       PPC_REG_VAL(5, 0x1)
+#define EBC_CFG_ATC_HI         PPC_REG_VAL(5, 0x0)
+#define EBC_CFG_ATC_PREVIOUS   PPC_REG_VAL(5, 0x1)
+#define EBC_CFG_DTC_MASK       PPC_REG_VAL(6, 0x1)
+#define EBC_CFG_DTC_HI         PPC_REG_VAL(6, 0x0)
+#define EBC_CFG_DTC_PREVIOUS   PPC_REG_VAL(6, 0x1)
+#define EBC_CFG_CTC_MASK       PPC_REG_VAL(7, 0x1)
+#define EBC_CFG_CTC_HI         PPC_REG_VAL(7, 0x0)
+#define EBC_CFG_CTC_PREVIOUS   PPC_REG_VAL(7, 0x1)
+#define EBC_CFG_OEO_MASK       PPC_REG_VAL(8, 0x1)
+#define EBC_CFG_OEO_DISABLE    PPC_REG_VAL(8, 0x0)
+#define EBC_CFG_OEO_ENABLE     PPC_REG_VAL(8, 0x1)
+#define EBC_CFG_EMC_MASK       PPC_REG_VAL(9, 0x1)
+#define EBC_CFG_EMC_NONDEFAULT PPC_REG_VAL(9, 0x0)
+#define EBC_CFG_EMC_DEFAULT    PPC_REG_VAL(9, 0x1)
+#define EBC_CFG_PME_MASK       PPC_REG_VAL(14, 0x1)
+#define EBC_CFG_PME_DISABLE    PPC_REG_VAL(14, 0x0)
+#define EBC_CFG_PME_ENABLE     PPC_REG_VAL(14, 0x1)
+#define EBC_CFG_PMT_MASK       PPC_REG_VAL(19, 0x1F)
+#define EBC_CFG_PMT_ENCODE(n)  PPC_REG_VAL(19, \
+                                           (static_cast(unsigned long, n)) \
+                                           & 0x1F)
+#define EBC_CFG_PR_MASK                PPC_REG_VAL(21, 0x3)
+#define EBC_CFG_PR_16          PPC_REG_VAL(21, 0x0)
+#define EBC_CFG_PR_32          PPC_REG_VAL(21, 0x1)
+#define EBC_CFG_PR_64          PPC_REG_VAL(21, 0x2)
+#define EBC_CFG_PR_128         PPC_REG_VAL(21, 0x3)
+
 /******************************************************************************
  * SDRAM Controller
  ******************************************************************************/
 
 /*-----------------------------------------------------------------------------+
 |  Memory Bank 0-7 configuration
-+-----------------------------------------------------------------------------*/
-#define SDRAM_RXBAS_SDSZ_4        0x00000000      /*   4M                    */
-#define SDRAM_RXBAS_SDSZ_8        0x00001000      /*   8M                    */
-#define SDRAM_RXBAS_SDSZ_16       0x00002000      /*  16M                    */
-#define SDRAM_RXBAS_SDSZ_32       0x00003000      /*  32M                    */
-#define SDRAM_RXBAS_SDSZ_64       0x00004000      /*  64M                    */
-#define SDRAM_RXBAS_SDSZ_128      0x00005000      /* 128M                    */
-#define SDRAM_RXBAS_SDSZ_256      0x00006000      /* 256M                    */
-#define SDRAM_RXBAS_SDSZ_512      0x00007000      /* 512M                    */
-#define SDRAM_RXBAS_SDSZ_1024     0x00008000      /* 1024M                   */
-#define SDRAM_RXBAS_SDSZ_2048     0x00009000      /* 2048M                   */
-#define SDRAM_RXBAS_SDSZ_4096     0x0000a000      /* 4096M                   */
-#define SDRAM_RXBAS_SDSZ_8192     0x0000b000      /* 8192M                   */
++----------------------------------------------------------------------------*/
+#define SDRAM_RXBAS_SDSZ_MASK          PPC_REG_VAL(19, 0xF)
+#define SDRAM_RXBAS_SDSZ_4MB           PPC_REG_VAL(19, 0x0)
+#define SDRAM_RXBAS_SDSZ_8MB           PPC_REG_VAL(19, 0x1)
+#define SDRAM_RXBAS_SDSZ_16MB          PPC_REG_VAL(19, 0x2)
+#define SDRAM_RXBAS_SDSZ_32MB          PPC_REG_VAL(19, 0x3)
+#define SDRAM_RXBAS_SDSZ_64MB          PPC_REG_VAL(19, 0x4)
+#define SDRAM_RXBAS_SDSZ_128MB         PPC_REG_VAL(19, 0x5)
+#define SDRAM_RXBAS_SDSZ_256MB         PPC_REG_VAL(19, 0x6)
+#define SDRAM_RXBAS_SDSZ_512MB         PPC_REG_VAL(19, 0x7)
+#define SDRAM_RXBAS_SDSZ_1024MB                PPC_REG_VAL(19, 0x8)
+#define SDRAM_RXBAS_SDSZ_2048MB                PPC_REG_VAL(19, 0x9)
+#define SDRAM_RXBAS_SDSZ_4096MB                PPC_REG_VAL(19, 0xA)
+#define SDRAM_RXBAS_SDSZ_8192MB                PPC_REG_VAL(19, 0xB)
+#define SDRAM_RXBAS_SDSZ_8             SDRAM_RXBAS_SDSZ_8MB
+#define SDRAM_RXBAS_SDSZ_16            SDRAM_RXBAS_SDSZ_16MB
+#define SDRAM_RXBAS_SDSZ_32            SDRAM_RXBAS_SDSZ_32MB
+#define SDRAM_RXBAS_SDSZ_64            SDRAM_RXBAS_SDSZ_64MB
+#define SDRAM_RXBAS_SDSZ_128           SDRAM_RXBAS_SDSZ_128MB
+#define SDRAM_RXBAS_SDSZ_256           SDRAM_RXBAS_SDSZ_256MB
+#define SDRAM_RXBAS_SDSZ_512           SDRAM_RXBAS_SDSZ_512MB
+#define SDRAM_RXBAS_SDSZ_1024          SDRAM_RXBAS_SDSZ_1024MB
+#define SDRAM_RXBAS_SDSZ_2048          SDRAM_RXBAS_SDSZ_2048MB
+#define SDRAM_RXBAS_SDSZ_4096          SDRAM_RXBAS_SDSZ_4096MB
+#define SDRAM_RXBAS_SDSZ_8192          SDRAM_RXBAS_SDSZ_8192MB
+#define SDRAM_RXBAS_SDAM_MODE0         PPC_REG_VAL(23, 0x0)
+#define SDRAM_RXBAS_SDAM_MODE1         PPC_REG_VAL(23, 0x1)
+#define SDRAM_RXBAS_SDAM_MODE2         PPC_REG_VAL(23, 0x2)
+#define SDRAM_RXBAS_SDAM_MODE3         PPC_REG_VAL(23, 0x3)
+#define SDRAM_RXBAS_SDAM_MODE4         PPC_REG_VAL(23, 0x4)
+#define SDRAM_RXBAS_SDAM_MODE5         PPC_REG_VAL(23, 0x5)
+#define SDRAM_RXBAS_SDAM_MODE6         PPC_REG_VAL(23, 0x6)
+#define SDRAM_RXBAS_SDAM_MODE7         PPC_REG_VAL(23, 0x7)
+#define SDRAM_RXBAS_SDAM_MODE8         PPC_REG_VAL(23, 0x8)
+#define SDRAM_RXBAS_SDAM_MODE9         PPC_REG_VAL(23, 0x9)
+#define SDRAM_RXBAS_SDBE_DISABLE       PPC_REG_VAL(31, 0x0)
+#define SDRAM_RXBAS_SDBE_ENABLE                PPC_REG_VAL(31, 0x1)
 
 /*-----------------------------------------------------------------------------+
 |  Memory Controller Status
 #define SDR0_PFC1_GPT_FREQ     0x0000000f
 #endif
 
+/* General Purpose Timer (GPT) Register Offsets */
+#define GPT0_TBC               0x00000000
+#define GPT0_IM                        0x00000018
+#define GPT0_ISS               0x0000001C
+#define GPT0_ISC               0x00000020
+#define GPT0_IE                        0x00000024
+#define GPT0_COMP0             0x00000080
+#define GPT0_COMP1             0x00000084
+#define GPT0_COMP2             0x00000088
+#define GPT0_COMP3             0x0000008C
+#define GPT0_COMP4             0x00000090
+#define GPT0_COMP5             0x00000094
+#define GPT0_COMP6             0x00000098
+#define GPT0_MASK0             0x000000C0
+#define GPT0_MASK1             0x000000C4
+#define GPT0_MASK2             0x000000C8
+#define GPT0_MASK3             0x000000CC
+#define GPT0_MASK4             0x000000D0
+#define GPT0_MASK5             0x000000D4
+#define GPT0_MASK6             0x000000D8
+#define GPT0_DCT0              0x00000110
+#define GPT0_DCIS              0x0000011C
+
 #endif /* __PPC405_H__ */