1852bd07cSMinkyu Kang /* 2852bd07cSMinkyu Kang * Copyright (C) 2009 Samsung Electronics 3852bd07cSMinkyu Kang * Minkyu Kang <mk7.kang@samsung.com> 4852bd07cSMinkyu Kang * 51a459660SWolfgang Denk * SPDX-License-Identifier: GPL-2.0+ 6852bd07cSMinkyu Kang */ 7852bd07cSMinkyu Kang #include <common.h> 8*fdbb740dSPrzemyslaw Marczak #include <fdtdec.h> 9852bd07cSMinkyu Kang #include <asm/io.h> 10852bd07cSMinkyu Kang #include <asm/arch/clk.h> 11852bd07cSMinkyu Kang 12*fdbb740dSPrzemyslaw Marczak DECLARE_GLOBAL_DATA_PTR; 13*fdbb740dSPrzemyslaw Marczak 14852bd07cSMinkyu Kang /* Default is s5pc100 */ 1537168dabSMinkyu Kang unsigned int s5p_cpu_id = 0xC100; 165d845f27SMinkyu Kang /* Default is EVT1 */ 175d845f27SMinkyu Kang unsigned int s5p_cpu_rev = 1; 18852bd07cSMinkyu Kang 19852bd07cSMinkyu Kang #ifdef CONFIG_ARCH_CPU_INIT arch_cpu_init(void)20852bd07cSMinkyu Kangint arch_cpu_init(void) 21852bd07cSMinkyu Kang { 2237168dabSMinkyu Kang s5p_set_cpu_id(); 23852bd07cSMinkyu Kang 24852bd07cSMinkyu Kang return 0; 25852bd07cSMinkyu Kang } 26852bd07cSMinkyu Kang #endif 27852bd07cSMinkyu Kang get_device_type(void)28852bd07cSMinkyu Kangu32 get_device_type(void) 29852bd07cSMinkyu Kang { 3037168dabSMinkyu Kang return s5p_cpu_id; 31852bd07cSMinkyu Kang } 32852bd07cSMinkyu Kang 33852bd07cSMinkyu Kang #ifdef CONFIG_DISPLAY_CPUINFO print_cpuinfo(void)34852bd07cSMinkyu Kangint print_cpuinfo(void) 35852bd07cSMinkyu Kang { 36*fdbb740dSPrzemyslaw Marczak const char *cpu_model; 37*fdbb740dSPrzemyslaw Marczak int len; 38*fdbb740dSPrzemyslaw Marczak 39*fdbb740dSPrzemyslaw Marczak /* For SoC with no real CPU ID in naming convention. */ 40*fdbb740dSPrzemyslaw Marczak cpu_model = fdt_getprop(gd->fdt_blob, 0, "cpu-model", &len); 41*fdbb740dSPrzemyslaw Marczak if (cpu_model) 42*fdbb740dSPrzemyslaw Marczak printf("CPU: %.*s @ ", len, cpu_model); 43*fdbb740dSPrzemyslaw Marczak else 4471db6341SSimon Glass printf("CPU: %s%X @ ", s5p_get_cpu_name(), s5p_cpu_id); 45*fdbb740dSPrzemyslaw Marczak 4671db6341SSimon Glass print_freq(get_arm_clk(), "\n"); 47852bd07cSMinkyu Kang 48852bd07cSMinkyu Kang return 0; 49852bd07cSMinkyu Kang } 50852bd07cSMinkyu Kang #endif 51