From mboxrd@z Thu Jan 1 00:00:00 1970 From: York Sun Date: Fri, 27 May 2011 07:25:52 +0800 Subject: [U-Boot] [PATCH 6/7] powerpc/mpc8xxx: Adding fallback to raw timing on supported boards In-Reply-To: <1306452353-11611-1-git-send-email-yorksun@freescale.com> References: <1306452353-11611-1-git-send-email-yorksun@freescale.com> Message-ID: <1306452353-11611-6-git-send-email-yorksun@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 In case of empty SPD or checksum error, fallback to raw timing on supported boards. Signed-off-by: York Sun --- arch/powerpc/cpu/mpc8xxx/ddr/main.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/main.c b/arch/powerpc/cpu/mpc8xxx/ddr/main.c index db7cf11..2e43da6 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/main.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/main.c @@ -343,12 +343,20 @@ fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step, &(pinfo->dimm_params[i][j]); retval = compute_dimm_parameters(spd, pdimm, i); +#ifdef CONFIG_DDR_RAW_TIMING + if (retval != 0) { + printf("SPD error! Trying fallback to " + "raw timing calculation\n"); + fsl_ddr_get_dimm_params(pdimm, i, j); + } +#else if (retval == 2) { printf("Error: compute_dimm_parameters" " non-zero returned FATAL value " "for memctl=%u dimm=%u\n", i, j); return 0; } +#endif if (retval) { debug("Warning: compute_dimm_parameters" " non-zero return value for memctl=%u " -- 1.7.0.4