static ssize_t type_show(struct device *dev, struct device_attribute *attr, char *buf) { const char *type; if (cpu_is_rk3288()) type = "rk3288"; else if (cpu_is_rk319x()) type = "rk319x"; else if (cpu_is_rk3188()) type = "rk3188"; else if (cpu_is_rk3066b()) type = "rk3066b"; else if (cpu_is_rk3026()) type = "rk3026"; else if (cpu_is_rk30xx()) type = "rk30xx"; else if (cpu_is_rk2928()) type = "rk2928"; else if (cpu_is_rk312x()) type = "rk312x"; else type = ""; if (rockchip_get_cpu_version()) return sprintf(buf, "%sv%lu\n", type, rockchip_get_cpu_version()); return sprintf(buf, "%s\n", type); }
static int __init rk3188_ddr_init(void) { if (cpu_is_rk3188()) { ddr_change_freq = _ddr_change_freq; ddr_round_rate = _ddr_round_rate; ddr_set_auto_self_refresh = _ddr_set_auto_self_refresh; ddr_init(DDR3_DEFAULT, 300); } return 0; }
static int __init rk3188_pie_init(void) { int err; if (!cpu_is_rk3188()) return 0; err = rockchip_pie_init(); if (err) return err; rockchip_pie_chunk = pie_load_sections(rockchip_sram_pool, rk3188); if (IS_ERR(rockchip_pie_chunk)) { err = PTR_ERR(rockchip_pie_chunk); pr_err("%s: failed to load section %d\n", __func__, err); rockchip_pie_chunk = NULL; return err; } rockchip_sram_virt = kern_to_pie(rockchip_pie_chunk, &__pie_common_start[0]); rockchip_sram_stack = kern_to_pie(rockchip_pie_chunk, (char *) DATA(sram_stack) + sizeof(DATA(sram_stack))); return 0; }