openwrt_archive/target/linux/ar71xx/patches-4.4/507-MIPS-ath79-prom-add-myloader-support.patch
Felix Fietkau 65618578fe ar71xx: add support for linux 4.4
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48563
2016-01-30 13:19:53 +00:00

56 lines
1.2 KiB
Diff

--- a/arch/mips/ath79/prom.c
+++ b/arch/mips/ath79/prom.c
@@ -19,6 +19,7 @@
#include <asm/bootinfo.h>
#include <asm/addrspace.h>
#include <asm/fw/fw.h>
+#include <asm/fw/myloader/myloader.h>
#include "common.h"
@@ -32,10 +33,44 @@ static void __init ath79_prom_append_cmd
strlcat(arcs_cmdline, ath79_cmdline_buf, sizeof(arcs_cmdline));
}
+static int __init ath79_prom_init_myloader(void)
+{
+ struct myloader_info *mylo;
+ char mac_buf[32];
+ unsigned char *mac;
+
+ mylo = myloader_get_info();
+ if (!mylo)
+ return 0;
+
+ switch (mylo->did) {
+ case DEVID_COMPEX_WP543:
+ ath79_prom_append_cmdline("board", "WP543");
+ break;
+ case DEVID_COMPEX_WPE72:
+ ath79_prom_append_cmdline("board", "WPE72");
+ break;
+ default:
+ pr_warn("prom: unknown device id: %x\n", mylo->did);
+ return 0;
+ }
+
+ mac = mylo->macs[0];
+ snprintf(mac_buf, sizeof(mac_buf), "%02x:%02x:%02x:%02x:%02x:%02x",
+ mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+
+ ath79_prom_append_cmdline("ethaddr", mac_buf);
+
+ return 1;
+}
+
void __init prom_init(void)
{
const char *env;
+ if (ath79_prom_init_myloader())
+ return;
+
fw_init_cmdline();
env = fw_getenv("ethaddr");