[U-Boot-Users] [PATCH 6/9] ppc4xx: Add AMCC Canyonlands support (460EX)
Stefan Roese
sr at denx.de
Tue Mar 11 11:06:09 CET 2008
This patch adds support for the AMCC Canyonlands 460EX evaluation
board.
Signed-off-by: Stefan Roese <sr at denx.de>
---
MAINTAINERS | 1 +
MAKEALL | 1 +
Makefile | 3 +
board/amcc/canyonlands/Makefile | 51 ++++
board/amcc/canyonlands/bootstrap.c | 169 ++++++++++++
board/amcc/canyonlands/canyonlands.c | 385 ++++++++++++++++++++++++++++
board/amcc/canyonlands/config.mk | 49 ++++
board/amcc/canyonlands/init.S | 114 ++++++++
board/amcc/canyonlands/u-boot.lds | 146 +++++++++++
include/asm-ppc/gpio.h | 5 +-
include/configs/canyonlands.h | 470 ++++++++++++++++++++++++++++++++++
11 files changed, 1392 insertions(+), 2 deletions(-)
create mode 100644 board/amcc/canyonlands/Makefile
create mode 100644 board/amcc/canyonlands/bootstrap.c
create mode 100644 board/amcc/canyonlands/canyonlands.c
create mode 100644 board/amcc/canyonlands/config.mk
create mode 100644 board/amcc/canyonlands/init.S
create mode 100644 board/amcc/canyonlands/u-boot.lds
create mode 100644 include/configs/canyonlands.h
diff --git a/MAINTAINERS b/MAINTAINERS
index dc13580..f248fff 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -319,6 +319,7 @@ Stefan Roese <sr at denx.de>
alpr PPC440GX
bamboo PPC440EP
bunbinga PPC405EP
+ canyonlands PPC460EX
ebony PPC440GP
haleakala PPC405EXr
katmai PPC440SPe
diff --git a/MAKEALL b/MAKEALL
index 0e1c0cb..f3b1968 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -165,6 +165,7 @@ LIST_4xx=" \
bamboo_nand \
bubinga \
CANBT \
+ canyonlands \
CMS700 \
CPCI2DP \
CPCI405 \
diff --git a/Makefile b/Makefile
index 90198f6..b46e43a 100644
--- a/Makefile
+++ b/Makefile
@@ -1170,6 +1170,9 @@ bubinga_config: unconfig
CANBT_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx canbt esd
+canyonlands_config: unconfig
+ @$(MKCONFIG) $(@:_config=) ppc ppc4xx canyonlands amcc
+
CATcenter_config \
CATcenter_25_config \
CATcenter_33_config: unconfig
diff --git a/board/amcc/canyonlands/Makefile b/board/amcc/canyonlands/Makefile
new file mode 100644
index 0000000..a3385c7
--- /dev/null
+++ b/board/amcc/canyonlands/Makefile
@@ -0,0 +1,51 @@
+#
+# (C) Copyright 2008
+# Stefan Roese, DENX Software Engineering, sr 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 = $(obj)lib$(BOARD).a
+
+COBJS = $(BOARD).o bootstrap.o
+SOBJS = init.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(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/amcc/canyonlands/bootstrap.c b/board/amcc/canyonlands/bootstrap.c
new file mode 100644
index 0000000..3f5822e
--- /dev/null
+++ b/board/amcc/canyonlands/bootstrap.c
@@ -0,0 +1,169 @@
+/*
+ * (C) Copyright 2008
+ * Stefan Roese, DENX Software Engineering, sr 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 <common.h>
+#include <command.h>
+#include <i2c.h>
+#include <asm/io.h>
+
+/*
+ * NOR and NAND boot options change bytes 6, 7, 8, 9, 11. The
+ * values are independent of the rest of the clock settings.
+ */
+
+#define NAND_COMPATIBLE 0x01
+#define NOR_COMPATIBLE 0x02
+
+#define I2C_EEPROM_ADDR 0x52
+
+static char *config_labels[] = {
+ "CPU: 600 PLB: 200 OPB: 100 EBC: 100",
+ "CPU: 800 PLB: 200 OPB: 100 EBC: 100",
+ NULL
+};
+
+static u8 boot_configs[][17] = {
+ {
+ (NOR_COMPATIBLE),
+ 0x86, 0x80, 0xce, 0x1f, 0x79, 0x80, 0x00, 0xa0, 0x40, 0x08,
+ 0x23, 0x50, 0x0d, 0x95, 0x00, 0x00
+ },
+ {
+ (NOR_COMPATIBLE),
+ 0x86, 0x80, 0xba, 0x14, 0x99, 0x80, 0x00, 0xa0, 0x40, 0x08,
+ 0x23, 0x50, 0x0d, 0x95, 0x00, 0x00
+ },
+ {
+ 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+ }
+};
+
+/*
+ * Bytes 6,8,9,11 change for NAND boot
+ */
+static u8 nand_boot[] = {
+ 0xd0, 0xa0, 0x68, 0x58
+};
+
+static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ u8 *buf, b_nand;
+ int x, y, nbytes, selcfg;
+ extern char console_buffer[];
+
+ if (argc < 2) {
+ printf("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
+
+ if ((strcmp(argv[1], "nor") != 0) &&
+ (strcmp(argv[1], "nand") != 0)) {
+ printf("Unsupported boot-device - only nor|nand support\n");
+ return 1;
+ }
+
+ /* set the nand flag based on provided input */
+ if ((strcmp(argv[1], "nand") == 0))
+ b_nand = 1;
+ else
+ b_nand = 0;
+
+ printf("Available configurations: \n\n");
+
+ if (b_nand) {
+ for(x = 0, y = 0; boot_configs[x][0] != 0; x++) {
+ /* filter on nand compatible */
+ if (boot_configs[x][0] & NAND_COMPATIBLE) {
+ printf(" %d - %s\n", (y+1), config_labels[x]);
+ y++;
+ }
+ }
+ } else {
+ for(x = 0, y = 0; boot_configs[x][0] != 0; x++) {
+ /* filter on nor compatible */
+ if (boot_configs[x][0] & NOR_COMPATIBLE) {
+ printf(" %d - %s\n", (y+1), config_labels[x]);
+ y++;
+ }
+ }
+ }
+
+ do {
+ nbytes = readline(" Selection [1-x / quit]: ");
+
+ if (nbytes) {
+ if (strcmp(console_buffer, "quit") == 0)
+ return 0;
+ selcfg = simple_strtol(console_buffer, NULL, 10);
+ if ((selcfg < 1) || (selcfg > y))
+ nbytes = 0;
+ }
+ } while (nbytes == 0);
+
+
+ y = (selcfg - 1);
+
+ for (x = 0; boot_configs[x][0] != 0; x++) {
+ if (b_nand) {
+ if (boot_configs[x][0] & NAND_COMPATIBLE) {
+ if (y > 0)
+ y--;
+ else if (y < 1)
+ break;
+ }
+ } else {
+ if (boot_configs[x][0] & NOR_COMPATIBLE) {
+ if (y > 0)
+ y--;
+ else if (y < 1)
+ break;
+ }
+ }
+ }
+
+ buf = &boot_configs[x][1];
+
+ if (b_nand) {
+ buf[6] = nand_boot[0];
+ buf[8] = nand_boot[1];
+ buf[9] = nand_boot[2];
+ buf[11] = nand_boot[3];
+ }
+
+ if (i2c_write(I2C_EEPROM_ADDR, 0, 1, buf, 16) != 0)
+ printf("Error writing to EEPROM at address 0x%x\n", I2C_EEPROM_ADDR);
+ udelay(CFG_EEPROM_PAGE_WRITE_DELAY_MS * 1000);
+
+ printf("Done\n");
+ printf("Please power-cycle the board for the changes to take effect\n");
+
+ return 0;
+}
+
+U_BOOT_CMD(
+ bootstrap, 2, 0, do_bootstrap,
+ "bootstrap - program the I2C bootstrap EEPROM\n",
+ "<nand|nor> - strap to boot from NAND or NOR flash\n"
+ );
diff --git a/board/amcc/canyonlands/canyonlands.c b/board/amcc/canyonlands/canyonlands.c
new file mode 100644
index 0000000..8292d2d
--- /dev/null
+++ b/board/amcc/canyonlands/canyonlands.c
@@ -0,0 +1,385 @@
+/*
+ * (C) Copyright 2008
+ * Stefan Roese, DENX Software Engineering, sr at denx.de.
+ *
+ * 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 <ppc440.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <asm/mmu.h>
+#include <asm/4xx_pcie.h>
+
+extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_early_init_f(void)
+{
+ u32 sdr0_cust0;
+
+ /*------------------------------------------------------------------+
+ * Setup the interrupt controller polarities, triggers, etc.
+ *------------------------------------------------------------------*/
+ mtdcr(uic0sr, 0xffffffff); /* clear all */
+ mtdcr(uic0er, 0x00000000); /* disable all */
+ mtdcr(uic0cr, 0x00000005); /* ATI & UIC1 crit are critical */
+ mtdcr(uic0pr, 0xffffffff); /* per ref-board manual */
+ mtdcr(uic0tr, 0x00000000); /* per ref-board manual */
+ mtdcr(uic0vr, 0x00000000); /* int31 highest, base=0x000 */
+ mtdcr(uic0sr, 0xffffffff); /* clear all */
+
+ mtdcr(uic1sr, 0xffffffff); /* clear all */
+ mtdcr(uic1er, 0x00000000); /* disable all */
+ mtdcr(uic1cr, 0x00000000); /* all non-critical */
+ mtdcr(uic1pr, 0xffffffff); /* per ref-board manual */
+ mtdcr(uic1tr, 0x00000000); /* per ref-board manual */
+ mtdcr(uic1vr, 0x00000000); /* int31 highest, base=0x000 */
+ mtdcr(uic1sr, 0xffffffff); /* clear all */
+
+ mtdcr(uic2sr, 0xffffffff); /* clear all */
+ mtdcr(uic2er, 0x00000000); /* disable all */
+ mtdcr(uic2cr, 0x00000000); /* all non-critical */
+ mtdcr(uic2pr, 0xffffffff); /* per ref-board manual */
+ mtdcr(uic2tr, 0x00000000); /* per ref-board manual */
+ mtdcr(uic2vr, 0x00000000); /* int31 highest, base=0x000 */
+ mtdcr(uic2sr, 0xffffffff); /* clear all */
+
+ mtdcr(uic3sr, 0xffffffff); /* clear all */
+ mtdcr(uic3er, 0x00000000); /* disable all */
+ mtdcr(uic3cr, 0x00000000); /* all non-critical */
+ mtdcr(uic3pr, 0xffffffff); /* per ref-board manual */
+ mtdcr(uic3tr, 0x00000000); /* per ref-board manual */
+ mtdcr(uic3vr, 0x00000000); /* int31 highest, base=0x000 */
+ mtdcr(uic3sr, 0xffffffff); /* clear all */
+
+ /* SDR Setting - enable NDFC */
+ mfsdr(SDR0_CUST0, sdr0_cust0);
+ sdr0_cust0 = SDR0_CUST0_MUX_NDFC_SEL |
+ SDR0_CUST0_NDFC_ENABLE |
+ SDR0_CUST0_NDFC_BW_8_BIT |
+ SDR0_CUST0_NDFC_ARE_MASK |
+ SDR0_CUST0_NDFC_BAC_ENCODE(3) |
+ (0x80000000 >> (28 + CFG_NAND_CS));
+ mtsdr(SDR0_CUST0, sdr0_cust0);
+
+ /*
+ * Configure PFC (Pin Function Control) registers
+ * UART0: 4 pins
+ */
+ mtsdr(SDR0_PFC1, 0x00040000);
+
+ /* Enable PCI host functionality in SDR0_PCI0 */
+ mtsdr(SDR0_PCI0, 0xe0000000);
+
+ /* Enable ethernet and take out of reset */
+ out_8((void *)CFG_BCSR_BASE + 6, 0);
+
+ /* Remove NOR-FLASH, NAND-FLASH & EEPROM hardware write protection */
+ out_8((void *)CFG_BCSR_BASE + 5, 0);
+
+ /* Enable USB host & USB-OTG */
+ out_8((void *)CFG_BCSR_BASE + 7, 0);
+
+ mtsdr(SDR0_SRST1, 0); /* Pull AHB out of reset default=1 */
+
+ return 0;
+}
+
+int checkboard (void)
+{
+ char *s = getenv("serial#");
+ u32 pvr = get_pvr();
+
+ if ((pvr == PVR_460GT_RA) || (pvr == PVR_460GT_SE_RA))
+ printf("Board: Glacier - AMCC PPC460GT Evaluation Board");
+ else
+ printf("Board: Canyonlands - AMCC PPC460EX Evaluation Board");
+
+ if (s != NULL) {
+ puts(", serial# ");
+ puts(s);
+ }
+ putc('\n');
+
+ return (0);
+}
+
+/*
+ * Override the default functions in cpu/ppc4xx/44x_spd_ddr2.c with
+ * board specific values.
+ */
+u32 ddr_wrdtr(u32 default_val) {
+ return (SDRAM_WRDTR_LLWP_1_CYC | SDRAM_WRDTR_WTR_180_DEG_ADV | 0x823);
+}
+
+u32 ddr_clktr(u32 default_val) {
+ return (SDRAM_CLKTR_CLKP_90_DEG_ADV);
+}
+
+#if defined(CFG_DRAM_TEST)
+int testdram(void)
+{
+ unsigned long *mem = (unsigned long *)0;
+ const unsigned long kend = (1024 / sizeof(unsigned long));
+ unsigned long k, n;
+
+ mtmsr(0);
+
+ for (k = 0; k < CFG_KBYTES_SDRAM;
+ ++k, mem += (1024 / sizeof(unsigned long))) {
+ if ((k & 1023) == 0) {
+ printf("%3d MB\r", k / 1024);
+ }
+
+ memset(mem, 0xaaaaaaaa, 1024);
+ for (n = 0; n < kend; ++n) {
+ if (mem[n] != 0xaaaaaaaa) {
+ printf("SDRAM test fails at: %08x\n",
+ (uint) & mem[n]);
+ return 1;
+ }
+ }
+
+ memset(mem, 0x55555555, 1024);
+ for (n = 0; n < kend; ++n) {
+ if (mem[n] != 0x55555555) {
+ printf("SDRAM test fails at: %08x\n",
+ (uint) & mem[n]);
+ return 1;
+ }
+ }
+ }
+ printf("SDRAM test passes\n");
+ return 0;
+}
+#endif
+
+/*************************************************************************
+ * 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
+ *-------------------------------------------------------------------*/
+ out_le32((void *)PCIX0_PIM0SA, 0); /* disable */
+ out_le32((void *)PCIX0_PIM1SA, 0); /* disable */
+ out_le32((void *)PCIX0_PIM2SA, 0); /* disable */
+ out_le32((void *)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.
+ *-------------------------------------------------------------------*/
+ out_le32((void *)PCIX0_PIM0LAL, CFG_SDRAM_BASE);
+ out_le32((void *)PCIX0_PIM0LAH, 0);
+ out_le32((void *)PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1);
+ out_le32((void *)PCIX0_BAR0, 0);
+
+ /*-------------------------------------------------------------------+
+ * Program the board's subsystem id/vendor id
+ *-------------------------------------------------------------------*/
+ out_le16((void *)PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID);
+ out_le16((void *)PCIX0_SBSYSID, CFG_PCI_SUBSYS_DEVICEID);
+
+ out_le16((void *)PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY);
+}
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
+
+#if defined(CONFIG_PCI)
+/*
+ * is_pci_host
+ *
+ * This routine is called to determine if a pci scan should be
+ * performed. With various hardware environments (especially cPCI and
+ * PPMC) it's insufficient to depend on the state of the arbiter enable
+ * bit in the strap register, or generic host/adapter assumptions.
+ *
+ * Rather than hard-code a bad assumption in the general 440 code, the
+ * 440 pci code requires the board to decide at runtime.
+ *
+ * Return 0 for adapter mode, non-zero for host (monarch) mode.
+ */
+int is_pci_host(struct pci_controller *hose)
+{
+ /* Board is always configured as host. */
+ return (1);
+}
+
+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;
+ char *env;
+ unsigned int delay;
+
+ /*
+ * assume we're called after the PCIX hose is initialized, which takes
+ * bus ID 0 and therefore start numbering PCIe's from 1.
+ */
+ bus = busno;
+ for (i = 0; i <= 1; i++) {
+
+ if (is_end_point(i))
+ ret = ppc4xx_init_pcie_endport(i);
+ else
+ ret = ppc4xx_init_pcie_rootport(i);
+ if (ret) {
+ printf("PCIE%d: initialization as %s failed\n", i,
+ is_end_point(i) ? "endpoint" : "root-complex");
+ 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 /* CONFIG_PCI */
+
+int board_early_init_r (void)
+{
+ /*
+ * Canyonlands has 64MBytes of NOR FLASH (Spansion 29GL512), but the
+ * boot EBC mapping only supports a maximum of 16MBytes
+ * (4.ff00.0000 - 4.ffff.ffff).
+ * To solve this problem, the FLASH has to get remapped to another
+ * EBC address which accepts bigger regions:
+ *
+ * 0xfc00.0000 -> 4.cc00.0000
+ *
+ * For this we have to remap the CS0 and re-relocate the envrironment,
+ * since the original FLASH location which was needed upon startup is
+ * now not correct anymore.
+ */
+
+ /* Remap the NOR FLASH to 0xcc00.0000 ... 0xcfff.ffff */
+ mtebc(pb0cr, CFG_FLASH_BASE_PHYS_L | 0xda000);
+
+ /* Remove TLB entry of boot EBC mapping */
+ remove_tlb(CFG_BOOT_BASE_ADDR, 16 << 20);
+
+ /* Add TLB entry for 0xfc00.0000 -> 0x4.cc00.0000 */
+ program_tlb(CFG_FLASH_BASE_PHYS, CFG_FLASH_BASE, CFG_FLASH_SIZE,
+ TLB_WORD2_I_ENABLE);
+
+ /*
+ * Now accessing of the whole 64Mbytes of NOR FLASH at virtual address
+ * 0xfc00.0000 is possible
+ */
+
+ return 0;
+}
+
+int misc_init_r(void)
+{
+ u32 sdr0_srst1 = 0;
+ u32 eth_cfg;
+
+ /*
+ * Set EMAC mode/configuration (GMII, SGMII, RGMII...).
+ * This is board specific, so let's do it here.
+ */
+ mfsdr(SDR0_ETH_CFG, eth_cfg);
+ /* disable SGMII mode */
+ eth_cfg &= ~(SDR0_ETH_CFG_SGMII2_ENABLE |
+ SDR0_ETH_CFG_SGMII1_ENABLE |
+ SDR0_ETH_CFG_SGMII0_ENABLE);
+ /* Set the for 2 RGMII mode */
+ /* GMC0 EMAC4_0, GMC0 EMAC4_1, RGMII Bridge 0 */
+ eth_cfg &= ~SDR0_ETH_CFG_GMC0_BRIDGE_SEL;
+ eth_cfg |= SDR0_ETH_CFG_GMC1_BRIDGE_SEL;
+ mtsdr(SDR0_ETH_CFG, eth_cfg);
+
+ /*
+ * The AHB Bridge core is held in reset after power-on or reset
+ * so enable it now
+ */
+ mfsdr(SDR0_SRST1, sdr0_srst1);
+ sdr0_srst1 &= ~SDR0_SRST1_AHB;
+ mtsdr(SDR0_SRST1, sdr0_srst1);
+
+ return 0;
+}
+
+#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/canyonlands/config.mk b/board/amcc/canyonlands/config.mk
new file mode 100644
index 0000000..1e4bbc4
--- /dev/null
+++ b/board/amcc/canyonlands/config.mk
@@ -0,0 +1,49 @@
+#
+# (C) Copyright 2008
+# 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
+#
+#
+# AMCC 460EX/460GT Evaluation Board (Canyonlands) board
+#
+
+sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp
+
+ifndef TEXT_BASE
+TEXT_BASE = 0xFFFA0000
+endif
+
+ifeq ($(CONFIG_NAND_U_BOOT),y)
+LDSCRIPT = $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
+endif
+
+ifeq ($(CONFIG_PCIBOOT_U_BOOT),y)
+LDSCRIPT = $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
+endif
+
+PLATFORM_CPPFLAGS += -DCONFIG_440=1
+
+ifeq ($(debug),1)
+PLATFORM_CPPFLAGS += -DDEBUG
+endif
+
+ifeq ($(dbcr),1)
+PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
+endif
diff --git a/board/amcc/canyonlands/init.S b/board/amcc/canyonlands/init.S
new file mode 100644
index 0000000..5d48847
--- /dev/null
+++ b/board/amcc/canyonlands/init.S
@@ -0,0 +1,114 @@
+/*
+ * (C) Copyright 2008
+ * Stefan Roese, DENX Software Engineering, sr 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 <ppc_asm.tmpl>
+#include <config.h>
+#include <asm-ppc/mmu.h>
+
+/**************************************************************************
+ * TLB TABLE
+ *
+ * This table is used by the cpu boot code to setup the initial tlb
+ * entries. Rather than make broad assumptions in the cpu source tree,
+ * this table lets each board set things up however they like.
+ *
+ * Pointer to the table is returned in r1
+ *
+ *************************************************************************/
+ .section .bootpg,"ax"
+ .globl tlbtab
+
+tlbtab:
+ tlbtab_start
+
+ /*
+ * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to
+ * use the speed up boot process. It is patched after relocation to
+ * enable SA_I
+ */
+ tlbentry(CFG_BOOT_BASE_ADDR, SZ_16M, CFG_BOOT_BASE_ADDR, 4, AC_R|AC_W|AC_X|SA_G) /* TLB 0 */
+
+ /*
+ * TLB entries for SDRAM are not needed on this platform.
+ * They are dynamically generated in the SPD DDR(2) detection
+ * routine.
+ */
+
+#ifdef CFG_INIT_RAM_DCACHE
+ /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */
+ tlbentry(CFG_INIT_RAM_ADDR, SZ_4K, CFG_INIT_RAM_ADDR, 0, AC_R|AC_W|AC_X|SA_G)
+#endif
+
+ tlbentry(CFG_PCI_BASE, SZ_256M, 0x00000000, 0xC, AC_R|AC_W|SA_G|SA_I)
+ tlbentry(CFG_PCI_MEMBASE, SZ_256M, 0x20000000, 0xC, AC_R|AC_W|SA_G|SA_I)
+ tlbentry(CFG_PCIE_MEMBASE, SZ_256M, 0xB0000000, 0xD, AC_R|AC_W|SA_G|SA_I)
+
+ tlbentry(CFG_PCIE0_CFGBASE, SZ_16M, 0x00000000, 0xD, AC_R|AC_W|SA_G|SA_I)
+ tlbentry(CFG_PCIE1_CFGBASE, SZ_16M, 0x20000000, 0xD, AC_R|AC_W|SA_G|SA_I)
+ tlbentry(CFG_PCIE0_XCFGBASE, SZ_1K, 0x10000000, 0xD, AC_R|AC_W|SA_G|SA_I)
+ tlbentry(CFG_PCIE1_XCFGBASE, SZ_1K, 0x30000000, 0xD, AC_R|AC_W|SA_G|SA_I)
+
+ /* PCIe UTL register */
+ tlbentry(CFG_PCIE_BASE, SZ_16K, 0x08010000, 0xC, AC_R|AC_W|SA_G|SA_I)
+
+ /* TLB-entry for NAND */
+ tlbentry(CFG_NAND_ADDR, SZ_16M, CFG_NAND_ADDR, 4, AC_R|AC_W|AC_X|SA_G|SA_I)
+
+ /* TLB-entry for CPLD */
+ tlbentry(CFG_BCSR_BASE, SZ_1K, CFG_BCSR_BASE, 4, AC_R|AC_W|SA_G|SA_I)
+
+ /* TLB-entry for OCM */
+ tlbentry(CFG_OCM_BASE, SZ_4K, 0x00040000, 4, AC_R|AC_W|AC_X)
+
+ /* TLB-entry for Local Configuration registers => peripherals */
+ tlbentry(CFG_LOCAL_CONF_REGS, SZ_16M, CFG_LOCAL_CONF_REGS, 4, AC_R|AC_W|AC_X|SA_G|SA_I)
+
+ tlbtab_end
+
+#if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
+ /*
+ * For NAND booting the first TLB has to be reconfigured to full size
+ * and with caching disabled after running from RAM!
+ */
+#define TLB00 TLB0(CFG_BOOT_BASE_ADDR, SZ_256M)
+#define TLB01 TLB1(CFG_BOOT_BASE_ADDR, 1)
+#define TLB02 TLB2(AC_R|AC_W|AC_X|SA_G|SA_I)
+
+ .globl reconfig_tlb0
+reconfig_tlb0:
+ sync
+ isync
+ addi r4,r0,0x0000 /* TLB entry #0 */
+ lis r5,TLB00 at h
+ ori r5,r5,TLB00 at l
+ tlbwe r5,r4,0x0000 /* Save it out */
+ lis r5,TLB01 at h
+ ori r5,r5,TLB01 at l
+ tlbwe r5,r4,0x0001 /* Save it out */
+ lis r5,TLB02 at h
+ ori r5,r5,TLB02 at l
+ tlbwe r5,r4,0x0002 /* Save it out */
+ sync
+ isync
+ blr
+#endif
diff --git a/board/amcc/canyonlands/u-boot.lds b/board/amcc/canyonlands/u-boot.lds
new file mode 100644
index 0000000..7496f48
--- /dev/null
+++ b/board/amcc/canyonlands/u-boot.lds
@@ -0,0 +1,146 @@
+/*
+ * (C) Copyright 2008
+ * 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
+ */
+
+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
+{
+ .resetvec 0xFFFFFFFC :
+ {
+ *(.resetvec)
+ } = 0xffff
+
+ .bootpg 0xFFFFF000 :
+ {
+ cpu/ppc4xx/start.o (.bootpg)
+ } = 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 :
+ {
+ /* WARNING - the following is hand-optimized to fit within */
+ /* the sector layout of our flash chips! XXX FIXME XXX */
+
+ cpu/ppc4xx/start.o (.text)
+ board/amcc/canyonlands/init.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)
+ }
+
+ ppcenv_assert = ASSERT(. < 0xFFFF8000, ".bss section too big, overlaps .ppcenv section. Please update your confguration: CFG_MONITOR_BASE, CFG_MONITOR_LEN and TEXT_BASE may need to be modified.");
+
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/include/asm-ppc/gpio.h b/include/asm-ppc/gpio.h
index c3a4a88..fc05dc0 100644
--- a/include/asm-ppc/gpio.h
+++ b/include/asm-ppc/gpio.h
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2007
+ * (C) Copyright 2007-2008
* Stefan Roese, DENX Software Engineering, sr at denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -27,7 +27,8 @@
/* 4xx PPC's have 2 GPIO controllers */
#if defined(CONFIG_405EZ) || \
defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
- defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_460EX) || defined(CONFIG_460GT)
#define GPIO_GROUP_MAX 2
#else
#define GPIO_GROUP_MAX 1
diff --git a/include/configs/canyonlands.h b/include/configs/canyonlands.h
new file mode 100644
index 0000000..6d8f230
--- /dev/null
+++ b/include/configs/canyonlands.h
@@ -0,0 +1,470 @@
+/*
+ * (C) Copyright 2008
+ * Stefan Roese, DENX Software Engineering, sr at denx.de.
+ *
+ * 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
+ */
+
+/************************************************************************
+ * canyonlands.h - configuration for Canyonlands (460EX)
+ ***********************************************************************/
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*-----------------------------------------------------------------------
+ * High Level Configuration Options
+ *----------------------------------------------------------------------*/
+#define CONFIG_CANYONLANDS 1 /* Board is Canyonlands */
+#define CONFIG_440 1
+#define CONFIG_4xx 1 /* ... PPC4xx family */
+#define CONFIG_460EX 1 /* Specific PPC460EX support */
+
+#define CONFIG_SYS_CLK_FREQ 66666667 /* external freq to pll */
+
+#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
+#define CONFIG_BOARD_EARLY_INIT_R 1 /* Call board_early_init_r */
+#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
+
+/*-----------------------------------------------------------------------
+ * Base addresses -- Note these are effective addresses where the
+ * actual resources get mapped (not physical addresses)
+ *----------------------------------------------------------------------*/
+#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
+
+#define CFG_PCI_MEMBASE 0x80000000 /* mapped PCI memory */
+#define CFG_PCI_BASE 0xd0000000 /* internal PCI regs */
+#define CFG_PCI_TARGBASE CFG_PCI_MEMBASE
+
+#define CFG_PCIE_MEMBASE 0xb0000000 /* mapped PCIe memory */
+#define CFG_PCIE_MEMSIZE 0x08000000 /* smallest incr for PCIe port */
+#define CFG_PCIE_BASE 0xc4000000 /* PCIe UTL regs */
+
+#define CFG_PCIE0_CFGBASE 0xc0000000
+#define CFG_PCIE1_CFGBASE 0xc1000000
+#define CFG_PCIE0_XCFGBASE 0xc3000000
+#define CFG_PCIE1_XCFGBASE 0xc3001000
+
+#define CFG_PCIE0_UTLBASE 0xc08010000ULL /* 36bit physical addr */
+
+/* base address of inbound PCIe window */
+#define CFG_PCIE_INBOUND_BASE 0x000000000ULL /* 36bit physical addr */
+
+/* EBC stuff */
+#define CFG_NAND_ADDR 0xE0000000
+#define CFG_BCSR_BASE 0xE1000000
+#define CFG_BOOT_BASE_ADDR 0xFF000000 /* EBC Boot Space: 0xFF000000 */
+#define CFG_FLASH_BASE 0xFC000000 /* later mapped to this addr */
+#define CFG_FLASH_BASE_PHYS_H 0x4
+#define CFG_FLASH_BASE_PHYS_L 0xCC000000
+#define CFG_FLASH_BASE_PHYS (((u64)CFG_FLASH_BASE_PHYS_H << 32) | \
+ (u64)CFG_FLASH_BASE_PHYS_L)
+#define CFG_FLASH_SIZE (64 << 20)
+
+#define CFG_OCM_BASE 0xE3000000 /* OCM: 16k */
+#define CFG_SRAM_BASE 0xE8000000 /* SRAM: 256k */
+#define CFG_LOCAL_CONF_REGS 0xEF000000
+
+#define CFG_PERIPHERAL_BASE 0xEF600000 /* internal peripherals */
+
+#define CFG_MONITOR_BASE TEXT_BASE
+#define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */
+#define CFG_MALLOC_LEN (512 * 1024) /* Reserve 512 kB for malloc()*/
+
+/*-----------------------------------------------------------------------
+ * Initial RAM & stack pointer (placed in OCM)
+ *----------------------------------------------------------------------*/
+#define CFG_INIT_RAM_ADDR CFG_OCM_BASE /* OCM */
+#define CFG_INIT_RAM_END (4 << 10)
+#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+
+/*-----------------------------------------------------------------------
+ * Serial Port
+ *----------------------------------------------------------------------*/
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SERIAL_MULTI 1
+#undef CONFIG_UART1_CONSOLE /* define this if you want console on UART1 */
+
+#define CFG_BAUDRATE_TABLE \
+ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
+
+/*-----------------------------------------------------------------------
+ * Environment
+ *----------------------------------------------------------------------*/
+/*
+ * Define here the location of the environment variables (FLASH).
+ */
+#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
+#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
+#define CFG_NAND_CS 3 /* NAND chip connected to CSx */
+#else
+#define CFG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
+#define CFG_NAND_CS 0 /* NAND chip connected to CSx */
+#endif
+
+/*-----------------------------------------------------------------------
+ * FLASH related
+ *----------------------------------------------------------------------*/
+#define CFG_FLASH_CFI /* The flash is CFI compatible */
+#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
+#define CFG_FLASH_CFI_AMD_RESET 1 /* Use AMD (Spansion) reset cmd */
+
+#define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE}
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
+
+#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
+
+#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
+#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
+
+#ifdef CFG_ENV_IS_IN_FLASH
+#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
+#define CFG_ENV_ADDR (CFG_MONITOR_BASE - CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
+
+/* Address and size of Redundant Environment Sector */
+#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR - CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
+#endif /* CFG_ENV_IS_IN_FLASH */
+
+/*-----------------------------------------------------------------------
+ * NAND-FLASH related
+ *----------------------------------------------------------------------*/
+#define CFG_MAX_NAND_DEVICE 1
+#define NAND_MAX_CHIPS 1
+#define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS)
+#define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
+
+/*------------------------------------------------------------------------------
+ * DDR SDRAM
+ *----------------------------------------------------------------------------*/
+#define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for setup */
+#define SPD_EEPROM_ADDRESS {0x50, 0x51} /* SPD i2c spd addresses*/
+#define CONFIG_DDR_ECC 1 /* with ECC support */
+#define CONFIG_DDR_RQDC_FIXED 0x80000038 /* fixed value for RQDC */
+
+/*-----------------------------------------------------------------------
+ * I2C
+ *----------------------------------------------------------------------*/
+#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
+#undef CONFIG_SOFT_I2C /* I2C bit-banged */
+#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
+#define CFG_I2C_SLAVE 0x7F
+
+#define CFG_I2C_MULTI_EEPROMS
+#define CFG_I2C_EEPROM_ADDR (0xa8>>1)
+#define CFG_I2C_EEPROM_ADDR_LEN 1
+#define CFG_EEPROM_PAGE_WRITE_ENABLE
+#define CFG_EEPROM_PAGE_WRITE_BITS 3
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
+
+/* I2C SYSMON (LM75, AD7414 is almost compatible) */
+#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
+#define CONFIG_DTT_AD7414 1 /* use AD7414 */
+#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
+#define CFG_DTT_MAX_TEMP 70
+#define CFG_DTT_LOW_TEMP -30
+#define CFG_DTT_HYSTERESIS 3
+
+/* RTC configuration */
+#define CONFIG_RTC_M41T62 1
+#define CFG_I2C_RTC_ADDR 0x68
+
+/*-----------------------------------------------------------------------
+ * Ethernet
+ *----------------------------------------------------------------------*/
+#define CONFIG_IBM_EMAC4_V4 1
+#define CONFIG_MII 1 /* MII PHY management */
+#define CONFIG_PHY_ADDR 0 /* PHY address, See schematics */
+#define CONFIG_PHY1_ADDR 1
+#define CONFIG_HAS_ETH0 1
+#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
+#define CONFIG_NET_MULTI 1
+
+#define CONFIG_PHY_RESET 1 /* reset phy upon startup */
+#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
+#define CONFIG_PHY_DYNAMIC_ANEG 1
+
+#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
+
+#define CONFIG_PREBOOT "echo;" \
+ "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+ "echo"
+
+#undef CONFIG_BOOTARGS
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "netdev=eth0\0" \
+ "hostname=canyonlands\0" \
+ "nfsargs=setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=${serverip}:${rootpath}\0" \
+ "ramargs=setenv bootargs root=/dev/ram rw\0" \
+ "addip=setenv bootargs ${bootargs} " \
+ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
+ ":${hostname}:${netdev}:off panic=1\0" \
+ "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
+ "net_nfs=tftp 200000 ${bootfile};" \
+ "run nfsargs addip addtty;" \
+ "bootm 200000\0" \
+ "net_nfs_fdt=tftp 200000 ${bootfile};" \
+ "tftp ${fdt_addr} ${fdt_file};" \
+ "run nfsargs addip addtty;" \
+ "bootm 200000 - ${fdt_addr}\0" \
+ "flash_nfs=run nfsargs addip addtty;" \
+ "bootm ${kernel_addr}\0" \
+ "flash_self=run ramargs addip addtty;" \
+ "bootm ${kernel_addr} ${ramdisk_addr}\0" \
+ "rootpath=/opt/eldk/ppc_4xxFP\0" \
+ "bootfile=canyonlands/uImage\0" \
+ "fdt_file=canyonlands/canyonlands.dtb\0" \
+ "fdt_addr=400000\0" \
+ "kernel_addr=fc000000\0" \
+ "ramdisk_addr=fc200000\0" \
+ "initrd_high=30000000\0" \
+ "load=tftp 200000 canyonlands/u-boot.bin\0" \
+ "update=protect off fffa0000 ffffffff;era fffa0000 ffffffff;" \
+ "cp.b ${fileaddr} fffa0000 ${filesize};" \
+ "setenv filesize;saveenv\0" \
+ "upd=run load update\0" \
+ "nload=tftp 200000 canyonlands/u-boot-nand.bin\0" \
+ "nupdate=nand erase 0 60000;nand write 200000 0 60000;" \
+ "setenv filesize;saveenv\0" \
+ "nupd=run nload nupdate\0" \
+ "pciconfighost=1\0" \
+ "pcie_mode=RP:RP\0" \
+ ""
+#define CONFIG_BOOTCOMMAND "run flash_self"
+
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+
+#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
+#define CFG_LOADS_BAUD_CHANGE /* allow baudrate change */
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+#define CONFIG_BOOTP_SUBNETMASK
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_DTT
+#define CONFIG_CMD_DIAG
+#define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_IRQ
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_NFS
+#define CONFIG_CMD_PCI
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_REGINFO
+#define CONFIG_CMD_SDRAM
+
+/*-----------------------------------------------------------------------
+ * Miscellaneous configurable options
+ *----------------------------------------------------------------------*/
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+#if defined(CONFIG_CMD_KGDB)
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
+#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
+
+#define CFG_LOAD_ADDR 0x100000 /* default load address */
+#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
+
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
+#define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */
+#define CONFIG_LOOPW 1 /* enable loopw command */
+#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
+#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
+#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
+#define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
+
+#define CFG_HUSH_PARSER 1 /* Use the HUSH parser */
+#ifdef CFG_HUSH_PARSER
+#define CFG_PROMPT_HUSH_PS2 "> "
+#endif
+
+/*-----------------------------------------------------------------------
+ * PCI stuff
+ *----------------------------------------------------------------------*/
+/* General PCI */
+#define CONFIG_PCI /* include pci support */
+#define CONFIG_PCI_PNP /* do pci plug-and-play */
+#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
+#define CONFIG_PCI_CONFIG_HOST_BRIDGE
+
+/* Board-specific PCI */
+#define CFG_PCI_TARGET_INIT /* let board init pci target */
+#undef CFG_PCI_MASTER_INIT
+
+#define CFG_PCI_SUBSYS_VENDORID 0x1014 /* IBM */
+#define CFG_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */
+
+/*
+ * 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 */
+
+/*
+ * Internal Definitions
+ */
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
+#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
+#endif
+
+/*-----------------------------------------------------------------------
+ * External Bus Controller (EBC) Setup
+ *----------------------------------------------------------------------*/
+
+/*
+ * Canyonlands has 64MBytes of NOR FLASH (Spansion 29GL512), but the
+ * boot EBC mapping only supports a maximum of 16MBytes
+ * (4.ff00.0000 - 4.ffff.ffff).
+ * To solve this problem, the FLASH has to get remapped to another
+ * EBC address which accepts bigger regions:
+ *
+ * 0xfc00.0000 -> 4.cc00.0000
+ *
+ * For this we have to remap the CS0 and re-relocate the envrironment,
+ * since the original FLASH location which was needed upon startup is
+ * now not correct anymore.
+ */
+
+/* Memory Bank 0 (NOR-FLASH) initialization */
+#define CFG_EBC_PB0AP 0x10055e00
+#define CFG_EBC_PB0CR (CFG_BOOT_BASE_ADDR | 0x9a000)
+
+/* Memory Bank 2 (CPLD) initialization */
+#define CFG_EBC_PB2AP 0x00804240
+#define CFG_EBC_PB2CR (CFG_BCSR_BASE | 0x18000) /* BAS=CPLD,BS=1M,BU=RW,BW=32bit */
+
+/* Memory Bank 3 (NAND-FLASH) initialization */
+#define CFG_EBC_PB3AP 0x018003c0
+#define CFG_EBC_PB3CR (CFG_NAND_ADDR | 0x1E000) /* BAS=NAND,BS=1MB,BU=R/W,BW=32bit*/
+
+#define CFG_EBC_CFG 0xB8400000 /* EBC0_CFG */
+
+/*
+ * PPC4xx GPIO Configuration
+ */
+#define CFG_4xx_GPIO_TABLE { /* Out GPIO Alternate1 Alternate2 Alternate3 */ \
+{ \
+/* GPIO Core 0 */ \
+{GPIO0_BASE, GPIO_BI , GPIO_ALT2, GPIO_OUT_0}, /* GPIO0 GMC1TxD(0) USB2HostD(0) */ \
+{GPIO0_BASE, GPIO_BI , GPIO_ALT2, GPIO_OUT_0}, /* GPIO1 GMC1TxD(1) USB2HostD(1) */ \
+{GPIO0_BASE, GPIO_BI , GPIO_ALT2, GPIO_OUT_0}, /* GPIO2 GMC1TxD(2) USB2HostD(2) */ \
+{GPIO0_BASE, GPIO_BI , GPIO_ALT2, GPIO_OUT_0}, /* GPIO3 GMC1TxD(3) USB2HostD(3) */ \
+{GPIO0_BASE, GPIO_BI , GPIO_ALT2, GPIO_OUT_0}, /* GPIO4 GMC1TxD(4) USB2HostD(4) */ \
+{GPIO0_BASE, GPIO_BI , GPIO_ALT2, GPIO_OUT_0}, /* GPIO5 GMC1TxD(5) USB2HostD(5) */ \
+{GPIO0_BASE, GPIO_BI , GPIO_ALT2, GPIO_OUT_0}, /* GPIO6 GMC1TxD(6) USB2HostD(6) */ \
+{GPIO0_BASE, GPIO_BI , GPIO_ALT2, GPIO_OUT_0}, /* GPIO7 GMC1TxD(7) USB2HostD(7) */ \
+{GPIO0_BASE, GPIO_BI , GPIO_ALT2, GPIO_OUT_0}, /* GPIO8 GMC1RxD(0) USB2OTGD(0) */ \
+{GPIO0_BASE, GPIO_BI , GPIO_ALT2, GPIO_OUT_0}, /* GPIO9 GMC1RxD(1) USB2OTGD(1) */ \
+{GPIO0_BASE, GPIO_BI , GPIO_ALT2, GPIO_OUT_0}, /* GPIO10 GMC1RxD(2) USB2OTGD(2) */ \
+{GPIO0_BASE, GPIO_BI , GPIO_ALT2, GPIO_OUT_0}, /* GPIO11 GMC1RxD(3) USB2OTGD(3) */ \
+{GPIO0_BASE, GPIO_BI , GPIO_ALT2, GPIO_OUT_0}, /* GPIO12 GMC1RxD(4) USB2OTGD(4) */ \
+{GPIO0_BASE, GPIO_BI , GPIO_ALT2, GPIO_OUT_0}, /* GPIO13 GMC1RxD(5) USB2OTGD(5) */ \
+{GPIO0_BASE, GPIO_BI , GPIO_ALT2, GPIO_OUT_0}, /* GPIO14 GMC1RxD(6) USB2OTGD(6) */ \
+{GPIO0_BASE, GPIO_BI , GPIO_ALT2, GPIO_OUT_0}, /* GPIO15 GMC1RxD(7) USB2OTGD(7) */ \
+{GPIO0_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_0}, /* GPIO16 GMC1TxER USB2HostStop */ \
+{GPIO0_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO17 GMC1CD USB2HostNext */ \
+{GPIO0_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO18 GMC1RxER USB2HostDir */ \
+{GPIO0_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_0}, /* GPIO19 GMC1TxEN USB2OTGStop */ \
+{GPIO0_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO20 GMC1CRS USB2OTGNext */ \
+{GPIO0_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO21 GMC1RxDV USB2OTGDir */ \
+{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO22 NFRDY */ \
+{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO23 NFREN */ \
+{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO24 NFWEN */ \
+{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO25 NFCLE */ \
+{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO26 NFALE */ \
+{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO27 IRQ(0) */ \
+{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO28 IRQ(1) */ \
+{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO29 IRQ(2) */ \
+{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO30 PerPar0 DMAReq2 IRQ(7)*/ \
+{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO31 PerPar1 DMAAck2 IRQ(8)*/ \
+}, \
+{ \
+/* GPIO Core 1 */ \
+{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO32 PerPar2 EOT2/TC2 IRQ(9)*/ \
+{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO33 PerPar3 DMAReq3 IRQ(4)*/ \
+{GPIO1_BASE, GPIO_OUT, GPIO_ALT3, GPIO_OUT_1}, /* GPIO34 UART0_DCD_N UART1_DSR_CTS_N UART2_SOUT*/ \
+{GPIO1_BASE, GPIO_IN , GPIO_ALT3, GPIO_OUT_0}, /* GPIO35 UART0_8PIN_DSR_N UART1_RTS_DTR_N UART2_SIN*/ \
+{GPIO1_BASE, GPIO_IN , GPIO_ALT3, GPIO_OUT_0}, /* GPIO36 UART0_8PIN_CTS_N DMAAck3 UART3_SIN*/ \
+{GPIO1_BASE, GPIO_BI , GPIO_ALT2, GPIO_OUT_0}, /* GPIO37 UART0_RTS_N EOT3/TC3 UART3_SOUT*/ \
+{GPIO1_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_1}, /* GPIO38 UART0_DTR_N UART1_SOUT */ \
+{GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO39 UART0_RI_N UART1_SIN */ \
+{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO40 IRQ(3) */ \
+{GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO41 CS(1) */ \
+{GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO42 CS(2) */ \
+{GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO43 CS(3) DMAReq1 IRQ(10)*/ \
+{GPIO1_BASE, GPIO_IN , GPIO_ALT3, GPIO_OUT_0}, /* GPIO44 CS(4) DMAAck1 IRQ(11)*/ \
+{GPIO1_BASE, GPIO_IN , GPIO_ALT3, GPIO_OUT_0}, /* GPIO45 CS(5) EOT/TC1 IRQ(12)*/ \
+{GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO46 PerAddr(5) DMAReq0 IRQ(13)*/ \
+{GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO47 PerAddr(6) DMAAck0 IRQ(14)*/ \
+{GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO48 PerAddr(7) EOT/TC0 IRQ(15)*/ \
+{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO49 Unselect via TraceSelect Bit */ \
+{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO50 Unselect via TraceSelect Bit */ \
+{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO51 Unselect via TraceSelect Bit */ \
+{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO52 Unselect via TraceSelect Bit */ \
+{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO53 Unselect via TraceSelect Bit */ \
+{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO54 Unselect via TraceSelect Bit */ \
+{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO55 Unselect via TraceSelect Bit */ \
+{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO56 Unselect via TraceSelect Bit */ \
+{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO57 Unselect via TraceSelect Bit */ \
+{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO58 Unselect via TraceSelect Bit */ \
+{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO59 Unselect via TraceSelect Bit */ \
+{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO60 Unselect via TraceSelect Bit */ \
+{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO61 Unselect via TraceSelect Bit */ \
+{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO62 Unselect via TraceSelect Bit */ \
+{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO63 Unselect via TraceSelect Bit */ \
+} \
+}
+
+/* pass open firmware flat tree */
+#define CONFIG_OF_LIBFDT 1
+#define CONFIG_OF_BOARD_SETUP 1
+
+#endif /* __CONFIG_H */
--
1.5.4.4
More information about the U-Boot
mailing list