From be252b654a018cd9f513b0f2a5da4855a209c40c Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Tue, 20 Dec 2011 05:46:31 +0000 Subject: [PATCH] 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 Signed-off-by: Fabio Estevam Acked-by: Stefano Babic --- arch/arm/cpu/arm1136/mx35/generic.c | 2 +- arch/arm/cpu/arm926ejs/mx25/generic.c | 2 +- arch/arm/cpu/arm926ejs/mx27/generic.c | 2 +- arch/arm/cpu/armv7/mx6/soc.c | 2 +- arch/arm/include/asm/arch-mx6/imx-regs.h | 2 +- board/denx/m28evk/m28evk.c | 4 ++-- drivers/net/fec_mxc.c | 9 +++++---- drivers/net/fec_mxc.h | 2 +- 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 -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 -- 2.7.4