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| author | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-12-17 16:53:07 +0100 | 
|---|---|---|
| committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-12-17 16:53:07 +0100 | 
| commit | cb5473205206c7f14cbb1e747f28ec75b48826e2 (patch) | |
| tree | 8f4808d60917100b18a10b05230f7638a0a9bbcc /common/cmd_eeprom.c | |
| parent | baf449fc5ff96f071bb0e3789fd3265f6d4fd9a0 (diff) | |
| parent | 92c78a3bbcb2ce508b4bf1c4a1e0940406a024bb (diff) | |
| download | olio-uboot-2014.01-cb5473205206c7f14cbb1e747f28ec75b48826e2.tar.xz olio-uboot-2014.01-cb5473205206c7f14cbb1e747f28ec75b48826e2.zip | |
Merge branch 'fixes' into cleanups
Conflicts:
	board/atmel/atngw100/atngw100.c
	board/atmel/atstk1000/atstk1000.c
	cpu/at32ap/at32ap700x/gpio.c
	include/asm-avr32/arch-at32ap700x/clk.h
	include/configs/atngw100.h
	include/configs/atstk1002.h
	include/configs/atstk1003.h
	include/configs/atstk1004.h
	include/configs/atstk1006.h
	include/configs/favr-32-ezkit.h
	include/configs/hammerhead.h
	include/configs/mimc200.h
Diffstat (limited to 'common/cmd_eeprom.c')
| -rw-r--r-- | common/cmd_eeprom.c | 92 | 
1 files changed, 43 insertions, 49 deletions
| diff --git a/common/cmd_eeprom.c b/common/cmd_eeprom.c index e5000e9ff..2451bef74 100644 --- a/common/cmd_eeprom.c +++ b/common/cmd_eeprom.c @@ -32,8 +32,8 @@   * Use the following configuration options to ensure no unneeded performance   * degradation (typical for EEPROM) is incured for FRAM memory:   * - * #define CFG_I2C_FRAM - * #undef CFG_EEPROM_PAGE_WRITE_DELAY_MS + * #define CONFIG_SYS_I2C_FRAM + * #undef CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   *   */ @@ -42,20 +42,17 @@  #include <command.h>  #include <i2c.h> -#if defined(CFG_ENV_IS_IN_EEPROM) || defined(CONFIG_CMD_EEPROM) -  extern void eeprom_init  (void);  extern int  eeprom_read  (unsigned dev_addr, unsigned offset,  			  uchar *buffer, unsigned cnt);  extern int  eeprom_write (unsigned dev_addr, unsigned offset,  			  uchar *buffer, unsigned cnt); -#if defined(CFG_EEPROM_WREN) +#if defined(CONFIG_SYS_EEPROM_WREN)  extern int eeprom_write_enable (unsigned dev_addr, int state);  #endif -#endif -#if defined(CFG_EEPROM_X40430) +#if defined(CONFIG_SYS_EEPROM_X40430)  	/* Maximum number of times to poll for acknowledge after write */  #define MAX_ACKNOWLEDGE_POLLS	10  #endif @@ -68,7 +65,7 @@ int do_eeprom ( cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])  	const char *const fmt =  		"\nEEPROM @0x%lX %s: addr %08lx  off %04lx  count %ld ... "; -#if defined(CFG_I2C_MULTI_EEPROMS) +#if defined(CONFIG_SYS_I2C_MULTI_EEPROMS)  	if (argc == 6) {  		ulong dev_addr = simple_strtoul (argv[2], NULL, 16);  		ulong addr = simple_strtoul (argv[3], NULL, 16); @@ -76,11 +73,11 @@ int do_eeprom ( cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])  		ulong cnt  = simple_strtoul (argv[5], NULL, 16);  #else  	if (argc == 5) { -		ulong dev_addr = CFG_DEF_EEPROM_ADDR; +		ulong dev_addr = CONFIG_SYS_DEF_EEPROM_ADDR;  		ulong addr = simple_strtoul (argv[2], NULL, 16);  		ulong off  = simple_strtoul (argv[3], NULL, 16);  		ulong cnt  = simple_strtoul (argv[4], NULL, 16); -#endif /* CFG_I2C_MULTI_EEPROMS */ +#endif /* CONFIG_SYS_I2C_MULTI_EEPROMS */  # ifndef CONFIG_SPI  		eeprom_init (); @@ -114,18 +111,16 @@ int do_eeprom ( cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])  /*-----------------------------------------------------------------------   * - * for CFG_I2C_EEPROM_ADDR_LEN == 2 (16-bit EEPROM address) offset is + * for CONFIG_SYS_I2C_EEPROM_ADDR_LEN == 2 (16-bit EEPROM address) offset is   *   0x000nxxxx for EEPROM address selectors at n, offset xxxx in EEPROM.   * - * for CFG_I2C_EEPROM_ADDR_LEN == 1 (8-bit EEPROM page address) offset is + * for CONFIG_SYS_I2C_EEPROM_ADDR_LEN == 1 (8-bit EEPROM page address) offset is   *   0x00000nxx for EEPROM address selectors and page number at n.   */ -#if defined(CFG_ENV_IS_IN_EEPROM) || defined(CONFIG_CMD_EEPROM) -  #ifndef CONFIG_SPI -#if !defined(CFG_I2C_EEPROM_ADDR_LEN) || CFG_I2C_EEPROM_ADDR_LEN < 1 || CFG_I2C_EEPROM_ADDR_LEN > 2 -#error CFG_I2C_EEPROM_ADDR_LEN must be 1 or 2 +#if !defined(CONFIG_SYS_I2C_EEPROM_ADDR_LEN) || CONFIG_SYS_I2C_EEPROM_ADDR_LEN < 1 || CONFIG_SYS_I2C_EEPROM_ADDR_LEN > 2 +#error CONFIG_SYS_I2C_EEPROM_ADDR_LEN must be 1 or 2  #endif  #endif @@ -141,11 +136,11 @@ int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt  	 */  	while (offset < end) {  		unsigned alen, len; -#if !defined(CFG_I2C_FRAM) +#if !defined(CONFIG_SYS_I2C_FRAM)  		unsigned maxlen;  #endif -#if CFG_I2C_EEPROM_ADDR_LEN == 1 && !defined(CONFIG_SPI_X) +#if CONFIG_SYS_I2C_EEPROM_ADDR_LEN == 1 && !defined(CONFIG_SPI_X)  		uchar addr[2];  		blk_off = offset & 0xFF;	/* block offset */ @@ -162,7 +157,7 @@ int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt  		addr[1] = offset >>  8;		/* upper address octet */  		addr[2] = blk_off;		/* lower address octet */  		alen	= 3; -#endif	/* CFG_I2C_EEPROM_ADDR_LEN, CONFIG_SPI_X */ +#endif	/* CONFIG_SYS_I2C_EEPROM_ADDR_LEN, CONFIG_SPI_X */  		addr[0] |= dev_addr;		/* insert device address */ @@ -173,7 +168,7 @@ int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt  		 * bytes that can be ccessed with the single read or write  		 * operation.  		 */ -#if !defined(CFG_I2C_FRAM) +#if !defined(CONFIG_SYS_I2C_FRAM)  		maxlen = 0x100 - blk_off;  		if (maxlen > I2C_RXTX_LEN)  			maxlen = I2C_RXTX_LEN; @@ -196,10 +191,10 @@ int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt  /*-----------------------------------------------------------------------   * - * for CFG_I2C_EEPROM_ADDR_LEN == 2 (16-bit EEPROM address) offset is + * for CONFIG_SYS_I2C_EEPROM_ADDR_LEN == 2 (16-bit EEPROM address) offset is   *   0x000nxxxx for EEPROM address selectors at n, offset xxxx in EEPROM.   * - * for CFG_I2C_EEPROM_ADDR_LEN == 1 (8-bit EEPROM page address) offset is + * for CONFIG_SYS_I2C_EEPROM_ADDR_LEN == 1 (8-bit EEPROM page address) offset is   *   0x00000nxx for EEPROM address selectors and page number at n.   */ @@ -209,7 +204,7 @@ int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cn  	unsigned blk_off;  	int rcode = 0; -#if defined(CFG_EEPROM_X40430) +#if defined(CONFIG_SYS_EEPROM_X40430)  	uchar	contr_r_addr[2];  	uchar	addr_void[2];  	uchar	contr_reg[2]; @@ -217,7 +212,7 @@ int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cn  	int	i;  #endif -#if defined(CFG_EEPROM_WREN) +#if defined(CONFIG_SYS_EEPROM_WREN)  	eeprom_write_enable (dev_addr,1);  #endif  	/* Write data until done or would cross a write page boundary. @@ -227,11 +222,11 @@ int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cn  	while (offset < end) {  		unsigned alen, len; -#if !defined(CFG_I2C_FRAM) +#if !defined(CONFIG_SYS_I2C_FRAM)  		unsigned maxlen;  #endif -#if CFG_I2C_EEPROM_ADDR_LEN == 1 && !defined(CONFIG_SPI_X) +#if CONFIG_SYS_I2C_EEPROM_ADDR_LEN == 1 && !defined(CONFIG_SPI_X)  		uchar addr[2];  		blk_off = offset & 0xFF;	/* block offset */ @@ -248,7 +243,7 @@ int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cn  		addr[1] = offset >>  8;		/* upper address octet */  		addr[2] = blk_off;		/* lower address octet */  		alen	= 3; -#endif	/* CFG_I2C_EEPROM_ADDR_LEN, CONFIG_SPI_X */ +#endif	/* CONFIG_SYS_I2C_EEPROM_ADDR_LEN, CONFIG_SPI_X */  		addr[0] |= dev_addr;		/* insert device address */ @@ -259,11 +254,11 @@ int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cn  		 * bytes that can be ccessed with the single read or write  		 * operation.  		 */ -#if !defined(CFG_I2C_FRAM) +#if !defined(CONFIG_SYS_I2C_FRAM) -#if defined(CFG_EEPROM_PAGE_WRITE_BITS) +#if defined(CONFIG_SYS_EEPROM_PAGE_WRITE_BITS) -#define	EEPROM_PAGE_SIZE	(1 << CFG_EEPROM_PAGE_WRITE_BITS) +#define	EEPROM_PAGE_SIZE	(1 << CONFIG_SYS_EEPROM_PAGE_WRITE_BITS)  #define	EEPROM_PAGE_OFFSET(x)	((x) & (EEPROM_PAGE_SIZE - 1))  		maxlen = EEPROM_PAGE_SIZE - EEPROM_PAGE_OFFSET(blk_off); @@ -280,7 +275,7 @@ int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cn  #ifdef CONFIG_SPI  		spi_write (addr, alen, buffer, len);  #else -#if defined(CFG_EEPROM_X40430) +#if defined(CONFIG_SYS_EEPROM_X40430)  		/* Get the value of the control register.  		 * Set current address (internal pointer in the x40430)  		 * to 0x1ff. @@ -289,9 +284,9 @@ int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cn  		contr_r_addr[1] = 0xff;  		addr_void[0]    = 0;  		addr_void[1]    = addr[1]; -#ifdef CFG_I2C_EEPROM_ADDR -		contr_r_addr[0] |= CFG_I2C_EEPROM_ADDR; -		addr_void[0]    |= CFG_I2C_EEPROM_ADDR; +#ifdef CONFIG_SYS_I2C_EEPROM_ADDR +		contr_r_addr[0] |= CONFIG_SYS_I2C_EEPROM_ADDR; +		addr_void[0]    |= CONFIG_SYS_I2C_EEPROM_ADDR;  #endif  		contr_reg[0] = 0xff;  		if (i2c_read (contr_r_addr[0], contr_r_addr[1], 1, contr_reg, 1) != 0) { @@ -339,8 +334,8 @@ int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cn  			for (i = 0; i < MAX_ACKNOWLEDGE_POLLS; i++) {  				if (i2c_read (addr_void[0], addr_void[1], 1, contr_reg, 1) == 0)  					break;	/* got ack */ -#if defined(CFG_EEPROM_PAGE_WRITE_DELAY_MS) -				udelay(CFG_EEPROM_PAGE_WRITE_DELAY_MS * 1000); +#if defined(CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS) +				udelay(CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS * 1000);  #endif  			}  			if (i == MAX_ACKNOWLEDGE_POLLS) { @@ -369,11 +364,11 @@ int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cn  		buffer += len;  		offset += len; -#if defined(CFG_EEPROM_PAGE_WRITE_DELAY_MS) -		udelay(CFG_EEPROM_PAGE_WRITE_DELAY_MS * 1000); +#if defined(CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS) +		udelay(CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS * 1000);  #endif  	} -#if defined(CFG_EEPROM_WREN) +#if defined(CONFIG_SYS_EEPROM_WREN)  	eeprom_write_enable (dev_addr,0);  #endif  	return rcode; @@ -387,11 +382,11 @@ eeprom_probe (unsigned dev_addr, unsigned offset)  	/* Probe the chip address  	 */ -#if CFG_I2C_EEPROM_ADDR_LEN == 1 && !defined(CONFIG_SPI_X) +#if CONFIG_SYS_I2C_EEPROM_ADDR_LEN == 1 && !defined(CONFIG_SPI_X)  	chip = offset >> 8;		/* block number */  #else  	chip = offset >> 16;		/* block number */ -#endif	/* CFG_I2C_EEPROM_ADDR_LEN, CONFIG_SPI_X */ +#endif	/* CONFIG_SYS_I2C_EEPROM_ADDR_LEN, CONFIG_SPI_X */  	chip |= dev_addr;		/* insert device address */ @@ -402,12 +397,12 @@ eeprom_probe (unsigned dev_addr, unsigned offset)  /*-----------------------------------------------------------------------   * Set default values   */ -#ifndef	CFG_I2C_SPEED -#define	CFG_I2C_SPEED	50000 +#ifndef	CONFIG_SYS_I2C_SPEED +#define	CONFIG_SYS_I2C_SPEED	50000  #endif -#ifndef	CFG_I2C_SLAVE -#define	CFG_I2C_SLAVE	0xFE +#ifndef	CONFIG_SYS_I2C_SLAVE +#define	CONFIG_SYS_I2C_SLAVE	0xFE  #endif  void eeprom_init  (void) @@ -417,18 +412,17 @@ void eeprom_init  (void)  #endif  #if defined(CONFIG_HARD_I2C) || \      defined(CONFIG_SOFT_I2C) -	i2c_init (CFG_I2C_SPEED, CFG_I2C_SLAVE); +	i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);  #endif  }  /*-----------------------------------------------------------------------   */ -#endif  /***************************************************/  #if defined(CONFIG_CMD_EEPROM) -#ifdef CFG_I2C_MULTI_EEPROMS +#ifdef CONFIG_SYS_I2C_MULTI_EEPROMS  U_BOOT_CMD(  	eeprom,	6,	1,	do_eeprom,  	"eeprom  - EEPROM sub-system\n", @@ -444,6 +438,6 @@ U_BOOT_CMD(  	"eeprom write addr off cnt\n"  	"       - read/write `cnt' bytes at EEPROM offset `off'\n"  ); -#endif /* CFG_I2C_MULTI_EEPROMS */ +#endif /* CONFIG_SYS_I2C_MULTI_EEPROMS */  #endif |