From 9d29250e2e62f4bf20c7a20b4173d84c48f11f5d Mon Sep 17 00:00:00 2001 From: Jens Gehrlein Date: Wed, 26 Sep 2007 17:55:54 +0200 Subject: TQM8xx: Fix CAN timing. Signed-off-by: Martin Krause --- board/tqm8xx/tqm8xx.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) (limited to 'board/tqm8xx') diff --git a/board/tqm8xx/tqm8xx.c b/board/tqm8xx/tqm8xx.c index 6b206f8..cebdcc0 100644 --- a/board/tqm8xx/tqm8xx.c +++ b/board/tqm8xx/tqm8xx.c @@ -354,6 +354,8 @@ long int initdram (int board_type) udelay (10000); #ifdef CONFIG_CAN_DRIVER + /* UPM initialization for CAN @ CLKOUT <= 66 MHz */ + /* Initialize OR3 / BR3 */ memctl->memc_or3 = CFG_OR3_CAN; memctl->memc_br3 = CFG_BR3_CAN; @@ -362,7 +364,7 @@ long int initdram (int board_type) memctl->memc_mbmr = MBMR_GPL_B4DIS; /* GPL_B4 ouput line Disable */ /* Initialize UPMB for CAN: single read */ - memctl->memc_mdr = 0xFFFFC004; + memctl->memc_mdr = 0xFFFFCC04; memctl->memc_mcr = 0x0100 | UPMB; memctl->memc_mdr = 0x0FFFD004; @@ -374,23 +376,23 @@ long int initdram (int board_type) memctl->memc_mdr = 0x3FFFC004; memctl->memc_mcr = 0x0103 | UPMB; - memctl->memc_mdr = 0xFFFFDC05; + memctl->memc_mdr = 0xFFFFDC07; memctl->memc_mcr = 0x0104 | UPMB; /* Initialize UPMB for CAN: single write */ - memctl->memc_mdr = 0xFFFCC004; + memctl->memc_mdr = 0xFFFCCC04; memctl->memc_mcr = 0x0118 | UPMB; - memctl->memc_mdr = 0xCFFCD004; + memctl->memc_mdr = 0xCFFCDC04; memctl->memc_mcr = 0x0119 | UPMB; - memctl->memc_mdr = 0x0FFCC000; + memctl->memc_mdr = 0x3FFCC000; memctl->memc_mcr = 0x011A | UPMB; - memctl->memc_mdr = 0x7FFCC004; + memctl->memc_mdr = 0xFFFCC004; memctl->memc_mcr = 0x011B | UPMB; - memctl->memc_mdr = 0xFFFDCC05; + memctl->memc_mdr = 0xFFFDC405; memctl->memc_mcr = 0x011C | UPMB; #endif /* CONFIG_CAN_DRIVER */ -- cgit v1.1