add feature gpio

[lede.git] / target / linux / ramips / files / arch / mips / ralink / common / prom.c

diff --git a/target/linux/ramips/files/arch/mips/ralink/common/prom.c b/target/linux/ramips/files/arch/mips/ralink/common/prom.c
index fb37274fff0a36df321dafdd4699cc1fe934506c..26169d366df430998032e23031df8efd2e73e786 100644 (file)
--- a/target/linux/ramips/files/arch/mips/ralink/common/prom.c
+++ b/target/linux/ramips/files/arch/mips/ralink/common/prom.c
@@ -18,38 +18,41 @@
 
 #include <asm/mach-ralink/common.h>
 #include <asm/mach-ralink/machine.h>
-#include <ralink_soc.h>
+
+unsigned long ramips_mem_base;
+unsigned long ramips_mem_size_min;
+unsigned long ramips_mem_size_max;
 
 static inline void *to_ram_addr(void *addr)
 {
        u32 base;
 
-       base = KSEG0ADDR(RALINK_SOC_SDRAM_BASE);
+       base = KSEG0ADDR(ramips_mem_base);
        if (((u32) addr > base) &&
-           ((u32) addr < (base + RALINK_SOC_MEM_SIZE_MAX)))
+           ((u32) addr < (base + ramips_mem_size_max)))
                return addr;
 
-       base = KSEG1ADDR(RALINK_SOC_SDRAM_BASE);
+       base = KSEG1ADDR(ramips_mem_base);
        if (((u32) addr > base) &&
-           ((u32) addr < (base + RALINK_SOC_MEM_SIZE_MAX)))
+           ((u32) addr < (base + ramips_mem_size_max)))
                return addr;
 
        /* some U-Boot variants uses physical addresses */
-       base = RALINK_SOC_SDRAM_BASE;
+       base = ramips_mem_base;
        if (((u32) addr > base) &&
-           ((u32) addr < (base + RALINK_SOC_MEM_SIZE_MAX)))
+           ((u32) addr < (base + ramips_mem_size_max)))
                return (void *)KSEG0ADDR(addr);
 
        return NULL;
 }
 
+static char ramips_cmdline_buf[COMMAND_LINE_SIZE] __initdata;
 static void __init prom_append_cmdline(const char *name,
                                       const char *value)
 {
-       char buf[CL_SIZE];
-
-       snprintf(buf, sizeof(buf), " %s=%s", name, value);
-       strlcat(arcs_cmdline, buf, sizeof(arcs_cmdline));
+       snprintf(ramips_cmdline_buf, sizeof(ramips_cmdline_buf),
+                " %s=%s", name, value);
+       strlcat(arcs_cmdline, ramips_cmdline_buf, sizeof(arcs_cmdline));
 }
 
 #ifdef CONFIG_IMAGE_CMDLINE_HACK
@@ -143,6 +146,8 @@ void __init prom_init(void)
        char **envp;
        char **argv;
 
+       ramips_soc_prom_init();
+
        printk(KERN_DEBUG
               "prom: fw_arg0=%08x, fw_arg1=%08x, fw_arg2=%08x, fw_arg3=%08x\n",
               (unsigned int)fw_arg0, (unsigned int)fw_arg1,