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authorFabio Estevam <festevam@gmail.com>2011-12-20 05:46:31 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-01-16 08:40:09 +0100
commitbe252b654a018cd9f513b0f2a5da4855a209c40c (patch)
treed9314c6c7e5bc9e0c426f0996abc3cb2578d2d16
parent3c057897e9873fb95bfe6eae5e483d724670a288 (diff)
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net: imx: Add multi-FEC support for imx_get_mac_from_fuse
Add multi-FEC support for imx_get_mac_from_fuse by passing dev_id as a parameter. This feature is important on mx28 SoC for example that has two FEC ports. Cc: Ben Warren <biggerbadderben@gmail.com> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Acked-by: Stefano Babic <sbabic@denx.de>
-rw-r--r--arch/arm/cpu/arm1136/mx35/generic.c2
-rw-r--r--arch/arm/cpu/arm926ejs/mx25/generic.c2
-rw-r--r--arch/arm/cpu/arm926ejs/mx27/generic.c2
-rw-r--r--arch/arm/cpu/armv7/mx6/soc.c2
-rw-r--r--arch/arm/include/asm/arch-mx6/imx-regs.h2
-rw-r--r--board/denx/m28evk/m28evk.c4
-rw-r--r--drivers/net/fec_mxc.c9
-rw-r--r--drivers/net/fec_mxc.h2
8 files changed, 13 insertions, 12 deletions
diff --git a/arch/arm/cpu/arm1136/mx35/generic.c b/arch/arm/cpu/arm1136/mx35/generic.c
index ac4838f..d41613e 100644
--- a/arch/arm/cpu/arm1136/mx35/generic.c
+++ b/arch/arm/cpu/arm1136/mx35/generic.c
@@ -393,7 +393,7 @@ unsigned int mxc_get_clock(enum mxc_clock clk)
/*
* The MX35 has no fuse for MAC, return a NULL MAC
*/
-void imx_get_mac_from_fuse(unsigned char *mac)
+void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
{
memset(mac, 0, 6);
}
diff --git a/arch/arm/cpu/arm926ejs/mx25/generic.c b/arch/arm/cpu/arm926ejs/mx25/generic.c
index c045a0b..9cadb7c 100644
--- a/arch/arm/cpu/arm926ejs/mx25/generic.c
+++ b/arch/arm/cpu/arm926ejs/mx25/generic.c
@@ -312,7 +312,7 @@ void mx25_fec_init_pins(void)
}
-void imx_get_mac_from_fuse(unsigned char *mac)
+void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
{
int i;
struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE;
diff --git a/arch/arm/cpu/arm926ejs/mx27/generic.c b/arch/arm/cpu/arm926ejs/mx27/generic.c
index 222a8e9..34c20e1 100644
--- a/arch/arm/cpu/arm926ejs/mx27/generic.c
+++ b/arch/arm/cpu/arm926ejs/mx27/generic.c
@@ -314,7 +314,7 @@ void mx27_fec_init_pins(void)
imx_gpio_mode(mode[i]);
}
-void imx_get_mac_from_fuse(unsigned char *mac)
+void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
{
int i;
struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE;
diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c
index dff5e4e..5a6f9e2 100644
--- a/arch/arm/cpu/armv7/mx6/soc.c
+++ b/arch/arm/cpu/armv7/mx6/soc.c
@@ -63,7 +63,7 @@ int arch_cpu_init(void)
#endif
#if defined(CONFIG_FEC_MXC)
-void imx_get_mac_from_fuse(unsigned char *mac)
+void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
{
struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE;
struct fuse_bank *bank = &iim->bank[4];
diff --git a/arch/arm/include/asm/arch-mx6/imx-regs.h b/arch/arm/include/asm/arch-mx6/imx-regs.h
index 85d55b7..dfec6b0 100644
--- a/arch/arm/include/asm/arch-mx6/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx6/imx-regs.h
@@ -167,7 +167,7 @@
#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
#include <asm/types.h>
-extern void imx_get_mac_from_fuse(unsigned char *mac);
+extern void imx_get_mac_from_fuse(int dev_id, unsigned char *mac);
/* System Reset Controller (SRC) */
struct src {
diff --git a/board/denx/m28evk/m28evk.c b/board/denx/m28evk/m28evk.c
index fcee046..a0fabc0 100644
--- a/board/denx/m28evk/m28evk.c
+++ b/board/denx/m28evk/m28evk.c
@@ -181,7 +181,7 @@ int board_eth_init(bd_t *bis)
#ifdef CONFIG_M28_FEC_MAC_IN_OCOTP
#define MXS_OCOTP_MAX_TIMEOUT 1000000
-void imx_get_mac_from_fuse(char *mac)
+void imx_get_mac_from_fuse(int dev_id, char *mac)
{
struct mx28_ocotp_regs *ocotp_regs =
(struct mx28_ocotp_regs *)MXS_OCOTP_BASE;
@@ -207,7 +207,7 @@ void imx_get_mac_from_fuse(char *mac)
mac[5] = data & 0xff;
}
#else
-void imx_get_mac_from_fuse(char *mac)
+void imx_get_mac_from_fuse(int dev_id, char *mac)
{
memset(mac, 0, 6);
}
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index 3affda8..ed73353 100644
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -345,9 +345,10 @@ static void fec_rbd_clean(int last, struct fec_bd *pRbd)
writew(0, &pRbd->data_length);
}
-static int fec_get_hwaddr(struct eth_device *dev, unsigned char *mac)
+static int fec_get_hwaddr(struct eth_device *dev, int dev_id,
+ unsigned char *mac)
{
- imx_get_mac_from_fuse(mac);
+ imx_get_mac_from_fuse(dev_id, mac);
return !is_valid_ether_addr(mac);
}
@@ -822,8 +823,8 @@ static int fec_probe(bd_t *bd, int dev_id, int phy_id, uint32_t base_addr)
eth_register(edev);
- if (fec_get_hwaddr(edev, ethaddr) == 0) {
- debug("got MAC address from fuse: %pM\n", ethaddr);
+ if (fec_get_hwaddr(edev, dev_id, ethaddr) == 0) {
+ debug("got MAC%d address from fuse: %pM\n", dev_id, ethaddr);
memcpy(edev->enetaddr, ethaddr, 6);
}
diff --git a/drivers/net/fec_mxc.h b/drivers/net/fec_mxc.h
index 39337bf..9825eab 100644
--- a/drivers/net/fec_mxc.h
+++ b/drivers/net/fec_mxc.h
@@ -32,7 +32,7 @@
#ifndef __FEC_MXC_H
#define __FEC_MXC_H
-void imx_get_mac_from_fuse(unsigned char *mac);
+void imx_get_mac_from_fuse(int dev_id, unsigned char *mac);
/**
* Layout description of the FEC