diff options
Diffstat (limited to 'c/src/lib/libbsp/sparc/erc32/startup/linkcmds')
| -rw-r--r-- | c/src/lib/libbsp/sparc/erc32/startup/linkcmds | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/c/src/lib/libbsp/sparc/erc32/startup/linkcmds b/c/src/lib/libbsp/sparc/erc32/startup/linkcmds index e1d021e8cf..facb735fa9 100644 --- a/c/src/lib/libbsp/sparc/erc32/startup/linkcmds +++ b/c/src/lib/libbsp/sparc/erc32/startup/linkcmds @@ -36,39 +36,49 @@ __DYNAMIC = 0; * * _CLOCK_SPEED in Mhz (used to program the counter/timers) * - * _PROM_SIZE size of PROM (permissible values are 4K, 8K, 16K - * 32K, 64K, 128K, 256K, and 512K) + * _PROM_SIZE size of PROM (permissible values are 128K, 256K, + * 512K, 1M, 2M, 4M, 8M and 16M) * _RAM_SIZE size of RAM (permissible values are 256K, 512K, - * 1MB, 2Mb, 4Mb, 8Mb, 16Mb, and 32Mb) + * 1M, 2M, 4M, 8M, 16M, and 32M) * - * MAKE SURE THESE MATCH THE MEMORY DESCRIPTION SECTION!!! */ -/* -_CLOCK_SPEED = 10; -*/ +/* Default values, can be overridden */ -_PROM_SIZE = 512K; -_RAM_SIZE = 2M; +_PROM_SIZE = 2M; +_RAM_SIZE = 4M; _RAM_START = 0x02000000; _RAM_END = _RAM_START + _RAM_SIZE; -RAM_END = _RAM_END; _PROM_START = 0x00000000; _PROM_END = _PROM_START + _PROM_SIZE; /* + * Alternate names without leading _. + */ + +PROM_START = _PROM_START; +PROM_SIZE = _PROM_SIZE; +PROM_END = _PROM_END; + +RAM_START = _RAM_START; +RAM_SIZE = _RAM_SIZE; +RAM_END = _RAM_END; + +/* * Base address of the on-CPU peripherals */ _ERC32_MEC = 0x01f80000; ERC32_MEC = 0x01f80000; +/* these are the maximum values */ + MEMORY { - rom : ORIGIN = 0x00000000, LENGTH = 512K - ram : ORIGIN = 0x02000000, LENGTH = 2M + rom : ORIGIN = 0x00000000, LENGTH = 16 + ram : ORIGIN = 0x02000000, LENGTH = 32M } /* |