[U-Boot] [PATCH v2] skat91: add support for SK-AT91SAM9/SIM508 board
Albert ARIBAUD
albert.u.boot at aribaud.net
Fri Feb 3 21:58:38 CET 2012
Hi Vladimir,
Le 12/01/2012 00:12, Vladimir Zapolskiy a écrit :
> This change adds complete support for Starterkit SK-AT91SAM9/SIM508
> board.
>
> Signed-off-by: Vladimir Zapolskiy<vz at mleia.com>
> Cc: Albert ARIBAUD<albert.u.boot at aribaud.net>
> Cc: Wolfgang Denk<wd at denx.de>
> ---
> Changes from v1 to v2:
> * make use of setbits_le32() and similar helpers
> * phy address is defined explicitly
> * removed CONFIG_EXTRA_ENV_SETTINGS
>
> MAINTAINERS | 4 +
> board/starterkit/skat91_sim508/Makefile | 44 ++++++
> board/starterkit/skat91_sim508/partition.c | 39 +++++
> board/starterkit/skat91_sim508/skat91_sim508.c | 122 ++++++++++++++++
> boards.cfg | 2 +
> include/configs/skat91_sim508.h | 178 ++++++++++++++++++++++++
> 6 files changed, 389 insertions(+), 0 deletions(-)
> create mode 100644 board/starterkit/skat91_sim508/Makefile
> create mode 100644 board/starterkit/skat91_sim508/partition.c
> create mode 100644 board/starterkit/skat91_sim508/skat91_sim508.c
> create mode 100644 include/configs/skat91_sim508.h
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 4bf12b5..bcd330a 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -914,6 +914,10 @@ Sughosh Ganu<urwithsughosh at gmail.com>
>
> hawkboard ARM926EJS (OMAP-L138)
>
> +Vladimir Zapolskiy<vz at mleia.com>
> +
> + skat91_sim508 ARM926EJS (AT91SAM9260 SoC)
> +
> -------------------------------------------------------------------------
>
> Unknown / orphaned boards:
> diff --git a/board/starterkit/skat91_sim508/Makefile b/board/starterkit/skat91_sim508/Makefile
> new file mode 100644
> index 0000000..77965f8
> --- /dev/null
> +++ b/board/starterkit/skat91_sim508/Makefile
> @@ -0,0 +1,44 @@
> +#
> +# Copyright (C) 2011 by Vladimir Zapolskiy<vz at mleia.com>
> +# Copyright (C) 2008, Guennadi Liakhovetski<lg 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., 51 Franklin Street, Fifth Floor, Boston,
> +# MA 02110-1301, USA.
> +#
> +
> +include $(TOPDIR)/config.mk
> +
> +LIB = $(obj)lib$(BOARD).o
> +
> +COBJS := skat91_sim508.o partition.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))
> +
> +#########################################################################
> +
> +# defines $(obj).depend target
> +include $(SRCTREE)/rules.mk
> +
> +sinclude $(obj).depend
> +
> +#########################################################################
> diff --git a/board/starterkit/skat91_sim508/partition.c b/board/starterkit/skat91_sim508/partition.c
> new file mode 100644
> index 0000000..f82046d
> --- /dev/null
> +++ b/board/starterkit/skat91_sim508/partition.c
> @@ -0,0 +1,39 @@
> +/*
> + * StarterKit SK-AT91SAM9/SIM508 board support, dataflash partitions
> + *
> + * Copyright (C) 2011 Vladimir Zapolskiy<vz at mleia.com>
> + *
> + * 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., 51 Franklin Street, Fifth Floor, Boston,
> + * MA 02110-1301, USA.
> + */
> +
> +#include<common.h>
> +#include<config.h>
> +#include<asm/hardware.h>
> +#include<dataflash.h>
> +
> +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 },
> +};
> +
> +/* define the area offsets */
> +dataflash_protect_t area_list[NB_DATAFLASH_AREA] = {
> + { 0x00000000, 0x00003FFF, FLAG_PROTECT_SET, 0, "Bootstrap" },
> + { 0x00004000, 0x00007FFF, FLAG_PROTECT_CLEAR, 0, "Environment" },
> + { 0x00008000, 0x00037FFF, FLAG_PROTECT_SET, 0, "U-Boot" },
> + { 0x00038000, 0x0041FFFF, FLAG_PROTECT_CLEAR, 0, "Kernel" },
> +};
> diff --git a/board/starterkit/skat91_sim508/skat91_sim508.c b/board/starterkit/skat91_sim508/skat91_sim508.c
> new file mode 100644
> index 0000000..1ddafab
> --- /dev/null
> +++ b/board/starterkit/skat91_sim508/skat91_sim508.c
> @@ -0,0 +1,122 @@
> +/*
> + * StarterKit SK-AT91SAM9/SIM508 board support
> + *
> + * Copyright (C) 2011 Vladimir Zapolskiy<vz at mleia.com>
> + *
> + * 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., 51 Franklin Street, Fifth Floor, Boston,
> + * MA 02110-1301, USA.
> + */
> +
> +#include<common.h>
> +#include<netdev.h>
> +
> +#include<asm/arch/at91sam9260_matrix.h>
> +#include<asm/arch/at91sam9_smc.h>
> +#include<asm/arch/at91_pmc.h>
> +#include<asm/arch/at91_pio.h>
> +#include<asm/arch/at91_rstc.h>
> +#include<asm/arch/at91_common.h>
> +#include<asm/arch/gpio.h>
> +#include<asm/io.h>
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +#ifdef CONFIG_CMD_NAND
> +static void skat91_sim508_nand_hw_init(void)
> +{
> + struct at91_pmc *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
> + struct at91_smc *smc = (at91_smc_t *)ATMEL_BASE_SMC;
> + struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX;
> +
> + /* Assign CS3 to NAND/SmartMedia Interface */
> + setbits_le32(&matrix->ebicsa, AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
> +
> + /* Configure SMC CS3 for NAND/SmartMedia */
> + writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(0) |
> + AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0),
> + &smc->cs[3].setup);
> +
> + writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(3) |
> + AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(3),
> + &smc->cs[3].pulse);
> +
> + writel(AT91_SMC_CYCLE_NWE(5) | AT91_SMC_CYCLE_NRD(5),
> + &smc->cs[3].cycle);
> +
> + writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
> + AT91_SMC_MODE_EXNW_DISABLE |
> + AT91_SMC_MODE_DBW_8 |
> + AT91_SMC_MODE_TDF_CYCLE(2),
> + &smc->cs[3].mode);
> +
> + writel(1<< ATMEL_ID_PIOC,&pmc->pcer);
> +
> + /* Configure RDY/BSY */
> + at91_set_pio_input(CONFIG_SYS_NAND_READY_PIN, 1);
> +
> + /* Enable NandFlash */
> + at91_set_pio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
> +}
> +#endif
> +
> +#ifdef CONFIG_MACB
> +static void skat91_sim508_macb_hw_init(void)
> +{
> + at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
> +
> + /* Enable EMAC clock */
> + writel(1<< ATMEL_ID_EMAC0,&pmc->pcer);
> +
> + at91_macb_hw_init();
> +}
> +
> +int board_eth_init(bd_t *bis)
> +{
> + return macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC0,
> + CONFIG_PHY_ADDR);
> +}
> +#endif
> +
> +int board_early_init_f(void)
> +{
> + at91_seriald_hw_init();
> +
> + return 0;
> +}
> +
> +int board_init(void)
> +{
> + /* Enable Ctrlc */
> + console_init_f();
> +
> + /* adress of boot parameters */
> + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
> +
> +#ifdef CONFIG_CMD_NAND
> + skat91_sim508_nand_hw_init();
> +#endif
> +#ifdef CONFIG_MACB
> + skat91_sim508_macb_hw_init();
> +#endif
> + return 0;
> +}
> +
> +int dram_init(void)
> +{
> + gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
> + CONFIG_SYS_SDRAM_SIZE);
> +
> + return 0;
> +}
> diff --git a/boards.cfg b/boards.cfg
> index 0b32532..6dd2269 100644
> --- a/boards.cfg
> +++ b/boards.cfg
> @@ -118,6 +118,8 @@ cpu9G20_nand_128M arm arm926ejs cpu9260 eukrea
> pm9261 arm arm926ejs pm9261 ronetix at91 pm9261:AT91SAM9261
> pm9263 arm arm926ejs pm9263 ronetix at91 pm9263:AT91SAM9263
> pm9g45 arm arm926ejs pm9g45 ronetix at91 pm9g45:AT91SAM9G45
> +skat91_sim508 arm arm926ejs skat91_sim508 starterkit at91 skat91_sim508:AT91SAM9260,SYS_USE_NANDFLASH
> +skat91_sim508_dataflash arm arm926ejs skat91_sim508 starterkit at91 skat91_sim508:AT91SAM9260,SYS_USE_DATAFLASH_CS0
> cam_enc_4xx arm arm926ejs cam_enc_4xx ait davinci cam_enc_4xx
> da830evm arm arm926ejs da8xxevm davinci davinci
> da850_am18xxevm arm arm926ejs da8xxevm davinci davinci
> diff --git a/include/configs/skat91_sim508.h b/include/configs/skat91_sim508.h
> new file mode 100644
> index 0000000..794b7d7
> --- /dev/null
> +++ b/include/configs/skat91_sim508.h
> @@ -0,0 +1,178 @@
> +/*
> + * Starterkit SK-AT91SAM9/SIM508 board configuration file
> + *
> + * Copyright (C) 2011 Vladimir Zapolskiy<vz at mleia.com>
> + *
> + * 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., 51 Franklin Street, Fifth Floor, Boston,
> + * MA 02110-1301, USA.
> + */
> +
> +#ifndef __CONFIG_SKAT91_SIM508_H__
> +#define __CONFIG_SKAT91_SIM508_H__
> +
> +#include<asm/sizes.h>
> +#include<asm/hardware.h>
> +
> +/* Define SK-AT91SAM9/SIM508 machine type by hand */
> +#define MACH_TYPE_SKAT91_SIM508 2789
> +#define CONFIG_MACH_TYPE MACH_TYPE_SKAT91_SIM508
> +
> +#define CONFIG_SYS_ICACHE_OFF
> +#define CONFIG_SYS_DCACHE_OFF
> +#define CONFIG_SKIP_LOWLEVEL_INIT
> +#define CONFIG_BOARD_EARLY_INIT_F
> +
> +/* ARM asynchronous clock */
> +#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
> +#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000
> +#define CONFIG_SYS_HZ 1000
> +
> +/* SoC configurations */
> +#define CONFIG_ARCH_CPU_INIT
> +
> +/* Memory configurations */
> +#define CONFIG_NR_DRAM_BANKS 1
> +#define CONFIG_STACKSIZE SZ_32K
> +#define CONFIG_SYS_MALLOC_LEN SZ_1M
> +#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
> +#define CONFIG_SYS_SDRAM_SIZE SZ_64M
> +#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
> +#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - SZ_1M)
> +
> +#define CONFIG_SYS_TEXT_BASE 0x23F00000
> +#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_MEMTEST_START + SZ_32K)
> +
> +#define CONFIG_SYS_INIT_RAM_SIZE SZ_4K
> +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \
> + CONFIG_SYS_INIT_RAM_SIZE - \
> + GENERATED_GBL_DATA_SIZE)
> +#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET
> +
> +/* Hardware drivers */
> +#define CONFIG_AT91_GPIO
> +
> +/* Serial driver */
> +#define CONFIG_ATMEL_USART
> +#define CONFIG_USART_BASE ATMEL_BASE_DBGU
> +#define CONFIG_USART_ID ATMEL_ID_SYS
> +#define CONFIG_BAUDRATE 115200
> +#define CONFIG_SYS_BAUDRATE_TABLE { 115200 , 57600, 38400, 19200, 9600 }
> +
> +/* DataFlash */
> +#define CONFIG_CMD_FLASH
> +#define CONFIG_ATMEL_DATAFLASH_SPI
> +#define CONFIG_HAS_DATAFLASH
> +#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
> +#define AT91_SPI_CLK 15000000
> +#define DATAFLASH_TCSS (0x1a<< 16)
> +#define DATAFLASH_TCHS (0x01<< 24)
> +
> +/* NOR flash - no real flash on this board */
> +#define CONFIG_SYS_NO_FLASH
> +
> +/* NAND Flash */
> +#define CONFIG_CMD_NAND
> +#define CONFIG_NAND_ATMEL
> +#define CONFIG_SYS_MAX_NAND_DEVICE 1
> +#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
> +#define CONFIG_SYS_NAND_DBW_8 1
> +#define CONFIG_SYS_NAND_READY_PIN AT91_PIO_PORTC, 13
> +#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIO_PORTC, 14
> +#define CONFIG_SYS_NAND_MASK_ALE (1<< 21)
> +#define CONFIG_SYS_NAND_MASK_CLE (1<< 22)
> +
> +/* Ethernet */
> +#define CONFIG_MACB
> +#define CONFIG_RMII
> +#define CONFIG_NET_RETRY_COUNT 20
> +
> +#define CONFIG_PHYLIB
> +#define CONFIG_PHY_MICREL
> +#define CONFIG_PHY_ADDR 0x01
> +
> +/* U-Boot General Configurations */
> +#define CONFIG_SYS_LONGHELP
> +#define CONFIG_SYS_PROMPT "=> "
> +#define CONFIG_SYS_CBSIZE 1024
> +#define CONFIG_SYS_PBSIZE \
> + (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
> +#define CONFIG_SYS_MAXARGS 16
> +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
> +
> +#define CONFIG_AUTO_COMPLETE
> +#define CONFIG_CMDLINE_EDITING
> +#define CONFIG_VERSION_VARIABLE
> +#define CONFIG_DISPLAY_CPUINFO
> +#define CONFIG_DOS_PARTITION
> +
> +#if defined(CONFIG_SYS_USE_DATAFLASH_CS0)
> +#define CONFIG_ENV_IS_IN_DATAFLASH
> +#define CONFIG_SYS_MONITOR_BASE \
> + (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8000)
> +#define CONFIG_ENV_OFFSET 0x4000
> +#define CONFIG_ENV_ADDR \
> + (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
> +#define CONFIG_ENV_SIZE SZ_16K
> +#define CONFIG_BOOTCOMMAND "cp.b 0xC0038000 0x20400000 0x170000; bootm"
> +#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
> + "root=/dev/mtdblock0 " \
> + "mtdparts=atmel_nand:-(root) " \
> + "rw rootfstype=jffs2"
> +#elif defined(CONFIG_SYS_USE_NANDFLASH)
> +#define CONFIG_ENV_IS_IN_NAND
> +#define CONFIG_ENV_OFFSET 0x020000
> +#define CONFIG_ENV_SIZE SZ_128K
> +#define CONFIG_BOOTCOMMAND "nand read 0x20400000 0x80000 0x200000; bootm"
> +#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
> + "root=/dev/mtdblock5 " \
> + "mtdparts=atmel_nand:128k(bootstrap)ro,"\
> + "256k(uboot)ro,128k(env)ro," \
> + "2M(linux),-(root) " \
> + "rw rootfstype=jffs2"
> +#else
> +#define CONFIG_ENV_IS_NOWHERE
> +#define CONFIG_ENV_SIZE SZ_128K
> +#define CONFIG_BOOTARGS "console=ttyS2,115200n8"
> +#endif
> +
> +/* U-Boot Commands */
> +#include<config_cmd_default.h>
> +#undef CONFIG_CMD_FPGA
> +#undef CONFIG_CMD_IMI
> +#undef CONFIG_CMD_IMLS
> +#undef CONFIG_CMD_LOADS
> +
> +#define CONFIG_CMD_CACHE
> +#define CONFIG_CMD_PING
> +#define CONFIG_CMD_DHCP
> +
> +/* BOOTP options */
> +#define CONFIG_BOOTP_BOOTFILESIZE
> +#define CONFIG_BOOTP_BOOTPATH
> +#define CONFIG_BOOTP_GATEWAY
> +#define CONFIG_BOOTP_HOSTNAME
> +
> +/* Boot Linux */
> +#define CONFIG_CMDLINE_TAG
> +#define CONFIG_SETUP_MEMORY_TAGS
> +#define CONFIG_ZERO_BOOTDELAY_CHECK
> +#define CONFIG_BOOTDELAY 3
> +
> +#define CONFIG_BOOTFILE "uImage"
> +#define CONFIG_LOADADDR 0x20400000
> +
> +#endif /* __CONFIG_SKAT91_SIM508_H__ */
Adding Reinhard as this is at91 stuff.
Amicalement,
--
Albert.
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