#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_PHY_ADDR 0 /* PHY address */
#define CONFIG_LXT971_NO_SLEEP 1 /* disable sleep mode in LXT971 */
-#define CONFIG_RESET_PHY_R 1 /* use reset_phy() to disable phy sleep mode */
+#define CONFIG_RESET_PHY_R 1 /* use reset_phy() */
#define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ /* 66 MHz OPB clock*/
#define CFG_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */
-/*-----------------------------------------------------------------------
+/*
* NAND-FLASH stuff
- *-----------------------------------------------------------------------
*/
-#define CFG_NAND_BASE_LIST { CFG_NAND_BASE }
+#define CFG_NAND_BASE_LIST {CFG_NAND_BASE}
#define NAND_MAX_CHIPS 1
#define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
#define NAND_BIG_DELAY_US 25
#define CFG_NAND_SKIP_BAD_DOT_I 1 /* ".i" read skips bad blocks */
#define CFG_NAND_QUIET 1
-/*-----------------------------------------------------------------------
+/*
* PCI stuff
- *-----------------------------------------------------------------------
*/
#define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
#define PCI_HOST_FORCE 1 /* configure as pci host */
#define CFG_PCI_PTM2MS 0xffc00001 /* 4MB, enable */
#define CFG_PCI_PTM2PCI 0x08000000 /* Host: use this pci address */
-/*-----------------------------------------------------------------------
+/*
* IDE/ATA stuff
- *-----------------------------------------------------------------------
*/
#undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */
#undef CONFIG_IDE_LED /* no led for ide supported */
#define CONFIG_IDE_RESET 1 /* reset for ide supported */
#define CFG_IDE_MAXBUS 1 /* max. 1 IDE busses */
-#define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */
+/* max. 1 drives per IDE bus */
+#define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*1)
#define CFG_ATA_BASE_ADDR 0xF0100000
#define CFG_ATA_IDE0_OFFSET 0x0000
-#define CFG_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
-#define CFG_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */
-#define CFG_ATA_ALT_OFFSET 0x0000 /* Offset for alternate registers */
+#define CFG_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
+#define CFG_ATA_REG_OFFSET 0x0000 /* Offset for normal register access */
+#define CFG_ATA_ALT_OFFSET 0x0000 /* Offset for alternate registers */
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
-#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
-/*-----------------------------------------------------------------------
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+/*
* FLASH organization
*/
-#define FLASH_BASE0_PRELIM 0xFFC00000 /* FLASH bank #0 */
+#define FLASH_BASE0_PRELIM 0xFFC00000 /* FLASH bank #0 */
-#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
-#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
-#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
-#define CFG_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
+#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
+#define CFG_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
-#define CFG_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
-#define CFG_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
-#define CFG_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
+#define CFG_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
+#define CFG_FLASH_ADDR0 0x5555 /* 1st addr for flash config cycles */
+#define CFG_FLASH_ADDR1 0x2AAA /* 2nd addr for flash config cycles */
/*
* The following defines are added for buggy IOP480 byte interface.
* All other boards should use the standard values (CPCI405 etc.)
*/
-#define CFG_FLASH_READ0 0x0000 /* 0 is standard */
-#define CFG_FLASH_READ1 0x0001 /* 1 is standard */
-#define CFG_FLASH_READ2 0x0002 /* 2 is standard */
+#define CFG_FLASH_READ0 0x0000 /* 0 is standard */
+#define CFG_FLASH_READ1 0x0001 /* 1 is standard */
+#define CFG_FLASH_READ2 0x0002 /* 2 is standard */
-#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
+#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector */
-/*-----------------------------------------------------------------------
+/*
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CFG_SDRAM_BASE _must_ start at 0
#define CFG_SDRAM_BASE 0x00000000
#define CFG_FLASH_BASE 0xFFFA0000
#define CFG_MONITOR_BASE TEXT_BASE
-#define CFG_MONITOR_LEN (384 * 1024) /* Reserve 256 kB for Monitor */
-#define CFG_MALLOC_LEN (384 * 1024) /* Reserve 256 kB for malloc() */
-
-#if (CFG_MONITOR_BASE < FLASH_BASE0_PRELIM)
-# define CFG_RAMBOOT 1
-#else
-# undef CFG_RAMBOOT
-#endif
+#define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384kB for Monitor */
+#define CFG_MALLOC_LEN (384 * 1024) /* Reserve 384kB for malloc() */
-/*-----------------------------------------------------------------------
+/*
* Environment Variable setup
*/
#define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
-#define CFG_ENV_OFFSET 0x100 /* environment starts at the beginning of the EEPROM */
-#define CFG_ENV_SIZE 0x700 /* 2048 bytes may be used for env vars*/
- /* total size of a CAT24WC16 is 2048 bytes */
+#define CFG_ENV_OFFSET 0x100 /* reseve 0x100 bytes for strapping */
+#define CFG_ENV_SIZE 0x700
-/*-----------------------------------------------------------------------
- * I2C EEPROM (CAT24WC16) for environment
+/*
+ * I2C EEPROM (24WC16) for environment
*/
#define CONFIG_HARD_I2C /* I2c with hardware support */
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
-#define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT24WC08 */
+#define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM 24WC16 */
#define CFG_EEPROM_WREN 1
-/* CAT24WC08/16... */
+/* 24WC16 */
#define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
-/* mask of address bits that overflow into the "EEPROM chip address" */
+/* mask of address bits that overflow into the "EEPROM chip address" */
#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07
-#define CFG_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
- /* 16 byte page write mode using*/
- /* last 4 bits of the address */
+#define CFG_EEPROM_PAGE_WRITE_BITS 4 /* The 24WC16 has */
+ /* 16 byte page write mode using */
+ /* last 4 bits of the address */
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
#define CFG_EEPROM_PAGE_WRITE_ENABLE
-/*-----------------------------------------------------------------------
+/*
* External Bus Controller (EBC) Setup
*/
-
-#define CAN_BA 0xF0000000 /* CAN Base Address */
-#define DUART0_BA 0xF0000400 /* DUART Base Address */
-#define DUART1_BA 0xF0000408 /* DUART Base Address */
-#define RTC_BA 0xF0000500 /* RTC Base Address */
-#define VGA_BA 0xF1000000 /* Epson VGA Base Address */
-#define CFG_NAND_BASE 0xF4000000 /* NAND FLASH Base Address */
-
-/* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */
+#define CAN_BA 0xF0000000 /* CAN Base Address */
+#define DUART0_BA 0xF0000400 /* DUART Base Address */
+#define DUART1_BA 0xF0000408 /* DUART Base Address */
+#define RTC_BA 0xF0000500 /* RTC Base Address */
+#define VGA_BA 0xF1000000 /* Epson VGA Base Address */
+#define CFG_NAND_BASE 0xF4000000 /* NAND FLASH Base Address */
+
+/* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */
+/* TWT=16,CSN=1,OEN=1,WBN=1,WBF=1,TH=4,SOR=1 */
#define CFG_EBC_PB0AP 0x92015480
-/*#define CFG_EBC_PB0AP 0x08055880 /XXX* TWT=16,CSN=1,OEN=1,WBN=1,WBF=1,TH=4,SOR=1 */
-#define CFG_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
+/* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
+#define CFG_EBC_PB0CR 0xFFC5A000
-/* Memory Bank 1 (Flash Bank 1, NAND-FLASH) initialization */
+/* Memory Bank 1 (Flash Bank 1, NAND-FLASH) initialization */
#define CFG_EBC_PB1AP 0x92015480
-#define CFG_EBC_PB1CR 0xF4018000 /* BAS=0xF40,BS=1MB,BU=R/W,BW=8bit */
+/* BAS=0xF40,BS=1MB,BU=R/W,BW=8bit */
+#define CFG_EBC_PB1CR 0xF4018000
-/* Memory Bank 2 (8 Bit Peripheral: CAN, UART, RTC) initialization */
-#define CFG_EBC_PB2AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
-#define CFG_EBC_PB2CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
+/* Memory Bank 2 (8 Bit Peripheral: CAN, UART, RTC) initialization */
+/* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
+#define CFG_EBC_PB2AP 0x010053C0
+/* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
+#define CFG_EBC_PB2CR 0xF0018000
-/* Memory Bank 3 (16 Bit Peripheral: FPGA internal, dig. IO) initialization */
-#define CFG_EBC_PB3AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
-#define CFG_EBC_PB3CR 0xF011A000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=16bit */
+/* Memory Bank 3 (16 Bit Peripheral: FPGA internal, dig. IO) initialization */
+/* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
+#define CFG_EBC_PB3AP 0x010053C0
+/* BAS=0xF01,BS=1MB,BU=R/W,BW=16bit */
+#define CFG_EBC_PB3CR 0xF011A000
-/*-----------------------------------------------------------------------
+/*
* FPGA stuff
*/
-
-#define CFG_FPGA_BASE_ADDR 0xF0100100 /* FPGA internal Base Address */
+#define CFG_FPGA_BASE_ADDR 0xF0100100 /* FPGA internal Base Address */
/* FPGA internal regs */
#define CFG_FPGA_CTRL 0x000
#define CFG_FPGA_CTRL_WDI 0x0002
#define CFG_FPGA_CTRL_PS2_RESET 0x0020
-#define CFG_FPGA_SPARTAN2 1 /* using Xilinx Spartan 2 now */
+#define CFG_FPGA_SPARTAN2 1 /* using Xilinx Spartan 2 now */
#define CFG_FPGA_MAX_SIZE 128*1024 /* 128kByte is enough for XC2S50E*/
/* FPGA program pin configuration */
#define CFG_FPGA_PRG 0x04000000 /* FPGA program pin (ppc output) */
-#define CFG_FPGA_CLK 0x02000000 /* FPGA clk pin (ppc output) */
-#define CFG_FPGA_DATA 0x01000000 /* FPGA data pin (ppc output) */
-#define CFG_FPGA_INIT 0x00010000 /* FPGA init pin (ppc input) */
-#define CFG_FPGA_DONE 0x00008000 /* FPGA done pin (ppc input) */
+#define CFG_FPGA_CLK 0x02000000 /* FPGA clk pin (ppc output) */
+#define CFG_FPGA_DATA 0x01000000 /* FPGA data pin (ppc output) */
+#define CFG_FPGA_INIT 0x00010000 /* FPGA init pin (ppc input) */
+#define CFG_FPGA_DONE 0x00008000 /* FPGA done pin (ppc input) */
-/*-----------------------------------------------------------------------
+/*
* Definitions for initial stack pointer and data area (in data cache)
*/
/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
/* On Chip Memory location */
#define CFG_OCM_DATA_ADDR 0xF8000000
#define CFG_OCM_DATA_SIZE 0x1000
-#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SDRAM */
-#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
+#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SDRAM */
+#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
-#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
-/*-----------------------------------------------------------------------
+/*
* Definitions for GPIO setup (PPC405EP specific)
*
* GPIO0[0] - External Bus Controller BLAST output
*
* Boot Flags
*/
-#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
-#define BOOTFLAG_WARM 0x02 /* Software reboot */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
/*
- * Default speed selection (cpu_plb_opb_ebc) in mhz.
+ * Default speed selection (cpu_plb_opb_ebc) in MHz.
* This value will be set if iic boot eprom is disabled.
*/
#if 1
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