ppc/ppc405: Change default PLL values at reset

These values are computed and updated by U-Boot at startup. Use them
as defaults to improve direct Linux boot.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20211206103712.1866296-13-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>

diff --git a/hw/ppc/ppc405_uc.c b/hw/ppc/ppc405_uc.c
index 303af584443dbe0fa68ae455fd8381c5ad44c802..2a1e2d71b08bd6515b600f066bedbfbd03315bb5 100644 (file)
--- a/hw/ppc/ppc405_uc.c
+++ b/hw/ppc/ppc405_uc.c
@@ -1381,9 +1381,9 @@ static void ppc405ep_cpc_reset (void *opaque)
 
     cpc->boot = 0x00000010;     /* Boot from PCI - IIC EEPROM disabled */
     cpc->epctl = 0x00000000;
-    cpc->pllmr[0] = 0x00011010;
-    cpc->pllmr[1] = 0x40000000;
-    cpc->ucr = 0x00000000;
+    cpc->pllmr[0] = 0x00021002;
+    cpc->pllmr[1] = 0x80a552be;
+    cpc->ucr = 0x00004646;
     cpc->srr = 0x00040000;
     cpc->pci = 0x00000000;
     cpc->er = 0x00000000;