arm, am33xx: update for siemens am335x based boards

index fb2de48..c127f6c 100644
@@ -75,8 +75,9 @@ int board_init(void)
 	i2c_set_bus_num(0);
 	if (read_eeprom() < 0)
 		puts("Could not get board ID.\n");
-
+#ifdef CONFIG_MACH_TYPE
 	gd->bd->bi_arch_number = CONFIG_MACH_TYPE;
+#endif
 	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
 
 #ifdef CONFIG_FACTORYSET

@@ -102,21 +103,29 @@ const struct dpll_params *get_dpll_ddr_params(void)
 }
 
 #ifndef CONFIG_SPL_BUILD
+
+#define MAX_NR_LEDS	10
+#define MAX_PIN_NUMBER	128
+#define STARTUP	0
+
 #if defined(BOARD_DFU_BUTTON_GPIO)
-/*
- * This command returns the status of the user button on
- * Input - none
- * Returns -	1 if button is held down
- *		0 if button is not held down
- */
-static int
-do_userbutton(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+unsigned char get_button_state(char * const envname, unsigned char def)
 {
 	int button = 0;
 	int gpio;
+	char *ptr_env;
 
-	gpio = BOARD_DFU_BUTTON_GPIO;
-	gpio_request(gpio, "DFU");
+	/* If button is not found we take default */
+	ptr_env = getenv(envname);
+	if (NULL == ptr_env) {
+		gpio = def;
+	} else {
+		gpio = (unsigned char)simple_strtoul(ptr_env, NULL, 0);
+		if (gpio > MAX_PIN_NUMBER)
+			gpio = def;
+	}
+
+	gpio_request(gpio, "");
 	gpio_direction_input(gpio);
 	if (gpio_get_value(gpio))
 		button = 1;

@@ -127,53 +136,27 @@ do_userbutton(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
 	return button;
 }
-
-U_BOOT_CMD(
-	dfubutton, CONFIG_SYS_MAXARGS, 1, do_userbutton,
-	"Return the status of the DFU button",
-	""
-);
-#endif
-/*
- * This command sets led
- * Input -	name of led
- *		value of led
- * Returns -	1 if input does not match
- *		0 if led was set
+/**
+ * This command returns the status of the user button on
+ * Input - none
+ * Returns -	1 if button is held down
+ *		0 if button is not held down
  */
 static int
-do_setled(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+do_userbutton(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-	int gpio = 0;
-	if (argc != 3)
-		goto exit;
-#if defined(BOARD_STATUS_LED)
-	if (!strcmp(argv[1], "stat"))
-		gpio = BOARD_STATUS_LED;
-#endif
-#if defined(BOARD_DFU_BUTTON_LED)
-	if (!strcmp(argv[1], "dfu"))
-		gpio = BOARD_DFU_BUTTON_LED;
-#endif
-	/* If argument does not mach exit */
-	if (gpio == 0)
-		goto exit;
-	gpio_request(gpio, "");
-	gpio_direction_output(gpio, 1);
-	if (!strcmp(argv[2], "1"))
-		gpio_set_value(gpio, 1);
-	else
-		gpio_set_value(gpio, 0);
-	return 0;
-exit:
-	return 1;
+	int button = 0;
+	button = get_button_state("button_dfu0", BOARD_DFU_BUTTON_GPIO);
+	button |= get_button_state("button_dfu1", BOARD_DFU_BUTTON_GPIO);
+	return button;
 }
 
 U_BOOT_CMD(
-	led, CONFIG_SYS_MAXARGS, 2, do_setled,
-	"Set led on or off",
-	"dfu val - set dfu led\nled stat val - set status led"
+	dfubutton, CONFIG_SYS_MAXARGS, 1, do_userbutton,
+	"Return the status of the DFU button",
+	""
 );
+#endif
 
 static int
 do_usertestwdt(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])

@@ -189,4 +172,95 @@ U_BOOT_CMD(
 	"Sends U-Boot into infinite loop",
 	""
 );
+
+/**
+ * Get led gpios from env and set them.
+ * The led define in environment need to need to be of the form ledN=NN,S0,S1
+ * where N is an unsigned integer from 0 to 9 and S0 and S1 is 0 or 1. S0
+ * defines the startup state of the led, S1 the special state of the led when
+ * it enters e.g. dfu mode.
+ */
+void set_env_gpios(unsigned char state)
+{
+	char *ptr_env;
+	char str_tmp[5];	/* must contain "ledX"*/
+	char num[1];
+	unsigned char i, idx, pos1, pos2, ccount;
+	unsigned char gpio_n, gpio_s0, gpio_s1;
+
+	for (i = 0; i < MAX_NR_LEDS; i++) {
+		strcpy(str_tmp, "led");
+		sprintf(num, "%d", i);
+		strcat(str_tmp, num);
+
+		/* If env var is not found we stop */
+		ptr_env = getenv(str_tmp);
+		if (NULL == ptr_env)
+			break;
+
+		/* Find sperators position */
+		pos1 = 0;
+		pos2 = 0;
+		ccount = 0;
+		for (idx = 0; ptr_env[idx] != '\0'; idx++) {
+			if (ptr_env[idx] == ',') {
+				if (ccount++ < 1)
+					pos1 = idx;
+				else
+					pos2 = idx;
+			}
+		}
+		/* Bad led description skip this definition */
+		if (pos2 <= pos1 || ccount > 2)
+			continue;
+
+		/* Get pin number and request gpio */
+		memset(str_tmp, 0, sizeof(str_tmp));
+		strncpy(str_tmp, ptr_env, pos1*sizeof(char));
+		gpio_n = (unsigned char)simple_strtoul(str_tmp, NULL, 0);
+
+		/* Invalid gpio number skip definition */
+		if (gpio_n > MAX_PIN_NUMBER)
+			continue;
+
+		gpio_request(gpio_n, "");
+
+		if (state == STARTUP) {
+			/* get pin state 0 and set */
+			memset(str_tmp, 0, sizeof(str_tmp));
+			strncpy(str_tmp, ptr_env+pos1+1,
+				(pos2-pos1-1)*sizeof(char));
+			gpio_s0 = (unsigned char)simple_strtoul(str_tmp, NULL,
+								0);
+
+			gpio_direction_output(gpio_n, gpio_s0);
+
+		} else {
+			/* get pin state 1 and set */
+			memset(str_tmp, 0, sizeof(str_tmp));
+			strcpy(str_tmp, ptr_env+pos2+1);
+			gpio_s1 = (unsigned char)simple_strtoul(str_tmp, NULL,
+								0);
+			gpio_direction_output(gpio_n, gpio_s1);
+		}
+	} /* loop through defined led in environment */
+}
+
+static int do_board_led(cmd_tbl_t *cmdtp, int flag, int argc,
+			   char *const argv[])
+{
+	if (argc != 2)
+		return CMD_RET_USAGE;
+	if ((unsigned char)simple_strtoul(argv[1], NULL, 0) == STARTUP)
+		set_env_gpios(0);
+	else
+		set_env_gpios(1);
+	return 0;
+};
+
+U_BOOT_CMD(
+	draco_led, CONFIG_SYS_MAXARGS, 2,	do_board_led,
+	"Set LEDs defined in environment",
+	"<0|1>"
+);
 #endif /* !CONFIG_SPL_BUILD */

80 lines not on this page · raw message

index ff8ab76..8856fd0 100644
@@ -16,9 +16,13 @@
 #ifndef _BOARD_H_
 #define _BOARD_H_
 
-#define PARGS3(x)	settings.ddr3.x-ddr3_default.x, \
-			settings.ddr3.x, ddr3_default.x
-#define PRINTARGS(y)	printf("%x, %8x, %8x : "#y"\n", PARGS3(y))
+#define PARGS(x)	#x , /* Parameter Name */ \
+			settings.ddr3.x, /* EEPROM Value */ \
+			ddr3_default.x, /* Default Value */ \
+			settings.ddr3.x-ddr3_default.x /* Difference */
+
+#define PRINTARGS(y)	printf("%-20s, %8x, %8x, %4d\n", PARGS(y))
+
 #define MAGIC_CHIP	0x50494843
 
 /* Automatic generated definition */

@@ -69,4 +73,7 @@ void enable_uart4_pin_mux(void);
 void enable_uart5_pin_mux(void);
 void enable_i2c0_pin_mux(void);
 void enable_board_pin_mux(void);
+
+/* Forwared declaration, defined in common board.c */
+void set_env_gpios(unsigned char state);
 #endif

index eaa3c70..dbcc80b 100644
@@ -60,7 +60,7 @@ static struct module_pin_mux nand_pin_mux[] = {
 
 static struct module_pin_mux gpios_pin_mux[] = {
 	/* DFU button GPIO0_27*/
-	{OFFSET(gpmc_ad11), (MODE(7) | PULLUDEN | RXACTIVE)},
+	{OFFSET(gpmc_ad11), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)},
 	{OFFSET(gpmc_csn3), MODE(7) },			/* LED0 GPIO2_0 */
 	{OFFSET(emu0), MODE(7)},			/* LED1 GPIO3_7 */
 	/* Triacs in HW Rev 2 */

@@ -222,7 +222,7 @@ static struct module_pin_mux gpios_pin_mux[] = {
 	{OFFSET(vrefp), MODE(7) | RXACTIVE | PULLUDDIS},
 	{OFFSET(vrefn), MODE(7) | RXACTIVE | PULLUDDIS},
 	/* nRST for SMSC LAN9303 switch - GPIO2_24 */
-	{OFFSET(lcd_pclk), MODE(7) },			/* LAN9303 nRST */
+	{OFFSET(lcd_pclk), MODE(7) | PULLUDEN | PULLUP_EN }, /* LAN9303 nRST */
 	{-1},
 };
 

index a2438d8..acefd3e 100644
@@ -19,18 +19,23 @@
 
 #include "siemens-am33x-common.h"
 
-#define CONFIG_SYS_MPUCLK	275
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_SYS_MPUCLK	300
 #define DDR_PLL_FREQ	303
 #undef CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC
 
-#define BOARD_DFU_BUTTON_GPIO	27
-#define BOARD_DFU_BUTTON_LED	64	/* red LED */
-#define BOARD_STATUS_LED	103	/* green LED */
+#define BOARD_DFU_BUTTON_GPIO	27	/* Use as default */
 #define GPIO_LAN9303_NRST	88	/* GPIO2_24 = gpio88 */
 
+#define CONFIG_ENV_SETTINGS_BUTTONS_AND_LEDS \
+	"button_dfu0=27\0" \
+	"led0=103,1,0\0" \
+	"led1=64,0,1\0"
+
 #undef CONFIG_DOS_PARTITION
 #undef CONFIG_CMD_FAT
 
+#define CONFIG_BOARD_LATE_INIT
 
  /* Physical Memory Map */
 #define CONFIG_MAX_RAM_BANK_SIZE	(1024 << 20)	/* 1GB */

@@ -57,13 +62,25 @@
 /* Watchdog */
 #define CONFIG_OMAP_WATCHDOG
 
+/* Define own nand partitions */
+#define CONFIG_ENV_OFFSET_REDUND    0x2E0000
+#define CONFIG_ENV_SIZE_REDUND      0x2000
+#define CONFIG_ENV_RANGE        (4 * CONFIG_SYS_ENV_SECT_SIZE)
+
+
+#define MTDPARTS_DEFAULT	MTDPARTS_DEFAULT_V2
+
 #ifndef CONFIG_SPL_BUILD
 
 /* Default env settings */
 #define CONFIG_EXTRA_ENV_SETTINGS \
+	"hostname=draco\0" \
 	"nand_img_size=0x400000\0" \
 	"optargs=\0" \
-	CONFIG_COMMON_ENV_SETTINGS
+	"preboot=draco_led 0\0" \
+	CONFIG_ENV_SETTINGS_BUTTONS_AND_LEDS \
+	CONFIG_ENV_SETTINGS_V2 \
+	CONFIG_ENV_SETTINGS_NAND_V2
 
 #ifndef CONFIG_RESTORE_FLASH
 /* set to negative value for no autoboot */

@@ -75,6 +92,7 @@
 	"reset; " \
 "fi;" \
 "run nand_boot;" \
+"run nand_boot_backup;" \
 "reset;"
 
 

index 76e6cac..fa74070 100644
@@ -19,7 +19,8 @@
 
 #include "siemens-am33x-common.h"
 
-#define CONFIG_SYS_MPUCLK	275
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_SYS_MPUCLK	300
 #define DDR_PLL_FREQ	303
 #undef CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC
 

@@ -28,9 +29,15 @@
 #define BOARD_STATUS_LED	103	/* green LED */
 #define GPIO_LAN9303_NRST	88	/* GPIO2_24 = gpio88 */
 
+#define CONFIG_ENV_SETTINGS_BUTTONS_AND_LEDS \
+	"button_dfu0=27\0" \
+	"led0=103,1,0\0" \
+	"led1=64,0,1\0"
+
 #undef CONFIG_DOS_PARTITION
 #undef CONFIG_CMD_FAT
 
+#define CONFIG_BOARD_LATE_INIT
 
  /* Physical Memory Map */
 #define CONFIG_MAX_RAM_BANK_SIZE	(1024 << 20)	/* 1GB */

@@ -57,6 +64,14 @@
 /* Watchdog */
 #define CONFIG_OMAP_WATCHDOG
 
+/* Define own nand partitions */
+#define CONFIG_ENV_OFFSET_REDUND	0x2E0000
+#define CONFIG_ENV_SIZE_REDUND		0x2000
+#define CONFIG_ENV_RANGE		(4 * CONFIG_SYS_ENV_SECT_SIZE)
+
+
+#define MTDPARTS_DEFAULT	MTDPARTS_DEFAULT_V2
+
 #ifndef CONFIG_SPL_BUILD
 
 /* Default env settings */

@@ -64,7 +79,10 @@
 	"hostname=dxr2\0" \
 	"nand_img_size=0x400000\0" \
 	"optargs=\0" \
-	CONFIG_COMMON_ENV_SETTINGS
+	"preboot=draco_led 0\0" \
+	CONFIG_ENV_SETTINGS_BUTTONS_AND_LEDS \
+	CONFIG_ENV_SETTINGS_V2 \
+	CONFIG_ENV_SETTINGS_NAND_V2
 
 #ifndef CONFIG_RESTORE_FLASH
 /* set to negative value for no autoboot */

@@ -76,6 +94,7 @@
 	"reset; " \
 "fi;" \
 "run nand_boot;" \
+"run nand_boot_backup;" \
 "reset;"
 
 

index 946b2c8..d896bca 100644
@@ -25,11 +25,14 @@
 #define DDR_PLL_FREQ		266
 
 #define BOARD_DFU_BUTTON_GPIO	59
-#define BOARD_DFU_BUTTON_LED	117
 #define BOARD_LCD_POWER		111
 #define BOARD_BACK_LIGHT	112
 #define BOARD_TOUCH_POWER	57
 
+#define CONFIG_ENV_SETTINGS_BUTTONS_AND_LEDS \
+	"button_dfu0=59\0" \
+	"led0=117,0,1\0" \
+
  /* Physical Memory Map */
 #define CONFIG_MAX_RAM_BANK_SIZE	(512 << 20)	/* 1GB */
 

@@ -48,29 +51,25 @@
 
 #define CONFIG_FACTORYSET
 
-/* UBI Support */
-#ifndef CONFIG_SPL_BUILD
-#define CONFIG_CMD_MTDPARTS
-#define CONFIG_MTD_PARTITIONS
-#define CONFIG_MTD_DEVICE
-#define CONFIG_RBTREE
-#define CONFIG_LZO
-#define CONFIG_CMD_UBI
-#define CONFIG_CMD_UBIFS
-#endif
 
 /* Watchdog */
 #define CONFIG_OMAP_WATCHDOG
 
 #ifndef CONFIG_SPL_BUILD
 
+/* Use common default */
+#define MTDPARTS_DEFAULT	MTDPARTS_DEFAULT_V1
+
 /* Default env settings */
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"hostname=pxm2\0" \
 	"nand_img_size=0x500000\0" \
 	"optargs=\0" \
+	"preboot=draco_led 0\0" \
+	CONFIG_ENV_SETTINGS_BUTTONS_AND_LEDS \
 	"splashpos=m,m\0"	\
-	CONFIG_COMMON_ENV_SETTINGS \
+	CONFIG_ENV_SETTINGS_V1 \
+	CONFIG_ENV_SETTINGS_NAND_V1 \
 	"mmc_dev=0\0" \
 	"mmc_root=/dev/mmcblk0p2 rw\0" \
 	"mmc_root_fs_type=ext4 rootwait\0" \

index 0067ea4..78264ba 100644
@@ -45,29 +45,23 @@
 
 #define CONFIG_FACTORYSET
 
-/* UBI Support */
-#ifndef CONFIG_SPL_BUILD
-#define CONFIG_CMD_MTDPARTS
-#define CONFIG_MTD_PARTITIONS
-#define CONFIG_MTD_DEVICE
-#define CONFIG_RBTREE
-#define CONFIG_LZO
-#define CONFIG_CMD_UBI
-#define CONFIG_CMD_UBIFS
-#endif
 
 /* Watchdog */
 #define WATCHDOG_TRIGGER_GPIO	14
 
 #ifndef CONFIG_SPL_BUILD
 
+/* Use common default */
+#define MTDPARTS_DEFAULT	MTDPARTS_DEFAULT_V1
+
 /* Default env settings */
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"hostname=rut\0" \
 	"nand_img_size=0x500000\0" \
 	"splashpos=m,m\0" \
 	"optargs=fixrtc --no-log consoleblank=0 \0" \
-	CONFIG_COMMON_ENV_SETTINGS \
+	CONFIG_ENV_SETTINGS_V1 \
+	CONFIG_ENV_SETTINGS_NAND_V1 \
 	"mmc_dev=0\0" \
 	"mmc_root=/dev/mmcblk0p2 rw\0" \
 	"mmc_root_fs_type=ext4 rootwait\0" \

342 lines not on this page · raw message