The MIMC200 board is based on Atmel's NGW100 dev kit, but with an extra 8MByte FLASH and 128KByte FRAM. --- CREDITS | 4 + MAINTAINERS | 4 + MAKEALL | 1 + Makefile | 3 + board/mimc/mimc200/Makefile | 40 ++++++++ board/mimc/mimc200/config.mk | 3 + board/mimc/mimc200/mimc200.c | 209 +++++++++++++++++++++++++++++++++++++++++ board/mimc/mimc200/u-boot.lds | 73 ++++++++++++++ include/configs/mimc200.h | 177 ++++++++++++++++++++++++++++++++++ 10 files changed, 519 insertions(+), 0 deletions(-)

diff --git a/CREDITS b/CREDITS index 2b0dab7..5010c78 100644 --- a/CREDITS +++ b/CREDITS @@ -217,6 +217,10 @@ H: Rich Ireland E: r.ireland@computer.org D: FPGA device configuration driver

+H: Mark Jackson +E: mpfj@mimc.co.uk +D: Port to MIMC200 board + N: Gary Jennejohn E: garyj@jennejohn.org, gj@denx.de D: Support for Samsung ARM920T S3C2400X, ARM920T "TRAB" diff --git a/MAINTAINERS b/MAINTAINERS index cbe5c47..d4f6639 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -709,6 +709,10 @@ Haavard Skinnemoen hskinnemoen@atmel.com ATSTK1006 AT32AP7000 ATNGW100 AT32AP7000

+Mark Jackson mpfj@mimc.co.uk + + MIMC200 AT32AP7000 + ######################################################################### # SuperH Systems: # # # diff --git a/MAKEALL b/MAKEALL index c1a9c60..cfd376c 100755 --- a/MAKEALL +++ b/MAKEALL @@ -715,6 +715,7 @@ LIST_avr32=" \ atstk1004 \ atstk1006 \ atngw100 \ + mimc200 \ "

######################################################################### diff --git a/Makefile b/Makefile index 369bbd7..d434ea3 100644 --- a/Makefile +++ b/Makefile @@ -2914,6 +2914,9 @@ atstk1004_config : unconfig atstk1006_config : unconfig @$(MKCONFIG) $(@:_config=) avr32 at32ap atstk1000 atmel at32ap700x

+mimc200_config : unconfig + @$(MKCONFIG) $(@:_config=) avr32 at32ap mimc200 mimc at32ap700x + #======================================================================== # SH3 (SuperH) #======================================================================== diff --git a/board/mimc/mimc200/Makefile b/board/mimc/mimc200/Makefile new file mode 100644 index 0000000..9f3849f --- /dev/null +++ b/board/mimc/mimc200/Makefile @@ -0,0 +1,40 @@ +# +# Copyright (C) 2005-2006 Atmel Corporation +# +# 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 + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/mimc/mimc200/config.mk b/board/mimc/mimc200/config.mk new file mode 100644 index 0000000..9a794e5 --- /dev/null +++ b/board/mimc/mimc200/config.mk @@ -0,0 +1,3 @@ +TEXT_BASE = 0x00000000 +PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections +PLATFORM_LDFLAGS += --gc-sections diff --git a/board/mimc/mimc200/mimc200.c b/board/mimc/mimc200/mimc200.c new file mode 100644 index 0000000..089fc6c --- /dev/null +++ b/board/mimc/mimc200/mimc200.c @@ -0,0 +1,209 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * 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/io.h> +#include <asm/sdram.h> +#include <asm/arch/clk.h> +#include <asm/arch/gpio.h> +#include <asm/arch/hmatrix.h> +#include <lcd.h> + +#define SM_PM_GCCTRL 0x0060 + +DECLARE_GLOBAL_DATA_PTR; + +static const struct sdram_config sdram_config = { + .data_bits = SDRAM_DATA_16BIT, + .row_bits = 13, + .col_bits = 9, + .bank_bits = 2, + .cas = 3, + .twr = 2, + .trc = 6, + .trp = 2, + .trcd = 2, + .tras = 6, + .txsr = 6, + /* 15.6 us */ + .refresh_period = (156 * (SDRAMC_BUS_HZ / 1000)) / 10000, +}; + +int board_early_init_f(void) +{ + /* Enable SDRAM in the EBI mux */ + hmatrix_slave_write(EBI, SFR, HMATRIX_BIT(EBI_SDRAM_ENABLE)); + + gpio_enable_ebi(); + gpio_enable_usart1(); + + /* enable higher address lines for larger flash devices */ + gpio_select_periph_A(GPIO_PIN_PE16, 0); /* ADDR23 */ + gpio_select_periph_A(GPIO_PIN_PE17, 0); /* ADDR24 */ + gpio_select_periph_A(GPIO_PIN_PE18, 0); /* ADDR25 */ + + /* enable data flash chip select */ + gpio_select_periph_A(GPIO_PIN_PE25, 0); /* NCS2 */ + + /* de-assert "force sys reset" pin */ + gpio_set_value(GPIO_PIN_PD15, 1); /* FORCE RESET */ + gpio_select_pio(GPIO_PIN_PD15, GPIOF_OUTPUT); + + /* init custom i/o */ + /* cpu type inputs */ + gpio_select_pio(GPIO_PIN_PE19, 0); + gpio_select_pio(GPIO_PIN_PE20, 0); + gpio_select_pio(GPIO_PIN_PE23, 0); + /* main board type inputs */ + gpio_select_pio(GPIO_PIN_PB19, 0); + gpio_select_pio(GPIO_PIN_PB29, 0); + /* DEBUG input (use weak pullup) */ + gpio_select_pio(GPIO_PIN_PE21, GPIOF_PULLUP); + + /* are we suppressing the console ? */ + if (gpio_get_value(GPIO_PIN_PE21) == 1) + { + gd->flags |= GD_FLG_SILENT; + } + + /* reset phys */ + gpio_select_pio(GPIO_PIN_PE24, 0); + gpio_set_value(GPIO_PIN_PC18, 1); /* PHY RESET */ + gpio_select_pio(GPIO_PIN_PC18, GPIOF_OUTPUT); + + /* GCLK0 - 10MHz clock */ + writel(0x00000004, (void *)SM_BASE + SM_PM_GCCTRL); + gpio_select_periph_A(GPIO_PIN_PA30, 0); + + udelay(5000); + + /* release phys reset */ + gpio_set_value(GPIO_PIN_PC18, 0); /* PHY RESET (Release) */ + +#if defined(CONFIG_MACB) + /* init macb0 pins */ + gpio_select_periph_A(GPIO_PIN_PC3, 0); /* TXD0 */ + gpio_select_periph_A(GPIO_PIN_PC4, 0); /* TXD1 */ + gpio_select_periph_A(GPIO_PIN_PC7, 0); /* TXEN */ + gpio_select_periph_A(GPIO_PIN_PC8, 0); /* TXCK */ + gpio_select_periph_A(GPIO_PIN_PC9, 0); /* RXD0 */ + gpio_select_periph_A(GPIO_PIN_PC10, 0); /* RXD1 */ + gpio_select_periph_A(GPIO_PIN_PC13, 0); /* RXER */ + gpio_select_periph_A(GPIO_PIN_PC15, 0); /* RXDV */ + gpio_select_periph_A(GPIO_PIN_PC16, 0); /* MDC */ + gpio_select_periph_A(GPIO_PIN_PC17, 0); /* MDIO */ +#if !defined(CONFIG_RMII) + gpio_select_periph_A(GPIO_PIN_PC0, 0); /* COL */ + gpio_select_periph_A(GPIO_PIN_PC1, 0); /* CRS */ + gpio_select_periph_A(GPIO_PIN_PC2, 0); /* TXER */ + gpio_select_periph_A(GPIO_PIN_PC5, 0); /* TXD2 */ + gpio_select_periph_A(GPIO_PIN_PC6, 0); /* TXD3 */ + gpio_select_periph_A(GPIO_PIN_PC11, 0); /* RXD2 */ + gpio_select_periph_A(GPIO_PIN_PC12, 0); /* RXD3 */ + gpio_select_periph_A(GPIO_PIN_PC14, 0); /* RXCK */ +#endif + + /* init macb1 pins */ + gpio_select_periph_B(GPIO_PIN_PD13, 0); /* TXD0 */ + gpio_select_periph_B(GPIO_PIN_PD14, 0); /* TXD1 */ + gpio_select_periph_B(GPIO_PIN_PD11, 0); /* TXEN */ + gpio_select_periph_B(GPIO_PIN_PD12, 0); /* TXCK */ + gpio_select_periph_B(GPIO_PIN_PD10, 0); /* RXD0 */ + gpio_select_periph_B(GPIO_PIN_PD6, 0); /* RXD1 */ + gpio_select_periph_B(GPIO_PIN_PD5, 0); /* RXER */ + gpio_select_periph_B(GPIO_PIN_PD4, 0); /* RXDV */ + gpio_select_periph_B(GPIO_PIN_PD3, 0); /* MDC */ + gpio_select_periph_B(GPIO_PIN_PD2, 0); /* MDIO */ +#if !defined(CONFIG_RMII) + gpio_select_periph_B(GPIO_PIN_PC19, 0); /* COL */ + gpio_select_periph_B(GPIO_PIN_PC23, 0); /* CRS */ + gpio_select_periph_B(GPIO_PIN_PC26, 0); /* TXER */ + gpio_select_periph_B(GPIO_PIN_PC27, 0); /* TXD2 */ + gpio_select_periph_B(GPIO_PIN_PC28, 0); /* TXD3 */ + gpio_select_periph_B(GPIO_PIN_PC29, 0); /* RXD2 */ + gpio_select_periph_B(GPIO_PIN_PC30, 0); /* RXD3 */ + gpio_select_periph_B(GPIO_PIN_PC24, 0); /* RXCK */ +#endif +#endif + +#if defined(CONFIG_MMC) + gpio_enable_mmci(); +#endif + + return 0; +} + +phys_size_t initdram(int board_type) +{ + unsigned long expected_size; + unsigned long actual_size; + void *sdram_base; + + sdram_base = map_physmem(EBI_SDRAM_BASE, EBI_SDRAM_SIZE, MAP_NOCACHE); + + expected_size = sdram_init(sdram_base, &sdram_config); + actual_size = get_ram_size(sdram_base, expected_size); + + unmap_physmem(sdram_base, EBI_SDRAM_SIZE); + + if (expected_size != actual_size) + printf("Warning: Only %lu of %lu MiB SDRAM is working\n", + actual_size >> 20, expected_size >> 20); + + return actual_size; +} + +void board_init_info(void) +{ + gd->bd->bi_phy_id[0] = 0x01; + gd->bd->bi_phy_id[1] = 0x03; +} + +/* SPI chip select control */ +#ifdef CONFIG_ATMEL_SPI +#include <spi.h> + +int spi_cs_is_valid(unsigned int bus, unsigned int cs) +{ + return (bus == 0) && (cs == 0); +} + +void spi_cs_activate(struct spi_slave *slave) +{ +} + +void spi_cs_deactivate(struct spi_slave *slave) +{ +} +#endif /* CONFIG_ATMEL_SPI */ + +#ifdef CONFIG_CMD_NET +extern int macb_eth_initialize(int id, void *regs, unsigned int phy_addr); + +int board_eth_init(bd_t *bi) +{ + macb_eth_initialize(0, (void *)MACB0_BASE, bi->bi_phy_id[0]); + macb_eth_initialize(1, (void *)MACB1_BASE, bi->bi_phy_id[1]); + + return 0; +} +#endif diff --git a/board/mimc/mimc200/u-boot.lds b/board/mimc/mimc200/u-boot.lds new file mode 100644 index 0000000..e736adf --- /dev/null +++ b/board/mimc/mimc200/u-boot.lds @@ -0,0 +1,73 @@ +/* -*- Fundamental -*- + * + * Copyright (C) 2005-2006 Atmel Corporation + * + * 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_FORMAT("elf32-avr32", "elf32-avr32", "elf32-avr32") +OUTPUT_ARCH(avr32) +ENTRY(_start) + +SECTIONS +{ + . = 0; + _text = .; + .text : { + *(.exception.text) + *(.text) + *(.text.*) + } + _etext = .; + + .rodata : { + *(.rodata) + *(.rodata.*) + } + + . = ALIGN(8); + _data = .; + .data : { + *(.data) + *(.data.*) + } + + . = ALIGN(4); + __u_boot_cmd_start = .; + .u_boot_cmd : { + KEEP(*(.u_boot_cmd)) + } + __u_boot_cmd_end = .; + + . = ALIGN(4); + _got = .; + .got : { + *(.got) + } + _egot = .; + + . = ALIGN(8); + _edata = .; + + .bss : { + *(.bss) + *(.bss.*) + } + . = ALIGN(8); + _end = .; +} diff --git a/include/configs/mimc200.h b/include/configs/mimc200.h new file mode 100644 index 0000000..3486be0 --- /dev/null +++ b/include/configs/mimc200.h @@ -0,0 +1,177 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * Configuration settings for the AVR32 Network Gateway + * + * 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 + */ +#ifndef __CONFIG_H +#define __CONFIG_H + +#include <asm/arch/memory-map.h> + +#define CONFIG_AVR32 1 +#define CONFIG_AT32AP 1 +#define CONFIG_AT32AP7000 1 +#define CONFIG_MIMC200 1 + +#define CONFIG_MIMC200_EXT_FLASH 1 + +#define CFG_HZ 1000 + +/* + * Set up the PLL to run at 140 MHz, the CPU to run at the PLL + * frequency, the HSB and PBB busses to run at 1/2 the PLL frequency + * and the PBA bus to run at 1/4 the PLL frequency. + */ +#define CONFIG_PLL 1 +#define CFG_POWER_MANAGER 1 +#define CFG_OSC0_HZ 10000000 +#define CFG_PLL0_DIV 1 +#define CFG_PLL0_MUL 15 +#define CFG_PLL0_SUPPRESS_CYCLES 16 +#define CFG_CLKDIV_CPU 0 +#define CFG_CLKDIV_HSB 1 +#define CFG_CLKDIV_PBA 2 +#define CFG_CLKDIV_PBB 1 + +/* + * The PLLOPT register controls the PLL like this: + * icp = PLLOPT<2> + * ivco = PLLOPT<1:0> + * + * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz). + */ +#define CFG_PLL0_OPT 0x04 + +#define CONFIG_USART1 1 +#define CONFIG_MIMC200_DBGLINK 1 + +/* User serviceable stuff */ +#define CONFIG_DOS_PARTITION 1 + +#define CONFIG_CMDLINE_TAG 1 +#define CONFIG_SETUP_MEMORY_TAGS 1 +#define CONFIG_INITRD_TAG 1 + +#define CONFIG_STACKSIZE (2048) + +#define CONFIG_BAUDRATE 115200 +#define CONFIG_BOOTARGS \ + "console=ttyS0 root=/dev/mtdblock1 fbmem=600k rootfstype=jffs2" +#define CONFIG_BOOTCOMMAND \ + "fsload; bootm" + +#define CONFIG_SILENT_CONSOLE 1 /* enable silent startup */ +#define CONFIG_SILENT_CONSOLE_INPUT 1 /* disable console inputs */ +#define CFG_DEVICE_NULLDEV 1 /* include nulldev device */ + +/* + * Only interrupt autoboot if <space> is pressed. Otherwise, garbage + * data on the serial line may interrupt the boot sequence. + */ +#define CONFIG_BOOTDELAY 0 +#define CONFIG_ZERO_BOOTDELAY_CHECK 1 +#define CONFIG_AUTOBOOT 1 + +/* + * After booting the board for the first time, new ethernet addresses + * should be generated and assigned to the environment variables + * "ethaddr" and "eth1addr". This is normally done during production. + */ +#define CONFIG_OVERWRITE_ETHADDR_ONCE 1 +#define CONFIG_NET_MULTI 1 + +/* + * BOOTP/DHCP options + */ +#define CONFIG_BOOTP_SUBNETMASK +#define CONFIG_BOOTP_GATEWAY + +#define CONFIG_DOS_PARTITION 1 + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_FAT +#define CONFIG_CMD_JFFS2 +#define CONFIG_CMD_MMC +#define CONFIG_CMD_NET + +#define CONFIG_ATMEL_USART 1 +#define CONFIG_MACB 1 +#define CONFIG_PIO2 1 +#define CFG_NR_PIOS 5 +#define CFG_HSDRAMC 1 +#define CONFIG_MMC 1 +#define CONFIG_ATMEL_MCI 1 + +#define CFG_DCACHE_LINESZ 32 +#define CFG_ICACHE_LINESZ 32 + +#define CONFIG_NR_DRAM_BANKS 1 + +#define CFG_FLASH_CFI 1 +#define CFG_FLASH_CFI_DRIVER 1 + +#define CFG_FLASH_BASE 0x00000000 +#define CFG_FLASH_SIZE 0x800000 +#define CFG_MAX_FLASH_BANKS 1 +#define CFG_MAX_FLASH_SECT 135 + +#define CFG_MONITOR_BASE CFG_FLASH_BASE + +#define CFG_INTRAM_BASE INTERNAL_SRAM_BASE +#define CFG_INTRAM_SIZE INTERNAL_SRAM_SIZE +#define CFG_SDRAM_BASE EBI_SDRAM_BASE + +#define CFG_FRAM_BASE 0x08000000 +#define CFG_FRAM_SIZE 0x20000 + +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_SIZE 65536 +#define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_FLASH_SIZE - CFG_ENV_SIZE) + +#define CFG_INIT_SP_ADDR (CFG_INTRAM_BASE + CFG_INTRAM_SIZE) + +#define CFG_MALLOC_LEN (1024*1024) +#define CFG_DMA_ALLOC_LEN (16384) + +/* Allow 4MB for the kernel run-time image */ +#define CFG_LOAD_ADDR (EBI_SDRAM_BASE + 0x00400000) +#define CFG_BOOTPARAMS_LEN (16 * 1024) + +/* Other configuration settings that shouldn't have to change all that often */ +#define CFG_PROMPT "U-Boot> " +#define CFG_CBSIZE 256 +#define CFG_MAXARGS 16 +#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) +#define CFG_LONGHELP 1 + +#define CFG_MEMTEST_START EBI_SDRAM_BASE +#define CFG_MEMTEST_END (CFG_MEMTEST_START + 0x1f00000) + +#define CFG_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 } + +#endif /* __CONFIG_H */