Re: [PATCH] SSB PCI core driver fixes
From: Aurelien Jarno <aurelien@aurel32.net>
Date: 2007-08-09 01:26:18
Michael Buesch a écrit :
On Thursday 09 August 2007, Aurelien Jarno wrote:quoted
- Add some delay between the configuration of the PCI controller and its registration.Why? It is _huge_ and people won't like it ;) At least add a comment why this is needed.
It is need, otherwise the PCI controller gets confused, which causes a reset of the machine. Then CFE goes into a loop booting again and again without being able to get up to the prompt. I agree this is a huge value, so I will try to find the minimum value and then add some margin. I will send an updated patch.
quoted
@@ -340,6 +345,7 @@ * The following needs change, if we want to port hostmode * to non-MIPS platform. */ set_io_port_base((unsigned long)ioremap_nocache(SSB_PCI_MEM, 0x04000000)); + mdelay(300); register_pci_controller(&ssb_pcicore_controller); }
-- .''`. Aurelien Jarno | GPG: 1024D/F1BCDB73 : :' : Debian developer | Electrical Engineer `. `' aurel32@debian.org | aurelien@aurel32.net `- people.debian.org/~aurel32 | www.aurel32.net