From: Wolfram Sang <w.sang@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 2/3] arm: mxs: tx28: get MAC from OCOTP
Date: Thu, 5 Apr 2012 11:05:40 +0200 [thread overview]
Message-ID: <1333616741-14273-3-git-send-email-w.sang@pengutronix.de> (raw)
In-Reply-To: <1333616741-14273-1-git-send-email-w.sang@pengutronix.de>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
---
arch/arm/boards/karo-tx28/tx28-stk5.c | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/arch/arm/boards/karo-tx28/tx28-stk5.c b/arch/arm/boards/karo-tx28/tx28-stk5.c
index b36d822..04fdbc3 100644
--- a/arch/arm/boards/karo-tx28/tx28-stk5.c
+++ b/arch/arm/boards/karo-tx28/tx28-stk5.c
@@ -21,11 +21,13 @@
#include <fec.h>
#include <sizes.h>
#include <io.h>
+#include <net.h>
#include <asm/sections.h>
#include <mach/imx-regs.h>
#include <mach/clock.h>
#include <mach/mci.h>
#include <mach/fb.h>
+#include <mach/ocotp.h>
static struct mxs_mci_platform_data mci_pdata = {
.caps = MMC_MODE_4BIT,
@@ -345,6 +347,22 @@ static int register_persistent_environment(void)
DEVFS_PARTITION_FIXED, "env0");
}
+void tx28_get_ethaddr(void)
+{
+ u32 buf[2]; /* to make use of cpu_to_be32 */
+ u32 ethaddr[2];
+ int ret;
+
+ ret = mxs_ocotp_read(buf, 8, 0);
+ if (ret != 8)
+ return;
+
+ ethaddr[0] = cpu_to_be32(buf[0]);
+ ethaddr[1] = cpu_to_be32(buf[1]);
+
+ eth_register_ethaddr(0, (char *)ethaddr);
+}
+
void base_board_init(void)
{
int i, ret;
@@ -369,6 +387,11 @@ void base_board_init(void)
add_generic_device("stmfb", 0, NULL, IMX_FB_BASE, 4096,
IORESOURCE_MEM, &tx28_fb_pdata);
+ add_generic_device("ocotp", 0, NULL, IMX_OCOTP_BASE, 0,
+ IORESOURCE_MEM, NULL);
+
+ tx28_get_ethaddr();
+
imx_enable_enetclk();
add_generic_device("fec_imx", 0, NULL, IMX_FEC0_BASE, 0,
IORESOURCE_MEM, &fec_info);
--
1.7.9.5
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next prev parent reply other threads:[~2012-04-05 9:05 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-05 9:05 [PATCH 0/3] arm: mxs: ocotp read support Wolfram Sang
2012-04-05 9:05 ` [PATCH 1/3] arm: mxs: add ocotp driver Wolfram Sang
2012-04-05 9:05 ` Wolfram Sang [this message]
2012-04-05 9:05 ` [PATCH 3/3] net: eth: don't say that MAC comes from EEPROM Wolfram Sang
2012-04-05 16:26 ` [PATCH 0/3] arm: mxs: ocotp read support Sascha Hauer
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