Re: [U-Boot] [PATCH 5/7] ahci: handle COMINIT received during spin-up

On Tue, May 21, 2013 at 05:44:34PM -0500, Rob Herring wrote:

From: Rob Herring rob.herring@calxeda.com

Some Intel SSDs can send a COMINIT after the initial COMRESET. This causes the link to go down and we need to re-initialize the link.

Signed-off-by: Rob Herring rob.herring@calxeda.com

[snip]

• 	tmp = readl(port_mmio + PORT_SCR_STAT) & 0xf;
  

• 	if (tmp == 0x1)
  

• 		break;
  j++;
  

  }

• tmp = readl(port_mmio + PORT_SCR_STAT) & 0xf;
  

• if (tmp == 0x1) {
  

• 	debug("SATA link %d down (COMINIT received), retrying...\n", i);
  

• 	i--;
  

• 	continue;
  

• }
  

0xf and 0x1 are already defined to some MASK and command name I would hope, if not please define. Thanks!