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authorStefan Roese <sr@denx.de>2007-10-22 07:34:34 +0200
committerStefan Roese <sr@denx.de>2007-10-31 21:20:50 +0100
commit211ea91ac6c225bec7e668a03d0ba7d7310679fa (patch)
treec594fa51a74ab994ef3ac21a982d9dcd05955f18 /board/amcc/makalu
parentfa8aea20456e6f1dba43f46bcc72024dd9499998 (diff)
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ppc4xx: Add initial AMCC Makalu 405EX support
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'board/amcc/makalu')
-rw-r--r--board/amcc/makalu/Makefile50
-rw-r--r--board/amcc/makalu/cmd_pll.c297
-rw-r--r--board/amcc/makalu/config.mk24
-rw-r--r--board/amcc/makalu/init.S154
-rw-r--r--board/amcc/makalu/makalu.c378
-rw-r--r--board/amcc/makalu/memory.c188
-rw-r--r--board/amcc/makalu/u-boot.lds137
7 files changed, 1228 insertions, 0 deletions
diff --git a/board/amcc/makalu/Makefile b/board/amcc/makalu/Makefile
new file mode 100644
index 0000000..b8da25f
--- /dev/null
+++ b/board/amcc/makalu/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2007
+# Stefan Roese, DENX Software Engineering, sr@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 cmd_pll.o memory.o
+SOBJS = init.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+ rm -f $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend *~
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/amcc/makalu/cmd_pll.c b/board/amcc/makalu/cmd_pll.c
new file mode 100644
index 0000000..b2666dd
--- /dev/null
+++ b/board/amcc/makalu/cmd_pll.c
@@ -0,0 +1,297 @@
+/*
+ * (C) Copyright 2000, 2001
+ * 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
+ *
+ */
+
+/*
+ * ehnus: change pll frequency.
+ * Wed Sep 5 11:45:17 CST 2007
+ * hsun@udtech.com.cn
+ */
+
+
+#include <common.h>
+#include <config.h>
+#include <command.h>
+#include <i2c.h>
+
+#ifdef CONFIG_CMD_EEPROM
+
+#define EEPROM_CONF_OFFSET 0
+#define EEPROM_TEST_OFFSET 16
+#define EEPROM_SDSTP_PARAM 16
+
+#define PLL_NAME_MAX 12
+#define BUF_STEP 8
+
+/* eeprom_wirtes 8Byte per op. */
+#define EEPROM_ALTER_FREQ(freq) \
+ do { \
+ int __i; \
+ for (__i = 0; __i < 2; __i++) \
+ eeprom_write (CFG_I2C_EEPROM_ADDR, \
+ EEPROM_CONF_OFFSET + __i*BUF_STEP, \
+ pll_select[freq], \
+ BUF_STEP + __i*BUF_STEP); \
+ } while (0)
+
+#define PDEBUG
+#ifdef PDEBUG
+#define PLL_DEBUG pll_debug(EEPROM_CONF_OFFSET)
+#else
+#define PLL_DEBUG
+#endif
+
+typedef enum {
+ PLL_ebc20,
+ PLL_333,
+ PLL_4001,
+ PLL_4002,
+ PLL_533,
+ PLL_600,
+ PLL_666, /* For now, kilauea can't support */
+ RCONF,
+ WTEST,
+ PLL_TOTAL
+} pll_freq_t;
+
+static const char
+pll_name[][PLL_NAME_MAX] = {
+ "PLL_ebc20",
+ "PLL_333",
+ "PLL_400@1",
+ "PLL_400@2",
+ "PLL_533",
+ "PLL_600",
+ "PLL_666",
+ "RCONF",
+ "WTEST",
+ ""
+};
+
+/*
+ * ehnus:
+ */
+static uchar
+pll_select[][EEPROM_SDSTP_PARAM] = {
+ /* 0: CPU 333MHz EBC 20MHz, for test only */
+ {
+ 0x8c, 0x12, 0xec, 0x12, 0x88, 0x00, 0x0a, 0x00,
+ 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
+ },
+
+ /* 0: 333 */
+ {
+ 0x8c, 0x12, 0xec, 0x12, 0x98, 0x00, 0x0a, 0x00,
+ 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
+ },
+
+ /* 1: 400_266 */
+ {
+ 0x8e, 0x0e, 0xe8, 0x13, 0x98, 0x00, 0x0a, 0x00,
+ 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
+ },
+
+ /* 2: 400 */
+ {
+ 0x8e, 0x0e, 0xe8, 0x12, 0x98, 0x00, 0x0a, 0x00,
+ 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
+ },
+
+ /* 3: 533 */
+ {
+ 0x8e, 0x43, 0x60, 0x13, 0x98, 0x00, 0x0a, 0x00,
+ 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
+ },
+
+ /* 4: 600 */
+ {
+ 0x8d, 0x02, 0x34, 0x13, 0x98, 0x00, 0x0a, 0x00,
+ 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
+ },
+
+ /* 5: 666 */
+ {
+ 0x8d, 0x03, 0x78, 0x13, 0x98, 0x00, 0x0a, 0x00,
+ 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
+ },
+
+ {}
+};
+
+static uchar
+testbuf[EEPROM_SDSTP_PARAM] = {
+ 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
+ 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff
+};
+
+static void
+pll_debug(int off)
+{
+ int i;
+ uchar buffer[EEPROM_SDSTP_PARAM];
+
+ memset(buffer, 0, sizeof(buffer));
+ eeprom_read(CFG_I2C_EEPROM_ADDR, off,
+ buffer, EEPROM_SDSTP_PARAM);
+
+ printf("Debug: SDSTP[0-3] at offset \"0x%02x\" lists as follows: \n", off);
+ for (i = 0; i < EEPROM_SDSTP_PARAM; i++)
+ printf("%02x ", buffer[i]);
+ printf("\n");
+}
+
+static void
+test_write(void)
+{
+ printf("Debug: test eeprom_write ... ");
+
+ /*
+ * Write twice, 8 bytes per write
+ */
+ eeprom_write (CFG_I2C_EEPROM_ADDR, EEPROM_TEST_OFFSET,
+ testbuf, 8);
+ eeprom_write (CFG_I2C_EEPROM_ADDR, EEPROM_TEST_OFFSET+8,
+ testbuf, 16);
+ printf("done\n");
+
+ pll_debug(EEPROM_TEST_OFFSET);
+}
+
+int
+do_pll_alter (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ char c = '\0';
+ pll_freq_t pll_freq;
+ if (argc < 2) {
+ printf("Usage: \n%s\n", cmdtp->usage);
+ goto ret;
+ }
+
+ for (pll_freq = PLL_ebc20; pll_freq < PLL_TOTAL; pll_freq++)
+ if (!strcmp(pll_name[pll_freq], argv[1]))
+ break;
+
+ switch (pll_freq) {
+ case PLL_ebc20:
+ case PLL_333:
+ case PLL_4001:
+ case PLL_4002:
+ case PLL_533:
+ case PLL_600:
+ EEPROM_ALTER_FREQ(pll_freq);
+ break;
+
+ case PLL_666: /* not support */
+ printf("Choose this option will result in a boot failure."
+ "\nContinue? (Y/N): ");
+
+ c = getc(); putc('\n');
+
+ if ((c == 'y') || (c == 'Y')) {
+ EEPROM_ALTER_FREQ(pll_freq);
+ break;
+ }
+ goto ret;
+
+ case RCONF:
+ pll_debug(EEPROM_CONF_OFFSET);
+ goto ret;
+ case WTEST:
+ printf("DEBUG: write test\n");
+ test_write();
+ goto ret;
+
+ default:
+ printf("Invalid options"
+ "\n\nUsage: \n%s\n", cmdtp->usage);
+ goto ret;
+ }
+
+ printf("PLL set to %s, "
+ "reset the board to take effect\n", pll_name[pll_freq]);
+
+ PLL_DEBUG;
+ret:
+ return 0;
+}
+
+U_BOOT_CMD(
+ pllalter, CFG_MAXARGS, 1, do_pll_alter,
+ "pllalter- change pll frequence \n",
+ "pllalter <selection> - change pll frequence \n\n\
+ ** New freq take effect after reset. ** \n\
+ ----------------------------------------------\n\
+ PLL_ebc20: Board: AMCC 405EX(r) Evaluation Board\n\
+ \t Same as PLL_333 \n\
+ \t except \n\
+ \t EBC: 20 MHz \n\
+ ----------------------------------------------\n\
+ PLL_333: Board: AMCC 405EX(r) Evaluation Board\n\
+ \t VCO: 666 MHz \n\
+ \t CPU: 333 MHz \n\
+ \t PLB: 166 MHz \n\
+ \t OPB: 83 MHz \n\
+ \t DDR: 83 MHz \n\
+ ------------------------------------------------\n\
+ PLL_400@1: Board: AMCC 405EX(r) Evaluation Board\n\
+ \t VCO: 800 MHz \n\
+ \t CPU: 400 MHz \n\
+ \t PLB: 133 MHz \n\
+ \t OPB: 66 MHz \n\
+ \t DDR: 133 MHz \n\
+ ------------------------------------------------\n\
+ PLL_400@2: Board: AMCC 405EX(r) Evaluation Board\n\
+ \t VCO: 800 MHz \n\
+ \t CPU: 400 MHz \n\
+ \t PLB: 200 MHz \n\
+ \t OPB: 100 MHz \n\
+ \t DDR: 200 MHz \n\
+ ----------------------------------------------\n\
+ PLL_533: Board: AMCC 405EX(r) Evaluation Board\n\
+ \t VCO: 1066 MHz \n\
+ \t CPU: 533 MHz \n\
+ \t PLB: 177 MHz \n\
+ \t OPB: 88 MHz \n\
+ \t DDR: 177 MHz \n\
+ ----------------------------------------------\n\
+ PLL_600: Board: AMCC 405EX(r) Evaluation Board\n\
+ \t VCO: 1200 MHz \n\
+ \t CPU: 600 MHz \n\
+ \t PLB: 200 MHz \n\
+ \t OPB: 100 MHz \n\
+ \t DDR: 200 MHz \n\
+ ----------------------------------------------\n\
+ PLL_666: Board: AMCC 405EX(r) Evaluation Board\n\
+ \t VCO: 1333 MHz \n\
+ \t CPU: 666 MHz \n\
+ \t PLB: 166 MHz \n\
+ \t OPB: 83 MHz \n\
+ \t DDR: 166 MHz \n\
+ -----------------------------------------------\n\
+ RCONF: Read current eeprom configuration. \n\
+ -----------------------------------------------\n\
+ WTEST: Test EEPROM write with predefined values\n\
+ -----------------------------------------------\n"
+ );
+
+#endif /* (CONFIG_COMMANDS & CFG_CMD_EEPROM) */
diff --git a/board/amcc/makalu/config.mk b/board/amcc/makalu/config.mk
new file mode 100644
index 0000000..a46b197
--- /dev/null
+++ b/board/amcc/makalu/config.mk
@@ -0,0 +1,24 @@
+#
+# (C) Copyright 2000
+# 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
+#
+
+TEXT_BASE = 0xFFFA0000
diff --git a/board/amcc/makalu/init.S b/board/amcc/makalu/init.S
new file mode 100644
index 0000000..806f5fd
--- /dev/null
+++ b/board/amcc/makalu/init.S
@@ -0,0 +1,154 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * Based on code provided from Senao and AMCC
+ *
+ * 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 <config.h>
+#include <ppc4xx.h>
+
+#include <ppc_asm.tmpl>
+#include <ppc_defs.h>
+
+#define mtsdram_as(reg, value) \
+ addi r4,0,reg ; \
+ mtdcr memcfga,r4 ; \
+ addis r4,0,value@h ; \
+ ori r4,r4,value@l ; \
+ mtdcr memcfgd,r4 ;
+
+ .globl ext_bus_cntlr_init
+ext_bus_cntlr_init:
+
+ /*
+ * DDR2 setup
+ */
+
+ /* Following the DDR Core Manual, here is the initialization */
+
+ /* Step 1 */
+
+ /* Step 2 */
+
+ /* Step 3 */
+
+ /* base=00000000, size=128MByte (5), mode=2 (n*10*4) */
+ mtsdram_as(SDRAM_MB0CF, 0x00005201);
+
+ /* SET SDRAM_MB1CF - Not enabled */
+ mtsdram_as(SDRAM_MB1CF, 0x00000000);
+
+ /* SET SDRAM_MB2CF - Not enabled */
+ mtsdram_as(SDRAM_MB2CF, 0x00000000);
+
+ /* SET SDRAM_MB3CF - Not enabled */
+ mtsdram_as(SDRAM_MB3CF, 0x00000000);
+
+ /* SDRAM_CLKTR: Adv Addr clock by 90 deg */
+ mtsdram_as(SDRAM_CLKTR,0x80000000);
+
+ /* Refresh Time register (0x30) Refresh every 7.8125uS */
+ mtsdram_as(SDRAM_RTR, 0x06180000);
+
+ /* SDRAM_SDTR1 */
+ mtsdram_as(SDRAM_SDTR1, 0x80201000);
+
+ /* SDRAM_SDTR2 */
+ mtsdram_as(SDRAM_SDTR2, 0x32204232);
+
+ /* SDRAM_SDTR3 */
+ mtsdram_as(SDRAM_SDTR3, 0x080b0d1a);
+
+ mtsdram_as(SDRAM_MMODE, 0x00000442);
+ mtsdram_as(SDRAM_MEMODE, 0x00000404);
+
+ /* SDRAM0_MCOPT1 (0X20) No ECC Gen */
+ mtsdram_as(SDRAM_MCOPT1, 0x04322000);
+
+ /* NOP */
+ mtsdram_as(SDRAM_INITPLR0, 0xa8380000);
+ /* precharge 3 DDR clock cycle */
+ mtsdram_as(SDRAM_INITPLR1, 0x81900400);
+ /* EMR2 twr = 2tck */
+ mtsdram_as(SDRAM_INITPLR2, 0x81020000);
+ /* EMR3 twr = 2tck */
+ mtsdram_as(SDRAM_INITPLR3, 0x81030000);
+ /* EMR DLL ENABLE twr = 2tck */
+ mtsdram_as(SDRAM_INITPLR4, 0x81010404);
+ /* MR w/ DLL reset
+ * Note: 5 is CL. May need to be changed
+ */
+ mtsdram_as(SDRAM_INITPLR5, 0x81000542);
+ /* precharge 3 DDR clock cycle */
+ mtsdram_as(SDRAM_INITPLR6, 0x81900400);
+ /* Auto-refresh trfc = 26tck */
+ mtsdram_as(SDRAM_INITPLR7, 0x8D080000);
+ /* Auto-refresh trfc = 26tck */
+ mtsdram_as(SDRAM_INITPLR8, 0x8D080000);
+ /* Auto-refresh */
+ mtsdram_as(SDRAM_INITPLR9, 0x8D080000);
+ /* Auto-refresh */
+ mtsdram_as(SDRAM_INITPLR10, 0x8D080000);
+ /* MRS - normal operation; wait 2 cycle (set wait to tMRD) */
+ mtsdram_as(SDRAM_INITPLR11, 0x81000442);
+ mtsdram_as(SDRAM_INITPLR12, 0x81010780);
+ mtsdram_as(SDRAM_INITPLR13, 0x81010400);
+ mtsdram_as(SDRAM_INITPLR14, 0x00000000);
+ mtsdram_as(SDRAM_INITPLR15, 0x00000000);
+
+ /* SET MCIF0_CODT Die Termination On */
+ mtsdram_as(SDRAM_CODT, 0x0080f837);
+ mtsdram_as(SDRAM_MODT0, 0x01800000);
+#if 0 /* test-only: not sure if 0 is ok when 2nd bank is used */
+ mtsdram_as(SDRAM_MODT1, 0x00000000);
+#endif
+
+ mtsdram_as(SDRAM_WRDTR, 0x00000000);
+
+ /* SDRAM0_MCOPT2 (0X21) Start initialization */
+ mtsdram_as(SDRAM_MCOPT2, 0x20000000);
+
+ /* Step 5 */
+ lis r3,0x1 /* 400000 = wait 100ms */
+ mtctr r3
+
+pll_wait:
+ bdnz pll_wait
+
+ /* Step 6 */
+
+ /* SDRAM_DLCR */
+ mtsdram_as(SDRAM_DLCR, 0x030000a5);
+
+ /* SDRAM_RDCC */
+ mtsdram_as(SDRAM_RDCC, 0x40000000);
+
+ /* SDRAM_RQDC */
+ mtsdram_as(SDRAM_RQDC, 0x80000038);
+
+ /* SDRAM_RFDC */
+ mtsdram_as(SDRAM_RFDC, 0x00000209);
+
+ /* Enable memory controller */
+ mtsdram_as(SDRAM_MCOPT2, 0x28000000);
+
+ blr
diff --git a/board/amcc/makalu/makalu.c b/board/amcc/makalu/makalu.c
new file mode 100644
index 0000000..3b4a9c1
--- /dev/null
+++ b/board/amcc/makalu/makalu.c
@@ -0,0 +1,378 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@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 <common.h>
+#include <ppc4xx.h>
+#include <ppc405.h>
+#include <libfdt.h>
+#include <asm/processor.h>
+#include <asm-ppc/io.h>
+
+#if defined(CONFIG_PCI)
+#include <pci.h>
+#include <asm/4xx_pcie.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
+/*
+ * Board early initialization function
+ */
+int board_early_init_f (void)
+{
+ /*--------------------------------------------------------------------+
+ | Interrupt controller setup for the AMCC 405EX(r) PINE evaluation board.
+ +--------------------------------------------------------------------+
+ +---------------------------------------------------------------------+
+ |Interrupt| Source | Pol. | Sensi.| Crit. |
+ +---------+-----------------------------------+-------+-------+-------+
+ | IRQ 00 | UART0 | High | Level | Non |
+ | IRQ 01 | UART1 | High | Level | Non |
+ | IRQ 02 | IIC0 | High | Level | Non |
+ | IRQ 03 | TBD | High | Level | Non |
+ | IRQ 04 | TBD | High | Level | Non |
+ | IRQ 05 | EBM | High | Level | Non |
+ | IRQ 06 | BGI | High | Level | Non |
+ | IRQ 07 | IIC1 | Rising| Edge | Non |
+ | IRQ 08 | SPI | High | Lvl/ed| Non |
+ | IRQ 09 | External IRQ 0 - (PCI-Express) | pgm H | Pgm | Non |
+ | IRQ 10 | MAL TX EOB | High | Level | Non |
+ | IRQ 11 | MAL RX EOB | High | Level | Non |
+ | IRQ 12 | DMA Channel 0 FIFO Full | High | Level | Non |
+ | IRQ 13 | DMA Channel 0 Stat FIFO | High | Level | Non |
+ | IRQ 14 | DMA Channel 1 FIFO Full | High | Level | Non |
+ | IRQ 15 | DMA Channel 1 Stat FIFO | High | Level | Non |
+ | IRQ 16 | PCIE0 AL | high | Level | Non |
+ | IRQ 17 | PCIE0 VPD access | rising| Edge | Non |
+ | IRQ 18 | PCIE0 hot reset request | rising| Edge | Non |
+ | IRQ 19 | PCIE0 hot reset request | faling| Edge | Non |
+ | IRQ 20 | PCIE0 TCR | High | Level | Non |
+ | IRQ 21 | PCIE0 MSI level0 | High | Level | Non |
+ | IRQ 22 | PCIE0 MSI level1 | High | Level | Non |
+ | IRQ 23 | Security EIP-94 | High | Level | Non |
+ | IRQ 24 | EMAC0 interrupt | High | Level | Non |
+ | IRQ 25 | EMAC1 interrupt | High | Level | Non |
+ | IRQ 26 | PCIE0 MSI level2 | High | Level | Non |
+ | IRQ 27 | External IRQ 4 | pgm H | Pgm | Non |
+ | IRQ 28 | UIC2 Non-critical Int. | High | Level | Non |
+ | IRQ 29 | UIC2 Critical Interrupt | High | Level | Crit. |
+ | IRQ 30 | UIC1 Non-critical Int. | High | Level | Non |
+ | IRQ 31 | UIC1 Critical Interrupt | High | Level | Crit. |
+ |----------------------------------------------------------------------
+ | IRQ 32 | MAL Serr | High | Level | Non |
+ | IRQ 33 | MAL Txde | High | Level | Non |
+ | IRQ 34 | MAL Rxde | High | Level | Non |
+ | IRQ 35 | PCIE0 bus master VC0 |falling| Edge | Non |
+ | IRQ 36 | PCIE0 DCR Error | High | Level | Non |
+ | IRQ 37 | EBC | High |Lvl Edg| Non |
+ | IRQ 38 | NDFC | High | Level | Non |
+ | IRQ 39 | GPT Compare Timer 8 | Risin | Edge | Non |
+ | IRQ 40 | GPT Compare Timer 9 | Risin | Edge | Non |
+ | IRQ 41 | PCIE1 AL | high | Level | Non |
+ | IRQ 42 | PCIE1 VPD access | rising| edge | Non |
+ | IRQ 43 | PCIE1 hot reset request | rising| Edge | Non |
+ | IRQ 44 | PCIE1 hot reset request | faling| Edge | Non |
+ | IRQ 45 | PCIE1 TCR | High | Level | Non |
+ | IRQ 46 | PCIE1 bus master VC0 |falling| Edge | Non |
+ | IRQ 47 | GPT Compare Timer 3 | Risin | Edge | Non |
+ | IRQ 48 | GPT Compare Timer 4 | Risin | Edge | Non |
+ | IRQ 49 | Ext. IRQ 7 |pgm/Fal|pgm/Lvl| Non |
+ | IRQ 50 | Ext. IRQ 8 - |pgm (H)|pgm/Lvl| Non |
+ | IRQ 51 | Ext. IRQ 9 |pgm (H)|pgm/Lvl| Non |
+ | IRQ 52 | GPT Compare Timer 5 | high | Edge | Non |
+ | IRQ 53 | GPT Compare Timer 6 | high | Edge | Non |
+ | IRQ 54 | GPT Compare Timer 7 | high | Edge | Non |
+ | IRQ 55 | Serial ROM | High | Level | Non |
+ | IRQ 56 | GPT Decrement Pulse | High | Level | Non |
+ | IRQ 57 | Ext. IRQ 2 |pgm/Fal|pgm/Lvl| Non |
+ | IRQ 58 | Ext. IRQ 5 |pgm/Fal|pgm/Lvl| Non |
+ | IRQ 59 | Ext. IRQ 6 |pgm/Fal|pgm/Lvl| Non |
+ | IRQ 60 | EMAC0 Wake-up | High | Level | Non |
+ | IRQ 61 | Ext. IRQ 1 |pgm/Fal|pgm/Lvl| Non |
+ | IRQ 62 | EMAC1 Wake-up | High | Level | Non |
+ |----------------------------------------------------------------------
+ | IRQ 64 | PE0 AL | High | Level | Non |
+ | IRQ 65 | PE0 VPD Access | Risin | Edge | Non |
+ | IRQ 66 | PE0 Hot Reset Request | Risin | Edge | Non |
+ | IRQ 67 | PE0 Hot Reset Request | Falli | Edge | Non |
+ | IRQ 68 | PE0 TCR | High | Level | Non |
+ | IRQ 69 | PE0 BusMaster VCO | Falli | Edge | Non |
+ | IRQ 70 | PE0 DCR Error | High | Level | Non |
+ | IRQ 71 | Reserved | N/A | N/A | Non |
+ | IRQ 72 | PE1 AL | High | Level | Non |
+ | IRQ 73 | PE1 VPD Access | Risin | Edge | Non |
+ | IRQ 74 | PE1 Hot Reset Request | Risin | Edge | Non |
+ | IRQ 75 | PE1 Hot Reset Request | Falli | Edge | Non |
+ | IRQ 76 | PE1 TCR | High | Level | Non |
+ | IRQ 77 | PE1 BusMaster VCO | Falli | Edge | Non |
+ | IRQ 78 | PE1 DCR Error | High | Level | Non |
+ | IRQ 79 | Reserved | N/A | N/A | Non |
+ | IRQ 80 | PE2 AL | High | Level | Non |
+ | IRQ 81 | PE2 VPD Access | Risin | Edge | Non |
+ | IRQ 82 | PE2 Hot Reset Request | Risin | Edge | Non |
+ | IRQ 83 | PE2 Hot Reset Request | Falli | Edge | Non |
+ | IRQ 84 | PE2 TCR | High | Level | Non |
+ | IRQ 85 | PE2 BusMaster VCO | Falli | Edge | Non |
+ | IRQ 86 | PE2 DCR Error | High | Level | Non |
+ | IRQ 87 | Reserved | N/A | N/A | Non |
+ | IRQ 88 | External IRQ(5) | Progr | Progr | Non |
+ | IRQ 89 | External IRQ 4 - Ethernet | Progr | Progr | Non |
+ | IRQ 90 | External IRQ 3 - PCI-X | Progr | Progr | Non |
+ | IRQ 91 | External IRQ 2 - PCI-X | Progr | Progr | Non |
+ | IRQ 92 | External IRQ 1 - PCI-X | Progr | Progr | Non |
+ | IRQ 93 | External IRQ 0 - PCI-X | Progr | Progr | Non |
+ | IRQ 94 | Reserved | N/A | N/A | Non |
+ | IRQ 95 | Reserved | N/A | N/A | Non |
+ |---------------------------------------------------------------------
+ +---------+-----------------------------------+-------+-------+------*/
+ /*--------------------------------------------------------------------+
+ | Initialise UIC registers. Clear all interrupts. Disable all
+ | interrupts.
+ | Set critical interrupt values. Set interrupt polarities. Set
+ | interrupt trigger levels. Make bit 0 High priority. Clear all
+ | interrupts again.
+ +-------------------------------------------------------------------*/
+
+ mtdcr (uic2sr, 0xffffffff); /* Clear all interrupts */
+ mtdcr (uic2er, 0x00000000); /* disable all interrupts */
+ mtdcr (uic2cr, 0x00000000); /* Set Critical / Non Critical interrupts */
+ mtdcr (uic2pr, 0xf7ffffff); /* Set Interrupt Polarities */
+ mtdcr (uic2tr, 0x01e1fff8); /* Set Interrupt Trigger Levels */
+ mtdcr (uic2vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */
+ mtdcr (uic2sr, 0x00000000); /* clear all interrupts */
+ mtdcr (uic2sr, 0xffffffff); /* clear all interrupts */
+
+ mtdcr (uic1sr, 0xffffffff); /* Clear all interrupts */
+ mtdcr (uic1er, 0x00000000); /* disable all interrupts */
+ mtdcr (uic1cr, 0x00000000); /* Set Critical / Non Critical interrupts */
+ mtdcr (uic1pr, 0xfffac785); /* Set Interrupt Polarities */
+ mtdcr (uic1tr, 0x001d0040); /* Set Interrupt Trigger Levels */
+ mtdcr (uic1vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */
+ mtdcr (uic1sr, 0x00000000); /* clear all interrupts */
+ mtdcr (uic1sr, 0xffffffff); /* clear all interrupts */
+
+ mtdcr (uic0sr, 0xffffffff); /* Clear all interrupts */
+ mtdcr (uic0er, 0x0000000a); /* Disable all interrupts */
+ /* Except cascade UIC0 and UIC1 */
+ mtdcr (uic0cr, 0x00000000); /* Set Critical / Non Critical interrupts */
+ mtdcr (uic0pr, 0xffbfefef); /* Set Interrupt Polarities */
+ mtdcr (uic0tr, 0x00007000); /* Set Interrupt Trigger Levels */
+ mtdcr (uic0vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */
+ mtdcr (uic0sr, 0x00000000); /* clear all interrupts */
+ mtdcr (uic0sr, 0xffffffff); /* clear all interrupts */
+
+ /*
+ * Note: Some cores are still in reset when the chip starts, so
+ * take them out of reset
+ */
+ mtsdr(SDR0_SRST, 0);
+
+ return 0;
+}
+
+int misc_init_r(void)
+{
+#ifdef CFG_ENV_IS_IN_FLASH
+ /* Monitor protection ON by default */
+ flash_protect(FLAG_PROTECT_SET,
+ -CFG_MONITOR_LEN,
+ 0xffffffff,
+ &flash_info[0]);
+#endif
+
+ return 0;
+}
+
+int checkboard (void)
+{
+ char *s = getenv("serial#");
+
+ printf("Board: Makalu - AMCC PPC405EX Evaluation Board");
+
+ if (s != NULL) {
+ puts(", serial# ");
+ puts(s);
+ }
+ putc('\n');
+
+ return (0);
+}
+
+/*************************************************************************
+ * pci_pre_init
+ *
+ * This routine is called just prior to registering the hose and gives
+ * the board the opportunity to check things. Returning a value of zero
+ * indicates that things are bad & PCI initialization should be aborted.
+ *
+ * Different boards may wish to customize the pci controller structure
+ * (add regions, override default access routines, etc) or perform
+ * certain pre-initialization actions.
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI)
+int pci_pre_init(struct pci_controller * hose )
+{
+ return 0;
+}
+#endif /* defined(CONFIG_PCI) */
+
+/*************************************************************************
+ * pci_target_init
+ *
+ * The bootstrap configuration provides default settings for the pci
+ * inbound map (PIM). But the bootstrap config choices are limited and
+ * may not be sufficient for a given board.
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
+void pci_target_init(struct pci_controller * hose )
+{
+ /*-------------------------------------------------------------------+
+ * Disable everything
+ *-------------------------------------------------------------------*/
+ out32r( PCIX0_PIM0SA, 0 ); /* disable */
+ out32r( PCIX0_PIM1SA, 0 ); /* disable */
+ out32r( PCIX0_PIM2SA, 0 ); /* disable */
+ out32r( PCIX0_EROMBA, 0 ); /* disable expansion rom */
+
+ /*-------------------------------------------------------------------+
+ * Map all of SDRAM to PCI address 0x0000_0000. Note that the 440
+ * strapping options to not support sizes such as 128/256 MB.
+ *-------------------------------------------------------------------*/
+ out32r( PCIX0_PIM0LAL, CFG_SDRAM_BASE );
+ out32r( PCIX0_PIM0LAH, 0 );
+ out32r( PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1 );
+
+ out32r( PCIX0_BAR0, 0 );
+
+ /*-------------------------------------------------------------------+
+ * Program the board's subsystem id/vendor id
+ *-------------------------------------------------------------------*/
+ out16r( PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID );
+ out16r( PCIX0_SBSYSID, CFG_PCI_SUBSYS_DEVICEID );
+
+ out16r( PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY );
+}
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
+
+#ifdef CONFIG_PCI
+static struct pci_controller pcie_hose[2] = {{0},{0}};
+
+void pcie_setup_hoses(int busno)
+{
+ struct pci_controller *hose;
+ int i, bus;
+ int ret = 0;
+ bus = busno;
+ char *env;
+ unsigned int delay;
+
+ for (i = 0; i < 2; i++) {
+
+ if (is_end_point(i)) {
+ printf("PCIE%d: will be configured as endpoint\n", i);
+ ret = ppc4xx_init_pcie_endport(i);
+ } else {
+ printf("PCIE%d: will be configured as root-complex\n", i);
+ ret = ppc4xx_init_pcie_rootport(i);
+ }
+ if (ret) {
+ printf("PCIE%d: initialization failed\n", i);
+ continue;
+ }
+
+ hose = &pcie_hose[i];
+ hose->first_busno = bus;
+ hose->last_busno = bus;
+ hose->current_busno = bus;
+
+ /* setup mem resource */
+ pci_set_region(hose->regions + 0,
+ CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE,
+ CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE,
+ CFG_PCIE_MEMSIZE,
+ PCI_REGION_MEM);
+ hose->region_count = 1;
+ pci_register_hose(hose);
+
+ if (is_end_point(i)) {
+ ppc4xx_setup_pcie_endpoint(hose, i);
+ /*
+ * Reson for no scanning is endpoint can not generate
+ * upstream configuration accesses.
+ */
+ } else {
+ ppc4xx_setup_pcie_rootpoint(hose, i);
+ env = getenv ("pciscandelay");
+ if (env != NULL) {
+ delay = simple_strtoul(env, NULL, 10);
+ if (delay > 5)
+ printf("Warning, expect noticable delay before "
+ "PCIe scan due to 'pciscandelay' value!\n");
+ mdelay(delay * 1000);
+ }
+
+ /*
+ * Config access can only go down stream
+ */
+ hose->last_busno = pci_hose_scan(hose);
+ bus = hose->last_busno + 1;
+ }
+ }
+}
+#endif
+
+#if defined(CONFIG_POST)
+/*
+ * Returns 1 if keys pressed to start the power-on long-running tests
+ * Called from board_init_f().
+ */
+int post_hotkeys_pressed(void)
+{
+ return 0; /* No hotkeys supported */
+}
+#endif /* CONFIG_POST */
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ u32 val[4];
+ int rc;
+
+ ft_cpu_setup(blob, bd);
+
+ /* Fixup NOR mapping */
+ val[0] = 0; /* chip select number */
+ val[1] = 0; /* always 0 */
+ val[2] = gd->bd->bi_flashstart;
+ val[3] = gd->bd->bi_flashsize;
+ rc = fdt_find_and_setprop(blob, "/plb/opb/ebc", "ranges",
+ val, sizeof(val), 1);
+ if (rc)
+ printf("Unable to update property NOR mapping, err=%s\n",
+ fdt_strerror(rc));
+}
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
diff --git a/board/amcc/makalu/memory.c b/board/amcc/makalu/memory.c
new file mode 100644
index 0000000..b03b60b
--- /dev/null
+++ b/board/amcc/makalu/memory.c
@@ -0,0 +1,188 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@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 <common.h>
+#include <asm/processor.h>
+
+void sdram_init(void)
+{
+ return;
+}
+
+long int initdram(int board_type)
+{
+ /*
+ * Same as on Kilauea, Makalu generates exception 0x200
+ * (machine check) after trap_init() in board_init_f,
+ * when SDRAM is initialized here (late) and d-cache is
+ * used earlier as INIT_RAM.
+ * So for now, initialize DDR2 in init.S very early and
+ * also use it for INIT_RAM. Then this exception doesn't
+ * occur.
+ */
+#if 0
+ u32 val;
+
+ /* base=00000000, size=128MByte (5), mode=2 (n*10*4) */
+ mtsdram(SDRAM_MB0CF, 0x00005201);
+
+ /* SET SDRAM_MB1CF - Not enabled */
+ mtsdram(SDRAM_MB1CF, 0x00000000);
+
+ /* SET SDRAM_MB2CF - Not enabled */
+ mtsdram(SDRAM_MB2CF, 0x00000000);
+
+ /* SET SDRAM_MB3CF - Not enabled */
+ mtsdram(SDRAM_MB3CF, 0x00000000);
+
+ /* SDRAM_CLKTR: Adv Addr clock by 90 deg */
+ mtsdram(SDRAM_CLKTR, 0x80000000);
+
+ /* Refresh Time register (0x30) Refresh every 7.8125uS */
+ mtsdram(SDRAM_RTR, 0x06180000);
+
+ /* SDRAM_SDTR1 */
+ mtsdram(SDRAM_SDTR1, 0x80201000);
+
+ /* SDRAM_SDTR2 */
+ mtsdram(SDRAM_SDTR2, 0x32204232);
+
+ /* SDRAM_SDTR3 */
+ mtsdram(SDRAM_SDTR3, 0x080b0d1a);
+
+ mtsdram(SDRAM_MMODE, 0x00000442);
+ mtsdram(SDRAM_MEMODE, 0x00000404);
+
+ /* SDRAM0_MCOPT1 (0X20) No ECC Gen */
+ mtsdram(SDRAM_MCOPT1, 0x04322000);
+
+ /* NOP */
+ mtsdram(SDRAM_INITPLR0, 0xa8380000);
+ /* precharge 3 DDR clock cycle */
+ mtsdram(SDRAM_INITPLR1, 0x81900400);
+ /* EMR2 twr = 2tck */
+ mtsdram(SDRAM_INITPLR2, 0x81020000);
+ /* EMR3 twr = 2tck */
+ mtsdram(SDRAM_INITPLR3, 0x81030000);
+ /* EMR DLL ENABLE twr = 2tck */
+ mtsdram(SDRAM_INITPLR4, 0x81010404);
+ /* MR w/ DLL reset
+ * Note: 5 is CL. May need to be changed
+ */
+ mtsdram(SDRAM_INITPLR5, 0x81000542);
+ /* precharge 3 DDR clock cycle */
+ mtsdram(SDRAM_INITPLR6, 0x81900400);
+ /* Auto-refresh trfc = 26tck */
+ mtsdram(SDRAM_INITPLR7, 0x8D080000);
+ /* Auto-refresh trfc = 26tck */
+ mtsdram(SDRAM_INITPLR8, 0x8D080000);
+ /* Auto-refresh */
+ mtsdram(SDRAM_INITPLR9, 0x8D080000);
+ /* Auto-refresh */
+ mtsdram(SDRAM_INITPLR10, 0x8D080000);
+ /* MRS - normal operation; wait 2 cycle (set wait to tMRD) */
+ mtsdram(SDRAM_INITPLR11, 0x81000442);
+ mtsdram(SDRAM_INITPLR12, 0x81010780);
+ mtsdram(SDRAM_INITPLR13, 0x81010400);
+ mtsdram(SDRAM_INITPLR14, 0x00000000);
+ mtsdram(SDRAM_INITPLR15, 0x00000000);
+
+ /* SET MCIF0_CODT Die Termination On */
+ mtsdram(SDRAM_CODT, 0x0080f837);
+ mtsdram(SDRAM_MODT0, 0x01800000);
+ mtsdram(SDRAM_MODT1, 0x00000000);
+
+ mtsdram(SDRAM_WRDTR, 0x00000000);
+
+ /* SDRAM0_MCOPT2 (0X21) Start initialization */
+ mtsdram(SDRAM_MCOPT2, 0x20000000);
+
+ /* Step 5 */
+ do {
+ mfsdram(SDRAM_MCSTAT, val);
+ } while ((val & SDRAM_MCSTAT_MIC_COMP) != SDRAM_MCSTAT_MIC_COMP);
+
+ /* Step 6 */
+
+ /* SDRAM_DLCR */
+ mtsdram(SDRAM_DLCR, 0x030000a5);
+
+ /* SDRAM_RDCC */
+ mtsdram(SDRAM_RDCC, 0x40000000);
+
+ /* SDRAM_RQDC */
+ mtsdram(SDRAM_RQDC, 0x80000038);
+
+ /* SDRAM_RFDC */
+ mtsdram(SDRAM_RFDC, 0x00000209);
+
+ /* Enable memory controller */
+ mfsdram(SDRAM_MCOPT2, val);
+ val |= SDRAM_MCOPT2_DCEN_ENABLE;
+ mtsdram(SDRAM_MCOPT2, val);
+#endif
+ return (CFG_MBYTES_SDRAM << 20);
+}
+
+#if defined(CFG_DRAM_TEST)
+int testdram (void)
+{
+ printf ("testdram\n");
+#if defined (CONFIG_NAND_U_BOOT)
+ return 0;
+#endif
+ uint *pstart = (uint *) 0x00000000;
+ uint *pend = (uint *) 0x00001000;
+ uint *p;
+
+ for (p = pstart; p < pend; p++) {
+ *p = 0xaaaaaaaa;
+ }
+
+ for (p = pstart; p < pend; p++) {
+ if (*p != 0xaaaaaaaa) {
+#if !defined (CONFIG_NAND_SPL)
+ printf ("SDRAM test fails at: %08x\n", (uint) p);
+#endif
+ return 1;
+ }
+ }
+
+ for (p = pstart; p < pend; p++) {
+ *p = 0x55555555;
+ }
+
+ for (p = pstart; p < pend; p++) {
+ if (*p != 0x55555555) {
+#if !defined (CONFIG_NAND_SPL)
+ printf ("SDRAM test fails at: %08x\n", (uint) p);
+#endif
+ return 1;
+ }
+ }
+#if !defined (CONFIG_NAND_SPL)
+ printf ("SDRAM test passed!!!\n");
+#endif
+ return 0;
+}
+#endif
diff --git a/board/amcc/makalu/u-boot.lds b/board/amcc/makalu/u-boot.lds
new file mode 100644
index 0000000..390b3f3
--- /dev/null
+++ b/board/amcc/makalu/u-boot.lds
@@ -0,0 +1,137 @@
+/*
+ * (C) Copyright 2000
+ * 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)
+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
+{
+/* To compile successfully, uncomment the following section.
+ * To go in ram, remove the section.
+ * Added by SunHe.
+ */
+ .resetvec 0xFFFFFFFC :
+ {
+ *(.resetvec)
+ } = 0xffff
+
+ /* 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/ppc4xx/start.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 = .);
+}