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| author | Liu Hui-R64343 <r64343@freescale.com> | 2010-11-18 23:45:55 +0000 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2010-11-21 18:24:20 +0100 |
| commit | 565e39c57769a45a5eaed5e4c86357e817cf64e1 (patch) | |
| tree | 25d23788174cf199097d47052d3ae50b01b872aa /arch/arm/cpu/arm926ejs/mx27/generic.c | |
| parent | a676cca41d52a89d9e3841170880e1234ec45606 (diff) | |
| download | blackbird-obmc-uboot-565e39c57769a45a5eaed5e4c86357e817cf64e1.tar.gz blackbird-obmc-uboot-565e39c57769a45a5eaed5e4c86357e817cf64e1.zip | |
imx: Get fec mac address from fuse
The patch is to support getting FEC MAC address from fuse bank.
Signed-off-by: Jason Liu <r64343@freescale.com>
Tested-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'arch/arm/cpu/arm926ejs/mx27/generic.c')
| -rw-r--r-- | arch/arm/cpu/arm926ejs/mx27/generic.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm926ejs/mx27/generic.c b/arch/arm/cpu/arm926ejs/mx27/generic.c index ae2ce5841c..27642bfe7d 100644 --- a/arch/arm/cpu/arm926ejs/mx27/generic.c +++ b/arch/arm/cpu/arm926ejs/mx27/generic.c @@ -313,6 +313,18 @@ void mx27_fec_init_pins(void) for (i = 0; i < ARRAY_SIZE(mode); i++) imx_gpio_mode(mode[i]); } + +void imx_get_mac_from_fuse(unsigned char *mac) +{ + int i; + struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE; + struct fuse_bank *bank = &iim->bank[0]; + struct fuse_bank0_regs *fuse = + (struct fuse_bank0_regs *)bank->fuse_regs; + + for (i = 0; i < 6; i++) + mac[6 - 1 - i] = readl(&fuse->mac_addr[i]) & 0xff; +} #endif /* CONFIG_FEC_MXC */ #ifdef CONFIG_MXC_MMC |
