nios2: add generic board support

[karo-tx-uboot.git] / arch / nios2 / cpu / cpu.c

diff --git a/arch/nios2/cpu/cpu.c b/arch/nios2/cpu/cpu.c
index e0dcbc201f32fe6fa34f6fbece7d92cd4cfa9903..86f94b76fadca4f34b5bc299ad63a9a5e28f98e8 100644 (file)
--- a/arch/nios2/cpu/cpu.c
+++ b/arch/nios2/cpu/cpu.c
@@ -10,11 +10,14 @@
 #include <nios2-io.h>
 #include <asm/cache.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #if defined (CONFIG_SYS_NIOS_SYSID_BASE)
 extern void display_sysid (void);
 #endif /* CONFIG_SYS_NIOS_SYSID_BASE */
 
-int checkcpu (void)
+#ifdef CONFIG_DISPLAY_CPUINFO
+int print_cpuinfo(void)
 {
        printf ("CPU   : Nios-II\n");
 #if !defined(CONFIG_SYS_NIOS_SYSID_BASE)
@@ -24,6 +27,7 @@ int checkcpu (void)
 #endif
        return (0);
 }
+#endif /* CONFIG_DISPLAY_CPUINFO */
 
 int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
@@ -47,3 +51,11 @@ void dcache_disable(void)
 {
        flush_dcache(CONFIG_SYS_DCACHE_SIZE, CONFIG_SYS_DCACHELINE_SIZE);
 }
+
+int arch_cpu_init(void)
+{
+       gd->cpu_clk = CONFIG_SYS_CLK_FREQ;
+       gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
+
+       return 0;
+}