1. 18 10月, 2007 2 次提交
  2. 16 10月, 2007 4 次提交
  3. 15 10月, 2007 4 次提交
    • W
    • R
      PXA USB OHCI: "usb stop" implementation. · 4d4a945e
      Rodolfo Giometti 提交于
      Some USB keys need to be switched off before loading the kernel
      otherwise they can remain in an undefined status which prevents them
      to be correctly recognized by the kernel.
      Signed-off-by: NRodolfo Giometti <giometti@linux.it>
      4d4a945e
    • S
      ppc4xx: Fix bug in I2C bootstrap values for Sequoia/Rainier · e2e93442
      Stefan Roese 提交于
      The I2C bootstrap values that can be setup via the "bootstrap" command,
      were setup incorrect regarding the generation of the internal sync PCI
      clock. The values for PLB clock == 133MHz were slighly incorrect and the
      values for PLB clock == 166MHz were totally incorrect. This could
      lead to a hangup upon booting while PCI configuration scan.
      
      This patch fixes this issue and configures valid PCI divisor values
      for the sync PCI clock, with respect to the provided external async
      PCI frequency.
      
      Here the values of the formula in the chapter 14.2 "PCI clocking"
      from the 440EPx users manual:
      
      AsyncPCICLK - 1MHz <= SyncPCIClk <= (2 * AsyncPCIClk) - 1MHz
      
      33MHz async PCI frequency:
      PLB = 133:
      =>      32 <= 44.3 <= 65        (div = 3)
      
      PLB = 166:
      =>      32 <= 55.3 <= 65        (div = 3)
      
      66MHz async PCI frequency:
      PLB = 133:
      =>      65 <= 66.5 <= 132       (div = 2)
      
      PLB = 166:
      =>      65 <= 83 <= 132         (div = 2)
      Signed-off-by: NStefan Roese <sr@denx.de>
      e2e93442
    • S
      ppc4xx: Fix incorrect 33/66MHz PCI clock log-message on Sequoia & Yosemite · 5a5958b7
      Stefan Roese 提交于
      The BCSR status bit for the 66MHz PCI operation was correctly
      addressed (MSB/LSB problem). Now the correct currently setup
      PCI frequency is displayed upon bootup.
      
      This patch also fixes this problem on Rainier & Yellowstone, since these
      boards use the same souce code as Sequoia & Yosemite do.
      Signed-off-by: NStefan Roese <sr@denx.de>
      5a5958b7
  4. 14 10月, 2007 12 次提交
  5. 12 10月, 2007 1 次提交
  6. 10 10月, 2007 3 次提交
  7. 09 10月, 2007 1 次提交
  8. 07 10月, 2007 1 次提交
  9. 05 10月, 2007 2 次提交
  10. 04 10月, 2007 1 次提交
  11. 03 10月, 2007 2 次提交
  12. 02 10月, 2007 5 次提交
  13. 28 9月, 2007 1 次提交
  14. 27 9月, 2007 1 次提交