Firebee/BaS_gcc
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more fiddling with leading underscore in symbols

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This commit is contained in:
Markus Fröschle
2012-10-14 05:34:33 +00:00
parent 40d6ffcb6c
commit 40b979d962
26 changed files with 939 additions and 939 deletions
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4
sources/BaS.c
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@@ -8,7 +8,7 @@
#include "MCF5475_SLT.h"
#include "startcf.h"
extern unsigned long __Bas_base[];
extern unsigned long _Bas_base[];
/* imported routines */
extern int mmu_init();
@@ -203,7 +203,7 @@ void BaS(void)
/* TT-RAM */
* (uint32_t *) 0x5a4 = (uint32_t *) __Bas_base; /* ramtop TOS system variable */
* (uint32_t *) 0x5a4 = (uint32_t *) _Bas_base; /* ramtop TOS system variable */
* (uint32_t *) 0x5a8 = 0x1357bd13; /* ramvalid TOS system variable */
/* init ACIA */

12
sources/startcf.c
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@@ -11,26 +11,26 @@ void _startup(void)
"| disable interrupts\n\t"
"move.w #0x2700,sr\n\t"
"|// Initialize MBAR\n\t"
"MOVE.L #___MBAR,D0\n\t"
"MOVE.L #__MBAR,D0\n\t"
"MOVEC D0,MBAR\n\t"
"MOVE.L D0,_rt_mbar\n\t"
"| mmu off\n\t"
"move.l #___MMUBAR+1,d0\n\t"
"move.l #__MMUBAR+1,d0\n\t"
"movec d0,MMUBAR | mmubar setzen\n\t"
"clr.l d0\n\t"
"move.l d0,MCF_MMU_MMUCR\n\t | mmu off"
"|/* Initialize RAMBARs: locate SRAM and validate it */\n\t"
"move.l #___RAMBAR0 + 0x7,d0\n\t | supervisor only"
"move.l #__RAMBAR0 + 0x7,d0\n\t | supervisor only"
"movec d0,RAMBAR0\n\t"
"move.l #___RAMBAR1 + 0x1,d0\n\t"""
"move.l #__RAMBAR1 + 0x1,d0\n\t"""
"movec d0,RAMBAR1\n\t"
"| STACKPOINTER AUF ENDE SRAM1\n\t"
"lea ___SUP_SP,a7\n\t"
"lea __SUP_SP,a7\n\t"
"| instruction cache on\n\t"
"move.l #0x000C8100,d0\n\t"
"movec d0,cacr\n\t"
"nop\n\t"
"| initialize any hardware specific issues\n\t"
"bra _initialize_hardware\n\t"
);
);
}

4
sources/startcf.h
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@@ -40,8 +40,8 @@
#define halten_movep
#define halten_ewf
#define DIP_SWITCH (*(volatile uint8_t *)(&__MBAR[0xA2C]))
#define DIP_SWITCHa ___MBAR + 0xA2C
#define DIP_SWITCH (*(volatile uint8_t *)(&_MBAR[0xA2C]))
#define DIP_SWITCHa __MBAR + 0xA2C
#define sca_page_ID 6

2
sources/sysinit.c
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@@ -231,7 +231,7 @@ void init_fpga(void)
while (!MCF_GPIO_PPDSDR_FEC1L & (1 << 0))
{
warte10us();
wait10us();
}
/*