/*
- * (C) Copyright 2006
+ * (C) Copyright 2006-2007
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* (C) Copyright 2006
*/
/************************************************************************
- * sequoia.h - configuration for Sequoia board (PowerPC440EPx)
+ * sequoia.h - configuration for Sequoia & Rainier boards
***********************************************************************/
#ifndef __CONFIG_H
#define __CONFIG_H
/*-----------------------------------------------------------------------
* High Level Configuration Options
*----------------------------------------------------------------------*/
-#define CONFIG_SEQUOIA 1 /* Board is Sequoia */
+/* This config file is used for Sequoia (440EPx) and Rainier (440GRx) */
+#ifndef CONFIG_RAINIER
#define CONFIG_440EPX 1 /* Specific PPC440EPx */
+#else
+#define CONFIG_440GRX 1 /* Specific PPC440GRx */
+#endif
+#define CONFIG_440 1 /* ... PPC440 family */
#define CONFIG_4xx 1 /* ... PPC4xx family */
-#define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
+/* Detect Sequoia PLL input clock automatically via CPLD bit */
+#define CONFIG_SYS_CLK_FREQ ((in8(CFG_BCSR_BASE + 3) & 0x80) ? \
+ 33333333 : 33000000)
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
#define CFG_BOOT_BASE_ADDR 0xf0000000
#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
-#define CFG_FLASH_BASE 0xfe000000 /* start of FLASH */
+#define CFG_FLASH_BASE 0xfc000000 /* start of FLASH */
#define CFG_MONITOR_BASE TEXT_BASE
#define CFG_NAND_ADDR 0xd0000000 /* NAND Flash */
#define CFG_OCM_BASE 0xe0010000 /* ocm */
+#define CFG_OCM_DATA_ADDR CFG_OCM_BASE
#define CFG_PCI_BASE 0xe0000000 /* Internal PCI regs */
#define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */
#define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000
/*-----------------------------------------------------------------------
* Initial RAM & stack pointer
*----------------------------------------------------------------------*/
-#if 0
/* 440EPx/440GRx have 16KB of internal SRAM, so no need for D-Cache */
-#define CFG_INIT_RAM_DCACHE 1 /* d-cache as init ram */
-#define CFG_INIT_RAM_ADDR 0x70000000 /* DCache */
-#else
-#define CFG_INIT_RAM_OCM 1 /* OCM as init ram */
#define CFG_INIT_RAM_ADDR CFG_OCM_BASE /* OCM */
-#endif
-
#define CFG_INIT_RAM_END (4 << 10)
#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
-#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+#define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR
/*-----------------------------------------------------------------------
* Serial Port
/*-----------------------------------------------------------------------
* Environment
*----------------------------------------------------------------------*/
-/*
- * Define here the location of the environment variables (FLASH or EEPROM).
- * Note: DENX encourages to use redundant environment in FLASH.
- */
-#if 1 /* test-only */
+#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
#else
#define CFG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
-#endif
-#if 0
-#define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
+#define CFG_ENV_IS_EMBEDDED 1 /* use embedded environment */
#endif
/*-----------------------------------------------------------------------
#define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */
#ifdef CFG_ENV_IS_IN_FLASH
-#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
+#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
#define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
#endif
-/*-----------------------------------------------------------------------
- * NAND FLASH
- *----------------------------------------------------------------------*/
-#define CFG_MAX_NAND_DEVICE 1
-#define NAND_MAX_CHIPS 1
-#define CFG_NAND_BASE CFG_NAND_ADDR
-
/*
* IPL (Initial Program Loader, integrated inside CPU)
* Will load first 4k from NAND (SPL) into cache and execute it from there.
/*
* Now the NAND chip has to be defined (no autodetection used!)
*/
-#define CFG_NAND_PAGE_SIZE (512) /* NAND chip page size */
+#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 */
+#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
-#define CFG_ENV_SIZE 0x4000
-#define CFG_ENV_OFFSET (CFG_NAND_U_BOOT_OFFS + CFG_NAND_U_BOOT_SIZE)
+/*
+ * 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
/*-----------------------------------------------------------------------
* DDR SDRAM
*----------------------------------------------------------------------*/
-#define CFG_MBYTES_SDRAM (256) /* 256MB */
+#define CFG_MBYTES_SDRAM (256) /* 256MB */
+#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
+#define CONFIG_DDR_DATA_EYE /* use DDR2 optimization */
+#endif
/*-----------------------------------------------------------------------
* I2C
#define CFG_EEPROM_PAGE_WRITE_BITS 3
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
-#ifdef CFG_ENV_IS_IN_EEPROM
-#define CFG_ENV_SIZE 0x200 /* Size of Environment vars */
-#define CFG_ENV_OFFSET 0x0
-#endif /* CFG_ENV_IS_IN_EEPROM */
-
/* I2C SYSMON (LM75, AD7414 is almost compatible) */
#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
#define CONFIG_DTT_AD7414 1 /* use AD7414 */
#undef CONFIG_BOOTARGS
+/* Setup some board specific values for the default environment variables */
+#ifndef CONFIG_RAINIER
+#define CONFIG_HOSTNAME sequoia
+#define CFG_BOOTFILE "bootfile=/tftpboot/sequoia/uImage\0"
+#define CFG_ROOTPATH "rootpath=/opt/eldk/ppc_4xxFP\0"
+#else
+#define CONFIG_HOSTNAME rainier
+#define CFG_BOOTFILE "bootfile=/tftpboot/rainier/uImage\0"
+#define CFG_ROOTPATH "rootpath=/opt/eldk/ppc_4xx\0"
+#endif
+
#define CONFIG_EXTRA_ENV_SETTINGS \
+ CFG_BOOTFILE \
+ CFG_ROOTPATH \
"netdev=eth0\0" \
- "hostname=sequoia\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
"bootm\0" \
- "rootpath=/opt/eldk/ppc_4xx\0" \
- "bootfile=/tftpboot/sequoia/uImage\0" \
- "kernel_addr=FE000000\0" \
- "ramdisk_addr=FE180000\0" \
- "load=tftp 100000 /tftpboot/sequoia/u-boot.bin\0" \
+ "kernel_addr=FC000000\0" \
+ "ramdisk_addr=FC180000\0" \
+ "load=tftp 200000 /tftpboot/${hostname}/u-boot.bin\0" \
"update=protect off FFFA0000 FFFFFFFF;era FFFA0000 FFFFFFFF;" \
- "cp.b 100000 FFFA0000 60000\0" \
+ "cp.b 200000 FFFA0000 60000\0" \
"upd=run load;run update\0" \
""
#define CONFIG_BOOTCOMMAND "run flash_self"
#define CONFIG_PHY1_ADDR 1
/* USB */
+#ifdef CONFIG_440EPX
#define CONFIG_USB_OHCI
#define CONFIG_USB_STORAGE
/* Comment this out to enable USB 1.1 device */
#define USB_2_0_DEVICE
+#define CMD_USB CFG_CMD_USB
+#else
+#define CMD_USB 0 /* no USB on 440GRx */
+#endif /* CONFIG_440EPX */
+
/* Partitions */
#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION
CFG_CMD_PING | \
CFG_CMD_REGINFO | \
CFG_CMD_SDRAM | \
- CFG_CMD_USB )
+ CMD_USB)
+
+/* POST support */
+#define CONFIG_POST (CFG_POST_MEMORY | \
+ CFG_POST_CPU | \
+ CFG_POST_UART | \
+ CFG_POST_I2C | \
+ CFG_POST_CACHE | \
+ CFG_POST_FPU | \
+ CFG_POST_ETHER | \
+ CFG_POST_SPR)
+
+#define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4)
+#define CONFIG_LOGBUFFER
+#define CFG_POST_CACHE_ADDR 0x10000000 /* free virtual address */
+
+#define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
#define CONFIG_SUPPORT_VFAT
*----------------------------------------------------------------------*/
/* General PCI */
#define CONFIG_PCI /* include pci support */
-#define CONFIG_PCI_PNP /* do (not) pci plug-and-play */
+#undef CONFIG_PCI_PNP /* do (not) pci plug-and-play */
#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
#define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE*/
/* Board-specific PCI */
-#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */
#define CFG_PCI_TARGET_INIT
#define CFG_PCI_MASTER_INIT
/*-----------------------------------------------------------------------
* External Bus Controller (EBC) Setup
*----------------------------------------------------------------------*/
-#define CFG_FLASH CFG_FLASH_BASE
-#define CFG_NAND 0xD0000000
-#define CFG_CPLD 0xC0000000
/*
* On Sequoia CS0 and CS3 are switched when configuring for NAND booting
#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
#define CFG_NAND_CS 3 /* NAND chip connected to CSx */
/* Memory Bank 0 (NOR-FLASH) initialization */
-#define CFG_EBC_PB0AP 0x03017300
-#define CFG_EBC_PB0CR (CFG_FLASH | 0xba000)
+#define CFG_EBC_PB0AP 0x03017200
+#define CFG_EBC_PB0CR (CFG_FLASH_BASE | 0xda000)
/* Memory Bank 3 (NAND-FLASH) initialization */
#define CFG_EBC_PB3AP 0x018003c0
-#define CFG_EBC_PB3CR (CFG_NAND | 0x1c000)
+#define CFG_EBC_PB3CR (CFG_NAND_ADDR | 0x1c000)
#else
#define CFG_NAND_CS 0 /* NAND chip connected to CSx */
/* Memory Bank 3 (NOR-FLASH) initialization */
-#define CFG_EBC_PB3AP 0x03017300
-#define CFG_EBC_PB3CR (CFG_FLASH | 0xba000)
+#define CFG_EBC_PB3AP 0x03017200
+#define CFG_EBC_PB3CR (CFG_FLASH_BASE | 0xda000)
/* Memory Bank 0 (NAND-FLASH) initialization */
#define CFG_EBC_PB0AP 0x018003c0
-#define CFG_EBC_PB0CR (CFG_NAND | 0x1c000)
+#define CFG_EBC_PB0CR (CFG_NAND_ADDR | 0x1c000)
#endif
/* Memory Bank 2 (CPLD) initialization */
#define CFG_EBC_PB2AP 0x24814580
-#define CFG_EBC_PB2CR (CFG_CPLD | 0x38000)
+#define CFG_EBC_PB2CR (CFG_BCSR_BASE | 0x38000)
+
+/*-----------------------------------------------------------------------
+ * NAND FLASH
+ *----------------------------------------------------------------------*/
+#define CFG_MAX_NAND_DEVICE 1
+#define NAND_MAX_CHIPS 1
+#define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS)
+#define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
/*-----------------------------------------------------------------------
* Cache Configuration