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added ppc_ to function names 

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1050 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Greg Watson 2003-07-28 21:16:21 +00:00
parent 499b3041b4
commit 008c127074
3 changed files with 75 additions and 74 deletions
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4
src/arch/ppc/lib/cpuid.c
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@ -7,8 +7,8 @@
void display_cpuid(void) void display_cpuid(void)
{ {
unsigned type = __getpvr() >> 16; unsigned type = ppc_getpvr() >> 16;
unsigned version = __getpvr() & 0xffff; unsigned version = ppc_getpvr() & 0xffff;
const char *cpu_string = 0; const char *cpu_string = 0;
switch(type) { switch(type) {
case 1: case 1:

4
src/arch/ppc/lib/floats.S
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@ -3,9 +3,9 @@
#include <ppc_asm.tmpl> #include <ppc_asm.tmpl>
.globl _init_float_registers .globl ppc_init_float_registers
_init_float_registers: ppc_init_float_registers:
lfd fr0, 0(r3) lfd fr0, 0(r3)
lfd fr1, 0(r3) lfd fr1, 0(r3)
lfd fr2, 0(r3) lfd fr2, 0(r3)

141
src/arch/ppc/lib/setup.c
View File

@ -4,50 +4,50 @@
#include "ppc.h" #include "ppc.h"
#include "ppcreg.h" #include "ppcreg.h"
unsigned __getmsr(void) unsigned ppc_getmsr(void)
{ {
unsigned result; unsigned result;
__asm__ volatile ("mfmsr %0" : "=r" (result)); __asm__ volatile ("mfmsr %0" : "=r" (result));
return result; return result;
} }
unsigned __gethid0(void) unsigned ppc_gethid0(void)
{ {
unsigned result; unsigned result;
__asm__ volatile ("mfspr %0,1008" : "=r" (result)); __asm__ volatile ("mfspr %0,1008" : "=r" (result));
return result; return result;
} }
unsigned __gethid1(void) unsigned ppc_gethid1(void)
{ {
unsigned result; unsigned result;
__asm__ volatile ("mfspr %0,1009" : "=r" (result)); __asm__ volatile ("mfspr %0,1009" : "=r" (result));
return result; return result;
} }
void __sethid0(unsigned value) void ppc_sethid0(unsigned value)
{ {
__asm__ volatile ("mtspr 1008,%0" : : "r" (value)); __asm__ volatile ("mtspr 1008,%0" : : "r" (value));
} }
unsigned __getpvr(void) unsigned ppc_getpvr(void)
{ {
int result; unsigned result;
__asm__("mfspr %0, 287" : "=r" (result)); __asm__("mfspr %0, 287" : "=r" (result));
return result; return result;
} }
void __setmsr(unsigned value) void ppc_setmsr(unsigned value)
{ {
__asm__ volatile ("mtmsr %0; sync" :: "r" (value)); __asm__ volatile ("mtmsr %0; sync" :: "r" (value));
} }
void __set1015(unsigned value) void ppc_set1015(unsigned value)
{ {
__asm__ volatile ("mtspr 1015,%0" : : "r" (value)); __asm__ volatile ("mtspr 1015,%0" : : "r" (value));
} }
extern void _init_float_registers(const double *); extern void ppc_init_float_registers(const double *);
/*RODATA static const double dummy_float = 1.0;*/ /*RODATA static const double dummy_float = 1.0;*/
static const double dummy_float = 1.0; static const double dummy_float = 1.0;
@ -56,34 +56,35 @@ static const double dummy_float = 1.0;
void ppc_setup_cpu(int icache) void ppc_setup_cpu(int icache)
{ {
int type = __getpvr() >> 16; int type = ppc_getpvr() >> 16;
int version = __getpvr() & 0xffff; int version = ppc_getpvr() & 0xffff;
if (type == 0xc) if (type == 0xc)
{ {
if (version == 0x0200) if (version == 0x0200)
__set1015(0x19000004); ppc_set1015(0x19000004);
else if (((version & 0xff00) == 0x0200) && else if (((version & 0xff00) == 0x0200) &&
(version != 0x0209)) (version != 0x0209))
__set1015(0x01000000); ppc_set1015(0x01000000);
} }
if (icache) if (icache)
{ {
__sethid0(HID0_NHR | HID0_BHT | HID0_ICE | HID0_ICFI | HID0_BTIC ppc_sethid0(HID0_NHR | HID0_BHT | HID0_ICE | HID0_ICFI
| HID0_DCACHE); | HID0_BTIC | HID0_DCACHE);
__sethid0(HID0_DPM | HID0_NHR | HID0_BHT | HID0_ICE | HID0_BTIC ppc_sethid0(HID0_DPM | HID0_NHR | HID0_BHT | HID0_ICE
| HID0_DCACHE); | HID0_BTIC | HID0_DCACHE);
} }
else else
{ {
__sethid0(HID0_DPM | HID0_NHR | HID0_BHT | HID0_BTIC | HID0_DCACHE); ppc_sethid0(HID0_DPM | HID0_NHR | HID0_BHT | HID0_BTIC
} | HID0_DCACHE);
}
#if 1 #if 1
/* if (type == 8 || type == 12) */ /* if (type == 8 || type == 12) */
{ {
__setmsr(MSR_FP | MSR_DATA); ppc_setmsr(MSR_FP | MSR_DATA);
_init_float_registers(&dummy_float); ppc_init_float_registers(&dummy_float);
} }
#endif #endif
} }
@ -93,37 +94,37 @@ void ppc_enable_dcache(void)
* Already enabled in crt0.S * Already enabled in crt0.S
*/ */
#if 0 #if 0
unsigned hid0 = __gethid0(); unsigned hid0 = ppc_gethid0();
__sethid0(hid0 | HID0_DCFI | HID0_DCE); ppc_sethid0(hid0 | HID0_DCFI | HID0_DCE);
__sethid0(hid0 | HID0_DCE); ppc_sethid0(hid0 | HID0_DCE);
#endif #endif
} }
void ppc_disable_dcache(void) void ppc_disable_dcache(void)
{ {
unsigned hid0 = __gethid0(); unsigned hid0 = ppc_gethid0();
__sethid0(hid0 & ~HID0_DCE); ppc_sethid0(hid0 & ~HID0_DCE);
} }
void ppc_enable_mmu(void) void ppc_enable_mmu(void)
{ {
unsigned msr = __getmsr(); unsigned msr = ppc_getmsr();
__setmsr(msr | MSR_DR | MSR_IR); ppc_setmsr(msr | MSR_DR | MSR_IR);
} }
void make_coherent(void *base, unsigned length) void make_coherent(void *base, unsigned length)
{ {
unsigned hid0 = __gethid0(); unsigned hid0 = ppc_gethid0();
if (hid0 & HID0_DCE) if (hid0 & HID0_DCE)
{ {
unsigned i; unsigned i;
unsigned offset = 0x1f & (unsigned) base; unsigned offset = 0x1f & (unsigned) base;
unsigned adjusted_base = (unsigned) base & ~0x1f; unsigned adjusted_base = (unsigned) base & ~0x1f;
for(i = 0; i < length + offset; i+= 32) for(i = 0; i < length + offset; i+= 32)
__asm__ volatile ("dcbf %1,%0" : : "r" (adjusted_base), "r" (i)); __asm__ volatile ("dcbf %1,%0" : : "r" (adjusted_base), "r" (i));
if (hid0 & HID0_ICE) if (hid0 & HID0_ICE)
for(i = 0; i < length + offset; i+= 32) for(i = 0; i < length + offset; i+= 32)
__asm__ volatile ("icbi %1,%0" : : "r" (adjusted_base), "r" (i)); __asm__ volatile ("icbi %1,%0" : : "r" (adjusted_base), "r" (i));
} }
} }