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676c66918a
u-boot-brain/include/configs/mpc5121ads.h
Anatolij Gustschin 676c66918a mpc512x: use common code for CSx configuration 
Remove CSx configurations from board code and only define
required CSx macros in the board config file to configure
chip select windows and parameters.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Reinhard Arlt <reinhard.arlt@esd-electronics.com>
Cc: Wolfgang Denk <wd@denx.de>
2013-03-09 08:21:46 +01:00

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/*
* (C) Copyright 2007-2009 DENX Software Engineering
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* MPC5121ADS board configuration file
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#define CONFIG_MPC5121ADS 1
/*
* Memory map for the MPC5121ADS board:
*
* 0x0000_0000 - 0x0FFF_FFFF DDR RAM (256 MB)
* 0x3000_0000 - 0x3001_FFFF SRAM (128 KB)
* 0x8000_0000 - 0x803F_FFFF IMMR (4 MB)
* 0x8200_0000 - 0x8200_001F CPLD (32 B)
* 0x8400_0000 - 0x82FF_FFFF PCI I/O space (16 MB)
* 0xA000_0000 - 0xAFFF_FFFF PCI memory space (256 MB)
* 0xB000_0000 - 0xBFFF_FFFF PCI memory mapped I/O space (256 MB)
* 0xFC00_0000 - 0xFFFF_FFFF NOR Boot FLASH (64 MB)
*/
/*
* High Level Configuration Options
*/
#define CONFIG_E300 1 /* E300 Family */
#define CONFIG_MPC512X 1 /* MPC512X family */
#define CONFIG_SYS_TEXT_BASE 0xFFF00000
/* video */
#ifdef CONFIG_FSL_DIU_FB
#define CONFIG_SYS_DIU_ADDR (CONFIG_SYS_IMMR + 0x2100)
#define CONFIG_VIDEO
#define CONFIG_CMD_BMP
#define CONFIG_CFB_CONSOLE
#define CONFIG_VIDEO_SW_CURSOR
#define CONFIG_VGA_AS_SINGLE_DEVICE
#define CONFIG_VIDEO_LOGO
#define CONFIG_VIDEO_BMP_LOGO
#endif
/* CONFIG_PCI is defined at config time */
#ifdef CONFIG_MPC5121ADS_REV2
#define CONFIG_SYS_MPC512X_CLKIN 66000000 /* in Hz */
#else
#define CONFIG_SYS_MPC512X_CLKIN 33333333 /* in Hz */
#define CONFIG_PCI
#endif
#define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */
#define CONFIG_MISC_INIT_R
#define CONFIG_SYS_IMMR 0x80000000
#define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest region */
#define CONFIG_SYS_MEMTEST_END 0x00400000
/*
* DDR Setup - manually set all parameters as there's no SPD etc.
*/
#ifdef CONFIG_MPC5121ADS_REV2
#define CONFIG_SYS_DDR_SIZE 256 /* MB */
#else
#define CONFIG_SYS_DDR_SIZE 512 /* MB */
#endif
#define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is system memory*/
#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE
#define CONFIG_SYS_MAX_RAM_SIZE 0x20000000
#define CONFIG_SYS_IOCTRL_MUX_DDR 0x00000036
/* DDR Controller Configuration
*
* SYS_CFG:
* [31:31] MDDRC Soft Reset: Diabled
* [30:30] DRAM CKE pin: Enabled
* [29:29] DRAM CLK: Enabled
* [28:28] Command Mode: Enabled (For initialization only)
* [27:25] DRAM Row Select: dram_row[15:0] = magenta_address[25:10]
* [24:21] DRAM Bank Select: dram_bank[1:0] = magenta_address[11:10]
* [20:19] Read Test: DON'T USE
* [18:18] Self Refresh: Enabled
* [17:17] 16bit Mode: Disabled
* [16:13] Ready Delay: 2
* [12:12] Half DQS Delay: Disabled
* [11:11] Quarter DQS Delay: Disabled
* [10:08] Write Delay: 2
* [07:07] Early ODT: Disabled
* [06:06] On DIE Termination: Disabled
* [05:05] FIFO Overflow Clear: DON'T USE here
* [04:04] FIFO Underflow Clear: DON'T USE here
* [03:03] FIFO Overflow Pending: DON'T USE here
* [02:02] FIFO Underlfow Pending: DON'T USE here
* [01:01] FIFO Overlfow Enabled: Enabled
* [00:00] FIFO Underflow Enabled: Enabled
* TIME_CFG0
* [31:16] DRAM Refresh Time: 0 CSB clocks
* [15:8] DRAM Command Time: 0 CSB clocks
* [07:00] DRAM Precharge Time: 0 CSB clocks
* TIME_CFG1
* [31:26] DRAM tRFC:
* [25:21] DRAM tWR1:
* [20:17] DRAM tWRT1:
* [16:11] DRAM tDRR:
* [10:05] DRAM tRC:
* [04:00] DRAM tRAS:
* TIME_CFG2
* [31:28] DRAM tRCD:
* [27:23] DRAM tFAW:
* [22:19] DRAM tRTW1:
* [18:15] DRAM tCCD:
* [14:10] DRAM tRTP:
* [09:05] DRAM tRP:
* [04:00] DRAM tRPA
*/
#ifdef CONFIG_MPC5121ADS_REV2
#define CONFIG_SYS_MDDRC_SYS_CFG 0xE8604A00
#define CONFIG_SYS_MDDRC_TIME_CFG1 0x54EC1168
#define CONFIG_SYS_MDDRC_TIME_CFG2 0x35210864
#else
#define CONFIG_SYS_MDDRC_SYS_CFG 0xEA804A00
#define CONFIG_SYS_MDDRC_TIME_CFG1 0x68EC1168
#define CONFIG_SYS_MDDRC_TIME_CFG2 0x34310864
#endif
#define CONFIG_SYS_MDDRC_TIME_CFG0 0x06183D2E
#define CONFIG_SYS_MDDRC_SYS_CFG_ELPIDA 0xEA802B00
#define CONFIG_SYS_MDDRC_TIME_CFG1_ELPIDA 0x690e1189
#define CONFIG_SYS_MDDRC_TIME_CFG2_ELPIDA 0x35310864
#define CONFIG_SYS_DDRCMD_NOP 0x01380000
#define CONFIG_SYS_DDRCMD_PCHG_ALL 0x01100400
#define CONFIG_SYS_DDRCMD_EM2 0x01020000
#define CONFIG_SYS_DDRCMD_EM3 0x01030000
#define CONFIG_SYS_DDRCMD_EN_DLL 0x01010000
#define CONFIG_SYS_DDRCMD_RFSH 0x01080000
#define DDRCMD_EMR_OCD(pr, ohm) ( \
(1 << 24) | /* MDDRC Command Request */ \
(1 << 16) | /* MODE Reg BA[2:0] */ \
(0 << 12) | /* Outputs 0=Enabled */ \
(0 << 11) | /* RDQS */ \
(1 << 10) | /* DQS# */ \
(pr << 7) | /* OCD prog 7=deflt,0=exit */ \
/* ODT Rtt[1:0] 0=0,1=75,2=150,3=50 */ \
((ohm & 0x2) << 5)| /* Rtt1 */ \
(0 << 3) | /* additive posted CAS# */ \
((ohm & 0x1) << 2)| /* Rtt0 */ \
(0 << 0) | /* Output Drive Strength */ \
(0 << 0)) /* DLL Enable 0=Normal */
#define CONFIG_SYS_DDRCMD_OCD_DEFAULT DDRCMD_EMR_OCD(7, 0)
#define CONFIG_SYS_ELPIDA_OCD_EXIT DDRCMD_EMR_OCD(0, 0)
#define DDRCMD_MODE_REG(cas, wr) ( \
(1 << 24) | /* MDDRC Command Request */ \
(0 << 16) | /* MODE Reg BA[2:0] */ \
((wr-1) << 9)| /* Write Recovery */ \
(cas << 4) | /* CAS */ \
(0 << 3) | /* Burst Type:0=Sequential,1=Interleaved */ \
(2 << 0)) /* 4 or 8 Burst Length:0x2=4 0x3=8 */
#define CONFIG_SYS_MICRON_INIT_DEV_OP DDRCMD_MODE_REG(3, 3)
#define CONFIG_SYS_ELPIDA_INIT_DEV_OP DDRCMD_MODE_REG(4, 4)
#define CONFIG_SYS_ELPIDA_RES_DLL (DDRCMD_MODE_REG(4, 4) | (1 << 8))
/* DDR Priority Manager Configuration */
#define CONFIG_SYS_MDDRCGRP_PM_CFG1 0x00077777
#define CONFIG_SYS_MDDRCGRP_PM_CFG2 0x00000000
#define CONFIG_SYS_MDDRCGRP_HIPRIO_CFG 0x00000001
#define CONFIG_SYS_MDDRCGRP_LUT0_MU 0xFFEEDDCC
#define CONFIG_SYS_MDDRCGRP_LUT0_ML 0xBBAAAAAA
#define CONFIG_SYS_MDDRCGRP_LUT1_MU 0x66666666
#define CONFIG_SYS_MDDRCGRP_LUT1_ML 0x55555555
#define CONFIG_SYS_MDDRCGRP_LUT2_MU 0x44444444
#define CONFIG_SYS_MDDRCGRP_LUT2_ML 0x44444444
#define CONFIG_SYS_MDDRCGRP_LUT3_MU 0x55555555
#define CONFIG_SYS_MDDRCGRP_LUT3_ML 0x55555558
#define CONFIG_SYS_MDDRCGRP_LUT4_MU 0x11111111
#define CONFIG_SYS_MDDRCGRP_LUT4_ML 0x11111122
#define CONFIG_SYS_MDDRCGRP_LUT0_AU 0xaaaaaaaa
#define CONFIG_SYS_MDDRCGRP_LUT0_AL 0xaaaaaaaa
#define CONFIG_SYS_MDDRCGRP_LUT1_AU 0x66666666
#define CONFIG_SYS_MDDRCGRP_LUT1_AL 0x66666666
#define CONFIG_SYS_MDDRCGRP_LUT2_AU 0x11111111
#define CONFIG_SYS_MDDRCGRP_LUT2_AL 0x11111111
#define CONFIG_SYS_MDDRCGRP_LUT3_AU 0x11111111
#define CONFIG_SYS_MDDRCGRP_LUT3_AL 0x11111111
#define CONFIG_SYS_MDDRCGRP_LUT4_AU 0x11111111
#define CONFIG_SYS_MDDRCGRP_LUT4_AL 0x11111111
/*
* NOR FLASH on the Local Bus
*/
#undef CONFIG_BKUP_FLASH
#define CONFIG_SYS_FLASH_CFI /* use the Common Flash Interface */
#define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
#ifdef CONFIG_BKUP_FLASH
#define CONFIG_SYS_FLASH_BASE 0xFF800000 /* start of FLASH */
#define CONFIG_SYS_FLASH_SIZE 0x00800000 /* max flash size in bytes */
#else
#define CONFIG_SYS_FLASH_BASE 0xFC000000 /* start of FLASH */
#define CONFIG_SYS_FLASH_SIZE 0x04000000 /* max flash size in bytes */
#endif
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
#define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE}
#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max sectors per device */
#undef CONFIG_SYS_FLASH_CHECKSUM
/*
* NAND FLASH
* drivers/mtd/nand/mpc5121_nfc.c (rev 2 silicon only)
*/
#define CONFIG_CMD_NAND /* enable NAND support */
#define CONFIG_JFFS2_NAND /* with JFFS2 on it */
#define CONFIG_NAND_MPC5121_NFC
#define CONFIG_SYS_NAND_BASE 0x40000000
#define CONFIG_SYS_MAX_NAND_DEVICE 2
#define CONFIG_SYS_NAND_SELECT_DEVICE /* driver supports mutipl. chips */
/*
* Configuration parameters for MPC5121 NAND driver
*/
#define CONFIG_FSL_NFC_WIDTH 1
#define CONFIG_FSL_NFC_WRITE_SIZE 2048
#define CONFIG_FSL_NFC_SPARE_SIZE 64
#define CONFIG_FSL_NFC_CHIPS CONFIG_SYS_MAX_NAND_DEVICE
/*
* CPLD registers area is really only 32 bytes in size, but the smallest possible LP
* window is 64KB
*/
#define CONFIG_SYS_CPLD_BASE 0x82000000
#define CONFIG_SYS_CPLD_SIZE 0x00010000 /* 64 KB */
#define CONFIG_SYS_CS2_START CONFIG_SYS_CPLD_BASE
#define CONFIG_SYS_CS2_SIZE CONFIG_SYS_CPLD_SIZE
#define CONFIG_SYS_SRAM_BASE 0x30000000
#define CONFIG_SYS_SRAM_SIZE 0x00020000 /* 128 KB */
#define CONFIG_SYS_CS0_CFG 0x05059310 /* ALE active low, data size 4bytes */
#define CONFIG_SYS_CS2_CFG 0x05059010 /* ALE active low, data size 1byte */
#define CONFIG_SYS_CS_ALETIMING 0x00000005 /* Use alternative CS timing for CS0 and CS2 */
/* Use SRAM for initial stack */
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_SRAM_BASE /* Initial RAM address */
#define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_SRAM_SIZE /* Size of used area in RAM */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* Start of monitor */
#define CONFIG_SYS_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Mon */
#ifdef CONFIG_FSL_DIU_FB
#define CONFIG_SYS_MALLOC_LEN (6 * 1024 * 1024) /* Reserved for malloc */
#else
#define CONFIG_SYS_MALLOC_LEN (512 * 1024)
#endif
/*
* Serial Port
*/
#define CONFIG_CONS_INDEX 1
/*
* Serial console configuration
*/
#define CONFIG_PSC_CONSOLE 3 /* console is on PSC3 */
#define CONFIG_SYS_PSC3
#if CONFIG_PSC_CONSOLE != 3
#error CONFIG_PSC_CONSOLE must be 3
#endif
#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
#define CONFIG_SYS_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
#define CONSOLE_FIFO_TX_SIZE FIFOC_PSC3_TX_SIZE
#define CONSOLE_FIFO_TX_ADDR FIFOC_PSC3_TX_ADDR
#define CONSOLE_FIFO_RX_SIZE FIFOC_PSC3_RX_SIZE
#define CONSOLE_FIFO_RX_ADDR FIFOC_PSC3_RX_ADDR
#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
/* Use the HUSH parser */
#define CONFIG_SYS_HUSH_PARSER
#ifdef CONFIG_SYS_HUSH_PARSER
#endif
/*
* PCI
*/
#ifdef CONFIG_PCI
/*
* General PCI
*/
#define CONFIG_SYS_PCI_MEM_BASE 0xA0000000
#define CONFIG_SYS_PCI_MEM_PHYS CONFIG_SYS_PCI_MEM_BASE
#define CONFIG_SYS_PCI_MEM_SIZE 0x10000000 /* 256M */
#define CONFIG_SYS_PCI_MMIO_BASE (CONFIG_SYS_PCI_MEM_BASE + CONFIG_SYS_PCI_MEM_SIZE)
#define CONFIG_SYS_PCI_MMIO_PHYS CONFIG_SYS_PCI_MMIO_BASE
#define CONFIG_SYS_PCI_MMIO_SIZE 0x10000000 /* 256M */
#define CONFIG_SYS_PCI_IO_BASE 0x00000000
#define CONFIG_SYS_PCI_IO_PHYS 0x84000000
#define CONFIG_SYS_PCI_IO_SIZE 0x01000000 /* 16M */
#define CONFIG_PCI_PNP /* do pci plug-and-play */
#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
#endif
/* I2C */
#define CONFIG_HARD_I2C /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* so disable bit-banged I2C */
#define CONFIG_I2C_MULTI_BUS
#define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#if 0
#define CONFIG_SYS_I2C_NOPROBES {{0,0x69}} /* Don't probe these addrs */
#endif
/*
* IIM - IC Identification Module
*/
#undef CONFIG_IIM
/*
* EEPROM configuration
*/
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* 16-bit EEPROM address */
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Atmel: AT24C32A-10TQ-2.7 */
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* 10ms of delay */
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* 32-Byte Page Write Mode */
/*
* Ethernet configuration
*/
#define CONFIG_MPC512x_FEC 1
#define CONFIG_PHY_ADDR 0x1
#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_FEC_AN_TIMEOUT 1
#define CONFIG_HAS_ETH0
/*
* Configure on-board RTC
*/
#define CONFIG_RTC_M41T62 /* use M41T62 rtc via i2 */
#define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
/*
* USB Support
*/
#define CONFIG_CMD_USB
#if defined(CONFIG_CMD_USB)
#define CONFIG_USB_EHCI /* Enable EHCI Support */
#define CONFIG_USB_EHCI_FSL /* On a FSL platform */
#define CONFIG_EHCI_MMIO_BIG_ENDIAN /* With big-endian regs */
#define CONFIG_EHCI_DESC_BIG_ENDIAN
#define CONFIG_EHCI_IS_TDI
#define CONFIG_USB_STORAGE
#endif
/*
* Environment
*/
#define CONFIG_ENV_IS_IN_FLASH 1
/* This has to be a multiple of the Flash sector size */
#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
#define CONFIG_ENV_SIZE 0x2000
#ifdef CONFIG_BKUP_FLASH
#define CONFIG_ENV_SECT_SIZE 0x20000 /* one sector (256K) for env */
#else
#define CONFIG_ENV_SECT_SIZE 0x40000 /* one sector (256K) for env */
#endif
/* Address and size of Redundant Environment Sector */
#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#include <config_cmd_default.h>
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_I2C
#define CONFIG_CMD_IDE
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_MII
#define CONFIG_CMD_NFS
#define CONFIG_CMD_PING
#define CONFIG_CMD_REGINFO
#undef CONFIG_CMD_FUSE
#if defined(CONFIG_PCI)
#define CONFIG_CMD_PCI
#endif
/*
* Dynamic MTD partition support
*/
#define CONFIG_CMD_MTDPARTS
#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
#define CONFIG_FLASH_CFI_MTD
#define MTDIDS_DEFAULT "nor0=fc000000.flash,nand0=mpc5121.nand"
/*
* NOR flash layout:
*
* FC000000 - FEABFFFF 42.75 MiB User Data
* FEAC0000 - FFABFFFF 16 MiB Root File System
* FFAC0000 - FFEBFFFF 4 MiB Linux Kernel
* FFEC0000 - FFEFFFFF 256 KiB Device Tree
* FFF00000 - FFFFFFFF 1 MiB U-Boot (up to 512 KiB) and 2 x * env
*
* NAND flash layout: one big partition
*/
#define MTDPARTS_DEFAULT "mtdparts=fc000000.flash:43776k(user)," \
"16m(rootfs)," \
"4m(kernel)," \
"256k(dtb)," \
"1m(u-boot);" \
"mpc5121.nand:-(data)"
#if defined(CONFIG_CMD_IDE) || defined(CONFIG_CMD_EXT2) || defined(CONFIG_CMD_USB)
#define CONFIG_DOS_PARTITION
#define CONFIG_MAC_PARTITION
#define CONFIG_ISO_PARTITION
#define CONFIG_CMD_FAT
#define CONFIG_SUPPORT_VFAT
#endif /* defined(CONFIG_CMD_IDE) */
/*
* Watchdog timeout = CONFIG_SYS_WATCHDOG_VALUE * 65536 / IPS clock.
* For example, when IPS is set to 66MHz and CONFIG_SYS_WATCHDOG_VALUE is set
* to 0xFFFF, watchdog timeouts after about 64s. For details refer
* to chapter 36 of the MPC5121e Reference Manual.
*/
/* #define CONFIG_WATCHDOG */ /* enable watchdog */
#define CONFIG_SYS_WATCHDOG_VALUE 0xFFFF
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
#ifdef CONFIG_CMD_KGDB
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */
/*
* For booting Linux, the board info and command line data
* have to be in the first 256 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
#define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* Initial Memory map for Linux*/
/* Cache Configuration */
#define CONFIG_SYS_DCACHE_SIZE 32768
#define CONFIG_SYS_CACHELINE_SIZE 32
#ifdef CONFIG_CMD_KGDB
#define CONFIG_SYS_CACHELINE_SHIFT 5 /*log base 2 of the above value*/
#endif
#define CONFIG_SYS_HID0_INIT 0x000000000
#define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK | HID0_ICE)
#define CONFIG_SYS_HID2 HID2_HBE
#define CONFIG_HIGH_BATS 1 /* High BATs supported */
#ifdef CONFIG_CMD_KGDB
#define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
#endif
/*
* Environment Configuration
*/
#define CONFIG_TIMESTAMP
#define CONFIG_HOSTNAME mpc5121ads
#define CONFIG_BOOTFILE "mpc5121ads/uImage"
#define CONFIG_ROOTPATH "/opt/eldk/ppc_6xx"
#define CONFIG_LOADADDR 400000 /* default location for tftp and bootm */
#define CONFIG_BOOTDELAY 5 /* -1 disables auto-boot */
#undef CONFIG_BOOTARGS /* the boot command will set bootargs */
#define CONFIG_BAUDRATE 115200
#define CONFIG_PREBOOT "echo;" \
"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
"echo"
#define CONFIG_EXTRA_ENV_SETTINGS \
"u-boot_addr_r=200000\0" \
"kernel_addr_r=600000\0" \
"fdt_addr_r=880000\0" \
"ramdisk_addr_r=900000\0" \
"u-boot_addr=FFF00000\0" \
"kernel_addr=FFAC0000\0" \
"fdt_addr=FFEC0000\0" \
"ramdisk_addr=FEAC0000\0" \
"ramdiskfile=mpc5121ads/uRamdisk\0" \
"u-boot=mpc5121ads/u-boot.bin\0" \
"bootfile=mpc5121ads/uImage\0" \
"fdtfile=mpc5121ads/mpc5121ads.dtb\0" \
"rootpath=/opt/eldk/ppc_6xx\n" \
"netdev=eth0\0" \
"consdev=ttyPSC0\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 ${bootargs} " \
"console=${consdev},${baudrate}\0" \
"flash_nfs=run nfsargs addip addtty;" \
"bootm ${kernel_addr} - ${fdt_addr}\0" \
"flash_self=run ramargs addip addtty;" \
"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
"net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
"tftp ${fdt_addr_r} ${fdtfile};" \
"run nfsargs addip addtty;" \
"bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
"net_self=tftp ${kernel_addr_r} ${bootfile};" \
"tftp ${ramdisk_addr_r} ${ramdiskfile};" \
"tftp ${fdt_addr_r} ${fdtfile};" \
"run ramargs addip addtty;" \
"bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0"\
"load=tftp ${u-boot_addr_r} ${u-boot}\0" \
"update=protect off ${u-boot_addr} +${filesize};" \
"era ${u-boot_addr} +${filesize};" \
"cp.b ${u-boot_addr_r} ${u-boot_addr} ${filesize}\0" \
"upd=run load update\0" \
""
#define CONFIG_BOOTCOMMAND "run flash_self"
#define CONFIG_OF_LIBFDT 1
#define CONFIG_OF_BOARD_SETUP 1
#define CONFIG_OF_SUPPORT_OLD_DEVICE_TREES 1
#define OF_CPU "PowerPC,5121@0"
#define OF_SOC_COMPAT "fsl,mpc5121-immr"
#define OF_TBCLK (bd->bi_busfreq / 4)
#define OF_STDOUT_PATH "/soc@80000000/serial@11300"
/*-----------------------------------------------------------------------
* IDE/ATA stuff
*-----------------------------------------------------------------------
*/
#undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */
#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
#undef CONFIG_IDE_LED /* LED for IDE not supported */
#define CONFIG_IDE_RESET /* reset for IDE supported */
#define CONFIG_IDE_PREINIT
#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
#define CONFIG_SYS_IDE_MAXDEVICE 2 /* max. 1 drive per IDE bus */
#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
#define CONFIG_SYS_ATA_BASE_ADDR get_pata_base()
/* Offset for data I/O RefMan MPC5121EE Table 28-10 */
#define CONFIG_SYS_ATA_DATA_OFFSET (0x00A0)
/* Offset for normal register accesses */
#define CONFIG_SYS_ATA_REG_OFFSET (CONFIG_SYS_ATA_DATA_OFFSET)
/* Offset for alternate registers RefMan MPC5121EE Table 28-23 */
#define CONFIG_SYS_ATA_ALT_OFFSET (0x00D8)
/* Interval between registers */
#define CONFIG_SYS_ATA_STRIDE 4
#define ATA_BASE_ADDR get_pata_base()
/*
* Control register bit definitions
*/
#define FSL_ATA_CTRL_FIFO_RST_B 0x80000000
#define FSL_ATA_CTRL_ATA_RST_B 0x40000000
#define FSL_ATA_CTRL_FIFO_TX_EN 0x20000000
#define FSL_ATA_CTRL_FIFO_RCV_EN 0x10000000
#define FSL_ATA_CTRL_DMA_PENDING 0x08000000
#define FSL_ATA_CTRL_DMA_ULTRA 0x04000000
#define FSL_ATA_CTRL_DMA_WRITE 0x02000000
#define FSL_ATA_CTRL_IORDY_EN 0x01000000
#endif /* __CONFIG_H */
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