at91, taurus, smartweb: add dfu support

[root@pollux dfu-util]# ./src/dfu-util -l
dfu-util 0.8

Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc.
Copyright 2010-2014 Tormod Volden and Stefan Schmidt
This program is Free Software and has ABSOLUTELY NO WARRANTY
Please report bugs to dfu-util@lists.gnumonks.org

Found DFU: [0908:02d2] ver=0212, devnum=119, cfg=1, intf=0, alt=0, name="Linux", serial="UNKNOWN"
[root@pollux dfu-util]#

Signed-off-by: Heiko Schocher <hs@denx.de>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>

board/siemens/smartweb/smartweb.c

@@ -25,6 +25,7 @@
 #include <asm/arch/at91_pmc.h>
 #include <asm/arch/at91_spi.h>
 #include <spi.h>
+#include <asm/arch/clk.h>
 #include <asm/arch/gpio.h>
 #include <watchdog.h>
 #ifdef CONFIG_MACB
@@ -108,6 +109,29 @@ static void smartweb_macb_hw_init(void)
 }
 #endif /* CONFIG_MACB */
 
+#ifdef CONFIG_USB_GADGET_AT91
+#include <linux/usb/at91_udc.h>
+
+void at91_udp_hw_init(void)
+{
+	at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
+
+	/* Enable PLLB */
+	writel(get_pllb_init(), &pmc->pllbr);
+	while ((readl(&pmc->sr) & AT91_PMC_LOCKB) != AT91_PMC_LOCKB)
+		;
+
+	/* Enable UDPCK clock, MCK is enabled in at91_clock_init() */
+	at91_periph_clk_enable(ATMEL_ID_UDP);
+
+	writel(AT91SAM926x_PMC_UDP, &pmc->scer);
+}
+
+struct at91_udc_data board_udc_data  = {
+	.baseaddr = ATMEL_BASE_UDP0,
+};
+#endif
+
 int board_early_init_f(void)
 {
 	/* enable this here, as we have SPL without serial support */
@@ -134,6 +158,11 @@ int board_init(void)
 	at91_set_gpio_output(AT91_PIN_PC10, 0);
 	at91_set_gpio_output(AT91_PIN_PC11, 1);
 
+#ifdef CONFIG_USB_GADGET_AT91
+	at91_udp_hw_init();
+	at91_udc_probe(&board_udc_data);
+#endif
+
 	return 0;
 }
 

board/siemens/taurus/taurus.c

@@ -285,6 +285,29 @@ void spi_cs_deactivate(struct spi_slave *slave)
 	at91_set_gpio_value(TAURUS_SPI_CS_PIN, 1);
 }
 
+#ifdef CONFIG_USB_GADGET_AT91
+#include <linux/usb/at91_udc.h>
+
+void at91_udp_hw_init(void)
+{
+	at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
+
+	/* Enable PLLB */
+	writel(get_pllb_init(), &pmc->pllbr);
+	while ((readl(&pmc->sr) & AT91_PMC_LOCKB) != AT91_PMC_LOCKB)
+		;
+
+	/* Enable UDPCK clock, MCK is enabled in at91_clock_init() */
+	at91_periph_clk_enable(ATMEL_ID_UDP);
+
+	writel(AT91SAM926x_PMC_UDP, &pmc->scer);
+}
+
+struct at91_udc_data board_udc_data  = {
+	.baseaddr = ATMEL_BASE_UDP0,
+};
+#endif
+
 int board_init(void)
 {
 	/* adress of boot parameters */
@@ -297,6 +320,10 @@ int board_init(void)
 	taurus_macb_hw_init();
 #endif
 	at91_spi0_hw_init(TAURUS_SPI_MASK);
+#ifdef CONFIG_USB_GADGET_AT91
+	at91_udp_hw_init();
+	at91_udc_probe(&board_udc_data);
+#endif
 
 	return 0;
 }

include/configs/smartweb.h

@@ -28,6 +28,7 @@
  * In this case SoC is defined in boards.cfg.
  */
 #include <asm/hardware.h>
+#include <linux/sizes.h>
 
 /*
  * Warning: changing CONFIG_SYS_TEXT_BASE requires adapting the initial boot
@@ -64,7 +65,7 @@
  */
 #define CONFIG_NR_DRAM_BANKS		1
 #define CONFIG_SYS_SDRAM_BASE		ATMEL_BASE_CS1
-#define CONFIG_SYS_SDRAM_SIZE		(64 << 20)
+#define CONFIG_SYS_SDRAM_SIZE		(64 * SZ_1M)
 
 /*
  * Perform a SDRAM Memtest from the start of SDRAM
@@ -75,7 +76,7 @@
 
 /* Size of malloc() pool */
 #define CONFIG_SYS_MALLOC_LEN \
-	ROUND(3 * CONFIG_ENV_SIZE + (128 << 10), 0x1000)
+	ROUND(3 * CONFIG_ENV_SIZE + (4 * SZ_1M), 0x1000)
 
 /* NAND flash settings */
 #define CONFIG_NAND_ATMEL
@@ -140,15 +141,42 @@
 
 #if !defined(CONFIG_SPL_BUILD)
 /* USB configuration */
+#define CONFIG_CMD_USB
 #define CONFIG_USB_ATMEL
 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
 #define CONFIG_USB_OHCI_NEW
-#define CONFIG_USB_STORAGE
-#define CONFIG_DOS_PARTITION
 #define CONFIG_SYS_USB_OHCI_CPU_INIT
 #define CONFIG_SYS_USB_OHCI_REGS_BASE	ATMEL_UHP_BASE
 #define CONFIG_SYS_USB_OHCI_SLOT_NAME	"at91sam9260"
 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
+
+#define CONFIG_USB_HOST_ETHER
+#define CONFIG_USB_ETHER_ASIX
+#define CONFIG_USB_ETHER_MCS7830
+
+/* USB DFU support */
+#define CONFIG_CMD_MTDPARTS
+#define CONFIG_MTD_DEVICE
+#define CONFIG_MTD_PARTITIONS
+
+#define CONFIG_USB_GADGET
+#define CONFIG_USB_GADGET_AT91
+
+/* DFU class support */
+#define CONFIG_CMD_DFU
+#define CONFIG_USB_FUNCTION_DFU
+#define CONFIG_DFU_NAND
+#define CONFIG_USB_GADGET_DOWNLOAD
+#define CONFIG_USB_GADGET_VBUS_DRAW	2
+#define CONFIG_SYS_DFU_DATA_BUF_SIZE	SZ_1M
+#define DFU_MANIFEST_POLL_TIMEOUT	25000
+
+/* USB DFU IDs */
+#define CONFIG_G_DNL_VENDOR_NUM 0x0908
+#define CONFIG_G_DNL_PRODUCT_NUM 0x02d2
+#define CONFIG_G_DNL_MANUFACTURER "Siemens AG"
+
+#define CONFIG_SYS_CACHELINE_SIZE	0x2000
 #endif
 
 /* General Boot Parameter */
@@ -173,8 +201,8 @@
 #define CONFIG_ENV_IS_IN_NAND
 #define CONFIG_ENV_OFFSET		(0x100000)
 #define CONFIG_ENV_OFFSET_REDUND	(0x180000)
-#define CONFIG_ENV_RANGE		(0x80000)
-#define CONFIG_ENV_SIZE			(0x20000)
+#define CONFIG_ENV_RANGE		(SZ_512K)
+#define CONFIG_ENV_SIZE			(SZ_128K)
 
 /*
  * Predefined environment variables.
@@ -193,7 +221,6 @@
 #undef CONFIG_CMD_LOADS
 
 #define CONFIG_CMD_NAND
-#define CONFIG_CMD_USB
 #define CONFIG_CMD_FAT
 
 #ifdef CONFIG_MACB
@@ -230,10 +257,10 @@
 /* Defines for SPL */
 #define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_TEXT_BASE		0x0
-#define CONFIG_SPL_MAX_SIZE		(4 * 1024)
+#define CONFIG_SPL_MAX_SIZE		(SZ_4K)
 
 #define CONFIG_SPL_BSS_START_ADDR	CONFIG_SYS_SDRAM_BASE
-#define CONFIG_SPL_BSS_MAX_SIZE		(16 * 1024)
+#define CONFIG_SPL_BSS_MAX_SIZE		(SZ_16K)
 #define CONFIG_SYS_SPL_MALLOC_START     (CONFIG_SPL_BSS_START_ADDR + \
 					CONFIG_SPL_BSS_MAX_SIZE)
 #define CONFIG_SYS_SPL_MALLOC_SIZE      CONFIG_SYS_MALLOC_LEN
@@ -253,14 +280,14 @@
 #define CONFIG_SPL_NAND_RAW_ONLY
 #define CONFIG_SPL_NAND_SOFTECC
 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x20000
-#define CONFIG_SYS_NAND_U_BOOT_SIZE	0x80000
+#define CONFIG_SYS_NAND_U_BOOT_SIZE	SZ_512K
 #define	CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
 #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_SIZE		(SZ_256M)
+#define CONFIG_SYS_NAND_PAGE_SIZE	SZ_2K
+#define CONFIG_SYS_NAND_BLOCK_SIZE	(SZ_128K)
 #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
 					 CONFIG_SYS_NAND_PAGE_SIZE)
 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS

include/configs/taurus.h

@@ -121,12 +121,38 @@
 /* USB */
 #if defined(CONFIG_BOARD_TAURUS)
 #define CONFIG_USB_ATMEL
+#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
 #define CONFIG_USB_OHCI_NEW
 #define CONFIG_SYS_USB_OHCI_CPU_INIT
 #define CONFIG_SYS_USB_OHCI_REGS_BASE		0x00500000
 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9260"
 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
 #define CONFIG_USB_STORAGE
+
+/* USB DFU support */
+#define CONFIG_CMD_MTDPARTS
+#define CONFIG_MTD_DEVICE
+#define CONFIG_MTD_PARTITIONS
+
+#define CONFIG_USB_GADGET
+#define CONFIG_USB_GADGET_AT91
+
+/* DFU class support */
+#define CONFIG_CMD_USB
+#define CONFIG_CMD_DFU
+#define CONFIG_USB_FUNCTION_DFU
+#define CONFIG_DFU_NAND
+#define CONFIG_USB_GADGET_DOWNLOAD
+#define CONFIG_USB_GADGET_VBUS_DRAW	2
+#define CONFIG_SYS_DFU_DATA_BUF_SIZE	(SZ_1M)
+#define DFU_MANIFEST_POLL_TIMEOUT	25000
+
+/* USB DFU IDs */
+#define CONFIG_G_DNL_VENDOR_NUM 0x0908
+#define CONFIG_G_DNL_PRODUCT_NUM 0x02d2
+#define CONFIG_G_DNL_MANUFACTURER "Siemens AG"
+
+#define CONFIG_SYS_CACHELINE_SIZE	SZ_8K
 #endif
 
 /* SPI EEPROM */
@@ -242,7 +268,7 @@
  * Size of malloc() pool
  */
 #define CONFIG_SYS_MALLOC_LEN \
-	ROUND(3 * CONFIG_ENV_SIZE + SZ_128K, 0x1000)
+	ROUND(3 * CONFIG_ENV_SIZE + SZ_4M, 0x1000)
 
 /* Defines for SPL */
 #define CONFIG_SPL_FRAMEWORK
@@ -271,7 +297,7 @@
 #define CONFIG_SPL_NAND_RAW_ONLY
 #define CONFIG_SPL_NAND_SOFTECC
 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x20000
-#define CONFIG_SYS_NAND_U_BOOT_SIZE	0x80000
+#define CONFIG_SYS_NAND_U_BOOT_SIZE	SZ_512K
 #define	CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
 #define CONFIG_SYS_NAND_U_BOOT_DST	CONFIG_SYS_TEXT_BASE
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE