Skip to contentSkip to conversation

ppc4xx fixup ebc clock in FDT for 405GP/EP

PATCH Superseded Markus Brunner 2 participants 2 messages Apr 23, 2008 – Apr 24, 2008

lore
Share & tools
lore

Markus Brunner

author
#0 lore raw

PATCH 1/1 ppc4xx fixup ebc clock in FDT for 405GP/EP

On ppc405EP and ppc405GP (at least) the ebc is directly attached to the plb and not to the opb. This patch will try to fixup /plb/ebc if /plb/opb/ebc doesn't exist.

Signed-off-by Markus Brunner <[email protected]>

---

cpu/ppc4xx/fdt.c +8 -2
index afcb974..da27d0e 100644
@@ -46,8 +46,14 @@ void ft_cpu_setup(void *blob, bd_t *bd)
                             bd->bi_intfreq, 1);
        do_fixup_by_path_u32(blob, "/plb", "clock-frequency", sys_info.freqPLB, 1);
        do_fixup_by_path_u32(blob, "/plb/opb", "clock-frequency", sys_info.freqOPB, 1);
-       do_fixup_by_path_u32(blob, "/plb/opb/ebc", "clock-frequency",
-                            sys_info.freqEBC, 1);
+
+       if ( fdt_path_offset(blob, "/plb/opb/ebc") >= 0 )
+               do_fixup_by_path_u32(blob, "/plb/opb/ebc",
+                       "clock-frequency", sys_info.freqEBC, 1);
+       else
+               do_fixup_by_path_u32(blob, "/plb/ebc",
+                       "clock-frequency", sys_info.freqEBC, 1);
+
        fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
 
        /*
#1 lore raw

PATCH 1/1 ppc4xx fixup ebc clock in FDT for 405GP/EP

Quoted 3 lines · Markus Brunner

On ppc405EP and ppc405GP (at least) the ebc is directly attached to the plb and not to the opb. This patch will try to fixup /plb/ebc if /plb/opb/ebc doesn't exist.

This patch does not apply anymore. Please resubmit against the latest u-boot-ppc4xx repository.

Best regards,
Stefan

=====================================================================
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-0 Fax: +49-8142-66989-80 Email: office at denx.de
=====================================================================