[PATCH 2/3] soc: versatile: dynamically detect RealView HBI numbers
From: Linus Walleij <hidden>
Date: 2016-02-18 13:46:40
Subsystem:
arm integrator, versatile and realview support, the rest · Maintainers:
Linus Walleij, Linus Torvalds
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 <redacted> --- drivers/soc/versatile/soc-realview.c | 19 ++++--------------- 1 file changed, 4 insertions(+), 15 deletions(-)
diff --git a/drivers/soc/versatile/soc-realview.c b/drivers/soc/versatile/soc-realview.c
index c337764de867..282e371378ce 100644
--- 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; }
--
2.4.3