diff options
Diffstat (limited to 'arch/mips/mach-mtmips/cpu.c')
-rw-r--r-- | arch/mips/mach-mtmips/cpu.c | 58 |
1 files changed, 3 insertions, 55 deletions
diff --git a/arch/mips/mach-mtmips/cpu.c b/arch/mips/mach-mtmips/cpu.c index 8976ef57c7..459a9673eb 100644 --- a/arch/mips/mach-mtmips/cpu.c +++ b/arch/mips/mach-mtmips/cpu.c @@ -4,69 +4,17 @@ */ #include <common.h> -#include <dm.h> -#include <init.h> #include <malloc.h> -#include <ram.h> -#include <wdt.h> -#include <asm/io.h> #include <linux/io.h> #include <linux/sizes.h> -#include "mt76xx.h" -#define STR_LEN 6 - -#ifdef CONFIG_BOOT_ROM -int mach_cpu_init(void) -{ - ddr_calibrate(); - - return 0; -} -#endif +DECLARE_GLOBAL_DATA_PTR; int dram_init(void) { +#ifdef CONFIG_SKIP_LOWLEVEL_INIT gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, SZ_256M); - - return 0; -} - -int print_cpuinfo(void) -{ - static const char * const boot_str[] = { "PLL (3-Byte SPI Addr)", - "PLL (4-Byte SPI Addr)", - "XTAL (3-Byte SPI Addr)", - "XTAL (4-Byte SPI Addr)" }; - const void *blob = gd->fdt_blob; - void __iomem *sysc_base; - char buf[STR_LEN + 1]; - fdt_addr_t base; - fdt_size_t size; - char *str; - int node; - u32 val; - - /* Get system controller base address */ - node = fdt_node_offset_by_compatible(blob, -1, "ralink,mt7620a-sysc"); - if (node < 0) - return -FDT_ERR_NOTFOUND; - - base = fdtdec_get_addr_size_auto_noparent(blob, node, "reg", - 0, &size, true); - if (base == FDT_ADDR_T_NONE) - return -EINVAL; - - sysc_base = ioremap_nocache(base, size); - - str = (char *)sysc_base + MT76XX_CHIPID_OFFS; - snprintf(buf, STR_LEN + 1, "%s", str); - val = readl(sysc_base + MT76XX_CHIP_REV_ID_OFFS); - printf("CPU: %-*s Rev %ld.%ld - ", STR_LEN, buf, - (val & GENMASK(11, 8)) >> 8, val & GENMASK(3, 0)); - - val = (readl(sysc_base + MT76XX_SYSCFG0_OFFS) & GENMASK(3, 1)) >> 1; - printf("Boot from %s\n", boot_str[val]); +#endif return 0; } |