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| author | Stefan Reinauer <stepan@openbios.org> | 2006-08-03 16:19:27 +0000 |
|---|---|---|
| committer | Stefan Reinauer <stepan@openbios.org> | 2006-08-03 16:19:27 +0000 |
| commit | 8ad7c06535694959952b7d64a9649cb9534abd2a (patch) | |
| tree | 01dfbff674b3a54a417747b9b6c409d6c2f5ce15 | |
| parent | 9327d22641992459a8e57f4d5125fdce72f7f263 (diff) | |
| download | coreboot-8ad7c06535694959952b7d64a9649cb9534abd2a.tar.xz | |
slightly changed C.D. Hailfinger's precompressed rom stream patch
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2359 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
| -rw-r--r-- | src/config/Options.lb | 5 | ||||
| -rw-r--r-- | src/mainboard/olpc/rev_a/Options.lb | 1 | ||||
| -rw-r--r-- | src/stream/rom_stream.c | 6 | ||||
| -rw-r--r-- | targets/olpc/rev_a/Config.1M.lb | 5 |
4 files changed, 13 insertions, 4 deletions
diff --git a/src/config/Options.lb b/src/config/Options.lb index 4742908937..5f1800a583 100644 --- a/src/config/Options.lb +++ b/src/config/Options.lb @@ -574,6 +574,11 @@ define CONFIG_COMPRESSED_ROM_STREAM export always comment "compressed boot image is located in ROM" end +define CONFIG_PRECOMPRESSED_ROM_STREAM + default 0 + export always + comment "boot image is already compressed" +end define CONFIG_FS_STREAM default 0 export always diff --git a/src/mainboard/olpc/rev_a/Options.lb b/src/mainboard/olpc/rev_a/Options.lb index d55d8ce923..e7a96ba15e 100644 --- a/src/mainboard/olpc/rev_a/Options.lb +++ b/src/mainboard/olpc/rev_a/Options.lb @@ -22,6 +22,7 @@ uses ROM_SECTION_SIZE uses ROM_SECTION_OFFSET uses CONFIG_ROM_STREAM_START uses CONFIG_COMPRESSED_ROM_STREAM +uses CONFIG_PRECOMPRESSED_ROM_STREAM uses PAYLOAD_SIZE uses _ROMBASE uses _RAMBASE diff --git a/src/stream/rom_stream.c b/src/stream/rom_stream.c index e5a55d306d..ef8df9f394 100644 --- a/src/stream/rom_stream.c +++ b/src/stream/rom_stream.c @@ -4,7 +4,7 @@ #include <stream/read_bytes.h> #include <string.h> -#if CONFIG_COMPRESSED_ROM_STREAM +#if CONFIG_COMPRESSED_ROM_STREAM || CONFIG_PRECOMPRESSED_ROM_STREAM // include generic nrv2b #include "../lib/nrv2b.c" extern unsigned char _heap, _eheap; @@ -31,7 +31,7 @@ static const unsigned char *rom; int stream_init(void) { -#if CONFIG_COMPRESSED_ROM_STREAM +#if CONFIG_COMPRESSED_ROM_STREAM || CONFIG_PRECOMPRESSED_ROM_STREAM unsigned char *dest; unsigned long olen; #endif @@ -40,7 +40,7 @@ int stream_init(void) (unsigned long)rom_start, (unsigned long)rom_end); -#if CONFIG_COMPRESSED_ROM_STREAM +#if CONFIG_COMPRESSED_ROM_STREAM || CONFIG_PRECOMPRESSED_ROM_STREAM dest = &_eheap; /* need a good address on RAM */ diff --git a/targets/olpc/rev_a/Config.1M.lb b/targets/olpc/rev_a/Config.1M.lb index 5ef607f481..4450e1798b 100644 --- a/targets/olpc/rev_a/Config.1M.lb +++ b/targets/olpc/rev_a/Config.1M.lb @@ -3,8 +3,11 @@ target rev_a_1M mainboard olpc/rev_a +# Don't let LinuxBIOS compress the payload +# option CONFIG_COMPRESSED_ROM_STREAM=0 +option CONFIG_PRECOMPRESSED_ROM_STREAM=1 + # leave 64k for vsa -option CONFIG_COMPRESSED_ROM_STREAM=0 option ROM_SIZE=1024*1024-64*1024 option FALLBACK_SIZE=ROM_SIZE |