x86: Support tracing function

[karo-tx-uboot.git] / common / cmd_fat.c

diff --git a/common/cmd_fat.c b/common/cmd_fat.c
index 86be044725c6504982a867fb55a485961e0badad..0487438faa028655b752689a21d023b38414812e 100644 (file)
--- a/common/cmd_fat.c
+++ b/common/cmd_fat.c
@@ -49,6 +49,9 @@ U_BOOT_CMD(
        "      If 'pos' is omitted, 0 is used. 'pos' requires 'bytes'.\n"
        "      'bytes' gives the size to load. If 'bytes' is 0 or omitted,\n"
        "      the load stops on end of file.\n"
+       "      If either 'pos' or 'bytes' are not aligned to\n"
+       "      ARCH_DMA_MINALIGN then a misaligned buffer warning will\n"
+       "      be printed and performance will suffer for the load.\n"
        "      All numeric parameters are assumed to be hex."
 );