#define CONFIG_ACADIA 1 /* Board is Acadia */
#define CONFIG_4xx 1 /* ... PPC4xx family */
#define CONFIG_405EZ 1 /* Specifc 405EZ support*/
+
+/*
+ * Include common defines/options for all AMCC eval boards
+ */
+#define CONFIG_HOSTNAME acadia
+#include "amcc-common.h"
+
/* Detect Acadia PLL input clock automatically via CPLD bit */
#define CONFIG_SYS_CLK_FREQ ((in8(CFG_CPLD_BASE + 0) == 0x0c) ? \
66666666 : 33333000)
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
*----------------------------------------------------------------------*/
-#define CFG_MONITOR_LEN (256 * 1024)/* Reserve 256 kB for Monitor */
-#define CFG_MALLOC_LEN (512 * 1024)/* Reserve 512 kB for malloc() */
-
-#define CFG_SDRAM_BASE 0x00000000
#define CFG_FLASH_BASE 0xfe000000
-#define CFG_MONITOR_BASE TEXT_BASE
#define CFG_CPLD_BASE 0x80000000
#define CFG_NAND_ADDR 0xd0000000
#define CFG_USB_HOST 0xef603000 /* USB OHCI 1.1 controller */
#define CFG_TEMP_STACK_OCM 1 /* OCM as init ram */
/* On Chip Memory location */
-#define CFG_OCM_DATA_ADDR 0xF8000000
+#define CFG_OCM_DATA_ADDR 0xf8000000
#define CFG_OCM_DATA_SIZE 0x4000 /* 16K of onchip SRAM */
#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SRAM */
#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
*----------------------------------------------------------------------*/
#undef CFG_EXT_SERIAL_CLOCK /* external serial clock */
#define CFG_BASE_BAUD 691200
-#define CONFIG_BAUDRATE 115200
-#define CONFIG_SERIAL_MULTI 1
-
-/* The following table includes the supported baudrates */
-#define CFG_BAUDRATE_TABLE \
- {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
/*-----------------------------------------------------------------------
* Environment
/*-----------------------------------------------------------------------
* FLASH related
*----------------------------------------------------------------------*/
+#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
#define CFG_FLASH_CFI /* The flash is CFI compatible */
-#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
+#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
#define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE}
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
+#else
+#define CFG_NO_FLASH 1 /* No NOR on Acadia when NAND-booting */
+#endif
+
#ifdef CFG_ENV_IS_IN_FLASH
#define CFG_ENV_SECT_SIZE 0x40000 /* size of one complete sector */
#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
#endif
+/*
+ * IPL (Initial Program Loader, integrated inside CPU)
+ * Will load first 4k from NAND (SPL) into cache and execute it from there.
+ *
+ * SPL (Secondary Program Loader)
+ * Will load special U-Boot version (NUB) from NAND and execute it. This SPL
+ * has to fit into 4kByte. It sets up the CPU and configures the SDRAM
+ * controller and the NAND controller so that the special U-Boot image can be
+ * loaded from NAND to SDRAM.
+ *
+ * NUB (NAND U-Boot)
+ * This NAND U-Boot (NUB) is a special U-Boot version which can be started
+ * from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
+ *
+ * On 440EPx the SPL is copied to SDRAM before the NAND controller is
+ * set up. While still running from cache, I experienced problems accessing
+ * the NAND controller. sr - 2006-08-25
+ */
+#define CFG_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */
+#define CFG_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */
+#define CFG_NAND_BOOT_SPL_DST (CFG_OCM_DATA_ADDR + (16 << 10)) /* Copy SPL here*/
+#define CFG_NAND_U_BOOT_DST 0x01000000 /* Load NUB to this addr */
+#define CFG_NAND_U_BOOT_START CFG_NAND_U_BOOT_DST /* Start NUB from this addr */
+#define CFG_NAND_BOOT_SPL_DELTA (CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)
+
+/*
+ * Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
+ */
+#define CFG_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */
+#define CFG_NAND_U_BOOT_SIZE (384 << 10) /* Size of RAM U-Boot image */
+
+/*
+ * Now the NAND chip has to be defined (no autodetection used!)
+ */
+#define CFG_NAND_PAGE_SIZE 512 /* NAND chip page size */
+#define CFG_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */
+#define CFG_NAND_PAGE_COUNT 32 /* NAND chip page count */
+#define CFG_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */
+#undef CFG_NAND_4_ADDR_CYCLE /* No fourth addr used (<=32MB) */
+
+#define CFG_NAND_ECCSIZE 256
+#define CFG_NAND_ECCBYTES 3
+#define CFG_NAND_ECCSTEPS (CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE)
+#define CFG_NAND_OOBSIZE 16
+#define CFG_NAND_ECCTOTAL (CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS)
+#define CFG_NAND_ECCPOS {0, 1, 2, 3, 6, 7}
+
+#ifdef CFG_ENV_IS_IN_NAND
+/*
+ * For NAND booting the environment is embedded in the U-Boot image. Please take
+ * look at the file board/amcc/sequoia/u-boot-nand.lds for details.
+ */
+#define CFG_ENV_SIZE CFG_NAND_BLOCK_SIZE
+#define CFG_ENV_OFFSET (CFG_NAND_U_BOOT_OFFS + CFG_ENV_SIZE)
+#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET + CFG_ENV_SIZE)
+#endif
+
/*-----------------------------------------------------------------------
* RAM (CRAM)
*----------------------------------------------------------------------*/
/*-----------------------------------------------------------------------
* I2C
*----------------------------------------------------------------------*/
-#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
-#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
-#define CFG_I2C_SLAVE 0x7F
#define CFG_I2C_MULTI_EEPROMS
#define CFG_I2C_EEPROM_ADDR (0xa8>>1)
#define CFG_DTT_LOW_TEMP -30
#define CFG_DTT_HYSTERESIS 3
-#if 0 /* test-only... */
-/*-----------------------------------------------------------------------
- * SPI stuff - Define to include SPI control
- *-----------------------------------------------------------------------
- */
-#define CONFIG_SPI
-#endif
-
/*-----------------------------------------------------------------------
* Ethernet
*----------------------------------------------------------------------*/
-#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_PHY_ADDR 0 /* PHY address */
-#define CONFIG_NET_MULTI 1
-#define CFG_RX_ETH_BUFFER 16 /* # of rx buffers & descriptors*/
-
-#define CONFIG_NETCONSOLE /* include NetConsole support */
-
-#define CONFIG_PREBOOT "echo;" \
- "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
- "echo"
-
-#undef CONFIG_BOOTARGS
+#define CONFIG_HAS_ETH0 1
+/*
+ * Default environment variables
+ */
#define CONFIG_EXTRA_ENV_SETTINGS \
- "netdev=eth0\0" \
- "hostname=acadia\0" \
- "nfsargs=setenv bootargs root=/dev/nfs rw " \
- "nfsroot=${serverip}:${rootpath}\0" \
- "ramargs=setenv bootargs root=/dev/ram rw\0" \
- "addip=setenv bootargs ${bootargs} " \
- "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
- ":${hostname}:${netdev}:off panic=1\0" \
- "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
- "flash_nfs=run nfsargs addip addtty;" \
- "bootm ${kernel_addr}\0" \
- "flash_self=run ramargs addip addtty;" \
- "bootm ${kernel_addr} ${ramdisk_addr}\0" \
- "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
- "bootm\0" \
- "rootpath=/opt/eldk/ppc_4xx\0" \
- "bootfile=acadia/uImage\0" \
+ CONFIG_AMCC_DEF_ENV \
+ CONFIG_AMCC_DEF_ENV_PPC \
+ CONFIG_AMCC_DEF_ENV_NOR_UPD \
+ CONFIG_AMCC_DEF_ENV_NAND_UPD \
"kernel_addr=fff10000\0" \
"ramdisk_addr=fff20000\0" \
- "initrd_high=30000000\0" \
- "load=tftp 200000 acadia/u-boot.bin\0" \
- "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \
- "cp.b ${fileaddr} fffc0000 ${filesize};" \
- "setenv filesize;saveenv\0" \
- "upd=run load;run update\0" \
"kozio=bootm ffc60000\0" \
""
-#define CONFIG_BOOTCOMMAND "run flash_self"
-
-#if 0
-#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
-#else
-#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
-#endif
-
-#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
-#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#define CONFIG_USB_OHCI
#define CONFIG_USB_STORAGE
#define CONFIG_SUPPORT_VFAT
-#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
- CFG_CMD_ASKENV | \
- CFG_CMD_DHCP | \
- CFG_CMD_DTT | \
- CFG_CMD_DIAG | \
- CFG_CMD_EEPROM | \
- CFG_CMD_ELF | \
- CFG_CMD_FAT | \
- CFG_CMD_I2C | \
- CFG_CMD_IRQ | \
- CFG_CMD_MII | \
- CFG_CMD_NAND | \
- CFG_CMD_NET | \
- CFG_CMD_NFS | \
- CFG_CMD_PCI | \
- CFG_CMD_PING | \
- CFG_CMD_REGINFO | \
- CFG_CMD_USB)
-
-/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
-#include <cmd_confdefs.h>
-
-#undef CONFIG_WATCHDOG /* watchdog disabled */
-
-/*-----------------------------------------------------------------------
- * Miscellaneous configurable options
- *----------------------------------------------------------------------*/
-#define CFG_LONGHELP /* undef to save memory */
-#define CFG_PROMPT "=> " /* Monitor Command Prompt */
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
-#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
-#else
-#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
-#endif
-#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define CFG_MAXARGS 16 /* max number of command args */
-#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
-
-#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
-#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
-
-#define CFG_LOAD_ADDR 0x100000 /* default load address */
-#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
-
-#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
-
-#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
-#define CONFIG_LOOPW 1 /* enable loopw command */
-#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
-#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
-#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
+/*
+ * Commands additional to the ones defined in amcc-common.h
+ */
+#define CONFIG_CMD_DTT
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_USB
/*
- * 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.
+ * No NOR on Acadia when NAND-booting
*/
-#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
+#undef CONFIG_CMD_FLASH
+#undef CONFIG_CMD_IMLS
+#endif
/*-----------------------------------------------------------------------
* NAND FLASH
#define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS)
#define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
-/*-----------------------------------------------------------------------
- * Cache Configuration
- */
-#define CFG_DCACHE_SIZE 16384 /* For AMCC 405EZ CPU */
-#define CFG_CACHELINE_SIZE 32 /* ... */
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
-#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value*/
-#endif
-
/*-----------------------------------------------------------------------
* External Bus Controller (EBC) Setup
*----------------------------------------------------------------------*/
-#define CFG_NAND_CS 3 /* NAND chip connected to CSx */
-
+#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
+#define CFG_NAND_CS 3
/* Memory Bank 0 (Flash) initialization */
#define CFG_EBC_PB0AP 0x03337200
#define CFG_EBC_PB0CR 0xfe0bc000
+/* Memory Bank 3 (NAND-FLASH) initialization */
+#define CFG_EBC_PB3AP 0x018003c0
+#define CFG_EBC_PB3CR (CFG_NAND_ADDR | 0x1c000)
+
/* Just initial configuration for CRAM. Will be changed in memory.c to sync mode*/
/* Memory Bank 1 (CRAM) initialization */
#define CFG_EBC_PB1AP 0x030400c0
/* Memory Bank 2 (CRAM) initialization */
#define CFG_EBC_PB2AP 0x030400c0
#define CFG_EBC_PB2CR 0x020bc000
+#else
+#define CFG_NAND_CS 0 /* NAND chip connected to CSx */
+/* Memory Bank 0 (NAND-FLASH) initialization */
+#define CFG_EBC_PB0AP 0x018003c0
+#define CFG_EBC_PB0CR (CFG_NAND_ADDR | 0x1c000)
-/* Memory Bank 3 (NAND-FLASH) initialization */
-#define CFG_EBC_PB3AP 0x018003c0
-#define CFG_EBC_PB3CR (CFG_NAND_ADDR | 0x1c000)
+/*
+ * When NAND-booting the CRAM EBC setup must be done in sync mode, since the
+ * NAND-SPL already initialized the CRAM and EBC to sync mode.
+ */
+/* Memory Bank 1 (CRAM) initialization */
+#define CFG_EBC_PB1AP 0x9C0201C0
+#define CFG_EBC_PB1CR 0x000bc000
+
+/* Memory Bank 2 (CRAM) initialization */
+#define CFG_EBC_PB2AP 0x9C0201C0
+#define CFG_EBC_PB2CR 0x020bc000
+#endif
/* Memory Bank 4 (CPLD) initialization */
#define CFG_EBC_PB4AP 0x04006000
* GPIO Setup
*----------------------------------------------------------------------*/
#define CFG_GPIO_CRAM_CLK 8
-#define CFG_GPIO_CRAM_WAIT 9
+#define CFG_GPIO_CRAM_WAIT 9 /* GPIO-In */
#define CFG_GPIO_CRAM_ADV 10
-#define CFG_GPIO_CRAM_CRE (32 + 21)
+#define CFG_GPIO_CRAM_CRE (32 + 21) /* GPIO-Out */
/*-----------------------------------------------------------------------
* Definitions for GPIO_0 setup (PPC405EZ specific)
* GPIO0[28-30] - Trace Outputs / PWM Inputs
* GPIO0[31] - PWM_8 I/O
*/
-#define CFG_GPIO0_TCR 0xC0000000
-#define CFG_GPIO0_OSRL 0x50000000
+#define CFG_GPIO0_TCR 0xC0A00000
+#define CFG_GPIO0_OSRL 0x50004400
#define CFG_GPIO0_OSRH 0x02000055
-#define CFG_GPIO0_ISR1L 0x00000000
+#define CFG_GPIO0_ISR1L 0x00001000
#define CFG_GPIO0_ISR1H 0x00000055
#define CFG_GPIO0_TSRL 0x02000000
#define CFG_GPIO0_TSRH 0x00000055
* GPIO1[16] - SPI_SS_1_N Output
* GPIO1[17-20] - Trace Output/External Interrupts IRQ0 - IRQ3 inputs
*/
-#define CFG_GPIO1_OSRH 0x55455555
+#define CFG_GPIO1_TCR 0xFFFF8414
#define CFG_GPIO1_OSRL 0x40000110
-#define CFG_GPIO1_ISR1H 0x00000000
+#define CFG_GPIO1_OSRH 0x55455555
#define CFG_GPIO1_ISR1L 0x15555445
-#define CFG_GPIO1_TSRH 0x00000000
+#define CFG_GPIO1_ISR1H 0x00000000
#define CFG_GPIO1_TSRL 0x00000000
-#define CFG_GPIO1_TCR 0xFFFF8014
-
-/*
- * Internal Definitions
- *
- * Boot Flags
- */
-#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
-#define BOOTFLAG_WARM 0x02 /* Software reboot */
-
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
- #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
- #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
-#endif
+#define CFG_GPIO1_TSRH 0x00000000
#endif /* __CONFIG_H */