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ARM: omap5-evm: Move MAC creation to misc_init 

Move the MAC creation from the USB init to an function
that is called on every boot.  This will then populate the
usbethaddr mac that kernel driver can pick up from the
device tree blob.

Signed-off-by: Dan Murphy <dmurphy@ti.com>
This commit is contained in:
Dan Murphy 2013-10-11 12:28:19 -05:00 committed by Marek Vasut
parent db46c435d3
commit 3b16f491a0
1 changed files with 20 additions and 19 deletions
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39
board/ti/omap5_uevm/evm.c
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@ -110,10 +110,30 @@ static void enable_host_clocks(void)
*/
int misc_init_r(void)
{
int reg;
uint8_t device_mac[6];
#ifdef CONFIG_PALMAS_POWER
palmas_init_settings();
#endif
if (!getenv("usbethaddr")) {
reg = DIE_ID_REG_BASE + DIE_ID_REG_OFFSET;
/*
* create a fake MAC address from the processor ID code.
* first byte is 0x02 to signify locally administered.
*/
device_mac[0] = 0x02;
device_mac[1] = readl(reg + 0x10) & 0xff;
device_mac[2] = readl(reg + 0xC) & 0xff;
device_mac[3] = readl(reg + 0x8) & 0xff;
device_mac[4] = readl(reg) & 0xff;
device_mac[5] = (readl(reg) >> 8) & 0xff;
eth_setenv_enetaddr("usbethaddr", device_mac);
}
return 0;
}
@ -162,28 +182,9 @@ static struct omap_usbhs_board_data usbhs_bdata = {
int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
int ret;
int reg;
uint8_t device_mac[6];
enable_host_clocks();
if (!getenv("usbethaddr")) {
reg = DIE_ID_REG_BASE + DIE_ID_REG_OFFSET;
/*
* create a fake MAC address from the processor ID code.
* first byte is 0x02 to signify locally administered.
*/
device_mac[0] = 0x02;
device_mac[1] = readl(reg + 0x10) & 0xff;
device_mac[2] = readl(reg + 0xC) & 0xff;
device_mac[3] = readl(reg + 0x8) & 0xff;
device_mac[4] = readl(reg) & 0xff;
device_mac[5] = (readl(reg) >> 8) & 0xff;
eth_setenv_enetaddr("usbethaddr", device_mac);
}
ret = omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor);
if (ret < 0) {
puts("Failed to initialize ehci\n");