Re: [U-Boot] [PATCH 6/8] powerpc/boot: Slave uploads ucode when boot from SRIO

2012-01-12 Thread Liu Gang
Dear Wolfgang, On Wed, 2012-01-11 at 08:23 +0100, Wolfgang Denk wrote: > > +#ifdef CONFIG_SRIOBOOT_SLAVE > > + /* > > +* *I*G - SRIOBOOT-SLAVE. 1M space from 0xffe0 for fetching ucode > > +* and ENV from master > > +*/ > > What is this "*I*G - " doing here? This means that the

Re: [U-Boot] [PATCH 6/8] powerpc/boot: Slave uploads ucode when boot from SRIO

2012-01-10 Thread Wolfgang Denk
Dear Liu Gang, In message <1326195751-20729-6-git-send-email-gang@freescale.com> you wrote: > When boot from SRIO, slave's ucode can be stored in master's memory space, > then slave can fetch the ucode image through SRIO interface. ... > + /* configure inbound window for slave's ucode */ >

Re: [U-Boot] [PATCH 6/8] powerpc/boot: Slave uploads ucode when boot from SRIO

2012-01-10 Thread Liu Gang-B34182
-Original Message- From: Tabi Timur-B04825 Sent: Wednesday, January 11, 2012 1:03 AM To: Liu Gang-B34182 Cc: u-boot@lists.denx.de; alexandre.boun...@idt.com; Gala Kumar-B11780; Zang Roy-R61911; Xie Shaohui-B21989 Subject: Re: [U-Boot] [PATCH 6/8] powerpc/boot: Slave uploads ucode when

Re: [U-Boot] [PATCH 6/8] powerpc/boot: Slave uploads ucode when boot from SRIO

2012-01-10 Thread Tabi Timur-B04825
On Tue, Jan 10, 2012 at 5:42 AM, Liu Gang wrote: > When boot from SRIO, slave's ucode can be stored in master's memory space, > then slave can fetch the ucode image through SRIO interface. What kind of ucode is this? Fman or QE? > + > +       /* configure inbound window for slave's ucode */ > +

[U-Boot] [PATCH 6/8] powerpc/boot: Slave uploads ucode when boot from SRIO

2012-01-10 Thread Liu Gang
When boot from SRIO, slave's ucode can be stored in master's memory space, then slave can fetch the ucode image through SRIO interface. Master needs to: 1. Put the slave's ucode image into it's own memory space. 2. Set an inbound SRIO window covered slave's ucode stored in master's