diff options
| -rw-r--r-- | board/amcc/kilauea/kilauea.c | 40 | ||||
| -rw-r--r-- | drivers/pci/pci_indirect.c | 3 | ||||
| -rw-r--r-- | include/configs/kilauea.h | 26 |
3 files changed, 63 insertions, 6 deletions
diff --git a/board/amcc/kilauea/kilauea.c b/board/amcc/kilauea/kilauea.c index 8ce2445..646f431 100644 --- a/board/amcc/kilauea/kilauea.c +++ b/board/amcc/kilauea/kilauea.c @@ -39,6 +39,37 @@ DECLARE_GLOBAL_DATA_PTR; extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ +static int board_cpld_version(void) +{ + u32 cpld; + + cpld = in_be32((void *)CONFIG_SYS_FPGA_FIFO_BASE); + if ((cpld & CONFIG_SYS_FPGA_MAGIC_MASK) != CONFIG_SYS_FPGA_MAGIC) { + /* + * Magic not found -> "old" CPLD revision which needs + * the "old" EBC configuration + */ + mtebc(PB2AP, EBC_BXAP_BME_ENABLED | EBC_BXAP_FWT_ENCODE(5) | + EBC_BXAP_BWT_ENCODE(0) | EBC_BXAP_BCE_DISABLE | + EBC_BXAP_BCT_2TRANS | EBC_BXAP_CSN_ENCODE(0) | + EBC_BXAP_OEN_ENCODE(0) | EBC_BXAP_WBN_ENCODE(3) | + EBC_BXAP_WBF_ENCODE(0) | EBC_BXAP_TH_ENCODE(4) | + EBC_BXAP_RE_DISABLED | EBC_BXAP_SOR_DELAYED | + EBC_BXAP_BEM_WRITEONLY | EBC_BXAP_PEN_DISABLED); + + /* + * Return 0 for "old" CPLD version + */ + return 0; + } + + /* + * Magic found -> "new" CPLD revision which needs no new + * EBC configuration + */ + return (cpld & CONFIG_SYS_FPGA_VER_MASK) >> 8; +} + /* * Board early initialization function */ @@ -209,6 +240,13 @@ int board_early_init_f (void) mtsdr(SDR0_PFC1, val); /* + * The CPLD version detection has to be the first access to + * the CPLD, so we need to make this access this early and + * save the CPLD version for later. + */ + gd->board_type = board_cpld_version(); + + /* * Configure FPGA register with PCIe reset */ out_be32((void *)CONFIG_SYS_FPGA_BASE, 0xff570cc4); /* assert PCIe reset */ @@ -280,7 +318,7 @@ int checkboard (void) puts(", serial# "); puts(s); } - putc('\n'); + printf(" (CPLD rev. %ld)\n", gd->board_type); return (0); } diff --git a/drivers/pci/pci_indirect.c b/drivers/pci/pci_indirect.c index ab51f8d..2070d01 100644 --- a/drivers/pci/pci_indirect.c +++ b/drivers/pci/pci_indirect.c @@ -59,7 +59,8 @@ indirect_##rw##_config_##size(struct pci_controller *hose, \ cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \ return 0; \ } -#elif defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SPE) +#elif defined(CONFIG_440GX) || defined(CONFIG_440GP) || defined(CONFIG_440SP) || \ + defined(CONFIG_440SPE) || defined(CONFIG_460EX) || defined(CONFIG_460GT) #define INDIRECT_PCI_OP(rw, size, type, op, mask) \ static int \ indirect_##rw##_config_##size(struct pci_controller *hose, \ diff --git a/include/configs/kilauea.h b/include/configs/kilauea.h index 8d4ce8d..a79feec 100644 --- a/include/configs/kilauea.h +++ b/include/configs/kilauea.h @@ -47,6 +47,7 @@ #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ #define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */ +#define CONFIG_BOARD_TYPES #define CONFIG_BOARD_EMAC_COUNT /*----------------------------------------------------------------------- @@ -520,9 +521,22 @@ #define CONFIG_SYS_EBC_PB1CR (CONFIG_SYS_NAND_ADDR | 0x1e000) #endif -/* Memory Bank 2 (FPGA) initialization */ -#define CONFIG_SYS_EBC_PB2AP 0x9400C800 -#define CONFIG_SYS_EBC_PB2CR (CONFIG_SYS_FPGA_BASE | 0x18000) +/* Memory Bank 2 (FPGA) initialization */ +#define CONFIG_SYS_EBC_PB2AP (EBC_BXAP_BME_ENABLED | \ + EBC_BXAP_FWT_ENCODE(6) | \ + EBC_BXAP_BWT_ENCODE(1) | \ + EBC_BXAP_BCE_DISABLE | \ + EBC_BXAP_BCT_2TRANS | \ + EBC_BXAP_CSN_ENCODE(0) | \ + EBC_BXAP_OEN_ENCODE(0) | \ + EBC_BXAP_WBN_ENCODE(3) | \ + EBC_BXAP_WBF_ENCODE(1) | \ + EBC_BXAP_TH_ENCODE(4) | \ + EBC_BXAP_RE_DISABLED | \ + EBC_BXAP_SOR_DELAYED | \ + EBC_BXAP_BEM_WRITEONLY | \ + EBC_BXAP_PEN_DISABLED) +#define CONFIG_SYS_EBC_PB2CR (CONFIG_SYS_FPGA_BASE | 0x18000) #define CONFIG_SYS_EBC_CFG 0x7FC00000 /* EBC0_CFG */ @@ -571,7 +585,7 @@ * Some Kilauea stuff..., mainly fpga registers */ #define CONFIG_SYS_FPGA_REG_BASE CONFIG_SYS_FPGA_BASE -#define CONFIG_SYS_FPGA_FIFO_BASE (in32(CONFIG_SYS_FPGA_BASE) | (1 << 10)) +#define CONFIG_SYS_FPGA_FIFO_BASE (CONFIG_SYS_FPGA_BASE | (1 << 10)) /* interrupt */ #define CONFIG_SYS_FPGA_SLIC0_R_DPRAM_INT 0x80000000 @@ -602,4 +616,8 @@ #define CONFIG_SYS_FPGA_USER_LED0 0x00000200 #define CONFIG_SYS_FPGA_USER_LED1 0x00000100 +#define CONFIG_SYS_FPGA_MAGIC_MASK 0xffff0000 +#define CONFIG_SYS_FPGA_MAGIC 0xabcd0000 +#define CONFIG_SYS_FPGA_VER_MASK 0x0000ff00 + #endif /* __CONFIG_H */ |