* Patch by Eran Liberty
Add support for the Freescale MPC8349ADS board.
diff --git a/board/mpc8349ads/Makefile b/board/mpc8349ads/Makefile
new file mode 100644
index 0000000..4327b0d
--- /dev/null
+++ b/board/mpc8349ads/Makefile
@@ -0,0 +1,45 @@
+#
+# Copyright 2004 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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS := $(BOARD).o
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $(OBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
diff --git a/board/mpc8349ads/config.mk b/board/mpc8349ads/config.mk
new file mode 100644
index 0000000..4602169
--- /dev/null
+++ b/board/mpc8349ads/config.mk
@@ -0,0 +1,27 @@
+#
+# Copyright 2004 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
+#
+
+#
+# MPC83xxADS
+#
+
+TEXT_BASE = 0xFE700000
diff --git a/board/mpc8349ads/mpc8349ads.c b/board/mpc8349ads/mpc8349ads.c
new file mode 100644
index 0000000..40400f3
--- /dev/null
+++ b/board/mpc8349ads/mpc8349ads.c
@@ -0,0 +1,278 @@
+/*
+ * Copyright 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
+ *
+ * Change log:
+ * 20050101: Eran Liberty (liberty@freescale.com)
+ * Initial file creating (porting from 85XX & 8260)
+ */
+
+#include <common.h>
+#include <ioports.h>
+#include <mpc83xx.h>
+#include <asm/mpc8349_pci.h>
+#include <i2c.h>
+#include <spd.h>
+#include <miiphy.h>
+#if defined(CONFIG_PCI)
+#include <pci.h>
+#endif
+#if defined(CONFIG_SPD_EEPROM)
+#include <spd_sdram.h>
+#endif
+int fixed_sdram(void);
+void sdram_init(void);
+
+int board_early_init_f (void)
+{
+ volatile u8* bcsr = (volatile u8*)CFG_BCSR;
+
+ /* Enable flash write */
+ bcsr[1] &= ~0x01;
+
+ return 0;
+}
+
+
+#define ns2clk(ns) (ns / (1000000000 / CONFIG_8349_CLKIN) + 1)
+
+
+long int initdram (int board_type)
+{
+ volatile immap_t *im = (immap_t *)CFG_IMMRBAR;
+ u32 msize = 0;
+
+ if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im)
+ return -1;
+
+ /* DDR SDRAM - Main SODIMM */
+ im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR;
+#if defined(CONFIG_SPD_EEPROM)
+ msize = spd_sdram(NULL);
+#else
+ msize = fixed_sdram();
+#endif
+ /*
+ * Initialize SDRAM if it is on local bus.
+ */
+ sdram_init();
+ puts(" DDR RAM: ");
+ /* return total bus SDRAM size(bytes) -- DDR */
+ return (msize * 1024 * 1024);
+}
+
+
+#if !defined(CONFIG_SPD_EEPROM)
+/*************************************************************************
+ * fixed sdram init -- doesn't use serial presence detect.
+ ************************************************************************/
+int fixed_sdram(void)
+{
+ volatile immap_t *im = (immap_t *)CFG_IMMRBAR;
+ u32 msize = 0;
+ u32 ddr_size;
+ u32 ddr_size_log2;
+
+ msize = CFG_DDR_SIZE;
+ for (ddr_size = msize << 20, ddr_size_log2 = 0;
+ (ddr_size > 1);
+ ddr_size = ddr_size>>1, ddr_size_log2++) {
+ if (ddr_size & 1) {
+ return -1;
+ }
+ }
+ im->sysconf.ddrlaw[0].ar = LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
+#if (CFG_DDR_SIZE != 256)
+#warning Currenly any ddr size other than 256 is not supported
+#endif
+
+ im->ddr.csbnds[0].csbnds = 0x00100017;
+ im->ddr.csbnds[1].csbnds = 0x0018001f;
+ im->ddr.csbnds[2].csbnds = 0x00000007;
+ im->ddr.csbnds[3].csbnds = 0x0008000f;
+ im->ddr.cs_config[0] = CFG_DDR_CONFIG;
+ im->ddr.cs_config[1] = CFG_DDR_CONFIG;
+ im->ddr.cs_config[2] = CFG_DDR_CONFIG;
+ im->ddr.cs_config[3] = CFG_DDR_CONFIG;
+ im->ddr.timing_cfg_1 =
+ 3 << TIMING_CFG1_PRETOACT_SHIFT |
+ 7 << TIMING_CFG1_ACTTOPRE_SHIFT |
+ 3 << TIMING_CFG1_ACTTORW_SHIFT |
+ 4 << TIMING_CFG1_CASLAT_SHIFT |
+ 3 << TIMING_CFG1_REFREC_SHIFT |
+ 3 << TIMING_CFG1_WRREC_SHIFT |
+ 2 << TIMING_CFG1_ACTTOACT_SHIFT |
+ 1 << TIMING_CFG1_WRTORD_SHIFT;
+ im->ddr.timing_cfg_2 = 2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT;
+ im->ddr.sdram_cfg =
+ SDRAM_CFG_SREN
+#if defined(CONFIG_DDR_2T_TIMING)
+ | SDRAM_CFG_2T_EN
+#endif
+ | 2 << SDRAM_CFG_SDRAM_TYPE_SHIFT;
+ im->ddr.sdram_mode =
+ 0x2000 << SDRAM_MODE_ESD_SHIFT |
+ 0x0162 << SDRAM_MODE_SD_SHIFT;
+
+ im->ddr.sdram_interval = 0x045B << SDRAM_INTERVAL_REFINT_SHIFT |
+ 0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT;
+ udelay(200);
+
+ im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN;
+
+ return msize;
+}
+#endif/*!CFG_SPD_EEPROM*/
+
+
+int checkboard (void)
+{
+ puts("Board: Freescale MPC8349ADS\n");
+ return 0;
+}
+
+#if defined(CONFIG_PCI) //copy from mpc85xx
+/*
+ * Initialize PCI Devices, report devices found
+ */
+#ifndef CONFIG_PCI_PNP
+static struct pci_config_table pci_mpc83xxads_config_table[] = {
+ {PCI_ANY_ID,PCI_ANY_ID,PCI_ANY_ID,PCI_ANY_ID,
+ pci_cfgfunc_config_device, {PCI_ENET0_IOADDR,
+ PCI_ENET0_MEMADDR,
+ PCI_COMMON_MEMORY | PCI_COMMAND_MASTER
+ } },
+ {}
+}
+#endif
+
+
+volatile static struct pci_controller hose[] = {
+ {
+#ifndef CONFIG_PCI_PNP
+ config_table:pci_mpc83xxads_config_table,
+#endif
+ },
+ {
+#ifndef CONFIG_PCI_PNP
+ config_table:pci_mpc83xxads_config_table,
+#endif
+ }
+};
+#endif /* CONFIG_PCI */
+
+
+void
+pci_init_board(void)
+{
+#ifdef CONFIG_PCI
+ extern void pci_mpc83xx_init(volatile struct pci_controller *hose);
+
+ pci_mpc83xx_init(hose);
+#endif /* CONFIG_PCI */
+}
+
+/*
+if MPC8349ADS is soldered with SDRAM
+*/
+#if defined(CFG_BR2_PRELIM) \
+ && defined(CFG_OR2_PRELIM) \
+ && defined(CFG_LBLAWBAR2_PRELIM) \
+ && defined(CFG_LBLAWAR2_PRELIM)
+/*
+ * Initialize SDRAM memory on the Local Bus.
+ */
+
+void
+sdram_init(void)
+{
+ volatile immap_t *immap = (immap_t *)CFG_IMMRBAR;
+ volatile lbus8349_t *lbc= &immap->lbus;
+ uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE;
+
+
+ puts("\n SDRAM on Local Bus: ");
+ print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
+
+ /*
+ * Setup SDRAM Base and Option Registers, already done in cpu_init.c
+ */
+
+ /*setup mtrpt, lsrt and lbcr for LB bus*/
+ lbc->lbcr = CFG_LBC_LBCR;
+ lbc->mrtpr = CFG_LBC_MRTPR;
+ lbc->lsrt = CFG_LBC_LSRT;
+ asm("sync");
+
+ /*
+ * Configure the SDRAM controller Machine Mode Register.
+ */
+ lbc->lsdmr = CFG_LBC_LSDMR_5; /* 0x40636733; normal operation*/
+
+ lbc->lsdmr = CFG_LBC_LSDMR_1; /*0x68636733;precharge all the banks*/
+ asm("sync");
+ *sdram_addr = 0xff;
+ udelay(100);
+
+ lbc->lsdmr = CFG_LBC_LSDMR_2;/*0x48636733;auto refresh*/
+ asm("sync");
+/*1 times*/
+ *sdram_addr = 0xff;
+ udelay(100);
+/*2 times*/
+ *sdram_addr = 0xff;
+ udelay(100);
+/*3 times*/
+ *sdram_addr = 0xff;
+ udelay(100);
+/*4 times*/
+ *sdram_addr = 0xff;
+ udelay(100);
+/*5 times*/
+ *sdram_addr = 0xff;
+ udelay(100);
+/*6 times*/
+ *sdram_addr = 0xff;
+ udelay(100);
+/*7 times*/
+ *sdram_addr = 0xff;
+ udelay(100);
+/*8 times*/
+ *sdram_addr = 0xff;
+ udelay(100);
+
+ lbc->lsdmr = CFG_LBC_LSDMR_4; /*0x58636733;mode register write operation*/
+ asm("sync");
+ *sdram_addr = 0xff;
+ udelay(100);
+
+ lbc->lsdmr = CFG_LBC_LSDMR_5; /*0x40636733;normal operation*/
+ asm("sync");
+ *sdram_addr = 0xff;
+ udelay(100);
+}
+#else
+void
+sdram_init(void)
+{
+ put("SDRAM on Local Bus is NOT available!\n");
+}
+#endif
+
diff --git a/board/mpc8349ads/u-boot.lds b/board/mpc8349ads/u-boot.lds
new file mode 100644
index 0000000..12c2d6f
--- /dev/null
+++ b/board/mpc8349ads/u-boot.lds
@@ -0,0 +1,119 @@
+/*
+ * Copyright 2004 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
+ */
+
+OUTPUT_ARCH(powerpc)
+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/mpc83xx/start.o (.text)
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ . = ALIGN(16);
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x0FFF) & 0xFFFFF000;
+ _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(4096);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(4096);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
+ENTRY(_start)