diff options
| author | Xie Xiaobo <r63061@freescale.com> | 2010-08-23 15:47:36 +0800 |
|---|---|---|
| committer | Xie Xiaobo <r63061@freescale.com> | 2010-08-23 16:22:22 +0800 |
| commit | a915af8e905ba2bcbeedc345a9d55129d2ad8358 (patch) | |
| tree | 179b814eade81cd926cfd6519c254b1b72707130 | |
| parent | 92455c946b2a417f0d1a4e8b004d074ca11db3ae (diff) | |
ENGR00126576-1 MX28: read mac address from fuse
Read mac address from fuse when L2-switch init.
Signed-off-by: Xie Xiaobo <X.Xie@freescale.com>
| -rw-r--r-- | arch/arm/mach-mx28/device.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/mach-mx28/device.c b/arch/arm/mach-mx28/device.c index b0ae8bbdcf01..ec9cfa62a1cc 100644 --- a/arch/arm/mach-mx28/device.c +++ b/arch/arm/mach-mx28/device.c @@ -848,13 +848,36 @@ static struct switch_platform_data l2switch_data = { static void __init mx28_init_l2switch(void) { struct platform_device *pdev; + struct switch_platform_data *pswitch; + struct fec_platform_data *pfec; + u32 val; + + __raw_writel(BM_OCOTP_CTRL_RD_BANK_OPEN, + IO_ADDRESS(OCOTP_PHYS_ADDR) + HW_OCOTP_CTRL_SET); + + while (BM_OCOTP_CTRL_BUSY & + __raw_readl(IO_ADDRESS(OCOTP_PHYS_ADDR) + HW_OCOTP_CTRL)) + udelay(10); + pdev = mxs_get_device("mxs-l2switch", 0); if (pdev == NULL || IS_ERR(pdev)) return; + val = __raw_readl(IO_ADDRESS(OCOTP_PHYS_ADDR) + + HW_OCOTP_CUSTn(pdev->id)); pdev->resource = l2switch_resources; pdev->num_resources = ARRAY_SIZE(l2switch_resources); pdev->dev.platform_data = &l2switch_data; + + pswitch = (struct switch_platform_data *)pdev->dev.platform_data; + pfec = pswitch->fec_enet; + pfec->mac[0] = 0x00; + pfec->mac[1] = 0x04; + pfec->mac[2] = (val >> 24) & 0xFF; + pfec->mac[3] = (val >> 16) & 0xFF; + pfec->mac[4] = (val >> 8) & 0xFF; + pfec->mac[5] = (val >> 0) & 0xFF; + mxs_add_device(pdev, 2); } #else |