From 33b1d3f43a16fbb79004075ce89ae4e618b288a2 Mon Sep 17 00:00:00 2001 From: Daniel Gorsulowski Date: Tue, 30 Jun 2009 21:03:37 +0200 Subject: [PATCH] at91: Add esd gmbh MEESC board support This patch adds support for esd gmbh MEESC board. The MEESC is based on an Atmel AT91SAM9263 SoC. Signed-off-by: Daniel Gorsulowski --- MAINTAINERS | 4 + MAKEALL | 1 + Makefile | 3 + board/esd/meesc/Makefile | 55 ++++++++++ board/esd/meesc/config.mk | 1 + board/esd/meesc/meesc.c | 198 ++++++++++++++++++++++++++++++++++++ board/esd/meesc/partition.c | 37 +++++++ include/configs/meesc.h | 188 ++++++++++++++++++++++++++++++++++ 8 files changed, 487 insertions(+) create mode 100644 board/esd/meesc/Makefile create mode 100644 board/esd/meesc/config.mk create mode 100644 board/esd/meesc/meesc.c create mode 100644 board/esd/meesc/partition.c create mode 100644 include/configs/meesc.h diff --git a/MAINTAINERS b/MAINTAINERS index ade25ae33e..b0e370f7b3 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -537,6 +537,10 @@ Peter Figuli wepep250 xscale +Daniel Gorsulowski + + meesc ARM926EJS (AT91SAM9263 SoC) + Marius Gröger impa7 ARM720T (EP7211) diff --git a/MAKEALL b/MAKEALL index 3777f4228e..027207d1a3 100755 --- a/MAKEALL +++ b/MAKEALL @@ -588,6 +588,7 @@ LIST_at91=" \ cmc_pu2 \ csb637 \ kb9202 \ + meesc \ mp2usb \ m501sk \ pm9261 \ diff --git a/Makefile b/Makefile index 4c9884c566..0ae1d36022 100644 --- a/Makefile +++ b/Makefile @@ -2791,6 +2791,9 @@ at91sam9rlek_config : unconfig fi; @$(MKCONFIG) -a at91sam9rlek arm arm926ejs at91sam9rlek atmel at91 +meesc_config : unconfig + @$(MKCONFIG) $(@:_config=) arm arm926ejs meesc esd at91 + pm9261_config : unconfig @$(MKCONFIG) $(@:_config=) arm arm926ejs pm9261 ronetix at91 diff --git a/board/esd/meesc/Makefile b/board/esd/meesc/Makefile new file mode 100644 index 0000000000..2dd6b25c94 --- /dev/null +++ b/board/esd/meesc/Makefile @@ -0,0 +1,55 @@ +# +# (C) Copyright 2003-2008 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# (C) Copyright 2008 +# Stelian Pop +# Lead Tech Design +# +# 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-y += $(BOARD).o +COBJS-$(CONFIG_HAS_DATAFLASH) += partition.o + +SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/esd/meesc/config.mk b/board/esd/meesc/config.mk new file mode 100644 index 0000000000..9ce161e55f --- /dev/null +++ b/board/esd/meesc/config.mk @@ -0,0 +1 @@ +TEXT_BASE = 0x21f00000 diff --git a/board/esd/meesc/meesc.c b/board/esd/meesc/meesc.c new file mode 100644 index 0000000000..636d0ed5f2 --- /dev/null +++ b/board/esd/meesc/meesc.c @@ -0,0 +1,198 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop + * Lead Tech Design + * + * (C) Copyright 2009 + * Daniel Gorsulowski + * esd electronic system design gmbh + * + * 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 + +DECLARE_GLOBAL_DATA_PTR; + +/* + * Miscelaneous platform dependent initialisations + */ + +static int hw_rev = -1; /* hardware revision */ + +int get_hw_rev(void) +{ + if (hw_rev >= 0) + return hw_rev; + + hw_rev = at91_get_gpio_value(AT91_PIN_PB19); + hw_rev |= at91_get_gpio_value(AT91_PIN_PB20) << 1; + hw_rev |= at91_get_gpio_value(AT91_PIN_PB21) << 2; + hw_rev |= at91_get_gpio_value(AT91_PIN_PB22) << 3; + + if (hw_rev == 15) + hw_rev = 0; + + return hw_rev; +} + +#ifdef CONFIG_CMD_NAND +static void meesc_nand_hw_init(void) +{ + unsigned long csa; + + /* Enable CS3 */ + csa = at91_sys_read(AT91_MATRIX_EBI0CSA); + at91_sys_write(AT91_MATRIX_EBI0CSA, + csa | AT91_MATRIX_EBI0_CS3A_SMC_SMARTMEDIA); + + /* Configure SMC CS3 for NAND/SmartMedia */ + at91_sys_write(AT91_SMC_SETUP(3), + AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) | + AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0)); + at91_sys_write(AT91_SMC_PULSE(3), + AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) | + AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3)); + at91_sys_write(AT91_SMC_CYCLE(3), + AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5)); + at91_sys_write(AT91_SMC_MODE(3), + AT91_SMC_READMODE | AT91_SMC_WRITEMODE | + AT91_SMC_EXNWMODE_DISABLE | +#ifdef CONFIG_SYS_NAND_DBW_16 + AT91_SMC_DBW_16 | +#else /* CONFIG_SYS_NAND_DBW_8 */ + AT91_SMC_DBW_8 | +#endif + AT91_SMC_TDF_(2)); + + /* Configure RDY/BSY */ + at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1); + + /* Enable NandFlash */ + at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1); +} +#endif /* CONFIG_CMD_NAND */ + +#ifdef CONFIG_MACB +static void meesc_macb_hw_init(void) +{ + /* Enable clock */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_EMAC); + at91_macb_hw_init(); +} +#endif + +/* + * Static memory controller initialization to enable Beckhoff ET1100 EtherCAT + * controller debugging + * The ET1100 is located at physical address 0x70000000 + * Its process memory is located at physical address 0x70001000 + */ +static void meesc_ethercat_hw_init(void) +{ + /* Configure SMC EBI1_CS0 for EtherCAT */ + at91_sys_write(AT91_SMC1_SETUP(0), + AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) | + AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0)); + at91_sys_write(AT91_SMC1_PULSE(0), + AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(9) | + AT91_SMC_NRDPULSE_(4) | AT91_SMC_NCS_RDPULSE_(9)); + at91_sys_write(AT91_SMC1_CYCLE(0), + AT91_SMC_NWECYCLE_(10) | AT91_SMC_NRDCYCLE_(5)); + /* Configure behavior at external wait signal, byte-select mode, 16 bit + data bus width, none data float wait states and TDF optimization */ + at91_sys_write(AT91_SMC1_MODE(0), + AT91_SMC_READMODE | AT91_SMC_EXNWMODE_READY | + AT91_SMC_BAT_SELECT | AT91_SMC_DBW_16 | AT91_SMC_TDF_(0) | + AT91_SMC_TDFMODE); + + /* Configure RDY/BSY */ + at91_set_B_periph(AT91_PIN_PE20, 0); /* EBI1_NWAIT */ +} + +int dram_init(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM; + gd->bd->bi_dram[0].size = get_ram_size((long *) PHYS_SDRAM, (1 << 27)); + return 0; +} + +int board_eth_init(bd_t *bis) +{ + int rc = 0; +#ifdef CONFIG_MACB + rc = macb_eth_initialize(0, (void *)AT91SAM9263_BASE_EMAC, 0x00); +#endif + return rc; +} + +int checkboard(void) +{ + char str[32]; + + puts("Board: esd CAN-EtherCAT Gateway"); + if (getenv_r("serial#", str, sizeof(str)) > 0) { + puts(", serial# "); + puts(str); + } + printf("\nHardware-revision: 1.%d\n", get_hw_rev()); + printf("Mach-type: %lu\n", gd->bd->bi_arch_number); + return 0; +} + +int board_init(void) +{ + /* Peripheral Clock Enable Register */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_PIOA | + 1 << AT91SAM9263_ID_PIOB | + 1 << AT91SAM9263_ID_PIOCDE); + + /* arch number of MEESC-Board */ + gd->bd->bi_arch_number = MACH_TYPE_MEESC; + + /* adress of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + + at91_serial_hw_init(); +#ifdef CONFIG_CMD_NAND + meesc_nand_hw_init(); +#endif + meesc_ethercat_hw_init(); +#ifdef CONFIG_HAS_DATAFLASH + at91_spi0_hw_init(1 << 0); +#endif +#ifdef CONFIG_MACB + meesc_macb_hw_init(); +#endif +#ifdef CONFIG_AT91_CAN + at91_can_hw_init(); +#endif + return 0; +} diff --git a/board/esd/meesc/partition.c b/board/esd/meesc/partition.c new file mode 100644 index 0000000000..df0e1db34f --- /dev/null +++ b/board/esd/meesc/partition.c @@ -0,0 +1,37 @@ +/* + * (C) Copyright 2008 + * Ulf Samuelsson + * + * 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 + +AT91S_DATAFLASH_INFO dataflash_info[CONFIG_SYS_MAX_DATAFLASH_BANKS]; + +struct dataflash_addr cs[CONFIG_SYS_MAX_DATAFLASH_BANKS] = { + {CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0, 0}, /* Logical adress, CS */ +}; + +/* define the area offsets */ +dataflash_protect_t area_list[NB_DATAFLASH_AREA] = { + {0x00000000, 0x000041FF, FLAG_PROTECT_SET, 0, "Bootstrap"}, + {0x00004200, 0x000083FF, FLAG_PROTECT_CLEAR, 0, "Environment"}, + {0x00008400, 0x00041FFF, FLAG_PROTECT_SET, 0, "U-Boot"}, +}; diff --git a/include/configs/meesc.h b/include/configs/meesc.h new file mode 100644 index 0000000000..28c4de0217 --- /dev/null +++ b/include/configs/meesc.h @@ -0,0 +1,188 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop + * Lead Tech Design + * + * (C) Copyright 2009 + * Daniel Gorsulowski + * esd electronic system design gmbh + * + * Configuation settings for the esd MEESC board. + * + * 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 + +/* Common stuff */ +#define CONFIG_SYS_HZ 1000 /* decrementer freq */ +#define CONFIG_MEESC 1 /* Board is esd MEESC */ +#define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */ +#define CONFIG_AT91SAM9263 1 /* It's an AT91SAM9263 SoC */ +#define CONFIG_ENV_OVERWRITE 1 /* necessary on prototypes */ +#define CONFIG_DISPLAY_BOARDINFO 1 +#define CONFIG_DISPLAY_CPUINFO 1 /* display cpu info and speed */ +#define CONFIG_PREBOOT /* enable preboot variable */ +#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS 1 +#define CONFIG_INITRD_TAG 1 +#undef CONFIG_USE_IRQ /* don't need IRQ/FIQ stuff */ + +#define CONFIG_SKIP_LOWLEVEL_INIT +#define CONFIG_SKIP_RELOCATE_UBOOT + +#define CONFIG_ARCH_CPU_INIT + +/* + * Hardware drivers + */ + +/* Console output */ +#define CONFIG_ATMEL_USART 1 +#undef CONFIG_USART0 +#undef CONFIG_USART1 +#undef CONFIG_USART2 +#define CONFIG_USART3 1 /* USART 3 is DBGU */ + +#define CONFIG_BOOTDELAY 3 +#define CONFIG_ZERO_BOOTDELAY_CHECK 1 + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE 1 +#define CONFIG_BOOTP_BOOTPATH 1 +#define CONFIG_BOOTP_GATEWAY 1 +#define CONFIG_BOOTP_HOSTNAME 1 + +/* + * Command line configuration. + */ +#include +#undef CONFIG_CMD_BDI +#undef CONFIG_CMD_AUTOSCRIPT +#undef CONFIG_CMD_FPGA +#undef CONFIG_CMD_LOADS +#undef CONFIG_CMD_IMLS +#undef CONFIG_CMD_USB + +#define CONFIG_CMD_PING 1 +#define CONFIG_CMD_DHCP 1 +#define CONFIG_CMD_NAND 1 + +/* LED */ +#define CONFIG_AT91_LED 1 + +/* SDRAM */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM 0x20000000 + +/* DataFlash */ +#define CONFIG_ATMEL_DATAFLASH_SPI +#define CONFIG_HAS_DATAFLASH 1 +#define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ) +#define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 +#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ +#define AT91_SPI_CLK 15000000 +#define DATAFLASH_TCSS (0x1a << 16) +#define DATAFLASH_TCHS (0x1 << 24) + +/* NOR flash is not populated, disable it */ +#define CONFIG_SYS_NO_FLASH 1 + +/* NAND flash */ +#ifdef CONFIG_CMD_NAND +#define CONFIG_NAND_ATMEL +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_BASE 0x40000000 +#define CONFIG_SYS_NAND_DBW_8 1 +/* our ALE is AD21 */ +#define CONFIG_SYS_NAND_MASK_ALE (1 << 21) +/* our CLE is AD22 */ +#define CONFIG_SYS_NAND_MASK_CLE (1 << 22) +#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD15 +#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PA22 +#endif + +/* Ethernet */ +#define CONFIG_MACB 1 +#define CONFIG_RMII 1 +#define CONFIG_NET_MULTI 1 +#define CONFIG_NET_RETRY_COUNT 20 +#undef CONFIG_RESET_PHY_R + +#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ + +#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM +#define CONFIG_SYS_MEMTEST_END 0x21e00000 + +#define CONFIG_SYS_USE_DATAFLASH 1 +#undef CONFIG_SYS_USE_NANDFLASH + +#ifdef CONFIG_SYS_USE_DATAFLASH + +/* CAN */ +#define CONFIG_AT91_CAN 1 + +/* bootstrap + u-boot + env + linux in dataflash on CS0 */ +#define CONFIG_ENV_IS_IN_DATAFLASH 1 +#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ + 0x8400) +#define CONFIG_ENV_OFFSET 0x4200 +#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ + CONFIG_ENV_OFFSET) +#define CONFIG_ENV_SIZE 0x4200 +#define CONFIG_BOOTCOMMAND "cp.b C0042000 22000000 210000; bootm" + +#else /* CONFIG_SYS_USE_NANDFLASH */ + +/* bootstrap + u-boot + env + linux in nandflash */ +#define CONFIG_ENV_IS_IN_NAND 1 +#define CONFIG_ENV_OFFSET 0x60000 +#define CONFIG_ENV_OFFSET_REDUND 0x80000 +#define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ +#define CONFIG_BOOTCOMMAND "nand read 22000000 A0000 200000; bootm" + +#endif + +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } + +#define CONFIG_SYS_PROMPT "=> " +#define CONFIG_SYS_CBSIZE 256 +#define CONFIG_SYS_MAXARGS 16 +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_LONGHELP 1 +#define CONFIG_CMDLINE_EDITING 1 + +/* + * Size of malloc() pool + */ +#define CONFIG_SYS_MALLOC_LEN 0x2D000 +#define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */ + +#define CONFIG_STACKSIZE (32 * 1024) /* regular stack */ + +#ifdef CONFIG_USE_IRQ +#error CONFIG_USE_IRQ not supported +#endif + +#endif -- 2.25.1