Hi, On Wed, 30 Aug 2017 14:34:18 +0800 Simon Glass wrote: > Hi, > > On 30 August 2017 at 09:54, Bin Meng <bmeng...@gmail.com> wrote: > > Hi Heinrich, > > > > On Wed, Aug 30, 2017 at 4:26 AM, Heinrich Schuchardt <xypron.g...@gmx.de> > > wrote: > >> Hello Simon, > >> > >> U-Boot HEAD qemu-86_defconfig cannot discover an IDE disk with one FAT > >> partition in qemu-system-x86_64. > >> > >> By bisection I found this patch. > >> > >> b7c6baef2891ce8978cbfddb66e944943473ac21 > >> x86: Convert MMC to driver model > >> > >> With this patch I get > >> > >> IDE: Bus 0: OK Bus 1: OK > >> Device 0: Model: QEMU HARDDISK Firm: 2.5+ Ser#: QM00001 > >> Type: Hard Disk > >> Supports 48-bit addressing > >> Capacity: 128.0 MB = 0.1 GB (262144 x 512) > >> ** Can't read Driver Desriptor Block ** > >> Device 1: not available > >> Device 2: Model: QEMU Firm: 2.5+ Ser#: QEMU DVD-ROM > >> Type: Removable CD ROM > >> Capacity: not available > >> Device 3: not available > >> > >> => ide info > >> => > >> > >> Without the patch I get=> ide info > >> Device 0: Model: QEMU HARDDISK Firm: 2.5+ Ser#: QM00001 > >> Type: Hard Disk > >> Supports 48-bit addressing > >> Capacity: 128.0 MB = 0.1 GB (262144 x 512) > >> Device 2: Model: QEMU Firm: 2.5+ Ser#: QEMU DVD-ROM > >> Type: Removable CD ROM > >> Capacity: not available > >> > >> I think we observe two independent errors here: > >> > >> - The hard disk Device 0 is not read. > >> - The ide command stops at the first device that is not available. > >> > >> I guess only the first is caused by your patch. > > > > Both logs look fine to me. The "Can't read Driver Desriptor Block" > > comes from part_mac.c. Did you verify the actual IDE read/write fails > > with current HEAD? > > We should definitely change that message to debug(). It is very ... and fix the missing 'c' in 'Desriptor'
Lothar Waßmann _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
