Re: [U-Boot] [PATCH 1/3] ADS5121: add LPC clock support

2008-10-14 Thread Wolfgang Denk
Dear Ralph, in message <[EMAIL PROTECTED]> John Rigby wrote: > This confused me a little bit. I didn't know that the PATA had anything > to do with the LPC clock. The table in the clock chapter says that the > PATA clock comes from the IPS clock. I think the confusion is from PATA > chapter sec

Re: [U-Boot] [PATCH 1/3] ADS5121: add LPC clock support

2008-09-29 Thread John Rigby
Ralph, Wolfgang: I have checked with the 5121 validation code for PATA and it uses the IPS clock for all the timing. I think the old rev1 manual is wrong and the new rev2 manual is misleading. The PATA clock is the same speed as the IPS clock. Don't use the LPC clock. John John Rigby wrote

Re: [U-Boot] [PATCH 1/3] ADS5121: add LPC clock support

2008-09-27 Thread John Rigby
This confused me a little bit. I didn't know that the PATA had anything to do with the LPC clock. The table in the clock chapter says that the PATA clock comes from the IPS clock. I think the confusion is from PATA chapter section 28.2.2.1: Table 28-4 shows various timing parameters affecte

[U-Boot] [PATCH 1/3] ADS5121: add LPC clock support

2008-09-27 Thread Wolfgang Denk
From: Ralph Kondziella <[EMAIL PROTECTED]> (needed for PATA support) Signed-off-by: Ralph Kondziella <[EMAIL PROTECTED]> Signed-off-by: Wolfgang Denk <[EMAIL PROTECTED]> --- cpu/mpc512x/speed.c | 13 - include/asm-ppc/global_data.h |1 + include/mpc512x.h