diff options
Diffstat (limited to 'include/configs/makalu.h')
| -rw-r--r-- | include/configs/makalu.h | 272 |
1 files changed, 115 insertions, 157 deletions
diff --git a/include/configs/makalu.h b/include/configs/makalu.h index af066f3..65b240e 100644 --- a/include/configs/makalu.h +++ b/include/configs/makalu.h @@ -1,4 +1,7 @@ /* + * Copyright (c) 2008 Nuovation System Designs, LLC + * Grant Erickson <gerickson@nuovations.com> + * * (C) Copyright 2007-2008 * Stefan Roese, DENX Software Engineering, sr@denx.de. * @@ -36,6 +39,13 @@ #define CONFIG_405EX 1 /* Specifc 405EX support*/ #define CONFIG_SYS_CLK_FREQ 33330000 /* ext frequency to pll */ +/* + * Include common defines/options for all AMCC eval boards + */ +#define CONFIG_HOSTNAME makalu +#define CONFIG_ADDMISC "addmisc=setenv bootargs ${bootargs} rtc-x1205.probe=0,0x6f\0" +#include "amcc-common.h" + #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ #define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */ @@ -43,42 +53,69 @@ * Base addresses -- Note these are effective addresses where the * actual resources get mapped (not physical addresses) *----------------------------------------------------------------------*/ -#define CFG_SDRAM_BASE 0x00000000 #define CFG_FLASH_BASE 0xFC000000 #define CFG_FPGA_BASE 0xF0000000 #define CFG_PERIPHERAL_BASE 0xEF600000 /* internal peripherals*/ -#define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */ -#define CFG_MALLOC_LEN (512 * 1024) /* Reserve 512 kB for malloc() */ -#define CFG_MONITOR_BASE (TEXT_BASE) /*----------------------------------------------------------------------- - * Initial RAM & stack pointer - *----------------------------------------------------------------------*/ -#define CFG_INIT_RAM_ADDR 0x02000000 /* inside of SDRAM */ -#define CFG_INIT_RAM_END (4 << 10) + * Initial RAM & Stack Pointer Configuration Options + * + * There are traditionally three options for the primordial + * (i.e. initial) stack usage on the 405-series: + * + * 1) On-chip Memory (OCM) (i.e. SRAM) + * 2) Data cache + * 3) SDRAM + * + * For the 405EX(r), there is no OCM, so we are left with (2) or (3) + * the latter of which is less than desireable since it requires + * setting up the SDRAM and ECC in assembly code. + * + * To use (2), define 'CFG_INIT_DCACHE_CS' to be an unused chip + * select on the External Bus Controller (EBC) and then select a + * value for 'CFG_INIT_RAM_ADDR' outside of the range of valid, + * physical SDRAM. Otherwise, undefine 'CFG_INIT_DCACHE_CS' and + * select a value for 'CFG_INIT_RAM_ADDR' within the range of valid, + * physical SDRAM to use (3). + *-----------------------------------------------------------------------*/ + +#define CFG_INIT_DCACHE_CS 4 + +#if defined(CFG_INIT_DCACHE_CS) +#define CFG_INIT_RAM_ADDR (CFG_SDRAM_BASE + ( 1 << 30)) /* 1 GiB */ +#else +#define CFG_INIT_RAM_ADDR (CFG_SDRAM_BASE + (32 << 20)) /* 32 MiB */ +#endif /* defined(CFG_INIT_DCACHE_CS) */ + +#define CFG_INIT_RAM_END (4 << 10) /* 4 KiB */ #define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */ #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) -/* reserve some memory for POST and BOOT limit info */ -#define CFG_INIT_SP_OFFSET (CFG_GBL_DATA_OFFSET - 16) -/* extra data in init-ram */ -#define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 4) -#define CFG_POST_MAGIC (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET - 8) -#define CFG_POST_VAL (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET - 12) -#define CFG_OCM_DATA_ADDR CFG_INIT_RAM_ADDR /* for commproc.c */ +/* + * If the data cache is being used for the primordial stack and global + * data area, the POST word must be placed somewhere else. The General + * Purpose Timer (GPT) is unused by u-boot and the kernel and preserves + * its compare and mask register contents across reset, so it is used + * for the POST word. + */ + +#if defined(CFG_INIT_DCACHE_CS) +# define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET +# define CFG_POST_ALT_WORD_ADDR (CFG_PERIPHERAL_BASE + GPT0_COMP6) +#else +# define CFG_INIT_EXTRA_SIZE 16 +# define CFG_INIT_SP_OFFSET (CFG_GBL_DATA_OFFSET - CFG_INIT_EXTRA_SIZE) +# define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 4) +# define CFG_OCM_DATA_ADDR CFG_INIT_RAM_ADDR +#endif /* defined(CFG_INIT_DCACHE_CS) */ /*----------------------------------------------------------------------- * Serial Port *----------------------------------------------------------------------*/ #undef CFG_EXT_SERIAL_CLOCK /* no ext. clk */ -#define CONFIG_BAUDRATE 115200 -#define CONFIG_SERIAL_MULTI 1 /* define this if you want console on UART1 */ #undef CONFIG_UART1_CONSOLE -#define CFG_BAUDRATE_TABLE \ - {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} - /*----------------------------------------------------------------------- * Environment *----------------------------------------------------------------------*/ @@ -113,14 +150,60 @@ /*----------------------------------------------------------------------- * DDR SDRAM *----------------------------------------------------------------------*/ -#define CFG_MBYTES_SDRAM 256 +#define CFG_MBYTES_SDRAM (256) /* 256MB */ + +#define CFG_SDRAM0_MB0CF_BASE (( 0 << 20) + CFG_SDRAM_BASE) +#define CFG_SDRAM0_MB1CF_BASE ((128 << 20) + CFG_SDRAM_BASE) + +/* DDR1/2 SDRAM Device Control Register Data Values */ +#define CFG_SDRAM0_MB0CF ((CFG_SDRAM0_MB0CF_BASE >> 3) | \ + SDRAM_RXBAS_SDSZ_128MB | \ + SDRAM_RXBAS_SDAM_MODE2 | \ + SDRAM_RXBAS_SDBE_ENABLE) +#define CFG_SDRAM0_MB1CF ((CFG_SDRAM0_MB1CF_BASE >> 3) | \ + SDRAM_RXBAS_SDSZ_128MB | \ + SDRAM_RXBAS_SDAM_MODE2 | \ + SDRAM_RXBAS_SDBE_ENABLE) +#define CFG_SDRAM0_MB2CF SDRAM_RXBAS_SDBE_DISABLE +#define CFG_SDRAM0_MB3CF SDRAM_RXBAS_SDBE_DISABLE +#define CFG_SDRAM0_MCOPT1 0x04322000 +#define CFG_SDRAM0_MCOPT2 0x00000000 +#define CFG_SDRAM0_MODT0 0x01800000 +#define CFG_SDRAM0_MODT1 0x00000000 +#define CFG_SDRAM0_CODT 0x0080f837 +#define CFG_SDRAM0_RTR 0x06180000 +#define CFG_SDRAM0_INITPLR0 0xa8380000 +#define CFG_SDRAM0_INITPLR1 0x81900400 +#define CFG_SDRAM0_INITPLR2 0x81020000 +#define CFG_SDRAM0_INITPLR3 0x81030000 +#define CFG_SDRAM0_INITPLR4 0x81010404 +#define CFG_SDRAM0_INITPLR5 0x81000542 +#define CFG_SDRAM0_INITPLR6 0x81900400 +#define CFG_SDRAM0_INITPLR7 0x8D080000 +#define CFG_SDRAM0_INITPLR8 0x8D080000 +#define CFG_SDRAM0_INITPLR9 0x8D080000 +#define CFG_SDRAM0_INITPLR10 0x8D080000 +#define CFG_SDRAM0_INITPLR11 0x81000442 +#define CFG_SDRAM0_INITPLR12 0x81010780 +#define CFG_SDRAM0_INITPLR13 0x81010400 +#define CFG_SDRAM0_INITPLR14 0x00000000 +#define CFG_SDRAM0_INITPLR15 0x00000000 +#define CFG_SDRAM0_RQDC 0x80000038 +#define CFG_SDRAM0_RFDC 0x00000209 +#define CFG_SDRAM0_RDCC 0x40000000 +#define CFG_SDRAM0_DLCR 0x030000a5 +#define CFG_SDRAM0_CLKTR 0x80000000 +#define CFG_SDRAM0_WRDTR 0x00000000 +#define CFG_SDRAM0_SDTR1 0x80201000 +#define CFG_SDRAM0_SDTR2 0x32204232 +#define CFG_SDRAM0_SDTR3 0x080b0d1a +#define CFG_SDRAM0_MMODE 0x00000442 +#define CFG_SDRAM0_MEMODE 0x00000404 /*----------------------------------------------------------------------- * I2C *----------------------------------------------------------------------*/ -#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ -#define CFG_I2C_SLAVE 0x7F #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 6 /* 24C02 requires 5ms delay */ #define CFG_I2C_EEPROM_ADDR 0x52 /* I2C boot EEPROM (24C02BN) */ @@ -140,7 +223,6 @@ *----------------------------------------------------------------------*/ #define CONFIG_M88E1111_PHY 1 #define CONFIG_IBM_EMAC4_V4 1 -#define CONFIG_MII 1 /* MII PHY management */ #define CONFIG_PHY_ADDR 6 /* PHY address, See schematics */ #define CONFIG_PHY_RESET 1 /* reset phy upon startup */ @@ -148,104 +230,35 @@ #define CONFIG_HAS_ETH0 1 -#define CONFIG_NET_MULTI 1 #define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */ #define CONFIG_PHY1_ADDR 0 -#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */ - -#define CONFIG_PREBOOT "echo;" \ - "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \ - "echo" - -#undef CONFIG_BOOTARGS - +/* + * Default environment variables + */ #define CONFIG_EXTRA_ENV_SETTINGS \ - "logversion=2\0" \ - "netdev=eth0\0" \ - "hostname=makalu\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"\ - "addmisc=setenv bootargs ${bootargs} rtc-x1205.probe=0,0x6f\0" \ - "flash_self_old=run ramargs addip addtty addmisc;" \ - "bootm ${kernel_addr} ${ramdisk_addr}\0" \ - "flash_self=run ramargs addip addtty addmisc;" \ - "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \ - "flash_nfs_old=run nfsargs addip addtty addmisc;" \ - "bootm ${kernel_addr}\0" \ - "flash_nfs=run nfsargs addip addtty addmisc;" \ - "bootm ${kernel_addr} - ${fdt_addr}\0" \ - "net_nfs_old=tftp ${kernel_addr_r} ${bootfile};" \ - "run nfsargs addip addtty addmisc;" \ - "bootm ${kernel_addr_r}\0" \ - "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ - "tftp ${fdt_addr_r} ${fdt_file}; " \ - "run nfsargs addip addtty addmisc;" \ - "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \ - "rootpath=/opt/eldk/ppc_4xx\0" \ - "bootfile=makalu/uImage\0" \ - "fdt_file=makalu/makalu.dtb\0" \ - "kernel_addr_r=400000\0" \ - "fdt_addr_r=800000\0" \ + CONFIG_AMCC_DEF_ENV \ + CONFIG_AMCC_DEF_ENV_POWERPC \ + CONFIG_AMCC_DEF_ENV_PPC_OLD \ + CONFIG_AMCC_DEF_ENV_NOR_UPD \ "kernel_addr=fc000000\0" \ "fdt_addr=fc1e0000\0" \ "ramdisk_addr=fc200000\0" \ - "initrd_high=30000000\0" \ - "load=tftp 200000 makalu/u-boot.bin\0" \ - "update=protect off fffa0000 ffffffff;era fffa0000 ffffffff;" \ - "cp.b ${fileaddr} fffa0000 ${filesize};" \ - "setenv filesize;saveenv\0" \ - "upd=run load update\0" \ "pciconfighost=1\0" \ "pcie_mode=RP:RP\0" \ "" -#define CONFIG_BOOTCOMMAND "run flash_self" - -#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ - -#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ -#define CFG_LOADS_BAUD_CHANGE /* allow baudrate change */ /* - * BOOTP options + * Commands additional to the ones defined in amcc-common.h */ -#define CONFIG_BOOTP_BOOTFILESIZE -#define CONFIG_BOOTP_BOOTPATH -#define CONFIG_BOOTP_GATEWAY -#define CONFIG_BOOTP_HOSTNAME -#define CONFIG_BOOTP_SUBNETMASK - -/* - * Command line configuration. - */ -#include <config_cmd_default.h> - -#define CONFIG_CMD_ASKENV #define CONFIG_CMD_DATE -#define CONFIG_CMD_DHCP -#define CONFIG_CMD_DIAG #define CONFIG_CMD_DTT -#define CONFIG_CMD_EEPROM -#define CONFIG_CMD_ELF -#define CONFIG_CMD_I2C -#define CONFIG_CMD_IRQ #define CONFIG_CMD_LOG -#define CONFIG_CMD_MII -#define CONFIG_CMD_NET -#define CONFIG_CMD_NFS #define CONFIG_CMD_PCI -#define CONFIG_CMD_PING -#define CONFIG_CMD_REGINFO #define CONFIG_CMD_SNTP /* POST support */ -#define CONFIG_POST (CFG_POST_MEMORY | \ - CFG_POST_CACHE | \ +#define CONFIG_POST (CFG_POST_CACHE | \ CFG_POST_CPU | \ CFG_POST_ETHER | \ CFG_POST_I2C | \ @@ -260,37 +273,6 @@ #define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */ -#undef CONFIG_WATCHDOG /* watchdog disabled */ - -/*----------------------------------------------------------------------- - * Miscellaneous configurable options - *----------------------------------------------------------------------*/ -#define CFG_LONGHELP /* undef to save memory */ -#define CFG_PROMPT "=> " /* Monitor Command Prompt */ -#if defined(CONFIG_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 */ -#define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/ - /*----------------------------------------------------------------------- * PCI stuff *----------------------------------------------------------------------*/ @@ -319,13 +301,6 @@ /* base address of inbound PCIe window */ #define CFG_PCIE_INBOUND_BASE 0x0000000000000000ULL -/* - * 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 */ - /*----------------------------------------------------------------------- * External Bus Controller (EBC) Setup *----------------------------------------------------------------------*/ @@ -384,21 +359,4 @@ #define CFG_GPIO_PCIE_CLKREQ 27 #define CFG_GPIO_PCIE_WAKE 28 -/* - * Internal Definitions - * - * Boot Flags - */ -#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ -#define BOOTFLAG_WARM 0x02 /* Software reboot */ - -#if defined(CONFIG_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 - -/* pass open firmware flat tree */ -#define CONFIG_OF_LIBFDT 1 -#define CONFIG_OF_BOARD_SETUP 1 - #endif /* __CONFIG_H */ |