X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/b887a6d197170b719028f31085876d8deaed35b6..2f3b768d56c443c04e57ada7ac6893ef7c8ab7bc:/target/linux/ramips/files/arch/mips/ralink/rt288x/setup.c

diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/setup.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/setup.c
index 186db29d1..e2328fe5e 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt288x/setup.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt288x/setup.c
@@ -14,21 +14,15 @@
 #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);
@@ -43,80 +37,20 @@ static void rt288x_halt(void)
 		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);
 
@@ -124,19 +58,13 @@ void __init plat_mem_setup(void)
 	_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);