[U-Boot-Users] [PATCH 3/4] Add new MPC8548CDS board with DDR II
Jon Loeliger
jdl at freescale.com
Tue May 10 21:24:00 CEST 2005
Part 3 of 4 adding new MPC85448CDS board
diff -Nru --exclude=CVS u-boot/cpu/mpc85xx/start.S u-boot-pq3/cpu/mpc85xx/start.S
--- u-boot/cpu/mpc85xx/start.S 2004-08-01 18:03:10.000000000 -0500
+++ u-boot-pq3/cpu/mpc85xx/start.S 2005-05-06 14:34:41.000004000 -0500
@@ -174,6 +174,9 @@
mtspr BUCSR,r0 /* disable branch prediction */
mtspr MAS4,r0
mtspr MAS6,r0
+#if defined(CONFIG_ENABLE_36BIT_PHYS)
+ mtspr MAS7,r0
+#endif
isync
/* Setup interrupt vectors */
@@ -354,6 +357,9 @@
/* Enable Time Base and Select Time Base Clock */
lis r0,HID0_EMCP at h /* Enable machine check */
ori r0,r0,0x4000 /* time base is processor clock */
+#if defined(CONFIG_ENABLE_36BIT_PHYS)
+ ori r0,r0,0x0080 /* enable MAS7 updates */
+#endif
mtspr HID0,r0
#if defined(CONFIG_ADDR_STREAMING)
diff -Nru --exclude=CVS u-boot/doc/README.mpc85xxads u-boot-pq3/doc/README.mpc85xxads
--- u-boot/doc/README.mpc85xxads 2005-02-10 12:36:00.000000000 -0600
+++ u-boot-pq3/doc/README.mpc85xxads 2005-03-04 15:23:00.000000000 -0600
@@ -191,10 +191,10 @@
4.4 Reflash U-boot Image using U-boot
- => tftp 10000 u-boot.bin
- => protect off fff80000 ffffffff
- => erase fff80000 ffffffff
- => cp.b 10000 fff80000 80000
+ tftp 10000 u-boot.bin
+ protect off fff80000 ffffffff
+ erase fff80000 ffffffff
+ cp.b 10000 fff80000 80000
4.5 Reflash U-Boot with a BDI-2000
diff -Nru --exclude=CVS u-boot/doc/README.mpc85xxcds u-boot-pq3/doc/README.mpc85xxcds
--- u-boot/doc/README.mpc85xxcds 2004-11-01 15:53:05.000000000 -0600
+++ u-boot-pq3/doc/README.mpc85xxcds 2005-05-05 09:42:58.000002000 -0500
@@ -135,8 +135,8 @@
SW4=10001000
-CPU Card Switches
------------------
+8555/41 CPU Card Switches
+-------------------------
Most switches on the CPU Card should not be changed. However, the
frequency can be changed by setting SW3:
@@ -160,6 +160,45 @@
SW4=11111110
+8548 CPU Card Switches
+----------------------
+And, just to be confusing, in this set of switches:
+
+ ON = 1
+ OFF = 0
+
+Default
+ SW1=11111101
+ SW2=10011111
+ SW3=11001000 (8X) (2:1)
+ SW4=11110011
+
+ SW3=X000XXXX == CORE:CCB 4:1
+ X001XXXX == CORE:CCB 9:2
+ X010XXXX == CORE:CCB 1:1
+ X011XXXX == CORE:CCB 3:2
+ X100XXXX == CORE:CCB 2:1
+ X101XXXX == CORE:CCB 5:2
+ X110XXXX == CORE:CCB 3:1
+ X111XXXX == CORE:CCB 7:2
+ XXXX0000 == CCB:SYSCLK 16:1
+ XXXX0001 == RESERVED
+ XXXX0010 == CCB:SYSCLK 2:1
+ XXXX0011 == CCB:SYSCLK 3:1
+ XXXX0100 == CCB:SYSCLK 4:1
+ XXXX0101 == CCB:SYSCLK 5:1
+ XXXX0110 == CCB:SYSCLK 6:1
+ XXXX0111 == RESERVED
+ XXXX1000 == CCB:SYSCLK 8:1
+ XXXX1001 == CCB:SYSCLK 9:1
+ XXXX1010 == CCB:SYSCLK 10:1
+ XXXX1011 == RESERVED
+ XXXX1100 == CCB:SYSCLK 12:1
+ XXXX1101 == CCB:SYSCLK 20:1
+ XXXX1110 == RESERVED
+ XXXX1111 == RESERVED
+
+
eDINK Info
----------
diff -Nru --exclude=CVS u-boot/drivers/cfi_flash.c u-boot-pq3/drivers/cfi_flash.c
--- u-boot/drivers/cfi_flash.c 2005-05-05 14:05:10.000006000 -0500
+++ u-boot-pq3/drivers/cfi_flash.c 2005-05-06 11:22:06.000006000 -0500
@@ -209,7 +209,9 @@
static int flash_detect_cfi (flash_info_t * info);
static ulong flash_get_size (ulong base, int banknum);
static int flash_write_cfiword (flash_info_t * info, ulong dest, cfiword_t cword);
+#ifdef POLLING_AMD_DQ7
static int Data_Polling_Check(flash_info_t * info, cfiptr_t cptr, cfiword_t cword);
+#endif
static int flash_full_status_check (flash_info_t * info, cfiptr_t cptr, cfiword_t cword, ulong tout, char *prompt);
#ifdef CFG_FLASH_USE_BUFFER_WRITE
static int flash_write_cfibuffer (flash_info_t * info, ulong dest, uchar * cp, int len);
@@ -771,6 +773,7 @@
return retval;
}
+#ifdef POLLING_AMD_DQ7
/* ----------------------------------------------------------------------
* Polling DQ7 for AMD flash
* Edited by York Sun (yorksun at freescale.com)
@@ -832,6 +835,7 @@
else
return ERR_OK;
}
+#endif /* POLLING_AMD_DQ7 */
/*-----------------------------------------------------------------------
* wait for XSR.7 to be set. Time out with an error if it does not.
diff -Nru --exclude=CVS u-boot/examples/stubs.c u-boot-pq3/examples/stubs.c
--- u-boot/examples/stubs.c 2005-05-05 14:15:40.000001000 -0500
+++ u-boot-pq3/examples/stubs.c 2004-10-21 13:58:17.000000000 -0500
@@ -136,7 +136,7 @@
* implementation. On the other hand, asm() statements with
* arguments can be used only inside the functions (gcc limitation)
*/
-#if GCC_VERSION < 3004
+#if GCC_VERSION < 3003
static
#endif /* GCC_VERSION */
void __attribute__((unused)) dummy(void)
diff -Nru --exclude=CVS u-boot/include/asm-ppc/immap_85xx.h u-boot-pq3/include/asm-ppc/immap_85xx.h
--- u-boot/include/asm-ppc/immap_85xx.h 2005-02-09 14:49:14.000000000 -0600
+++ u-boot-pq3/include/asm-ppc/immap_85xx.h 2005-05-04 13:49:42.000010000 -0500
@@ -81,21 +81,27 @@
uint cs1_config; /* 0x2084 - DDR Chip Select Configuration */
uint cs2_config; /* 0x2088 - DDR Chip Select Configuration */
uint cs3_config; /* 0x208c - DDR Chip Select Configuration */
- char res5[120];
+ char res5[112];
+ uint ext_refrec; /* 0x2100 - DDR SDRAM Extended Refresh Recovery */
+ uint timing_cfg_0; /* 0x2104 - DDR SDRAM Timing Configuration Register 0 */
uint timing_cfg_1; /* 0x2108 - DDR SDRAM Timing Configuration Register 1 */
uint timing_cfg_2; /* 0x210c - DDR SDRAM Timing Configuration Register 2 */
uint sdram_cfg; /* 0x2110 - DDR SDRAM Control Configuration */
- char res6[4];
+ uint sdram_cfg_2; /* 0x2114 - DDR SDRAM Control Configuration 2 */
uint sdram_mode; /* 0x2118 - DDR SDRAM Mode Configuration */
- char res7[8];
+ uint sdram_mode_2; /* 0x211c - DDR SDRAM Mode Configuration 2*/
+ uint sdram_md_cntl; /* 0x2120 - DDR SDRAM Mode Control */
uint sdram_interval; /* 0x2124 - DDR SDRAM Interval Configuration */
-#ifdef MPC85xx_DDR_SDRAM_CLK_CNTL
- char res7_5[8];
+ uint sdram_data_init; /* 0x2128 - DDR SDRAM Data initialization */
+ char res6[4];
uint sdram_clk_cntl; /* 0x2130 - DDR SDRAM Clock Control */
- char res8[3276];
-#else
- char res8[3288];
-#endif
+ char res7[20];
+ uint init_address; /* 0x2148 - DDR training initialization address */
+ uint init_ext_address; /* 0x214C - DDR training initialization extended address */
+ char res8_1[2728];
+ uint ip_rev1; /* 0x2BF8 - DDR IP Block Revision 1 */
+ uint ip_rev2; /* 0x2BFC - DDR IP Block Revision 2 */
+ char res8_2[512];
uint data_err_inject_hi; /* 0x2e00 - DDR Memory Data Path Error Injection Mask High */
uint data_err_inject_lo; /* 0x2e04 - DDR Memory Data Path Error Injection Mask Low */
uint ecc_err_inject; /* 0x2e08 - DDR Memory Data Path Error Injection Mask ECC */
@@ -120,6 +126,8 @@
} ccsr_ddr_t;
+
+
/* I2C Registers(0x3000-0x4000) */
typedef struct ccsr_i2c {
@@ -158,6 +166,7 @@
#if defined(CONFIG_MPC8540) \
|| defined(CONFIG_MPC8541) \
+ || defined(CONFIG_MPC8548) \
|| defined(CONFIG_MPC8555)
/* DUART Registers(0x4000-0x5000) */
typedef struct ccsr_duart {
@@ -1545,7 +1554,9 @@
uint ddrdllcr; /* 0xe0e10 - DDR DLL control register */
char res12[12];
uint lbcdllcr; /* 0xe0e20 - LBC DLL control register */
- char res13[61915];
+ char res13[256];
+ uint ddrioovcr; /* 0xe0f24 - DDR IO Override Control */
+ char res14[61659];
} ccsr_gur_t;
typedef struct immap {
diff -Nru --exclude=CVS u-boot/include/asm-ppc/processor.h u-boot-pq3/include/asm-ppc/processor.h
--- u-boot/include/asm-ppc/processor.h 2005-05-05 13:45:14.000007000 -0500
+++ u-boot-pq3/include/asm-ppc/processor.h 2005-05-06 14:44:20.000007000 -0500
@@ -420,6 +420,7 @@
#define SPRN_MAS4 0x274 /* MMU Assist Register 4 */
#define SPRN_MAS5 0x275 /* MMU Assist Register 5 */
#define SPRN_MAS6 0x276 /* MMU Assist Register 6 */
+#define SPRN_MAS7 0x3B0 /* MMU Assist Register 7 */
#define SPRN_IVOR32 0x210 /* Interrupt Vector Offset Register 32 */
#define SPRN_IVOR33 0x211 /* Interrupt Vector Offset Register 33 */
@@ -584,6 +585,7 @@
#define MAS4 SPRN_MAS4
#define MAS5 SPRN_MAS5
#define MAS6 SPRN_MAS6
+#define MAS7 SPRN_MAS7
/* Device Control Registers */
@@ -792,6 +794,8 @@
#define SVR_8560 0x8070
#define SVR_8555 0x8079
#define SVR_8541 0x807A
+#define SVR_8548 0x8031
+#define SVR_8548_E 0x8039
/* I am just adding a single entry for 8260 boards. I think we may be
diff -Nru --exclude=CVS u-boot/include/configs/MPC8540ADS.h u-boot-pq3/include/configs/MPC8540ADS.h
--- u-boot/include/configs/MPC8540ADS.h 2005-02-10 12:36:00.000000000 -0600
+++ u-boot-pq3/include/configs/MPC8540ADS.h 2005-05-04 13:49:42.000003000 -0500
@@ -49,10 +49,12 @@
#define CONFIG_TSEC_ENET /* tsec ethernet support */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/
-#define CONFIG_DDR_ECC /* only for ECC DDR module */
#define CONFIG_DDR_DLL /* possible DLL fix needed */
#define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */
+#define CONFIG_DDR_ECC /* only for ECC DDR module */
+#define CONFIG_MEM_INIT_VALUE 0xDeadBeef
+
/*
* sysclk for MPC85xx
diff -Nru --exclude=CVS u-boot/include/configs/MPC8541CDS.h u-boot-pq3/include/configs/MPC8541CDS.h
--- u-boot/include/configs/MPC8541CDS.h 2005-02-09 14:49:24.000000000 -0600
+++ u-boot-pq3/include/configs/MPC8541CDS.h 2005-05-04 13:49:42.000003000 -0500
@@ -41,9 +41,12 @@
#define CONFIG_TSEC_ENET /* tsec ethernet support */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/
-#define CONFIG_DDR_ECC /* only for ECC DDR module */
#define CONFIG_DDR_DLL /* possible DLL fix needed */
-#define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */
+#undef CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */
+
+#define CONFIG_DDR_ECC /* only for ECC DDR module */
+#define CONFIG_MEM_INIT_VALUE 0xDeadBeef
+
/*
* When initializing flash, if we cannot find the manufacturer ID,
diff -Nru --exclude=CVS u-boot/include/configs/MPC8548CDS.h u-boot-pq3/include/configs/MPC8548CDS.h
--- u-boot/include/configs/MPC8548CDS.h 1969-12-31 18:00:00.000000000 -0600
+++ u-boot-pq3/include/configs/MPC8548CDS.h 2005-05-06 14:36:27.000003000 -0500
@@ -0,0 +1,507 @@
+/*
+ * Copyright 2004 Freescale Semiconductor.
+ *
+ * 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
+ */
+
+/*
+ * mpc8548cds board configuration file
+ *
+ * Please refer to doc/README.mpc85xxcds for more info.
+ *
+ */
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/* High Level Configuration Options */
+#define CONFIG_BOOKE 1 /* BOOKE */
+#define CONFIG_E500 1 /* BOOKE e500 family */
+#define CONFIG_MPC85xx 1 /* MPC8540/60/55/41/48 */
+#define CONFIG_MPC8548 1 /* MPC8548 specific */
+#define CONFIG_MPC8548CDS 1 /* MPC8548CDS board specific */
+
+#undef CONFIG_PCI
+#define CONFIG_TSEC_ENET /* tsec ethernet support */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/
+#define CONFIG_DDR_DLL /* possible DLL fix needed */
+#define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */
+
+#define CONFIG_DDR_ECC /* only for ECC DDR module */
+#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */
+#define CONFIG_MEM_INIT_VALUE 0xDeadBeef
+
+
+/*
+ * When initializing flash, if we cannot find the manufacturer ID,
+ * assume this is the AMD flash associated with the CDS board.
+ * This allows booting from a promjet.
+ */
+#define CONFIG_ASSUME_AMD_FLASH
+
+#define MPC85xx_DDR_SDRAM_CLK_CNTL /* 85xx has clock control reg */
+
+#ifndef __ASSEMBLY__
+extern unsigned long get_clock_freq(void);
+#endif
+#define CONFIG_SYS_CLK_FREQ get_clock_freq() /* sysclk for MPC85xx */
+
+/*
+ * These can be toggled for performance analysis, otherwise use default.
+ */
+#define CONFIG_L2_CACHE /* toggle L2 cache */
+#define CONFIG_BTB /* toggle branch predition */
+#define CONFIG_ADDR_STREAMING /* toggle addr streaming */
+
+/*
+ * Only possible on E500 Version 2 or newer cores.
+ */
+#define CONFIG_ENABLE_36BIT_PHYS 1
+
+
+#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
+
+#undef CFG_DRAM_TEST /* memory test, takes time */
+#define CFG_MEMTEST_START 0x00200000 /* memtest works on */
+#define CFG_MEMTEST_END 0x00400000
+
+/*
+ * Base addresses -- Note these are effective addresses where the
+ * actual resources get mapped (not physical addresses)
+ */
+#define CFG_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */
+#define CFG_CCSRBAR 0xe0000000 /* relocated CCSRBAR */
+#define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */
+
+/*
+ * DDR Setup
+ */
+#define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/
+#define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE
+
+#define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */
+
+/*
+ * Make sure required options are set
+ */
+#ifndef CONFIG_SPD_EEPROM
+#error ("CONFIG_SPD_EEPROM is required")
+#endif
+
+#undef CONFIG_CLOCKS_IN_MHZ
+
+
+/*
+ * Local Bus Definitions
+ */
+
+/*
+ * FLASH on the Local Bus
+ * Two banks, 8M each, using the CFI driver.
+ * Boot from BR0/OR0 bank at 0xff00_0000
+ * Alternate BR1/OR1 bank at 0xff80_0000
+ *
+ * BR0, BR1:
+ * Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
+ * Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
+ * Port Size = 16 bits = BRx[19:20] = 10
+ * Use GPCM = BRx[24:26] = 000
+ * Valid = BRx[31] = 1
+ *
+ * 0 4 8 12 16 20 24 28
+ * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0
+ * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1
+ *
+ * OR0, OR1:
+ * Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
+ * Reserved ORx[17:18] = 11, confusion here?
+ * CSNT = ORx[20] = 1
+ * ACS = half cycle delay = ORx[21:22] = 11
+ * SCY = 6 = ORx[24:27] = 0110
+ * TRLX = use relaxed timing = ORx[29] = 1
+ * EAD = use external address latch delay = OR[31] = 1
+ *
+ * 0 4 8 12 16 20 24 28
+ * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx
+ */
+
+#define CFG_FLASH_BASE 0xff000000 /* start of FLASH 8M */
+
+#define CFG_BR0_PRELIM 0xff801001
+#define CFG_BR1_PRELIM 0xff001001
+
+#define CFG_OR0_PRELIM 0xff806e65
+#define CFG_OR1_PRELIM 0xff806e65
+
+#define CFG_FLASH_BANKS_LIST {0xff800000, CFG_FLASH_BASE}
+#define CFG_MAX_FLASH_BANKS 2 /* number of banks */
+#define CFG_MAX_FLASH_SECT 128 /* sectors per device */
+#undef CFG_FLASH_CHECKSUM
+#define CFG_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
+
+#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
+
+#define CFG_FLASH_CFI_DRIVER
+#define CFG_FLASH_CFI
+#define CFG_FLASH_EMPTY_INFO
+
+
+/*
+ * SDRAM on the Local Bus
+ */
+#define CFG_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
+#define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
+
+/*
+ * Base Register 2 and Option Register 2 configure SDRAM.
+ * The SDRAM base address, CFG_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
+ *
+ * FIXME: CFG_LBC_SDRAM_BASE should be masked and OR'ed into
+ * FIXME: the top 17 bits of BR2.
+ */
+
+#define CFG_BR2_PRELIM 0xf0001861
+
+/*
+ * The SDRAM size in MB, CFG_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 CFG_OR2_PRELIM 0xfc006901
+
+#define CFG_LBC_LCRR 0x00030004 /* LB clock ratio reg */
+#define CFG_LBC_LBCR 0x00000000 /* LB config reg */
+#define CFG_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
+#define CFG_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/
+
+/*
+ * LSDMR masks
+ */
+#define CFG_LBC_LSDMR_RFEN (1 << (31 - 1))
+#define CFG_LBC_LSDMR_BSMA1516 (3 << (31 - 10))
+#define CFG_LBC_LSDMR_BSMA1617 (4 << (31 - 10))
+#define CFG_LBC_LSDMR_RFCR16 (7 << (31 - 16))
+#define CFG_LBC_LSDMR_PRETOACT7 (7 << (31 - 19))
+#define CFG_LBC_LSDMR_ACTTORW7 (7 << (31 - 22))
+#define CFG_LBC_LSDMR_ACTTORW6 (6 << (31 - 22))
+#define CFG_LBC_LSDMR_BL8 (1 << (31 - 23))
+#define CFG_LBC_LSDMR_WRC4 (0 << (31 - 27))
+#define CFG_LBC_LSDMR_CL3 (3 << (31 - 31))
+
+#define CFG_LBC_LSDMR_OP_NORMAL (0 << (31 - 4))
+#define CFG_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4))
+#define CFG_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4))
+#define CFG_LBC_LSDMR_OP_MRW (3 << (31 - 4))
+#define CFG_LBC_LSDMR_OP_PRECH (4 << (31 - 4))
+#define CFG_LBC_LSDMR_OP_PCHALL (5 << (31 - 4))
+#define CFG_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4))
+#define CFG_LBC_LSDMR_OP_RWINV (7 << (31 - 4))
+
+/*
+ * Common settings for all Local Bus SDRAM commands.
+ * At run time, either BSMA1516 (for CPU 1.1)
+ * or BSMA1617 (for CPU 1.0) (old)
+ * is OR'ed in too.
+ */
+#define CFG_LBC_LSDMR_COMMON ( CFG_LBC_LSDMR_RFCR16 \
+ | CFG_LBC_LSDMR_PRETOACT7 \
+ | CFG_LBC_LSDMR_ACTTORW7 \
+ | CFG_LBC_LSDMR_BL8 \
+ | CFG_LBC_LSDMR_WRC4 \
+ | CFG_LBC_LSDMR_CL3 \
+ | CFG_LBC_LSDMR_RFEN \
+ )
+
+/*
+ * The CADMUS registers are connected to CS3 on CDS.
+ * The new memory map places CADMUS at 0xf8000000.
+ *
+ * For BR3, need:
+ * Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
+ * port-size = 8-bits = BR[19:20] = 01
+ * no parity checking = BR[21:22] = 00
+ * GPMC for MSEL = BR[24:26] = 000
+ * Valid = BR[31] = 1
+ *
+ * 0 4 8 12 16 20 24 28
+ * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
+ *
+ * For OR3, need:
+ * 1 MB mask for AM, OR[0:16] = 1111 1111 1111 0000 0
+ * disable buffer ctrl OR[19] = 0
+ * CSNT OR[20] = 1
+ * ACS OR[21:22] = 11
+ * XACS OR[23] = 1
+ * SCY 15 wait states OR[24:27] = 1111 max is suboptimal but safe
+ * SETA OR[28] = 0
+ * TRLX OR[29] = 1
+ * EHTR OR[30] = 1
+ * EAD extra time OR[31] = 1
+ *
+ * 0 4 8 12 16 20 24 28
+ * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
+ */
+
+#define CADMUS_BASE_ADDR 0xf8000000
+#define CFG_BR3_PRELIM 0xf8000801
+#define CFG_OR3_PRELIM 0xfff00ff7
+
+#define CONFIG_L1_INIT_RAM
+#define CFG_INIT_RAM_LOCK 1
+#define CFG_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
+#define CFG_INIT_RAM_END 0x4000 /* End of used area in RAM */
+
+#define CFG_GBL_DATA_SIZE 128 /* 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_LEN (256 * 1024) /* Reserve 256 kB for Mon */
+#define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
+
+/* Serial Port */
+#define CONFIG_CONS_INDEX 2
+#undef CONFIG_SERIAL_SOFTWARE_FIFO
+#define CFG_NS16550
+#define CFG_NS16550_SERIAL
+#define CFG_NS16550_REG_SIZE 1
+#define CFG_NS16550_CLK get_bus_freq(0)
+
+#define CFG_BAUDRATE_TABLE \
+ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
+
+#define CFG_NS16550_COM1 (CFG_CCSRBAR+0x4500)
+#define CFG_NS16550_COM2 (CFG_CCSRBAR+0x4600)
+
+/* 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 /* I2C bit-banged */
+#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
+#define CFG_I2C_EEPROM_ADDR 0x57
+#define CFG_I2C_SLAVE 0x7F
+#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
+
+/*
+ * General PCI
+ * Addresses are mapped 1-1.
+ */
+#define CFG_PCI1_MEM_BASE 0x80000000
+#define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE
+#define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */
+#define CFG_PCI1_IO_BASE 0xe2000000
+#define CFG_PCI1_IO_PHYS CFG_PCI1_IO_BASE
+#define CFG_PCI1_IO_SIZE 0x1000000 /* 16M */
+
+#define CFG_PCI2_MEM_BASE 0xa0000000
+#define CFG_PCI2_MEM_PHYS CFG_PCI2_MEM_BASE
+#define CFG_PCI2_MEM_SIZE 0x20000000 /* 512M */
+#define CFG_PCI2_IO_BASE 0xe3000000
+#define CFG_PCI2_IO_PHYS CFG_PCI2_IO_BASE
+#define CFG_PCI2_IO_SIZE 0x1000000 /* 16M */
+
+
+#if defined(CONFIG_PCI)
+
+#define CONFIG_NET_MULTI
+#define CONFIG_PCI_PNP /* do pci plug-and-play */
+
+#undef CONFIG_EEPRO100
+#undef CONFIG_TULIP
+
+#if !defined(CONFIG_PCI_PNP)
+ #define PCI_ENET0_IOADDR 0xe0000000
+ #define PCI_ENET0_MEMADDR 0xe0000000
+ #define PCI_IDSEL_NUMBER 0x0c /*slot0->3(IDSEL)=12->15*/
+#endif
+
+#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
+#define CFG_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */
+
+#endif /* CONFIG_PCI */
+
+
+#if defined(CONFIG_TSEC_ENET)
+
+#ifndef CONFIG_NET_MULTI
+#define CONFIG_NET_MULTI 1
+#endif
+
+#define CONFIG_MII 1 /* MII PHY management */
+#define CONFIG_MPC85XX_TSEC1 1
+#define CONFIG_MPC85XX_TSEC2 1
+#undef CONFIG_MPC85XX_FEC
+#define TSEC1_PHY_ADDR 0
+#define TSEC2_PHY_ADDR 1
+#define FEC_PHY_ADDR 3
+#define TSEC1_PHYIDX 0
+#define TSEC2_PHYIDX 0
+#define FEC_PHYIDX 0
+#define CONFIG_ETHPRIME "MOTO ENET0"
+
+#endif /* CONFIG_TSEC_ENET */
+
+/*
+ * Environment
+ */
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000)
+#define CFG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */
+#define CFG_ENV_SIZE 0x2000
+
+#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_PING \
+ | CFG_CMD_I2C \
+ | CFG_CMD_MII)
+#else
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
+ | CFG_CMD_PING \
+ | CFG_CMD_I2C \
+ | CFG_CMD_MII)
+#endif
+#include <cmd_confdefs.h>
+
+#undef CONFIG_WATCHDOG /* watchdog disabled */
+
+/*
+ * 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
+
+/*
+ * 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 to run kgdb serial port */
+#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
+#endif
+
+/*
+ * Environment Configuration
+ */
+
+/* The mac addresses for all ethernet interface */
+#if defined(CONFIG_TSEC_ENET)
+#define CONFIG_ETHADDR 00:E0:0C:00:00:FD
+#define CONFIG_HAS_ETH1
+#define CONFIG_ETH1ADDR 00:E0:0C:00:01:FD
+#define CONFIG_HAS_ETH2
+#define CONFIG_ETH2ADDR 00:E0:0C:00:02:FD
+#endif
+
+#define CONFIG_IPADDR 192.168.1.253
+
+#define CONFIG_HOSTNAME unknown
+#define CONFIG_ROOTPATH /nfsroot
+#define CONFIG_BOOTFILE your.uImage
+
+#define CONFIG_SERVERIP 192.168.1.1
+#define CONFIG_GATEWAYIP 192.168.1.1
+#define CONFIG_NETMASK 255.255.255.0
+
+#define CONFIG_LOADADDR 200000 /*default location for tftp and bootm*/
+
+#define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */
+#undef CONFIG_BOOTARGS /* the boot command will set bootargs*/
+
+#define CONFIG_BAUDRATE 115200
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "netdev=eth0\0" \
+ "consoledev=ttyS1\0" \
+ "ramdiskaddr=400000\0" \
+ "ramdiskfile=your.ramdisk.u-boot\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;" \
+ "bootm $loadaddr"
+
+#define CONFIG_RAMBOOTCOMMAND \
+ "setenv bootargs root=/dev/ram rw " \
+ "console=$consoledev,$baudrate $othbootargs;" \
+ "tftp $ramdiskaddr $ramdiskfile;" \
+ "tftp $loadaddr $bootfile;" \
+ "bootm $loadaddr $ramdiskaddr"
+
+#define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
+
+#endif /* __CONFIG_H */
diff -Nru --exclude=CVS u-boot/include/configs/MPC8555CDS.h u-boot-pq3/include/configs/MPC8555CDS.h
--- u-boot/include/configs/MPC8555CDS.h 2005-02-09 14:49:24.000000000 -0600
+++ u-boot-pq3/include/configs/MPC8555CDS.h 2005-05-04 13:49:42.000003000 -0500
@@ -41,9 +41,12 @@
#define CONFIG_TSEC_ENET /* tsec ethernet support */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/
-#define CONFIG_DDR_ECC /* only for ECC DDR module */
#define CONFIG_DDR_DLL /* possible DLL fix needed */
-#define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */
+#undef CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */
+
+#define CONFIG_DDR_ECC /* only for ECC DDR module */
+#define CONFIG_MEM_INIT_VALUE 0xDeadBeef
+
/*
* When initializing flash, if we cannot find the manufacturer ID,
diff -Nru --exclude=CVS u-boot/include/configs/MPC8560ADS.h u-boot-pq3/include/configs/MPC8560ADS.h
--- u-boot/include/configs/MPC8560ADS.h 2005-02-09 14:49:14.000000000 -0600
+++ u-boot-pq3/include/configs/MPC8560ADS.h 2005-05-04 13:49:42.000004000 -0500
@@ -46,10 +46,12 @@
#undef CONFIG_ETHER_ON_FCC /* cpm FCC ethernet support */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/
-#define CONFIG_DDR_ECC /* only for ECC DDR module */
#define CONFIG_DDR_DLL /* possible DLL fix needed */
#define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */
+#define CONFIG_DDR_ECC /* only for ECC DDR module */
+#define CONFIG_MEM_INIT_VALUE 0xDeadBeef
+
/*
* sysclk for MPC85xx
diff -Nru --exclude=CVS u-boot/include/configs/PM854.h u-boot-pq3/include/configs/PM854.h
--- u-boot/include/configs/PM854.h 2005-04-03 18:11:41.000000000 -0500
+++ u-boot-pq3/include/configs/PM854.h 2005-05-06 11:09:42.000003000 -0500
@@ -45,10 +45,12 @@
#define CONFIG_TSEC_ENET /* tsec ethernet support */
#define CONFIG_ENV_OVERWRITE
#undef CONFIG_SPD_EEPROM /* do not use SPD EEPROM for DDR setup*/
-#define CONFIG_DDR_ECC /* only for ECC DDR module */
#define CONFIG_DDR_DLL /* possible DLL fix needed */
#define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */
+#define CONFIG_DDR_ECC /* only for ECC DDR module */
+#define CONFIG_MEM_INIT_VALUE 0xDeadBeef
+
/*
* sysclk for MPC85xx
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