mpc83xx: Make distinct MPC8349EMDS_SDRAM board
authorMario Six <mario.six@gdsys.cc>
Mon, 21 Jan 2019 08:17:40 +0000 (09:17 +0100)
committerMario Six <mario.six@gdsys.cc>
Tue, 21 May 2019 05:51:36 +0000 (07:51 +0200)
The MPC8349EMDS config file contains config options to enable SDRAM
support. To keep this ability after the Kconfig migration, create a new
MPC8349EMDS_SDRAM board that enables the SDRAM support and remove the
SDRAM support from the original board.

Signed-off-by: Mario Six <mario.six@gdsys.cc>
arch/powerpc/cpu/mpc83xx/Kconfig
board/freescale/mpc8349emds/Kconfig
board/freescale/mpc8349emds/MAINTAINERS
configs/MPC8349EMDS_SDRAM_defconfig [new file with mode: 0644]
include/configs/MPC8349EMDS.h
include/configs/MPC8349EMDS_SDRAM.h [new file with mode: 0644]

index 65f4583ffea882c4cf811533ce8acb96f498a38f..0ce1aad6d03115ccda3e9b05345c8226ff033f15 100644 (file)
@@ -67,6 +67,14 @@ config TARGET_MPC8349EMDS
        select SYS_FSL_DDR_BE
        select SYS_FSL_HAS_DDR2
 
+config TARGET_MPC8349EMDS_SDRAM
+       bool "Support MPC8349EMDS_SDRAM"
+       select ARCH_MPC8349
+       select BOARD_EARLY_INIT_F
+       select SYS_FSL_DDR
+       select SYS_FSL_DDR_BE
+       select SYS_FSL_HAS_DDR2
+
 config TARGET_MPC8349ITX
        bool "Support MPC8349ITX"
        select ARCH_MPC8349
index 51f0b34f3984a4cd5f5ba857d7c8d5ce05d75f98..d1541180799e26e82043c690c17eb9f6a702e3c2 100644 (file)
@@ -10,3 +10,16 @@ config SYS_CONFIG_NAME
        default "MPC8349EMDS"
 
 endif
+
+if TARGET_MPC8349EMDS_SDRAM
+
+config SYS_BOARD
+       default "mpc8349emds"
+
+config SYS_VENDOR
+       default "freescale"
+
+config SYS_CONFIG_NAME
+       default "MPC8349EMDS_SDRAM"
+
+endif
index e6648d66a0585389496ad06e88ed420f1d1607a9..b676c074925035f3f6485faf857fa8c8d76c6e4f 100644 (file)
@@ -4,3 +4,4 @@ S:      Orphan (since 2018-05)
 F:     board/freescale/mpc8349emds/
 F:     include/configs/MPC8349EMDS.h
 F:     configs/MPC8349EMDS_defconfig
+F:     configs/MPC8349EMDS_SDRAM_defconfig
diff --git a/configs/MPC8349EMDS_SDRAM_defconfig b/configs/MPC8349EMDS_SDRAM_defconfig
new file mode 100644 (file)
index 0000000..2607dfa
--- /dev/null
@@ -0,0 +1,27 @@
+CONFIG_PPC=y
+CONFIG_SYS_TEXT_BASE=0xFE000000
+CONFIG_MPC83xx=y
+CONFIG_TARGET_MPC8349EMDS_SDRAM=y
+CONFIG_OF_BOARD_SETUP=y
+CONFIG_OF_STDOUT_VIA_ALIAS=y
+CONFIG_BOOTDELAY=6
+CONFIG_HUSH_PARSER=y
+CONFIG_CMD_IMLS=y
+CONFIG_CMD_I2C=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_DATE=y
+# CONFIG_MMC is not set
+CONFIG_MTD_NOR_FLASH=y
+CONFIG_FLASH_CFI_DRIVER=y
+CONFIG_SYS_FLASH_USE_BUFFER_WRITE=y
+CONFIG_SYS_FLASH_CFI=y
+CONFIG_PHY_MARVELL=y
+CONFIG_NETDEVICES=y
+CONFIG_TSEC_ENET=y
+# CONFIG_PCI is not set
+CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_MPC8XXX_SPI=y
+CONFIG_OF_LIBFDT=y
index 93de2cc1c0745d2da4a37b9f2bfc9add7497ffb0..fe2b81b905b53dcf2ba0eaff4f4c71fe82736e68 100644 (file)
 #define CONFIG_SYS_LCRR_CLKDIV LCRR_CLKDIV_4
 #define CONFIG_SYS_LBC_LBCR    0x00000000
 
-/*
- * The MPC834xEA MDS for 834xE rev3.1 may not be assembled SDRAM memory.
- * if board has SRDAM on local bus, you can define CONFIG_SYS_LB_SDRAM
- */
-#undef CONFIG_SYS_LB_SDRAM
-
-#ifdef CONFIG_SYS_LB_SDRAM
-/* Local bus BR2, OR2 definition for SDRAM if soldered on the MDS 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
- */
-
-#define CONFIG_SYS_BR2_PRELIM          (CONFIG_SYS_LBC_SDRAM_BASE \
-                                       | BR_PS_32      /* 32-bit port */ \
-                                       | BR_MS_SDRAM   /* MSEL = SDRAM */ \
-                                       | BR_V)         /* Valid */
-                                       /* 0xF0001861 */
-#define CONFIG_SYS_LBLAWBAR2_PRELIM    CONFIG_SYS_LBC_SDRAM_BASE
-#define CONFIG_SYS_LBLAWAR2_PRELIM     (LBLAWAR_EN | LBLAWAR_64MB)
-
-/*
- * 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_OR2_PRELIM  (OR_AM_64MB \
-                       | OR_SDRAM_XAM \
-                       | ((9 - OR_SDRAM_MIN_COLS) << OR_SDRAM_COLS_SHIFT) \
-                       | ((13 - OR_SDRAM_MIN_ROWS) << OR_SDRAM_ROWS_SHIFT) \
-                       | OR_SDRAM_EAD)
-                       /* 0xFC006901 */
-
-                               /* LB sdram refresh timer, about 6us */
-#define CONFIG_SYS_LBC_LSRT    0x32000000
-                               /* LB refresh timer prescal, 266MHz/32 */
-#define CONFIG_SYS_LBC_MRTPR   0x20000000
-
-#define CONFIG_SYS_LBC_LSDMR_COMMON    (LSDMR_RFEN     \
-                               | LSDMR_BSMA1516        \
-                               | LSDMR_RFCR8           \
-                               | LSDMR_PRETOACT6       \
-                               | LSDMR_ACTTORW3        \
-                               | LSDMR_BL8             \
-                               | LSDMR_WRC3            \
-                               | LSDMR_CL3)
-
-/*
- * SDRAM Controller configuration sequence.
- */
-#define CONFIG_SYS_LBC_LSDMR_1 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
-#define CONFIG_SYS_LBC_LSDMR_2 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
-#define CONFIG_SYS_LBC_LSDMR_3 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
-#define CONFIG_SYS_LBC_LSDMR_4 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
-#define CONFIG_SYS_LBC_LSDMR_5 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL)
-#endif
-
 /*
  * Serial Port
  */
diff --git a/include/configs/MPC8349EMDS_SDRAM.h b/include/configs/MPC8349EMDS_SDRAM.h
new file mode 100644 (file)
index 0000000..b610b55
--- /dev/null
@@ -0,0 +1,731 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2006-2010
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ */
+
+/*
+ * mpc8349emds board configuration file
+ *
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ */
+#define CONFIG_E300            1       /* E300 Family */
+
+#define CONFIG_PCI_66M
+#ifdef CONFIG_PCI_66M
+#define CONFIG_83XX_CLKIN      66000000        /* in Hz */
+#else
+#define CONFIG_83XX_CLKIN      33000000        /* in Hz */
+#endif
+
+#ifdef CONFIG_PCISLAVE
+#define CONFIG_83XX_PCICLK     66666666        /* in Hz */
+#endif /* CONFIG_PCISLAVE */
+
+#ifndef CONFIG_SYS_CLK_FREQ
+#ifdef CONFIG_PCI_66M
+#define CONFIG_SYS_CLK_FREQ    66000000
+#define HRCWL_CSB_TO_CLKIN     HRCWL_CSB_TO_CLKIN_4X1
+#else
+#define CONFIG_SYS_CLK_FREQ    33000000
+#define HRCWL_CSB_TO_CLKIN     HRCWL_CSB_TO_CLKIN_8X1
+#endif
+#endif
+
+#define CONFIG_SYS_IMMR                0xE0000000
+
+#undef CONFIG_SYS_DRAM_TEST            /* memory test, takes time */
+#define CONFIG_SYS_MEMTEST_START       0x00000000      /* memtest region */
+#define CONFIG_SYS_MEMTEST_END         0x00100000
+
+/*
+ * DDR Setup
+ */
+#define CONFIG_DDR_ECC                 /* support DDR ECC function */
+#define CONFIG_DDR_ECC_CMD             /* use DDR ECC user commands */
+#define CONFIG_SPD_EEPROM              /* use SPD EEPROM for DDR setup*/
+
+/*
+ * SYS_FSL_DDR2 is selected in Kconfig to use unified DDR driver
+ * unselect it to use old spd_sdram.c
+ */
+#define CONFIG_SYS_SPD_BUS_NUM 0
+#define SPD_EEPROM_ADDRESS1    0x52
+#define SPD_EEPROM_ADDRESS2    0x51
+#define CONFIG_DIMM_SLOTS_PER_CTLR     2
+#define CONFIG_CHIP_SELECTS_PER_CTRL   (2 * CONFIG_DIMM_SLOTS_PER_CTLR)
+#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER
+#define CONFIG_MEM_INIT_VALUE  0xDeadBeef
+
+/*
+ * 32-bit data path mode.
+ *
+ * Please note that using this mode for devices with the real density of 64-bit
+ * effectively reduces the amount of available memory due to the effect of
+ * wrapping around while translating address to row/columns, for example in the
+ * 256MB module the upper 128MB get aliased with contents of the lower
+ * 128MB); normally this define should be used for devices with real 32-bit
+ * data path.
+ */
+#undef CONFIG_DDR_32BIT
+
+#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_DDR_SDRAM_CLK_CNTL  (DDR_SDRAM_CLK_CNTL_SS_EN \
+                                       | DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
+#undef  CONFIG_DDR_2T_TIMING
+
+/*
+ * DDRCDR - DDR Control Driver Register
+ */
+#define CONFIG_SYS_DDRCDR_VALUE        0x80080001
+
+#if defined(CONFIG_SPD_EEPROM)
+/*
+ * Determine DDR configuration from I2C interface.
+ */
+#define SPD_EEPROM_ADDRESS     0x51            /* DDR DIMM */
+#else
+/*
+ * Manually set up DDR parameters
+ */
+#define CONFIG_SYS_DDR_SIZE            256             /* MB */
+#if defined(CONFIG_DDR_II)
+#define CONFIG_SYS_DDRCDR              0x80080001
+#define CONFIG_SYS_DDR_CS2_BNDS                0x0000000f
+#define CONFIG_SYS_DDR_CS2_CONFIG      0x80330102
+#define CONFIG_SYS_DDR_TIMING_0                0x00220802
+#define CONFIG_SYS_DDR_TIMING_1                0x38357322
+#define CONFIG_SYS_DDR_TIMING_2                0x2f9048c8
+#define CONFIG_SYS_DDR_TIMING_3                0x00000000
+#define CONFIG_SYS_DDR_CLK_CNTL                0x02000000
+#define CONFIG_SYS_DDR_MODE            0x47d00432
+#define CONFIG_SYS_DDR_MODE2           0x8000c000
+#define CONFIG_SYS_DDR_INTERVAL                0x03cf0080
+#define CONFIG_SYS_DDR_SDRAM_CFG       0x43000000
+#define CONFIG_SYS_DDR_SDRAM_CFG2      0x00401000
+#else
+#define CONFIG_SYS_DDR_CS2_CONFIG      (CSCONFIG_EN \
+                               | CSCONFIG_ROW_BIT_13 \
+                               | CSCONFIG_COL_BIT_10)
+#define CONFIG_SYS_DDR_TIMING_1        0x36332321
+#define CONFIG_SYS_DDR_TIMING_2        0x00000800      /* P9-45,may need tuning */
+#define CONFIG_SYS_DDR_CONTROL 0xc2000000      /* unbuffered,no DYN_PWR */
+#define CONFIG_SYS_DDR_INTERVAL        0x04060100      /* autocharge,no open page */
+
+#if defined(CONFIG_DDR_32BIT)
+/* set burst length to 8 for 32-bit data path */
+                               /* DLL,normal,seq,4/2.5, 8 burst len */
+#define CONFIG_SYS_DDR_MODE    0x00000023
+#else
+/* the default burst length is 4 - for 64-bit data path */
+                               /* DLL,normal,seq,4/2.5, 4 burst len */
+#define CONFIG_SYS_DDR_MODE    0x00000022
+#endif
+#endif
+#endif
+
+/*
+ * SDRAM on the Local Bus
+ */
+#define CONFIG_SYS_LBC_SDRAM_BASE      0xF0000000      /* Localbus SDRAM */
+#define CONFIG_SYS_LBC_SDRAM_SIZE      64              /* LBC SDRAM is 64MB */
+
+/*
+ * FLASH on the Local Bus
+ */
+#define CONFIG_SYS_FLASH_BASE          0xFE000000      /* start of FLASH   */
+#define CONFIG_SYS_FLASH_SIZE          32      /* max flash size in MB */
+
+#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_UPM_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)
+
+                                       /* window base at flash base */
+#define CONFIG_SYS_LBLAWBAR0_PRELIM    CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_LBLAWAR0_PRELIM     (LBLAWAR_EN | LBLAWAR_32MB)
+
+#define CONFIG_SYS_MAX_FLASH_BANKS     1       /* number of banks */
+#define CONFIG_SYS_MAX_FLASH_SECT      256     /* max sectors per device */
+
+#undef CONFIG_SYS_FLASH_CHECKSUM
+#define CONFIG_SYS_FLASH_ERASE_TOUT    60000   /* Flash Erase Timeout (ms) */
+#define CONFIG_SYS_FLASH_WRITE_TOUT    500     /* Flash Write Timeout (ms) */
+
+#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
+
+/*
+ * BCSR register on local bus 32KB, 8-bit wide for MDS config reg
+ */
+#define CONFIG_SYS_BCSR                        0xE2400000
+                                       /* Access window base at BCSR base */
+#define CONFIG_SYS_LBLAWBAR1_PRELIM    CONFIG_SYS_BCSR
+#define CONFIG_SYS_LBLAWAR1_PRELIM     (LBLAWAR_EN | LBLAWAR_32KB)
+#define CONFIG_SYS_BR1_PRELIM          (CONFIG_SYS_BCSR \
+                                       | BR_PS_8 \
+                                       | BR_MS_GPCM \
+                                       | BR_V)
+                                       /* 0x00000801 */
+#define CONFIG_SYS_OR1_PRELIM          (OR_AM_32KB \
+                                       | OR_GPCM_XAM \
+                                       | OR_GPCM_CSNT \
+                                       | OR_GPCM_SCY_15 \
+                                       | OR_GPCM_TRLX_CLEAR \
+                                       | OR_GPCM_EHTR_CLEAR)
+                                       /* 0xFFFFE8F0 */
+
+#define CONFIG_SYS_INIT_RAM_LOCK       1
+#define CONFIG_SYS_INIT_RAM_ADDR       0xFD000000      /* Initial RAM addr */
+#define CONFIG_SYS_INIT_RAM_SIZE       0x1000  /* 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_LEN (512 * 1024)    /* Reserve 512 kB for Mon */
+#define CONFIG_SYS_MALLOC_LEN  (256 * 1024)    /* Reserved for malloc */
+
+/*
+ * Local Bus LCRR and LBCR regs
+ *    LCRR:  DLL bypass, Clock divider is 4
+ * External Local Bus rate is
+ *    CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV
+ */
+#define CONFIG_SYS_LCRR_DBYP   LCRR_DBYP
+#define CONFIG_SYS_LCRR_CLKDIV LCRR_CLKDIV_4
+#define CONFIG_SYS_LBC_LBCR    0x00000000
+
+/*
+ * The MPC834xEA MDS for 834xE rev3.1 may not be assembled SDRAM memory.
+ */
+
+/* Local bus BR2, OR2 definition for SDRAM if soldered on the MDS 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
+ */
+
+#define CONFIG_SYS_BR2_PRELIM          (CONFIG_SYS_LBC_SDRAM_BASE \
+                                       | BR_PS_32      /* 32-bit port */ \
+                                       | BR_MS_SDRAM   /* MSEL = SDRAM */ \
+                                       | BR_V)         /* Valid */
+                                       /* 0xF0001861 */
+#define CONFIG_SYS_LBLAWBAR2_PRELIM    CONFIG_SYS_LBC_SDRAM_BASE
+#define CONFIG_SYS_LBLAWAR2_PRELIM     (LBLAWAR_EN | LBLAWAR_64MB)
+
+/*
+ * 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_OR2_PRELIM  (OR_AM_64MB \
+                       | OR_SDRAM_XAM \
+                       | ((9 - OR_SDRAM_MIN_COLS) << OR_SDRAM_COLS_SHIFT) \
+                       | ((13 - OR_SDRAM_MIN_ROWS) << OR_SDRAM_ROWS_SHIFT) \
+                       | OR_SDRAM_EAD)
+                       /* 0xFC006901 */
+
+                               /* LB sdram refresh timer, about 6us */
+#define CONFIG_SYS_LBC_LSRT    0x32000000
+                               /* LB refresh timer prescal, 266MHz/32 */
+#define CONFIG_SYS_LBC_MRTPR   0x20000000
+
+#define CONFIG_SYS_LBC_LSDMR_COMMON    (LSDMR_RFEN     \
+                               | LSDMR_BSMA1516        \
+                               | LSDMR_RFCR8           \
+                               | LSDMR_PRETOACT6       \
+                               | LSDMR_ACTTORW3        \
+                               | LSDMR_BL8             \
+                               | LSDMR_WRC3            \
+                               | LSDMR_CL3)
+
+/*
+ * SDRAM Controller configuration sequence.
+ */
+#define CONFIG_SYS_LBC_LSDMR_1 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
+#define CONFIG_SYS_LBC_LSDMR_2 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
+#define CONFIG_SYS_LBC_LSDMR_3 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
+#define CONFIG_SYS_LBC_LSDMR_4 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
+#define CONFIG_SYS_LBC_LSDMR_5 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL)
+
+/*
+ * Serial Port
+ */
+#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)
+
+/* I2C */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_FSL
+#define CONFIG_SYS_FSL_I2C_SPEED       400000
+#define CONFIG_SYS_FSL_I2C_SLAVE       0x7F
+#define CONFIG_SYS_FSL_I2C_OFFSET      0x3000
+#define CONFIG_SYS_FSL_I2C2_SPEED      400000
+#define CONFIG_SYS_FSL_I2C2_SLAVE      0x7F
+#define CONFIG_SYS_FSL_I2C2_OFFSET     0x3100
+#define CONFIG_SYS_I2C_NOPROBES                { {0, 0x69} }
+
+/* SPI */
+#undef CONFIG_SOFT_SPI                 /* SPI bit-banged */
+
+/* GPIOs.  Used as SPI chip selects */
+#define CONFIG_SYS_GPIO1_PRELIM
+#define CONFIG_SYS_GPIO1_DIR           0xC0000000  /* SPI CS on 0, LED on 1 */
+#define CONFIG_SYS_GPIO1_DAT           0xC0000000  /* Both are active LOW */
+
+/* TSEC */
+#define CONFIG_SYS_TSEC1_OFFSET 0x24000
+#define CONFIG_SYS_TSEC1       (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
+#define CONFIG_SYS_TSEC2_OFFSET 0x25000
+#define CONFIG_SYS_TSEC2       (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)
+
+/* USB */
+#define CONFIG_SYS_USE_MPC834XSYS_USB_PHY      1 /* Use SYS board PHY */
+
+/*
+ * 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                0x00000000
+#define CONFIG_SYS_PCI1_IO_PHYS                0xE2000000
+#define CONFIG_SYS_PCI1_IO_SIZE                0x00100000      /* 1M */
+
+#define CONFIG_SYS_PCI2_MEM_BASE       0xA0000000
+#define CONFIG_SYS_PCI2_MEM_PHYS       CONFIG_SYS_PCI2_MEM_BASE
+#define CONFIG_SYS_PCI2_MEM_SIZE       0x10000000      /* 256M */
+#define CONFIG_SYS_PCI2_MMIO_BASE      0xB0000000
+#define CONFIG_SYS_PCI2_MMIO_PHYS      CONFIG_SYS_PCI2_MMIO_BASE
+#define CONFIG_SYS_PCI2_MMIO_SIZE      0x10000000      /* 256M */
+#define CONFIG_SYS_PCI2_IO_BASE                0x00000000
+#define CONFIG_SYS_PCI2_IO_PHYS                0xE2100000
+#define CONFIG_SYS_PCI2_IO_SIZE                0x00100000      /* 1M */
+
+#if defined(CONFIG_PCI)
+
+#define PCI_ONE_PCI1
+#if defined(PCI_64BIT)
+#undef PCI_ALL_PCI1
+#undef PCI_TWO_PCI1
+#undef PCI_ONE_PCI1
+#endif
+
+#define CONFIG_83XX_PCI_STREAMING
+
+#undef CONFIG_EEPRO100
+#undef CONFIG_TULIP
+
+#if !defined(CONFIG_PCI_PNP)
+       #define PCI_ENET0_IOADDR        0xFIXME
+       #define PCI_ENET0_MEMADDR       0xFIXME
+       #define PCI_IDSEL_NUMBER        0x0c    /* slot0->3(IDSEL)=12->15 */
+#endif
+
+#undef CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup */
+#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957  /* Freescale */
+
+#endif /* CONFIG_PCI */
+
+/*
+ * TSEC configuration
+ */
+
+#if defined(CONFIG_TSEC_ENET)
+
+#define CONFIG_GMII            1       /* MII PHY management */
+#define CONFIG_TSEC1           1
+#define CONFIG_TSEC1_NAME      "TSEC0"
+#define CONFIG_TSEC2           1
+#define CONFIG_TSEC2_NAME      "TSEC1"
+#define TSEC1_PHY_ADDR         0
+#define TSEC2_PHY_ADDR         1
+#define TSEC1_PHYIDX           0
+#define TSEC2_PHYIDX           0
+#define TSEC1_FLAGS            TSEC_GIGABIT
+#define TSEC2_FLAGS            TSEC_GIGABIT
+
+/* Options are: TSEC[0-1] */
+#define CONFIG_ETHPRIME                "TSEC0"
+
+#endif /* CONFIG_TSEC_ENET */
+
+/*
+ * Configure on-board RTC
+ */
+#define CONFIG_RTC_DS1374              /* use ds1374 rtc via i2c */
+#define CONFIG_SYS_I2C_RTC_ADDR        0x68    /* at address 0x68 */
+
+/*
+ * Environment
+ */
+#ifndef CONFIG_SYS_RAMBOOT
+       #define CONFIG_ENV_ADDR         \
+                       (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
+       #define CONFIG_ENV_SECT_SIZE    0x20000 /* 128K(one sector) for env */
+       #define CONFIG_ENV_SIZE         0x2000
+
+/* 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)
+
+#else
+       #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
+
+/*
+ * Command line configuration.
+ */
+
+#undef CONFIG_WATCHDOG                 /* watchdog disabled */
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_LOAD_ADDR   0x2000000       /* default load address */
+
+/*
+ * 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.
+ */
+                               /* Initial Memory map for Linux*/
+#define CONFIG_SYS_BOOTMAPSZ   (256 << 20)
+#define CONFIG_SYS_BOOTM_LEN   (64 << 20)      /* Increase max gunzip size */
+
+#define CONFIG_SYS_RCWH_PCIHOST 0x80000000 /* PCIHOST  */
+
+#if 1 /*528/264*/
+#define CONFIG_SYS_HRCW_LOW (\
+       HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
+       HRCWL_DDR_TO_SCB_CLK_1X1 |\
+       HRCWL_CSB_TO_CLKIN |\
+       HRCWL_VCO_1X2 |\
+       HRCWL_CORE_TO_CSB_2X1)
+#elif 0 /*396/132*/
+#define CONFIG_SYS_HRCW_LOW (\
+       HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
+       HRCWL_DDR_TO_SCB_CLK_1X1 |\
+       HRCWL_CSB_TO_CLKIN |\
+       HRCWL_VCO_1X4 |\
+       HRCWL_CORE_TO_CSB_3X1)
+#elif 0 /*264/132*/
+#define CONFIG_SYS_HRCW_LOW (\
+       HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
+       HRCWL_DDR_TO_SCB_CLK_1X1 |\
+       HRCWL_CSB_TO_CLKIN |\
+       HRCWL_VCO_1X4 |\
+       HRCWL_CORE_TO_CSB_2X1)
+#elif 0 /*132/132*/
+#define CONFIG_SYS_HRCW_LOW (\
+       HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
+       HRCWL_DDR_TO_SCB_CLK_1X1 |\
+       HRCWL_CSB_TO_CLKIN |\
+       HRCWL_VCO_1X4 |\
+       HRCWL_CORE_TO_CSB_1X1)
+#elif 0 /*264/264 */
+#define CONFIG_SYS_HRCW_LOW (\
+       HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
+       HRCWL_DDR_TO_SCB_CLK_1X1 |\
+       HRCWL_CSB_TO_CLKIN |\
+       HRCWL_VCO_1X4 |\
+       HRCWL_CORE_TO_CSB_1X1)
+#endif
+
+#ifdef CONFIG_PCISLAVE
+#define CONFIG_SYS_HRCW_HIGH (\
+       HRCWH_PCI_AGENT |\
+       HRCWH_64_BIT_PCI |\
+       HRCWH_PCI1_ARBITER_DISABLE |\
+       HRCWH_PCI2_ARBITER_DISABLE |\
+       HRCWH_CORE_ENABLE |\
+       HRCWH_FROM_0X00000100 |\
+       HRCWH_BOOTSEQ_DISABLE |\
+       HRCWH_SW_WATCHDOG_DISABLE |\
+       HRCWH_ROM_LOC_LOCAL_16BIT |\
+       HRCWH_TSEC1M_IN_GMII |\
+       HRCWH_TSEC2M_IN_GMII)
+#else
+#if defined(PCI_64BIT)
+#define CONFIG_SYS_HRCW_HIGH (\
+       HRCWH_PCI_HOST |\
+       HRCWH_64_BIT_PCI |\
+       HRCWH_PCI1_ARBITER_ENABLE |\
+       HRCWH_PCI2_ARBITER_DISABLE |\
+       HRCWH_CORE_ENABLE |\
+       HRCWH_FROM_0X00000100 |\
+       HRCWH_BOOTSEQ_DISABLE |\
+       HRCWH_SW_WATCHDOG_DISABLE |\
+       HRCWH_ROM_LOC_LOCAL_16BIT |\
+       HRCWH_TSEC1M_IN_GMII |\
+       HRCWH_TSEC2M_IN_GMII)
+#else
+#define CONFIG_SYS_HRCW_HIGH (\
+       HRCWH_PCI_HOST |\
+       HRCWH_32_BIT_PCI |\
+       HRCWH_PCI1_ARBITER_ENABLE |\
+       HRCWH_PCI2_ARBITER_ENABLE |\
+       HRCWH_CORE_ENABLE |\
+       HRCWH_FROM_0X00000100 |\
+       HRCWH_BOOTSEQ_DISABLE |\
+       HRCWH_SW_WATCHDOG_DISABLE |\
+       HRCWH_ROM_LOC_LOCAL_16BIT |\
+       HRCWH_TSEC1M_IN_GMII |\
+       HRCWH_TSEC2M_IN_GMII)
+#endif /* PCI_64BIT */
+#endif /* CONFIG_PCISLAVE */
+
+/*
+ * 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) */
+#define CONFIG_SYS_SPCR_TSEC1EP        3       /* TSEC1 emergency priority (0-3) */
+#define CONFIG_SYS_SPCR_TSEC2EP        3       /* TSEC2 emergency priority (0-3) */
+#define CONFIG_SYS_SCCR_TSEC1CM        1       /* TSEC1 clock mode (0-3) */
+#define CONFIG_SYS_SCCR_TSEC2CM        1       /* TSEC2 & I2C0 clock mode (0-3) */
+
+/* System IO Config */
+#define CONFIG_SYS_SICRH 0
+#define CONFIG_SYS_SICRL SICRL_LDP_A
+
+#define CONFIG_SYS_HID0_INIT   0x000000000
+#define CONFIG_SYS_HID0_FINAL  (HID0_ENABLE_MACHINE_CHECK \
+                               | HID0_ENABLE_INSTRUCTION_CACHE)
+
+/* #define CONFIG_SYS_HID0_FINAL       (\
+       HID0_ENABLE_INSTRUCTION_CACHE |\
+       HID0_ENABLE_M_BIT |\
+       HID0_ENABLE_ADDRESS_BROADCAST) */
+
+#define CONFIG_SYS_HID2 HID2_HBE
+#define CONFIG_HIGH_BATS       1       /* High BATs supported */
+
+/* DDR @ 0x00000000 */
+#define CONFIG_SYS_IBAT0L      (CONFIG_SYS_SDRAM_BASE \
+                               | BATL_PP_RW \
+                               | BATL_MEMCOHERENCE)
+#define CONFIG_SYS_IBAT0U      (CONFIG_SYS_SDRAM_BASE \
+                               | BATU_BL_256M \
+                               | BATU_VS \
+                               | BATU_VP)
+
+/* PCI @ 0x80000000 */
+#ifdef CONFIG_PCI
+#define CONFIG_PCI_INDIRECT_BRIDGE
+#define CONFIG_SYS_IBAT1L      (CONFIG_SYS_PCI1_MEM_BASE \
+                               | BATL_PP_RW \
+                               | BATL_MEMCOHERENCE)
+#define CONFIG_SYS_IBAT1U      (CONFIG_SYS_PCI1_MEM_BASE \
+                               | BATU_BL_256M \
+                               | BATU_VS \
+                               | BATU_VP)
+#define CONFIG_SYS_IBAT2L      (CONFIG_SYS_PCI1_MMIO_BASE \
+                               | BATL_PP_RW \
+                               | BATL_CACHEINHIBIT \
+                               | BATL_GUARDEDSTORAGE)
+#define CONFIG_SYS_IBAT2U      (CONFIG_SYS_PCI1_MMIO_BASE \
+                               | BATU_BL_256M \
+                               | BATU_VS \
+                               | BATU_VP)
+#else
+#define CONFIG_SYS_IBAT1L      (0)
+#define CONFIG_SYS_IBAT1U      (0)
+#define CONFIG_SYS_IBAT2L      (0)
+#define CONFIG_SYS_IBAT2U      (0)
+#endif
+
+#ifdef CONFIG_MPC83XX_PCI2
+#define CONFIG_SYS_IBAT3L      (CONFIG_SYS_PCI2_MEM_BASE \
+                               | BATL_PP_RW \
+                               | BATL_MEMCOHERENCE)
+#define CONFIG_SYS_IBAT3U      (CONFIG_SYS_PCI2_MEM_BASE \
+                               | BATU_BL_256M \
+                               | BATU_VS \
+                               | BATU_VP)
+#define CONFIG_SYS_IBAT4L      (CONFIG_SYS_PCI2_MMIO_BASE \
+                               | BATL_PP_RW \
+                               | BATL_CACHEINHIBIT \
+                               | BATL_GUARDEDSTORAGE)
+#define CONFIG_SYS_IBAT4U      (CONFIG_SYS_PCI2_MMIO_BASE \
+                               | BATU_BL_256M \
+                               | BATU_VS \
+                               | BATU_VP)
+#else
+#define CONFIG_SYS_IBAT3L      (0)
+#define CONFIG_SYS_IBAT3U      (0)
+#define CONFIG_SYS_IBAT4L      (0)
+#define CONFIG_SYS_IBAT4U      (0)
+#endif
+
+/* IMMRBAR @ 0xE0000000, PCI IO @ 0xE2000000 & BCSR @ 0xE2400000 */
+#define CONFIG_SYS_IBAT5L      (CONFIG_SYS_IMMR \
+                               | BATL_PP_RW \
+                               | BATL_CACHEINHIBIT \
+                               | BATL_GUARDEDSTORAGE)
+#define CONFIG_SYS_IBAT5U      (CONFIG_SYS_IMMR \
+                               | BATU_BL_256M \
+                               | BATU_VS \
+                               | BATU_VP)
+
+/* SDRAM @ 0xF0000000, stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */
+#define CONFIG_SYS_IBAT6L      (0xF0000000 \
+                               | BATL_PP_RW \
+                               | BATL_MEMCOHERENCE \
+                               | BATL_GUARDEDSTORAGE)
+#define CONFIG_SYS_IBAT6U      (0xF0000000 \
+                               | BATU_BL_256M \
+                               | BATU_VS \
+                               | BATU_VP)
+
+#define CONFIG_SYS_IBAT7L      (0)
+#define CONFIG_SYS_IBAT7U      (0)
+
+#define CONFIG_SYS_DBAT0L      CONFIG_SYS_IBAT0L
+#define CONFIG_SYS_DBAT0U      CONFIG_SYS_IBAT0U
+#define CONFIG_SYS_DBAT1L      CONFIG_SYS_IBAT1L
+#define CONFIG_SYS_DBAT1U      CONFIG_SYS_IBAT1U
+#define CONFIG_SYS_DBAT2L      CONFIG_SYS_IBAT2L
+#define CONFIG_SYS_DBAT2U      CONFIG_SYS_IBAT2U
+#define CONFIG_SYS_DBAT3L      CONFIG_SYS_IBAT3L
+#define CONFIG_SYS_DBAT3U      CONFIG_SYS_IBAT3U
+#define CONFIG_SYS_DBAT4L      CONFIG_SYS_IBAT4L
+#define CONFIG_SYS_DBAT4U      CONFIG_SYS_IBAT4U
+#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
+#define CONFIG_SYS_DBAT7L      CONFIG_SYS_IBAT7L
+#define CONFIG_SYS_DBAT7U      CONFIG_SYS_IBAT7U
+
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE   230400  /* speed of kgdb serial port */
+#endif
+
+/*
+ * Environment Configuration
+ */
+#define CONFIG_ENV_OVERWRITE
+
+#if defined(CONFIG_TSEC_ENET)
+#define CONFIG_HAS_ETH1
+#define CONFIG_HAS_ETH0
+#endif
+
+#define CONFIG_HOSTNAME                "mpc8349emds"
+#define CONFIG_ROOTPATH                "/nfsroot/rootfs"
+#define CONFIG_BOOTFILE                "uImage"
+
+#define CONFIG_LOADADDR        800000  /* default location for tftp and bootm */
+
+#define CONFIG_PREBOOT "echo;" \
+       "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
+       "echo"
+
+#define        CONFIG_EXTRA_ENV_SETTINGS                                       \
+       "netdev=eth0\0"                                                 \
+       "hostname=mpc8349emds\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/mpc8349emds/u-boot.bin\0"           \
+       "update=protect off fe000000 fe03ffff; "                        \
+               "era fe000000 fe03ffff; cp.b 100000 fe000000 ${filesize}\0"\
+       "upd=run load update\0"                                         \
+       "fdtaddr=780000\0"                                              \
+       "fdtfile=mpc834x_mds.dtb\0"                                     \
+       ""
+
+#define CONFIG_NFSBOOTCOMMAND                                          \
+       "setenv bootargs root=/dev/nfs rw "                             \
+               "nfsroot=$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 */