aboutsummaryrefslogtreecommitdiffstats
path: root/roms/u-boot/arch/nios2/cpu/sysid.c
diff options
context:
space:
mode:
authorfishsoupisgood <github@madingley.org>2019-04-29 01:17:54 +0100
committerfishsoupisgood <github@madingley.org>2019-05-27 03:43:43 +0100
commit3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch)
tree65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/arch/nios2/cpu/sysid.c
downloadqemu-master.tar.gz
qemu-master.tar.bz2
qemu-master.zip
Initial import of qemu-2.4.1HEADmaster
Diffstat (limited to 'roms/u-boot/arch/nios2/cpu/sysid.c')
-rw-r--r--roms/u-boot/arch/nios2/cpu/sysid.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/roms/u-boot/arch/nios2/cpu/sysid.c b/roms/u-boot/arch/nios2/cpu/sysid.c
new file mode 100644
index 00000000..943bff8d
--- /dev/null
+++ b/roms/u-boot/arch/nios2/cpu/sysid.c
@@ -0,0 +1,42 @@
+/*
+ * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+
+#if defined (CONFIG_SYS_NIOS_SYSID_BASE)
+
+#include <command.h>
+#include <asm/io.h>
+#include <nios2-io.h>
+#include <linux/time.h>
+
+void display_sysid (void)
+{
+ struct nios_sysid_t *sysid = (struct nios_sysid_t *)CONFIG_SYS_NIOS_SYSID_BASE;
+ struct tm t;
+ char asc[32];
+ time_t stamp;
+
+ stamp = readl (&sysid->timestamp);
+ localtime_r (&stamp, &t);
+ asctime_r (&t, asc);
+ printf ("SYSID : %08lx, %s", readl (&sysid->id), asc);
+
+}
+
+int do_sysid (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ display_sysid ();
+ return (0);
+}
+
+U_BOOT_CMD(
+ sysid, 1, 1, do_sysid,
+ "display Nios-II system id",
+ ""
+);
+#endif /* CONFIG_SYS_NIOS_SYSID_BASE */