diff options
Diffstat (limited to 'board/Marvell/octeontx/smc.c')
-rw-r--r-- | board/Marvell/octeontx/smc.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/board/Marvell/octeontx/smc.c b/board/Marvell/octeontx/smc.c new file mode 100644 index 0000000000..5eeba2358b --- /dev/null +++ b/board/Marvell/octeontx/smc.c @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2018 Marvell International Ltd. + * + * https://spdx.org/licenses + */ + +#include <asm/global_data.h> +#include <asm/ptrace.h> +#include <asm/system.h> +#include <asm/arch/smc.h> + +DECLARE_GLOBAL_DATA_PTR; + +ssize_t smc_dram_size(unsigned int node) +{ + struct pt_regs regs; + + regs.regs[0] = OCTEONTX_DRAM_SIZE; + regs.regs[1] = node; + smc_call(®s); + + return regs.regs[0]; +} + |