Hi Nick,
On Mon, Oct 03, 2011 at 17:31:05, Nick Thompson wrote:
> On 30/09/11 12:39, nagabhushana.netagu...@ti.com wrote:
> > From: Nagabhushana Netagunte <nagabhushana.netagu...@ti.com>
> >
> > da830 boards have mac address stored in I2C EEPROM. This patch adds
> > support to restore mac address from EEPROM if environment variable
> > 'ethaddr' is not set.
> >
> > Signed-off-by: Sudhakar Rajashekhara <sudhakar....@ti.com>
> > Signed-off-by: Nagabhushana Netagunte <nagabhushana.netagu...@ti.com>
> > ---
> > board/davinci/da8xxevm/da830evm.c | 20 ++++++++++++++++++++
> > include/configs/da830evm.h | 1 +
> > 2 files changed, 21 insertions(+), 0 deletions(-)
> >
> > diff --git a/board/davinci/da8xxevm/da830evm.c
> > b/board/davinci/da8xxevm/da830evm.c
> > index 0650653..69ed293 100644
> > --- a/board/davinci/da8xxevm/da830evm.c
> > +++ b/board/davinci/da8xxevm/da830evm.c
> > @@ -188,6 +188,26 @@ int board_init(void)
> >
> > #define PHY_SW_I2C_ADDR 0x5f /* Address of PHY on i2c bus */
> >
> > +int misc_init_r(void)
> > +{
> > + uint8_t eeprom_enetaddr[6];
> > + uint8_t val[2];
> > +
> > + if (!eth_getenv_enetaddr("ethaddr", eeprom_enetaddr)) {
> > + /* Read Ethernet MAC address from EEPROM if available. */
> > + if (dvevm_read_mac_address(eeprom_enetaddr))
> > + /* Set Ethernet MAC address from EEPROM */
> > + davinci_sync_env_enetaddr(eeprom_enetaddr);
> > + }
> > +
> > + val[0] = 0x01;
> > + val[1] = 0x23;
> > +
> > + if (i2c_write(PHY_SW_I2C_ADDR, 0, 0, val, 2))
> > + printf("Ethernet switch start failed!\n");
> > +
> > +}
> > +
>
> There is already code to do this, in the same file, in board_eth_init(). Why
> the new code?
My bad. Will correct it.
Rgds,
Nag
>
> Nick.
>
> > /*
> > * Initializes on-board ethernet controllers.
> > */
> > diff --git a/include/configs/da830evm.h b/include/configs/da830evm.h
> > index 66fdea2..a451513 100644
> > --- a/include/configs/da830evm.h
> > +++ b/include/configs/da830evm.h
> > @@ -160,6 +160,7 @@
> > /*
> > * U-Boot general configuration
> > */
> > +#define CONFIG_MISC_INIT_R
> > #undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */
> > #undef CONFIG_MISC_INIT_R
> > #undef CONFIG_BOOTDELAY
>
>
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