TOP5200 MPC5200
TOP9000 ARM926EJS (AT91SAM9xxx SoC)
+Kyle Moffett <Kyle.D.Moffett@boeing.com>
+
+ HWW1U1A P2020
+
Tolunay Orkun <torkun@nextio.com>
csb272 PPC405GP
--- /dev/null
+#
+# Copyright 2007-2009 Freescale Semiconductor, Inc.
+# (C) Copyright 2001-2006
+# 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).o
+
+COBJS-y += $(BOARD).o
+COBJS-y += law.o
+COBJS-y += tlb.o
+COBJS-$(CONFIG_DDR_SPD) += ddr.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS-y))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
--- /dev/null
+/*
+ * Copyright 2009-2010 eXMeritus, A Boeing Company
+ * Copyright 2008-2009 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * Version 2 as published by the Free Software Foundation.
+ */
+
+#include <common.h>
+
+#include <asm/fsl_ddr_sdram.h>
+#include <asm/fsl_ddr_dimm_params.h>
+
+void fsl_ddr_board_options(memctl_options_t *popts,
+ dimm_params_t *pdimm,
+ unsigned int ctrl_num)
+{
+ /*
+ * We only support one DIMM, so according to the P2020 docs we should
+ * set the options as follows:
+ */
+ popts->cs_local_opts[0].odt_rd_cfg = 0;
+ popts->cs_local_opts[0].odt_wr_cfg = 4;
+ popts->cs_local_opts[1].odt_rd_cfg = 0;
+ popts->cs_local_opts[1].odt_wr_cfg = 0;
+ popts->half_strength_driver_enable = 0;
+
+ /* Manually configured for our static clock rate */
+ popts->clk_adjust = 4;
+ popts->cpo_override = 4;
+ popts->write_data_delay = 2;
+ popts->twoT_en = 0;
+}
--- /dev/null
+/*
+ * Copyright 2010 eXMeritus, A Boeing Company
+ *
+ * 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 <asm/mpc85xx_gpio.h>
+
+/* Common CPU A/B GPIOs (GPIO8-GPIO15 and IRQ4-IRQ6) */
+#define GPIO_CPU_ID (1UL << (31 - 8))
+#define GPIO_BLUE_LED (1UL << (31 - 9))
+#define GPIO_DIMM_RESET (1UL << (31 - 10))
+#define GPIO_USB_RESET (1UL << (31 - 11))
+#define GPIO_UNUSED_12 (1UL << (31 - 12))
+#define GPIO_GETH0_RESET (1UL << (31 - 13))
+#define GPIO_RS422_RE (1UL << (31 - 14))
+#define GPIO_RS422_DE (1UL << (31 - 15))
+#define IRQ_I2CINT (1UL << (31 - 20))
+#define IRQ_FANINT (1UL << (31 - 21))
+#define IRQ_DIMM_EVENT (1UL << (31 - 22))
+
+#define GPIO_RESETS (GPIO_DIMM_RESET|GPIO_USB_RESET|GPIO_GETH0_RESET)
+
+/* CPU A GPIOS (GPIO0-GPIO7 and IRQ0-IRQ3) */
+#define GPIO_CPUA_UNUSED_0 (1UL << (31 - 0))
+#define GPIO_CPUA_CPU_READY (1UL << (31 - 1))
+#define GPIO_CPUA_DEBUG_LED2 (1UL << (31 - 2))
+#define GPIO_CPUA_DEBUG_LED1 (1UL << (31 - 3))
+#define GPIO_CPUA_TDIS2B (1UL << (31 - 4)) /* MAC 2 TX B */
+#define GPIO_CPUA_TDIS2A (1UL << (31 - 5)) /* MAC 2 TX A */
+#define GPIO_CPUA_TDIS1B (1UL << (31 - 6)) /* MAC 1 TX B */
+#define GPIO_CPUA_TDIS1A (1UL << (31 - 7)) /* MAC 1 TX A */
+#define IRQ_CPUA_UNUSED_0 (1UL << (31 - 16))
+#define IRQ_CPUA_UNUSED_1 (1UL << (31 - 17))
+#define IRQ_CPUA_UNUSED_2 (1UL << (31 - 18))
+#define IRQ_CPUA_UNUSED_3 (1UL << (31 - 19))
+
+/* CPU B GPIOS (GPIO0-GPIO7 and IRQ0-IRQ3) */
+#define GPIO_CPUB_RMUX_SEL1B (1UL << (31 - 0))
+#define GPIO_CPUB_RMUX_SEL0B (1UL << (31 - 1))
+#define GPIO_CPUB_RMUX_SEL1A (1UL << (31 - 2))
+#define GPIO_CPUB_RMUX_SEL0A (1UL << (31 - 3))
+#define GPIO_CPUB_UNUSED_4 (1UL << (31 - 4))
+#define GPIO_CPUB_CPU_READY (1UL << (31 - 5))
+#define GPIO_CPUB_DEBUG_LED2 (1UL << (31 - 6))
+#define GPIO_CPUB_DEBUG_LED1 (1UL << (31 - 7))
+#define IRQ_CPUB_SD_1A (1UL << (31 - 16))
+#define IRQ_CPUB_SD_2B (1UL << (31 - 17))
+#define IRQ_CPUB_SD_2A (1UL << (31 - 18))
+#define IRQ_CPUB_SD_1B (1UL << (31 - 19))
+
+/* If it isn't CPU A then it's CPU B */
+static inline unsigned int hww1u1a_is_cpu_a(void)
+{
+ return !mpc85xx_gpio_get(GPIO_CPU_ID);
+}
--- /dev/null
+/*
+ * Copyright 2009-2011 eXMeritus, A Boeing Company
+ * Copyright 2007-2009 Freescale Semiconductor, Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <command.h>
+#include <pci.h>
+#include <asm/processor.h>
+#include <asm/mmu.h>
+#include <asm/cache.h>
+#include <asm/immap_85xx.h>
+#include <asm/fsl_pci.h>
+#include <asm/fsl_ddr_sdram.h>
+#include <asm/io.h>
+#include <miiphy.h>
+#include <libfdt.h>
+#include <linux/ctype.h>
+#include <fdt_support.h>
+#include <fsl_mdio.h>
+#include <tsec.h>
+#include <asm/fsl_law.h>
+#include <netdev.h>
+#include <malloc.h>
+#include <i2c.h>
+#include <pca953x.h>
+
+#include "gpios.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int checkboard(void)
+{
+ unsigned int gpio_high = 0;
+ unsigned int gpio_low = 0;
+ unsigned int gpio_in = 0;
+ unsigned int i;
+
+ puts("Board: HWW-1U-1A ");
+
+ /*
+ * First just figure out which CPU we're on, then use that to
+ * configure the lists of other GPIOs to be programmed.
+ */
+ mpc85xx_gpio_set_in(GPIO_CPU_ID);
+ if (hww1u1a_is_cpu_a()) {
+ puts("CPU A\n");
+
+ /* We want to turn on some LEDs */
+ gpio_high |= GPIO_CPUA_CPU_READY;
+ gpio_low |= GPIO_CPUA_DEBUG_LED1;
+ gpio_low |= GPIO_CPUA_DEBUG_LED2;
+
+ /* Disable the unused transmitters */
+ gpio_low |= GPIO_CPUA_TDIS1A;
+ gpio_high |= GPIO_CPUA_TDIS1B;
+ gpio_low |= GPIO_CPUA_TDIS2A;
+ gpio_high |= GPIO_CPUA_TDIS2B;
+ } else {
+ puts("CPU B\n");
+
+ /* We want to turn on some LEDs */
+ gpio_high |= GPIO_CPUB_CPU_READY;
+ gpio_low |= GPIO_CPUB_DEBUG_LED1;
+ gpio_low |= GPIO_CPUB_DEBUG_LED2;
+
+ /* Enable the appropriate receivers */
+ gpio_high |= GPIO_CPUB_RMUX_SEL0A;
+ gpio_high |= GPIO_CPUB_RMUX_SEL0B;
+ gpio_low |= GPIO_CPUB_RMUX_SEL1A;
+ gpio_low |= GPIO_CPUB_RMUX_SEL1B;
+ }
+
+ /* These GPIOs are common */
+ gpio_in |= IRQ_I2CINT | IRQ_FANINT | IRQ_DIMM_EVENT;
+ gpio_low |= GPIO_RS422_RE;
+ gpio_high |= GPIO_RS422_DE;
+
+ /* Ok, now go ahead and program all of those in one go */
+ mpc85xx_gpio_set(gpio_high|gpio_low|gpio_in,
+ gpio_high|gpio_low,
+ gpio_high);
+
+ /*
+ * If things have been taken out of reset early (for example, by one
+ * of the BDI3000 debuggers), then we need to put them back in reset
+ * and delay a while before we continue.
+ */
+ if (mpc85xx_gpio_get(GPIO_RESETS)) {
+ ccsr_ddr_t *ddr = (ccsr_ddr_t *)CONFIG_SYS_MPC85xx_DDR_ADDR;
+
+ puts("Debugger detected... extra device reset enabled!\n");
+
+ /* Put stuff into reset and disable the DDR controller */
+ mpc85xx_gpio_set_low(GPIO_RESETS);
+ out_be32(&ddr->sdram_cfg, 0x00000000);
+
+ puts(" Waiting 1 sec for reset...");
+ for (i = 0; i < 10; i++) {
+ udelay(100000);
+ puts(".");
+ }
+ puts("\n");
+ }
+
+ /* Now bring everything back out of reset again */
+ mpc85xx_gpio_set_high(GPIO_RESETS);
+ return 0;
+}
+
+/*
+ * This little shell function just returns whether or not it's CPU A.
+ * It can be used to select the right device-tree when booting, etc.
+ */
+int do_hww1u1a_test_cpu_a(cmd_tbl_t *cmdtp, int flag,
+ int argc, char * const argv[])
+{
+ if (argc > 1)
+ cmd_usage(cmdtp);
+
+ if (hww1u1a_is_cpu_a())
+ return 0;
+ else
+ return 1;
+}
+U_BOOT_CMD(
+ test_cpu_a, 1, 0, do_hww1u1a_test_cpu_a,
+ "Test if this is CPU A (versus B) on the eXMeritus HWW-1U-1A board",
+ ""
+);
+
+/* Create a prompt-like string: "uboot@HOSTNAME% " */
+#define PROMPT_PREFIX "uboot@exm"
+#define PROMPT_SUFFIX "% "
+
+/* This function returns a PS1 prompt based on the serial number */
+static char *hww1u1a_prompt;
+const char *hww1u1a_get_ps1(void)
+{
+ unsigned long len, i, j;
+ const char *serialnr;
+
+ /* If our prompt was already set, just use that */
+ if (hww1u1a_prompt)
+ return hww1u1a_prompt;
+
+ /* Use our serial number if present, otherwise a default */
+ serialnr = getenv("serial#");
+ if (!serialnr || !serialnr[0])
+ serialnr = "999999-X";
+
+ /*
+ * We will turn the serial number into a hostname by:
+ * (A) Delete all non-alphanumerics.
+ * (B) Lowercase all letters.
+ * (C) Prefix "exm".
+ * (D) Suffix "a" for CPU A and "b" for CPU B.
+ */
+ for (i = 0, len = 0; serialnr[i]; i++) {
+ if (isalnum(serialnr[i]))
+ len++;
+ }
+
+ len += sizeof(PROMPT_PREFIX PROMPT_SUFFIX) + 1; /* Includes NUL */
+ hww1u1a_prompt = malloc(len);
+ if (!hww1u1a_prompt)
+ return PROMPT_PREFIX "UNKNOWN(ENOMEM)" PROMPT_SUFFIX;
+
+ /* Now actually fill it in */
+ i = 0;
+
+ /* Handle the prefix */
+ for (j = 0; j < sizeof(PROMPT_PREFIX) - 1; j++)
+ hww1u1a_prompt[i++] = PROMPT_PREFIX[j];
+
+ /* Now the serial# part of the hostname */
+ for (j = 0; serialnr[j]; j++)
+ if (isalnum(serialnr[j]))
+ hww1u1a_prompt[i++] = tolower(serialnr[j]);
+
+ /* Now the CPU id ("a" or "b") */
+ hww1u1a_prompt[i++] = hww1u1a_is_cpu_a() ? 'a' : 'b';
+
+ /* Finally the suffix */
+ for (j = 0; j < sizeof(PROMPT_SUFFIX); j++)
+ hww1u1a_prompt[i++] = PROMPT_SUFFIX[j];
+
+ /* This should all have added up, but just in case */
+ hww1u1a_prompt[len - 1] = '\0';
+
+ /* Now we're done */
+ return hww1u1a_prompt;
+}
+
+void pci_init_board(void)
+{
+ fsl_pcie_init_board(0);
+}
+
+int board_early_init_r(void)
+{
+ const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
+ const u8 flash_esel = find_tlb_idx((void *)flashbase, 1);
+
+ /*
+ * Remap bootflash region to caching-inhibited
+ * so that flash can be erased properly.
+ */
+
+ /* Flush d-cache and invalidate i-cache of any FLASH data */
+ flush_dcache();
+ invalidate_icache();
+
+ /* invalidate existing TLB entry for FLASH */
+ disable_tlb(flash_esel);
+
+ set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, flash_esel, BOOKE_PAGESZ_256M, 1);
+
+ return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+ struct tsec_info_struct tsec_info[4];
+ struct fsl_pq_mdio_info mdio_info;
+
+ SET_STD_TSEC_INFO(tsec_info[0], 1);
+ SET_STD_TSEC_INFO(tsec_info[1], 2);
+ SET_STD_TSEC_INFO(tsec_info[2], 3);
+
+ if (hww1u1a_is_cpu_a())
+ tsec_info[2].phyaddr = TSEC3_PHY_ADDR_CPUA;
+ else
+ tsec_info[2].phyaddr = TSEC3_PHY_ADDR_CPUB;
+
+ mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
+ mdio_info.name = DEFAULT_MII_NAME;
+ fsl_pq_mdio_init(bis, &mdio_info);
+
+ tsec_eth_init(bis, tsec_info, 3);
+ return pci_eth_init(bis);
+}
+
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ phys_addr_t base;
+ phys_size_t size;
+
+ ft_cpu_setup(blob, bd);
+
+ base = getenv_bootm_low();
+ size = getenv_bootm_size();
+
+ fdt_fixup_memory(blob, (u64)base, (u64)size);
+
+ FT_FSL_PCI_SETUP;
+}
--- /dev/null
+/*
+ * Copyright 2008-2009 Freescale Semiconductor, Inc.
+ *
+ * (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
+ */
+
+#include <common.h>
+#include <asm/fsl_law.h>
+#include <asm/mmu.h>
+
+struct law_entry law_table[] = {
+ SET_LAW(CONFIG_SYS_FLASH_BASE_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);
--- /dev/null
+/*
+ * Copyright 2009-2010 eXMeritus, A Boeing Company
+ * Copyright 2008-2009 Freescale Semiconductor, Inc.
+ *
+ * (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
+ */
+
+#include <common.h>
+#include <asm/mmu.h>
+
+struct fsl_e_tlb_entry tlb_table[] = {
+ /* TLB 0 - for temp stack in cache */
+ SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 0 * 1024,
+ CONFIG_SYS_INIT_RAM_ADDR_PHYS + 0 * 1024,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 0, BOOKE_PAGESZ_4K, 0),
+
+ SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
+ CONFIG_SYS_INIT_RAM_ADDR_PHYS + 4 * 1024,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 0, BOOKE_PAGESZ_4K, 0),
+
+ SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
+ CONFIG_SYS_INIT_RAM_ADDR_PHYS + 8 * 1024,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 0, BOOKE_PAGESZ_4K, 0),
+
+ SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
+ CONFIG_SYS_INIT_RAM_ADDR_PHYS + 12 * 1024,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 0, BOOKE_PAGESZ_4K, 0),
+
+ /* TLB 1 */
+ /* *I*** - Boot page */
+ SET_TLB_ENTRY(1, CONFIG_BPTR_VIRT_ADDR,
+ CONFIG_BPTR_VIRT_ADDR,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 0, BOOKE_PAGESZ_4K, 1),
+
+ /* *I*G* - CCSRBAR */
+ SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR,
+ CONFIG_SYS_CCSRBAR_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 1, BOOKE_PAGESZ_1M, 1),
+
+ /*
+ * W**G* - FLASH (Will be *I*G* after relocation to RAM)
+ *
+ * This maps both SPI FLASH chips (128MByte per chip)
+ */
+ SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE,
+ CONFIG_SYS_FLASH_BASE_PHYS,
+ MAS3_SX|MAS3_SR, MAS2_W|MAS2_G,
+ 0, 2, BOOKE_PAGESZ_256M, 1),
+
+ /*
+ * *I*G* - PCI memory
+ *
+ * We have 1.5GB total PCI-E memory space to map and we want to use
+ * the minimum possible number of TLB entries. Since Book-E TLB
+ * entries are sized in powers of 4, we use 1GB + 256MB + 256MB.
+ */
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT,
+ CONFIG_SYS_PCIE3_MEM_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 3, BOOKE_PAGESZ_1G, 1),
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT + 0x40000000,
+ CONFIG_SYS_PCIE3_MEM_PHYS + 0x40000000,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 4, BOOKE_PAGESZ_256M, 1),
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT + 0x50000000,
+ CONFIG_SYS_PCIE3_MEM_PHYS + 0x50000000,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 5, BOOKE_PAGESZ_256M, 1),
+
+ /*
+ * *I*G* - PCI I/O
+ *
+ * This one entry covers all 3 64k PCI-E I/O windows
+ */
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_IO_VIRT,
+ CONFIG_SYS_PCIE3_IO_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 6, BOOKE_PAGESZ_256K, 1),
+};
+
+int num_tlb_entries = ARRAY_SIZE(tlb_table);
sbc8560_33 powerpc mpc85xx sbc8560 - - sbc8560
sbc8560_66 powerpc mpc85xx sbc8560 - - sbc8560
socrates powerpc mpc85xx socrates
+HWW1U1A powerpc mpc85xx hww1u1a exmeritus
MPC8536DS powerpc mpc85xx mpc8536ds freescale - MPC8536DS
MPC8536DS_36BIT powerpc mpc85xx mpc8536ds freescale - MPC8536DS:36BIT
MPC8536DS_NAND powerpc mpc85xx mpc8536ds freescale - MPC8536DS:NAND
--- /dev/null
+/*
+ * Copyright 2009-2010 eXMeritus, A Boeing Company
+ *
+ * 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
+ */
+
+/*
+ * HardwareWall HWW-1U-1A airborne unit configuration file
+ */
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/* High-level system configuration options */
+#define CONFIG_BOOKE /* Power/PowerPC Book-E */
+#define CONFIG_E500 /* e500 (Power ISA v2.03 with SPE) */
+#define CONFIG_MPC85xx /* MPC8540/60/55/41/48 family */
+#define CONFIG_FSL_ELBC /* FreeScale Enhanced LocalBus Cntlr */
+#define CONFIG_FSL_LAW /* FreeScale Local Access Window */
+#define CONFIG_P2020 /* FreeScale P2020 */
+#define CONFIG_HWW1U1A /* eXMeritus HardwareWall HWW-1U-1A */
+#define CONFIG_MP /* Multiprocessing support */
+#define CONFIG_HWCONFIG /* Use hwconfig from environment */
+
+#define CONFIG_L2_CACHE /* L2 cache enabled */
+#define CONFIG_BTB /* Branch predition enabled */
+
+#define CONFIG_PANIC_HANG /* No board reset on panic */
+#define CONFIG_BOARD_EARLY_INIT_R /* Call board_early_init_r() */
+#define CONFIG_CMD_REGINFO /* Dump various CPU regs */
+
+/*
+ * Allow the use of 36-bit physical addresses. Device-trees with 64-bit
+ * addresses have known compatibility issues with some existing kernels.
+ */
+#define CONFIG_ENABLE_36BIT_PHYS
+#define CONFIG_PHYS_64BIT
+#define CONFIG_ADDR_MAP
+#define CONFIG_SYS_NUM_ADDR_MAP 16 /* Number of entries in TLB1 */
+
+/* Reserve plenty of RAM for malloc (we have 2GB+) */
+#define CONFIG_SYS_MALLOC_LEN (1024 * 1024)
+
+/* How much L2 cache do we map so we can use it as RAM */
+#define CONFIG_SYS_INIT_RAM_LOCK
+#define CONFIG_SYS_INIT_RAM_SIZE 0x00004000
+
+/* This is our temporary global data area just above the stack */
+#define CONFIG_SYS_GBL_DATA_OFFSET \
+ (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
+
+/* The stack grows down from the global data area */
+#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
+
+/* Enable IRQs and watchdog with a 1000Hz system decrementer */
+#define CONFIG_CMD_IRQ
+#define CONFIG_SYS_HZ 1000
+
+
+/* -------------------------------------------------------------------- */
+
+/*
+ * Clock crystal configuration:
+ * (1) SYS: 66.666MHz +/- 50ppm (drives CPU/PCI/DDR)
+ * (2) CCB: Multiplier from SYS_CLK
+ * (3) RTC: 25.000MHz +/- 50ppm (sampled against CCB clock)
+ */
+#define CONFIG_SYS_CLK_FREQ 66666000/*Hz*/
+#define CONFIG_DDR_CLK_FREQ 66666000/*Hz*/
+
+
+/* -------------------------------------------------------------------- */
+
+/*
+ * Memory map
+ *
+ * 0x0000_0000 0x7fff_ffff 2G DDR2 ECC SDRAM
+ * 0x8000_0000 0x9fff_ffff 512M PCI-E Bus 1
+ * 0xa000_0000 0xbfff_ffff 512M PCI-E Bus 2 (unused)
+ * 0xc000_0000 0xdfff_ffff 512M PCI-E Bus 3
+ * 0xe000_0000 0xe7ff_ffff 128M Spansion FLASH
+ * 0xe800_0000 0xefff_ffff 128M Spansion FLASH
+ * 0xffd0_0000 0xffd0_3fff 16K L1 boot stack (TLB0)
+ * 0xffe0_0000 0xffef_ffff 1M CCSR
+ * 0xffe0_5000 0xffe0_5fff 4K Enhanced LocalBus Controller
+ */
+
+/* Virtual Memory Map */
+#define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000
+#define CONFIG_SYS_SDRAM_BASE 0x00000000
+#define CONFIG_SYS_PCIE3_MEM_VIRT 0x80000000
+#define CONFIG_SYS_PCIE2_MEM_VIRT 0xa0000000
+#define CONFIG_SYS_PCIE1_MEM_VIRT 0xc0000000
+#define CONFIG_SYS_FLASH_BASE 0xe0000000
+#define CONFIG_SYS_PCIE3_IO_VIRT 0xffc00000
+#define CONFIG_SYS_PCIE2_IO_VIRT 0xffc10000
+#define CONFIG_SYS_PCIE1_IO_VIRT 0xffc20000
+#define CONFIG_SYS_INIT_RAM_ADDR 0xffd00000
+#define CONFIG_SYS_CCSRBAR 0xffe00000 /* CCSRBAR @ runtime */
+
+#define CONFIG_SYS_PCIE3_MEM_SIZE 0x20000000 /* 512M */
+#define CONFIG_SYS_PCIE2_MEM_SIZE 0x20000000 /* 512M */
+#define CONFIG_SYS_PCIE1_MEM_SIZE 0x20000000 /* 512M */
+#define CONFIG_SYS_PCIE3_IO_SIZE 0x00010000 /* 64k */
+#define CONFIG_SYS_PCIE2_IO_SIZE 0x00010000 /* 64k */
+#define CONFIG_SYS_PCIE1_IO_SIZE 0x00010000 /* 64k */
+
+/* Physical Memory Map */
+#define CONFIG_SYS_PCIE3_MEM_PHYS 0xc00000000ull
+#define CONFIG_SYS_PCIE2_MEM_PHYS 0xc20000000ull
+#define CONFIG_SYS_PCIE1_MEM_PHYS 0xc40000000ull
+#define CONFIG_SYS_FLASH_BASE_PHYS 0xfe0000000ull
+#define CONFIG_SYS_PCIE3_IO_PHYS 0xfffc00000ull
+#define CONFIG_SYS_PCIE2_IO_PHYS 0xfffc10000ull
+#define CONFIG_SYS_PCIE1_IO_PHYS 0xfffc20000ull
+#define CONFIG_SYS_INIT_RAM_ADDR_PHYS 0xfffd00000ull
+#define CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH 0xf /* for ASM code */
+#define CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW 0xffd00000 /* for ASM code */
+#define CONFIG_SYS_CCSRBAR_PHYS_HIGH 0xf /* for ASM code */
+#define CONFIG_SYS_CCSRBAR_PHYS_LOW 0xffe00000 /* for ASM code */
+
+
+/* -------------------------------------------------------------------- */
+
+/* U-Boot image (MONITOR_BASE == TEXT_BASE) */
+#define CONFIG_RESET_VECTOR_ADDRESS 0xeffffffc /* Top address in flash */
+#define CONFIG_SYS_TEXT_BASE 0xeff80000 /* Start of U-Boot image */
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_MONITOR_LEN 0x80000 /* 512kB (4 flash sectors) */
+
+/*
+ * U-Boot Environment Image: The two sectors immediately below U-Boot
+ * form the U-Boot environment (regular and redundant).
+ */
+#define CONFIG_ENV_IS_IN_FLASH /* The environment image is stored in FLASH */
+#define CONFIG_ENV_OVERWRITE /* Allow "protected" variables to be erased */
+#define CONFIG_ENV_SECT_SIZE 0x20000 /* 128kB (1 flash sector) */
+#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE)
+#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR - CONFIG_ENV_SECT_SIZE)
+
+/* Only use 8kB of each environment sector for data */
+#define CONFIG_ENV_SIZE 0x2000 /* 8kB */
+#define CONFIG_ENV_SIZE_REDUND 0x2000 /* 8kB */
+
+
+/* -------------------------------------------------------------------- */
+
+/* Serial Console Configuration */
+#define CONFIG_CONS_INDEX 1
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE 1
+#define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
+
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SYS_BAUDRATE_TABLE \
+ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
+
+#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
+#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)
+
+/* Echo back characters received during a serial download */
+#define CONFIG_LOADS_ECHO
+
+/* Allow a serial-download to temporarily change baud */
+#define CONFIG_SYS_LOADS_BAUD_CHANGE
+
+
+/* -------------------------------------------------------------------- */
+
+/* PCI and PCI-Express Support */
+#define CONFIG_PCI /* Enable PCI/PCIE */
+#define CONFIG_PCI_PNP /* Scan PCI busses */
+#define CONFIG_CMD_PCI /* Enable the "pci" command */
+#define CONFIG_FSL_PCI_INIT /* Common FreeScale PCI initialization */
+#define CONFIG_FSL_PCIE_RESET /* We have PCI-E reset errata */
+#define CONFIG_SYS_PCI_64BIT /* PCI resources are 64-bit */
+#define CONFIG_PCI_SCAN_SHOW /* Display PCI scan during boot */
+
+/* Enable 2 of the 3 PCI-E controllers */
+#define CONFIG_PCIE3
+#undef CONFIG_PCIE2
+#define CONFIG_PCIE1
+
+/* Display human-readable names when initializing */
+#define CONFIG_SYS_PCIE3_NAME "Intel 82571EB"
+#define CONFIG_SYS_PCIE2_NAME "Unused"
+#define CONFIG_SYS_PCIE1_NAME "Silicon Image SIL3531"
+
+/*
+ * PCI bus addresses
+ * Memory space is mapped 1-1, but I/O space must start from 0.
+ */
+#define CONFIG_SYS_PCIE3_IO_BUS 0x00000000
+#define CONFIG_SYS_PCIE2_IO_BUS 0x00000000
+#define CONFIG_SYS_PCIE1_IO_BUS 0x00000000
+#define CONFIG_SYS_PCIE3_MEM_BUS 0xe0000000
+#define CONFIG_SYS_PCIE2_MEM_BUS 0xe0000000
+#define CONFIG_SYS_PCIE1_MEM_BUS 0xe0000000
+
+
+/* -------------------------------------------------------------------- */
+
+/* Generic FreeScale hardware I2C support */
+#define CONFIG_HARD_I2C
+#define CONFIG_FSL_I2C
+#define CONFIG_CMD_I2C
+#define CONFIG_I2C_MULTI_BUS
+#define CONFIG_SYS_I2C_OFFSET 0x3000
+#define CONFIG_SYS_I2C2_OFFSET 0x3100
+
+/* I2C bus configuration */
+#define CONFIG_SYS_I2C_SPEED 400000
+#define CONFIG_SYS_I2C_SLAVE 0x7F
+
+/* DDR2 SO-RDIMM SPD EEPROM is at I2C0-0x51 */
+#define CONFIG_SYS_SPD_BUS_NUM 0
+#define SPD_EEPROM_ADDRESS 0x51
+
+/* DS1339 RTC is at I2C0-0x68 (I know it says "DS1337", it's a DS1339) */
+#define CONFIG_CMD_DATE
+#define CONFIG_RTC_DS1337
+#define CONFIG_SYS_RTC_BUS_NUM 0
+#define CONFIG_SYS_I2C_RTC_ADDR 0x68
+/* Turn off RTC square-wave output to save battery */
+#define CONFIG_SYS_RTC_DS1337_NOOSC
+
+/* PCA9554 is at I2C1-0x3f (I know it says "PCA953X", it's a PCA9554) */
+#define CONFIG_PCA953X
+#define CONFIG_CMD_PCA953X
+#define CONFIG_CMD_PCA953X_INFO
+#define CONFIG_SYS_I2C_PCA953X_ADDR 0x3f
+
+
+/* -------------------------------------------------------------------- */
+
+/* FreeScale DDR2/3 SDRAM Controller */
+#define CONFIG_FSL_DDR2 /* Our SDRAM slot is DDR2 */
+#define CONFIG_DDR_ECC /* Enable ECC by default */
+#define CONFIG_DDR_SPD /* Detect DDR config from SPD EEPROM */
+#define CONFIG_SPD_EEPROM /* ...why 2 config variables for this? */
+#define CONFIG_VERY_BIG_RAM /* Allow 2GB+ of RAM */
+#define CONFIG_CMD_SDRAM
+
+/* Standard P2020 DDR controller parameters */
+#define CONFIG_NUM_DDR_CONTROLLERS 1
+#define CONFIG_DIMM_SLOTS_PER_CTLR 1
+#define CONFIG_CHIP_SELECTS_PER_CTRL 2
+
+/* Make sure to tell the DDR controller to preinitialze all of RAM */
+#define CONFIG_MEM_INIT_VALUE 0xDEADBEEF
+#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER
+
+
+/* -------------------------------------------------------------------- */
+
+/* FLASH Memory Configuration (2x 128MB SPANSION FLASH) */
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_SYS_FLASH_EMPTY_INFO
+#define CONFIG_SYS_FLASH_AMD_CHECK_DQ7
+
+/* Flash banks (2x 128MB) */
+#define FLASH0_PHYS (CONFIG_SYS_FLASH_BASE_PHYS + 0x8000000ull)
+#define FLASH1_PHYS (CONFIG_SYS_FLASH_BASE_PHYS + 0x0000000ull)
+#define CONFIG_SYS_MAX_FLASH_BANKS 2
+#define CONFIG_SYS_MAX_FLASH_SECT 1024
+#define CONFIG_SYS_FLASH_BANKS_LIST { FLASH0_PHYS, FLASH1_PHYS }
+
+/*
+ * Flash access modes and timings (values are the defaults after a RESET).
+ *
+ * NOTE: These could probably be optimized but are more than sufficient for
+ * this particular system for the moment.
+ */
+#define FLASH_BRx (BR_PS_16 | BR_MS_GPCM | BR_V)
+#define FLASH_ORx (OR_GPCM_CSNT | OR_GPCM_ACS_DIV2 | OR_GPCM_XACS \
+ | OR_GPCM_SCY_15 | OR_GPCM_TRLX | OR_GPCM_EHTR | OR_GPCM_EAD)
+
+/* Configure both flash banks */
+#define CONFIG_SYS_BR0_PRELIM (FLASH_BRx | BR_PHYS_ADDR(FLASH0_PHYS))
+#define CONFIG_SYS_BR1_PRELIM (FLASH_BRx | BR_PHYS_ADDR(FLASH1_PHYS))
+#define CONFIG_SYS_OR0_PRELIM (FLASH_ORx | OR_AM_128MB)
+#define CONFIG_SYS_OR1_PRELIM (FLASH_ORx | OR_AM_128MB)
+
+/* Flash timeouts (in ms) */
+#define CONFIG_SYS_FLASH_ERASE_TOUT 60000UL /* Erase (60s) */
+#define CONFIG_SYS_FLASH_WRITE_TOUT 500UL /* Write (0.5s) */
+
+/* Quiet flash testing */
+#define CONFIG_SYS_FLASH_QUIET_TEST
+
+/* Make program/erase count down from 45/5 (9....8....7....) */
+#define CONFIG_FLASH_SHOW_PROGRESS 45
+
+
+/* -------------------------------------------------------------------- */
+
+/* Ethernet Device Support */
+#define CONFIG_MII /* Enable MII PHY code */
+#define CONFIG_MII_DEFAULT_TSEC /* ??? Copied from P2020DS */
+#define CONFIG_PHY_GIGE /* Support Gigabit PHYs */
+#define CONFIG_ETHPRIME "e1000#0" /* Default to external ports */
+
+/* Turn on various helpful networking commands */
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_PING
+
+/* On-chip FreeScale P2020 "tsec" Ethernet (oneway fibers and peer) */
+#define CONFIG_TSEC_ENET
+#define CONFIG_TSEC1
+#define CONFIG_TSEC2
+#define CONFIG_TSEC3
+#define CONFIG_TSEC1_NAME "owt0"
+#define CONFIG_TSEC2_NAME "owt1"
+#define CONFIG_TSEC3_NAME "peer"
+#define TSEC1_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
+#define TSEC2_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
+#define TSEC3_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
+#define TSEC1_PHYIDX 0
+#define TSEC2_PHYIDX 0
+#define TSEC3_PHYIDX 0
+#define TSEC1_PHY_ADDR 2
+#define TSEC2_PHY_ADDR 3
+#define TSEC3_PHY_ADDR 4
+#define TSEC3_PHY_ADDR_CPUA 4
+#define TSEC3_PHY_ADDR_CPUB 5
+
+/* PCI-E dual-port E1000 (external ethernet ports) */
+#define CONFIG_E1000
+#define CONFIG_E1000_SPI
+#define CONFIG_E1000_SPI_GENERIC
+#define CONFIG_CMD_E1000
+
+/* We need the SPI infrastructure to poke the E1000's EEPROM */
+#define CONFIG_SPI
+#define CONFIG_SPI_X
+#define CONFIG_CMD_SPI
+#define MAX_SPI_BYTES 32
+
+
+/* -------------------------------------------------------------------- */
+
+/* USB Thumbdrive Device Support */
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_FSL
+#define CONFIG_USB_STORAGE
+#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
+#define CONFIG_CMD_USB
+
+/* Partition and Filesystem support */
+#define CONFIG_DOS_PARTITION
+#define CONFIG_EFI_PARTITION
+#define CONFIG_ISO_PARTITION
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+
+
+/* -------------------------------------------------------------------- */
+
+/* Command line configuration. */
+#define CONFIG_CMDLINE_EDITING /* Enable command editing */
+#define CONFIG_COMMAND_HISTORY /* Enable command history */
+#define CONFIG_AUTO_COMPLETE /* Enable command completion */
+#define CONFIG_SYS_LONGHELP /* Enable detailed command help */
+#define CONFIG_SYS_MAXARGS 128 /* Up to 128 command-line args */
+#define CONFIG_SYS_PBSIZE 8192 /* Allow up to 8k printed lines */
+#define CONFIG_SYS_CBSIZE 4096 /* Allow up to 4k command lines */
+#define CONFIG_SYS_BARGSIZE 4096 /* Allow up to 4k boot args */
+#define CONFIG_SYS_HUSH_PARSER /* Enable a fancier shell */
+#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " /* Command-line continuation */
+
+/* A little extra magic here for the prompt */
+#define CONFIG_SYS_PROMPT hww1u1a_get_ps1()
+#ifndef __ASSEMBLY__
+const char *hww1u1a_get_ps1(void);
+#endif
+
+/* Include a bunch of default commands we probably want */
+#include <config_cmd_default.h>
+
+/* Other helpful shell-like commands */
+#define CONFIG_MD5
+#define CONFIG_SHA1
+#define CONFIG_CMD_MD5SUM
+#define CONFIG_CMD_SHA1
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_SETEXPR
+
+
+/* -------------------------------------------------------------------- */
+
+/* Image manipulation and booting */
+
+/* We use the OpenFirmware-esque "Flattened Device Tree" */
+#define CONFIG_OF_LIBFDT
+#define CONFIG_OF_BOARD_SETUP
+#define CONFIG_OF_STDOUT_VIA_ALIAS
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 64 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CONFIG_CMD_ELF
+#define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Maximum kernel memory map */
+#define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Maximum kernel size of 64MB */
+
+/* This is the default address for commands with an optional address arg */
+#define CONFIG_LOADADDR 100000
+#define CONFIG_SYS_LOAD_ADDR 0x100000
+
+/* Test memory starting from the default load address to just below 2GB */
+#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_LOAD_ADDR
+#define CONFIG_SYS_MEMTEST_END 0x7f000000
+
+#define CONFIG_BOOTDELAY 20
+#define CONFIG_BOOTCOMMAND "echo Not yet flashed"
+#define CONFIG_BOOTARGS ""
+#define CONFIG_BOOTARGS_DYNAMIC "console=ttyS0,${baudrate}n1"
+
+/* Extra environment parameters */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "preboot=setenv bootargs \"${bootargs} "CONFIG_BOOTARGS_DYNAMIC"\"\0" \
+ "perf_mode=performance\0" \
+ "hwconfig=" "fsl_ddr:ctlr_intlv=bank,bank_intlv=cs0_cs1;" \
+ "usb1:dr_mode=host,phy_type=ulpi\0" \
+ "flkernel=0xe8020000\0" \
+ "flinitramfs=0xe8800000\0" \
+ "fldevicetree=0xeff20000\0" \
+ "flbootm=bootm ${flkernel} ${flinitramfs} ${fldevicetree}\0" \
+ "flboot=run preboot; run flbootm\0"
+
+#endif /* __CONFIG_H */
projects / karo-tx-uboot.git / commitdiff