From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kim Phillips Date: Thu, 15 Feb 2007 10:48:30 -0600 Subject: [U-Boot-Users] [PATCH] mpc83xx: Disable G1TXCLK, G2TXCLK h/w buffers Message-ID: <20070215104830.2a00be45.kim.phillips@freescale.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Disable G1TXCLK, G2TXCLK h/w buffers. This patch fixes a networking timeout issue with MPC8360EA (Rev.2) PBs. Verified does not break MPC8360 MDS Rev. 1.1, Rev. 1.2 boards. Signed-off-by: Kim Phillips Signed-off-by: Emilian Medve --- board/mpc8360emds/mpc8360emds.c | 9 ++++++++- 1 files changed, 8 insertions(+), 1 deletions(-) diff --git a/board/mpc8360emds/mpc8360emds.c b/board/mpc8360emds/mpc8360emds.c index 54b9acc..535884c 100644 --- a/board/mpc8360emds/mpc8360emds.c +++ b/board/mpc8360emds/mpc8360emds.c @@ -90,11 +90,18 @@ const qe_iop_conf_t qe_iop_conf_tab[] = int board_early_init_f(void) { - volatile u8 *bcsr = (volatile u8 *)CFG_BCSR; + + u8 *bcsr = (u8 *)CFG_BCSR; + const immap_t *immr = (immap_t *)CFG_IMMR; /* Enable flash write */ bcsr[0xa] &= ~0x04; + /* Disable G1TXCLK, G2TXCLK h/w buffers (rev.2 h/w bug workaround) */ + if (immr->sysconf.spridr == SPR_8360_REV20 || + immr->sysconf.spridr == SPR_8360E_REV20) + bcsr[0xe] = 0x30; + return 0; } -- 1.4.2.3