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From: Baruch Siach <baruch@tkos.co.il>
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: [PATCH v3] imx iim: add mac address support
Date: Tue, 17 Aug 2010 11:00:44 +0300	[thread overview]
Message-ID: <a35012ee558f1c4bc08e12f857e172d908af73dd.1282031624.git.baruch@tkos.co.il> (raw)
In-Reply-To: <20100817065258.GU27749@pengutronix.de>

---
 arch/arm/mach-imx/iim.c              |   22 +++++++++++++++++++++-
 arch/arm/mach-imx/include/mach/iim.h |   13 +++++++++++++
 2 files changed, 34 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-imx/iim.c b/arch/arm/mach-imx/iim.c
index 73369b7..9d14d35 100644
--- a/arch/arm/mach-imx/iim.c
+++ b/arch/arm/mach-imx/iim.c
@@ -29,6 +29,8 @@
 
 #define DRIVERNAME	"imx_iim"
 
+static unsigned long mac_addr_base;
+
 static int do_fuse_sense(unsigned long reg_base, unsigned int bank,
 		unsigned int row)
 {
@@ -224,6 +226,11 @@ static int imx_iim_blow_enable_set(struct device_d *dev, struct param_d *param,
 
 static int imx_iim_probe(struct device_d *dev)
 {
+	struct imx_iim_platform_data *pdata = dev->platform_data;
+
+	if (pdata)
+		mac_addr_base = pdata->mac_addr_base;
+
 	return 0;
 }
 
@@ -288,4 +295,17 @@ static int imx_iim_init(void)
 
 	return 0;
 }
-device_initcall(imx_iim_init);
+coredevice_initcall(imx_iim_init);
+
+int imx_iim_get_mac(unsigned char *mac)
+{
+	int i;
+
+	if (mac_addr_base == 0)
+		return -EINVAL;
+
+	for (i = 0; i < 6; i++)
+		 mac[i] = readb(mac_addr_base + i*4);
+
+	return 0;
+}
diff --git a/arch/arm/mach-imx/include/mach/iim.h b/arch/arm/mach-imx/include/mach/iim.h
index 6e13547..1b290f2 100644
--- a/arch/arm/mach-imx/include/mach/iim.h
+++ b/arch/arm/mach-imx/include/mach/iim.h
@@ -39,4 +39,17 @@
 #define IIM_SCS2	0x0034
 #define IIM_SCS3	0x0038
 
+struct imx_iim_platform_data {
+	unsigned long	mac_addr_base;
+};
+
+#ifdef CONFIG_IMX_IIM
+int imx_iim_get_mac(unsigned char *mac);
+#else
+static inline int imx_iim_get_mac(unsigned char *mac)
+{
+	return -EINVAL;
+}
+#endif /* CONFIG_IMX_IIM */
+
 #endif /* __MACH_IMX_IIM_H */
-- 
1.7.1


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  reply	other threads:[~2010-08-17  8:01 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-16 14:10 [PATCH v2 0/6] imx: support for the IIM fusebox Baruch Siach
2010-08-16 14:10 ` [PATCH v2 1/6] imx: move IIM registers to their own header Baruch Siach
2010-08-16 14:10 ` [PATCH v2 2/6] imx: driver for the IIM fusebox Baruch Siach
2010-08-16 14:10 ` [PATCH v2 3/6] imx iim: add mac address support Baruch Siach
2010-08-17  6:52   ` Sascha Hauer
2010-08-17  8:00     ` Baruch Siach [this message]
2010-08-16 14:10 ` [PATCH v2 4/6] imx25: add chip specific IIM fusebox defines Baruch Siach
2011-03-03 15:13   ` Eric Benard
2011-03-03 15:31     ` Baruch Siach
2011-03-03 15:38       ` Eric Benard
2011-03-03 15:46       ` Sascha Hauer
2010-08-16 14:10 ` [PATCH v2 5/6] imx25: add iim platform code Baruch Siach
2010-08-16 14:10 ` [PATCH v2 6/6] fec_imx: add support for IIM stored mac address Baruch Siach
2010-08-17  8:01 ` [PATCH] iim/imx25: fix MAC and UID offsets Baruch Siach

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