| /* |
| * Ramstage initialization for Allwinner CPUs |
| * |
| * Copyright (C) 2014 Alexandru Gagniuc <mr.nuke.me@gmail.com> |
| * Subject to the GNU GPL v2, or (at your option) any later version. |
| */ |
| |
| #include <console/console.h> |
| #include <device/device.h> |
| #include <cpu/cpu.h> |
| #include <cbmem.h> |
| #include <symbols.h> |
| |
| |
| static void cpu_enable_resources(struct device *dev) |
| { |
| ram_resource(dev, 0, (uintptr_t)_dram/KiB, |
| CONFIG_DRAM_SIZE_MB << 10); |
| /* TODO: Declare CBFS cache as reserved? There's no guarantee we won't |
| * overwrite it. It seems to stay intact, being so high in RAM |
| */ |
| } |
| |
| static void cpu_init(struct device *dev) |
| { |
| /* TODO: Check if anything else needs to be explicitly initialized */ |
| } |
| |
| static struct device_operations cpu_ops = { |
| .read_resources = DEVICE_NOOP, |
| .set_resources = DEVICE_NOOP, |
| .enable_resources = cpu_enable_resources, |
| .init = cpu_init, |
| .scan_bus = NULL, |
| }; |
| |
| static void a1x_cpu_enable_dev(struct device *dev) |
| { |
| dev->ops = &cpu_ops; |
| } |
| |
| struct chip_operations cpu_allwinner_a10_ops = { |
| CHIP_NAME("CPU Allwinner A10") |
| .enable_dev = a1x_cpu_enable_dev, |
| }; |