Firebee/BaS_gcc
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refactored, reformatted, added missing clobber registers to __asm__

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This commit is contained in:
Markus Fröschle
2014-09-02 13:51:00 +00:00
parent 56cbd17373
commit 7921199e9b
21 changed files with 141 additions and 124 deletions
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27
sys/BaS.c
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@@ -52,7 +52,7 @@
//#define BAS_DEBUG
#if defined(BAS_DEBUG)
#define dbg(format, arg...) do { xprintf("DEBUG: " format "\r\n", ##arg); } while (0)
#define dbg(format, arg...) do { xprintf("DEBUG: %s(): " format, __FUNCTION__, ##arg); } while (0)
#else
#define dbg(format, arg...) do { ; } while (0)
#endif
@@ -109,7 +109,7 @@ uint8_t read_pic_byte(void)
waitfor(1000, pic_rxready);
/* Return the received byte */
return *(volatile uint8_t*)(&MCF_PSC3_PSCTB_8BIT); // Really 8-bit
return * (volatile uint8_t *) (&MCF_PSC3_PSCTB_8BIT); // Really 8-bit
}
void pic_init(void)
@@ -132,7 +132,7 @@ void pic_init(void)
if (answer[0] != 'O' || answer[1] != 'K' || answer[2] != '!')
{
dbg("%s: PIC initialization failed. Already initialized?\r\n", __FUNCTION__);
dbg("PIC initialization failed. Already initialized?\r\n");
}
else
{
@@ -203,12 +203,12 @@ void acia_init()
void enable_coldfire_interrupts()
{
xprintf("enable interrupts: ");
#if MACHINE_FIREBEE
#if defined(MACHINE_FIREBEE)
*FPGA_INTR_CONTRL = 0L; /* disable all interrupts */
#endif /* MACHINE_FIREBEE */
MCF_EPORT_EPPAR = 0xaaa8; /* all interrupts on falling edge */
#if MACHINE_FIREBEE
#if defined(MACHINE_FIREBEE)
/*
* TIN0 on the Coldfire is connected to the FPGA. TIN0 triggers every write
* access to 0xff8201 (vbasehi), i.e. everytime the video base address is written
@@ -231,9 +231,10 @@ void enable_coldfire_interrupts()
void disable_coldfire_interrupts()
{
#ifdef MACHINE_FIREBEE
#if defined(MACHINE_FIREBEE)
*FPGA_INTR_ENABLE = 0; /* disable all interrupts */
#endif /* MACHINE_FIREBEE */
MCF_EPORT_EPIER = 0x0;
MCF_EPORT_EPFR = 0x0;
MCF_INTC_IMRL = 0xfffffffe;
@@ -243,7 +244,7 @@ void disable_coldfire_interrupts()
NIF nif1;
#ifdef MACHINE_M5484LITE
#if defined(MACHINE_M5484LITE)
NIF nif2;
#endif
static IP_INFO ip_info;
@@ -267,7 +268,7 @@ void network_init(void)
if (!isr_register_handler(vector, handler, NULL, (void *) &nif1))
{
dbg("%s: unable to register handler for vector %d\r\n", __FUNCTION__, vector);
dbg("unable to register handler for vector %d\r\n", vector);
return;
}
@@ -279,7 +280,7 @@ void network_init(void)
if (!isr_register_handler(vector, handler, NULL,NULL))
{
dbg("%s: Error: Unable to register handler for vector %s\r\n", __FUNCTION__, vector);
dbg("Error: Unable to register handler for vector %s\r\n", vector);
return;
}
@@ -291,7 +292,7 @@ void network_init(void)
memcpy(nif1.hwa, mac, 6);
memcpy(nif1.broadcast, bc, 6);
dbg("%s: ethernet address is %02X:%02X:%02X:%02X:%02X:%02X\r\n", __FUNCTION__,
dbg("ethernet address is %02X:%02X:%02X:%02X:%02X:%02X\r\n",
nif1.hwa[0], nif1.hwa[1], nif1.hwa[2],
nif1.hwa[3], nif1.hwa[4], nif1.hwa[5]);
@@ -319,7 +320,7 @@ void BaS(void)
uint8_t *src;
uint8_t *dst = (uint8_t *) TOS;
#if MACHINE_FIREBEE /* LITE board has no pic and (currently) no nvram */
#if defined(MACHINE_FIREBEE) /* LITE board has no pic and (currently) no nvram */
pic_init();
nvram_init();
#endif /* MACHINE_FIREBEE */
@@ -415,7 +416,7 @@ void BaS(void)
*/
memset((void *) 0x400, 0, 0x400);
#ifdef MACHINE_FIREBEE
#if defined(MACHINE_FIREBEE)
/* set Falcon bus control register */
/* sets bit 3 and 6. Both are undefined on an original Falcon? */
@@ -434,7 +435,7 @@ void BaS(void)
* (uint32_t *) 0x5a4 = FASTRAM_END; /* ramtop TOS system variable */
* (uint32_t *) 0x5a8 = 0x1357bd13; /* ramvalid TOS system variable */
#ifdef MACHINE_FIREBEE /* m5484lite has no ACIA and no dip switch... */
#if defined(MACHINE_FIREBEE) /* m5484lite has no ACIA and no dip switch... */
acia_init();
#endif /* MACHINE_FIREBEE */