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

moved ACR register handling macros to include file

Browse Source
This commit is contained in:
Markus Fröschle
2014-01-17 06:45:33 +00:00
parent ea843725eb
commit 5412297687
3 changed files with 29 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
BaS_gcc/Makefile
View File

@@ -9,7 +9,7 @@
# can be either "Y" or "N" (without quotes). "Y" for using the m68k-elf-, "N" for using the m68k-atari-mint # can be either "Y" or "N" (without quotes). "Y" for using the m68k-elf-, "N" for using the m68k-atari-mint
# toolchain # toolchain
COMPILE_ELF=Y COMPILE_ELF=N
ifeq (Y,$(COMPILE_ELF)) ifeq (Y,$(COMPILE_ELF))
TCPREFIX=m68k-elf- TCPREFIX=m68k-elf-

28
BaS_gcc/include/mmu.h
View File

@@ -26,6 +26,34 @@
#include "bas_types.h" #include "bas_types.h"
/*
* ACR register handling macros
*/
#define ACR_BA(x) ((x) & 0xffff0000)
#define ACR_ADMSK(x) (((x) & 0xffff) << 16)
#define ACR_E(x) (((x) & 1) << 15)
#define ACR_S(x) (((x) & 3) << 13)
#define ACR_S_USERMODE 0
#define ACR_S_SUPERVISOR_MODE 1
#define ACR_S_ALL 2
#define ACR_AMM(x) (((x) & 1) << 10)
#define ACR_CM(x) (((x) & 3) << 5)
#define ACR_CM_CACHEABLE_WT 0x0
#define ACR_CM_CACHEABLE_CB 0x1
#define ACR_CM_CACHE_INH_PRECISE 0x2
#define ACR_CM_CACHE_INH_IMPRECISE 0x3
#define ACR_SP(x) (((x) & 1) << 3)
#define ACR_W(x) (((x) & 1) << 2)
/*
* MMU register handling macros
*/
#define SCA_PAGE_ID 6 /* indicates video memory page */ #define SCA_PAGE_ID 6 /* indicates video memory page */
#define MMU_PAGE_SIZE_1M 0 #define MMU_PAGE_SIZE_1M 0

20
BaS_gcc/sys/mmu.c
View File

@@ -24,26 +24,6 @@
* Copyright 2013 M. Froeschle * Copyright 2013 M. Froeschle
*/ */
#define ACR_BA(x) ((x) & 0xffff0000)
#define ACR_ADMSK(x) (((x) & 0xffff) << 16)
#define ACR_E(x) (((x) & 1) << 15)
#define ACR_S(x) (((x) & 3) << 13)
#define ACR_S_USERMODE 0
#define ACR_S_SUPERVISOR_MODE 1
#define ACR_S_ALL 2
#define ACR_AMM(x) (((x) & 1) << 10)
#define ACR_CM(x) (((x) & 3) << 5)
#define ACR_CM_CACHEABLE_WT 0x0
#define ACR_CM_CACHEABLE_CB 0x1
#define ACR_CM_CACHE_INH_PRECISE 0x2
#define ACR_CM_CACHE_INH_IMPRECISE 0x3
#define ACR_SP(x) (((x) & 1) << 3)
#define ACR_W(x) (((x) & 1) << 2)
#include <stdint.h> #include <stdint.h>
#include "bas_printf.h" #include "bas_printf.h"
#include "bas_types.h" #include "bas_types.h"