at91/bootspi/ee.c

57 	AT91PS_TWI twiPtr = (AT91PS_TWI)AT91C_BASE_TWI;
70 	twiPtr->TWI_IDR = 0xffffffffu;
71 	twiPtr->TWI_CR = AT91C_TWI_SWRST;
72 	twiPtr->TWI_CR = AT91C_TWI_MSEN | AT91C_TWI_SVDIS;
74 	twiPtr->TWI_CWGR = SET_TWI_CLOCK;
95 	const AT91PS_TWI 	twiPtr = AT91C_BASE_TWI;
103 	status = twiPtr->TWI_SR;
104 	status = twiPtr->TWI_RHR;
105 	twiPtr->TWI_MMR = (iicaddr(ee_off) << 16) | AT91C_TWI_IADRSZ_1_BYTE |
107 	twiPtr->TWI_IADR = ee_off & 0xff;
108 	twiPtr->TWI_CR = AT91C_TWI_START;
110 		while (!(twiPtr->TWI_SR & AT91C_TWI_RXRDY))
112 		*(data_addr++) = twiPtr->TWI_RHR;
114 	twiPtr->TWI_CR = AT91C_TWI_STOP;
115 	status = twiPtr->TWI_SR;
116 	while (!(twiPtr->TWI_SR & AT91C_TWI_TXCOMP))
118 	*data_addr = twiPtr->TWI_RHR;
135 	const AT91PS_TWI 	twiPtr = AT91C_BASE_TWI;
141 		twiPtr->TWI_MMR = (iicaddr(ee_off) << 16) |
143 		twiPtr->TWI_IADR = ee_off++;
144 		status = twiPtr->TWI_SR;
147 		twiPtr->TWI_THR = *(data_addr++);
148 		twiPtr->TWI_CR = AT91C_TWI_START;
149 		while (!(twiPtr->TWI_SR & AT91C_TWI_TXRDY))
151 		twiPtr->TWI_CR = AT91C_TWI_STOP;
152 		status = twiPtr->TWI_SR;
153 		while (!(twiPtr->TWI_SR & AT91C_TWI_TXCOMP))