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authorJonathan Neuschäfer <j.neuschaefer@gmx.net>2016-11-24 08:26:03 +0100
committerRonald G. Minnich <rminnich@gmail.com>2016-12-06 18:51:13 +0100
commit1e910c901b436adc6a0590e89b4b71262d23fcc9 (patch)
treecd58b4a868de5dd5c7d9345a186d40a30160136b /src
parent30140d2be95acb683d74d6a3ac13ce1cf791971b (diff)
downloadcoreboot-1e910c901b436adc6a0590e89b4b71262d23fcc9.tar.xz
soc/lowrisc: Place CBMEM at top of autodetected RAM
Change-Id: I9f169db330d1792128db7a6308ed3afbe5803c03 Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Reviewed-on: https://review.coreboot.org/17708 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src')
-rw-r--r--src/soc/lowrisc/lowrisc/cbmem.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/src/soc/lowrisc/lowrisc/cbmem.c b/src/soc/lowrisc/lowrisc/cbmem.c
index ea7ad7027c..44ffa26939 100644
--- a/src/soc/lowrisc/lowrisc/cbmem.c
+++ b/src/soc/lowrisc/lowrisc/cbmem.c
@@ -11,13 +11,15 @@
* GNU General Public License for more details.
*/
-#include <console/console.h>
#include <cbmem.h>
+#include <commonlib/configstring.h>
void *cbmem_top(void)
{
- // TODO: find out how the lowrisc SOC decides to provide
- // this information, when they know.
- printk(BIOS_SPEW, "Returning hard-coded 128M; fix me\n");
- return (void *)((uintptr_t)(2ULL*GiB+128*MiB));
+ uintptr_t base;
+ size_t size;
+
+ query_mem(configstring(), &base, &size);
+
+ return (void *)(base + size);
}