X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/63b12ffd1bf4012ffb97802ca54a60a3d895903a..5ebab881cae321bc8d7fc543d0255d204a27eaa8:/target/linux/atheros-2.6/files/arch/mips/atheros/prom.c

diff --git a/target/linux/atheros-2.6/files/arch/mips/atheros/prom.c b/target/linux/atheros-2.6/files/arch/mips/atheros/prom.c
index 6dfa13c77..45f4db9e1 100644
--- a/target/linux/atheros-2.6/files/arch/mips/atheros/prom.c
+++ b/target/linux/atheros-2.6/files/arch/mips/atheros/prom.c
@@ -27,39 +27,14 @@
 
 void __init prom_init(void)
 {
-	u32 memsize, memcfg;
 
 	mips_machgroup = MACH_GROUP_ATHEROS;
 	mips_machtype = -1;
 
-	/*                                                                             
-	 * Atheros CPUs before the AR2315 are using MIPS 4Kc core, later designs are
-	 * using MIPS 4KEc R2 core. This makes it easy to determine the board at runtime.
-	 */
-                                                                            
-	if (current_cpu_data.cputype == CPU_4KEC) {
-		mips_machtype = MACH_ATHEROS_AR5315;
-		
-		memcfg = sysRegRead(AR5315_MEM_CFG);
-		memsize   = 1 + ((memcfg & SDRAM_DATA_WIDTH_M) >> SDRAM_DATA_WIDTH_S);
-		memsize <<= 1 + ((memcfg & SDRAM_COL_WIDTH_M) >> SDRAM_COL_WIDTH_S);
-		memsize <<= 1 + ((memcfg & SDRAM_ROW_WIDTH_M) >> SDRAM_ROW_WIDTH_S);
-		memsize <<= 3;
-	} else {
-		int bank0AC, bank1AC;
+	DO_AR5312(ar5312_prom_init();)
+	DO_AR5315(ar5315_prom_init();)
 
-		mips_machtype = MACH_ATHEROS_AR5312;
-
-		memcfg = sysRegRead(AR531X_MEM_CFG1);
-		bank0AC = (memcfg & MEM_CFG1_AC0) >> MEM_CFG1_AC0_S;
-		bank1AC = (memcfg & MEM_CFG1_AC1) >> MEM_CFG1_AC1_S;
-		memsize = (bank0AC ? (1 << (bank0AC+1)) : 0)
-		        + (bank1AC ? (1 << (bank1AC+1)) : 0);
-		memsize <<= 20;
-	}
-
-	add_memory_region(0, memsize, BOOT_MEM_RAM);
-	strcpy(arcs_cmdline, "console=ttyS0,9600 rootfstype=squashfs,jffs2");
+	strcpy(arcs_cmdline, "console=ttyS0,9600 rootfstype=squashfs,jffs2 init=/etc/preinit");
 }
 
 void __init prom_free_prom_memory(void)