[ADS5121] Support for the ADS5121 board
The following MPC5121e subsystems are supported:
- low-level CPU init
- NOR Boot Flash (common CFI driver)
- DDR SDRAM
- FEC
- I2C
- Watchdog
Signed-off-by: Grzegorz Bernacki <gjb@semihalf.com>
Signed-off-by: Rafal Jaworowski <raj@semihalf.com>
Signed-off-by: Jan Wrobel <wrr@semihalf.com>
diff --git a/include/configs/ads5121.h b/include/configs/ads5121.h
new file mode 100644
index 0000000..a1b8eef
--- /dev/null
+++ b/include/configs/ads5121.h
@@ -0,0 +1,410 @@
+/*
+ * (C) Copyright 2007 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
+ */
+
+/*
+ * ADS5121 board configuration file
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define DEBUG
+#undef DEBUG
+
+/*
+ * Memory map for the ADS5121 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)
+ * 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 */
+
+#undef CONFIG_PCI
+
+#define CFG_MPC512X_CLKIN 66000000 /* in Hz */
+
+#define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */
+
+#define CFG_IMMR 0x80000000
+
+#define CFG_MEMTEST_START 0x00200000 /* memtest region */
+#define CFG_MEMTEST_END 0x00400000
+
+/*
+ * DDR Setup - manually set all parameters as there's no SPD etc.
+ */
+#define CFG_DDR_SIZE 256 /* MB */
+#define CFG_DDR_BASE 0x00000000 /* DDR is system memory*/
+#define CFG_SDRAM_BASE CFG_DDR_BASE
+
+/* 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 */
+
+#define CFG_MDDRC_SYS_CFG 0xF8604200
+#define CFG_MDDRC_SYS_CFG_RUN 0xE8604200
+#define CFG_MDDRC_SYS_CFG_EN 0x30000000
+#define CFG_MDDRC_TIME_CFG0 0x0000281E
+#define CFG_MDDRC_TIME_CFG0_RUN 0x01F4281E
+#define CFG_MDDRC_TIME_CFG1 0x54EC1168
+#define CFG_MDDRC_TIME_CFG2 0x35210864
+
+#define CFG_MICRON_NOP 0x01380000
+#define CFG_MICRON_PCHG_ALL 0x01100400
+#define CFG_MICRON_MR 0x01000022
+#define CFG_MICRON_EM2 0x01020000
+#define CFG_MICRON_EM3 0x01030000
+#define CFG_MICRON_EN_DLL 0x01010000
+#define CFG_MICRON_RST_DLL 0x01000932
+#define CFG_MICRON_RFSH 0x01080000
+#define CFG_MICRON_INIT_DEV_OP 0x01000832
+#define CFG_MICRON_OCD_DEFAULT 0x01010780
+#define CFG_MICRON_OCD_EXIT 0x01010400
+
+/* DDR Priority Manager Configuration */
+#define CFG_MDDRCGRP_PM_CFG1 0x000777AA
+#define CFG_MDDRCGRP_PM_CFG2 0x00000055
+#define CFG_MDDRCGRP_HIPRIO_CFG 0x00000000
+#define CFG_MDDRCGRP_LUT0_MU 0x11111117
+#define CFG_MDDRCGRP_LUT0_ML 0x7777777A
+#define CFG_MDDRCGRP_LUT1_MU 0x4444EEEE
+#define CFG_MDDRCGRP_LUT1_ML 0xEEEEEEEE
+#define CFG_MDDRCGRP_LUT2_MU 0x44444444
+#define CFG_MDDRCGRP_LUT2_ML 0x44444444
+#define CFG_MDDRCGRP_LUT3_MU 0x55555555
+#define CFG_MDDRCGRP_LUT3_ML 0x55555558
+#define CFG_MDDRCGRP_LUT4_MU 0x11111111
+#define CFG_MDDRCGRP_LUT4_ML 0x1111117C
+#define CFG_MDDRCGRP_LUT0_AU 0x33333377
+#define CFG_MDDRCGRP_LUT0_AL 0x7777EEEE
+#define CFG_MDDRCGRP_LUT1_AU 0x11111111
+#define CFG_MDDRCGRP_LUT1_AL 0x11111111
+#define CFG_MDDRCGRP_LUT2_AU 0x11111111
+#define CFG_MDDRCGRP_LUT2_AL 0x11111111
+#define CFG_MDDRCGRP_LUT3_AU 0x11111111
+#define CFG_MDDRCGRP_LUT3_AL 0x11111111
+#define CFG_MDDRCGRP_LUT4_AU 0x11111111
+#define CFG_MDDRCGRP_LUT4_AL 0x11111111
+
+/*
+ * NOR FLASH on the Local Bus
+ */
+#define CFG_FLASH_CFI /* use the Common Flash Interface */
+#define CFG_FLASH_CFI_DRIVER /* use the CFI driver */
+#define CFG_FLASH_BASE 0xFC000000 /* start of FLASH */
+#define CFG_FLASH_SIZE 0x04000000 /* max flash size in bytes */
+#define CFG_FLASH_USE_BUFFER_WRITE
+
+#define CFG_MAX_FLASH_BANKS 1 /* number of banks */
+#define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE}
+#define CFG_MAX_FLASH_SECT 256 /* max sectors per device */
+
+#undef CFG_FLASH_CHECKSUM
+
+/*
+ * CPLD registers area is really only 32 bytes in size, but the smallest possible LP
+ * window is 64KB
+ */
+#define CFG_CPLD_BASE 0x82000000
+#define CFG_CPLD_SIZE 0x00010000 /* 64 KB */
+
+#define CFG_SRAM_BASE 0x30000000
+#define CFG_SRAM_SIZE 0x00020000 /* 128 KB */
+
+#define CFG_CS0_CFG 0x05059310 /* ALE active low, data size 4bytes */
+#define CFG_CS2_CFG 0x05059010 /* ALE active low, data size 1byte */
+
+/* Use SRAM for initial stack */
+#define CFG_INIT_RAM_ADDR CFG_SRAM_BASE /* Initial RAM address */
+#define CFG_INIT_RAM_END CFG_SRAM_SIZE /* End of used area in RAM */
+
+#define CFG_GBL_DATA_SIZE 0x100 /* 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_MONITOR_BASE TEXT_BASE /* Start of monitor */
+#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
+#define CFG_MALLOC_LEN (512 * 1024) /* Reserved for malloc */
+
+/*
+ * Serial Port
+ */
+#define CONFIG_CONS_INDEX 1
+#undef CONFIG_SERIAL_SOFTWARE_FIFO
+
+/*
+ * Serial console configuration
+ */
+#define CONFIG_PSC_CONSOLE 3 /* console is on PSC3 */
+#if CONFIG_PSC_CONSOLE != 3
+#error CONFIG_PSC_CONSOLE must be 3
+#endif
+#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
+#define CFG_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 CFG_HUSH_PARSER
+#ifdef CFG_HUSH_PARSER
+#define CFG_PROMPT_HUSH_PS2 "> "
+#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_I2C_CMD_TREE
+#define CFG_I2C_SPEED 100000 /* I2C speed and slave address */
+#define CFG_I2C_SLAVE 0x7F
+#if 0
+#define CFG_I2C_NOPROBES {{0,0x69}} * Don't probe these addrs */
+#endif
+
+/*
+ * Ethernet configuration
+ */
+#define CONFIG_MPC512x_FEC 1
+#define CONFIG_NET_MULTI
+#define CONFIG_PHY_ADDR 0x1
+#define CONFIG_MII 1 /* MII PHY management */
+#define CONFIG_ETHADDR 00:e0:5e:00:e5:14
+
+#if 0
+/*
+ * Configure on-board RTC
+ */
+#define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */
+#define CFG_I2C_RTC_ADDR 0x68 /* at address 0x68 */
+#endif
+
+/*
+ * Environment
+ */
+#define CFG_ENV_IS_IN_FLASH 1
+/* This has to be a multiple of the Flash sector size */
+#define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
+#define CFG_ENV_SIZE 0x2000
+#define CFG_ENV_SECT_SIZE 0x40000 /* one sector (256K) for env */
+
+/* Address and size of Redundant Environment Sector */
+#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
+
+#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
+#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
+
+#if defined(CONFIG_PCI)
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
+ | CFG_CMD_PCI \
+ | CFG_CMD_NET \
+ | CFG_CMD_PING \
+ )
+#else
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
+ | CFG_CMD_NET \
+ | CFG_CMD_PING \
+ | CFG_CMD_MII \
+ | CFG_CMD_I2C)
+#endif
+
+#include <cmd_confdefs.h>
+
+/*
+ * Watchdog timeout = CFG_WATCHDOG_VALUE * 65536 / IPS clock.
+ * For example, when IPS is set to 66MHz and CFG_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 CFG_WATCHDOG_VALUE 0xFFFF
+
+ /*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_LOAD_ADDR 0x2000000 /* default load address */
+#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_HZ 1000 /* decrementer freq: 1ms ticks */
+
+/*
+ * 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*/
+
+/* Cache Configuration */
+#define CFG_DCACHE_SIZE 32768
+#define CFG_CACHELINE_SIZE 32
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT 5 /*log base 2 of the above value*/
+#endif
+
+#define CFG_HID0_INIT 0x000000000
+#define CFG_HID0_FINAL HID0_ENABLE_MACHINE_CHECK
+#define CFG_HID2 HID2_HBE
+
+/*
+ * 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 of kgdb serial port */
+#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
+#endif
+
+/*
+ * Environment Configuration
+ */
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_HOSTNAME ads5121
+#define CONFIG_ROOTPATH /nfsroot/rootfs
+#define CONFIG_BOOTFILE uImage
+
+#define CONFIG_IPADDR 192.168.160.77
+#define CONFIG_SERVERIP 192.168.1.1
+#define CONFIG_GATEWAYIP 192.168.1.1
+#define CONFIG_NETMASK 255.255.0.0
+
+#define CONFIG_LOADADDR 200000 /* default location for tftp and bootm */
+
+//#define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */
+#define CONFIG_BOOTDELAY -1
+#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 \
+ "netdev=eth0\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" \
+ "load=tftp 100000 /tftpboot/ads5121/u-boot.bin\0" \
+ "update=protect off fff00000 fff3ffff; " \
+ "era fff00000 fff3ffff; cp.b 100000 fff00000 ${filesize}\0" \
+ "upd=run load;run update\0" \
+ ""
+
+#define CONFIG_NFSBOOTCOMMAND \
+ "setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=$serverip:$rootpath " \
+ "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
+ "console=$consoledev,$baudrate $othbootargs;" \
+ "tftp $loadaddr $bootfile;" \
+ "tftp $fdtaddr $fdtfile;" \
+ "bootm $loadaddr - $fdtaddr"
+
+#define CONFIG_RAMBOOTCOMMAND \
+ "setenv bootargs root=/dev/ram rw " \
+ "console=$consoledev,$baudrate $othbootargs;" \
+ "tftp $ramdiskaddr $ramdiskfile;" \
+ "tftp $loadaddr $bootfile;" \
+ "tftp $fdtaddr $fdtfile;" \
+ "bootm $loadaddr $ramdiskaddr $fdtaddr"
+
+#define CONFIG_BOOTCOMMAND "run flash_self"
+
+#endif /* __CONFIG_H */