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	Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
		
			
				
	
	
		
			117 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			117 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * SPDX-License-Identifier:	GPL-2.0+
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|  */
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| 
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| #include <config.h>
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| #include <common.h>
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| #include <command.h>
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| #include <asm/processor.h>
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| #include <i2c.h>
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| 
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| #define PCI_M66EN 0x10
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| 
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| static uchar buf_33[] =
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| {
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| 	0xb5,	/* 0x00:hce =1, bss = 0, pae=1, ppdv= 0b10,spe = 1,ebw=0b01*/
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| 	0x80,	/* 0x01~0x03:ptm1ms =0x80000001 */
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| 	0x00,
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| 	0x00,
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| 	0x00,	/* 0x04~0x06:ptm1la = 0x00000000 */
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| 	0x00,
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| 	0x00,
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| 	0x00,	/* 0x07~0x09:ptm2ma = 0x00000000 */
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| 	0x00,
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| 	0x00,
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| 	0x00,	/* 0x0a~0x0c:ptm2la = 0x00000000 */
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| 	0x00,
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| 	0x00,
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| 	0x10,	/* 0x0d~0x0e:vendor id 0x1014*/
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| 	0x14,
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| 	0x00,	/* 0x0f~0x10:device id 0x0000*/
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| 	0x00,
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| 	0x00,	/* 0x11:revision 0x00 */
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| 	0x00,	/* 0x12~0x14:class 0x000000 */
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| 	0x00,
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| 	0x00,
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| 	0x10,	/* 0x15~0x16:subsystem vendor id */
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| 	0xe8,
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| 	0x00,	/* 0x17~0x18:subsystem device id */
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| 	0x00,
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| 	0x61,	/* 0x19: opdv=0b01,cbdv=0b10,ccdv=0b00,ptm2ms_ena=0, ptm1ms_ena=1 */
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| 	0x68,	/* 0x1a: rpci=1,fbmul=0b1010,epdv=0b00 */
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| 	0x2d,	/* 0x1b: fwdvb=0b101,fwdva=0b101 */
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| 	0x82,	/* 0x1c: pllr=1,sscs=0,mpdv=0b00,tun[22-23]=0b10 */
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| 	0xbe,	/* 0x1d: tun[24-31]=0xbe */
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| 	0x00,
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| 	0x00
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| };
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| 
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| static uchar buf_66[] =
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| {
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| 	0xb5,	/* 0x00:hce =1, bss = 0, pae=1, ppdv= 0b10,spe = 1,ebw=0b01*/
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| 	0x80,	/* 0x01~0x03:ptm1ms =0x80000001 */
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| 	0x00,
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| 	0x00,
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| 	0x00,	/* 0x04~0x06:ptm1la = 0x00000000 */
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| 	0x00,
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| 	0x00,
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| 	0x00,	/* 0x07~0x09:ptm2ma = 0x00000000 */
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| 	0x00,
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| 	0x00,
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| 	0x00,	/* 0x0a~0x0c:ptm2la = 0x00000000 */
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| 	0x00,
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| 	0x00,
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| 	0x10,	/* 0x0d~0x0e:vendor id 0x1014*/
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| 	0x14,
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| 	0x00,	/* 0x0f~0x10:device id 0x0000*/
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| 	0x00,
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| 	0x00,	/* 0x11:revision 0x00 */
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| 	0x00,	/* 0x12~0x14:class 0x000000 */
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| 	0x00,
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| 	0x00,
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| 	0x10,	/* 0x15~0x16:subsystem vendor id */
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| 	0xe8,
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| 	0x00,	/* 0x17~0x18:subsystem device id */
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| 	0x00,
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| 	0x61,	/* 0x19: opdv=0b01,cbdv=0b10,ccdv=0b00,ptm2ms_ena=0, ptm1ms_ena=1 */
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| 	0x68,	/* 0x1a: rpci=1,fbmul=0b1010,epdv=0b00 */
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| 	0x2d,	/* 0x1b: fwdvb=0b101,fwdva=0b101 */
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| 	0x82,	/* 0x1c: pllr=1,sscs=0,mpdv=0b00,tun[22-23]=0b10 */
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| 	0xbe,	/* 0x1d: tun[24-31]=0xbe */
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| 	0x00,
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| 	0x00
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| };
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| 
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| static int update_boot_eeprom(cmd_tbl_t* cmdtp, int flag, int argc, char * const argv[])
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| {
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| 	ulong len = 0x20;
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| 	uchar chip = CONFIG_SYS_I2C_EEPROM_ADDR;
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| 	uchar *pbuf;
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| 	uchar base;
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| 	int i;
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| 
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| 	if ((*(volatile char*)CPLD_REG0_ADDR & PCI_M66EN) != PCI_M66EN) {
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| 		pbuf = buf_33;
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| 		base = 0x00;
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| 	} else {
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| 		pbuf = buf_66;
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| 		base = 0x40;
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| 	}
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| 
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| 	for (i = 0; i< len; i++, base++) {
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| 		if (i2c_write(chip, base, 1, &pbuf[i],1)!= 0) {
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| 			printf("i2c_write fail\n");
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| 			return 1;
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| 		}
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| 		udelay(11000);
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| 	}
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| 
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| 	return 0;
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| }
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| 
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| U_BOOT_CMD (
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| 	update_boot_eeprom, 1, 1, update_boot_eeprom,
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| 	"update boot eeprom content",
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| 	""
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| );
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