diff options
Diffstat (limited to 'src/cpu/samsung/exynos5-common/cpu_info.c')
| -rw-r--r-- | src/cpu/samsung/exynos5-common/cpu_info.c | 80 |
1 files changed, 9 insertions, 71 deletions
diff --git a/src/cpu/samsung/exynos5-common/cpu_info.c b/src/cpu/samsung/exynos5-common/cpu_info.c index 6b75473656..ca9454ef61 100644 --- a/src/cpu/samsung/exynos5-common/cpu_info.c +++ b/src/cpu/samsung/exynos5-common/cpu_info.c @@ -20,13 +20,9 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ + +#include <console/console.h> #include <common.h> -#if 0 -#include <asm/io.h> -#include <asm/arch/clk.h> -#include <asm/arch/clock.h> -#include <asm/arch/dmc.h> -#endif #include <arch/io.h> #include <cpu/samsung/exynos5-common/clk.h> @@ -39,31 +35,10 @@ /* FIXME(dhendrix): consolidate samsung ID code/#defines to a common location */ #include <cpu/samsung/exynos5250/setup.h> /* cpu_info_init() prototype */ -/* - * The following CPU infos are initialized in lowlevel_init(). They should be - * put in the .data section. Otherwise, a compile will put them in the .bss - * section since they don't have initial values. The relocation code which - * runs after lowlevel_init() will reset them to zero. - */ -unsigned int s5p_cpu_id __attribute__((section(".data"))); -unsigned int s5p_cpu_rev __attribute__((section(".data"))); - -void cpu_info_init(void) -{ - s5p_set_cpu_id(); -} - -int s5p_get_cpu_id(void) -{ - return s5p_cpu_id; -} - -int s5p_get_cpu_rev(void) -{ - return s5p_cpu_rev; -} +static unsigned int s5p_cpu_id; +static unsigned int s5p_cpu_rev; -void s5p_set_cpu_id(void) +static void s5p_set_cpu_id(void) { s5p_cpu_id = readl((void *)EXYNOS_PRO_ID); s5p_cpu_id = (0xC000 | ((s5p_cpu_id & 0x00FFF000) >> 12)); @@ -80,49 +55,12 @@ void s5p_set_cpu_id(void) } } -#ifdef CONFIG_DISPLAY_CPUINFO -int print_cpuinfo(void) -{ - char buf[32]; - - printf("CPU: S5P%X @ %sMHz\n", - s5p_cpu_id, strmhz(buf, get_arm_clk())); - - return 0; -} -#endif - -#if 0 -void board_show_dram(ulong size) -{ - enum ddr_mode mem_type; - unsigned frequency_mhz; - unsigned arm_freq; - enum mem_manuf mem_manuf; - char buf[32]; - int ret; - - /* Get settings from the fdt */ - ret = clock_get_mem_selection(&mem_type, &frequency_mhz, - &arm_freq, &mem_manuf); - if (ret) - panic("Invalid DRAM information"); - - puts("DRAM: "); - print_size(size, " "); - printf("%s %s @ %sMHz", - clock_get_mem_manuf_name(mem_manuf), - clock_get_mem_type_name(mem_type), - strmhz(buf, frequency_mhz)); - putc('\n'); -} -#endif - -#ifdef CONFIG_ARCH_CPU_INIT int arch_cpu_init(void) { - cpu_info_init(); + s5p_set_cpu_id(); + + printk(BIOS_INFO, "CPU: S5P%X @ %ldMHz\n", + s5p_cpu_id, get_arm_clk() / (1024*1024)); return 0; } -#endif |