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Added most fo the boot2 reg init shit to our code

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This commit is contained in:
John Kelley 2008-12-29 05:39:52 +01:00
parent a79b928631
commit 5118037493
2 changed files with 94 additions and 33 deletions
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75
main.c
View File

@ -94,14 +94,74 @@ void reset_audio(u8 flag)
udelay(2);
}
void boot2_init1() { //func_ffff5d08
u32 reg = 0xd8001c8;
if((s32) read32(reg) < 0)
return;
clear32(reg, 0x80000000);
udelay( 2);
clear32(reg, 0x40000000);
udelay(10);
set32(reg, 0x40000000);
udelay(50);
set32(reg, 0x80000000);
udelay( 2);
}
void boot2_init2(u32 hlywdVerHi) { //func_ffff5c40
u32 reg = 0xD800088;
write32(reg, 0xFE);
udelay(2);
clear32(0xD80001D8, 0x80000000);
udelay(2);
clear32(0xD80001D8, 0x40000000);
udelay(10);
set32(0xD80001D8, 0x40000000);
udelay(50);
set32(0xD80001DB, 0x80000000);
udelay(2);
write32(reg, 0xF6);
udelay(50);
write32(reg, 0xF4);
udelay(1);
write32(reg, 0xF0);
udelay(1);
write32(reg, 0x70);
udelay(1);
write32(reg, 0x60);
udelay(1);
write32(reg, 0x40);
udelay(1);
write32(reg, 0);
udelay(1);
write32(0xD0400B4, 0x2214);
if (hlywdVerHi)
write32(0xD0400B0, 0x20600);
else
write32(0xD0400B0, 0x20400);
write32(0xD0400A4, 0x26);
udelay(1);
write32(0xD0400A4, 0x2026);
udelay(1);
write32(0xD0400A4, 0x4026);
udelay(20);
write32(0xD0400CC, 0x111);
}
void setup_gpios()
{
//do this later
}
void regs_setup(void)
{
u8 hwood_ver, hwood_hi, hwood_lo;
hwood_ver = read32(0xd800214);
hwood_ver = read32(0xd800214) & 0xFF;
hwood_hi = hwood_ver >> 4; //R0
hwood_lo = hwood_ver & 0xF; //R1
*(u32*)0xFFFF897C = *(u32*)0xFFFF86D0;
write32(0xFFFF897C, read32(0xFFFF86D0));
set32(HW_EXICTRL, EXICTRL_ENABLE_EXI);
mem_protect(1, (void*)0x13420000, (void*)0x1fffffff);
clear32(HW_EXICTRL, 0x10);
@ -113,10 +173,11 @@ void regs_setup(void)
set32(0xd80018C, 0x400);
set32(0xd80018C, 0x800);
reset_audio(0);
//boot2_sub_FFFF5D08(0);
//boot2_sub_FFFF5C40(hwood_hi);
//boot2_sub_FFFF6AA8();
//double check this to see if we can fix buzzing
//reset_audio(0);
boot2_init1();
boot2_init2(hwood_hi);
setup_gpios();
turn_stuff_on();
// what do these two pokes do? no clue. Not needed but I'm leaving them in anyway.
@ -179,7 +240,7 @@ void *_main(void *base)
gecko_puts("Setting up hardware\n");
boot2_setup_memory();
regs_setup();
gecko_puts("Done hardware setup\n");
write32(0xFFFF1F60,0xF002FB74);

2
sdhc.c
View File

@ -24,7 +24,7 @@
# include "gecko.h"
# define sdhc_debug(reg, f, arg...) do { gecko_printf("sdhc%d: " f "\n", ((reg - SD_REG_BASE) / 0x100), ##arg); } while(0)
#else
# define sdhc_debug(reg, f, arg...)
# define sdhc_debug(reg, f, arg...) udelay(100);
#endif
#ifdef SDHC_PRINT_ERROR