Firebee/FireBee_SVN
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

added diagnostic output

Browse Source
This commit is contained in:
Markus Fröschle
2012-10-31 21:14:31 +00:00
parent eef0ed9424
commit 27bf8b4aae
1 changed files with 15 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
BaS_GNU/BaS_GNU/sources/BaS.c
View File

@@ -47,16 +47,16 @@ void BaS(void)
} }
*/ */
/* Initialize the NVRAM */ /* Initialize the NVRAM */
xprintf("initialize the NVRAM: ");
MCF_PSC3_PSCTB_8BIT = 'ACPF'; MCF_PSC3_PSCTB_8BIT = 'ACPF';
wait_10ms(); wait_10ms();
uart_out_word('PIC ');
* (volatile uint8_t *) &_MBAR[0x860C] = (uint8_t) (MCF_PSC3_PSCRB_8BIT); * (volatile uint8_t *) &_MBAR[0x860C] = (uint8_t) (MCF_PSC3_PSCRB_8BIT);
* (volatile uint8_t *) &_MBAR[0x860C] = (uint8_t) (MCF_PSC3_PSCRB_8BIT); * (volatile uint8_t *) &_MBAR[0x860C] = (uint8_t) (MCF_PSC3_PSCRB_8BIT);
* (volatile uint8_t *) &_MBAR[0x860C] = (uint8_t) (MCF_PSC3_PSCRB_8BIT); * (volatile uint8_t *) &_MBAR[0x860C] = (uint8_t) (MCF_PSC3_PSCRB_8BIT);
uart_out_word(0x0d0a); xprintf("finished\r\n");
//MCF_PSC3_PSCTB_8BIT = 0x01; /* request RTC data */ //MCF_PSC3_PSCTB_8BIT = 0x01; /* request RTC data */
@@ -72,6 +72,7 @@ void BaS(void)
uart_out_word(' OK.'); uart_out_word(' OK.');
} }
xprintf("copy EmuTOS: ");
/* copy EMUTOS */ /* copy EMUTOS */
src = (uint8_t *)EMUTOS; src = (uint8_t *)EMUTOS;
@@ -80,23 +81,23 @@ void BaS(void)
*dst++ = *src++; *dst++ = *src++;
} }
xprintf("finished\r\n");
/* we have copied a code area, so flush the caches */ /* we have copied a code area, so flush the caches */
flush_and_invalidate_caches(); flush_and_invalidate_caches();
uart_out_word('MMU '); xprintf("initialize MMU: ");
mmu_init(); mmu_init();
uart_out_word(' OK.'); xprintf("finished\r\n");
uart_out_word('EXC '); xprintf("initialize exception vector table: ");
vec_init(); vec_init();
uart_out_word(' OK.');
uart_out_word('ILLG');
illegal_table_make(); illegal_table_make();
uart_out_word(' OK.'); xprintf("finished\r\n");
/* interrupts */ /* interrupts */
xprintf("enable interrupts: ");
* (uint32_t *) 0xf0010004 = 0L; /* disable all interrupts */ * (uint32_t *) 0xf0010004 = 0L; /* disable all interrupts */
MCF_EPORT_EPPAR = 0xaaa8; /* all interrupts on falling edge */ MCF_EPORT_EPPAR = 0xaaa8; /* all interrupts on falling edge */
@@ -112,7 +113,9 @@ void BaS(void)
MCF_INTC_IMRH = 0xbffffffe; /* psc3 and timer 0 int on */ MCF_INTC_IMRH = 0xbffffffe; /* psc3 and timer 0 int on */
MCF_MMU_MMUCR = MCF_MMU_MMUCR_EN; /* MMU on */ MCF_MMU_MMUCR = MCF_MMU_MMUCR_EN; /* MMU on */
xprintf("finished\r\n");
xprintf("IDE reset: ");
/* IDE reset */ /* IDE reset */
* (uint8_t *) (0xffff8802 - 2) = 14; * (uint8_t *) (0xffff8802 - 2) = 14;
* (uint8_t *) (0xffff8802 - 0) = 0x80; * (uint8_t *) (0xffff8802 - 0) = 0x80;
@@ -120,6 +123,8 @@ void BaS(void)
* (uint8_t *) (0xffff8802 - 0) = 0; * (uint8_t *) (0xffff8802 - 0) = 0;
xprintf("finished\r\n");
/* /*
* video setup (25MHz) * video setup (25MHz)
*/ */