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authorDave Liu <r63238@freescale.com>2006-12-07 21:13:15 +0800
committerKim Phillips <kim.phillips@freescale.com>2007-03-02 11:05:53 -0600
commit24c3aca3f1358b113d3215adb5433b156e99f72b (patch)
tree2c26f80e59392102aae4326b857df037da9ddeff /board/mpc832xemds
parente080313c32322e15ab5a18eb896a252858c57284 (diff)
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mpc83xx: Add support for the MPC832XEMDS board
This patch supports DUART, ETH3/4 and PCI etc. Signed-off-by: Dave Liu <daveliu@freescale.com>
Diffstat (limited to 'board/mpc832xemds')
-rw-r--r--board/mpc832xemds/Makefile50
-rw-r--r--board/mpc832xemds/config.mk28
-rw-r--r--board/mpc832xemds/mpc832xemds.c176
-rw-r--r--board/mpc832xemds/pci.c313
-rw-r--r--board/mpc832xemds/u-boot.lds123
5 files changed, 690 insertions, 0 deletions
diff --git a/board/mpc832xemds/Makefile b/board/mpc832xemds/Makefile
new file mode 100644
index 0000000..5ec7a87
--- /dev/null
+++ b/board/mpc832xemds/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2006
+# Wolfgang Denk, DENX Software Engineering, wd@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 = $(obj)lib$(BOARD).a
+
+COBJS := $(BOARD).o pci.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/mpc832xemds/config.mk b/board/mpc832xemds/config.mk
new file mode 100644
index 0000000..6c3eca7
--- /dev/null
+++ b/board/mpc832xemds/config.mk
@@ -0,0 +1,28 @@
+#
+# (C) Copyright 2006
+# Wolfgang Denk, DENX Software Engineering, wd@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
+#
+
+#
+# MPC832XEMDS
+#
+
+TEXT_BASE = 0xFE000000
diff --git a/board/mpc832xemds/mpc832xemds.c b/board/mpc832xemds/mpc832xemds.c
new file mode 100644
index 0000000..772da67
--- /dev/null
+++ b/board/mpc832xemds/mpc832xemds.c
@@ -0,0 +1,176 @@
+/*
+ * Copyright (C) 2006 Freescale Semiconductor, Inc.
+ *
+ * Dave Liu <daveliu@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.
+ */
+
+#include <common.h>
+#include <ioports.h>
+#include <mpc83xx.h>
+#include <i2c.h>
+#include <spd.h>
+#include <miiphy.h>
+#include <command.h>
+#if defined(CONFIG_PCI)
+#include <pci.h>
+#endif
+#if defined(CONFIG_SPD_EEPROM)
+#include <spd_sdram.h>
+#else
+#include <asm/mmu.h>
+#endif
+#if defined(CONFIG_OF_FLAT_TREE)
+#include <ft_build.h>
+#endif
+
+const qe_iop_conf_t qe_iop_conf_tab[] = {
+ /* ETH3 */
+ {1, 0, 1, 0, 1}, /* TxD0 */
+ {1, 1, 1, 0, 1}, /* TxD1 */
+ {1, 2, 1, 0, 1}, /* TxD2 */
+ {1, 3, 1, 0, 1}, /* TxD3 */
+ {1, 9, 1, 0, 1}, /* TxER */
+ {1, 12, 1, 0, 1}, /* TxEN */
+ {3, 24, 2, 0, 1}, /* TxCLK->CLK10 */
+
+ {1, 4, 2, 0, 1}, /* RxD0 */
+ {1, 5, 2, 0, 1}, /* RxD1 */
+ {1, 6, 2, 0, 1}, /* RxD2 */
+ {1, 7, 2, 0, 1}, /* RxD3 */
+ {1, 8, 2, 0, 1}, /* RxER */
+ {1, 10, 2, 0, 1}, /* RxDV */
+ {0, 13, 2, 0, 1}, /* RxCLK->CLK9 */
+ {1, 11, 2, 0, 1}, /* COL */
+ {1, 13, 2, 0, 1}, /* CRS */
+
+ /* ETH4 */
+ {1, 18, 1, 0, 1}, /* TxD0 */
+ {1, 19, 1, 0, 1}, /* TxD1 */
+ {1, 20, 1, 0, 1}, /* TxD2 */
+ {1, 21, 1, 0, 1}, /* TxD3 */
+ {1, 27, 1, 0, 1}, /* TxER */
+ {1, 30, 1, 0, 1}, /* TxEN */
+ {3, 6, 2, 0, 1}, /* TxCLK->CLK8 */
+
+ {1, 22, 2, 0, 1}, /* RxD0 */
+ {1, 23, 2, 0, 1}, /* RxD1 */
+ {1, 24, 2, 0, 1}, /* RxD2 */
+ {1, 25, 2, 0, 1}, /* RxD3 */
+ {1, 26, 1, 0, 1}, /* RxER */
+ {1, 28, 2, 0, 1}, /* Rx_DV */
+ {3, 31, 2, 0, 1}, /* RxCLK->CLK7 */
+ {1, 29, 2, 0, 1}, /* COL */
+ {1, 31, 2, 0, 1}, /* CRS */
+
+ {3, 4, 3, 0, 2}, /* MDIO */
+ {3, 5, 1, 0, 2}, /* MDC */
+
+ {0, 0, 0, 0, QE_IOP_TAB_END}, /* END of table */
+};
+
+int board_early_init_f(void)
+{
+ volatile u8 *bcsr = (volatile u8 *)CFG_BCSR;
+
+ /* Enable flash write */
+ bcsr[9] &= ~0x08;
+
+ return 0;
+}
+
+int fixed_sdram(void);
+
+long int initdram(int board_type)
+{
+ volatile immap_t *im = (immap_t *) CFG_IMMR;
+ 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;
+
+ msize = fixed_sdram();
+
+ puts("\n DDR RAM: ");
+
+ /* return total bus SDRAM size(bytes) -- DDR */
+ return (msize * 1024 * 1024);
+}
+
+/*************************************************************************
+ * fixed sdram init -- doesn't use serial presence detect.
+ ************************************************************************/
+int fixed_sdram(void)
+{
+ volatile immap_t *im = (immap_t *) CFG_IMMR;
+ 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 != 128)
+#warning Currenly any ddr size other than 128 is not supported
+#endif
+ im->ddr.sdram_clk_cntl = CFG_DDR_CLK_CNTL;
+ im->ddr.csbnds[0].csbnds = CFG_DDR_CS0_BNDS;
+ im->ddr.cs_config[0] = CFG_DDR_CS0_CONFIG;
+ im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0;
+ im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1;
+ im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2;
+ im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3;
+ im->ddr.sdram_cfg = CFG_DDR_SDRAM_CFG;
+ im->ddr.sdram_cfg2 = CFG_DDR_SDRAM_CFG2;
+ im->ddr.sdram_mode = CFG_DDR_MODE;
+ im->ddr.sdram_mode2 = CFG_DDR_MODE2;
+ im->ddr.sdram_interval = CFG_DDR_INTERVAL;
+ __asm__ __volatile__ ("sync");
+ udelay(200);
+
+ im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN;
+ __asm__ __volatile__ ("sync");
+ return msize;
+}
+
+int checkboard(void)
+{
+ puts("Board: Freescale MPC832XEMDS\n");
+ return 0;
+}
+
+#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)
+void
+ft_board_setup(void *blob, bd_t *bd)
+{
+ u32 *p;
+ int len;
+
+#ifdef CONFIG_PCI
+ ft_pci_setup(blob, bd);
+#endif
+ ft_cpu_setup(blob, bd);
+
+ p = ft_get_prop(blob, "/memory/reg", &len);
+ if (p != NULL) {
+ *p++ = cpu_to_be32(bd->bi_memstart);
+ *p = cpu_to_be32(bd->bi_memsize);
+ }
+}
+#endif
diff --git a/board/mpc832xemds/pci.c b/board/mpc832xemds/pci.c
new file mode 100644
index 0000000..09f3ac3
--- /dev/null
+++ b/board/mpc832xemds/pci.c
@@ -0,0 +1,313 @@
+/*
+ * Copyright (C) 2006 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.
+ */
+
+/*
+ * PCI Configuration space access support for MPC83xx PCI Bridge
+ */
+#include <asm/mmu.h>
+#include <asm/io.h>
+#include <common.h>
+#include <pci.h>
+#include <i2c.h>
+
+#include <asm/fsl_i2c.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#if defined(CONFIG_PCI)
+#define PCI_FUNCTION_CONFIG 0x44
+#define PCI_FUNCTION_CFG_LOCK 0x20
+
+/*
+ * Initialize PCI Devices, report devices found
+ */
+#ifndef CONFIG_PCI_PNP
+static struct pci_config_table pci_mpc83xxemds_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
+static struct pci_controller hose[] = {
+ {
+#ifndef CONFIG_PCI_PNP
+ config_table:pci_mpc83xxemds_config_table,
+#endif
+ },
+};
+
+/**********************************************************************
+ * pci_init_board()
+ *********************************************************************/
+void pci_init_board(void)
+#ifdef CONFIG_PCISLAVE
+{
+ u16 reg16;
+ volatile immap_t *immr;
+ volatile law83xx_t *pci_law;
+ volatile pot83xx_t *pci_pot;
+ volatile pcictrl83xx_t *pci_ctrl;
+ volatile pciconf83xx_t *pci_conf;
+
+ immr = (immap_t *) CFG_IMMR;
+ pci_law = immr->sysconf.pcilaw;
+ pci_pot = immr->ios.pot;
+ pci_ctrl = immr->pci_ctrl;
+ pci_conf = immr->pci_conf;
+ /*
+ * Configure PCI Inbound Translation Windows
+ */
+ pci_ctrl[0].pitar0 = 0x0;
+ pci_ctrl[0].pibar0 = 0x0;
+ pci_ctrl[0].piwar0 = PIWAR_EN | PIWAR_RTT_SNOOP |
+ PIWAR_WTT_SNOOP | PIWAR_IWS_4K;
+
+ pci_ctrl[0].pitar1 = 0x0;
+ pci_ctrl[0].pibar1 = 0x0;
+ pci_ctrl[0].piebar1 = 0x0;
+ pci_ctrl[0].piwar1 &= ~PIWAR_EN;
+
+ pci_ctrl[0].pitar2 = 0x0;
+ pci_ctrl[0].pibar2 = 0x0;
+ pci_ctrl[0].piebar2 = 0x0;
+ pci_ctrl[0].piwar2 &= ~PIWAR_EN;
+
+ hose[0].first_busno = 0;
+ hose[0].last_busno = 0xff;
+ pci_setup_indirect(&hose[0],
+ (CFG_IMMR + 0x8300), (CFG_IMMR + 0x8304));
+ reg16 = 0xff;
+
+ pci_hose_read_config_word(&hose[0], PCI_BDF(0, 0, 0),
+ PCI_COMMAND, &reg16);
+ reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MEMORY;
+ pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0),
+ PCI_COMMAND, reg16);
+
+ /*
+ * Clear non-reserved bits in status register.
+ */
+ pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0),
+ PCI_STATUS, 0xffff);
+ pci_hose_write_config_byte(&hose[0], PCI_BDF(0, 0, 0),
+ PCI_LATENCY_TIMER, 0x80);
+
+ /*
+ * Unlock configuration lock in PCI function configuration register.
+ */
+ pci_hose_read_config_word(&hose[0], PCI_BDF(0, 0, 0),
+ PCI_FUNCTION_CONFIG, &reg16);
+ reg16 &= ~(PCI_FUNCTION_CFG_LOCK);
+ pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0),
+ PCI_FUNCTION_CONFIG, reg16);
+
+ printf("Enabled PCI 32bit Agent Mode\n");
+}
+#else
+{
+ volatile immap_t *immr;
+ volatile clk83xx_t *clk;
+ volatile law83xx_t *pci_law;
+ volatile pot83xx_t *pci_pot;
+ volatile pcictrl83xx_t *pci_ctrl;
+ volatile pciconf83xx_t *pci_conf;
+
+ u8 val8, orig_i2c_bus;
+ u16 reg16;
+ u32 val32;
+ u32 dev;
+
+ immr = (immap_t *) CFG_IMMR;
+ clk = (clk83xx_t *) & immr->clk;
+ pci_law = immr->sysconf.pcilaw;
+ pci_pot = immr->ios.pot;
+ pci_ctrl = immr->pci_ctrl;
+ pci_conf = immr->pci_conf;
+ /*
+ * Configure PCI controller and PCI_CLK_OUTPUT both in 66M mode
+ */
+ val32 = clk->occr;
+ udelay(2000);
+#if defined(PCI_66M)
+ clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2;
+ printf("PCI clock is 66MHz\n");
+#elif defined(PCI_33M)
+ clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2 |
+ OCCR_PCICD0 | OCCR_PCICD1 | OCCR_PCICD2 | OCCR_PCICR;
+ printf("PCI clock is 33MHz\n");
+#else
+ clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2;
+ printf("PCI clock is 66MHz\n");
+#endif
+ udelay(2000);
+
+ /*
+ * Configure PCI Local Access Windows
+ */
+ pci_law[0].bar = CFG_PCI_MEM_PHYS & LAWBAR_BAR;
+ pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_512M;
+
+ pci_law[1].bar = CFG_PCI_IO_PHYS & LAWBAR_BAR;
+ pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_1M;
+
+ /*
+ * Configure PCI Outbound Translation Windows
+ */
+
+ /* PCI mem space - prefetch */
+ pci_pot[0].potar = (CFG_PCI_MEM_BASE >> 12) & POTAR_TA_MASK;
+ pci_pot[0].pobar = (CFG_PCI_MEM_PHYS >> 12) & POBAR_BA_MASK;
+ pci_pot[0].pocmr =
+ POCMR_EN | POCMR_SE | (POCMR_CM_256M & POCMR_CM_MASK);
+
+ /* PCI mmio - non-prefetch mem space */
+ pci_pot[1].potar = (CFG_PCI_MMIO_BASE >> 12) & POTAR_TA_MASK;
+ pci_pot[1].pobar = (CFG_PCI_MMIO_PHYS >> 12) & POBAR_BA_MASK;
+ pci_pot[1].pocmr = POCMR_EN | (POCMR_CM_256M & POCMR_CM_MASK);
+
+ /* PCI IO space */
+ pci_pot[2].potar = (CFG_PCI_IO_BASE >> 12) & POTAR_TA_MASK;
+ pci_pot[2].pobar = (CFG_PCI_IO_PHYS >> 12) & POBAR_BA_MASK;
+ pci_pot[2].pocmr = POCMR_EN | POCMR_IO | (POCMR_CM_1M & POCMR_CM_MASK);
+
+ /*
+ * Configure PCI Inbound Translation Windows
+ */
+ pci_ctrl[0].pitar1 = (CFG_PCI_SLV_MEM_LOCAL >> 12) & PITAR_TA_MASK;
+ pci_ctrl[0].pibar1 = (CFG_PCI_SLV_MEM_BUS >> 12) & PIBAR_MASK;
+ pci_ctrl[0].piebar1 = 0x0;
+ pci_ctrl[0].piwar1 =
+ PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP |
+ PIWAR_IWS_2G;
+
+ /*
+ * Assign PIB PMC slot to desired PCI bus
+ */
+
+ /* Switch temporarily to I2C bus #2 */
+ orig_i2c_bus = i2c_get_bus_num();
+ i2c_set_bus_num(1);
+
+ val8 = 0;
+ i2c_write(0x23, 0x6, 1, &val8, 1);
+ i2c_write(0x23, 0x7, 1, &val8, 1);
+ val8 = 0xff;
+ i2c_write(0x23, 0x2, 1, &val8, 1);
+ i2c_write(0x23, 0x3, 1, &val8, 1);
+
+ val8 = 0;
+ i2c_write(0x26, 0x6, 1, &val8, 1);
+ val8 = 0x34;
+ i2c_write(0x26, 0x7, 1, &val8, 1);
+
+ val8 = 0xf9; /* PMC2, PMC3 slot to PCI bus */
+ i2c_write(0x26, 0x2, 1, &val8, 1);
+ val8 = 0xff;
+ i2c_write(0x26, 0x3, 1, &val8, 1);
+
+ val8 = 0;
+ i2c_write(0x27, 0x6, 1, &val8, 1);
+ i2c_write(0x27, 0x7, 1, &val8, 1);
+ val8 = 0xff;
+ i2c_write(0x27, 0x2, 1, &val8, 1);
+ val8 = 0xef;
+ i2c_write(0x27, 0x3, 1, &val8, 1);
+ asm("eieio");
+
+ /* Reset to original I2C bus */
+ i2c_set_bus_num(orig_i2c_bus);
+
+ /*
+ * Release PCI RST Output signal
+ */
+ udelay(2000);
+ pci_ctrl[0].gcr = 1;
+ udelay(2000);
+
+ hose[0].first_busno = 0;
+ hose[0].last_busno = 0xff;
+
+ /* PCI memory prefetch space */
+ pci_set_region(hose[0].regions + 0,
+ CFG_PCI_MEM_BASE,
+ CFG_PCI_MEM_PHYS,
+ CFG_PCI_MEM_SIZE, PCI_REGION_MEM | PCI_REGION_PREFETCH);
+
+ /* PCI memory space */
+ pci_set_region(hose[0].regions + 1,
+ CFG_PCI_MMIO_BASE,
+ CFG_PCI_MMIO_PHYS, CFG_PCI_MMIO_SIZE, PCI_REGION_MEM);
+
+ /* PCI IO space */
+ pci_set_region(hose[0].regions + 2,
+ CFG_PCI_IO_BASE,
+ CFG_PCI_IO_PHYS, CFG_PCI_IO_SIZE, PCI_REGION_IO);
+
+ /* System memory space */
+ pci_set_region(hose[0].regions + 3,
+ CFG_PCI_SLV_MEM_LOCAL,
+ CFG_PCI_SLV_MEM_BUS,
+ CFG_PCI_SLV_MEM_SIZE,
+ PCI_REGION_MEM | PCI_REGION_MEMORY);
+
+ hose[0].region_count = 4;
+
+ pci_setup_indirect(&hose[0],
+ (CFG_IMMR + 0x8300), (CFG_IMMR + 0x8304));
+
+ pci_register_hose(hose);
+
+ /*
+ * Write command register
+ */
+ reg16 = 0xff;
+ dev = PCI_BDF(0, 0, 0);
+ pci_hose_read_config_word(&hose[0], dev, PCI_COMMAND, &reg16);
+ reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
+ pci_hose_write_config_word(&hose[0], dev, PCI_COMMAND, reg16);
+
+ /*
+ * Clear non-reserved bits in status register.
+ */
+ pci_hose_write_config_word(&hose[0], dev, PCI_STATUS, 0xffff);
+ pci_hose_write_config_byte(&hose[0], dev, PCI_LATENCY_TIMER, 0x80);
+ pci_hose_write_config_byte(&hose[0], dev, PCI_CACHE_LINE_SIZE, 0x08);
+
+ printf("PCI 32bit bus on PMC2 & PMC3\n");
+
+ /*
+ * Hose scan.
+ */
+ hose->last_busno = pci_hose_scan(hose);
+}
+#endif /* CONFIG_PCISLAVE */
+
+#ifdef CONFIG_OF_FLAT_TREE
+void
+ft_pci_setup(void *blob, bd_t *bd)
+{
+ u32 *p;
+ int len;
+
+ p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8500/bus-range", &len);
+ if (p != NULL) {
+ p[0] = hose[0].first_busno;
+ p[1] = hose[0].last_busno;
+ }
+}
+#endif /* CONFIG_OF_FLAT_TREE */
+#endif /* CONFIG_PCI */
diff --git a/board/mpc832xemds/u-boot.lds b/board/mpc832xemds/u-boot.lds
new file mode 100644
index 0000000..937c87a
--- /dev/null
+++ b/board/mpc832xemds/u-boot.lds
@@ -0,0 +1,123 @@
+/*
+ * (C) Copyright 2006
+ * Wolfgang Denk, DENX Software Engineering, wd@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
+ */
+
+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)
+ *(.eh_frame)
+ }
+ .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)