1. 11 Aug, 2016 2 commits
    • Caesar Wang's avatar
      rockchip: fix the power up/dowm cnt for rk3399 · 545bff0e
      Caesar Wang authored
      Sometimes this will cause the long delay for suspend/resume.
      Since the 24M OCS will be turned off in power mode.
      Also, remove the ERROR_DEPRECATED config define.
      
      Change-Id: I78f21c35912c2250972e551695cdacc7bc4c020a
      545bff0e
    • Caesar Wang's avatar
      rockchip: update to handle PWMs for rk3399 · 5d3b1067
      Caesar Wang authored
      This patch updates some things for rk3399, as following:
      
      1) Add the new file to handle the pwm. (e.g. the pwm regulator)
      Make sure that good deal with the pwm related things.
      Also, remove some pwm setting for pmu.c.
      
      2) Set the plls slow mode and bypass in suspend, and restore them.
      
      Change-Id: I112806700bf433c87763aac23d22fa7e6a7f5264
      5d3b1067
  2. 28 Jul, 2016 1 commit
    • Caesar Wang's avatar
      rockchip: fixes typo and some bugs for suspend/resume tests · e6517abd
      Caesar Wang authored
      1. Remove the AP_PWROFF in ATF, should configure it in kernel.
      2. Save and restore the PWMs pin/regs for suspend/resume.
      3. The pmusgrf reset-hold bits needs to be released. since the
         pmusgrf reset-hold bits needs to be held.
      4. Configure the PMU power up/down cycles about delay 3ms.
      5. With the MMIO register block as one big mapping.
      6. Fix the build error with psci_entrypoint since PSCI lib updated.
      
      Fixes the commit
      9ec78bdf ("rockchip: support the suspend/resume for rk3399").
      
      Change-Id: I112806700bf433c87763aac23d22fa7e6a7f5264
      e6517abd
  3. 19 Jul, 2016 1 commit
    • Soby Mathew's avatar
      Include `plat_psci_common.c` from the new location · bb2162f1
      Soby Mathew authored
      The `plat_psci_common.c` was moved to the new location `plat/common`
      and a stub file was retained at previous location for compatibility. This
      patch modifies the platform makefiles to include the file from the new
      location.
      
      Change-Id: Iabddeeb824e9a5d72d176d7c644735966c8c0699
      bb2162f1
  4. 18 Jul, 2016 2 commits
    • Tony Xie's avatar
      rockchip: support the suspend/resume for rk3399 · 9ec78bdf
      Tony Xie authored
      1.Fixes the suspend/resume some bugs.
      2.Add the power domain for saving power consumption.
      3.Add cpu clusters suspend for rk3399 SoCs
      
      Change-Id: Id602779016b41d6281f4ba40a20229d909b28e46
      9ec78bdf
    • Caesar Wang's avatar
      rockchip: support plat SIP runtime service · 1760db68
      Caesar Wang authored
      Software executing in the normal world and in the trusted world at
      exception levels lower than EL3 will request runtime services using the
      SMC instruction.
      
      See the documentation here:
      https://github.com/ARM-software/arm-trusted-firmware/blob/master/docs/
      rt-svc-writers-guide.md
      
      This to be implemented as an EL3 Runtime Service in rockchip BL31
      platform port, using the "SiP Service Call" range as specified in the
      SMC Calling Convention.
      This doesn't support any SMC yet, we will support it in later.
      
      Change-Id: I0a638dd0b653c28b08f79d89f77ed7c69864017d
      1760db68
  5. 27 May, 2016 4 commits
    • Caesar Wang's avatar
      rockchip: support system off function for rk3399 · 86c253e4
      Caesar Wang authored
      if define power off gpio, BL31 will do system power off through
      gpio control.
      86c253e4
    • Caesar Wang's avatar
      rockchip: support reset SoC through gpio for rk3399 · 8867299f
      Caesar Wang authored
      If define a reset gpio, BL31 will use gpio to reset SOC,
      otherwise use CRU reset.
      8867299f
    • Caesar Wang's avatar
      rockchip: add reset or power off gpio configuration for rk3399 · 68ff45f4
      Caesar Wang authored
      We add plat parameter structs to support BL2 to pass variable-length,
      variable-type parameters to BL31. The parameters are structured as a
      link list. During bl31 setup time, we travse the list to process each
      parameter. throuth this way, we can get the reset or power off gpio
      parameter, and do hardware control in BL31. This structure also can
      pass other parameter to BL31 in future.
      68ff45f4
    • Caesar Wang's avatar
      rockchip: support rk3399 gpio driver · 9901dcf6
      Caesar Wang authored
      There are 5 groups of GPIO (GPIO0~GPIO4), totally have 122 GPIOs
      on rk3399 platform.
      The pull direction(pullup or pulldown) for all of GPIOs are
      software-programmable.
      At the moment, we add the gpio basic driver since reset or power off
      the devices from gpio configuration for BL31.
      9901dcf6
  6. 20 May, 2016 1 commit
  7. 05 May, 2016 1 commit
  8. 04 May, 2016 1 commit
  9. 25 Apr, 2016 1 commit
    • Caesar Wang's avatar
      rockchip: fixes for the required · 0c05748b
      Caesar Wang authored
      
      
      This patch has the following change for rk3399.
      
      * Set the uart to 115200 since the loader decide to set
        uart baud to 115200Hz. So the ATF also should set uart baud to 115200.
      
      * We need ensure the bl31 base is greater than 4KB since there are have
        the shared mem for coreboot.(Note: the previous vesion was tested with uboot)
      
      Otherwise, we will happen the exception crash since the ddr area won't
      to work from the shared ram address in some cases.
      
      For example, the exception crash:
      CBFS: Found @ offset 19c80 size 24074
      exception _sync_sp_el0
      ELR = 0x0000000000008000
      ESR = 0x0000000002000000
      SPSR = 0x600003cc
      FAR = 0xffffffff00000000
      SP = 0x00000000ff8ed230
      ...
      X29 = 0x00000000ff8c1fc0
      X30 = 0x000000000030e3b0
      exception death
      
      Change-Id: I8bc557c6bcaf6804d2a313b38667d3e2517881d7
      Signed-off-by: default avatarCaesar Wang <wxt@rock-chips.com>
      0c05748b
  10. 13 Apr, 2016 1 commit
    • Soby Mathew's avatar
      Migrate platform ports to the new xlat_tables library · 3e4b8fdc
      Soby Mathew authored
      This patch modifies the upstream platform port makefiles to use the new
      xlat_tables library files. This patch also makes mmap region setup common
      between AArch64 and AArch32 for FVP platform port. The file `fvp_common.c`
      is moved from the `plat/arm/board/fvp/aarch64` folder to the parent folder
      as it is not specific to AArch64.
      
      Change-Id: Id2e9aac45e46227b6f83cccfd1e915404018ea0b
      3e4b8fdc
  11. 05 Apr, 2016 1 commit
    • Tony Xie's avatar
      Support for Rockchip's family SoCs · 6fba6e04
      Tony Xie authored
      
      
      This patch adds to support the RK3368 and RK3399 SoCs.
      
      RK3368/RK3399 is one of the Rockchip family SoCs, which is an
      multi-cores ARM SoCs.
      
      This patch adds support to boot the Trusted Firmware on RK3368/RK3399
      SoCs, and adds support to boot secondary CPUs, enter/exit core
      power states for all CPUs in the slow/fast clusters.
      
      This is the initial version for rockchip SoCs.(RK3368/RK3399 and next SoCs)
      * Support arm gicv2 & gicv3.
      * Boot up multi-cores CPU.
      * Add generic CPU helper functions.
      * Support suspend/resume.
      * Add system_off & system_reset implementation.
      * Add delay timer platform implementation.
      * Support the new porting interface for the PSCI implementation.
      
      Change-Id: I704bb3532d65e8c70dbd99b512c5e6e440ea6f43
      Signed-off-by: default avatarTony Xie <tony.xie@rock-chips.com>
      Signed-off-by: default avatarCaesar Wang <wxt@rock-chips.com>
      Signed-off-by: default avatarShengfei xu <xsf@rock-chips.com>
      6fba6e04