From: Stephen Carlson Date: Tue, 29 Mar 2022 21:51:10 +0000 (-0700) Subject: armv8/fsl-lsch3: Suppress spurious warning on Layerscape CPUs X-Git-Tag: v2025.01-rc5-pxa1908~1429^2~46 X-Git-Url: http://git.dujemihanovic.xyz/%22http:/www.sics.se/static/git-favicon.png?a=commitdiff_plain;h=3b06577ab4eefd954348f1dc0f5abb3408d10d0c;p=u-boot.git armv8/fsl-lsch3: Suppress spurious warning on Layerscape CPUs NXP/Freescale Layerscape CPUs support high-speed serial interfaces (SERDES) that can be configured for the application. Interfaces not used by the application can be set to protocol 0 to turn them off and save power, but U-Boot would emit a warning that 0 was invalid for a SERDES protocol on boot. Replace the warning text with a notice that the SERDES is disabled. Signed-off-by: Stephen Carlson Reviewed-by: Priyanka Jain --- diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c index fad7a93566..181bd9c1b4 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c @@ -147,10 +147,14 @@ void serdes_init(u32 sd, u32 sd_addr, u32 rcwsr, u32 sd_prctl_mask, cfg >>= sd_prctl_shift; cfg = serdes_get_number(sd, cfg); - printf("Using SERDES%d Protocol: %d (0x%x)\n", sd + 1, cfg, cfg); + if (cfg == 0) { + printf("SERDES%d is disabled\n", sd + 1); + } else { + printf("Using SERDES%d Protocol: %d (0x%x)\n", sd + 1, cfg, cfg); - if (!is_serdes_prtcl_valid(sd, cfg)) - printf("SERDES%d[PRTCL] = 0x%x is not valid\n", sd + 1, cfg); + if (!is_serdes_prtcl_valid(sd, cfg)) + printf("SERDES%d[PRTCL] = 0x%x is not valid\n", sd + 1, cfg); + } for (lane = 0; lane < SRDS_MAX_LANES; lane++) { enum srds_prtcl lane_prtcl = serdes_get_prtcl(sd, cfg, lane);