From f15dd8504d76343a1069706558abf954d9e4521d Mon Sep 17 00:00:00 2001
From: Stefan Agner <stefan.agner@toradex.com>
Date: Fri, 17 Oct 2014 18:17:57 +0200
Subject: arm: vf610: add SoC detection

Vybrid product family consists of several rather similar SoC which
can be determined by softare during boot time. This allows to use
the variable ${soc} for Linux device tree files.
---
 arch/arm/cpu/armv7/vf610/generic.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm/cpu/armv7/vf610/generic.c b/arch/arm/cpu/armv7/vf610/generic.c
index 414cf17a23..f586d064fd 100644
--- a/arch/arm/cpu/armv7/vf610/generic.c
+++ b/arch/arm/cpu/armv7/vf610/generic.c
@@ -295,6 +295,20 @@ int print_cpuinfo(void)
 }
 #endif
 
+#ifdef	CONFIG_ARCH_MISC_INIT
+int arch_misc_init(void)
+{
+	struct mscm *mscm = (struct mscm *)MSCM_BASE_ADDR;
+	char soc[6];
+
+	snprintf(soc, ARRAY_SIZE(info), "vf%c%c0", mscm->cpxcount ? '6' : '5',
+		 mscm->cpxcfg1 ? '1' : '0');
+	setenv("soc", soc);
+
+	return 0;
+}
+#endif
+
 int cpu_eth_init(bd_t *bis)
 {
 	int rc = -ENODEV;
-- 
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