Re: [U-Boot] [PATCH] ppc4xx: Fix 405EZ uart base baud calculation

2009-09-17 Thread Stefan Roese 
On Friday 11 September 2009 17:21:38 Stefan Roese wrote:
> With this fix, Linux correctly configures the baudrate when booting
> with FDT passed from U-Boot to Linux.
> 
> Signed-off-by: Stefan Roese 

Applied to ppc4xx/master. Thanks.

Cheers,
Stefan

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[U-Boot] [PATCH] ppc4xx: Fix 405EZ uart base baud calculation

2009-09-11 Thread Stefan Roese 
With this fix, Linux correctly configures the baudrate when booting
with FDT passed from U-Boot to Linux.

Signed-off-by: Stefan Roese 
---
 cpu/ppc4xx/speed.c |6 +-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/cpu/ppc4xx/speed.c b/cpu/ppc4xx/speed.c
index 1f75137..9c4bc09 100644
--- a/cpu/ppc4xx/speed.c
+++ b/cpu/ppc4xx/speed.c
@@ -914,6 +914,7 @@ void get_sys_info (PPC4xx_SYS_INFO * sysInfo)
unsigned long sysClkPeriodPs = ONE_BILLION / (CONFIG_SYS_CLK_FREQ/1000);
unsigned long primad_cpudv;
unsigned long m;
+   unsigned long plloutb;
 
/*
 * Read PLL Mode registers
@@ -999,7 +1000,10 @@ void get_sys_info (PPC4xx_SYS_INFO * sysInfo)
sysInfo->freqEBC = (CONFIG_SYS_CLK_FREQ * sysInfo->pllFbkDiv) /
sysInfo->pllExtBusDiv;
 
-   sysInfo->freqUART = sysInfo->freqVCOHz;
+   plloutb = ((CONFIG_SYS_CLK_FREQ * ((cpr_pllc & PLLC_SRC_MASK) ?
+   sysInfo->pllFwdDivB : sysInfo->pllFwdDiv) * sysInfo->pllFbkDiv) 
/
+   sysInfo->pllFwdDivB);
+   sysInfo->freqUART = plloutb;
 }
 
 /
-- 
1.6.4.1

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