static void __init
ebony_calibrate_decr(void)
{
unsigned int freq;
/*
* Determine system clock speed
*
* If we are on Rev. B silicon, then use
* default external system clock. If we are
* on Rev. C silicon then errata forces us to
* use the internal clock.
*/
switch (PVR_REV(mfspr(PVR))) {
case PVR_REV(PVR_440GP_RB):
freq = EBONY_440GP_RB_SYSCLK;
break;
case PVR_REV(PVR_440GP_RC1):
default:
freq = EBONY_440GP_RC_SYSCLK;
break;
}
ibm44x_calibrate_decr(freq);
}
static void __init
p3p440_calibrate_decr(void)
{
unsigned int freq;
freq = clocks.cpu;
ibm44x_calibrate_decr(freq);
}
static void __init
ocotea_calibrate_decr(void)
{
unsigned int freq;
if (mfspr(SPRN_CCR1) & CCR1_TCS)
freq = OCOTEA_TMR_CLK;
else
freq = clocks.cpu;
ibm44x_calibrate_decr(freq);
}
static void __init
taishan_calibrate_decr(void)
{
unsigned int freq;
if (mfspr(SPRN_CCR1) & CCR1_TCS)
freq = TAISHAN_TMR_CLK;
else
freq = clocks.cpu;
ibm44x_calibrate_decr(freq);
}
static void __init
yosemite_calibrate_decr(void)
{
unsigned int freq;
if (mfspr(SPRN_CCR1) & CCR1_TCS)
freq = YOSEMITE_TMRCLK;
else
freq = clocks.cpu;
ibm44x_calibrate_decr(freq);
}
static void __init sequoia_calibrate_decr(void)
{
unsigned int freq;
if (mfspr(SPRN_CCR1) & CCR1_TCS)
freq = SEQUOIA_TMRCLK;
else
freq = clocks.cpu;
ibm44x_calibrate_decr(freq);
}
static void __init
bamboo_calibrate_decr(void)
{
unsigned int freq;
if (mfspr(SPRN_CCR1) & CCR1_TCS)
freq = BAMBOO_TMRCLK;
else
freq = clocks.cpu;
ibm44x_calibrate_decr(freq);
}
static void __init
ebony_calibrate_decr(void)
{
unsigned int freq;
/*
* Determine system clock speed
*
* If we are on Rev. B silicon, then use
* default external system clock. If we are
* on Rev. C silicon then errata forces us to
* use the internal clock.
*/
if (strcmp(cur_cpu_spec[0]->cpu_name, "440GP Rev. B") == 0)
freq = EBONY_440GP_RB_SYSCLK;
else
freq = EBONY_440GP_RC_SYSCLK;
ibm44x_calibrate_decr(freq);
}