#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/io.h>
-#include <linux/serial_8250.h>
-#include <asm/bootinfo.h>
#include <asm/mips_machine.h>
#include <asm/reboot.h>
#include <asm/time.h>
+#include <asm/mach-ralink/common.h>
#include <asm/mach-ralink/rt288x.h>
#include <asm/mach-ralink/rt288x_regs.h>
-#define RT288X_MEM_SIZE_MIN (2 * 1024 * 1024)
-#define RT288X_MEM_SIZE_MAX (128 * 1024 * 1024)
-
-unsigned long rt288x_mach_type;
-
static void rt288x_restart(char *command)
{
rt288x_sysc_wr(RT2880_RESET_SYSTEM, SYSC_REG_RESET_CTRL);
cpu_wait();
}
-static void __init rt288x_detect_mem_size(void)
-{
- unsigned long size;
-
- for (size = RT288X_MEM_SIZE_MIN; size < RT288X_MEM_SIZE_MAX;
- size <<= 1 ) {
- if (!memcmp(rt288x_detect_mem_size,
- rt288x_detect_mem_size + size, 1024))
- break;
- }
-
- add_memory_region(RT2880_SDRAM_BASE, size, BOOT_MEM_RAM);
-}
-
-#ifdef CONFIG_RT288X_EARLY_SERIAL
-static void __init rt288x_early_serial_setup(void)
-{
- struct uart_port p;
- int err;
-
- memset(&p, 0, sizeof(p));
- p.flags = UPF_SKIP_TEST;
- p.iotype = UPIO_AU;
- p.uartclk = rt288x_sys_freq;
- p.regshift = 2;
- p.type = PORT_16550A;
-
- p.mapbase = RT2880_UART0_BASE;
- p.membase = ioremap_nocache(p.mapbase, RT2880_UART0_SIZE);
- p.line = 0;
- p.irq = RT2880_INTC_IRQ_UART0;
-
- err = early_serial_setup(&p);
- if (err)
- printk(KERN_ERR "RT288x: early UART0 registration failed %d\n",
- err);
-
- p.mapbase = RT2880_UART1_BASE;
- p.membase = ioremap_nocache(p.mapbase, RT2880_UART1_SIZE);
- p.line = 1;
- p.irq = RT2880_INTC_IRQ_UART1;
-
- err = early_serial_setup(&p);
- if (err)
- printk(KERN_ERR "RT288x: early UART1 registration failed %d\n",
- err);
-}
-#else
-static inline void rt288x_early_serial_setup(void) {};
-#endif /* CONFIG_RT288X_EARLY_SERIAL */
-
-const char *get_system_type(void)
-{
- return rt288x_sys_type;
-}
-
unsigned int __cpuinit get_c0_compare_irq(void)
{
return CP0_LEGACY_COMPARE_IRQ;
}
-void __init plat_mem_setup(void)
+void __init ramips_soc_setup(void)
{
- set_io_port_base(KSEG1);
-
- rt288x_intc_base = ioremap_nocache(RT2880_INTC_BASE, RT2880_INTC_SIZE);
rt288x_sysc_base = ioremap_nocache(RT2880_SYSC_BASE, RT2880_SYSC_SIZE);
rt288x_memc_base = ioremap_nocache(RT2880_MEMC_BASE, RT2880_MEMC_SIZE);
- rt288x_detect_mem_size();
rt288x_detect_sys_type();
rt288x_detect_sys_freq();
- printk(KERN_INFO "%s running at %lu.%02lu MHz\n", get_system_type(),
+ printk(KERN_INFO "%s running at %lu.%02lu MHz\n", ramips_sys_type,
rt288x_cpu_freq / 1000000,
(rt288x_cpu_freq % 1000000) * 100 / 1000000);
_machine_halt = rt288x_halt;
pm_power_off = rt288x_halt;
- rt288x_early_serial_setup();
+ 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);
}
void __init plat_time_init(void)
{
mips_hpt_frequency = rt288x_cpu_freq / 2;
}
-
-static int __init rt288x_machine_setup(void)
-{
- mips_machine_setup(rt288x_mach_type);
-
- return 0;
-}
-
-arch_initcall(rt288x_machine_setup);