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simplified TOS copy according to dip switch setting

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This commit is contained in:
Markus Fröschle
2012-10-15 16:17:26 +00:00
parent 990b26776e
commit 1796318f0d
1 changed files with 19 additions and 28 deletions
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25
BaS_GNU/BaS_GNU/sources/BaS.c
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@@ -78,11 +78,9 @@ void BaS(void)
sd_card_idle(); sd_card_idle();
} }
/* copy tos */
if (DIP_SWITCH & (1 << 6)) if (DIP_SWITCH & (1 << 6))
{ {
goto copy_firetos;
}
MCF_PSC3_PSCTB_8BIT = 'ACPF'; MCF_PSC3_PSCTB_8BIT = 'ACPF';
wait_10ms(); wait_10ms();
@@ -94,9 +92,14 @@ void BaS(void)
MCF_PSC0_PSCTB_8BIT = 0x0d0a; MCF_PSC0_PSCTB_8BIT = 0x0d0a;
MCF_PSC3_PSCTB_8BIT = 0x01; /* request RTC data */ MCF_PSC3_PSCTB_8BIT = 0x01; /* request RTC data */
/* copy tos */ if (MCF_PSC3_PSCRB_8BIT == 0x81)
if (DIP_SWITCH & (1 << 6))
{ {
for (i = 0; i < 64; i++)
{
* (uint8_t *) 0xffff8963 = MCF_PSC3_PSCRB_8BIT; /* TODO: what are we doing here ? */
}
}
/* copy EMUTOS */ /* copy EMUTOS */
src = (uint8_t *) 0xe0600000L; src = (uint8_t *) 0xe0600000L;
while (src < (uint8_t *) 0xe0700000L) while (src < (uint8_t *) 0xe0700000L)
@@ -106,7 +109,6 @@ void BaS(void)
} }
else else
{ {
copy_firetos:
/* copy FireTOS */ /* copy FireTOS */
src = (uint8_t *) 0xe0400000L; src = (uint8_t *) 0xe0400000L;
while (src < (uint8_t *) 0xe0500000L) while (src < (uint8_t *) 0xe0500000L)
@@ -115,17 +117,6 @@ copy_firetos:
} }
} }
if (!(DIP_SWITCH & (1 << 6))) /* switch #6 on ? */
{
if (MCF_PSC3_PSCRB_8BIT == 0x81)
{
for (i = 0; i < 64; i++)
{
* (uint8_t *) 0xffff8963 = MCF_PSC3_PSCRB_8BIT; /* TODO: what are we doing here ? */
}
}
}
#ifdef _NOT_USED_ #ifdef _NOT_USED_
/* /*
* set the NVRAM checksum as invalid * set the NVRAM checksum as invalid