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2 Commits

Author SHA1 Message Date
wdenk
1d0350ed0b * Patch by Jim Sandoz, 07 Nov 2002:
Increase number of network RX buffers (PKTBUFSRX in
  "include/net.h") for EEPRO100 based boards (especially SP8240)
  which showed "Receiver is not ready" errors when U-Boot was
  processing the receive buffers slower than the network controller
  was filling them.

* Get rid of obsolete include/mpc74xx.h
2002-11-11 21:14:20 +00:00
wdenk
eb9401e3eb * Patch by Andreas Oberritter, 09 Nov 2002:
Change behaviour of NetLoop(): return -1 for errors, filesize
  otherwise; return code 0 is valid an means no file loaded - in this
  case the environment still gets updated!

* Patches by Jon Diekema, 9 Nov 2002:
  - improve ADC/DAC clocking on the SACSng board to align
    the failing edges of LRCLK and SCLK
  - sbc8260 configuration tweaks
  - add status LED support for 82xx systems
  - wire sspi/sspo commands into command handler; improved error
    handlering
  - add timestamp support and alternate memory test to the
    SACSng configuration
2002-11-11 02:11:37 +00:00
29 changed files with 536 additions and 350 deletions

View File

@@ -2,7 +2,29 @@
Changes since for U-Boot 0.1.0:
======================================================================
* Vince Husovsky, 7 Nov 2002:
* Patch by Jim Sandoz, 07 Nov 2002:
Increase number of network RX buffers (PKTBUFSRX in
"include/net.h") for EEPRO100 based boards (especially SP8240)
which showed "Receiver is not ready" errors when U-Boot was
processing the receive buffers slower than the network controller
was filling them.
* Patch by Andreas Oberritter, 09 Nov 2002:
Change behaviour of NetLoop(): return -1 for errors, filesize
otherwise; return code 0 is valid an means no file loaded - in this
case the environment still gets updated!
* Patches by Jon Diekema, 9 Nov 2002:
- improve ADC/DAC clocking on the SACSng board to align
the failing edges of LRCLK and SCLK
- sbc8260 configuration tweaks
- add status LED support for 82xx systems
- wire sspi/sspo commands into command handler; improved error
handlering
- add timestamp support and alternate memory test to the
SACSng configuration
* Patch by Vince Husovsky, 7 Nov 2002:
Add "-n" to linker options to get rid of "Not enough room for
program headers" problem

View File

@@ -197,7 +197,7 @@ do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
copy_filename (BootFile, argv[2], sizeof (BootFile));
load_addr = simple_strtoul (argv[3], NULL, 16);
if (NetLoop (TFTP) == 0) {
if (NetLoop (TFTP) <= 0) {
printf ("tftp transfer failed - aborting fgpa load\n");
return 1;
}

View File

@@ -89,7 +89,7 @@ fetch_and_parse(bd_t *bd, char *fn, ulong addr, int (*cback)(uchar *, uchar *))
copy_filename(BootFile, fn, sizeof (BootFile));
load_addr = addr;
if (NetLoop(TFTP) == 0) {
if (NetLoop(TFTP) <= 0) {
printf("tftp transfer of file '%s' failed\n", fn);
return (0);
}

View File

@@ -286,7 +286,6 @@ uint Daq_BRG_Rate(uint brg)
}
uint Daq_Get_SampleRate(void)
{
/*
* Read the BRG's to return the actual sample rate.
@@ -294,68 +293,12 @@ uint Daq_Get_SampleRate(void)
return (Daq_BRG_Rate(MCLK_BRG) / (MCLK_DIVISOR * SCLK_DIVISOR));
}
uint Daq_Set_SampleRate(uint rate, uint force)
void Daq_Init_Clocks(int sample_rate, int sample_64x)
{
DECLARE_GLOBAL_DATA_PTR;
uint mclk_divisor; /* MCLK divisor */
uint rate_curr; /* Current sample rate */
/*
* Limit the sample rate to some sensible values.
*/
if (Daq64xSampling) {
if (rate > MAX_64x_SAMPLE_RATE) {
rate = MAX_64x_SAMPLE_RATE;
}
}
else {
if (rate > MAX_128x_SAMPLE_RATE) {
rate = MAX_128x_SAMPLE_RATE;
}
}
if (rate < MIN_SAMPLE_RATE) {
rate = MIN_SAMPLE_RATE;
}
/* Check to see if we are really changing rates */
rate_curr = Daq_Get_SampleRate();
if ((rate != rate_curr) || force) {
/*
* Dynamically adjust MCLK based on the new sample rate.
*/
/* Compute the divisors */
mclk_divisor = BRG_INT_CLK / (rate * MCLK_DIVISOR * SCLK_DIVISOR);
/* Setup MCLK */
Daq_BRG_Set_Count(MCLK_BRG, mclk_divisor);
/* Setup SCLK */
# ifdef RUN_SCLK_ON_BRG_INT
Daq_BRG_Set_Count(SCLK_BRG, mclk_divisor * MCLK_DIVISOR);
# else
Daq_BRG_Set_Count(SCLK_BRG, MCLK_DIVISOR);
# endif
# ifdef RUN_LRCLK_ON_BRG_INT
Daq_BRG_Set_Count(LRCLK_BRG,
mclk_divisor * MCLK_DIVISOR * SCLK_DIVISOR);
# else
Daq_BRG_Set_Count(LRCLK_BRG, SCLK_DIVISOR);
# endif
/* Read the BRG's to return the actual sample rate. */
rate_curr = Daq_Get_SampleRate();
}
return (rate_curr);
}
void Daq_Init_Clocks(int sample_rate, int sample_64x)
{
volatile ioport_t *iopa = ioport_addr((immap_t *)CFG_IMMR, 0 /* port A */);
uint mclk_divisor; /* MCLK divisor */
int flag; /* Interrupt state */
/* Save off the clocking data */
Daq64xSampling = sample_64x;
@@ -363,18 +306,11 @@ void Daq_Init_Clocks(int sample_rate, int sample_64x)
/*
* Limit the sample rate to some sensible values.
*/
if (Daq64xSampling) {
if (sample_rate > MAX_64x_SAMPLE_RATE) {
sample_rate = MAX_64x_SAMPLE_RATE;
}
}
else {
if (sample_rate > MAX_128x_SAMPLE_RATE) {
sample_rate = MAX_128x_SAMPLE_RATE;
}
if (sample_rate > MAX_64x_SAMPLE_RATE) {
sample_rate = MAX_64x_SAMPLE_RATE;
}
if (sample_rate < MIN_SAMPLE_RATE) {
sample_rate = MIN_SAMPLE_RATE;
sample_rate = MIN_SAMPLE_RATE;
}
/*
@@ -398,8 +334,41 @@ void Daq_Init_Clocks(int sample_rate, int sample_64x)
Daq_BRG_Set_ExtClk(LRCLK_BRG, CPM_BRG_EXTC_CLK5);
# endif
/* Setup the BRG rates */
Daq_Set_SampleRate(sample_rate, TRUE);
/*
* Dynamically adjust MCLK based on the new sample rate.
*/
/* Compute the divisors */
mclk_divisor = BRG_INT_CLK / (sample_rate * MCLK_DIVISOR * SCLK_DIVISOR);
/*
* Disable interrupt and save the current state
*/
flag = disable_interrupts();
/* Setup MCLK */
Daq_BRG_Set_Count(MCLK_BRG, mclk_divisor);
/* Setup SCLK */
# ifdef RUN_SCLK_ON_BRG_INT
Daq_BRG_Set_Count(SCLK_BRG, mclk_divisor * MCLK_DIVISOR);
# else
Daq_BRG_Set_Count(SCLK_BRG, MCLK_DIVISOR);
# endif
# ifdef RUN_LRCLK_ON_BRG_INT
Daq_BRG_Set_Count(LRCLK_BRG,
mclk_divisor * MCLK_DIVISOR * SCLK_DIVISOR);
# else
Daq_BRG_Set_Count(LRCLK_BRG, SCLK_DIVISOR);
# endif
/*
* Restore the Interrupt state
*/
if (flag) {
enable_interrupts();
}
/* Enable the clock drivers */
iopa->pdat &= ~SLRCLK_EN_MASK;
@@ -410,116 +379,276 @@ void Daq_Stop_Clocks(void)
{
#ifdef TIGHTEN_UP_BRG_TIMING
volatile immap_t *immr = (immap_t *)CFG_IMMR;
register uint mclk_brg; /* MCLK BRG value */
register uint sclk_brg; /* SCLK BRG value */
register uint lrclk_brg; /* LRCLK BRG value */
unsigned long flag; /* Interrupt flags */
#endif
# ifdef TIGHTEN_UP_BRG_TIMING
/*
* Reset MCLK BRG
/*
* Obtain MCLK BRG reset/disabled value
*/
# if (MCLK_BRG == 0)
immr->im_brgc1 |= CPM_BRG_RST;
immr->im_brgc1 &= ~CPM_BRG_RST;
mclk_brg = (*IM_BRGC1 | CPM_BRG_RST) & ~CPM_BRG_EN;
# endif
# if (MCLK_BRG == 1)
immr->im_brgc2 |= CPM_BRG_RST;
immr->im_brgc2 &= ~CPM_BRG_RST;
mclk_brg = (*IM_BRGC2 | CPM_BRG_RST) & ~CPM_BRG_EN;
# endif
# if (MCLK_BRG == 2)
immr->im_brgc3 |= CPM_BRG_RST;
immr->im_brgc3 &= ~CPM_BRG_RST;
mclk_brg = (*IM_BRGC3 | CPM_BRG_RST) & ~CPM_BRG_EN;
# endif
# if (MCLK_BRG == 3)
immr->im_brgc4 |= CPM_BRG_RST;
immr->im_brgc4 &= ~CPM_BRG_RST;
mclk_brg = (*IM_BRGC4 | CPM_BRG_RST) & ~CPM_BRG_EN;
# endif
# if (MCLK_BRG == 4)
immr->im_brgc5 |= CPM_BRG_RST;
immr->im_brgc5 &= ~CPM_BRG_RST;
mclk_brg = (*IM_BRGC5 | CPM_BRG_RST) & ~CPM_BRG_EN;
# endif
# if (MCLK_BRG == 5)
immr->im_brgc6 |= CPM_BRG_RST;
immr->im_brgc6 &= ~CPM_BRG_RST;
mclk_brg = (*IM_BRGC6 | CPM_BRG_RST) & ~CPM_BRG_EN;
# endif
# if (MCLK_BRG == 6)
immr->im_brgc7 |= CPM_BRG_RST;
immr->im_brgc7 &= ~CPM_BRG_RST;
mclk_brg = (*IM_BRGC7 | CPM_BRG_RST) & ~CPM_BRG_EN;
# endif
# if (MCLK_BRG == 7)
immr->im_brgc8 |= CPM_BRG_RST;
immr->im_brgc8 &= ~CPM_BRG_RST;
mclk_brg = (*IM_BRGC8 | CPM_BRG_RST) & ~CPM_BRG_EN;
# endif
/*
* Reset SCLK BRG
/*
* Obtain SCLK BRG reset/disabled value
*/
# if (SCLK_BRG == 0)
immr->im_brgc1 |= CPM_BRG_RST;
immr->im_brgc1 &= ~CPM_BRG_RST;
sclk_brg = (*IM_BRGC1 | CPM_BRG_RST) & ~CPM_BRG_EN;
# endif
# if (SCLK_BRG == 1)
immr->im_brgc2 |= CPM_BRG_RST;
immr->im_brgc2 &= ~CPM_BRG_RST;
sclk_brg = (*IM_BRGC2 | CPM_BRG_RST) & ~CPM_BRG_EN;
# endif
# if (SCLK_BRG == 2)
immr->im_brgc3 |= CPM_BRG_RST;
immr->im_brgc3 &= ~CPM_BRG_RST;
sclk_brg = (*IM_BRGC3 | CPM_BRG_RST) & ~CPM_BRG_EN;
# endif
# if (SCLK_BRG == 3)
immr->im_brgc4 |= CPM_BRG_RST;
immr->im_brgc4 &= ~CPM_BRG_RST;
sclk_brg = (*IM_BRGC4 | CPM_BRG_RST) & ~CPM_BRG_EN;
# endif
# if (SCLK_BRG == 4)
immr->im_brgc5 |= CPM_BRG_RST;
immr->im_brgc5 &= ~CPM_BRG_RST;
sclk_brg = (*IM_BRGC5 | CPM_BRG_RST) & ~CPM_BRG_EN;
# endif
# if (SCLK_BRG == 5)
immr->im_brgc6 |= CPM_BRG_RST;
immr->im_brgc6 &= ~CPM_BRG_RST;
sclk_brg = (*IM_BRGC6 | CPM_BRG_RST) & ~CPM_BRG_EN;
# endif
# if (SCLK_BRG == 6)
immr->im_brgc7 |= CPM_BRG_RST;
immr->im_brgc7 &= ~CPM_BRG_RST;
sclk_brg = (*IM_BRGC7 | CPM_BRG_RST) & ~CPM_BRG_EN;
# endif
# if (SCLK_BRG == 7)
immr->im_brgc8 |= CPM_BRG_RST;
immr->im_brgc8 &= ~CPM_BRG_RST;
sclk_brg = (*IM_BRGC8 | CPM_BRG_RST) & ~CPM_BRG_EN;
# endif
/*
* Reset LRCLK BRG
/*
* Obtain LRCLK BRG reset/disabled value
*/
# if (LRCLK_BRG == 0)
immr->im_brgc1 |= CPM_BRG_RST;
immr->im_brgc1 &= ~CPM_BRG_RST;
lrclk_brg = (*IM_BRGC1 | CPM_BRG_RST) & ~CPM_BRG_EN;
# endif
# if (LRCLK_BRG == 1)
immr->im_brgc2 |= CPM_BRG_RST;
immr->im_brgc2 &= ~CPM_BRG_RST;
lrclk_brg = (*IM_BRGC2 | CPM_BRG_RST) & ~CPM_BRG_EN;
# endif
# if (LRCLK_BRG == 2)
immr->im_brgc3 |= CPM_BRG_RST;
immr->im_brgc3 &= ~CPM_BRG_RST;
lrclk_brg = (*IM_BRGC3 | CPM_BRG_RST) & ~CPM_BRG_EN;
# endif
# if (LRCLK_BRG == 3)
immr->im_brgc4 |= CPM_BRG_RST;
immr->im_brgc4 &= ~CPM_BRG_RST;
lrclk_brg = (*IM_BRGC4 | CPM_BRG_RST) & ~CPM_BRG_EN;
# endif
# if (LRCLK_BRG == 4)
immr->im_brgc5 |= CPM_BRG_RST;
immr->im_brgc5 &= ~CPM_BRG_RST;
lrclk_brg = (*IM_BRGC5 | CPM_BRG_RST) & ~CPM_BRG_EN;
# endif
# if (LRCLK_BRG == 5)
immr->im_brgc6 |= CPM_BRG_RST;
immr->im_brgc6 &= ~CPM_BRG_RST;
lrclk_brg = (*IM_BRGC6 | CPM_BRG_RST) & ~CPM_BRG_EN;
# endif
# if (LRCLK_BRG == 6)
immr->im_brgc7 |= CPM_BRG_RST;
immr->im_brgc7 &= ~CPM_BRG_RST;
lrclk_brg = (*IM_BRGC7 | CPM_BRG_RST) & ~CPM_BRG_EN;
# endif
# if (LRCLK_BRG == 7)
immr->im_brgc8 |= CPM_BRG_RST;
immr->im_brgc8 &= ~CPM_BRG_RST;
lrclk_brg = (*IM_BRGC8 | CPM_BRG_RST) & ~CPM_BRG_EN;
# endif
/*
* Disable interrupt and save the current state
*/
flag = disable_interrupts();
/*
* Set reset on MCLK BRG
*/
# if (MCLK_BRG == 0)
*IM_BRGC1 = mclk_brg;
# endif
# if (MCLK_BRG == 1)
*IM_BRGC2 = mclk_brg;
# endif
# if (MCLK_BRG == 2)
*IM_BRGC3 = mclk_brg;
# endif
# if (MCLK_BRG == 3)
*IM_BRGC4 = mclk_brg;
# endif
# if (MCLK_BRG == 4)
*IM_BRGC5 = mclk_brg;
# endif
# if (MCLK_BRG == 5)
*IM_BRGC6 = mclk_brg;
# endif
# if (MCLK_BRG == 6)
*IM_BRGC7 = mclk_brg;
# endif
# if (MCLK_BRG == 7)
*IM_BRGC8 = mclk_brg;
# endif
/*
* Set reset on SCLK BRG
*/
# if (SCLK_BRG == 0)
*IM_BRGC1 = sclk_brg;
# endif
# if (SCLK_BRG == 1)
*IM_BRGC2 = sclk_brg;
# endif
# if (SCLK_BRG == 2)
*IM_BRGC3 = sclk_brg;
# endif
# if (SCLK_BRG == 3)
*IM_BRGC4 = sclk_brg;
# endif
# if (SCLK_BRG == 4)
*IM_BRGC5 = sclk_brg;
# endif
# if (SCLK_BRG == 5)
*IM_BRGC6 = sclk_brg;
# endif
# if (SCLK_BRG == 6)
*IM_BRGC7 = sclk_brg;
# endif
# if (SCLK_BRG == 7)
*IM_BRGC8 = sclk_brg;
# endif
/*
* Set reset on LRCLK BRG
*/
# if (LRCLK_BRG == 0)
*IM_BRGC1 = lrclk_brg;
# endif
# if (LRCLK_BRG == 1)
*IM_BRGC2 = lrclk_brg;
# endif
# if (LRCLK_BRG == 2)
*IM_BRGC3 = lrclk_brg;
# endif
# if (LRCLK_BRG == 3)
*IM_BRGC4 = lrclk_brg;
# endif
# if (LRCLK_BRG == 4)
*IM_BRGC5 = lrclk_brg;
# endif
# if (LRCLK_BRG == 5)
*IM_BRGC6 = lrclk_brg;
# endif
# if (LRCLK_BRG == 6)
*IM_BRGC7 = lrclk_brg;
# endif
# if (LRCLK_BRG == 7)
*IM_BRGC8 = lrclk_brg;
# endif
/*
* Clear reset on MCLK BRG
*/
# if (MCLK_BRG == 0)
*IM_BRGC1 = mclk_brg & ~CPM_BRG_RST;
# endif
# if (MCLK_BRG == 1)
*IM_BRGC2 = mclk_brg & ~CPM_BRG_RST;
# endif
# if (MCLK_BRG == 2)
*IM_BRGC3 = mclk_brg & ~CPM_BRG_RST;
# endif
# if (MCLK_BRG == 3)
*IM_BRGC4 = mclk_brg & ~CPM_BRG_RST;
# endif
# if (MCLK_BRG == 4)
*IM_BRGC5 = mclk_brg & ~CPM_BRG_RST;
# endif
# if (MCLK_BRG == 5)
*IM_BRGC6 = mclk_brg & ~CPM_BRG_RST;
# endif
# if (MCLK_BRG == 6)
*IM_BRGC7 = mclk_brg & ~CPM_BRG_RST;
# endif
# if (MCLK_BRG == 7)
*IM_BRGC8 = mclk_brg & ~CPM_BRG_RST;
# endif
/*
* Clear reset on SCLK BRG
*/
# if (SCLK_BRG == 0)
*IM_BRGC1 = sclk_brg & ~CPM_BRG_RST;
# endif
# if (SCLK_BRG == 1)
*IM_BRGC2 = sclk_brg & ~CPM_BRG_RST;
# endif
# if (SCLK_BRG == 2)
*IM_BRGC3 = sclk_brg & ~CPM_BRG_RST;
# endif
# if (SCLK_BRG == 3)
*IM_BRGC4 = sclk_brg & ~CPM_BRG_RST;
# endif
# if (SCLK_BRG == 4)
*IM_BRGC5 = sclk_brg & ~CPM_BRG_RST;
# endif
# if (SCLK_BRG == 5)
*IM_BRGC6 = sclk_brg & ~CPM_BRG_RST;
# endif
# if (SCLK_BRG == 6)
*IM_BRGC7 = sclk_brg & ~CPM_BRG_RST;
# endif
# if (SCLK_BRG == 7)
*IM_BRGC8 = sclk_brg & ~CPM_BRG_RST;
# endif
/*
* Clear reset on LRCLK BRG
*/
# if (LRCLK_BRG == 0)
*IM_BRGC1 = lrclk_brg & ~CPM_BRG_RST;
# endif
# if (LRCLK_BRG == 1)
*IM_BRGC2 = lrclk_brg & ~CPM_BRG_RST;
# endif
# if (LRCLK_BRG == 2)
*IM_BRGC3 = lrclk_brg & ~CPM_BRG_RST;
# endif
# if (LRCLK_BRG == 3)
*IM_BRGC4 = lrclk_brg & ~CPM_BRG_RST;
# endif
# if (LRCLK_BRG == 4)
*IM_BRGC5 = lrclk_brg & ~CPM_BRG_RST;
# endif
# if (LRCLK_BRG == 5)
*IM_BRGC6 = lrclk_brg & ~CPM_BRG_RST;
# endif
# if (LRCLK_BRG == 6)
*IM_BRGC7 = lrclk_brg & ~CPM_BRG_RST;
# endif
# if (LRCLK_BRG == 7)
*IM_BRGC8 = lrclk_brg & ~CPM_BRG_RST;
# endif
/*
* Restore the Interrupt state
*/
if (flag) {
enable_interrupts();
}
# else
/*
* Reset the clocks
@@ -536,99 +665,99 @@ void Daq_Start_Clocks(int sample_rate)
#ifdef TIGHTEN_UP_BRG_TIMING
volatile immap_t *immr = (immap_t *)CFG_IMMR;
uint mclk_brg; /* MCLK BRG value */
uint sclk_brg; /* SCLK BRG value */
register uint mclk_brg; /* MCLK BRG value */
register uint sclk_brg; /* SCLK BRG value */
register uint temp_lrclk_brg; /* Temporary LRCLK BRG value */
register uint real_lrclk_brg; /* Permanent LRCLK BRG value */
uint lrclk_brg; /* LRCLK BRG value */
uint temp_lrclk_brg; /* Temporary LRCLK BRG value */
uint real_lrclk_brg; /* Permanent LRCLK BRG value */
unsigned long flags; /* Interrupt flags */
uint sclk_cnt; /* SCLK count */
uint delay_cnt; /* Delay count */
#endif
# ifdef TIGHTEN_UP_BRG_TIMING
/*
/*
* Obtain the enabled MCLK BRG value
*/
# if (MCLK_BRG == 0)
mclk_brg = (immr->im_brgc1 & ~CPM_BRG_RST) | CPM_BRG_EN;
mclk_brg = (*IM_BRGC1 & ~CPM_BRG_RST) | CPM_BRG_EN;
# endif
# if (MCLK_BRG == 1)
mclk_brg = (immr->im_brgc2 & ~CPM_BRG_RST) | CPM_BRG_EN;
mclk_brg = (*IM_BRGC2 & ~CPM_BRG_RST) | CPM_BRG_EN;
# endif
# if (MCLK_BRG == 2)
mclk_brg = (immr->im_brgc3 & ~CPM_BRG_RST) | CPM_BRG_EN;
mclk_brg = (*IM_BRGC3 & ~CPM_BRG_RST) | CPM_BRG_EN;
# endif
# if (MCLK_BRG == 3)
mclk_brg = (immr->im_brgc4 & ~CPM_BRG_RST) | CPM_BRG_EN;
mclk_brg = (*IM_BRGC4 & ~CPM_BRG_RST) | CPM_BRG_EN;
# endif
# if (MCLK_BRG == 4)
mclk_brg = (immr->im_brgc5 & ~CPM_BRG_RST) | CPM_BRG_EN;
mclk_brg = (*IM_BRGC5 & ~CPM_BRG_RST) | CPM_BRG_EN;
# endif
# if (MCLK_BRG == 5)
mclk_brg = (immr->im_brgc6 & ~CPM_BRG_RST) | CPM_BRG_EN;
mclk_brg = (*IM_BRGC6 & ~CPM_BRG_RST) | CPM_BRG_EN;
# endif
# if (MCLK_BRG == 6)
mclk_brg = (immr->im_brgc7 & ~CPM_BRG_RST) | CPM_BRG_EN;
mclk_brg = (*IM_BRGC7 & ~CPM_BRG_RST) | CPM_BRG_EN;
# endif
# if (MCLK_BRG == 7)
mclk_brg = (immr->im_brgc8 & ~CPM_BRG_RST) | CPM_BRG_EN;
mclk_brg = (*IM_BRGC8 & ~CPM_BRG_RST) | CPM_BRG_EN;
# endif
/*
/*
* Obtain the enabled SCLK BRG value
*/
# if (SCLK_BRG == 0)
sclk_brg = (immr->im_brgc1 & ~CPM_BRG_RST) | CPM_BRG_EN;
sclk_brg = (*IM_BRGC1 & ~CPM_BRG_RST) | CPM_BRG_EN;
# endif
# if (SCLK_BRG == 1)
sclk_brg = (immr->im_brgc2 & ~CPM_BRG_RST) | CPM_BRG_EN;
sclk_brg = (*IM_BRGC2 & ~CPM_BRG_RST) | CPM_BRG_EN;
# endif
# if (SCLK_BRG == 2)
sclk_brg = (immr->im_brgc3 & ~CPM_BRG_RST) | CPM_BRG_EN;
sclk_brg = (*IM_BRGC3 & ~CPM_BRG_RST) | CPM_BRG_EN;
# endif
# if (SCLK_BRG == 3)
sclk_brg = (immr->im_brgc4 & ~CPM_BRG_RST) | CPM_BRG_EN;
sclk_brg = (*IM_BRGC4 & ~CPM_BRG_RST) | CPM_BRG_EN;
# endif
# if (SCLK_BRG == 4)
sclk_brg = (immr->im_brgc5 & ~CPM_BRG_RST) | CPM_BRG_EN;
sclk_brg = (*IM_BRGC5 & ~CPM_BRG_RST) | CPM_BRG_EN;
# endif
# if (SCLK_BRG == 5)
sclk_brg = (immr->im_brgc6 & ~CPM_BRG_RST) | CPM_BRG_EN;
sclk_brg = (*IM_BRGC6 & ~CPM_BRG_RST) | CPM_BRG_EN;
# endif
# if (SCLK_BRG == 6)
sclk_brg = (immr->im_brgc7 & ~CPM_BRG_RST) | CPM_BRG_EN;
sclk_brg = (*IM_BRGC7 & ~CPM_BRG_RST) | CPM_BRG_EN;
# endif
# if (SCLK_BRG == 7)
sclk_brg = (immr->im_brgc8 & ~CPM_BRG_RST) | CPM_BRG_EN;
sclk_brg = (*IM_BRGC8 & ~CPM_BRG_RST) | CPM_BRG_EN;
# endif
/*
/*
* Obtain the enabled LRCLK BRG value
*/
# if (LRCLK_BRG == 0)
lrclk_brg = (immr->im_brgc1 & ~CPM_BRG_RST) | CPM_BRG_EN;
lrclk_brg = (*IM_BRGC1 & ~CPM_BRG_RST) | CPM_BRG_EN;
# endif
# if (LRCLK_BRG == 1)
lrclk_brg = (immr->im_brgc2 & ~CPM_BRG_RST) | CPM_BRG_EN;
lrclk_brg = (*IM_BRGC2 & ~CPM_BRG_RST) | CPM_BRG_EN;
# endif
# if (LRCLK_BRG == 2)
lrclk_brg = (immr->im_brgc3 & ~CPM_BRG_RST) | CPM_BRG_EN;
lrclk_brg = (*IM_BRGC3 & ~CPM_BRG_RST) | CPM_BRG_EN;
# endif
# if (LRCLK_BRG == 3)
lrclk_brg = (immr->im_brgc4 & ~CPM_BRG_RST) | CPM_BRG_EN;
lrclk_brg = (*IM_BRGC4 & ~CPM_BRG_RST) | CPM_BRG_EN;
# endif
# if (LRCLK_BRG == 4)
lrclk_brg = (immr->im_brgc5 & ~CPM_BRG_RST) | CPM_BRG_EN;
lrclk_brg = (*IM_BRGC5 & ~CPM_BRG_RST) | CPM_BRG_EN;
# endif
# if (LRCLK_BRG == 5)
lrclk_brg = (immr->im_brgc6 & ~CPM_BRG_RST) | CPM_BRG_EN;
lrclk_brg = (*IM_BRGC6 & ~CPM_BRG_RST) | CPM_BRG_EN;
# endif
# if (LRCLK_BRG == 6)
lrclk_brg = (immr->im_brgc7 & ~CPM_BRG_RST) | CPM_BRG_EN;
lrclk_brg = (*IM_BRGC7 & ~CPM_BRG_RST) | CPM_BRG_EN;
# endif
# if (LRCLK_BRG == 7)
lrclk_brg = (immr->im_brgc8 & ~CPM_BRG_RST) | CPM_BRG_EN;
lrclk_brg = (*IM_BRGC8 & ~CPM_BRG_RST) | CPM_BRG_EN;
# endif
/* Save off the real LRCLK value */
@@ -639,7 +768,7 @@ void Daq_Start_Clocks(int sample_rate)
/* Compute the delay as a function of SCLK count */
delay_cnt = ((sclk_cnt / 4) - 2) * 10 + 6;
if (sample_rate == 43402) {
if (DaqSampleRate == 43402) {
delay_cnt++;
}
@@ -649,117 +778,129 @@ void Daq_Start_Clocks(int sample_rate)
/* Insert the count */
temp_lrclk_brg |= ((delay_cnt + (sclk_cnt / 2) - 1) << 1) & 0x00001FFE;
/*
/*
* Disable interrupt and save the current state
*/
flag = disable_interrupts();
/*
* Enable MCLK BRG
*/
# if (MCLK_BRG == 0)
immr->im_brgc1 = mclk_brg;
*IM_BRGC1 = mclk_brg;
# endif
# if (MCLK_BRG == 1)
immr->im_brgc2 = mclk_brg;
*IM_BRGC2 = mclk_brg;
# endif
# if (MCLK_BRG == 2)
immr->im_brgc3 = mclk_brg;
*IM_BRGC3 = mclk_brg;
# endif
# if (MCLK_BRG == 3)
immr->im_brgc4 = mclk_brg;
*IM_BRGC4 = mclk_brg;
# endif
# if (MCLK_BRG == 4)
immr->im_brgc5 = mclk_brg;
*IM_BRGC5 = mclk_brg;
# endif
# if (MCLK_BRG == 5)
immr->im_brgc6 = mclk_brg;
*IM_BRGC6 = mclk_brg;
# endif
# if (MCLK_BRG == 6)
immr->im_brgc7 = mclk_brg;
*IM_BRGC7 = mclk_brg;
# endif
# if (MCLK_BRG == 7)
immr->im_brgc8 = mclk_brg;
*IM_BRGC8 = mclk_brg;
# endif
/*
/*
* Enable SCLK BRG
*/
# if (SCLK_BRG == 0)
immr->im_brgc1 = sclk_brg;
*IM_BRGC1 = sclk_brg;
# endif
# if (SCLK_BRG == 1)
immr->im_brgc2 = sclk_brg;
*IM_BRGC2 = sclk_brg;
# endif
# if (SCLK_BRG == 2)
immr->im_brgc3 = sclk_brg;
*IM_BRGC3 = sclk_brg;
# endif
# if (SCLK_BRG == 3)
immr->im_brgc4 = sclk_brg;
*IM_BRGC4 = sclk_brg;
# endif
# if (SCLK_BRG == 4)
immr->im_brgc5 = sclk_brg;
*IM_BRGC5 = sclk_brg;
# endif
# if (SCLK_BRG == 5)
immr->im_brgc6 = sclk_brg;
*IM_BRGC6 = sclk_brg;
# endif
# if (SCLK_BRG == 6)
immr->im_brgc7 = sclk_brg;
*IM_BRGC7 = sclk_brg;
# endif
# if (SCLK_BRG == 7)
immr->im_brgc8 = sclk_brg;
*IM_BRGC8 = sclk_brg;
# endif
/*
/*
* Enable LRCLK BRG (1st time - temporary)
*/
# if (LRCLK_BRG == 0)
immr->im_brgc1 = temp_lrclk_brg;
*IM_BRGC1 = temp_lrclk_brg;
# endif
# if (LRCLK_BRG == 1)
immr->im_brgc2 = temp_lrclk_brg;
*IM_BRGC2 = temp_lrclk_brg;
# endif
# if (LRCLK_BRG == 2)
immr->im_brgc3 = temp_lrclk_brg;
*IM_BRGC3 = temp_lrclk_brg;
# endif
# if (LRCLK_BRG == 3)
immr->im_brgc4 = temp_lrclk_brg;
*IM_BRGC4 = temp_lrclk_brg;
# endif
# if (LRCLK_BRG == 4)
immr->im_brgc5 = temp_lrclk_brg;
*IM_BRGC5 = temp_lrclk_brg;
# endif
# if (LRCLK_BRG == 5)
immr->im_brgc6 = temp_lrclk_brg;
*IM_BRGC6 = temp_lrclk_brg;
# endif
# if (LRCLK_BRG == 6)
immr->im_brgc7 = temp_lrclk_brg;
*IM_BRGC7 = temp_lrclk_brg;
# endif
# if (LRCLK_BRG == 7)
immr->im_brgc8 = temp_lrclk_brg;
*IM_BRGC8 = temp_lrclk_brg;
# endif
/*
/*
* Enable LRCLK BRG (2nd time - permanent)
*/
# if (LRCLK_BRG == 0)
immr->im_brgc1 = real_lrclk_brg;
*IM_BRGC1 = real_lrclk_brg;
# endif
# if (LRCLK_BRG == 1)
immr->im_brgc2 = real_lrclk_brg;
*IM_BRGC2 = real_lrclk_brg;
# endif
# if (LRCLK_BRG == 2)
immr->im_brgc3 = real_lrclk_brg;
*IM_BRGC3 = real_lrclk_brg;
# endif
# if (LRCLK_BRG == 3)
immr->im_brgc4 = real_lrclk_brg;
*IM_BRGC4 = real_lrclk_brg;
# endif
# if (LRCLK_BRG == 4)
immr->im_brgc5 = real_lrclk_brg;
*IM_BRGC5 = real_lrclk_brg;
# endif
# if (LRCLK_BRG == 5)
immr->im_brgc6 = real_lrclk_brg;
*IM_BRGC6 = real_lrclk_brg;
# endif
# if (LRCLK_BRG == 6)
immr->im_brgc7 = real_lrclk_brg;
*IM_BRGC7 = real_lrclk_brg;
# endif
# if (LRCLK_BRG == 7)
immr->im_brgc8 = real_lrclk_brg;
*IM_BRGC8 = real_lrclk_brg;
# endif
/*
* Restore the Interrupt state
*/
if (flag) {
enable_interrupts();
}
# else
/*
* Enable the clocks

View File

@@ -61,6 +61,9 @@
/* The 8260 (Mask B.3) seems to have */
/* problems generating LRCLK from SCLK */
#define NUM_LRCLKS_TO_STABILIZE 1 /* Number of LRCLK period (sample) */
/* to wait for the clock to stabilize */
#define CPM_CLK (gd->bd->bi_cpmfreq)
#define DFBRG 4
#define BRG_INT_CLK (CPM_CLK * 2 / DFBRG)
@@ -80,6 +83,15 @@
#define CPM_BRG_EXTC_CLK5 2
#define CPM_BRG_EXTC_CLK15 CPM_BRG_EXTC_CLK5
#define IM_BRGC1 ((uint *)0xf00119f0)
#define IM_BRGC2 ((uint *)0xf00119f4)
#define IM_BRGC3 ((uint *)0xf00119f8)
#define IM_BRGC4 ((uint *)0xf00119fc)
#define IM_BRGC5 ((uint *)0xf00115f0)
#define IM_BRGC6 ((uint *)0xf00115f4)
#define IM_BRGC7 ((uint *)0xf00115f8)
#define IM_BRGC8 ((uint *)0xf00115fc)
/*
* External declarations
*/
@@ -105,7 +117,6 @@ extern void Daq_BRG_Set_ExtClk(uint brg, uint extc);
extern uint Daq_BRG_Rate(uint brg);
extern uint Daq_Get_SampleRate(void);
extern uint Daq_Set_SampleRate(uint rate, uint force);
extern void Daq_Init_Clocks(int sample_rate, int sample_64x);
extern void Daq_Stop_Clocks(void);

View File

@@ -26,7 +26,6 @@
#include <common.h>
#include <ioports.h>
#include <mpc8260.h>
/*NO// #include <memtest.h> */
#include <i2c.h>
#include <spi.h>
@@ -486,9 +485,25 @@ int misc_init_r(void)
}
}
/*
* Stop the clocks and wait for at least 1 LRCLK period
* to make sure the clocking has really stopped.
*/
Daq_Stop_Clocks();
udelay((1000000 / sample_rate) * NUM_LRCLKS_TO_STABILIZE);
/*
* Initialize the clocks with the new rates
*/
Daq_Init_Clocks(sample_rate, sample_64x);
sample_rate = Daq_Get_SampleRate();
/*
* Start the clocks and wait for at least 1 LRCLK period
* to make sure the clocking has become stable.
*/
Daq_Start_Clocks(sample_rate);
udelay((1000000 / sample_rate) * NUM_LRCLKS_TO_STABILIZE);
sprintf(str_buf, "%d", sample_rate);
setenv("DaqSampleRate", str_buf);
@@ -792,10 +807,12 @@ void spi_dac_chipsel(int cs)
* chip selects: it calls the appropriate function to control the SPI
* chip selects.
*/
spi_chipsel_type spi_chipsel[2] = {
spi_chipsel_type spi_chipsel[] = {
spi_adc_chipsel,
spi_dac_chipsel
};
int spi_chipsel_cnt = sizeof(spi_chipsel) / sizeof(spi_chipsel[0]);
#endif /* CFG_CMD_SPI */
#endif /* CONFIG_MISC_INIT_R */

View File

@@ -111,7 +111,7 @@ int do_bootvx ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
/* Check to see if we need to tftp the image ourselves before starting */
if ((argc == 2) && (strcmp (argv[1], "tftp") == 0)) {
if (NetLoop (TFTP) == 0)
if (NetLoop (TFTP) <= 0)
return 1;
printf ("Automatic boot of VxWorks image at address 0x%08lx ... \n", addr);
}

View File

@@ -132,12 +132,16 @@ netboot_common (int proto, cmd_tbl_t *cmdtp, int argc, char *argv[])
return 1;
}
if ((size = NetLoop(proto)) == 0)
if ((size = NetLoop(proto)) < 0)
return 1;
/* NetLoop ok, update environment */
netboot_update_env();
/* done if no file was loaded (no errors though) */
if (size == 0)
return 0;
/* flush cache */
flush_cache(load_addr, size);

View File

@@ -32,14 +32,20 @@
#if (CONFIG_COMMANDS & CFG_CMD_SPI)
#define MAX_SPI_BYTES 32 /* max number of bytes we can handle */
/*-----------------------------------------------------------------------
* Definitions
*/
#ifndef MAX_SPI_BYTES
# define MAX_SPI_BYTES 32 /* Maximum number of bytes we can handle */
#endif
/*
* External table of chip select functions (see the appropriate board
* support for the actual definition of the table).
*/
extern spi_chipsel_type spi_chipsel[];
extern int spi_chipsel_cnt;
/*
* Values from last command.
@@ -60,7 +66,7 @@ static uchar din[MAX_SPI_BYTES];
* The command prints out the hexadecimal string received via SPI.
*/
int do_spi (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
int do_spi (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
char *cp = 0;
uchar tmp;
@@ -78,26 +84,38 @@ int do_spi (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
device = simple_strtoul(argv[1], NULL, 10);
if (argc >= 3)
bitlen = simple_strtoul(argv[2], NULL, 10);
if (argc >= 4)
cp = argv[3];
for(j = 0; *cp; j++, cp++) {
tmp = *cp - '0';
if(tmp > 9)
tmp -= ('A' - '0') - 10;
if(tmp > 15)
tmp -= ('a' - 'A');
if(tmp > 15) {
printf("Conversion error on %c, bailing out.\n", *cp);
break;
if (argc >= 4) {
cp = argv[3];
for(j = 0; *cp; j++, cp++) {
tmp = *cp - '0';
if(tmp > 9)
tmp -= ('A' - '0') - 10;
if(tmp > 15)
tmp -= ('a' - 'A');
if(tmp > 15) {
printf("Hex conversion error on %c, giving up.\n", *cp);
return 1;
}
if((j % 2) == 0)
dout[j / 2] = (tmp << 4);
else
dout[j / 2] |= tmp;
}
if((j % 2) == 0)
dout[j / 2] = (tmp << 4);
else
dout[j / 2] |= tmp;
}
}
printf("spi_chipsel[%d] = %08X\n", device, (uint)spi_chipsel[device]);
if ((device < 0) || (device >= spi_chipsel_cnt)) {
printf("Invalid device %d, giving up.\n", device);
return 1;
}
if ((bitlen < 0) || (bitlen > (MAX_SPI_BYTES * 8))) {
printf("Invalid bitlen %d, giving up.\n", bitlen);
return 1;
}
debug ("spi_chipsel[%d] = %08X\n",
device, (uint)spi_chipsel[device]);
if(spi_xfer(spi_chipsel[device], bitlen, dout, din) != 0) {
printf("Error with the SPI transaction.\n");
rcode = 1;
@@ -113,4 +131,3 @@ printf("spi_chipsel[%d] = %08X\n", device, (uint)spi_chipsel[device]);
}
#endif /* CFG_CMD_SPI */

View File

@@ -46,6 +46,7 @@
#include <cmd_eeprom.h>
#include <cmd_i2c.h>
#include <cmd_spi.h>
#include <cmd_immap.h>
#include <cmd_rtc.h>
@@ -316,6 +317,7 @@ cmd_tbl_t cmd_tbl[] = {
CMD_TBL_MISC /* sleep */
CMD_TBL_SMCINFO
CMD_TBL_SPIINFO
CMD_TBL_SPI
CMD_TBL_STACK
CMD_TBL_STEP
CMD_TBL_TFTPB

View File

@@ -29,9 +29,6 @@
#if defined(CONFIG_SOFT_SPI)
#define DEBUG_SPI
/*-----------------------------------------------------------------------
* Definitions
*/

View File

@@ -1,5 +1,5 @@
#include <config.h>
#include <mpc74xx.h>
#include <74xx_7xx.h>
#include <version.h>
#include <ppc_asm.tmpl>

View File

@@ -29,6 +29,9 @@
#include <mpc8260.h>
#include <mpc8260_irq.h>
#include <asm/processor.h>
#ifdef CONFIG_STATUS_LED
#include <status_led.h>
#endif
/****************************************************************************/
@@ -292,7 +295,7 @@ void timer_interrupt (struct pt_regs *regs)
{
#if defined(CONFIG_WATCHDOG) || defined(CFG_HYMOD_DBLEDS)
volatile immap_t *immr = (immap_t *) CFG_IMMR;
#endif /* CONFIG_WATCHDOG */
#endif /* CONFIG_WATCHDOG */
/* Restore Decrementer Count */
set_dec (decrementer_count);
@@ -306,19 +309,19 @@ void timer_interrupt (struct pt_regs *regs)
if ((timestamp % CFG_HZ) == 0) {
#if defined(CFG_CMA_LCD_HEARTBEAT)
extern void lcd_heartbeat (void);
#endif /* CFG_CMA_LCD_HEARTBEAT */
#endif /* CFG_CMA_LCD_HEARTBEAT */
#if defined(CFG_HYMOD_DBLEDS)
volatile iop8260_t *iop = &immr->im_ioport;
static int shift = 0;
#endif /* CFG_HYMOD_DBLEDS */
#endif /* CFG_HYMOD_DBLEDS */
#if defined(CFG_CMA_LCD_HEARTBEAT)
lcd_heartbeat ();
#endif /* CFG_CMA_LCD_HEARTBEAT */
#endif /* CFG_CMA_LCD_HEARTBEAT */
#if defined(CONFIG_WATCHDOG)
reset_8260_watchdog (immr);
#endif /* CONFIG_WATCHDOG */
#endif /* CONFIG_WATCHDOG */
#if defined(CFG_HYMOD_DBLEDS)
/* hymod daughter board LEDs */
@@ -326,9 +329,13 @@ void timer_interrupt (struct pt_regs *regs)
shift = 0;
iop->iop_pdatd =
(iop->iop_pdatd & ~0x0f000000) | (1 << (24 + shift));
#endif /* CFG_HYMOD_DBLEDS */
#endif /* CFG_HYMOD_DBLEDS */
}
#endif /* CONFIG_WATCHDOG || CFG_CMA_LCD_HEARTBEAT */
#endif /* CONFIG_WATCHDOG || CFG_CMA_LCD_HEARTBEAT */
#ifdef CONFIG_STATUS_LED
status_led_tick (timestamp);
#endif /* CONFIG_STATUS_LED */
}
/****************************************************************************/

View File

@@ -90,6 +90,7 @@ setdcr 6 # IBM 4XX DCR registers
setenv 6
smcinfo 3
spiinfo 3
sspi 4
stack 5
step 4
tftpboot 4

View File

@@ -76,6 +76,7 @@
#define CFG_CMD_HWFLOW 0x0000020000000000 /* RTS/CTS hw flow control */
#define CFG_CMD_SAVES 0x0000040000000000 /* save S record dump */
#define CFG_CMD_VFD 0x0000080000000000 /* Display bitmap on VFD display*/
#define CFG_CMD_SPI 0x0000100000000000 /* SPI utility */
#define CFG_CMD_ALL 0xFFFFFFFFFFFFFFFF /* ALL commands */
@@ -110,7 +111,8 @@
CFG_CMD_SCSI | \
CFG_CMD_SDRAM | \
CFG_CMD_USB | \
CFG_CMD_VFD )
CFG_CMD_VFD | \
CFG_CMD_SPI )
/* Default configuration
*/

View File

@@ -38,7 +38,7 @@
<dout> - Hexadecimal string that gets sent\n" \
),
int do_spi (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[]);
int do_spi (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
#else
#define CMD_TBL_SPI

View File

@@ -310,7 +310,7 @@
/*
* L2CR setup -- make sure this is right for your board!
* look in include/mpc74xx.h for the defines used here
* look in include/74xx_7xx.h for the defines used here
*/
#define CFG_L2

View File

@@ -400,7 +400,7 @@
/*-----------------------------------------------------------------------
* L2CR setup -- make sure this is right for your board!
* look in include/mpc74xx.h for the defines used here
* look in include/74xx_7xx.h for the defines used here
*/
#define CFG_L2

View File

@@ -100,6 +100,7 @@
& ~CFG_CMD_PCI \
& ~CFG_CMD_PCMCIA \
& ~CFG_CMD_SCSI \
& ~CFG_CMD_SPI \
& ~CFG_CMD_USB \
& ~CFG_CMD_VFD )

View File

@@ -120,6 +120,7 @@
CFG_CMD_PCI | \
CFG_CMD_PCMCIA | \
CFG_CMD_SCSI | \
CFG_CMD_SPI | \
CFG_CMD_VFD | \
CFG_CMD_USB ) )

View File

@@ -344,7 +344,7 @@
/*-----------------------------------------------------------------------
* L2CR setup -- make sure this is right for your board!
* look in include/mpc74xx.h for the defines used here
* look in include/74xx_7xx.h for the defines used here
*/
#define CFG_L2

View File

@@ -284,6 +284,7 @@
~CFG_CMD_PCI & \
~CFG_CMD_PCMCIA & \
~CFG_CMD_SCSI & \
~CFG_CMD_SPI & \
~CFG_CMD_USB & \
~CFG_CMD_VFD & \
~CFG_CMD_DTT )

View File

@@ -149,6 +149,7 @@
CFG_CMD_PCI | \
CFG_CMD_USB | \
CFG_CMD_SCSI | \
CFG_CMD_SPI | \
CFG_CMD_VFD | \
CFG_CMD_DTT ) )

View File

@@ -252,10 +252,12 @@
/*
* select SPI support configuration
* Select SPI support configuration
*/
#define CONFIG_SOFT_SPI /* enable SPI driver */
#define CONFIG_SOFT_SPI /* Enable SPI driver */
#define MAX_SPI_BYTES 4 /* Maximum number of bytes we can handle */
#undef DEBUG_SPI /* Disable SPI debugging */
/*
* Software (bit-bang) SPI driver configuration
*/
@@ -274,7 +276,7 @@
else immr->im_ioport.iop_pdatd &= ~I2C_MOSI
#define SPI_SCL(bit) if(bit) immr->im_ioport.iop_pdatd |= I2C_SCLK; \
else immr->im_ioport.iop_pdatd &= ~I2C_SCLK
#define SPI_DELAY /*udelay(1)*/ /* 1/2 SPI clock duration */
#define SPI_DELAY /* No delay is needed */
#endif /* CONFIG_SOFT_SPI */
@@ -485,6 +487,11 @@
#define CFG_PROMPT_HUSH_PS2 "> "
#endif
/* When CONFIG_TIMESTAMP is selected, the timestamp (date and time)
* of an image is printed by image commands like bootm or iminfo.
*/
#define CONFIG_TIMESTAMP
/* What U-Boot subsytems do you want enabled? */
#ifdef CONFIG_ETHER_ON_FCC
# define CONFIG_COMMANDS (((CONFIG_CMD_DFL & ~(CFG_CMD_KGDB))) | \
@@ -544,6 +551,7 @@
#define CFG_LOAD_ADDR 0x400000 /* default load address */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CFG_ALT_MEMTEST /* Select full-featured memory test */
#define CFG_MEMTEST_START 0x2000 /* memtest works from the end of */
/* the exception vector table */
/* to the end of the DRAM */

View File

@@ -294,9 +294,7 @@
* is on the board edge side of both the LED strip and the DS0-DS7
* switch.
*/
#if 0
# define CONFIG_MISC_INIT_R
#endif
#undef CONFIG_MISC_INIT_R
/* Set to a positive value to delay for running BOOTCOMMAND */
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
@@ -312,6 +310,43 @@
# define DEBUG_BOOTKEYS 0
#endif
/* Define this to contain any number of null terminated strings that
* will be part of the default enviroment compiled into the boot image.
*/
#define CONFIG_EXTRA_ENV_SETTINGS \
"serverip=192.168.123.201\0" \
"ipaddr=192.168.123.203\0" \
"reprog="\
"tftpboot 0x140000 /bdi2000/u-boot.bin; " \
"protect off 1:0; " \
"erase 1:0; " \
"cp.b 140000 40000000 $(filesize); " \
"protect on 1:0\0" \
"zapenv="\
"protect off 1:1; " \
"erase 1:1; " \
"protect on 1:1\0" \
"root-on-initrd="\
"setenv bootcmd "\
"version;" \
"echo;" \
"bootp;" \
"setenv bootargs root=/dev/ram0 rw " \
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
"run boot-hook;" \
"bootm\0" \
"root-on-nfs="\
"setenv bootcmd "\
"version;" \
"echo;" \
"bootp;" \
"setenv bootargs root=/dev/nfs rw " \
"nfsroot=$(serverip):$(rootpath) " \
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off\\;" \
"run boot-hook;" \
"bootm\0" \
"boot-hook=echo boot-hook\0"
/* Define a command string that is automatically executed when no character
* is read on the console interface withing "Boot Delay" after reset.
*/
@@ -352,6 +387,16 @@
/* Monitor Command Prompt */
#define CFG_PROMPT "=> "
#undef CFG_HUSH_PARSER
#ifdef CFG_HUSH_PARSER
#define CFG_PROMPT_HUSH_PS2 "> "
#endif
/* When CONFIG_TIMESTAMP is selected, the timestamp (date and time)
* of an image is printed by image commands like bootm or iminfo.
*/
#define CONFIG_TIMESTAMP
/* What U-Boot subsytems do you want enabled? */
#ifdef CONFIG_ETHER_ON_FCC
# define CONFIG_COMMANDS (((CONFIG_CMD_DFL & ~(CFG_CMD_KGDB))) | \
@@ -405,9 +450,10 @@
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_LOAD_ADDR 0x140000 /* default load address */
#define CFG_LOAD_ADDR 0x400000 /* default load address */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CFG_ALT_MEMTEST /* Select full-featured memory test */
#define CFG_MEMTEST_START 0x2000 /* memtest works from the end of */
/* the exception vector table */
/* to the end of the DRAM */

View File

@@ -39,7 +39,7 @@ void *ListGetPtrToItem(list_t list, int itemPosition);
void ListRemoveItem(list_t list, void *itemDestination, int itemPosition);
void ListRemoveItems(list_t list, void *itemsDestination, int firstItemPosition, int numItemsToRemove);
#if 0
#if 0 /* rarely ever used; kept here for reference just in case ... */
void ListDisposePtrList(list_t list);
void ListGetItem(list_t list, void *itemDestination, int itemPosition);
void ListReplaceItem(list_t list, void *ptrToItem, int itemPosition);
@@ -72,6 +72,6 @@ int ListGetItemSize(list_t list);
int GetIntListFromParmInfo(va_list parmInfo, int numIntegers, list_t *integerList);
int ListInsertAfterItem(list_t list, void *ptrToItem, void *ptrToItemToInsertAfter, CompareFunction compareFunction);
int ListInsertBeforeItem(list_t list, void *ptrToItem, void *ptrToItemToInsertBefore, CompareFunction compareFunction);
#endif 0
#endif /* 0 */
#endif /* _LISTS_H_ */

View File

@@ -1,98 +0,0 @@
/*
* (C) Copyright 2001
* Josh Huber, Mission Critical Linux, Inc. <huber@mclx.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* mpc74xx.h
*
* MPC74xx specific definitions
*/
#ifndef __MPC74XX_H__
#define __MPC74XX_H__
/*----------------------------------------------------------------
* Exception offsets (PowerPC standard)
*/
#define EXC_OFF_SYS_RESET 0x0100 /* default system reset offset */
/*----------------------------------------------------------------
* l2cr values
*/
#define l2cr 1017
#define L2CR_L2E 0x80000000 /* bit 0 - enable */
#define L2CR_L2PE 0x40000000 /* bit 1 - data parity */
#define L2CR_L2SIZ_2M 0x00000000 /* bits 2-3 - 2MB, MPC7400 only! */
#define L2CR_L2SIZ_1M 0x30000000 /* ... 1MB */
#define L2CR_L2SIZ_HM 0x20000000 /* ... 512K */
#define L2CR_L2SIZ_QM 0x10000000 /* ... 256k */
#define L2CR_L2CLK_1 0x02000000 /* bits 4-6 clock ratio div 1 */
#define L2CR_L2CLK_1_5 0x04000000 /* bits 4-6 clock ratio div 1.5 */
#define L2CR_L2CLK_2 0x08000000 /* bits 4-6 clock ratio div 2 */
#define L2CR_L2CLK_2_5 0x0a000000 /* bits 4-6 clock ratio div 2.5 */
#define L2CR_L2CLK_3 0x0c000000 /* bits 4-6 clock ratio div 3 */
#define L2CR_L2CLK_3_5 0x06000000 /* bits 4-6 clock ratio div 3.5 */
#define L2CR_L2CLK_4 0x0e000000 /* bits 4-6 clock ratio div 4 */
#define L2CR_L2RAM_BURST 0x01000000 /* bits 7-8 - burst SRAM */
#define L2CR_DO 0x00400000 /* bit 9 - enable caching of instr. in L2 */
#define L2CR_L2I 0x00200000 /* bit 10 - global invalidate bit */
#define L2CR_L2CTL 0x00100000 /* bit 11 - l2 ram control */
#define L2CR_L2WT 0x00080000 /* bit 12 - l2 write-through */
#define L2CR_TS 0x00040000 /* bit 13 - test support on */
#define L2CR_TS_OFF -L2CR_TS /* bit 13 - test support off */
#define L2CR_L2OH_5 0x00000000 /* bits 14-15 - output hold time = short */
#define L2CR_L2OH_1 0x00010000 /* bits 14-15 - output hold time = medium */
#define L2CR_L2OH_INV 0x00020000 /* bits 14-15 - output hold time = long */
#define L2CR_L2IP 0x00000001 /* global invalidate in progress */
/*----------------------------------------------------------------
* BAT settings. Look in config_<BOARD>.h for the actual setup
*/
#define BATU_BL_128K 0x00000000
#define BATU_BL_256K 0x00000004
#define BATU_BL_512K 0x0000000c
#define BATU_BL_1M 0x0000001c
#define BATU_BL_2M 0x0000003c
#define BATU_BL_4M 0x0000007c
#define BATU_BL_8M 0x000000fc
#define BATU_BL_16M 0x000001fc
#define BATU_BL_32M 0x000003fc
#define BATU_BL_64M 0x000007fc
#define BATU_BL_128M 0x00000ffc
#define BATU_BL_256M 0x00001ffc
#define BATU_VS 0x00000002
#define BATU_VP 0x00000001
#define BATU_INVALID 0x00000000
#define BATL_WRITETHROUGH 0x00000040 /* W */
#define BATL_CACHEINHIBIT 0x00000020 /* I */
#define BATL_COHERENT 0x00000010 /* M */
#define BATL_GUARDED 0x00000008 /* G */
#define BATL_NO_ACCESS 0x00000000
#define BATL_RO 0x00000001
#define BATL_RW 0x00000002
#endif /* __MPC74XX_H__ */

View File

@@ -27,7 +27,12 @@
*
*/
#ifndef CONFIG_EEPRO100
#define PKTBUFSRX 4
#else
#define PKTBUFSRX 8
#endif
#define PKTALIGN 32
typedef ulong IPaddr_t;

View File

@@ -187,7 +187,7 @@ restart:
switch (net_check_prereq (protocol)) {
case 1:
/* network not configured */
return 0;
return (-1);
#ifdef CONFIG_NET_MULTI
case 2:
@@ -257,7 +257,7 @@ restart:
if (ctrlc()) {
eth_halt();
printf("\nAbort\n");
return 0;
return (-1);
}
@@ -295,7 +295,7 @@ restart:
return NetBootFileXferSize;
case NETLOOP_FAIL:
return 0;
return (-1);
}
}
}