this gets us to working serial output.

memory is next.


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2175 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Ronald G. Minnich 2006-02-13 20:20:28 +00:00
parent d2e1326776
commit 4d5865d3d4
1 changed files with 70 additions and 3 deletions

View File

@ -13,6 +13,7 @@
//#include "superio/NSC/pc97317/pc97317_early_serial.c"
//#include "northbridge/intel/i440bx/raminit.h"
#include "cpu/x86/bist.h"
#include "cpu/x86/msr.h"
#define SERIAL_DEV PNP_DEV(0x2e, PC97317_SP1)
@ -25,12 +26,78 @@ static void main(unsigned long bist)
{
// pc97317_enable_serial(SERIAL_DEV, TTYS0_BASE);
unsigned char i;
while(1)
outb(0x80, i);
#if 0
__builtin_wrmsr(0x10000020, 0xfff80, 0x20000000);
__builtin_wrmsr(0x10000021, 0x80fffe0, 0x20000000);
__builtin_wrmsr(0x10000026, 0x400fffc0, 0x2cfbc040);
__builtin_wrmsr(0x10000027, 0xfff00000, 0xff);
__builtin_wrmsr(0x10000028, 0x7bf00100, 0x2000000f);
__builtin_wrmsr(0x1000002c, 0xff030003, 0x20000000);
__builtin_wrmsr(0x10000080, 0x3, 0x0);
__builtin_wrmsr(0x20000020, 0x6, 0x0);
__builtin_wrmsr(0x20000021, 0x3bd45, 0x3daa8);
__builtin_wrmsr(0x20000023, 0x3df07, 0x3daa8);
__builtin_wrmsr(0x20000024, 0x397c3, 0x3daa8);
__builtin_wrmsr(0x20000029, 0x3b441, 0x3daa8);
__builtin_wrmsr(0x2000002d, 0x3bea5, 0x3daa8);
__builtin_wrmsr(0x200000e3, 0x3b441, 0x3daa8);
__builtin_wrmsr(0x2000, 0x86002, 0x0);
__builtin_wrmsr(0x4c002001, 0x1, 0x0);
__builtin_wrmsr(0x50002001, 0x27, 0x0);
__builtin_wrmsr(0x80002001, 0x86002, 0x0);
__builtin_wrmsr(0xa0002001, 0x86002, 0x0);
__builtin_wrmsr(0xc0002001, 0x86002, 0x0);
#endif
__builtin_wrmsr(0x10000020, 0xfff80, 0x20000000);
__builtin_wrmsr(0x10000021, 0x80fffe0, 0x20000000);
__builtin_wrmsr(0x1000002c, 0xff030003, 0x20000000);
__builtin_wrmsr(0x10000028, 0x7bf00100, 0x2000000f);
__builtin_wrmsr(0x10000027, 0xfff00000, 0xff);
__builtin_wrmsr(0x10000026, 0x400fffc0, 0x2cfbc040);
__builtin_wrmsr(0x10000080, 0x3, 0x0);
__builtin_wrmsr(0x40000020, 0xfff80, 0x20000000);
__builtin_wrmsr(0x40000021, 0x80fffe0, 0x20000000);
__builtin_wrmsr(0x4000002d, 0xff030003, 0x20000000);
__builtin_wrmsr(0x40000029, 0x7bf00100, 0x2000000f);
__builtin_wrmsr(0x40000023, 0x400fffc0, 0x20000040);
__builtin_wrmsr(0x40000024, 0xff4ffffc, 0x200000ef);
__builtin_wrmsr(0x400000e3, 0xf0309c10, 0x0);
__builtin_wrmsr(0x2000, 0x86002, 0x0);
__builtin_wrmsr(0xc0002001, 0x86002, 0x0);
__builtin_wrmsr(0x80002001, 0x86002, 0x0);
__builtin_wrmsr(0xa0002001, 0x86002, 0x0);
__builtin_wrmsr(0x50002001, 0x27, 0x0);
__builtin_wrmsr(0x4c002001, 0x1, 0x0);
__builtin_wrmsr(0x20000010, 0x3df04, 0x449);
__builtin_wrmsr(0x20000011, 0x4a14, 0x3bbba);
__builtin_wrmsr(0x20000012, 0xfffff, 0xfffff);
__builtin_wrmsr(0x20000013, 0xfffff, 0xfffff);
__builtin_wrmsr(0x20000014, 0xfffff, 0xfffff);
__builtin_wrmsr(0x20000015, 0xfffff, 0xfffff);
__builtin_wrmsr(0x20000016, 0xfffff, 0xfffff);
__builtin_wrmsr(0x20000017, 0xfffff, 0xfffff);
__builtin_wrmsr(0x20000018, 0x3400, 0x10076013);
__builtin_wrmsr(0x20000019, 0x696332a3, 0x18000008);
__builtin_wrmsr(0x2000001a, 0x101, 0x0);
__builtin_wrmsr(0x2000001b, 0x0, 0x0);
__builtin_wrmsr(0x2000001c, 0xff00ff, 0x0);
__builtin_wrmsr(0x2000001d, 0x0, 0x0);
__builtin_wrmsr(0x2000001e, 0x66, 0x0);
__builtin_wrmsr(0x2000001f, 0x0, 0x0);
__builtin_wrmsr(0x20000020, 0x6, 0x0);
// while(1)
outb(0x80, 0x55);
uart_init();
outb(0x80, 0x56);
console_init();
outb(0x80, 0x57);
while (1)
outb(0x80, i);
uart_tx_byte('h');
/* Halt if there was a built in self test failure */
report_bist_failure(bist);