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fix incomplete init

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This commit is contained in:
notaz 2013-08-10 19:46:27 +03:00
parent f3d1e1e63f
commit cd0ace2832
4 changed files with 15 additions and 4 deletions
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7
cpu/sh2/sh2.c
View file

@ -17,10 +17,15 @@
int sh2_init(SH2 *sh2, int is_slave, SH2 *other_sh2)
{
int ret = 0;
unsigned int mult_m68k_to_sh2 = sh2->mult_m68k_to_sh2;
unsigned int mult_sh2_to_m68k = sh2->mult_sh2_to_m68k;
memset(sh2, 0, offsetof(SH2, mult_m68k_to_sh2));
memset(sh2, 0, sizeof(*sh2));
sh2->is_slave = is_slave;
sh2->other_sh2 = other_sh2;
sh2->mult_m68k_to_sh2 = mult_m68k_to_sh2;
sh2->mult_sh2_to_m68k = mult_sh2_to_m68k;
pdb_register_cpu(sh2, PDBCT_SH2, is_slave ? "ssh2" : "msh2");
#ifdef DRC_SH2
ret = sh2_drc_init(sh2);

5
pico/32x/32x.c
View file

@ -85,9 +85,6 @@ void Pico32xStartup(void)
if (!Pico.m.pal)
Pico32x.vdp_regs[0] |= P32XV_nPAL;
PREG8(msh2.peri_regs, 4) =
PREG8(ssh2.peri_regs, 4) = 0x84; // SCI SSR
rendstatus_old = -1;
emu_32x_startup();
@ -100,6 +97,8 @@ void p32x_reset_sh2s(void)
sh2_reset(&msh2);
sh2_reset(&ssh2);
sh2_peripheral_reset(&msh2);
sh2_peripheral_reset(&ssh2);
// if we don't have BIOS set, perform it's work here.
// MSH2

6
pico/32x/sh2soc.c
View file

@ -207,6 +207,12 @@ void p32x_timers_do(unsigned int m68k_slice)
}
}
void sh2_peripheral_reset(SH2 *sh2)
{
memset(sh2->peri_regs, 0, sizeof(sh2->peri_regs)); // ?
PREG8(sh2->peri_regs, 4) = 0x84; // SCI SSR
}
// ------------------------------------------------------------------
// SH2 internal peripheral memhandlers
// we keep them in little endian format

1
pico/pico_int.h
View file

@ -804,6 +804,7 @@ void p32x_dreq0_trigger(void);
void p32x_dreq1_trigger(void);
void p32x_timers_recalc(void);
void p32x_timers_do(unsigned int m68k_slice);
void sh2_peripheral_reset(SH2 *sh2);
unsigned int sh2_peripheral_read8(unsigned int a, SH2 *sh2);
unsigned int sh2_peripheral_read16(unsigned int a, SH2 *sh2);
unsigned int sh2_peripheral_read32(unsigned int a, SH2 *sh2);