diff options
Diffstat (limited to 'c/src/lib/libbsp/m68k/ods68302/startup/cpuboot.c')
| -rw-r--r-- | c/src/lib/libbsp/m68k/ods68302/startup/cpuboot.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/c/src/lib/libbsp/m68k/ods68302/startup/cpuboot.c b/c/src/lib/libbsp/m68k/ods68302/startup/cpuboot.c index fd8a4146de..95b205d6fc 100644 --- a/c/src/lib/libbsp/m68k/ods68302/startup/cpuboot.c +++ b/c/src/lib/libbsp/m68k/ods68302/startup/cpuboot.c @@ -41,14 +41,22 @@ Open the address, reset all registers */ +extern int ROM_SIZE, ROM_BASE; +extern int RAM_SIZE, RAM_BASE; + +#define _ROM_SIZE ((unsigned int)&ROM_SIZE) +#define _ROM_BASE ((unsigned int)&ROM_BASE) +#define _RAM_SIZE ((unsigned int)&RAM_SIZE) +#define _RAM_BASE ((unsigned int)&RAM_BASE) + void boot_phase_1() { M302_SCR = SCR_DEFAULT; - WRITE_OR(CSEL_ROM, ROM_SIZE, ROM_WAIT_STATES, OR_MASK_RW, OR_MASK_FC); - WRITE_BR(CSEL_ROM, RAM_BASE, BR_READ_ONLY, BR_FC_NULL, BR_ENABLED); - WRITE_OR(CSEL_RAM, RAM_SIZE, RAM_WAIT_STATES, OR_MASK_RW, OR_MASK_FC); - WRITE_BR(CSEL_RAM, ROM_BASE, BR_READ_WRITE, BR_FC_NULL, BR_ENABLED); + WRITE_OR(CSEL_ROM, _ROM_SIZE, ROM_WAIT_STATES, OR_MASK_RW, OR_MASK_FC); + WRITE_BR(CSEL_ROM, _RAM_BASE, BR_READ_ONLY, BR_FC_NULL, BR_ENABLED); + WRITE_OR(CSEL_RAM, _RAM_SIZE, RAM_WAIT_STATES, OR_MASK_RW, OR_MASK_FC); + WRITE_BR(CSEL_RAM, _ROM_BASE, BR_READ_WRITE, BR_FC_NULL, BR_ENABLED); #if defined(CSEL_1) WRITE_OR(CSEL_1, CSEL_1_SIZE, CSEL_1_WAIT_STATES, OR_MASK_RW, OR_MASK_FC); |