#include #include #define RAM_BASE_KB (CONFIG_SYS_SDRAM_BASE >> 10) #define RAM_SIZE_KB (CONFIG_DRAM_SIZE_MB << 10UL) static void domain_read_resources(device_t dev) { ram_resource(dev, 0, RAM_BASE_KB, RAM_SIZE_KB); } static void domain_set_resources(device_t dev) { assign_resources(dev->link_list); } static unsigned int domain_scan_bus(device_t dev, unsigned int max) { return max; } static struct device_operations domain_ops = { .read_resources = domain_read_resources, .set_resources = domain_set_resources, .enable_resources = NULL, .init = NULL, .scan_bus = domain_scan_bus, }; static void cpu_init(device_t dev) { } static void cpu_noop(device_t dev) { } static struct device_operations cpu_ops = { .read_resources = cpu_noop, .set_resources = cpu_noop, .enable_resources = cpu_noop, .init = cpu_init, .scan_bus = 0, }; static void enable_dev(device_t dev) { /* Set the operations if it is a special bus type */ if (dev->path.type == DEVICE_PATH_DOMAIN) { dev->ops = &domain_ops; } else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) { dev->ops = &cpu_ops; } } struct chip_operations cpu_samsung_exynos5250_ops = { CHIP_NAME("CPU Samsung Exynos 5250") .enable_dev = enable_dev, };