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| author | Tom Rini <trini@konsulko.com> | 2017-05-10 15:50:21 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-05-10 15:50:21 -0400 |
| commit | 102d86552abc82818c22b39fdef4b3a280a60643 (patch) | |
| tree | 781ad3640c611f036fbd4645aa1623bfc5ba9a0c /arch/mips/mach-bmips/dram.c | |
| parent | 05b8dc5cd30a6d6cdfb29c9e718198692e12b4bf (diff) | |
| parent | a41481bfcba89d1d8dd8b51faa7775cd3ff1c15f (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot-mips
Diffstat (limited to 'arch/mips/mach-bmips/dram.c')
| -rw-r--r-- | arch/mips/mach-bmips/dram.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/mips/mach-bmips/dram.c b/arch/mips/mach-bmips/dram.c new file mode 100644 index 0000000000..b19b28a910 --- /dev/null +++ b/arch/mips/mach-bmips/dram.c @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2016 Daniel Schwierzeck <daniel.schwierzeck@gmail.com> + * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <ram.h> +#include <dm.h> + +DECLARE_GLOBAL_DATA_PTR; + +int dram_init(void) +{ + struct ram_info ram; + struct udevice *dev; + int err; + + err = uclass_get_device(UCLASS_RAM, 0, &dev); + if (err) { + debug("DRAM init failed: %d\n", err); + return 0; + } + + err = ram_get_info(dev, &ram); + if (err) { + debug("Cannot get DRAM size: %d\n", err); + return 0; + } + + debug("SDRAM base=%zx, size=%x\n", ram.base, ram.size); + + gd->ram_size = ram.size; + + return 0; +} |