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>
This commit is contained in:
Philipp Hug 2018-07-07 14:21:30 +02:00 committed by Ronald G. Minnich
parent 3d8e53f85a
commit bb7f41d85a
2 changed files with 7 additions and 2 deletions

View File

@ -14,9 +14,13 @@
*/ */
#include <cbmem.h> #include <cbmem.h>
#include <soc/addressmap.h>
#include <soc/sdram.h>
#include <stdlib.h>
#include <symbols.h>
void *cbmem_top(void) void *cbmem_top(void)
{ {
/* dummy value */ return (void *)min((uintptr_t)_dram + sdram_size_mb() * MiB,
return (void *)(4ULL * GiB); FU540_MAXDRAM);
} }

View File

@ -34,3 +34,4 @@
#define FU540_QSPI0FLASH 0x20000000 #define FU540_QSPI0FLASH 0x20000000
#define FU540_QSPI1FLASH 0x30000000 #define FU540_QSPI1FLASH 0x30000000
#define FU540_DRAM 0x80000000 #define FU540_DRAM 0x80000000
#define FU540_MAXDRAM 0x2000000000ULL