8 files changed, 88 insertions, 0 deletions
diff --git a/board/atmel/common/board.c b/board/atmel/common/board.c
index 650eb2238c..8f9b5e137c 100644
--- a/board/atmel/common/board.c
+++ b/board/atmel/common/board.c
@@ -5,7 +5,64 @@
  */
 
 #include <common.h>
+#include <w1.h>
+#include <w1-eeprom.h>
+#include <dm/device-internal.h>
+
+#define AT91_PDA_EEPROM_ID_OFFSET		15
+#define AT91_PDA_EEPROM_ID_LENGTH		5
+#define AT91_PDA_EEPROM_DEFAULT_BUS		0
 
 void dummy(void)
 {
 }
+
+#if defined CONFIG_W1
+void at91_pda_detect(void)
+{
+	struct udevice *bus, *dev;
+	u8 buf[AT91_PDA_EEPROM_ID_LENGTH + 1] = {0};
+	int ret;
+	int pda = 0;
+
+	ret = w1_get_bus(AT91_PDA_EEPROM_DEFAULT_BUS, &bus);
+	if (ret)
+		return;
+
+	for (device_find_first_child(bus, &dev);
+	     dev;
+	     device_find_next_child(&dev)) {
+		ret = device_probe(dev);
+		if (ret) {
+			continue;
+		} else {
+			ret = w1_eeprom_read_buf(dev, AT91_PDA_EEPROM_ID_OFFSET,
+						 (u8 *)buf, AT91_PDA_EEPROM_ID_LENGTH);
+			if (ret)
+				return;
+			break;
+		}
+	}
+	pda = simple_strtoul((const char *)buf, NULL, 10);
+
+	switch (pda) {
+	case 7000:
+		if (buf[4] == 'B')
+			printf("PDA TM7000B detected\n");
+		else
+			printf("PDA TM7000 detected\n");
+		break;
+	case 4300:
+		printf("PDA TM4300 detected\n");
+		break;
+	case 5000:
+		printf("PDA TM5000 detected\n");
+		break;
+	}
+	env_set("pda", (const char *)buf);
+}
+#else
+void at91_pda_detect(void)
+{
+}
+#endif
diff --git a/board/atmel/sama5d27_som1_ek/MAINTAINERS b/board/atmel/sama5d27_som1_ek/MAINTAINERS
index 609583c341..295639cd3c 100644
--- a/board/atmel/sama5d27_som1_ek/MAINTAINERS
+++ b/board/atmel/sama5d27_som1_ek/MAINTAINERS
@@ -4,3 +4,4 @@ S:	Maintained
 F:	board/atmel/sama5d27_som1_ek/
 F:	include/configs/sama5d27_som1_ek.h
 F:	configs/sama5d27_som1_ek_mmc_defconfig
+F:	configs/sama5d27_som1_ek_mmc1_defconfig
diff --git a/board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c b/board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c
index d5ddf8d2eb..83634345f3 100644
--- a/board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c
+++ b/board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c
@@ -15,6 +15,8 @@
 #include <asm/arch/gpio.h>
 #include <asm/arch/sama5d2.h>
 
+extern void at91_pda_detect(void);
+
 DECLARE_GLOBAL_DATA_PTR;
 
 static void board_usb_hw_init(void)
@@ -28,6 +30,7 @@ int board_late_init(void)
 #ifdef CONFIG_DM_VIDEO
 	at91_video_show_board_info();
 #endif
+	at91_pda_detect();
 	return 0;
 }
 #endif
diff --git a/board/atmel/sama5d2_ptc_ek/sama5d2_ptc_ek.c b/board/atmel/sama5d2_ptc_ek/sama5d2_ptc_ek.c
index 789841e45a..17e08fa9b2 100644
--- a/board/atmel/sama5d2_ptc_ek/sama5d2_ptc_ek.c
+++ b/board/atmel/sama5d2_ptc_ek/sama5d2_ptc_ek.c
@@ -20,6 +20,8 @@
 #include <asm/arch/sama5d2.h>
 #include <asm/arch/sama5d2_smc.h>
 
+extern void at91_pda_detect(void);
+
 DECLARE_GLOBAL_DATA_PTR;
 
 #ifdef CONFIG_NAND_ATMEL
@@ -65,6 +67,14 @@ static void board_nand_hw_init(void)
 }
 #endif
 
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+	at91_pda_detect();
+	return 0;
+}
+#endif
+
 static void board_usb_hw_init(void)
 {
 	atmel_pio4_set_pio_output(AT91_PIO_PORTB, 12, ATMEL_PIO_PUEN_MASK);
diff --git a/board/atmel/sama5d2_xplained/MAINTAINERS b/board/atmel/sama5d2_xplained/MAINTAINERS
index ff9c86f538..5b599d8e57 100644
--- a/board/atmel/sama5d2_xplained/MAINTAINERS
+++ b/board/atmel/sama5d2_xplained/MAINTAINERS
@@ -5,3 +5,4 @@ F:	board/atmel/sama5d2_xplained/
 F:	include/configs/sama5d2_xplained.h
 F:	configs/sama5d2_xplained_mmc_defconfig
 F:	configs/sama5d2_xplained_spiflash_defconfig
+F:	configs/sama5d2_xplained_emmc_defconfig
diff --git a/board/atmel/sama5d2_xplained/sama5d2_xplained.c b/board/atmel/sama5d2_xplained/sama5d2_xplained.c
index 592b4d82dd..fccd80ec70 100644
--- a/board/atmel/sama5d2_xplained/sama5d2_xplained.c
+++ b/board/atmel/sama5d2_xplained/sama5d2_xplained.c
@@ -15,6 +15,8 @@
 #include <asm/arch/gpio.h>
 #include <asm/arch/sama5d2.h>
 
+extern void at91_pda_detect(void);
+
 DECLARE_GLOBAL_DATA_PTR;
 
 static void board_usb_hw_init(void)
@@ -28,6 +30,7 @@ int board_late_init(void)
 #ifdef CONFIG_DM_VIDEO
 	at91_video_show_board_info();
 #endif
+	at91_pda_detect();
 	return 0;
 }
 #endif
diff --git a/board/atmel/sama5d3_xplained/sama5d3_xplained.c b/board/atmel/sama5d3_xplained/sama5d3_xplained.c
index c47f63864b..289f8d8499 100644
--- a/board/atmel/sama5d3_xplained/sama5d3_xplained.c
+++ b/board/atmel/sama5d3_xplained/sama5d3_xplained.c
@@ -18,6 +18,8 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+extern void at91_pda_detect(void);
+
 #ifdef CONFIG_NAND_ATMEL
 void sama5d3_xplained_nand_hw_init(void)
 {
@@ -72,6 +74,14 @@ void board_debug_uart_init(void)
 }
 #endif
 
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+	at91_pda_detect();
+	return 0;
+}
+#endif
+
 #ifdef CONFIG_BOARD_EARLY_INIT_F
 int board_early_init_f(void)
 {
diff --git a/board/atmel/sama5d4_xplained/sama5d4_xplained.c b/board/atmel/sama5d4_xplained/sama5d4_xplained.c
index 526c6c7f70..4da64890b3 100644
--- a/board/atmel/sama5d4_xplained/sama5d4_xplained.c
+++ b/board/atmel/sama5d4_xplained/sama5d4_xplained.c
@@ -17,6 +17,8 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+extern void at91_pda_detect(void);
+
 #ifdef CONFIG_NAND_ATMEL
 static void sama5d4_xplained_nand_hw_init(void)
 {
@@ -71,6 +73,7 @@ static void sama5d4_xplained_usb_hw_init(void)
 #ifdef CONFIG_BOARD_LATE_INIT
 int board_late_init(void)
 {
+	at91_pda_detect();
 #ifdef CONFIG_DM_VIDEO
 	at91_video_show_board_info();
 #endif