Page MenuHomeFreeBSD
Differential D5979 Diff 15269 head/sys/mips/mediatek/mtk_machdep.c

Changeset View

Standalone View

View Options

head/sys/mips/mediatek/mtk_machdep.c

Show First 20 Lines • Show All 186 Lines • ▼ Show 20 Linesmips_init(void)
mutex_init(); mutex_init();
kdb_init(); kdb_init();
#ifdef KDB #ifdef KDB
if (boothowto & RB_KDB) if (boothowto & RB_KDB)
kdb_enter(KDB_WHY_BOOTFLAGS, "Boot flags requested debugger"); kdb_enter(KDB_WHY_BOOTFLAGS, "Boot flags requested debugger");
#endif #endif
} }
static void
_parse_bootarg(char *v)
impUnsubmitted
Not Done
Inline Actions

CAn we please *STOP* copying this over and over again?

imp: CAn we please *STOP* copying this over and over again?
{
char *n;
if (*v == '-') {
while (*v != '\0') {
v++;
switch (*v) {
case 'a': boothowto |= RB_ASKNAME; break;
/* Someone should simulate that ;-) */
case 'C': boothowto |= RB_CDROM; break;
case 'd': boothowto |= RB_KDB; break;
case 'D': boothowto |= RB_MULTIPLE; break;
case 'm': boothowto |= RB_MUTE; break;
case 'g': boothowto |= RB_GDB; break;
case 'h': boothowto |= RB_SERIAL; break;
case 'p': boothowto |= RB_PAUSE; break;
case 'r': boothowto |= RB_DFLTROOT; break;
case 's': boothowto |= RB_SINGLE; break;
case 'v': boothowto |= RB_VERBOSE; break;
}
}
} else {
n = strsep(&v, "=");
if (v == NULL)
kern_setenv(n, "1");
else
kern_setenv(n, v);
}
}
/* Parse cmd line args as env - copied from xlp_machdep. */
/* XXX-BZ this should really be centrally provided for all (boot) code. */
static void
_parse_bootargs(char *cmdline)
{
char *v;
while ((v = strsep(&cmdline, " \n")) != NULL) {
if (*v == '\0')
continue;
_parse_bootarg(v);
}
}
void void
platform_reset(void) platform_reset(void)
{ {
mtk_soc_reset(); mtk_soc_reset();
} }
void void
platform_start(__register_t a0 __unused, __register_t a1 __unused, platform_start(__register_t a0 __unused, __register_t a1 __unused,
__register_t a2 __unused, __register_t a3 __unused) __register_t a2 __unused, __register_t a3 __unused)
{ {
vm_offset_t kernend; vm_offset_t kernend;
int argc = a0, i;//, res; int argc = a0, i;//, res;
uint32_t timer_clk; uint32_t timer_clk;
char **argv = (char **)MIPS_PHYS_TO_KSEG0(a1); char **argv = (char **)MIPS_PHYS_TO_KSEG0(a1);
char **envp = (char **)MIPS_PHYS_TO_KSEG0(a2); char **envp = (char **)MIPS_PHYS_TO_KSEG0(a2);
void *dtbp; void *dtbp;
phandle_t chosen;
char buf[2048];
/* clear the BSS and SBSS segments */ /* clear the BSS and SBSS segments */
kernend = (vm_offset_t)&end; kernend = (vm_offset_t)&end;
memset(&edata, 0, kernend - (vm_offset_t)(&edata)); memset(&edata, 0, kernend - (vm_offset_t)(&edata));
mips_postboot_fixup(); mips_postboot_fixup();
/* Initialize pcpu stuff */ /* Initialize pcpu stuff */
Show All 12 Linesplatform_start(__register_t a0 __unused, __register_t a1 __unused,
mips_timer_early_init(timer_clk); mips_timer_early_init(timer_clk);
/* initialize console so that we have printf */ /* initialize console so that we have printf */
boothowto |= (RB_SERIAL | RB_MULTIPLE); /* Use multiple consoles */ boothowto |= (RB_SERIAL | RB_MULTIPLE); /* Use multiple consoles */
boothowto |= (RB_VERBOSE); boothowto |= (RB_VERBOSE);
cninit(); cninit();
init_static_kenv(boot1_env, sizeof(boot1_env)); init_static_kenv(boot1_env, sizeof(boot1_env));
/*
* Get bsdbootargs from FDT if specified.
*/
chosen = OF_finddevice("/chosen");
if (OF_getprop(chosen, "bsdbootargs", buf, sizeof(buf)) != -1)
_parse_bootargs(buf);
printf("FDT DTB at: 0x%08x\n", (uint32_t)dtbp); printf("FDT DTB at: 0x%08x\n", (uint32_t)dtbp);
printf("CPU clock: %4dMHz\n", mtk_soc_get_cpuclk()/(1000*1000)); printf("CPU clock: %4dMHz\n", mtk_soc_get_cpuclk()/(1000*1000));
printf("Timer clock: %4dMHz\n", timer_clk/(1000*1000)); printf("Timer clock: %4dMHz\n", timer_clk/(1000*1000));
printf("UART clock: %4dMHz\n\n", mtk_soc_get_uartclk()/(1000*1000)); printf("UART clock: %4dMHz\n\n", mtk_soc_get_uartclk()/(1000*1000));
printf("U-Boot args (from %d args):\n", argc - 1); printf("U-Boot args (from %d args):\n", argc - 1);
Show All 39 Lines