1. 25 10月, 2012 2 次提交
    • I
      ARM: at91: at91sam9g10: fix SOC type detection · 3d9a0183
      Ivan Shugov 提交于
      Newer at91sam9g10 SoC revision can't be detected, so the kernel can't boot with
      this kind of kernel panic:
      "AT91: Impossible to detect the SOC type"
      
      CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177
      CPU: VIVT data cache, VIVT instruction cache
      Machine: Atmel AT91SAM9G10-EK
      Ignoring tag cmdline (using the default kernel command line)
      bootconsole [earlycon0] enabled
      Memory policy: ECC disabled, Data cache writeback
      Kernel panic - not syncing: AT91: Impossible to detect the SOC type
      [<c00133d4>] (unwind_backtrace+0x0/0xe0) from [<c02366dc>] (panic+0x78/0x1cc)
      [<c02366dc>] (panic+0x78/0x1cc) from [<c02fa35c>] (at91_map_io+0x90/0xc8)
      [<c02fa35c>] (at91_map_io+0x90/0xc8) from [<c02f9860>] (paging_init+0x564/0x6d0)
      [<c02f9860>] (paging_init+0x564/0x6d0) from [<c02f7914>] (setup_arch+0x464/0x704)
      [<c02f7914>] (setup_arch+0x464/0x704) from [<c02f44f8>] (start_kernel+0x6c/0x2d4)
      [<c02f44f8>] (start_kernel+0x6c/0x2d4) from [<20008040>] (0x20008040)
      
      The reason for this is that the Debug Unit Chip ID Register has changed between
      Engineering Sample and definitive revision of the SoC. Changing the check of
      cidr to socid will address the problem. We do not integrate this check to the
      list just above because we also have to make sure that the extended id is
      disregarded.
      Signed-off-by: NIvan Shugov <ivan.shugov@gmail.com>
      [nicolas.ferre@atmel.com: change commit message]
      Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>
      Acked-by: NJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
      Cc: stable <stable@vger.kernel.org> [v3.1] # since commit 8c3583b6
      3d9a0183
    • J
      ARM: at91/tc: fix typo in the DT document · 11930c53
      Josh Wu 提交于
      Signed-off-by: NJosh Wu <josh.wu@atmel.com>
      Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>
      Acked-by: NJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
      Cc: stable <stable@vger.kernel.org> [v3.4]
      11930c53
  2. 21 10月, 2012 2 次提交
  3. 20 10月, 2012 36 次提交