Merge branch 'at91' of git://git.denx.de/u-boot-atmel

2010-09-08 00:42:00 +02:00
parent 09b4a9cf40 5c3dab97c7
commit cf64fda38e
28 changed files with 1278 additions and 148 deletions
--- a/include/configs/cpuat91.h
+++ b/include/configs/cpuat91.h
@@ -1,5 +1,5 @@
 /*
- * CPUAT91 by (C) Copyright 2006 Eric Benard
+ * CPUAT91 by (C) Copyright 2006-2010 Eric Benard
 * eric@eukrea.com
 *
 * Configuration settings for the CPUAT91 board.
@@ -23,15 +23,12 @@
 * MA 02111-1307 USA
 */

-#ifndef __CONFIG_H
-#define __CONFIG_H
-
-#define CONFIG_AT91_LEGACY
+#ifndef _CONFIG_CPUAT91_H
+#define _CONFIG_CPUAT91_H

 #ifdef CONFIG_CPUAT91_RAM
 #define CONFIG_SKIP_LOWLEVEL_INIT	1
 #define CONFIG_SKIP_RELOCATE_UBOOT	1
-#define CONFIG_CPUAT91			1
 #else
 #define CONFIG_BOOTDELAY		1
 #endif
@@ -43,6 +40,7 @@

 #define CONFIG_ARM920T			1
 #define CONFIG_AT91RM9200		1
+#define CONFIG_CPUAT91			1

 #undef CONFIG_USE_IRQ
 #define USE_920T_MMU			1
@@ -89,16 +87,36 @@
 #undef CONFIG_USART0
 #undef CONFIG_USART1

-#define CONFIG_HARD_I2C			1
+#undef CONFIG_HARD_I2C
+#define CONFIG_SOFT_I2C			1
+#define AT91_PIN_SDA			(1<<25)
+#define AT91_PIN_SCL			(1<<26)
+
+#define CONFIG_SYS_I2C_INIT_BOARD	1
+#define	CONFIG_SYS_I2C_SPEED		50000
+#define CONFIG_SYS_I2C_SLAVE		0
+
+#define I2C_INIT	i2c_init_board();
+#define I2C_ACTIVE	writel(AT91_PMX_AA_TWD, &pio->pioa.mddr);
+#define I2C_TRISTATE	writel(AT91_PMX_AA_TWD, &pio->pioa.mder);
+#define I2C_READ	((readl(&pio->pioa.pdsr) & AT91_PMX_AA_TWD) != 0)
+#define I2C_SDA(bit)						\
+	if (bit)						\
+		writel(AT91_PMX_AA_TWD, &pio->pioa.sodr);	\
+	else							\
+		writel(AT91_PMX_AA_TWD, &pio->pioa.codr);
+#define I2C_SCL(bit)						\
+	if (bit)						\
+		writel(AT91_PMX_AA_TWCK, &pio->pioa.sodr);	\
+	else							\
+		writel(AT91_PMX_AA_TWCK, &pio->pioa.codr);
+
+#define I2C_DELAY	udelay(2500000/CONFIG_SYS_I2C_SPEED)

-#if defined(CONFIG_HARD_I2C)
-#define	CONFIG_SYS_I2C_SPEED			50000
-#define CONFIG_SYS_I2C_SLAVE			0
 #define CONFIG_SYS_I2C_EEPROM_ADDR		0x54
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1
 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW	1
 #define	CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10
-#endif

 #define CONFIG_BOOTP_BOOTFILESIZE	1
 #define CONFIG_BOOTP_BOOTPATH		1
@@ -117,10 +135,8 @@
 #undef CONFIG_CMD_LOADS
 #undef CONFIG_CMD_NFS

-#if defined(CONFIG_HARD_I2C)
 #define CONFIG_CMD_EEPROM		1
 #define CONFIG_CMD_I2C			1
-#endif

 #define CONFIG_NR_DRAM_BANKS			1
 #define PHYS_SDRAM				0x20000000
@@ -148,6 +164,7 @@
 #define PHYS_FLASH_1				0x10000000
 #define CONFIG_SYS_FLASH_BASE			PHYS_FLASH_1
 #define CONFIG_SYS_MAX_FLASH_SECT		128
+#define CONFIG_SYS_FLASH_CFI_WIDTH		FLASH_CFI_16BIT

 #if defined(CONFIG_CMD_USB)
 #define CONFIG_USB_OHCI_NEW			1
@@ -206,7 +223,7 @@
 	"mtdparts=physmap-flash.0:"	\
 		"128k(u-boot)ro,"	\
 		"128k(u-boot-env),"	\
-		"1408k(kernel),"	\
+		"1792k(kernel),"	\
 		"-(rootfs)"

 #define CONFIG_BOOTARGS 		\
@@ -221,13 +238,13 @@
 		"1001FFFF; erase 10000000 1001FFFF; cp.b 21000000 "	\
 		"10000000 ${filesize}\0"				\
 	"flui=tftp 21000000 cpuat91/uImage; protect off 10040000 "	\
-		"1019ffff; erase 10040000 1019ffff; cp.b 21000000 "	\
+		"1019ffff; erase 10040000 101fffff; cp.b 21000000 "	\
 		"10040000 ${filesize}\0"				\
 	"flrfs=tftp 21000000 cpuat91/rootfs.jffs2; protect off "	\
-		"101a0000 10ffffff; erase 101a0000 10ffffff; cp.b "	\
-		"21000000 101A0000 ${filesize}\0"			\
+		"10200000 10ffffff; erase 10200000 10ffffff; cp.b "	\
+		"21000000 10200000 ${filesize}\0"			\
 	"ramargs=setenv bootargs $(bootargs) $(mtdparts)\0"		\
 	"flashboot=run ramargs;bootm 10040000\0"			\
 	"netboot=run ramargs;tftpboot 21000000 cpuat91/uImage;"		\
 		"bootm 21000000\0"
-#endif	/* __CONFIG_H */
+#endif	/* _CONFIG_CPUAT91_H */
--- a/include/configs/meesc.h
+++ b/include/configs/meesc.h
@@ -3,7 +3,7 @@
 * Stelian Pop <stelian.pop@leadtechdesign.com>
 * Lead Tech Design <www.leadtechdesign.com>
 *
- * (C) Copyright 2009
+ * (C) Copyright 2009-2010
 * Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
 * esd electronic system design gmbh <www.esd.eu>
 *
@@ -31,13 +31,12 @@
 #ifndef __CONFIG_H
 #define __CONFIG_H

-#define CONFIG_AT91_LEGACY
-
 /* Common stuff */
-#define CONFIG_SYS_HZ			1000	/* decrementer freq */
 #define CONFIG_MEESC			1	/* Board is esd MEESC */
 #define CONFIG_ARM926EJS		1	/* This is an ARM926EJS Core */
 #define CONFIG_AT91SAM9263		1	/* It's an AT91SAM9263 SoC */
+#define CONFIG_SYS_AT91_MAIN_CLOCK	16000000/* 16.0 MHz crystal */
+#define CONFIG_SYS_HZ			1000	/* decrementer freq */
 #define CONFIG_DISPLAY_BOARDINFO	1
 #define CONFIG_DISPLAY_CPUINFO		1	/* display cpu info and speed */
 #define CONFIG_PREBOOT				/* enable preboot variable */
@@ -85,11 +84,11 @@
 #undef CONFIG_CMD_FPGA
 #undef CONFIG_CMD_LOADS
 #undef CONFIG_CMD_IMLS
-#undef CONFIG_CMD_USB

 #define CONFIG_CMD_PING				1
 #define CONFIG_CMD_DHCP				1
 #define CONFIG_CMD_NAND				1
+#define CONFIG_CMD_USB				1

 /* LED */
 #define CONFIG_AT91_LED				1
@@ -121,9 +120,9 @@
 #define CONFIG_SYS_NAND_MASK_ALE		(1 << 21)
 /* our CLE is AD22 */
 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 22)
-#define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PD15
-#define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PA22
-
+#define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIO_PORTD, 15
+#define CONFIG_SYS_NAND_READY_PIN		AT91_PIO_PORTA, 22
+#define CONFIG_SYS_64BIT_VSPRINTF		/* needed for nand_util.c */
 #endif

 /* Ethernet */
@@ -133,6 +132,17 @@
 #define CONFIG_NET_RETRY_COUNT			20
 #undef CONFIG_RESET_PHY_R

+/* USB */
+#define CONFIG_USB_ATMEL
+#define CONFIG_USB_OHCI_NEW			1
+#define CONFIG_DOS_PARTITION			1
+#define CONFIG_SYS_USB_OHCI_CPU_INIT		1
+#define CONFIG_SYS_USB_OHCI_REGS_BASE		0x00a00000
+#define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9263"
+#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
+#define CONFIG_USB_STORAGE			1
+#define CONFIG_CMD_FAT				1
+
 #define CONFIG_SYS_LOAD_ADDR			0x22000000 /* load address */

 #define CONFIG_SYS_MEMTEST_START		PHYS_SDRAM
--- a/include/configs/otc570.h
+++ b/include/configs/otc570.h
@@ -35,6 +35,7 @@
 #define CONFIG_OTC570			1	/* Board is esd OTC570 */
 #define CONFIG_ARM926EJS		1	/* This is an ARM926EJS Core */
 #define CONFIG_AT91SAM9263		1	/* It's an AT91SAM9263 SoC */
+#define CONFIG_SYS_AT91_MAIN_CLOCK	16000000/* 16.0 MHz crystal */
 #define CONFIG_SYS_HZ			1000	/* decrementer freq */
 #define CONFIG_DISPLAY_BOARDINFO	1
 #define CONFIG_DISPLAY_CPUINFO		1	/* display cpu info and speed */
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -179,6 +179,16 @@ struct mmc_cid {
 	char pnm[7];
 };

+/*
+ * WARNING!
+ *
+ * This structure is used by atmel_mci.c only.
+ * It works for the AVR32 architecture but NOT
+ * for ARM/AT91 architectures.
+ * Its use is highly depreciated.
+ * After the atmel_mci.c driver for AVR32 has
+ * been replaced this structure will be removed.
+ */
 struct mmc_csd
 {
 	u8	csd_structure:2,
@@ -275,7 +285,10 @@ int mmc_set_dev(int dev_num);
 void print_mmc_devices(char separator);
 int board_mmc_getcd(u8 *cd, struct mmc *mmc);

-#ifndef CONFIG_GENERIC_MMC
+#ifdef CONFIG_GENERIC_MMC
+int atmel_mci_init(void *regs);
+#else
 int mmc_legacy_init(int verbose);
 #endif
+
 #endif /* _MMC_H_ */