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path: root/recipes-bsp/u-boot/u-boot-2016.09.01/mtrv1.patch
blob: 49cb435b0e859f5d2f807fd212844e4e93ac0221 (plain)
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diff --git a/board/atmel/at91sam9x5ek/at91sam9x5ek.c b/board/atmel/at91sam9x5ek/at91sam9x5ek.c
index b0d440d..5640cef 100644
--- a/board/atmel/at91sam9x5ek/at91sam9x5ek.c
+++ b/board/atmel/at91sam9x5ek/at91sam9x5ek.c
@@ -44,7 +44,8 @@ static void at91sam9x5ek_nand_hw_init(void)
 	csa = readl(&matrix->ebicsa);
 	csa |= AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA;
 	/* NAND flash on D16 */
-	csa |= AT91_MATRIX_NFD0_ON_D16;
+	/* MTR: nand flash is set up by bootstrap, so leave it alone here */
+	/* csa |= AT91_MATRIX_NFD0_ON_D16; */
 
 	/* Configure IO drive */
 	csa &= ~AT91_MATRIX_EBI_EBI_IOSR_NORMAL;
@@ -256,6 +257,9 @@ int board_early_init_f(void)
 
 int board_init(void)
 {
+	/* Set Status LED High */
+	at91_set_gpio_output(BOOT_STATUS_LED, 0);
+
 	/* arch number of AT91SAM9X5EK-Board */
 	gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9X5EK;
 
@@ -362,4 +366,61 @@ void mem_init(void)
 	/* DDRAM2 Controller initialize */
 	ddr2_init(ATMEL_BASE_DDRSDRC, ATMEL_BASE_CS1, &ddr2);
 }
+
 #endif
+
+/* on-board EEPROM */
+struct mts_id_eeprom_layout {
+    char vendor_id[32];
+    char product_id[32];
+    char device_id[32];
+    char hw_version[32];
+    uint8_t mac_addr[6];
+    char imei[32];
+    uint8_t capa[32];
+    uint8_t mac_bluetooth[6];
+    uint8_t mac_wifi[6];
+    uint8_t reserved[302];
+};
+
+int board_get_enetaddr(uchar *enetaddr)
+{
+	struct mts_id_eeprom_layout eeprom_buffer = {0};
+
+	if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, &eeprom_buffer, sizeof(eeprom_buffer))) {
+		printf("EEPROM: read error\n");
+		return 0;
+	}
+
+	if (eeprom_buffer.vendor_id[0] == 0x00 || eeprom_buffer.vendor_id[0] == 0xFF) {
+		printf("EEPROM: uninitialized\n");
+		return 0;
+	}
+
+	printf("vendor-id:  %s\n",  eeprom_buffer.vendor_id);
+	printf("product-id: %s\n", eeprom_buffer.product_id);
+	printf("device-id:  %s\n",  eeprom_buffer.device_id);
+	printf("hw-version: %s\n", eeprom_buffer.hw_version);
+	printf("mac-addr:   %02x:%02x:%02x:%02x:%02x:%02x\n", eeprom_buffer.mac_addr[0],
+		eeprom_buffer.mac_addr[1],
+		eeprom_buffer.mac_addr[2],
+		eeprom_buffer.mac_addr[3],
+		eeprom_buffer.mac_addr[4],
+		eeprom_buffer.mac_addr[5]);
+
+	memcpy(enetaddr, eeprom_buffer.mac_addr, 6);
+
+	return 1;
+}
+
+int misc_init_r(void)
+{
+	uchar enetaddr[6];
+
+	/* set MAC address from EEPROM if read successful */
+	if (board_get_enetaddr(enetaddr)) {
+		eth_setenv_enetaddr("ethaddr", enetaddr);
+	}
+
+	return 0;
+}
diff -Naru a/configs/at91sam9x5ek_nandflash_defconfig b/configs/at91sam9x5ek_nandflash_defconfig
--- a/configs/at91sam9x5ek_nandflash_defconfig	2019-02-13 11:21:57.000000000 -0600
+++ b/configs/at91sam9x5ek_nandflash_defconfig	2019-02-13 11:27:11.463114488 -0600
@@ -31,7 +31,6 @@
 CONFIG_CMD_NAND=y
 CONFIG_CMD_BOOTZ=y
 CONFIG_CMD_MII=y
-CONFIG_CMD_I2C=y
 
 # The config option CONFIG_SILENT_CONSOLE can be used to quiet messages
 # on the console.  If the option has been enabled, the output can be
diff --git a/include/configs/at91sam9x5ek.h b/include/configs/at91sam9x5ek.h
index 637c403..eff48d6 100644
--- a/include/configs/at91sam9x5ek.h
+++ b/include/configs/at91sam9x5ek.h
@@ -9,8 +9,10 @@
 #ifndef __CONFIG_H__
 #define __CONFIG_H__
 
+#include <linux/kconfig.h>
 #include <asm/hardware.h>
 
+#define USE_MTR
 #define CONFIG_SYS_TEXT_BASE		0x26f00000
 
 /* ARM asynchronous clock */
@@ -26,6 +28,8 @@
 #define CONFIG_BOARD_EARLY_INIT_F
 #define CONFIG_DISPLAY_CPUINFO
 
+#define CONFIG_MISC_INIT_R       /* enable platform-dependent misc_init_r() */
+
 /* general purpose I/O */
 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
 #define CONFIG_AT91_GPIO
@@ -36,6 +40,8 @@
 #define CONFIG_USART_ID		ATMEL_ID_SYS
 
 /* LCD */
+/* MTR has no LCD */
+#if !defined(MTR)
 #define CONFIG_LCD
 #define LCD_BPP			LCD_COLOR16
 #define LCD_OUTPUT_BPP		24
@@ -46,7 +52,13 @@
 #define CONFIG_ATMEL_HLCD
 #define CONFIG_ATMEL_LCD_RGB565
 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
+#endif  /* !defined(MTR) */
+
+/* check for keypress even if bootdelay is 0 */
+#define CONFIG_ZERO_BOOTDELAY_CHECK
 
+/*STATUS LED*/
+#define BOOT_STATUS_LED AT91_PIN_PC21
 
 /*
  * BOOTP options
@@ -59,10 +71,7 @@
 /* no NOR flash */
 #define CONFIG_SYS_NO_FLASH
 
-/*
- * Command line configuration.
- */
-#define CONFIG_CMD_NAND
+#define CONFIG_SYS_I2C
 
 /*
  * define CONFIG_USB_EHCI to enable USB Hi-Speed (aka 2.0)
@@ -94,13 +103,30 @@
 /* our CLE is AD22 */
 #define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
 #define CONFIG_SYS_NAND_ENABLE_PIN	AT91_PIN_PD4
-#define CONFIG_SYS_NAND_READY_PIN	AT91_PIN_PD5
+/* MTR nand ready is PC31 */
+#define CONFIG_SYS_NAND_READY_PIN	AT91_PIN_PC31
 
 /* PMECC & PMERRLOC */
 #define CONFIG_ATMEL_NAND_HWECC		1
 #define CONFIG_ATMEL_NAND_HW_PMECC	1
-#define CONFIG_PMECC_CAP		2
+
+/* MTR: 4-bit PMECC */
+#define CONFIG_PMECC_CAP		4
 #define CONFIG_PMECC_SECTOR_SIZE	512
+/* 
+ * CONFIG_PMECC_INDEX_TABLE_OFFSET has been replaced by:
+ *  ATMEL_PMECC_INDEX_OFFSET_512 and
+ *  ATMEL_PMECC_INDEX_OFFSET_1024
+ *
+ * Which as used depends on:
+ * host->pmecc_sector_size == 512
+ *
+ * 2012.10:
+ * #define CONFIG_PMECC_INDEX_TABLE_OFFSET	0x8000
+ * 2016.03 (at91sam9x5.h):
+ * 182:#define ATMEL_PMECC_INDEX_OFFSET_512	0x8000
+ */
+
 
 #define CONFIG_CMD_NAND_TRIMFFS
 
@@ -147,6 +173,23 @@
 #endif
 #endif
 
+#define CONFIG_SYS_I2C_SOFT
+#define CONFIG_SOFT_I2C
+#define CONFIG_SOFT_I2C_GPIO_SCL AT91_PIN_PA31
+#define CONFIG_SOFT_I2C_GPIO_SDA AT91_PIN_PA30
+#define CONFIG_SYS_I2C_SOFT_SPEED		50000
+#define CONFIG_SYS_I2C_SPEED		CONFIG_SYS_I2C_SOFT_SPEED
+/* Values from previous levels of Conduit U-Boot */
+#define CONFIG_SYS_I2C_SLAVE    0xfe
+#define I2C_RXTX_LEN	128
+
+/* I2C eeprom support */
+#define CONFIG_CMD_EEPROM
+#define CONFIG_SYS_I2C_EEPROM_ADDR 0x56			/* at24c04 */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1		/* Bytes of address<---><------>*/
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
+
+
 #define CONFIG_SYS_LOAD_ADDR		0x22000000	/* load address */
 
 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
@@ -156,11 +199,11 @@
 /* bootstrap + u-boot + env + linux in nandflash */
 #define CONFIG_ENV_IS_IN_NAND
 #define CONFIG_ENV_OFFSET		0xc0000
-#define CONFIG_ENV_OFFSET_REDUND	0x100000
+#define CONFIG_ENV_OFFSET_REDUND	0x160000
 #define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
-#define CONFIG_BOOTCOMMAND	"nand read " \
-				"0x22000000 0x200000 0x300000; " \
-				"bootm 0x22000000"
+/* MTR: read from env variables for boot */
+#define CONFIG_BOOTCOMMAND "nboot.jffs2 ${loadaddr} 0 ${kernel_addr}; bootm ${loadaddr}"
+
 #elif defined(CONFIG_SYS_USE_SPIFLASH)
 /* bootstrap + u-boot + env + linux in spi flash */
 #define CONFIG_ENV_IS_IN_SPI_FLASH
@@ -197,6 +240,9 @@
 				"8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
 				"root=/dev/mmcblk0p2 " \
 				"rw rootfstype=ext4 rootwait"
+#elif defined(USE_MTR)
+/* MTR uses jffs2 */
+#define CONFIG_BOOTARGS        "mem=128M console=ttyS0,115200 root=/dev/mtdblock8 ro rootfstype=jffs2"
 #else
 #define CONFIG_BOOTARGS							\
 	"console=ttyS0,115200 earlyprintk "				\
@@ -274,4 +320,21 @@
 
 #endif
 
+/* MTR defaults */
+#define CONFIG_ENV_OVERWRITE   1 /* Allow Overwrite of serial# & ethaddr */
+#define CONFIG_ETHADDR     00:08:00:87:00:02
+#define CONFIG_IPADDR      192.168.2.1
+#define CONFIG_NETMASK     255.255.255.0
+#define CONFIG_SERVERIP    192.168.2.2
+#define CONFIG_HOSTNAME    AT91SAM9G25
+#define CONFIG_LOADADDR    0x22000000
+
+/* MTR - enable watchdog */
+#define CONFIG_AT91SAM9_WATCHDOG 1
+#define CONFIG_HW_WATCHDOG 1
+#define CONFIG_AT91_HW_WDT_TIMEOUT 16
+#define CONFIG_EXTRA_ENV_SETTINGS          \
+   "kernel_addr=0x200000\0"          \
+   ""
+
 #endif