[U-Boot] [PATCH] skat91: add support for SK-AT91SAM9/SIM508 board
Vladimir Zapolskiy
vz at mleia.com
Wed Jan 11 21:40:29 CET 2012
This change adds complete support for Starterkit SK-AT91SAM9/SIM508
board.
Signed-off-by: Vladimir Zapolskiy <vz at mleia.com>
---
MAINTAINERS | 4 +
board/starterkit/skat91_sim508/Makefile | 44 ++++++
board/starterkit/skat91_sim508/partition.c | 39 +++++
board/starterkit/skat91_sim508/skat91_sim508.c | 124 ++++++++++++++++
boards.cfg | 2 +
include/configs/skat91_sim508.h | 181 ++++++++++++++++++++++++
6 files changed, 394 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..bcd6a94
--- /dev/null
+++ b/board/starterkit/skat91_sim508/skat91_sim508.c
@@ -0,0 +1,124 @@
+/*
+ * 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;
+ unsigned long csa;
+
+ /* Assign CS3 to NAND/SmartMedia Interface */
+ csa = readl(&matrix->ebicsa);
+ csa |= AT91_MATRIX_CS3A_SMC_SMARTMEDIA;
+ writel(csa, &matrix->ebicsa);
+
+ /* 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, 0x01);
+}
+#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..da939c7
--- /dev/null
+++ b/include/configs/skat91_sim508.h
@@ -0,0 +1,181 @@
+/*
+ * 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
+
+/* U-Boot General Configurations */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_PROMPT "=> "
+#define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */
+#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 /* Erase size */
+#define CONFIG_ENV_SIZE SZ_128K /* Erase size */
+#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
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "ethaddr=00:01:02:B4:36:65\0" \
+ "ipaddr=192.168.3.2\0" \
+ "serverip=192.168.3.1\0" \
+
+#endif /* __CONFIG_SKAT91_SIM508_H__ */
--
1.7.5.4
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