From: Sivasubramanian Palanisamy <sivasubramanian.palanisamy@xxxxxxxxx>
Currently the maximum memory on OCTEON boards is limited to 512 MB unless
user passes the mem= parameter. Use bootloader provided value for max
memory instead of the hardcoded default limit.
Signed-off-by: Sivasubramanian Palanisamy <sivasubramanian.palanisamy@xxxxxxxxx>
Signed-off-by: Aaro Koskinen <aaro.koskinen@xxxxxxxxx>
---
arch/mips/cavium-octeon/setup.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index cd7101f..ef9705d 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -800,6 +800,8 @@ void __init prom_init(void)
/* Default to 64MB in the simulator to speed things up */
if (octeon_is_simulation())
MAX_MEMORY = 64ull << 20;
+ else if (octeon_bootinfo->dram_size)
+ MAX_MEMORY = octeon_bootinfo->dram_size * 1024ull * 1024ull;
arg = strstr(arcs_cmdline, "mem=");
if (arg) {
--
2.8.0
