[U-Boot-Users] [PATCH 02/08]: mpc7448hpc2 platform support
Zang Roy-r61911
tie-fei.zang at freescale.com
Fri Jul 28 11:52:40 CEST 2006
mpc7448hpc2 platform support.
Signed-off-by: Alexandre Bounine <alexandreb at tundra.com>
Signed-off-by: Roy Zang <tie-fei.zang at freescale.com>
---
board/mpc7448hpc2/Makefile | 49 ++++
board/mpc7448hpc2/config.mk | 28 ++
board/mpc7448hpc2/mpc7448hpc2.c | 468
+++++++++++++++++++++++++++++++++++++++
board/mpc7448hpc2/u-boot.lds | 134 +++++++++++
include/configs/mpc7448hpc2.h | 433
++++++++++++++++++++++++++++++++++++
5 files changed, 1112 insertions(+), 0 deletions(-)
diff --git a/board/mpc7448hpc2/Makefile b/board/mpc7448hpc2/Makefile
new file mode 100644
index 0000000..23d0adc
--- /dev/null
+++ b/board/mpc7448hpc2/Makefile
@@ -0,0 +1,49 @@
+#
+# (C) Copyright 2000
+# Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+#
+# 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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS = $(BOARD).o pci.o serial.o ns16550.o tsi108_init.o tsi108_i2c.o
\
+ tsi108_eth.o cfi_flash.o
+
+SOBJS = asm_init.o
+
+$(LIB): .depend $(OBJS) $(SOBJS)
+ $(AR) crv $@ $(OBJS) $(SOBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#######################################################################
##
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#######################################################################
##
diff --git a/board/mpc7448hpc2/config.mk b/board/mpc7448hpc2/config.mk
new file mode 100644
index 0000000..9147a5c
--- /dev/null
+++ b/board/mpc7448hpc2/config.mk
@@ -0,0 +1,28 @@
+#
+# Copyright (c) 2005 Freescale Semiconductor, Inc.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+# Flash address
+TEXT_BASE = 0xFFF00000
+# RAM address
+#TEXT_BASE = 0x00400000
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -maltivec -mabi=altivec
-msoft-float
diff --git a/board/mpc7448hpc2/mpc7448hpc2.c
b/board/mpc7448hpc2/mpc7448hpc2.c
new file mode 100644
index 0000000..d147fe6
--- /dev/null
+++ b/board/mpc7448hpc2/mpc7448hpc2.c
@@ -0,0 +1,468 @@
+/*
+ * (C) Copyright 2005 Freescale Semiconductor, Inc.
+ *
+ * Roy Zang <tie-fei.zang at freescale.com>
+ *
+ * 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
+ *
+ * modifications for the Tsi108 Emul Board by avb at Tundra
+ */
+
+/*
+ * board support/init functions for the
+ * Freescale MPC7448 HPC2 (High-Performance Computing 2 Platform).
+ */
+
+#include <common.h>
+#include <74xx_7xx.h>
+
+#undef DEBUG
+
+extern void flush_data_cache(void);
+extern void invalidate_l1_instruction_cache(void);
+extern void tsi108_init_f(void);
+
+int display_mem_map(void);
+
+void after_reloc(ulong dest_addr)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ /*
+ * Jump to the main U-Boot board init code
+ */
+ board_init_r((gd_t *) gd, dest_addr);
+ /* NOTREACHED */
+}
+
+/*
+ * Check Board Identity:
+ *
+ * report board type
+ */
+
+int checkboard(void)
+{
+ int l_type = 0;
+
+ printf("BOARD: %s\n", CFG_BOARD_NAME);
+ return (l_type);
+}
+
+/*
+ * Read Processor ID:
+ *
+ * report calling processor number
+ */
+
+int read_pid(void)
+{
+ return 0; /* we are on single CPU platform for a
while */
+}
+
+long int dram_size(int board_type)
+{
+ return 0x20000000; /* 256M bytes */
+}
+
+long int initdram(int board_type)
+{
+ return dram_size(board_type);
+}
+
+/* DRAM check routines copied from gw8260 */
+
+#if defined (CFG_DRAM_TEST)
+
+/*********************************************************************/
+/* NAME: move64() - moves a double word (64-bit) */
+/* */
+/* DESCRIPTION:
*/
+/* this function performs a double word move from the data at
*/
+/* the source pointer to the location at the destination pointer. */
+/* */
+/* INPUTS: */
+/* unsigned long long *src - pointer to data to move
*/
+/* */
+/* OUTPUTS: */
+/* unsigned long long *dest - pointer to locate to move data */
+/* */
+/* RETURNS: */
+/* None */
+/* */
+/* RESTRICTIONS/LIMITATIONS: */
+/* May cloober fr0. */
+/* */
+/*********************************************************************/
+static void move64(unsigned long long *src, unsigned long long *dest)
+{
+ asm("lfd 0, 0(3)\n\t" /* fpr0 = *scr */
+ "stfd 0, 0(4)" /* *dest = fpr0 */
+ : : :"fr0"); /* Clobbers fr0 */
+ return;
+}
+
+#if defined (CFG_DRAM_TEST_DATA)
+
+unsigned long long pattern[] = {
+ 0xaaaaaaaaaaaaaaaaULL,
+ 0xccccccccccccccccULL,
+ 0xf0f0f0f0f0f0f0f0ULL,
+ 0xff00ff00ff00ff00ULL,
+ 0xffff0000ffff0000ULL,
+ 0xffffffff00000000ULL,
+ 0x00000000ffffffffULL,
+ 0x0000ffff0000ffffULL,
+ 0x00ff00ff00ff00ffULL,
+ 0x0f0f0f0f0f0f0f0fULL,
+ 0x3333333333333333ULL,
+ 0x5555555555555555ULL
+};
+
+/*********************************************************************/
+/* NAME: mem_test_data() - test data lines for shorts and opens */
+/* */
+/* DESCRIPTION:
*/
+/* Tests data lines for shorts and opens by forcing adjacent data */
+/* to opposite states. Because the data lines could be routed in */
+/* an arbitrary manner the must ensure test patterns ensure that */
+/* every case is tested. By using the following series of binary */
+/* patterns every combination of adjacent bits is test regardless */
+/* of routing. */
+/* */
+/* ...101010101010101010101010 */
+/* ...110011001100110011001100 */
+/* ...111100001111000011110000 */
+/* ...111111110000000011111111 */
+/* */
+/* Carrying this out, gives us six hex patterns as follows: */
+/* */
+/* 0xaaaaaaaaaaaaaaaa */
+/* 0xcccccccccccccccc */
+/* 0xf0f0f0f0f0f0f0f0 */
+/* 0xff00ff00ff00ff00 */
+/* 0xffff0000ffff0000 */
+/* 0xffffffff00000000 */
+/* */
+/* The number test patterns will always be given by: */
+/* */
+/* log(base 2)(number data bits) = log2 (64) = 6 */
+/* */
+/* To test for short and opens to other signals on our boards. we */
+/* simply */
+/* test with the 1's complemnt of the paterns as well. */
+/* */
+/* OUTPUTS: */
+/* Displays failing test pattern */
+/* */
+/* RETURNS: */
+/* 0 - Passed test */
+/* 1 - Failed test */
+/* */
+/* RESTRICTIONS/LIMITATIONS: */
+/* Assumes only one one SDRAM bank */
+/* */
+/*********************************************************************/
+int mem_test_data(void)
+{
+ unsigned long long *pmem = (unsigned long long
*)CFG_MEMTEST_START;
+ unsigned long long temp64;
+ int num_patterns = sizeof(pattern) / sizeof(pattern[0]);
+ int i;
+ unsigned int hi, lo;
+
+ for (i = 0; i < num_patterns; i++) {
+ move64(&(pattern[i]), pmem);
+ move64(pmem, &temp64);
+
+ /* hi = (temp64>>32) & 0xffffffff; */
+ /* lo = temp64 & 0xffffffff; */
+ /* printf("\ntemp64 = 0x%08x%08x", hi, lo); */
+
+ hi = (pattern[i] >> 32) & 0xffffffff;
+ lo = pattern[i] & 0xffffffff;
+ /* printf("\npattern[%d] = 0x%08x%08x", i, hi, lo); */
+
+ if (temp64 != pattern[i]) {
+ printf("\n Data Test Failed, pattern
0x%08x%08x",
+ hi, lo);
+ return 1;
+ }
+ }
+
+ return 0;
+}
+#endif /* CFG_DRAM_TEST_DATA */
+
+#if defined (CFG_DRAM_TEST_ADDRESS)
+/*********************************************************************/
+/* NAME: mem_test_address() - test address lines */
+/* */
+/* DESCRIPTION:
*/
+/* This function performs a test to verify that each word im */
+/* memory is uniquly addressable. The test sequence is as follows: */
+/* */
+/* 1) write the address of each word to each word. */
+/* 2) verify that each location equals its address */
+/* */
+/* OUTPUTS: */
+/* Displays failing test pattern and address */
+/* */
+/* RETURNS: */
+/* 0 - Passed test */
+/* 1 - Failed test */
+/* */
+/* RESTRICTIONS/LIMITATIONS: */
+/* */
+/* */
+/*********************************************************************/
+int mem_test_address(void)
+{
+ volatile unsigned int *pmem =
+ (volatile unsigned int *)CFG_MEMTEST_START;
+ const unsigned int size = (CFG_MEMTEST_END - CFG_MEMTEST_START)
/ 4;
+ unsigned int i;
+
+ /* write address to each location */
+ for (i = 0; i < size; i++) {
+ pmem[i] = i;
+ }
+
+ /* verify each loaction */
+ for (i = 0; i < size; i++) {
+ if (pmem[i] != i) {
+ printf("\n Address Test Failed at 0x%x", i);
+ return 1;
+ }
+ }
+ return 0;
+}
+#endif /* CFG_DRAM_TEST_ADDRESS */
+
+#if defined (CFG_DRAM_TEST_WALK)
+/*********************************************************************/
+/* NAME: mem_march() - memory march */
+/* */
+/* DESCRIPTION:
*/
+/* Marches up through memory. At each location verifies rmask if */
+/* read = 1. At each location write wmask if write = 1. Displays */
+/* failing address and pattern. */
+/* */
+/* INPUTS: */
+/* volatile unsigned long long * base - start address of test
*/
+/* unsigned int size - number of dwords(64-bit) to test */
+/* unsigned long long rmask - read verify mask */
+/* unsigned long long wmask - wrtie verify mask */
+/* short read - verifies rmask if read = 1 */
+/* short write - writes wmask if write = 1 */
+/* */
+/* OUTPUTS: */
+/* Displays failing test pattern and address */
+/* */
+/* RETURNS: */
+/* 0 - Passed test */
+/* 1 - Failed test */
+/* */
+/* RESTRICTIONS/LIMITATIONS: */
+/* */
+/* */
+/*********************************************************************/
+int mem_march(volatile unsigned long long *base,
+ unsigned int size,
+ unsigned long long rmask,
+ unsigned long long wmask, short read, short write)
+{
+ unsigned int i;
+ unsigned long long temp;
+ unsigned int hitemp, lotemp, himask, lomask;
+
+ for (i = 0; i < size; i++) {
+ if (read != 0) {
+ /* temp = base[i]; */
+ move64((unsigned long long *)&(base[i]), &temp);
+ if (rmask != temp) {
+ hitemp = (temp >> 32) & 0xffffffff;
+ lotemp = temp & 0xffffffff;
+ himask = (rmask >> 32) & 0xffffffff;
+ lomask = rmask & 0xffffffff;
+
+ printf("\n Walking one's test failed:
\
+ address = 0x%08x," "\n\texpected
\
+ 0x%08x%08x, found 0x%08x%08x", i
<< 3,\
+ himask, lomask, hitemp, lotemp);
+ return 1;
+ }
+ }
+ if (write != 0) {
+ /* base[i] = wmask; */
+ move64(&wmask, (unsigned long long
*)&(base[i]));
+ }
+ }
+ return 0;
+}
+#endif /* CFG_DRAM_TEST_WALK */
+
+/*********************************************************************/
+/* NAME: mem_test_walk() - a simple walking ones test */
+/* */
+/* DESCRIPTION:
*/
+/* Performs a walking ones through entire physical memory. The */
+/* test uses as series of memory marches, mem_march(), to verify */
+/* and write the test patterns to memory. The test sequence is as */
+/* follows: */
+/* 1) march writing 0000...0001 */
+/* 2) march verifying 0000...0001 , writing 0000...0010 */
+/* 3) repeat step 2 shifting masks left 1 bit each time unitl */
+/* the write mask equals 1000...0000 */
+/* 4) march verifying 1000...0000 */
+/* The test fails if any of the memory marches return a failure. */
+/* */
+/* OUTPUTS: */
+/* Displays which pass on the memory test is executing */
+/* */
+/* RETURNS: */
+/* 0 - Passed test */
+/* 1 - Failed test */
+/* */
+/* RESTRICTIONS/LIMITATIONS: */
+/* */
+/* */
+/*********************************************************************/
+int mem_test_walk(void)
+{
+ unsigned long long mask;
+ volatile unsigned long long *pmem =
+ (volatile unsigned long long *)CFG_MEMTEST_START;
+ const unsigned long size = (CFG_MEMTEST_END - CFG_MEMTEST_START)
/ 8;
+
+ unsigned int i;
+
+ mask = 0x01;
+
+ printf("Initial Pass");
+ mem_march(pmem, size, 0x0, 0x1, 0, 1);
+
+ printf("\b\b\b\b\b\b\b\b\b\b\b\b");
+ printf(" ");
+ printf(" ");
+ printf("\b\b\b\b\b\b\b\b\b\b\b\b");
+
+ for (i = 0; i < 63; i++) {
+ printf("Pass %2d", i + 2);
+ if (mem_march(pmem, size, mask, mask << 1, 1, 1) != 0) {
+ /*printf("mask: 0x%x, pass: %d, ", mask, i); */
+ return 1;
+ }
+ mask = mask << 1;
+ printf("\b\b\b\b\b\b\b");
+ }
+
+ printf("Last Pass");
+ if (mem_march(pmem, size, 0, mask, 0, 1) != 0) {
+ /* printf("mask: 0x%x", mask); */
+ return 1;
+ }
+ printf("\b\b\b\b\b\b\b\b\b");
+ printf(" ");
+ printf("\b\b\b\b\b\b\b\b\b");
+
+ return 0;
+}
+
+/*********************************************************************/
+/* NAME: testdram() - calls any enabled memory tests */
+/* */
+/* DESCRIPTION:
*/
+/* Runs memory tests if the environment test variables are set to */
+/* 'y'. */
+/* */
+/* INPUTS: */
+/* testdramdata - If set to 'y', data test is run.
*/
+/* testdramaddress - If set to 'y', address test is run. */
+/* testdramwalk - If set to 'y', walking ones test is run */
+/* */
+/* OUTPUTS: */
+/* None */
+/* */
+/* RETURNS: */
+/* 0 - Passed test */
+/* 1 - Failed test */
+/* */
+/* RESTRICTIONS/LIMITATIONS: */
+/* */
+/* */
+/*********************************************************************/
+int testdram(void)
+{
+ char *s;
+ int rundata, runaddress, runwalk;
+
+ s = getenv("testdramdata");
+ rundata = (s && (*s == 'y')) ? 1 : 0;
+ s = getenv("testdramaddress");
+ runaddress = (s && (*s == 'y')) ? 1 : 0;
+ s = getenv("testdramwalk");
+ runwalk = (s && (*s == 'y')) ? 1 : 0;
+
+/* rundata = 1; */
+/* runaddress = 0; */
+/* runwalk = 0; */
+
+ if ((rundata == 1) || (runaddress == 1) || (runwalk == 1)) {
+ printf("Testing RAM from 0x%08x to 0x%08x ... \
+ (don't panic... that will take a moment
!!!!)\n", \
+ CFG_MEMTEST_START, CFG_MEMTEST_END);
+ }
+#ifdef CFG_DRAM_TEST_DATA
+ if (rundata == 1) {
+ printf("Test DATA ... ");
+ if (mem_test_data () == 1) {
+ printf("failed \n");
+ return 1;
+ } else
+ printf("ok \n");
+ }
+#endif
+#ifdef CFG_DRAM_TEST_ADDRESS
+ if (runaddress == 1) {
+ printf("Test ADDRESS ... ");
+ if (mem_test_address () == 1) {
+ printf("failed \n");
+ return 1;
+ } else
+ printf("ok \n");
+ }
+#endif
+#ifdef CFG_DRAM_TEST_WALK
+ if (runwalk == 1) {
+ printf("Test WALKING ONEs ... ");
+ if (mem_test_walk() == 1) {
+ printf("failed \n");
+ return 1;
+ } else
+ printf("ok \n");
+ }
+#endif
+ if ((rundata == 1) || (runaddress == 1) || (runwalk == 1)) {
+ printf("passed\n");
+ }
+ return 0;
+
+}
+#endif /* CFG_DRAM_TEST */
diff --git a/board/mpc7448hpc2/u-boot.lds b/board/mpc7448hpc2/u-boot.lds
new file mode 100644
index 0000000..feadc1b
--- /dev/null
+++ b/board/mpc7448hpc2/u-boot.lds
@@ -0,0 +1,134 @@
+/*
+ * (C) Copyright 2001
+ * Josh Huber <huber at mclx.com>, Mission Critical Linux, Inc.
+ *
+ * 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
+ */
+
+/*
+ * u-boot.lds - linker script for U-Boot on the Galileo Eval Board.
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib);
SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ cpu/74xx_7xx/start.o (.text)
+
+/* store the environment in a seperate sector in the boot flash */
+/* . = env_offset; */
+/* common/environment.o(.text) */
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/include/configs/mpc7448hpc2.h
b/include/configs/mpc7448hpc2.h
new file mode 100644
index 0000000..f47f85c
--- /dev/null
+++ b/include/configs/mpc7448hpc2.h
@@ -0,0 +1,433 @@
+/*
+ * Copyright (c) 2005 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2005
+ * Alex Bounine , Tundra Semiconductor Corp.
+ *
+ * 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
+ */
+
+/****************************************************************
+ *
+ * board specific configuration options for Freescale
+ * MPC7448HPC2 (High-Performance Computing II) (Taiga) board
+ *
+ ****************************************************************/
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#undef DEBUG
+
+/* Board Configuration Definitions */
+/* MPC7448HPC2 (High-Performance Computing II) (Taiga) board */
+
+#define CONFIG_MPC7448HPC2
+
+#define CONFIG_74xx
+#define CONFIG_750FX /* this option to enable init of
extended BATs */
+#define CONFIG_ALTIVEC /* undef to disable */
+
+#define CFG_BOARD_NAME "MPC7448 HPC II"
+#define CONFIG_IDENT_STRING " Freescale MPC7448 HPC II"
+
+#define CFG_OCN_CLK 133000000 /* 133 MHz */
+
+#define CFG_CLK_SPREAD /* Enable Spread-Spectrum Clock
generation */
+
+#undef CONFIG_ECC /* disable ECC support */
+
+/* Board-specific Initialization Functions to be called */
+#define CFG_BOARD_ASM_INIT
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_BOARD_EARLY_INIT_R
+#define CONFIG_MISC_INIT_R
+
+/* Default MAC Addresses for on-chip GIGE Controller */
+
+#define CONFIG_ETHADDR 00:06:D2:00:00:01
+
+#define CONFIG_HAS_ETH1
+#define CONFIG_ETH1ADDR 00:06:D2:00:00:02
+
+#define CONFIG_ENV_OVERWRITE
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_BAUDRATE 115200 /* console baudrate = 115000 */
+
+/*#define CFG_HUSH_PARSER */
+#undef CFG_HUSH_PARSER
+
+#define CFG_PROMPT_HUSH_PS2 "> "
+
+/*
+ * The following defines let you select what serial you want to use
+ * for your console driver.
+ *
+ * what to do:
+ * If you have hacked a serial cable onto the second DUART channel,
change the CFG_DUART port from 1
+ * to 0 below.
+ *
+ */
+
+#define CFG_NS16550_REG_SIZE 1
+
+#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
+#define CONFIG_ZERO_BOOTDELAY_CHECK
+
+#undef CONFIG_BOOTARGS
+/*#define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" to mount
root filesystem over NFS;echo" */
+
+#if (CONFIG_BOOTDELAY >= 0)
+#define CONFIG_BOOTCOMMAND "tftpboot 0x400000 zImage.initrd.elf;\
+ setenv bootargs $(bootargs) $(bootargs_root)
nfsroot=$(serverip):$(rootpath) \
+ ip=$(ipaddr):$(serverip)$(bootargs_end); bootm 0x400000; "
+
+#define CONFIG_BOOTARGS "console=ttyS0,115200"
+#endif
+
+#undef CONFIG_EXTRA_ENV_SETTINGS
+
+#define CONFIG_SERIAL "No. 1"
+
+/* Networking Configuration */
+
+#define KSEG1ADDR(a) (a) /* Needed by the rtl8139 driver */
+
+#define CONFIG_TSI108_ETH
+#define CONFIG_TSI108_ETH_NUM_PORTS 2
+
+#define CONFIG_NET_MULTI
+
+#define CONFIG_IPADDR 172.27.234.48
+#define CONFIG_SERVERIP 172.27.234.10
+#define CONFIG_NETMASK 255.255.0.0
+#define CONFIG_GATEWAYIP 172.27.255.254
+
+#define CONFIG_BOOTFILE zImage.initrd.elf
+#define CONFIG_LOADADDR 0x400000
+
+#define CONFIG_TESTDRAMDATA y
+#define CONFIG_TESTDRAMADDRESS n
+#define CONFIG_TESETDRAMWALK n
+
+/*---------------------------------------------------------------------
----- */
+
+#define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
+#define CFG_LOADS_BAUD_CHANGE /* allow baudrate changes */
+
+#undef CONFIG_WATCHDOG /* watchdog disabled */
+
+#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \
+ CONFIG_BOOTP_BOOTFILESIZE)
+
+/* Flash banks JFFS2 should use */
+#define CFG_JFFS2_FIRST_BANK 1
+#define CFG_JFFS2_NUM_BANKS 1
+
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
+ | CFG_CMD_ASKENV \
+ | CFG_CMD_CACHE \
+ | CFG_CMD_PCI \
+ | CFG_CMD_I2C \
+ | CFG_CMD_SDRAM \
+ | CFG_CMD_EEPROM \
+ | CFG_CMD_NET \
+ | CFG_CMD_FLASH \
+ | CFG_CMD_ENV \
+ | CFG_CMD_BSP \
+ | CFG_CMD_DHCP \
+ | CFG_CMD_PING \
+ | CFG_CMD_DATE)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if
any) */
+#include <cmd_confdefs.h>
+
+/*set date in u-boot*/
+#define CONFIG_RTC_M48T35A
+#define CFG_NVRAM_BASE_ADDR 0xfc000000
+#define CFG_NVRAM_SIZE 0x8000
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_VERSION_VARIABLE 1
+
+#define CFG_I2C_EEPROM_ADDR 0x50 /* I2C EEPROM page 1 */
+#define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
+
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port
at */
+#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_DRAM_TEST
+ * DRAM tests
+ * CFG_DRAM_TEST - enables the following tests.
+ *
+ * CFG_DRAM_TEST_DATA - Enables test for shorted or open data lines
+ * Environment variable 'test_dram_data' must be
+ * set to 'y'.
+ * CFG_DRAM_TEST_DATA - Enables test to verify that each word is
uniquely
+ * addressable. Environment variable
+ * 'test_dram_address' must be set to 'y'.
+ * CFG_DRAM_TEST_WALK - Enables test a 64-bit walking ones pattern
test.
+ * This test takes about 6 minutes to test 64 MB.
+ * Environment variable 'test_dram_walk' must be
+ * set to 'y'.
+ */
+#define CFG_DRAM_TEST
+#if defined(CFG_DRAM_TEST)
+#define CFG_MEMTEST_START 0x00400000 /* memtest works on */
+#define CFG_MEMTEST_END 0x07c00000 /* 4 ... 124 MB in DRAM
*/
+#define CFG_DRAM_TEST_DATA
+#define CFG_DRAM_TEST_ADDRESS
+#define CFG_DRAM_TEST_WALK
+#endif /* CFG_DRAM_TEST */
+
+#define CFG_LOAD_ADDR 0x00400000 /* default load address
*/
+
+#define CFG_HZ 1000 /* decr freq: 1ms ticks */
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+
+/*---------------------------------------------------------------------
--
+ * Definitions for initial stack pointer and data area
+ */
+
+/*
+ * When locking data in cache you should point the CFG_INIT_RAM_ADDRESS
+ * To an unused memory region. The stack will remain in cache until RAM
+ * is initialized
+*/
+#undef CFG_INIT_RAM_LOCK
+#define CFG_INIT_RAM_ADDR 0x07d00000 /* unused memory region */
+#define CFG_INIT_RAM_END 0x4000 /* larger space - we have SDRAM
initialized */
+
+#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for
init data */
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+
+/*---------------------------------------------------------------------
--
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ */
+
+#define CFG_SDRAM_BASE 0x00000000 /* first 256 MB of SDRAM
*/
+#define CFG_SDRAM1_BASE 0x10000000 /* next 256MB of SDRAM
*/
+
+#define CFG_SDRAM2_BASE 0x40000000 /* beginning of
non-cacheable alias for SDRAM - first 256MB */
+#define CFG_SDRAM3_BASE 0x50000000 /* next Non-Cacheable
256MB of SDRAM */
+
+#define CFG_PCI_PFM_BASE 0x80000000 /* Prefetchable
(cacheable) PCI/X PFM and SDRAM OCN (128MB+128MB) */
+
+#define CFG_PCI_MEM32_BASE 0xE0000000 /* Non-Cacheable PCI/X
MEM and SDRAM OCN (128MB+128MB) */
+
+#define CFG_MISC_REGION_BASE 0xf0000000 /* Base Address for
(PCI/X + Flash) region */
+
+#define CFG_FLASH_BASE 0xff000000 /* Base Address of Flash
device */
+#define CFG_FLASH_BASE2 0xfe000000 /* Alternate Flash Base
Address */
+
+#define CONFIG_VERY_BIG_RAM /* we will use up to 256M memory for
cause we are short of BATS */
+
+#define PCI0_IO_BASE_BOOTM 0xfd000000
+
+#define CFG_RESET_ADDRESS 0x3fffff00
+#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
+#define CFG_MONITOR_BASE TEXT_BASE /* u-boot code base */
+#define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */
+
+/* Peripheral Device section */
+
+/*******************************************************
+ * Resources on the Tsi108
+ *******************************************************/
+
+#define CFG_TSI108_CSR_RST_BASE 0xC0000000 /* Tsi108 CSR base after
reset */
+#define CFG_TSI108_CSR_BASE CFG_TSI108_CSR_RST_BASE /*
Runtime Tsi108 CSR base */
+
+#define ENABLE_PCI_CSR_BAR /* enables access to Tsi108 CSRs from
the PCI/X bus */
+
+#undef DISABLE_PBM
+
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+#define CFG_DUART_IO (CFG_TSI108_CSR_BASE + 0x7808)
+#define CFG_DUART_CHAN 0 /* channel to use for console */
+#define CFG_INIT_CHAN1
+#define CFG_INIT_CHAN2
+
+/*---------------------------------------------------------------------
--
+ * PCI stuff
+
*-----------------------------------------------------------------------
+ */
+
+#define CONFIG_PCI /* include pci support */
+
+#define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
+#define PCI_HOST_FORCE 1 /* configure as pci host */
+#define PCI_HOST_AUTO 2 /* detected via arbiter enable */
+
+#define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
+#define CONFIG_PCI_PNP /* do pci plug-and-play */
+
+/* PCI MEMORY MAP section */
+
+/* PCI view of System Memory */
+#define CFG_PCI_MEMORY_BUS 0x00000000
+#define CFG_PCI_MEMORY_PHYS 0x00000000
+#define CFG_PCI_MEMORY_SIZE 0x80000000
+
+/* PCI Memory Space */
+#define CFG_PCI_MEM_BUS (CFG_PCI_MEM_PHYS)
+#define CFG_PCI_MEM_PHYS (CFG_PCI_MEM32_BASE)
//CFG_PCI_MEM32_BASE = 0xE0000000
+#define CFG_PCI_MEM_SIZE 0x10000000 /* 256 MB space for
PCI/X Mem + SDRAM OCN */
+
+/* PCI I/O Space */
+#define CFG_PCI_IO_BUS 0x00000000
+#define CFG_PCI_IO_PHYS 0xfa000000 /* Changed from fd000000
*/
+
+#define CFG_PCI_IO_SIZE 0x01000000 /* 16MB */
+
+#define _IO_BASE 0x00000000 /* points to PCI I/O
space */
+
+/* PCI Config Space mapping */
+#define CFG_PCI_CFG_BASE 0xfb000000 /* Changed from FE000000
*/
+#define CFG_PCI_CFG_SIZE 0x01000000 /* 16MB */
+
+#define CFG_IBAT0U 0xFE0003FF
+#define CFG_IBAT0L 0xFE000002
+
+#define CFG_IBAT1U 0x00007FFF
+#define CFG_IBAT1L 0x00000012
+
+#define CFG_IBAT2U 0x80007FFF
+#define CFG_IBAT2L 0x80000022
+
+#define CFG_IBAT3U 0x00000000
+#define CFG_IBAT3L 0x00000000
+
+#define CFG_IBAT4U 0x00000000
+#define CFG_IBAT4L 0x00000000
+
+#define CFG_IBAT5U 0x00000000
+#define CFG_IBAT5L 0x00000000
+
+#define CFG_IBAT6U 0x00000000
+#define CFG_IBAT6L 0x00000000
+
+#define CFG_IBAT7U 0x00000000
+#define CFG_IBAT7L 0x00000000
+
+#define CFG_DBAT0U 0xE0003FFF
+#define CFG_DBAT0L 0xE000002A
+
+#define CFG_DBAT1U 0x00007FFF
+#define CFG_DBAT1L 0x00000012
+
+#define CFG_DBAT2U 0x00000000
+#define CFG_DBAT2L 0x00000000
+
+#define CFG_DBAT3U 0xC0000003
+#define CFG_DBAT3L 0xC000002A
+
+#define CFG_DBAT4U 0x00000000
+#define CFG_DBAT4L 0x00000000
+
+#define CFG_DBAT5U 0x00000000
+#define CFG_DBAT5L 0x00000000
+
+#define CFG_DBAT6U 0x00000000
+#define CFG_DBAT6L 0x00000000
+
+#define CFG_DBAT7U 0x00000000
+#define CFG_DBAT7L 0x00000000
+
+/* I2C addresses for the two DIMM SPD chips */
+#define DIMM0_I2C_ADDR 0x51
+#define DIMM1_I2C_ADDR 0x52
+
+/*
+ * 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
*/
+
+/*---------------------------------------------------------------------
--
+ * FLASH organization
+ */
+#define CFG_MAX_FLASH_BANKS 2 /* Flash can be at one of two addresses
*/
+#define FLASH_BANK_SIZE 0x01000000 /* 16 MB Total */
+#define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE, CFG_FLASH_BASE2}
+
+#define CFG_HPC2_FLASH_CFI_DRIVER
+#define CFG_FLASH_CFI
+
+#define PHYS_FLASH_SIZE 0x01000000
+#define CFG_MAX_FLASH_SECT (128)
+
+#define CFG_ENV_IS_IN_NVRAM
+#define CFG_ENV_ADDR 0xFC000000
+
+#define CFG_ENV_OFFSET 0x00000000 /* Offset of Environment Sector
*/
+#define CFG_ENV_SIZE 0x00000400 /* Total Size of Environment
Space */
+
+/*---------------------------------------------------------------------
--
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value
*/
+#endif
+
+/*---------------------------------------------------------------------
--
+ * L2CR setup -- make sure this is right for your board!
+ * look in include/mpc74xx.h for the defines used here
+ */
+#undef CFG_L2
+
+#define L2_INIT 0
+#define L2_ENABLE (L2_INIT | L2CR_L2E)
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+#endif /* __CONFIG_H */
--
1.4.0
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