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enabled SD card routines in bas again.

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SD card detection seems to work.
This commit is contained in:
Markus Fröschle
2012-11-15 20:54:56 +00:00
parent 8c123b0ac3
commit 807f433a2d
3 changed files with 8 additions and 9 deletions
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4
sources/sysinit.c
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@@ -494,7 +494,7 @@ void dvi_on(void) {
/* disable all i2c interrupt routing targets */
MCF_I2C_I2ICR = 0x0; //~(MCF_I2C_I2ICR_IE | MCF_I2C_I2ICR_RE | MCF_I2C_I2ICR_TE | MCF_I2C_I2ICR_BNBE);
/* disable i2c, disable i2c interrupts, slave, recieve, i2c = acknowledge, no repeat start */
/* disable i2c, disable i2c interrupts, slave, receive, i2c = acknowledge, no repeat start */
MCF_I2C_I2CR = 0x0;
/* repeat start, transmit acknowledge */
@@ -509,8 +509,8 @@ void dvi_on(void) {
MCF_I2C_I2CR = MCF_I2C_I2CR_IEN | MCF_I2C_I2CR_MSTA | MCF_I2C_I2CR_MTX;
MCF_I2C_I2DR = 0x7a; /* send data: address of TFP410 */
wait_i2c_transfer_finished();
if (MCF_I2C_I2SR & MCF_I2C_I2SR_RXAK) /* next try if no acknowledge */
continue;