Hi all,

first of all I made a mistake: I have  two devices DDR2 128Mbitsx16 (2Gbits * 2 
devices) on my own hw. I solved the problem changing these in the MPC8323TL.h 
file under u-boot/include/configs

>> diff MPC8323TL.h u-boot/include/configs/MPC8323TL.h
84a85
> #define CONFIG_MAX_MEM_MAPPED   ((phys_size_t)512 << 20)
466a468,472
> #define CONFIG_SYS_IBAT7L     ( (CONFIG_SYS_SDRAM_BASE + 0x10000000) | 
> BATL_PP_10 | BATL_MEMCOHERENCE)
> #define CONFIG_SYS_IBAT7U     ( (CONFIG_SYS_SDRAM_BASE + 0x10000000) | 
> BATU_BL_256M | BATU_VS | BATU_VP)
> #define CONFIG_SYS_DBAT7L     CONFIG_SYS_IBAT7L
> #define CONFIG_SYS_DBAT7U     CONFIG_SYS_IBAT7U
>
516,521d521
< /* Nothing in BAT7 */
< #define CONFIG_SYS_IBAT7L     (0)
< #define CONFIG_SYS_IBAT7U     (0)
< #define CONFIG_SYS_DBAT7L     CONFIG_SYS_IBAT7L
< #define CONFIG_SYS_DBAT7U     CONFIG_SYS_IBAT7U
<
and modifing the file board/TL/mpc8323tl/mpc8323tl.c as follows

>> diff -r board/TL/mpc8323tl/mpc8323tl.c new/board/TL/mpc8323tl/mpc8323tl.c
180a181,182
>       im->sysconf.ddrlaw[1].bar = (CONFIG_SYS_DDR_BASE + 0x10000000) & 
> LAWBAR_BAR;
>
206,208c208,210
<       im->sysconf.ddrlaw[0].ar =
<           LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
<       im->ddr.sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CNTL;
---
>       im->sysconf.ddrlaw[0].ar = LAWAR_EN | ((ddr_size_log2 - 1) & 
> LAWAR_SIZE);
>       im->sysconf.ddrlaw[1].ar = LAWAR_EN | ((ddr_size_log2 - 1) & 
> LAWAR_SIZE);
>       im->ddr.sdram_clk_cntl   = CONFIG_SYS_DDR_CLK_CNTL;

I hope this will help

Best Regards

Agostino Sette


-----Messaggio originale-----
Da: SETTE AGOSTINO - technolabs 
Inviato: venerdì 5 ottobre 2012 10.34
Cc: 'u-boot@lists.denx.de'
Oggetto: Configure a MICRON DDR2 SDRAM MT47H512M4 - 64 Meg x 4 x 8 on MPC8323 
custom board


Hi all,

I have a problem with MICRON DDR2 SDRAM MT47H512M4 - 64 Meg x 4 x 8 on a 
MPC8323 custom board.
The size of the DDR causes a hang of the board. If I set the 
CONFIG_SYS_DDR_SIZE to 512 the u-boot hangs as follows 

U-Boot 2012.10-rc1 (Oct 05 2012 - 10:06:41)MPC83XX

Reset Status:

CPU:   e300c2, MPC8323E, Rev: 1.1 at 266.667 MHz, CSB: 133.333 MHz
Board: MPC8323_TL
RCWHR 0xa0600000 RCWLR 0x42040083
I2C:   ready
DRAM: 512 MiB (DDR2, 32-bit, ECC off, 266.667 MHz)

but if I resize the DDR to 256 everything works properly. Here is the 
include/configs/MPC8323_TL.h file

#ifndef __CONFIG_H
#define __CONFIG_H

/*
 * High Level Configuration Options
 */
#define CONFIG_E300             1       /* E300 family */
#define CONFIG_QE               1       /* Has QE */
#define CONFIG_MPC83xx          1       /* MPC83xx family */
#define CONFIG_MPC832x          1       /* MPC832x CPU specific */

#define CONFIG_SYS_TEXT_BASE    0xE0000000 

#define CONFIG_PCI              1
#define CONFIG_MPC8323_TL               1

/*
 * System Clock Setup
 */
#define CONFIG_83XX_CLKIN       66666667        /* in Hz */

#ifndef CONFIG_SYS_CLK_FREQ
#define CONFIG_SYS_CLK_FREQ     CONFIG_83XX_CLKIN
#endif

/*
 * Hardware Reset Configuration Word
 */

#define HRCWL_RESERVED  0x20000000

#define CONFIG_SYS_HRCW_LOW (\
        HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
        HRCWL_DDR_TO_SCB_CLK_2X1 |\
        HRCWL_VCO_1X2 |\
        HRCWL_CSB_TO_CLKIN_2X1 |\
        HRCWL_CORE_TO_CSB_2X1 |\
        HRCWL_CE_PLL_VCO_DIV_2 |\
        HRCWL_CE_PLL_DIV_1X1 |\
        HRCWL_CE_TO_PLL_1X3)

#define CONFIG_SYS_HRCW_HIGH (\
        HRCWH_PCI_HOST |\
        HRCWH_PCI1_ARBITER_ENABLE |\
        HRCWH_CORE_ENABLE |\
        HRCWH_FROM_0X00000100 |\
        HRCWH_BOOTSEQ_DISABLE |\
        HRCWH_SW_WATCHDOG_DISABLE |\
        HRCWH_ROM_LOC_LOCAL_16BIT |\
        HRCWH_BIG_ENDIAN |\
        HRCWH_LALE_NORMAL)

/*
 * System IO Config
 */
#define CONFIG_SYS_SICRL                0x00000000

/*
 * IMMR new address
 */
#define CONFIG_SYS_IMMR         0xD0000000

/*
 * System performance
 */
#define CONFIG_SYS_ACR_PIPE_DEP 3       /* Arbiter pipeline depth (0-3) */
#define CONFIG_SYS_ACR_RPTCNT   3       /* Arbiter repeat count (0-7) */
/* (0-1) Optimize transactions between CSB and the SEC and QUICC Engine block */
#define CONFIG_SYS_SPCR_OPT     1

/*
 * DDR Setup
 */
#define CONFIG_VERY_BIG_RAM             1 
#define CONFIG_SYS_DDR_BASE             0x00000000      /* DDR is system memory 
*/
#define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_BASE
#define CONFIG_SYS_DDR_SDRAM_BASE       CONFIG_SYS_DDR_BASE
#define CONFIG_SYS_83XX_DDR_USES_CS0
#define CONFIG_SYS_DDRCDR               0x73000002      /* DDR II voltage is 
1.8V */

#undef CONFIG_SPD_EEPROM
#if defined(CONFIG_SPD_EEPROM)
/* Determine DDR configuration from I2C interface  */
#define SPD_EEPROM_ADDRESS      0x51    /* DDR SODIMM */
#else
/* Manually set up DDR parameters
 */
#define CONFIG_SYS_DDR_SIZE             512
#define CONFIG_SYS_DDR_CS0_CONFIG       0x80844202 // 1000 0000 0000 0100 0100 
0010 0000 0010 OK
#define CONFIG_SYS_DDR_TIMING_0         0x00220802
#define CONFIG_SYS_DDR_TIMING_1         0x3C75F322
#define CONFIG_SYS_DDR_TIMING_2         0x0f9048ca
#define CONFIG_SYS_DDR_TIMING_3         0x00020000 // 1111 1100 0000 0000 0000
#define CONFIG_SYS_DDR_CLK_CNTL         0x02000000 // 5431 1098 7654 3210
#define CONFIG_SYS_DDR_MODE             0x44400232 // 0100 0100 0100 0000 0000 
0010 0011 0010
#define CONFIG_SYS_DDR_MODE2            0x8000c000 // 1000 0000 0000 1100 0000 
000
#define CONFIG_SYS_DDR_INTERVAL         0x03200064
#define CONFIG_SYS_DDR_CS0_BNDS         0x0000003F // OK
#define CONFIG_SYS_DDR_SDRAM_CFG        0xC3080000 // 0100 0011 0000 1000 0000 
0000 0000 0000
#define CONFIG_SYS_DDR_SDRAM_CFG2       0x00401000 // 0000 0000 0100 0000 0001 
0000 0000 0000
#endif

/*
 * Memory test
 */
#undef CONFIG_SYS_DRAM_TEST             /* memory test, takes time */
#define CONFIG_SYS_MEMTEST_START        0x00030000      /* memtest region */
#define CONFIG_SYS_MEMTEST_END          0x03f00000

/*
 * The reserved memory
 */
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE    /* start of monitor */

#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) #define 
CONFIG_SYS_RAMBOOT #else #undef  CONFIG_SYS_RAMBOOT #endif

#define CONFIG_MISC_INIT_R 

/* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
#define CONFIG_SYS_MONITOR_LEN          (384 * 1024)    /* Reserve 384 kB for 
Mon */
#define CONFIG_SYS_MALLOC_LEN           (256 * 1024)    /* Reserved for malloc 
*/

/*
 * Initial RAM Base Address Setup
 */
#define CONFIG_SYS_INIT_RAM_LOCK        1
#define CONFIG_SYS_INIT_RAM_ADDR        0xD6000000      /* Initial RAM address 
*/
#define CONFIG_SYS_INIT_RAM_SIZE        0x2000          /* Size of used area in 
RAM */
#define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - 
GENERATED_GBL_DATA_SIZE)

/*
 * Local Bus Configuration & Clock Setup  */
#define CONFIG_SYS_LCRR_DBYP            LCRR_DBYP
#define CONFIG_SYS_LCRR_CLKDIV          LCRR_CLKDIV_2
#define CONFIG_SYS_LBC_LBCR             0x00000000

/*
 * FLASH on the Local Bus
 */
#define CONFIG_SYS_FLASH_CFI            /* use the Common Flash Interface */
#define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
#define CONFIG_SYS_FLASH_BASE   0xE0000000      /* FLASH base address */
#define CONFIG_SYS_FLASH_BASE_1 0xF0000000      /* FLASH base address */
#define CONFIG_SYS_FLASH_SIZE           64      /* FLASH size is 64M */
#define CONFIG_SYS_FLASH_PROTECTION     1       /* Use h/w Flash protection. */

#define CONFIG_SYS_LBLAWBAR0_PRELIM     CONFIG_SYS_FLASH_BASE   /* Window base 
at flash base */
#define CONFIG_SYS_LBLAWAR0_PRELIM      (LBLAWAR_EN | LBLAWAR_64MB)     /* 64 
MB window size */

#define CONFIG_SYS_LBLAWBAR1_PRELIM     CONFIG_SYS_FLASH_BASE_1 /* Window base 
at flash base */
#define CONFIG_SYS_LBLAWAR1_PRELIM      (LBLAWAR_EN | LBLAWAR_64MB)     /* 64 
MB window size */

#define CONFIG_SYS_BR0_PRELIM   (CONFIG_SYS_FLASH_BASE \
                                | BR_PS_16      /* 16 bit port */ \
                                | BR_MS_GPCM    /* MSEL = GPCM */ \
                                | BR_V)         /* valid */
#define CONFIG_SYS_OR0_PRELIM   (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
                                | OR_GPCM_XAM \
                                | OR_GPCM_CSNT \
                                | OR_GPCM_ACS_DIV2 \
                                | OR_GPCM_XACS \
                                | OR_GPCM_SCY_15 \
                                | OR_GPCM_TRLX_SET \
                                | OR_GPCM_EHTR_SET \
                                | OR_GPCM_EAD)
                                /* 0xFC006FF7 */

#define CONFIG_SYS_BR1_PRELIM   (CONFIG_SYS_FLASH_BASE_1 \
                                | BR_PS_16      /* 16 bit port */ \
                                | BR_MS_GPCM    /* MSEL = GPCM */ \
                                | BR_V)         /* valid */
#define CONFIG_SYS_OR1_PRELIM   (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
                                | OR_GPCM_XAM \
                                | OR_GPCM_CSNT \
                                | OR_GPCM_ACS_DIV2 \
                                | OR_GPCM_XACS \
                                | OR_GPCM_SCY_15 \
                                | OR_GPCM_TRLX_SET \
                                | OR_GPCM_EHTR_SET \
                                | OR_GPCM_EAD)
                                /* 0xFC006FF7 */

#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE, \
                                      CONFIG_SYS_FLASH_BASE_1 }
#define CONFIG_SYS_MAX_FLASH_BANKS      2       /* number of banks */
#define CONFIG_SYS_MAX_FLASH_SECT       2053 /* sectors per device */

#undef CONFIG_SYS_FLASH_CHECKSUM

/*
 * SDRAM on the Local Bus
 */
#undef CONFIG_SYS_LB_SDRAM              /* The board has not SRDAM on local bus 
*/

#ifdef CONFIG_SYS_LB_SDRAM
#define CONFIG_SYS_LBC_SDRAM_BASE       0xE0000000      /* SDRAM base address */
#define CONFIG_SYS_LBC_SDRAM_SIZE       64              /* LBC SDRAM is 64MB */

#define CONFIG_SYS_LBLAWBAR2_PRELIM     CONFIG_SYS_LBC_SDRAM_BASE
#define CONFIG_SYS_LBLAWAR2_PRELIM      0x80000019      /* 64MB */

/*local bus BR2, OR2 definition for SDRAM if soldered on the EPB board */
/*
 * Base Register 2 and Option Register 2 configure SDRAM.
 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
 *
 * For BR2, need:
 *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
 *    port size = 32-bits = BR2[19:20] = 11
 *    no parity checking = BR2[21:22] = 00
 *    SDRAM for MSEL = BR2[24:26] = 011
 *    Valid = BR[31] = 1
 *
 * 0    4    8    12   16   20   24   28
 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
 *
 * CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into
 * the top 17 bits of BR2.
 */


/*
 * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
 *
 * For OR2, need:
 *    64MB mask for AM, OR2[0:7] = 1111 1100
 *                 XAM, OR2[17:18] = 11
 *    9 columns OR2[19-21] = 010
 *    13 rows   OR2[23-25] = 100
 *    EAD set for extra time OR[31] = 1
 *
 * 0    4    8    12   16   20   24   28
 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901  */


#define CONFIG_SYS_LBC_LSRT     0x32000000      /* LB sdram refresh timer, 
about 6us */
#define CONFIG_SYS_LBC_MRTPR    0x20000000      /* LB refresh timer prescal, 
266MHz/32 */

#define CONFIG_SYS_LBC_LSDMR_COMMON     0x0063b723

#endif

/*
 * Windows to access PIB via local bus
 */
#define CONFIG_SYS_LBLAWBAR3_PRELIM     0x00000000
#define CONFIG_SYS_LBLAWAR3_PRELIM      0x00000000

/*
 * Serial Port
 */
#define CONFIG_CONS_INDEX       1
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE     1
#define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)

#define CONFIG_SYS_BAUDRATE_TABLE  \
        {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}

#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)

#define CONFIG_CMDLINE_EDITING  1       /* add command line history */
#define CONFIG_AUTO_COMPLETE            /* add autocompletion support   */
/* Use the HUSH parser */
#define CONFIG_SYS_HUSH_PARSER
#ifdef CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
#endif

/* pass open firmware flat tree */
#define CONFIG_OF_LIBFDT        1
#define CONFIG_OF_BOARD_SETUP   1
#define CONFIG_OF_STDOUT_VIA_ALIAS      1

/* I2C */
#define CONFIG_HARD_I2C         /* I2C with hardware support */
#undef CONFIG_SOFT_I2C          /* I2C bit-banged */
#define CONFIG_FSL_I2C
#define CONFIG_SYS_I2C_SPEED    400000  /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE    0x7F
#define CONFIG_SYS_I2C_NOPROBES {0x51}  /* Don't probe these addrs */
#define CONFIG_SYS_I2C_OFFSET   0x3000

/*
 * Config on-board EEPROM
 */
#define CONFIG_SYS_I2C_EEPROM_ADDR              2 //0x50
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          2
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       6
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10

/*
 * General PCI
 * Addresses are mapped 1-1.
 */
#define CONFIG_SYS_PCI1_MEM_BASE        0x80000000
#define CONFIG_SYS_PCI1_MEM_PHYS        CONFIG_SYS_PCI1_MEM_BASE
#define CONFIG_SYS_PCI1_MEM_SIZE        0x10000000      /* 256M */
#define CONFIG_SYS_PCI1_MMIO_BASE       0x90000000
#define CONFIG_SYS_PCI1_MMIO_PHYS       CONFIG_SYS_PCI1_MMIO_BASE
#define CONFIG_SYS_PCI1_MMIO_SIZE       0x10000000      /* 256M */
#define CONFIG_SYS_PCI1_IO_BASE         0xc0000000
#define CONFIG_SYS_PCI1_IO_PHYS         CONFIG_SYS_PCI1_IO_BASE
#define CONFIG_SYS_PCI1_IO_SIZE         0x04000000      /* 64M */

#ifdef CONFIG_PCI
#define CONFIG_PCI_SKIP_HOST_BRIDGE
#define CONFIG_NET_MULTI
#define CONFIG_PCI_PNP          /* do pci plug-and-play */

#undef CONFIG_EEPRO100
#undef CONFIG_PCI_SCAN_SHOW     /* show pci devices on startup */
#define CONFIG_SYS_PCI_SUBSYS_VENDORID  0x1957  /* Freescale */

#endif  /* CONFIG_PCI */

#ifndef CONFIG_NET_MULTI
#define CONFIG_NET_MULTI        1
#endif

/*
 * QE UEC ethernet configuration
 */
#define CONFIG_UEC_ETH

#define CONFIG_ETHPRIME         "UEC0"

#define CONFIG_UEC_ETH1         /* ETH3 */

#ifdef CONFIG_UEC_ETH1
#define CONFIG_SYS_UEC1_UCC_NUM 2       /* UCC3 88E3018 */
#define CONFIG_SYS_UEC1_RX_CLK          QE_CLK9
#define CONFIG_SYS_UEC1_TX_CLK          QE_CLK10
#define CONFIG_SYS_UEC1_ETH_TYPE        FAST_ETH
#define CONFIG_SYS_UEC1_PHY_ADDR        1
#define CONFIG_SYS_UEC1_INTERFACE_TYPE  PHY_INTERFACE_MODE_MII
#define CONFIG_SYS_UEC1_INTERFACE_SPEED 100
#endif

#ifdef CONFIG_UEC_ETH2
#define CONFIG_SYS_UEC2_UCC_NUM  3      /* UCC4 Prestera 98DX107 */
#define CONFIG_SYS_UEC2_RX_CLK          QE_CLK7
#define CONFIG_SYS_UEC2_TX_CLK          QE_CLK8
#define CONFIG_SYS_UEC2_ETH_TYPE        FAST_ETH
#define CONFIG_SYS_UEC2_PHY_ADDR        0
#define CONFIG_SYS_UEC2_INTERFACE_TYPE  PHY_INTERFACE_MODE_MII
#define CONFIG_SYS_UEC2_INTERFACE_SPEED 100
#endif
/*
 * Environment
 */
#ifndef CONFIG_SYS_RAMBOOT
        #define CONFIG_ENV_IS_IN_FLASH  1
        #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE + 
CONFIG_SYS_MONITOR_LEN)
        #define CONFIG_ENV_SECT_SIZE    0x20000
        #define CONFIG_ENV_SIZE         0x2000
#else
        #define CONFIG_SYS_NO_FLASH             1       /* Flash is not usable 
now */
        #define CONFIG_ENV_IS_NOWHERE   1       /* Store ENV in memory only */
        #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE - 0x1000)
        #define CONFIG_ENV_SIZE         0x2000
#endif

#define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
#define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change */

/*
 * BOOTP options
 */
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME

/*
 * Command line configuration.
 */
#include <config_cmd_default.h>

#define CONFIG_CMD_PING
#define CONFIG_CMD_I2C
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_ASKENV
#define CONFIG_MII              1
//#define CONFIG_MII_INIT               1
#define CONFIG_CMD_MII

#if defined(CONFIG_PCI)
        #define CONFIG_CMD_PCI
#endif
#if defined(CONFIG_SYS_RAMBOOT)
        #undef CONFIG_CMD_SAVEENV
        #undef CONFIG_CMD_LOADS
#endif

#undef CONFIG_WATCHDOG          /* watchdog disabled */

/*
 * Miscellaneous configurable options
 */
#define CONFIG_SYS_LONGHELP             /* undef to save memory */
#define CONFIG_SYS_LOAD_ADDR            0x2000000       /* default load address 
*/
#define CONFIG_SYS_PROMPT               "MPC8323_TL=> " /* Monitor Command 
Prompt */

#if (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 */

/*
 * Core HID Setup
 */
#define CONFIG_SYS_HID0_INIT    0x000000000
#define CONFIG_SYS_HID0_FINAL   (HID0_ENABLE_MACHINE_CHECK | \
                                 HID0_ENABLE_INSTRUCTION_CACHE)
#define CONFIG_SYS_HID2         HID2_HBE

/*
 * MMU Setup
 */
#define CONFIG_HIGH_BATS        1       /* High BATs supported */

/* DDR: cache cacheable */
#define CONFIG_SYS_IBAT0L       (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | 
BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS 
| BATU_VP)
#define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
#define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U

/* IMMRBAR & PCI IO: cache-inhibit and guarded */
#define CONFIG_SYS_IBAT1L       (CONFIG_SYS_IMMR | BATL_PP_10 | \
                        BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_IBAT1U       (CONFIG_SYS_IMMR | BATU_BL_4M | BATU_VS | 
BATU_VP)
#define CONFIG_SYS_DBAT1L       CONFIG_SYS_IBAT1L
#define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U

/* FLASH: icache cacheable, but dcache-inhibit and guarded */
#define CONFIG_SYS_IBAT2L       (CONFIG_SYS_FLASH_BASE | BATL_PP_10 | 
BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT2U       (CONFIG_SYS_FLASH_BASE | BATU_BL_256M | BATU_VS 
| BATU_VP)
#define CONFIG_SYS_DBAT2L       (CONFIG_SYS_FLASH_BASE | BATL_PP_10 | \
                        BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U

#define CONFIG_SYS_IBAT3L       (CONFIG_SYS_FLASH_BASE_1 | BATL_PP_10 | 
BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT3U       (CONFIG_SYS_FLASH_BASE_1 | BATU_BL_256M | 
BATU_VS | BATU_VP)
#define CONFIG_SYS_DBAT3L       (CONFIG_SYS_FLASH_BASE_1 | BATL_PP_10 | \
                        BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U

/* Stack in dcache: cacheable, no memory coherence */
#define CONFIG_SYS_IBAT4L       (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10)
#define CONFIG_SYS_IBAT4U       (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | 
BATU_VS | BATU_VP)
#define CONFIG_SYS_DBAT4L       CONFIG_SYS_IBAT4L
#define CONFIG_SYS_DBAT4U       CONFIG_SYS_IBAT4U

#ifdef CONFIG_PCI
/* PCI MEM space: cacheable */
#define CONFIG_SYS_IBAT5L       (CONFIG_SYS_PCI1_MEM_PHYS | BATL_PP_10 | 
BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT5U       (CONFIG_SYS_PCI1_MEM_PHYS | BATU_BL_256M | 
BATU_VS | BATU_VP)
#define CONFIG_SYS_DBAT5L       CONFIG_SYS_IBAT5L
#define CONFIG_SYS_DBAT5U       CONFIG_SYS_IBAT5U
/* PCI MMIO space: cache-inhibit and guarded */
#define CONFIG_SYS_IBAT6L       (CONFIG_SYS_PCI1_MMIO_PHYS | BATL_PP_10 | \
                        BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_IBAT6U       (CONFIG_SYS_PCI1_MMIO_PHYS | BATU_BL_256M | 
BATU_VS | BATU_VP)
#define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
#define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
#else
#define CONFIG_SYS_IBAT5L       (0)
#define CONFIG_SYS_IBAT5U       (0)
#define CONFIG_SYS_IBAT6L       (0)
#define CONFIG_SYS_IBAT6U       (0)
#define CONFIG_SYS_DBAT5L       CONFIG_SYS_IBAT5L
#define CONFIG_SYS_DBAT5U       CONFIG_SYS_IBAT5U
#define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
#define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
#endif

/* Nothing in BAT7 */
#define CONFIG_SYS_IBAT7L       (0)
#define CONFIG_SYS_IBAT7U       (0)
#define CONFIG_SYS_DBAT7L       CONFIG_SYS_IBAT7L
#define CONFIG_SYS_DBAT7U       CONFIG_SYS_IBAT7U

#if (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_ENV_OVERWRITE

#define CONFIG_HAS_ETH0                         /* add support for "ethaddr" */
#define CONFIG_HAS_ETH1                         /* add support for "eth1addr" */

/* use mac_read_from_eeprom() to read ethaddr from I2C EEPROM (see 
CONFIG_SYS_I2C_EEPROM) */

#define CONFIG_NETDEV           "eth1"

#define CONFIG_HOSTNAME         mpc8323_tl
#define CONFIG_ROOTPATH         "/nfsroot"
#define CONFIG_RAMDISKFILE      "rootfs.ext2.gz.uboot"
#define CONFIG_BOOTFILE         "uImage"
#define CONFIG_UBOOTPATH        "u-boot.bin"    /* U-Boot image on TFTP server 
*/
#define CONFIG_FDTFILE          "mpc8323_tl.dtb"

#define CONFIG_LOADADDR         800000  /* default location for tftp and bootm 
*/
#define CONFIG_BOOTDELAY        6       /* -1 disables auto-boot */
#define CONFIG_BAUDRATE         115200

#define CONFIG_BOOTCOUNT_LIMIT

#define XMK_STR(x)      #x
#define MK_STR(x)       XMK_STR(x)

#define CONFIG_EXTRA_ENV_SETTINGS \
        "netdev=" MK_STR(CONFIG_NETDEV) "\0"                            \
        "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"                          \
        "tftpflash=tftp $loadaddr $uboot;"                              \
                "protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "     
\
                "erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "           
\
                "cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; "   
\
                "protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "      
        \
                "cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0"  
\
        "fdtaddr=780000\0"                                              \
        "fdtfile=" MK_STR(CONFIG_FDTFILE) "\0"                          \
        "ramdiskaddr=1000000\0"                                         \
        "ramdiskfile=" MK_STR(CONFIG_RAMDISKFILE) "\0"                  \
        "console=ttyS0\0"                                               \
        "setbootargs=setenv bootargs "                                  \
                "root=$rootdev rw console=$console,$baudrate $othbootargs\0" \
        "setipargs=setenv bootargs nfsroot=$serverip:$rootpath "        \
                "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off 
" \
                "root=$rootdev rw console=$console,$baudrate $othbootargs\0"

#define CONFIG_NFSBOOTCOMMAND                                           \
        "setenv rootdev /dev/nfs;"                                      \
        "run setbootargs;"                                              \
        "run setipargs;"                                                \
        "tftp $loadaddr $bootfile;"                                     \
        "tftp $fdtaddr $fdtfile;"                                       \
        "bootm $loadaddr - $fdtaddr"

#define CONFIG_RAMBOOTCOMMAND                                           \
        "setenv rootdev /dev/ram;"                                      \
        "run setbootargs;"                                              \
        "tftp $ramdiskaddr $ramdiskfile;"                               \
        "tftp $loadaddr $bootfile;"                                     \
        "tftp $fdtaddr $fdtfile;"                                       \
        "bootm $loadaddr $ramdiskaddr $fdtaddr"

#undef MK_STR
#undef XMK_STR

#endif  /* __CONFIG_H */

Any help would be appreciated.
Thanks in advance.

Best Regards,
Agostino Sette 
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