diff options
Diffstat (limited to 'src/target/armv4_5_cache.c')
-rw-r--r-- | src/target/armv4_5_cache.c | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/src/target/armv4_5_cache.c b/src/target/armv4_5_cache.c index dcbcef3..d231950 100644 --- a/src/target/armv4_5_cache.c +++ b/src/target/armv4_5_cache.c @@ -17,6 +17,7 @@ * Free Software Foundation, Inc., * * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ + #ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -37,16 +38,13 @@ int armv4_5_identify_cache(uint32_t cache_type_reg, struct armv4_5_cache_common len = (cache_type_reg & 0x3000) >> 12; multiplier = 2 + M; - if ((assoc != 0) || (M != 1)) /* assoc 0 and M 1 means cache absent */ - { + if ((assoc != 0) || (M != 1)) /* assoc 0 and M 1 means cache absent */ { /* cache is present */ cache->d_u_size.linelen = 1 << (len + 3); cache->d_u_size.associativity = multiplier << (assoc - 1); cache->d_u_size.nsets = 1 << (size + 6 - assoc - len); cache->d_u_size.cachesize = multiplier << (size + 8); - } - else - { + } else { /* cache is absent */ cache->d_u_size.linelen = -1; cache->d_u_size.associativity = -1; @@ -54,43 +52,35 @@ int armv4_5_identify_cache(uint32_t cache_type_reg, struct armv4_5_cache_common cache->d_u_size.cachesize = -1; } - if (cache->separate) - { + if (cache->separate) { size = (cache_type_reg & 0x1c0) >> 6; assoc = (cache_type_reg & 0x38) >> 3; M = (cache_type_reg & 0x4) >> 2; len = (cache_type_reg & 0x3); multiplier = 2 + M; - if ((assoc != 0) || (M != 1)) /* assoc 0 and M 1 means cache absent */ - { + if ((assoc != 0) || (M != 1)) /* assoc 0 and M 1 means cache absent */ { /* cache is present */ cache->i_size.linelen = 1 << (len + 3); cache->i_size.associativity = multiplier << (assoc - 1); cache->i_size.nsets = 1 << (size + 6 - assoc - len); cache->i_size.cachesize = multiplier << (size + 8); - } - else - { + } else { /* cache is absent */ cache->i_size.linelen = -1; cache->i_size.associativity = -1; cache->i_size.nsets = -1; cache->i_size.cachesize = -1; } - } - else - { + } else cache->i_size = cache->d_u_size; - } return ERROR_OK; } int armv4_5_handle_cache_info_command(struct command_context *cmd_ctx, struct armv4_5_cache_common *armv4_5_cache) { - if (armv4_5_cache->ctype == -1) - { + if (armv4_5_cache->ctype == -1) { command_print(cmd_ctx, "cache not yet identified"); return ERROR_OK; } |