In message <20121125193208.GZ8327@xxxxxxxxxxxxxxxxx> Jean-Christophe PLAGNIOL-VILLARD wrote:
> On 16:11 Sun 25 Nov , 张忠山 wrote:
> > > >
> > > > This patch resolves my problem
> > > I'm expecting to see your patches
> > >
> >
> > My first patch very simple:
> your board patch
>
The flowing is my board patch, sorry for some chinese comments.
But my board patch had nothing about drivers!
------------------------------------
diff --git a/Makefile b/Makefile
index 05b8be5..eedad07 100644
--- a/Makefile
+++ b/Makefile
@@ -681,10 +681,29 @@ endef
quiet_cmd_objcopy = OBJCOPY $@
cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
+ifeq ($(CONFIG_GREATFIRST),y)
+MD5SUM_VARNAME=__md5sum__
+quiet_cmd_md5sum = MD5SUM $@
+ cmd_md5sum = (addr=$$($(NM) $(basename $@) | grep $(MD5SUM_VARNAME) | sed -e 's%\([0-9a-fA-F]\+\) \+.*%0x\1%'); \
+ if [ "$$addr" = "" ]; then echo Can\'t find $(MD5SUM_VARNAME); exit 1; fi; \
+ addr=$$(($$addr - $(TEXT_BASE))); \
+ sum=$$(md5sum -b $@ | sed -e 's%\(.*\) \+\*$@%\1%') && \
+ dd ibs=1 count=$$addr status=noxfer < $@ > $@.md5; \
+ echo -n $$sum >> $@.md5; \
+ addr=$$(($$addr + 32)); \
+ dd ibs=1 skip=$$addr status=noxfer < $@ >> $@.md5; \
+ mv $@.md5 $@; \
+ echo -n $$sum > $@.md5 )
+else
+cmd_md5sum =
+endif
+
OBJCOPYFLAGS_barebox.bin = -O binary
barebox.bin: barebox FORCE
$(call if_changed,objcopy)
+ $(call cmd,md5sum)
+
ifndef CONFIG_PBL_IMAGE
$(call cmd,check_file_size,$(CONFIG_BAREBOX_MAX_IMAGE_SIZE))
endif
diff --git a/arch/arm/boards/greatfirst/com9200/Makefile b/arch/arm/boards/greatfirst/com9200/Makefile
new file mode 100644
index 0000000..eafb716
--- /dev/null
+++ b/arch/arm/boards/greatfirst/com9200/Makefile
@@ -0,0 +1,4 @@
+# EXTRA_CFLAGS += -DPROJECT_NAME="$(PROJECT_NAME)" -DPROJECT_VERSION="$(PROJECT_VERSION)"
+
+obj-$(CONFIG_MACH_SSR600T) += basic_init.o tiny_init.o
+obj-$(CONFIG_MACH_SSR600) += basic_init.o init.o
diff --git a/arch/arm/boards/greatfirst/com9200/basic_init.c b/arch/arm/boards/greatfirst/com9200/basic_init.c
new file mode 100644
index 0000000..3b21b5f
--- /dev/null
+++ b/arch/arm/boards/greatfirst/com9200/basic_init.c
@@ -0,0 +1,55 @@
+#include <common.h>
+#include <net.h>
+#include <init.h>
+#include <environment.h>
+#include <asm/armlinux.h>
+#include <generated/mach-types.h>
+#include <partition.h>
+#include <fs.h>
+#include <fcntl.h>
+#include <io.h>
+#include <sizes.h>
+#include <asm/hardware.h>
+#include <mach/at91_pmc.h>
+#include <mach/board.h>
+#include <mach/gpio.h>
+#include <mach/io.h>
+
+
+static int mem_init(void)
+{
+ at91_add_device_sdram(64 * 1024 * 1024);
+
+ return 0;
+}
+mem_initcall(mem_init);
+
+static int console_init(void)
+{
+ at91_register_uart(0, 0);
+ return 0;
+}
+console_initcall(console_init);
+
+static struct at91_ether_platform_data ether_pdata = {
+ .flags = AT91SAM_ETHER_RMII,
+ .phy_addr = 0,
+};
+
+void init_eth_device(void)
+{
+ at91_add_device_eth(0, ðer_pdata);
+}
+
+/* 此数组名至少要被引用一次，nm 才能在文件 barebox 找到它 */
+const char __md5sum__[33] = {0};
+
+void init_ip(void)
+{
+ setenv("eth0.ipaddr", "192.168.0.13");
+ setenv("eth0.serverip", "192.168.0.12");
+
+ /* 保证引用 __md5sum__ */
+ printf("md5sum=%s\n", __md5sum__);
+}
+
diff --git a/arch/arm/boards/greatfirst/com9200/basic_init.h b/arch/arm/boards/greatfirst/com9200/basic_init.h
new file mode 100644
index 0000000..087f376
--- /dev/null
+++ b/arch/arm/boards/greatfirst/com9200/basic_init.h
@@ -0,0 +1,17 @@
+/* ---------------------------------------- HEADER GUARD ---------------------------------------- */
+#ifndef __BASIC_INIT__H__
+#define __BASIC_INIT__H__
+#ifdef __cplusplus
+extern "C" {
+#endif
+/* ---------------------------------------- HEADER GUARD ---------------------------------------- */
+
+void init_eth_device(void);
+void init_ip(void);
+
+/* ---------------------------------------- HEADER GUARD ---------------------------------------- */
+#ifdef __cplusplus
+}
+#endif
+#endif
+/* ---------------------------------------- HEADER GUARD ---------------------------------------- */
diff --git a/arch/arm/boards/greatfirst/com9200/config.h b/arch/arm/boards/greatfirst/com9200/config.h
new file mode 100644
index 0000000..bb66654
--- /dev/null
+++ b/arch/arm/boards/greatfirst/com9200/config.h
@@ -0,0 +1,71 @@
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */
+
+#define MASTER_PLL_MUL 39
+#define MASTER_PLL_DIV 4
+
+/* clocks */
+#define CONFIG_SYS_MOR_VAL \
+ (AT91_PMC_MOSCEN | \
+ (255 << 8)) /* Main Oscillator Start-up Time */
+#define CONFIG_SYS_PLLAR_VAL \
+ (AT91_PMC_PLLA_WR_ERRATA | /* Bit 29 must be 1 when prog */ \
+ (0x3e << 8) | /* PLL Counter */ \
+ (0 << 14) | /* Divider A */ \
+ ((MASTER_PLL_MUL - 1) << 16) | (MASTER_PLL_DIV))
+
+#define CONFIG_SYS_PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
+/* PCK/2 = MCK Master Clock from SLOW */
+#define CONFIG_SYS_MCKR2_VAL1 \
+ (AT91_PMC_CSS_SLOW | \
+ AT91RM9200_PMC_MDIV_2) \
+
+/* PCK/3 = MCK Master Clock = 59.904000MHz from PLLA */
+#define CONFIG_SYS_MCKR2_VAL2 \
+ (AT91_PMC_CSS_PLLA | \
+ AT91_PMC_PRES_1 | \
+ AT91RM9200_PMC_MDIV_3 |\
+ AT91_PMC_PDIV_1)
+
+/* flash */
+#define CONFIG_SYS_EBI_CFGR_VAL 0x00000000
+#define CONFIG_SYS_SMC_CSR0_VAL \
+ (AT91_SMC_NWS_(4) | /* Number of Wait States */ \
+ AT91_SMC_WSEN | /* Wait State Enable */ \
+ AT91_SMC_TDF_(2) | /* Data Float Time */ \
+ AT91_SMC_BAT | /* Byte Access Type */ \
+ AT91_SMC_DBW_16) /* Data Bus Width */
+
+/* sdram */
+#define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
+#define CONFIG_SYS_PIOC_BSR_VAL 0x00000000
+#define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000
+#define CONFIG_SYS_EBI_CSA_VAL \
+ (AT91_EBI_CS0A_SMC | \
+ AT91_EBI_CS1A_SDRAMC | \
+ AT91_EBI_CS3A_SMC | \
+ AT91_EBI_CS4A_SMC) \
+
+/* SDRAM */
+/* SDRAMC_MR Mode register */
+/* SDRAMC_CR - Configuration register*/
+#define CONFIG_SYS_SDRC_CR_VAL \
+ (AT91_SDRAMC_NC_9 | \
+ AT91_SDRAMC_NR_13 | \
+ AT91_SDRAMC_NB_4 | \
+ AT91_SDRAMC_CAS_2 | \
+ (1 << 8) | /* Write Recovery Delay */ \
+ (12 << 12) | /* Row Cycle Delay */ \
+ (8 << 16) | /* Row Precharge Delay */ \
+ (8 << 20) | /* Row to Column Delay */ \
+ (1 << 24) | /* Active to Precharge Delay */ \
+ (2 << 28)) /* Exit Self Refresh to Active Delay */
+
+#define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
+
+#define BOARD_NOR_FLASH_SIZE SZ_8M
+#define TEMP_MEM_BASE 0x20100000
+#define TEMP_MEM_SIZE SZ_16M
+#endif /* __CONFIG_H */
diff --git a/arch/arm/boards/greatfirst/com9200/env/bin/dlrun b/arch/arm/boards/greatfirst/com9200/env/bin/dlrun
new file mode 100644
index 0000000..ff6da4d
--- /dev/null
+++ b/arch/arm/boards/greatfirst/com9200/env/bin/dlrun
@@ -0,0 +1,14 @@
+#!/bin/sh
+
+if [ $# -ge 1 ]; then
+ name="$1"
+else
+ name=zbarebox.bin
+fi
+
+cd /
+if [ -e "/dev/tempmem" ]; then
+ tftp ${global.prj.name}-${global.prj.ver}/$name /dev/tempmem && go /dev/tempmem
+else
+ tftp ${global.prj.name}-${global.prj.ver}/$name && ./$name
+fi
diff --git a/arch/arm/boards/greatfirst/com9200/env/bin/init b/arch/arm/boards/greatfirst/com9200/env/bin/init
new file mode 100644
index 0000000..5086357
--- /dev/null
+++ b/arch/arm/boards/greatfirst/com9200/env/bin/init
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+export PATH=/env/bin
+
+# automount tftp server based on $eth0.serverip
+mkdir -p /mnt/tftp
+automount /mnt/tftp 'mount -t tftp $eth0.serverip /mnt/tftp'
+
+nor_parts="256k(barebox),128k(bareboxenv),3M(kernel),-(root)"
+if [ -e /dev/nor0 -a -n "$nor_parts" ]; then
+ addpart /dev/nor0 $nor_parts
+fi
+
+# set a fancy prompt (if support is compiled in)
+PS1="\e[1;31m[barebox@\h]:\w\e[0m\n# "
diff --git a/arch/arm/boards/greatfirst/com9200/env/bin/update b/arch/arm/boards/greatfirst/com9200/env/bin/update
new file mode 100644
index 0000000..29bb990
--- /dev/null
+++ b/arch/arm/boards/greatfirst/com9200/env/bin/update
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+cd /
+target="/dev/nor0.barebox"
+if [ ! -e $target ]; then
+ echo error update $target not exist!
+ exit 1
+else
+ erase $target && tftp ${global.prj.name}-${global.prj.ver}/zbarebox.bin $target && echo Update OK
+ exit 0
+fi
+echo Update Fail
+exit 1
diff --git a/arch/arm/boards/greatfirst/com9200/init.c b/arch/arm/boards/greatfirst/com9200/init.c
new file mode 100644
index 0000000..73107bf
--- /dev/null
+++ b/arch/arm/boards/greatfirst/com9200/init.c
@@ -0,0 +1,164 @@
+#include <common.h>
+#include <net.h>
+#include <init.h>
+#include <environment.h>
+#include <asm/armlinux.h>
+#include <generated/mach-types.h>
+#include <partition.h>
+#include <fs.h>
+#include <fcntl.h>
+#include <io.h>
+#include <sizes.h>
+#include <asm/hardware.h>
+#include <mach/at91_pmc.h>
+#include <mach/board.h>
+#include <mach/gpio.h>
+#include <mach/io.h>
+
+#include <globalvar.h>
+#include <linux/stringify.h>
+#include <mach/at91rm9200_mc.h>
+
+#include "basic_init.h"
+
+static void nor_hw_init(void)
+{
+ /* 如果 barebox 在 flash 中启动，这里的代码重复了
+ * arch/arm/mach-at91/at91rm9200_lowlevel_init.c:reset() 中的工作，但是如果使用
+ * boot.bin->boot-zbarebox.bin 引导话，因为这两个程序中没有初始化 flash(ncs0) 的代码，所以这
+ * 里的代码就是必需的了
+ */
+ /* EBI Chip Select Assignment Register
+ * 将 cs0 置为静态存储器控制器
+ */
+ at91_sys_write(AT91_EBI_CSA, (at91_sys_read(AT91_EBI_CSA) & ~AT91_EBI_CS0A) | AT91_EBI_CS0A_SMC);
+
+ /* EBI Configuration Register
+ * 设置 D15..0 上拉电阻
+ */
+ at91_sys_write(AT91_EBI_CFGR, CONFIG_SYS_EBI_CFGR_VAL);
+
+ /* SMC2_CSR[0]: 16bit, 2 TDF, 4 WS */
+ at91_sys_write(AT91_SMC_CSR(0), CONFIG_SYS_SMC_CSR0_VAL);
+}
+
+static void add_nor_device(void)
+{
+ nor_hw_init();
+
+ add_cfi_flash_device(0, AT91_CHIPSELECT_0, BOARD_NOR_FLASH_SIZE, 0);
+
+/* if (IS_ENABLED(CONFIG_DRIVER_CFI) && cdev_by_name("nor0")) {
+ * devfs_add_partition("nor0", 0x00000, 0x40000, DEVFS_PARTITION_FIXED, "self");
+ * devfs_add_partition("nor0", 0x40000, 0x20000, DEVFS_PARTITION_FIXED, "env0");
+ * }
+ */
+}
+
+#ifdef CONFIG_LED_GPIO
+struct gpio_led ek_leds[] = {
+ {
+ .gpio = AT91_PIN_PC14,
+ .active_low = 1,
+ .led = {
+ .name = "DS2-green",
+ },
+ }, {
+ .gpio = AT91_PIN_PC15,
+ .active_low = 1,
+ .led = {
+ .name = "DS3-yellow",
+ },
+ }, {
+ .gpio = AT91_PIN_PC13,
+ .active_low = 1,
+ .led = {
+ .name = "DS4-red",
+ },
+ }, {
+ .gpio = AT91_PIN_PC12,
+ .active_low = 1,
+ .led = {
+ .name = "DS5-yellow",
+ },
+ },
+};
+
+static void add_led_device(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(ek_leds); i++) {
+ at91_set_gpio_output(ek_leds[i].gpio, ek_leds[i].active_low);
+ led_gpio_register(&ek_leds[i]);
+ }
+ led_set_trigger(LED_TRIGGER_HEARTBEAT, &ek_leds[0].led);
+}
+#else
+static void add_led_device(void) {}
+#endif
+
+static struct atmel_nand_data nand_pdata = {
+ .ale = 7,
+ .cle = 6,
+/* .det_pin = ... not connected */
+ .rdy_pin = AT91_PIN_PC2,
+ .enable_pin = AT91_PIN_PC0,
+#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
+ .bus_width_16 = 1,
+#else
+ .bus_width_16 = 0,
+#endif
+ /* on flash bad block table */
+/* .on_flash_bbt = 1,
+ */
+};
+
+static void add_nand_device(void)
+{
+ at91_add_device_nand(&nand_pdata);
+}
+
+
+static int devices_init(void)
+{
+ init_eth_device();
+
+ add_led_device();
+ add_nor_device();
+ add_nand_device();
+
+ armlinux_set_bootparams((void *)(AT91_CHIPSELECT_1 + 0x100));
+ armlinux_set_architecture(MACH_TYPE_SSR600);
+
+ return 0;
+}
+device_initcall(devices_init);
+
+static int my_init_env(void)
+{
+ globalvar_add_simple("prj.name");
+ globalvar_add_simple("prj.ver");
+ globalvar_add_simple("tmpmem.base");
+ globalvar_add_simple("tmpmem.size");
+ setenv("global.prj.name", __stringify(PROJECT_NAME));
+ setenv("global.prj.ver", __stringify(PROJECT_VERSION));
+ setenv("global.tmpmem.base", __stringify(TEMP_MEM_BASE));
+ setenv("global.tmpmem.size", __stringify(TEMP_MEM_SIZE));
+
+ /* 也可以在脚本中用 ``addpart -n /dev/mem 16M@0x20100000(tempmem)'' 添加此设备 */
+ add_mem_device("tempmem", TEMP_MEM_BASE, TEMP_MEM_SIZE, IORESOURCE_MEM_WRITEABLE);
+
+ return 0;
+}
+late_initcall(my_init_env);
+
+/* 注意： barebox 按照声明的逆序来调用同一段中的函数, 所以将其放在最后面 */
+static int late_init(void)
+{
+ init_ip();
+
+ return 0;
+}
+late_initcall(late_init);
+
diff --git a/arch/arm/boards/greatfirst/com9200/tiny_init.c b/arch/arm/boards/greatfirst/com9200/tiny_init.c
new file mode 100644
index 0000000..9cdc5d7
--- /dev/null
+++ b/arch/arm/boards/greatfirst/com9200/tiny_init.c
@@ -0,0 +1,50 @@
+#include <common.h>
+#include <net.h>
+#include <init.h>
+#include <environment.h>
+#include <asm/armlinux.h>
+#include <generated/mach-types.h>
+#include <partition.h>
+#include <fs.h>
+#include <fcntl.h>
+#include <io.h>
+#include <sizes.h>
+#include <asm/hardware.h>
+#include <mach/at91_pmc.h>
+#include <mach/board.h>
+#include <mach/gpio.h>
+#include <mach/io.h>
+
+#include <linux/stringify.h>
+#include "basic_init.h"
+
+static int devices_init(void)
+{
+ init_eth_device();
+
+ return 0;
+}
+device_initcall(devices_init);
+
+#define FILENAME "zbarebox.bin"
+#define RUNADDR "0x21000000"
+#define DL "tftp "__stringify(PROJECT_NAME)"-"__stringify(PROJECT_VERSION)"/"FILENAME
+#define CP "memcpy -s"FILENAME" 0 "RUNADDR
+#define RUN "go "RUNADDR
+/* 注意： barebox 按照声明的逆序来调用同一段中的函数 */
+static int late_init(void)
+{
+ int ret;
+
+ init_ip();
+
+ ret = run_command(DL, 0);
+ if(!ret)
+ ret = run_command(CP, 0);
+ if(!ret)
+ ret = run_command(RUN, 0);
+
+ return 0;
+}
+late_initcall(late_init);
+
diff --git a/arch/arm/pbl/Makefile b/arch/arm/pbl/Makefile
index 2999473..ff5e682 100644
--- a/arch/arm/pbl/Makefile
+++ b/arch/arm/pbl/Makefile
@@ -12,6 +12,9 @@ targets := zbarebox.lds zbarebox zbarebox.bin zbarebox.S \
extra-y += piggy.gzip piggy.lzo piggy.lzma piggy.xzkern zbarebox.map
ifeq ($(CONFIG_GREATFIRST),y)
+quiet_cmd_addmd5sum = ADDMD5SUM $@
+ cmd_addmd5sum = ( cp $@ $@.bak; cat $(objtree)/barebox.bin.md5 >> $@ )
+
CPFILENAME = $(TFTP_ROOT_DIR)/$(PROJECT_NAME)-$(PROJECT_VERSION)/$(if $(CONFIG_TINY),boot-)$(notdir $@)
DEFCFGNAME = $(PROJECT_NAME)$(if $(CONFIG_TINY),t)$(if $(CONFIG_BOARD_CPU),-$(CONFIG_BOARD_CPU))_defconfig
GFPOSTPROC = \
@@ -21,11 +24,13 @@ GFPOSTPROC = \
echo " FILE-SIZE: $$actual bytes" 1>&2
else
GFPOSTPROC = :
+cmd_addmd5sum =
endif
$(obj)/zbarebox.bin: $(obj)/zbarebox FORCE
$(call if_changed,objcopy)
$(call cmd,check_file_size,$(CONFIG_BAREBOX_MAX_IMAGE_SIZE))
+ $(call cmd,addmd5sum)
@$(GFPOSTPROC)
$(Q)$(kecho) ' Barebox: $@ is ready'
------------------------------------
--
Best Regards,
zzs
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