1. 27 Feb, 2018 1 commit
  2. 01 Nov, 2017 1 commit
  3. 18 Oct, 2017 1 commit
  4. 13 Sep, 2017 1 commit
  5. 07 Sep, 2017 1 commit
    • Leo Yan's avatar
      Hikey: enable CPU debug module · e246617b
      Leo Yan authored
      
      
      Every CPU has its own debug module and this module is used by JTAG
      debugging and coresight tracing. If without enabling it, it's easily to
      introduce lockup issue when we enable debugging features.
      
      This patch is to enable CPU debug module when power on CPU; this allows
      connecting to all cores through JTAG and used by kernel coresight
      driver.
      Signed-off-by: default avatarMatthias Welwarsky <maw@sysgo.com>
      Signed-off-by: default avatarLeo Yan <leo.yan@linaro.org>
      e246617b
  6. 01 Sep, 2017 2 commits
  7. 26 Jul, 2017 1 commit
    • Leo Yan's avatar
      hikey: Disable VBUS_DET interrupt for PMIC · c9e8774c
      Leo Yan authored
      
      
      After disconnect Jumper pin 1-2 in J15 header, the signal VBUS_DET is to
      be pulled down to low level. This will assert the interrupt signal in
      PMIC and trigger IRQ in GIC; the asserted signal from VBUS_DET is level
      triggered and kernel reports the warning for unhooked interrupt handling;
      and VBUS_DET stays with low level, this triggers IRQ storm in kernel.
      
      This patch is to disable interrupt for VBUS_DET in PMIC, this can
      dismiss the verbose log and IRQ storm after kernel booting.
      
      [   40.835279] irq 57: nobody cared (try booting with the "irqpoll" option)
      [   40.842075] CPU: 0 PID: 980 Comm: irq/57-hi655x-p Not tainted 4.4.77-568944-g576a0114dec8-dirty #667
      [   40.851303] Hardware name: HiKey Development Board (DT)
      [   40.856580] Call trace:
      [   40.859060] [<ffffff800808c4cc>] dump_backtrace+0x0/0x1e0
      [   40.864516] [<ffffff800808c8ac>] show_stack+0x20/0x28
      [   40.869622] [<ffffff80084b9688>] dump_stack+0xa8/0xe0
      [   40.874729] [<ffffff800812dd5c>] __report_bad_irq+0x40/0xec
      [   40.880360] [<ffffff800812e0bc>] note_interrupt+0x1e4/0x2d8
      [   40.885992] [<ffffff800812b11c>] handle_irq_event_percpu+0xd8/0x268
      [   40.892324] [<ffffff800812b2f8>] handle_irq_event+0x4c/0x7c
      [   40.897955] [<ffffff800812ecbc>] handle_level_irq+0xcc/0x178
      [   40.903672] [<ffffff800812a778>] generic_handle_irq+0x34/0x4c
      [   40.909481] [<ffffff80085074c8>] pl061_irq_handler+0xa8/0x124
      [   40.915286] [<ffffff800812a778>] generic_handle_irq+0x34/0x4c
      [   40.921092] [<ffffff800812a820>] __handle_domain_irq+0x90/0xf8
      [   40.926985] [<ffffff8008082620>] gic_handle_irq+0x58/0xa8
      Signed-off-by: default avatarDmitry Shmidt <dimitrysh@google.com>
      Signed-off-by: default avatarLeo Yan <leo.yan@linaro.org>
      c9e8774c
  8. 12 Jul, 2017 2 commits
    • Victor Chong's avatar
      hikey: Add BL32 (OP-TEE) support · 3b6e88a2
      Victor Chong authored
      
      Signed-off-by: default avatarVictor Chong <victor.chong@linaro.org>
      3b6e88a2
    • Victor Chong's avatar
      hikey: Remove unnecessary code · c0cde364
      Victor Chong authored
      
      
      PLATFORM_LINKER_FORMAT
      and
      PLATFORM_LINKER_ARCH
      defines are removed from
      plat/hisilicon/hikey/include/platform_def.h
      since there are already defined in
      include/plat/common/common_def.h
      which is included by
      plat/hisilicon/hikey/hikey_def.h
      which is included by
      plat/hisilicon/hikey/include/platform_def.h
      
      The line
      $(eval $(call FIP_ADD_IMG,SCP_BL2,--scp-fw))
      is removed from
      plat/hisilicon/hikey/platform.mk
      to clear the warning below:
      
      Makefile:544: warning: overriding commands for target `check_SCP_BL2'
      plat/hisilicon/hikey/platform.mk:19: warning: ignoring old commands for target `check_SCP_BL2'
      
      $(eval $(call FIP_ADD_IMG,SCP_BL2,--scp-fw))
      already exists in
      Makefile
      and applies to plat hikey so is redundant in
      plat/hisilicon/hikey/platform.mk
      Signed-off-by: default avatarVictor Chong <victor.chong@linaro.org>
      c0cde364
  9. 07 Jun, 2017 1 commit
  10. 24 May, 2017 3 commits