From: Stefano Babic Date: Sun, 23 Oct 2011 23:58:20 +0000 (+0000) Subject: MX35: add support for flea3 board X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=deb53483df20d3a02bb041624ca91c93adc3ec87;p=project%2Fbcm63xx%2Fu-boot.git MX35: add support for flea3 board The flea3 board is a custom board by CarMediaLab used in automotive. Network (FEC), NOR, NAND and SPI are supported. Signed-off-by: Stefano Babic --- diff --git a/MAINTAINERS b/MAINTAINERS index 576fea8309..54b917c042 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -560,6 +560,7 @@ Albert ARIBAUD Stefano Babic ea20 davinci + flea3 i.MX35 mx35pdk i.MX35 mx51evk i.MX51 polaris xscale/pxa diff --git a/board/CarMediaLab/flea3/Makefile b/board/CarMediaLab/flea3/Makefile new file mode 100644 index 0000000000..f5ad4949d6 --- /dev/null +++ b/board/CarMediaLab/flea3/Makefile @@ -0,0 +1,49 @@ +# +# Copyright (C) 2007, Guennadi Liakhovetski +# +# (C) 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 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 := flea3.o +SOBJS := lowlevel_init.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(call cmd_link_o_target, $(OBJS) $(SOBJS)) + +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/CarMediaLab/flea3/flea3.c b/board/CarMediaLab/flea3/flea3.c new file mode 100644 index 0000000000..64f4b57f1b --- /dev/null +++ b/board/CarMediaLab/flea3/flea3.c @@ -0,0 +1,289 @@ +/* + * Copyright (C) 2007, Guennadi Liakhovetski + * + * (C) Copyright 2008-2010 Freescale Semiconductor, Inc. + * + * Copyright (C) 2011, Stefano Babic + * + * 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#ifndef CONFIG_BOARD_EARLY_INIT_F +#error "CONFIG_BOARD_EARLY_INIT_F must be set for this board" +#endif + +#define CCM_CCMR_CONFIG 0x003F4208 + +#define ESDCTL_DDR2_CONFIG 0x007FFC3F +#define ESDCTL_0x92220000 0x92220000 +#define ESDCTL_0xA2220000 0xA2220000 +#define ESDCTL_0xB2220000 0xB2220000 +#define ESDCTL_0x82228080 0x82228080 +#define ESDCTL_DDR2_EMR2 0x04000000 +#define ESDCTL_DDR2_EMR3 0x06000000 +#define ESDCTL_PRECHARGE 0x00000400 +#define ESDCTL_DDR2_EN_DLL 0x02000400 +#define ESDCTL_DDR2_RESET_DLL 0x00000333 +#define ESDCTL_DDR2_MR 0x00000233 +#define ESDCTL_DDR2_OCD_DEFAULT 0x02000780 +#define ESDCTL_DELAY_LINE5 0x00F49F00 + +static inline void dram_wait(unsigned int count) +{ + volatile unsigned int wait = count; + + while (wait--) + ; +} + +DECLARE_GLOBAL_DATA_PTR; + +int dram_init(void) +{ + gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, + PHYS_SDRAM_1_SIZE); + + return 0; +} + +static void board_setup_sdram_bank(u32 start_address) + +{ + struct esdc_regs *esdc = (struct esdc_regs *)ESDCTL_BASE_ADDR; + u32 *cfg_reg, *ctl_reg; + u32 val; + + switch (start_address) { + case CSD0_BASE_ADDR: + cfg_reg = &esdc->esdcfg0; + ctl_reg = &esdc->esdctl0; + break; + case CSD1_BASE_ADDR: + cfg_reg = &esdc->esdcfg1; + ctl_reg = &esdc->esdctl1; + break; + default: + return; + } + + /* Initialize MISC register for DDR2 */ + val = ESDC_MISC_RST | ESDC_MISC_MDDR_EN | ESDC_MISC_MDDR_DL_RST | + ESDC_MISC_DDR_EN | ESDC_MISC_DDR2_EN; + writel(val, &esdc->esdmisc); + val &= ~(ESDC_MISC_RST | ESDC_MISC_MDDR_DL_RST); + writel(val, &esdc->esdmisc); + + /* + * according to DDR2 specs, wait a while before + * the PRECHARGE_ALL command + */ + dram_wait(0x20000); + + /* Load DDR2 config and timing */ + writel(ESDCTL_DDR2_CONFIG, cfg_reg); + + /* Precharge ALL */ + writel(ESDCTL_0x92220000, + ctl_reg); + writel(0xda, start_address + ESDCTL_PRECHARGE); + + /* Load mode */ + writel(ESDCTL_0xB2220000, + ctl_reg); + writeb(0xda, start_address + ESDCTL_DDR2_EMR2); /* EMRS2 */ + writeb(0xda, start_address + ESDCTL_DDR2_EMR3); /* EMRS3 */ + writeb(0xda, start_address + ESDCTL_DDR2_EN_DLL); /* Enable DLL */ + writeb(0xda, start_address + ESDCTL_DDR2_RESET_DLL); /* Reset DLL */ + + /* Precharge ALL */ + writel(ESDCTL_0x92220000, + ctl_reg); + writel(0xda, start_address + ESDCTL_PRECHARGE); + + /* Set mode auto refresh : at least two refresh are required */ + writel(ESDCTL_0xA2220000, + ctl_reg); + writel(0xda, start_address); + writel(0xda, start_address); + + writel(ESDCTL_0xB2220000, + ctl_reg); + writeb(0xda, start_address + ESDCTL_DDR2_MR); + writeb(0xda, start_address + ESDCTL_DDR2_OCD_DEFAULT); + + /* OCD mode exit */ + writeb(0xda, start_address + ESDCTL_DDR2_EN_DLL); /* Enable DLL */ + + /* Set normal mode */ + writel(ESDCTL_0x82228080, + ctl_reg); + + dram_wait(0x20000); + + /* Do not set delay lines, only for MDDR */ +} + +static void board_setup_sdram(void) +{ + struct esdc_regs *esdc = (struct esdc_regs *)ESDCTL_BASE_ADDR; + + /* Initialize with default values both CSD0/1 */ + writel(0x2000, &esdc->esdctl0); + writel(0x2000, &esdc->esdctl1); + + board_setup_sdram_bank(CSD1_BASE_ADDR); +} + +static void setup_iomux_uart3(void) +{ + mxc_request_iomux(MX35_PIN_RTS2_UART3_RXD_MUX, MUX_CONFIG_ALT7); + mxc_request_iomux(MX35_PIN_CTS2_UART3_TXD_MUX, MUX_CONFIG_ALT7); +} + +static void setup_iomux_i2c(void) +{ + int pad; + + mxc_request_iomux(MX35_PIN_I2C1_CLK, MUX_CONFIG_SION); + mxc_request_iomux(MX35_PIN_I2C1_DAT, MUX_CONFIG_SION); + + pad = (PAD_CTL_HYS_SCHMITZ | PAD_CTL_PKE_ENABLE \ + | PAD_CTL_PUE_PUD | PAD_CTL_ODE_OpenDrain); + + mxc_iomux_set_pad(MX35_PIN_I2C1_CLK, pad); + mxc_iomux_set_pad(MX35_PIN_I2C1_DAT, pad); + + mxc_request_iomux(MX35_PIN_TX3_RX2, MUX_CONFIG_ALT1); + mxc_request_iomux(MX35_PIN_TX2_RX3, MUX_CONFIG_ALT1); + + mxc_iomux_set_pad(MX35_PIN_TX3_RX2, pad); + mxc_iomux_set_pad(MX35_PIN_TX2_RX3, pad); +} + + +static void setup_iomux_spi(void) +{ + mxc_request_iomux(MX35_PIN_CSPI1_MOSI, MUX_CONFIG_SION); + mxc_request_iomux(MX35_PIN_CSPI1_MISO, MUX_CONFIG_SION); + mxc_request_iomux(MX35_PIN_CSPI1_SS0, MUX_CONFIG_SION); + mxc_request_iomux(MX35_PIN_CSPI1_SS1, MUX_CONFIG_SION); + mxc_request_iomux(MX35_PIN_CSPI1_SCLK, MUX_CONFIG_SION); +} + +static void setup_iomux_fec(void) +{ + /* setup pins for FEC */ + mxc_request_iomux(MX35_PIN_FEC_TX_CLK, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_RX_CLK, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_RX_DV, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_COL, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_RDATA0, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_TDATA0, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_TX_EN, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_MDC, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_MDIO, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_TX_ERR, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_RX_ERR, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_CRS, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_RDATA1, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_TDATA1, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_RDATA2, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_TDATA2, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_RDATA3, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_TDATA3, MUX_CONFIG_FUNC); + +} + +int board_early_init_f(void) +{ + struct ccm_regs *ccm = + (struct ccm_regs *)IMX_CCM_BASE; + + /* setup GPIO3_1 to set HighVCore signal */ + mxc_request_iomux(MX35_PIN_ATA_DATA1, MUX_CONFIG_ALT5); + gpio_direction_output(65, 1); + + /* initialize PLL and clock configuration */ + writel(CCM_CCMR_CONFIG, &ccm->ccmr); + + writel(CCM_MPLL_532_HZ, &ccm->mpctl); + writel(CCM_PPLL_300_HZ, &ccm->ppctl); + + /* Set the core to run at 532 Mhz */ + writel(0x00001000, &ccm->pdr0); + + /* Set-up RAM */ + board_setup_sdram(); + + /* enable clocks */ + writel(readl(&ccm->cgr0) | + MXC_CCM_CGR0_EMI_MASK | + MXC_CCM_CGR0_EDI0_MASK | + MXC_CCM_CGR0_EPIT1_MASK, + &ccm->cgr0); + + writel(readl(&ccm->cgr1) | + MXC_CCM_CGR1_FEC_MASK | + MXC_CCM_CGR1_GPIO1_MASK | + MXC_CCM_CGR1_GPIO2_MASK | + MXC_CCM_CGR1_GPIO3_MASK | + MXC_CCM_CGR1_I2C1_MASK | + MXC_CCM_CGR1_I2C2_MASK | + MXC_CCM_CGR1_I2C3_MASK, + &ccm->cgr1); + + /* Set-up NAND */ + __raw_writel(readl(&ccm->rcsr) | MXC_CCM_RCSR_NFC_FMS, &ccm->rcsr); + + /* Set pinmux for the required peripherals */ + setup_iomux_uart3(); + setup_iomux_i2c(); + setup_iomux_fec(); + setup_iomux_spi(); + + return 0; +} + +int board_init(void) +{ + /* address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + + return 0; +} + +u32 get_board_rev(void) +{ + int rev = 0; + + return (get_cpu_rev() & ~(0xF << 8)) | (rev & 0xF) << 8; +} diff --git a/board/CarMediaLab/flea3/lowlevel_init.S b/board/CarMediaLab/flea3/lowlevel_init.S new file mode 100644 index 0000000000..2f42fc97af --- /dev/null +++ b/board/CarMediaLab/flea3/lowlevel_init.S @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2007, Guennadi Liakhovetski + * + * (C) Copyright 2008-2010 Freescale Semiconductor, Inc. + * + * Copyright (C) 2011, Stefano Babic + * + * 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 +#include +#include +#include + +/* + * Configuration for the flea3 board. + * These defines are used by the included macros and must + * be defined first + */ +#define AIPS_MPR_CONFIG 0x77777777 +#define AIPS_OPACR_CONFIG 0x00000000 + +/* MPR - priority is M4 > M2 > M3 > M5 > M0 > M1 */ +#define MAX_MPR_CONFIG 0x00302154 + +/* SGPCR - always park on last master */ +#define MAX_SGPCR_CONFIG 0x00000010 + +/* MGPCR - restore default values */ +#define MAX_MGPCR_CONFIG 0x00000000 + +/* + * M3IF Control Register (M3IFCTL) + * MRRP[0] = L2CC0 not on priority list (0 << 0) = 0x00000000 + * MRRP[1] = L2CC1 not on priority list (0 << 0) = 0x00000000 + * MRRP[2] = MBX not on priority list (0 << 0) = 0x00000000 + * MRRP[3] = MAX1 not on priority list (0 << 0) = 0x00000000 + * MRRP[4] = SDMA not on priority list (0 << 0) = 0x00000000 + * MRRP[5] = MPEG4 not on priority list (0 << 0) = 0x00000000 + * MRRP[6] = IPU1 on priority list (1 << 6) = 0x00000040 + * MRRP[7] = IPU2 not on priority list (0 << 0) = 0x00000000 + * ------------ + * 0x00000040 + */ +#define M3IF_CONFIG 0x00000040 + +#define CCM_PDR0_CONFIG 0x00801000 + +/* + * includes MX35 utility macros + */ +#include + +.globl lowlevel_init +lowlevel_init: + + core_init + + init_aips + + init_max + + init_m3if + + mov pc, lr diff --git a/boards.cfg b/boards.cfg index 604becfb44..555bd63a37 100644 --- a/boards.cfg +++ b/boards.cfg @@ -42,6 +42,7 @@ imx31_litekit arm arm1136 - logicpd imx31_phycore arm arm1136 - - mx31 imx31_phycore_eet arm arm1136 imx31_phycore - mx31 imx31_phycore:IMX31_PHYCORE_EET mx31pdk arm arm1136 - freescale mx31 mx31pdk:NAND_U_BOOT +flea3 arm arm1136 - CarMediaLab mx35 mx35pdk arm arm1136 - freescale mx35 omap2420h4 arm arm1136 - ti omap24xx tnetv107x_evm arm arm1176 tnetv107xevm ti tnetv107x diff --git a/include/configs/flea3.h b/include/configs/flea3.h new file mode 100644 index 0000000000..d88c578a70 --- /dev/null +++ b/include/configs/flea3.h @@ -0,0 +1,286 @@ +/* + * (C) Copyright 2011, Stefano Babic + * + * (C) Copyright 2008-2010 Freescale Semiconductor, Inc. + * + * Copyright (C) 2007, Guennadi Liakhovetski + * + * Configuration for the flea3 board. + * + * 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 + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#include + + /* High Level Configuration Options */ +#define CONFIG_ARM1136 /* This is an arm1136 CPU core */ +#define CONFIG_MX35 +#define CONFIG_MX35_HCLK_FREQ 24000000 + +#define CONFIG_SYS_DCACHE_OFF + +#define CONFIG_DISPLAY_CPUINFO + +/* Only in case the value is not present in mach-types.h */ +#ifndef MACH_TYPE_FLEA3 +#define MACH_TYPE_FLEA3 3668 +#endif + +#define CONFIG_MACH_TYPE MACH_TYPE_FLEA3 + +/* Set TEXT at the beginning of the NOR flash */ +#define CONFIG_SYS_TEXT_BASE 0xA0000000 + +#define CONFIG_SYS_64BIT_VSPRINTF + +/* This is required to setup the ESDC controller */ +#define CONFIG_BOARD_EARLY_INIT_F + +#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ +#define CONFIG_REVISION_TAG +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG + +/* + * Size of malloc() pool + */ +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024) + +/* + * Hardware drivers + */ +#define CONFIG_HARD_I2C +#define CONFIG_I2C_MXC +#define CONFIG_SYS_I2C_MX35_PORT3 +#define CONFIG_SYS_I2C_SPEED 100000 +#define CONFIG_SYS_I2C_SLAVE 0xfe +#define CONFIG_MXC_SPI +#define CONFIG_MXC_GPIO + +/* + * UART (console) + */ +#define CONFIG_MXC_UART +#define CONFIG_SYS_MX35_UART3 + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE +#define CONFIG_CONS_INDEX 1 +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} + +/* + * Command definition + */ + +#include + +#define CONFIG_CMD_PING +#define CONFIG_CMD_DHCP +#define CONFIG_BOOTP_SUBNETMASK +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_DNS + +#define CONFIG_CMD_NAND + +#define CONFIG_CMD_I2C +#define CONFIG_CMD_SPI +#define CONFIG_CMD_MII +#define CONFIG_CMD_NET +#define CONFIG_NET_RETRY_COUNT 100 + +#define CONFIG_BOOTDELAY 3 + +#define CONFIG_LOADADDR 0x90800000 /* loadaddr env var */ + + +/* + * Ethernet on SOC (FEC) + */ +#define CONFIG_NET_MULTI +#define CONFIG_FEC_MXC +#define IMX_FEC_BASE FEC_BASE_ADDR +#define CONFIG_PHYLIB +#define CONFIG_PHY_MICREL +#define CONFIG_FEC_MXC_PHYADDR 0x1 + +#define CONFIG_MII +#define CONFIG_DISCOVER_PHY + +#define CONFIG_ARP_TIMEOUT 200UL + +/* + * Miscellaneous configurable options + */ +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_SYS_PROMPT "flea3 U-Boot > " +#define CONFIG_CMDLINE_EDITING +#define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */ +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " + +#define CONFIG_AUTO_COMPLETE +#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ +/* Print Buffer Size */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ + +#define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */ +#define CONFIG_SYS_MEMTEST_END 0x10000 + +#undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */ + +#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR + +#define CONFIG_SYS_HZ 1000 + + +/* + * Stack sizes + * + * The stack sizes are set up in start.S using the settings below + */ +#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ + +/* + * Physical Memory Map + */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM_1 CSD1_BASE_ADDR +#define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) + +#define CONFIG_SYS_SDRAM_BASE CSD1_BASE_ADDR +#define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000) +#define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE / 2) +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ + GENERATED_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ + CONFIG_SYS_GBL_DATA_OFFSET) + +/* + * MTD Command for mtdparts + */ +#define CONFIG_CMD_MTDPARTS +#define CONFIG_MTD_DEVICE +#define CONFIG_FLASH_CFI_MTD +#define CONFIG_MTD_PARTITIONS +#define MTDIDS_DEFAULT "nand0=mxc_nand,nor0=physmap-flash.0" +#define MTDPARTS_DEFAULT "mtdparts=mxc_nand:196m(root1)," \ + "196m(root2),-(user);" \ + "physmap-flash.0:512k(u-boot),64k(env1)," \ + "64k(env2),3776k(kernel1),3776k(kernel2)" +/* + * FLASH and environment organization + */ +#define CONFIG_SYS_FLASH_BASE CS0_BASE_ADDR +#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ +/* Monitor at beginning of flash */ +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE +#define CONFIG_SYS_MONITOR_LEN (512 * 1024) + +#define CONFIG_ENV_SECT_SIZE (64 * 1024) +#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE + +/* Address and size of Redundant Environment Sector */ +#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) +#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE + +#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ + CONFIG_SYS_MONITOR_LEN) + +#define CONFIG_ENV_IS_IN_FLASH + +/* + * CFI FLASH driver setup + */ +#define CONFIG_SYS_FLASH_CFI /* Flash memory is CFI compliant */ +#define CONFIG_FLASH_CFI_DRIVER + +/* A non-standard buffered write algorithm */ +#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* faster */ +#define CONFIG_SYS_FLASH_PROTECTION /* Use hardware sector protection */ + +/* + * NAND FLASH driver setup + */ +#define CONFIG_NAND_MXC +#define CONFIG_NAND_MXC_V1_1 +#define CONFIG_MXC_NAND_REGS_BASE (NFC_BASE_ADDR) +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_BASE (NFC_BASE_ADDR) +#define CONFIG_MXC_NAND_HWECC +#define CONFIG_SYS_NAND_LARGEPAGE + +/* + * Default environment and default scripts + * to update uboot and load kernel + */ +#define xstr(s) str(s) +#define str(s) #s + +#define CONFIG_HOSTNAME flea3 +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=${serverip}:${rootpath}\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "addip_sta=setenv bootargs ${bootargs} " \ + "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ + ":${hostname}:${netdev}:off panic=1\0" \ + "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ + "addip=if test -n ${ipdyn};then run addip_dyn;" \ + "else run addip_sta;fi\0" \ + "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ + "addtty=setenv bootargs ${bootargs}" \ + " console=ttymxc0,${baudrate}\0" \ + "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ + "loadaddr=90800000\0" \ + "kernel_addr_r=90800000\0" \ + "hostname=" xstr(CONFIG_HOSTNAME) "\0" \ + "bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \ + "ramdisk_file=" xstr(CONFIG_HOSTNAME) "/uRamdisk\0" \ + "flash_self=run ramargs addip addtty addmtd addmisc;" \ + "bootm ${kernel_addr} ${ramdisk_addr}\0" \ + "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \ + "bootm ${kernel_addr}\0" \ + "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ + "run nfsargs addip addtty addmtd addmisc;" \ + "bootm ${kernel_addr_r}\0" \ + "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \ + "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \ + "net_self=if run net_self_load;then " \ + "run ramargs addip addtty addmtd addmisc;" \ + "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \ + "else echo Images not loades;fi\0" \ + "u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \ + "load=tftp ${loadaddr} ${u-boot}\0" \ + "uboot_addr=" xstr(CONFIG_SYS_MONITOR_BASE) "\0" \ + "update=protect off ${uboot_addr} +40000;" \ + "erase ${uboot_addr} +40000;" \ + "cp.b ${loadaddr} ${uboot_addr} ${filesize}\0" \ + "upd=if run load;then echo Updating u-boot;if run update;" \ + "then echo U-Boot updated;" \ + "else echo Error updating u-boot !;" \ + "echo Board without bootloader !!;" \ + "fi;" \ + "else echo U-Boot not downloaded..exiting;fi\0" \ + "bootcmd=run net_nfs\0" + +#endif /* __CONFIG_H */