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| author | Philipp Hug <philipp@hug.cx> | 2018-07-07 14:21:30 +0200 |
|---|---|---|
| committer | Ronald G. Minnich <rminnich@gmail.com> | 2018-10-30 02:07:12 +0000 |
| commit | bb7f41d85ad8b73b401906426f11e0e6832d3d1e (patch) | |
| tree | 4586cea856b65ff7dbfcc6691b1eab8ebac3b9a6 /src/soc/sifive/fu540 | |
| parent | 3d8e53f85ad4cf6547f3e4c408aa49460fd76eec (diff) | |
| download | coreboot-bb7f41d85ad8b73b401906426f11e0e6832d3d1e.tar.gz coreboot-bb7f41d85ad8b73b401906426f11e0e6832d3d1e.tar.bz2 coreboot-bb7f41d85ad8b73b401906426f11e0e6832d3d1e.zip | |
sifive/fu540: correct cbmem support
Return correct memory location for cbmem instead of incorrectly returning memory size.
Change-Id: If7f490a46edebb04c2280bf317d1adacef08f30d
Signed-off-by: Philipp Hug <philipp@hug.cx>
Reviewed-on: https://review.coreboot.org/29197
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Xiang Wang <wxjstz@126.com>
Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Diffstat (limited to 'src/soc/sifive/fu540')
| -rw-r--r-- | src/soc/sifive/fu540/cbmem.c | 8 | ||||
| -rw-r--r-- | src/soc/sifive/fu540/include/soc/addressmap.h | 1 |
2 files changed, 7 insertions, 2 deletions
diff --git a/src/soc/sifive/fu540/cbmem.c b/src/soc/sifive/fu540/cbmem.c index 8648370f2012..1c68de894b32 100644 --- a/src/soc/sifive/fu540/cbmem.c +++ b/src/soc/sifive/fu540/cbmem.c @@ -14,9 +14,13 @@ */ #include <cbmem.h> +#include <soc/addressmap.h> +#include <soc/sdram.h> +#include <stdlib.h> +#include <symbols.h> void *cbmem_top(void) { - /* dummy value */ - return (void *)(4ULL * GiB); + return (void *)min((uintptr_t)_dram + sdram_size_mb() * MiB, + FU540_MAXDRAM); } diff --git a/src/soc/sifive/fu540/include/soc/addressmap.h b/src/soc/sifive/fu540/include/soc/addressmap.h index 21709b5443d8..cd611494bb16 100644 --- a/src/soc/sifive/fu540/include/soc/addressmap.h +++ b/src/soc/sifive/fu540/include/soc/addressmap.h @@ -34,3 +34,4 @@ #define FU540_QSPI0FLASH 0x20000000 #define FU540_QSPI1FLASH 0x30000000 #define FU540_DRAM 0x80000000 +#define FU540_MAXDRAM 0x2000000000ULL |