From 6d8ae5abb5311bd8e306a5a060dcfbeb0874a169 Mon Sep 17 00:00:00 2001 From: Marian Balakowicz Date: Tue, 14 Mar 2006 16:12:48 +0100 Subject: [PATCH] Add sync in do_reset() routine for MPC83xx after RPR register was written to. It is need on some targets when BAT translation is enabled. --- CHANGELOG | 4 ++++ cpu/mpc83xx/cpu.c | 2 ++ 2 files changed, 6 insertions(+) diff --git a/CHANGELOG b/CHANGELOG index 304ea23f79..f4819235a8 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,10 @@ Changes since U-Boot 1.1.4: ====================================================================== +* Add sync in do_reset() routine for MPC83xx after RPR register + was written to. It is need on some targets when BAT translation + is enabled. + * Add bit definitions for MPC83xx DDR controller registers. * Add Dcbz(), Dcbi() and Dcbf() routines for MPC83xx. diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c index e49e4fe0ee..63f82422f5 100644 --- a/cpu/mpc83xx/cpu.c +++ b/cpu/mpc83xx/cpu.c @@ -93,6 +93,8 @@ do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) /* enable Reset Control Reg */ immap->reset.rpr = 0x52535445; + __asm__ __volatile__ ("sync"); + __asm__ __volatile__ ("isync"); /* confirm Reset Control Reg is enabled */ while(!((immap->reset.rcer) & RCER_CRE)); -- 2.30.2