diff options
Diffstat (limited to 'sim/common/sim-config.h')
| -rw-r--r-- | sim/common/sim-config.h | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/sim/common/sim-config.h b/sim/common/sim-config.h index f09eb98..330417d 100644 --- a/sim/common/sim-config.h +++ b/sim/common/sim-config.h @@ -204,6 +204,10 @@ /* INSERT HERE - additional hosts that do not have LITTLE_ENDIAN and BIG_ENDIAN definitions available. */ + +/* Until devices and tree properties are sorted out, tell sim-config.c + not to call the tree_find_foo fns. */ +#define WITH_TREE_PROPERTIES 0 /* endianness of the host/target: @@ -272,7 +276,7 @@ extern int current_target_byte_order; The actual number of processors is taken from the device /options/smp@<nr-cpu> */ -#if defined (WITH_SMP) && WITH_SMP > 0 +#if defined (WITH_SMP) && (WITH_SMP > 0) #define MAX_NR_PROCESSORS WITH_SMP #endif @@ -281,19 +285,24 @@ extern int current_target_byte_order; #endif -/* Word size of host/target: +/* Size of target word, address and OpenFirmware Cell: - Set these according to your host and target requirements. At this - point in time, I've only compiled (not run) for a 64bit and never - built for a 64bit host. This will always remain a compile time - option */ + The target word size is determined by the natural size of its + reginsters. + + On most hosts, the address and cell are the same size as a target + word. */ #ifndef WITH_TARGET_WORD_BITSIZE -#define WITH_TARGET_WORD_BITSIZE 32 /* compiled only */ +#define WITH_TARGET_WORD_BITSIZE 32 +#endif + +#ifndef WITH_TARGET_ADDRESS_BITSIZE +#define WITH_TARGET_ADDRESS_BITSIZE WITH_TARGET_WORD_BITSIZE #endif -#ifndef WITH_HOST_WORD_BITSIZE -#define WITH_HOST_WORD_BITSIZE 32 /* 64bit ready? */ +#ifndef WITH_TARGET_CELL_BITSIZE +#define WITH_TARGET_CELL_BITSIZE WITH_TARGET_WORD_BITSIZE #endif |