Merge branch 'master' of git://git.denx.de/u-boot-atmel

arch/arm/cpu/arm926ejs/cpu.c

@@ -45,7 +45,9 @@ int cleanup_before_linux (void)
 /* flush I/D-cache */
 static void cache_flush (void)
 {
+#if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF))
 	unsigned long i = 0;
 
 	asm ("mcr p15, 0, %0, c7, c7, 0": :"r" (i));
+#endif
 }

arch/arm/cpu/armv7/at91/sama5d4_devices.c

@@ -6,6 +6,10 @@
  */
 
 #include <common.h>
+#include <asm/io.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/clk.h>
 #include <asm/arch/sama5d4.h>
 
 char *get_cpu_name()
@@ -28,3 +32,15 @@ char *get_cpu_name()
 	else
 		return "Unknown CPU type";
 }
+
+#ifdef CONFIG_USB_GADGET_ATMEL_USBA
+void at91_udp_hw_init(void)
+{
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+	/* Enable UPLL clock */
+	writel(AT91_PMC_UPLLEN | AT91_PMC_BIASEN, &pmc->uckr);
+	/* Enable UDPHS clock */
+	at91_periph_clk_enable(ATMEL_ID_UDPHS);
+}
+#endif

arch/arm/include/asm/arch-at91/atmel_usba_udc.h

@@ -31,7 +31,7 @@ static struct usba_ep_data usba_udc_ep[] = {
 	EP("ep5", 5, 1024, 3, 1, 1),
 	EP("ep6", 6, 1024, 3, 1, 1),
 };
-#elif defined(CONFIG_SAMA5D3)
+#elif defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4)
 static struct usba_ep_data usba_udc_ep[] = {
 	EP("ep0", 0, 64, 1, 0, 0),
 	EP("ep1", 1, 1024, 3, 1, 0),

arch/arm/lib/cache.c

@@ -25,10 +25,12 @@ __weak void flush_cache(unsigned long start, unsigned long size)
 #endif /* CONFIG_CPU_ARM1136 */
 
 #ifdef CONFIG_CPU_ARM926EJS
+#if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF))
 	/* test and clean, page 2-23 of arm926ejs manual */
 	asm("0: mrc p15, 0, r15, c7, c10, 3\n\t" "bne 0b\n" : : : "memory");
 	/* disable write buffer as well (page 2-22) */
 	asm("mcr p15, 0, %0, c7, c10, 4" : : "r" (0));
+#endif
 #endif /* CONFIG_CPU_ARM926EJS */
 	return;
 }

board/atmel/sama5d4_xplained/sama5d4_xplained.c

@@ -10,6 +10,7 @@
 #include <asm/arch/at91_common.h>
 #include <asm/arch/at91_pmc.h>
 #include <asm/arch/at91_rstc.h>
+#include <asm/arch/atmel_usba_udc.h>
 #include <asm/arch/gpio.h>
 #include <asm/arch/clk.h>
 #include <asm/arch/sama5d3_smc.h>
@@ -294,6 +295,9 @@ int board_init(void)
 #ifdef CONFIG_CMD_USB
 	sama5d4_xplained_usb_hw_init();
 #endif
+#ifdef CONFIG_USB_GADGET_ATMEL_USBA
+	at91_udp_hw_init();
+#endif
 
 	return 0;
 }
@@ -313,5 +317,12 @@ int board_eth_init(bd_t *bis)
 	rc = macb_eth_initialize(0, (void *)ATMEL_BASE_GMAC0, 0x00);
 #endif
 
+#ifdef CONFIG_USB_GADGET_ATMEL_USBA
+	usba_udc_probe(&pdata);
+#ifdef CONFIG_USB_ETH_RNDIS
+	usb_eth_initialize(bis);
+#endif
+#endif
+
 	return rc;
 }

board/atmel/sama5d4ek/sama5d4ek.c

@@ -10,6 +10,7 @@
 #include <asm/arch/at91_common.h>
 #include <asm/arch/at91_pmc.h>
 #include <asm/arch/at91_rstc.h>
+#include <asm/arch/atmel_usba_udc.h>
 #include <asm/arch/gpio.h>
 #include <asm/arch/clk.h>
 #include <asm/arch/sama5d3_smc.h>
@@ -293,6 +294,9 @@ int board_init(void)
 #ifdef CONFIG_CMD_USB
 	sama5d4ek_usb_hw_init();
 #endif
+#ifdef CONFIG_USB_GADGET_ATMEL_USBA
+	at91_udp_hw_init();
+#endif
 
 	return 0;
 }
@@ -312,5 +316,12 @@ int board_eth_init(bd_t *bis)
 	rc = macb_eth_initialize(0, (void *)ATMEL_BASE_GMAC0, 0x00);
 #endif
 
+#ifdef CONFIG_USB_GADGET_ATMEL_USBA
+	usba_udc_probe(&pdata);
+#ifdef CONFIG_USB_ETH_RNDIS
+	usb_eth_initialize(bis);
+#endif
+#endif
+
 	return rc;
 }

board/siemens/corvus/board.c

@@ -43,13 +43,13 @@ static void corvus_nand_hw_init(void)
 	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),
+	writel(AT91_SMC_SETUP_NWE(2) | AT91_SMC_SETUP_NCS_WR(0) |
+	       AT91_SMC_SETUP_NRD(2) | AT91_SMC_SETUP_NCS_RD(0),
 	       &smc->cs[3].setup);
-	writel(AT91_SMC_PULSE_NWE(4) | AT91_SMC_PULSE_NCS_WR(3) |
-	       AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(2),
+	writel(AT91_SMC_PULSE_NWE(4) | AT91_SMC_PULSE_NCS_WR(4) |
+	       AT91_SMC_PULSE_NRD(4) | AT91_SMC_PULSE_NCS_RD(4),
 	       &smc->cs[3].pulse);
-	writel(AT91_SMC_CYCLE_NWE(7) | AT91_SMC_CYCLE_NRD(4),
+	writel(AT91_SMC_CYCLE_NWE(7) | AT91_SMC_CYCLE_NRD(7),
 	       &smc->cs[3].cycle);
 	writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
 	       AT91_SMC_MODE_EXNW_DISABLE |
@@ -62,9 +62,11 @@ static void corvus_nand_hw_init(void)
 	       &smc->cs[3].mode);
 
 	at91_periph_clk_enable(ATMEL_ID_PIOC);
+	at91_periph_clk_enable(ATMEL_ID_PIOA);
 
 	/* Enable NandFlash */
 	at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
+	at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
 }
 
 #if defined(CONFIG_SPL_BUILD)

board/siemens/taurus/taurus.c

@@ -68,6 +68,7 @@ static void taurus_nand_hw_init(void)
 #if defined(CONFIG_SPL_BUILD)
 #include <spl.h>
 #include <nand.h>
+#include <spi_flash.h>
 
 void matrix_init(void)
 {
@@ -81,23 +82,28 @@ void matrix_init(void)
 void at91_spl_board_init(void)
 {
 	taurus_nand_hw_init();
+	at91_spi0_hw_init(TAURUS_SPI_MASK);
 
 	/* Configure recovery button PINs */
 	at91_set_gpio_input(AT91_PIN_PA31, 1);
 
 	/* check if button is pressed */
 	if (at91_get_gpio_value(AT91_PIN_PA31) == 0) {
-		u32 boot_device;
+		struct spi_flash *flash;
 
 		debug("Recovery button pressed\n");
-		boot_device = spl_boot_device();
-		switch (boot_device) {
-#ifdef CONFIG_SPL_NAND_SUPPORT
-		case BOOT_DEVICE_NAND:
-			nand_init();
-			spl_nand_erase_one(0, 0);
-			break;
-#endif
+		nand_init();
+		spl_nand_erase_one(0, 0);
+		flash = spi_flash_probe(CONFIG_SF_DEFAULT_BUS,
+					0,
+					CONFIG_SF_DEFAULT_SPEED,
+					SPI_MODE_3);
+		if (!flash) {
+			puts("no flash\n");
+		} else {
+			puts("erase spi flash sector 0\n");
+			spi_flash_erase(flash, 0,
+					CONFIG_SYS_NAND_U_BOOT_SIZE);
 		}
 	}
 }

configs/axm_defconfig

@@ -1,3 +1,4 @@
+CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9G20,MACH_TYPE=2068,BOARD_AXM"
-CONFIG_ARM=y
-CONFIG_TARGET_TAURUS=y
++S:CONFIG_ARM=y
++S:CONFIG_TARGET_TAURUS=y

include/configs/corvus.h

@@ -18,6 +18,7 @@
 
 #define MACH_TYPE_CORVUS               2066
 
+#define CONFIG_MACH_TYPE		MACH_TYPE_CORVUS
 #define CONFIG_SYS_GENERIC_BOARD
 /*
  * Warning: changing CONFIG_SYS_TEXT_BASE requires
@@ -106,6 +107,7 @@
 /* our CLE is AD22 */
 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 22)
 #define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PC14
+#define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PC8
 #endif
 
 /* Ethernet */
@@ -171,7 +173,6 @@
 
 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SPL_GPIO_SUPPORT
-#define CONFIG_SYS_NAND_ENABLE_PIN_SPL	(2*32 + 14)
 #define CONFIG_SPL_NAND_SUPPORT
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_BASE
@@ -184,7 +185,6 @@
 #define CONFIG_SYS_NAND_U_BOOT_DST	CONFIG_SYS_TEXT_BASE
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 
-#define CONFIG_SYS_NAND_SIZE		(256*1024*1024)
 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
 #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \

include/configs/sama5d3_xplained.h

@@ -246,6 +246,7 @@
 #define CONFIG_SYS_NAND_OOBSIZE		64
 #define CONFIG_SYS_NAND_BLOCK_SIZE	0x20000
 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0x0
+#define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
 
 #endif
 

include/configs/sama5d4_xplained.h

@@ -121,6 +121,14 @@
 #define CONFIG_USB_STORAGE
 #endif
 
+/* USB device */
+#define CONFIG_USB_GADGET
+#define CONFIG_USB_GADGET_DUALSPEED
+#define CONFIG_USB_GADGET_ATMEL_USBA
+#define CONFIG_USB_ETHER
+#define CONFIG_USB_ETH_RNDIS
+#define CONFIG_USBNET_MANUFACTURER      "Atmel SAMA5D4EK"
+
 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
 #define CONFIG_CMD_FAT
 #define CONFIG_DOS_PARTITION

include/configs/sama5d4ek.h

@@ -121,6 +121,14 @@
 #define CONFIG_USB_STORAGE
 #endif
 
+/* USB device */
+#define CONFIG_USB_GADGET
+#define CONFIG_USB_GADGET_DUALSPEED
+#define CONFIG_USB_GADGET_ATMEL_USBA
+#define CONFIG_USB_ETHER
+#define CONFIG_USB_ETH_RNDIS
+#define CONFIG_USBNET_MANUFACTURER      "Atmel SAMA5D4EK"
+
 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
 #define CONFIG_CMD_FAT
 #define CONFIG_DOS_PARTITION

include/configs/snapper9260.h

@@ -34,7 +34,6 @@
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_INITRD_TAG
 #define CONFIG_SKIP_LOWLEVEL_INIT
-#define CONFIG_SKIP_RELOCATE_UBOOT
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_FIT
 

include/configs/taurus.h

@@ -26,6 +26,11 @@
 
 #define CONFIG_SYS_GENERIC_BOARD
 
+#if defined(CONFIG_SPL_BUILD)
+#define CONFIG_SYS_THUMB_BUILD
+#define CONFIG_SYS_ICACHE_OFF
+#define CONFIG_SYS_DCACHE_OFF
+#endif
 /*
  * Warning: changing CONFIG_SYS_TEXT_BASE requires
  * adapting the initial boot program.
@@ -137,6 +142,19 @@
 #define TAURUS_SPI_MASK (1 << 4)
 #define TAURUS_SPI_CS_PIN	AT91_PIN_PA3
 
+#if defined(CONFIG_SPL_BUILD)
+/* SPL related */
+#undef CONFIG_SPL_OS_BOOT		/* Not supported by existing map */
+#define CONFIG_SPL_SPI_SUPPORT
+#define CONFIG_SPL_SPI_FLASH_SUPPORT
+#define CONFIG_SPL_SPI_LOAD
+#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
+
+#define CONFIG_SF_DEFAULT_BUS 0
+#define CONFIG_SF_DEFAULT_SPEED 10000000
+#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
+#endif
+
 /* load address */
 #define CONFIG_SYS_LOAD_ADDR			0x22000000
 
@@ -171,8 +189,11 @@
 /* Defines for SPL */
 #define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_TEXT_BASE		0x0
-#define CONFIG_SPL_MAX_SIZE		(11 * 1024)
+#define CONFIG_SPL_MAX_SIZE		(14 * 1024)
 #define CONFIG_SPL_STACK		(16 * 1024)
+#define CONFIG_SYS_SPL_MALLOC_START     (CONFIG_SYS_TEXT_BASE - \
+					CONFIG_SYS_MALLOC_LEN)
+#define CONFIG_SYS_SPL_MALLOC_SIZE      CONFIG_SYS_MALLOC_LEN
 
 #define CONFIG_SPL_BSS_START_ADDR	CONFIG_SPL_MAX_SIZE
 #define CONFIG_SPL_BSS_MAX_SIZE		(3 * 1024)