* Code cleanup:
- remove trailing white space, trailing empty lines, C++ comments, etc.
- split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
* Patches by Kenneth Johansson, 25 Jun 2003:
- major rework of command structure
(work done mostly by Michal Cendrowski and Joakim Kristiansen)
diff --git a/board/eltec/elppc/mpc107_i2c.c b/board/eltec/elppc/mpc107_i2c.c
index a4bf599..ae6642e 100644
--- a/board/eltec/elppc/mpc107_i2c.c
+++ b/board/eltec/elppc/mpc107_i2c.c
@@ -43,13 +43,13 @@
for (; size; size--)
{
- byte = *ptr++;
- for (i = 8; i; i--)
- {
- f = ((byte & 1) ^ (accu & 1)) ? 0x84083001 : 0;
- accu >>= 1; accu ^= f;
- byte >>= 1;
- }
+ byte = *ptr++;
+ for (i = 8; i; i--)
+ {
+ f = ((byte & 1) ^ (accu & 1)) ? 0x84083001 : 0;
+ accu >>= 1; accu ^= f;
+ byte >>= 1;
+ }
}
return(accu);
}
@@ -62,13 +62,13 @@
while (((x = in32r(MPC107_I2CSR)) & 0x82) != 0x82)
{
- if (!timeout--)
- return -1;
+ if (!timeout--)
+ return -1;
}
if (x & 0x10)
{
- return -1;
+ return -1;
}
out32r(MPC107_I2CSR, 0);
@@ -81,8 +81,8 @@
{
while (in32r(MPC107_I2CSR) & 0x20)
{
- if (!timeout--)
- return -1;
+ if (!timeout--)
+ return -1;
}
return 0;
}
@@ -99,7 +99,7 @@
int data;
if (!mpc107_eumb_addr)
- return -6;
+ return -6;
mpc107_i2c_wait_idle (timeout);
@@ -112,15 +112,15 @@
if (mpc107_i2c_wait(timeout) < 0)
{
- printf("mpc107_i2c_read Error 1\n");
- return -2;
+ printf("mpc107_i2c_read Error 1\n");
+ return -2;
}
if (in32r(MPC107_I2CSR)&0x1)
{
- /* Generate STOP condition; device busy or not existing */
- out32r(MPC107_I2CCR, 0x80);
- return -1;
+ /* Generate STOP condition; device busy or not existing */
+ out32r(MPC107_I2CCR, 0x80);
+ return -1;
}
/* Data address */
@@ -128,8 +128,8 @@
if (mpc107_i2c_wait(timeout) < 0)
{
- printf("mpc107_i2c_read Error 2\n");
- return -3;
+ printf("mpc107_i2c_read Error 2\n");
+ return -3;
}
/* Switch to read - restart */
@@ -138,8 +138,8 @@
if (mpc107_i2c_wait(timeout) < 0)
{
- printf("mpc107_i2c_read Error 3\n");
- return -4;
+ printf("mpc107_i2c_read Error 3\n");
+ return -4;
}
out32r(MPC107_I2CCR, 0xA8); /* no ACK */
@@ -147,8 +147,8 @@
if (mpc107_i2c_wait(timeout) < 0)
{
- printf("mpc107_i2c_read Error 4\n");
- return -5;
+ printf("mpc107_i2c_read Error 4\n");
+ return -5;
}
/* Generate STOP condition */
out32r(MPC107_I2CCR, 0x88);
@@ -171,7 +171,7 @@
unsigned long timeout = MPC107_I2C_TIMEOUT;
if (!mpc107_eumb_addr)
- return -6;
+ return -6;
mpc107_i2c_wait_idle(timeout);
@@ -184,8 +184,8 @@
if (mpc107_i2c_wait(timeout) < 0)
{
- printf("mpc107_i2c_write Error 1\n");
- return -1;
+ printf("mpc107_i2c_write Error 1\n");
+ return -1;
}
/* Data address */
@@ -193,16 +193,16 @@
if (mpc107_i2c_wait(timeout) < 0)
{
- printf("mpc107_i2c_write Error 2\n");
- return -1;
+ printf("mpc107_i2c_write Error 2\n");
+ return -1;
}
/* Write */
out32r(MPC107_I2CDR, val);
if (mpc107_i2c_wait(timeout) < 0)
{
- printf("mpc107_i2c_write Error 3\n");
- return -1;
+ printf("mpc107_i2c_write Error 3\n");
+ return -1;
}
/* Generate Stop Condition */
@@ -227,38 +227,38 @@
for (i = 0; i < cnt; i++)
{
- timeout=100;
- do
- {
- val = mpc107_i2c_read_byte (device, block, addr);
- if (val < -1)
- {
- printf("i2c_read_error %d at dev %x block %x addr %x\n",
- val, device, block, addr);
- return -1;
- }
- else if (timeout==0)
- {
- printf ("i2c_read_error: timeout at dev %x block %x addr %x\n",
- device, block, addr);
- return -1;
- }
- timeout--;
- } while (val == -1); /* if no ack: try again! */
+ timeout=100;
+ do
+ {
+ val = mpc107_i2c_read_byte (device, block, addr);
+ if (val < -1)
+ {
+ printf("i2c_read_error %d at dev %x block %x addr %x\n",
+ val, device, block, addr);
+ return -1;
+ }
+ else if (timeout==0)
+ {
+ printf ("i2c_read_error: timeout at dev %x block %x addr %x\n",
+ device, block, addr);
+ return -1;
+ }
+ timeout--;
+ } while (val == -1); /* if no ack: try again! */
- *pBuf++ = (unsigned char)val;
- addr++;
+ *pBuf++ = (unsigned char)val;
+ addr++;
- if ((addr == 0) && (i != cnt-1)) /* is it the same block ? */
- {
- if (block == FIRST_BLOCK)
- block = SECOND_BLOCK;
- else
- {
- printf ("ic2_read_error: read beyond 2. block !\n");
- return -1;
- }
- }
+ if ((addr == 0) && (i != cnt-1)) /* is it the same block ? */
+ {
+ if (block == FIRST_BLOCK)
+ block = SECOND_BLOCK;
+ else
+ {
+ printf ("ic2_read_error: read beyond 2. block !\n");
+ return -1;
+ }
+ }
}
udelay(100000);
return (cnt);
@@ -277,20 +277,20 @@
for (i = 0; i < cnt; i++)
{
- while (mpc107_i2c_write_byte (device,block,addr,*pBuf) == 1);
- addr++;
- pBuf++;
+ while (mpc107_i2c_write_byte (device,block,addr,*pBuf) == 1);
+ addr++;
+ pBuf++;
- if ((addr == 0) && (i != cnt-1)) /* is it the same block ? */
- {
- if (block == FIRST_BLOCK)
- block = SECOND_BLOCK;
- else
- {
- printf ("ic2_write_error: write beyond 2. block !\n");
- return -1;
- }
- }
+ if ((addr == 0) && (i != cnt-1)) /* is it the same block ? */
+ {
+ if (block == FIRST_BLOCK)
+ block = SECOND_BLOCK;
+ else
+ {
+ printf ("ic2_write_error: write beyond 2. block !\n");
+ return -1;
+ }
+ }
}
udelay(100000);
return(cnt);
@@ -303,9 +303,9 @@
unsigned long x;
if (eumb_addr)
- mpc107_eumb_addr = eumb_addr;
+ mpc107_eumb_addr = eumb_addr;
else
- return -1;
+ return -1;
/* Set I2C clock */
x = in32r(MPC107_I2CFDR) & 0xffffff00;