void __init ramips_soc_setup(void) { struct clk *clk; rt3883_sysc_base = ioremap_nocache(RT3883_SYSC_BASE, PAGE_SIZE); rt3883_memc_base = ioremap_nocache(RT3883_MEMC_BASE, PAGE_SIZE); rt3883_clocks_init(); clk = clk_get(NULL, "cpu"); if (IS_ERR(clk)) panic("unable to get CPU clock, err=%ld", PTR_ERR(clk)); ramips_cpu_freq = clk_get_rate(clk); printk(KERN_INFO "%s running at %lu.%02lu MHz\n", ramips_sys_type, clk_get_rate(clk) / 1000000, (clk_get_rate(clk) % 1000000) * 100 / 1000000); _machine_restart = rt3883_restart; _machine_halt = rt3883_halt; pm_power_off = rt3883_halt; clk = clk_get(NULL, "uart"); if (IS_ERR(clk)) panic("unable to get UART clock, err=%ld", PTR_ERR(clk)); ramips_early_serial_setup(0, RT3883_UART0_BASE, clk_get_rate(clk), RT3883_INTC_IRQ_UART0); ramips_early_serial_setup(1, RT3883_UART1_BASE, clk_get_rate(clk), RT3883_INTC_IRQ_UART1); }
void __init ramips_soc_setup(void) { rt288x_sysc_base = ioremap_nocache(RT2880_SYSC_BASE, RT2880_SYSC_SIZE); rt288x_memc_base = ioremap_nocache(RT2880_MEMC_BASE, RT2880_MEMC_SIZE); rt288x_detect_sys_type(); rt288x_detect_sys_freq(); printk(KERN_INFO "%s running at %lu.%02lu MHz\n", ramips_sys_type, rt288x_cpu_freq / 1000000, (rt288x_cpu_freq % 1000000) * 100 / 1000000); _machine_restart = rt288x_restart; _machine_halt = rt288x_halt; pm_power_off = rt288x_halt; ramips_early_serial_setup(0, RT2880_UART0_BASE, rt288x_sys_freq, RT2880_INTC_IRQ_UART0); ramips_early_serial_setup(1, RT2880_UART1_BASE, rt288x_sys_freq, RT2880_INTC_IRQ_UART1); }