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Hacking code piece, dumping PCI configration register.

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This commit is contained in:
takemura 2001-09-24 10:42:02 +00:00
parent 1c35b74032
commit ce2f39b63a
1 changed files with 79 additions and 5 deletions
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84
sys/arch/hpcmips/stand/pbsdboot/disptest.c
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@ -1,4 +1,4 @@
/* $NetBSD: disptest.c,v 1.4 2001/03/04 05:08:29 takemura Exp $ */
/* $NetBSD: disptest.c,v 1.5 2001/09/24 10:42:02 takemura Exp $ */
/*-
* Copyright (c) 1999 Shin Takemura.
@ -37,6 +37,7 @@
*/
#include <pbsdboot.h>
extern BOOL SetKMode(BOOL);
#define ARRAYSIZEOF(a) (sizeof(a)/sizeof(*(a)))
static struct area {
@ -411,6 +412,7 @@ display_search()
addr < targets[i].end;
addr += step) {
int res;
#if 0
char* p = (char*)VirtualAlloc(0, step, MEM_RESERVE,
PAGE_NOACCESS);
res = VirtualCopy((LPVOID)p, (LPVOID)(addr >> 8), step,
@ -420,6 +422,11 @@ display_search()
}
res = examine(p, step);
VirtualFree(p, 0, MEM_RELEASE);
#else
SetKMode(1);
res = examine((char*)((int)addr | 0xa0000000), step);
SetKMode(0);
#endif
if (res != prevres && prevres != -1) {
if (res) {
win_printf(TEXT("0x%x "), addr);
@ -442,10 +449,11 @@ void
display_draw()
{
long addr = 0x13000000;
int size = 0x40000;
int size = 0x80000;
char* p;
int i, j, res;
int x, y;
int stride = 1280;
p = (char*)VirtualAlloc(0, size, MEM_RESERVE,
PAGE_NOACCESS);
@ -460,19 +468,19 @@ display_draw()
}
for (x = 0; x < 640; x += 10) {
for (y = 0; y < 240; y += 1) {
p[1024 * y + x] = (char)0xff;
p[stride * y + x] = (char)0xff;
}
}
for (y = 0; y < 240; y += 10) {
for (x = 0; x < 640; x += 1) {
p[1024 * y + x] = (char)0xff;
p[stride * y + x] = (char)0xff;
}
}
for (i = 0; i < 16; i++) {
for (j = 0; j < 16; j++) {
for (x = i * 32; x < i * 32 + 32; x++) {
for (y = j * 15; y < j * 15 + 15; y++) {
p[1024 * y + x] = j * 16 + i;
p[stride * y + x] = j * 16 + i;
}
}
}
@ -516,6 +524,68 @@ pcic_search()
}
}
#define VRPCIU_CONFA (*(u_int32_t*)0xaf000c18)
#define VRPCIU_CONFD (*(u_int32_t*)0xaf000c14)
void
pci_dump()
{
int mode, i;
BOOL SetKMode(BOOL);
int bus, dev;
u_int32_t addr, val;
u_int32_t addrs[] = {
0x00000800,
0x00001000,
0x00002000,
0x00004000,
0x00008000,
0x00010000,
0x00020000,
0x00040000,
0x00080000,
0x00100000,
0x00200000,
0x00400000,
0x00800000,
0x01000000,
0x02000000,
0x04000000,
0x08000000,
0x10000000,
0x20000000,
0x40000000,
0x80000000,
};
#if 0 /* You can find Vrc4173 BCU at 0xb6010000 on Sigmarion II */
win_printf(TEXT("Vrc4173 CMUCLKMSK: %04X\n"),
*(u_int16_t*)0xb6010040);
win_printf(TEXT("Vrc4173 CMUSRST: %04X\n"),
*(u_int16_t*)0xb6010042);
/* enable CARDU clock */
*(u_int16_t*)0xb6010042 = 0x0006; /* enable CARD1RST and CARD2RST */
*(u_int16_t*)0xb6010040 = *(u_int16_t*)0xb6010040 | 0x00c0;
*(u_int16_t*)0xb6010042 = 0x0000; /* disable CARD1RST and CARD2RST */
win_printf(TEXT("Vrc4173 CMUCLKMSK: %04X\n"),
*(u_int16_t*)0xb6010040);
win_printf(TEXT("Vrc4173 CMUSRST: %04X\n"),
*(u_int16_t*)0xb6010042);
#endif
for (i = 0; i < sizeof(addrs)/sizeof(*addrs); i++) {
VRPCIU_CONFA = addrs[i];
val = VRPCIU_CONFD;
win_printf(TEXT("%2d: %08X %04X %04X\n"),
i, addrs[i], val & 0xffff, (val >> 16) & 0xffff);
}
mode = SetKMode(1);
SetKMode(mode);
}
void
hardware_test()
{
@ -526,6 +596,7 @@ hardware_test()
int do_display_search = 0;
int do_pcic_search = 0;
int do_dump_memory = 0;
int do_pci_dump = 0;
if (do_gpio_test) {
gpio_test();
@ -548,4 +619,7 @@ hardware_test()
if (do_dump_memory) {
dump_memory();
}
if (do_pci_dump) {
pci_dump();
}
}