soc: versatile: dynamically detect RealView HBI numbers

We cannot pile all numbers on this list, just print the three hex
digits representing the board ID so we can handle all the new
RealView boards.

Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/soc/versatile/soc-realview.c b/drivers/soc/versatile/soc-realview.c
index c337764de86766bb5384583ec1cf13342bdb2b55..282e371378ce4bba7d36b2b2f5969d91ea4b3687 100644 (file)
--- a/drivers/soc/versatile/soc-realview.c
+++ b/drivers/soc/versatile/soc-realview.c
@@ -31,18 +31,6 @@ static const struct of_device_id realview_soc_of_match[] = {
 
 static u32 realview_coreid;
 
-static const char *realview_board_str(u32 id)
-{
-       switch ((id >> 16) & 0xfff) {
-       case 0x0147:
-               return "HBI-0147";
-       case 0x0159:
-               return "HBI-0159";
-       default:
-               return "Unknown";
-       }
-}
-
 static const char *realview_arch_str(u32 id)
 {
        switch ((id >> 8) & 0xf) {
@@ -69,7 +57,7 @@ static ssize_t realview_get_board(struct device *dev,
                              struct device_attribute *attr,
                              char *buf)
 {
-       return sprintf(buf, "%s\n", realview_board_str(realview_coreid));
+       return sprintf(buf, "HBI-%03x\n", ((realview_coreid >> 16) & 0xfff));
 }
 
 static struct device_attribute realview_board_attr =
@@ -133,8 +121,9 @@ static int realview_soc_probe(struct platform_device *pdev)
        device_create_file(soc_device_to_device(soc_dev), &realview_arch_attr);
        device_create_file(soc_device_to_device(soc_dev), &realview_build_attr);
 
-       dev_info(&pdev->dev, "RealView Syscon Core ID: 0x%08x\n",
-                realview_coreid);
+       dev_info(&pdev->dev, "RealView Syscon Core ID: 0x%08x, HBI-%03x\n",
+                realview_coreid,
+                ((realview_coreid >> 16) & 0xfff));
        /* FIXME: add attributes for SoC to sysfs */
        return 0;
 }