1. 20 Sep, 2019 1 commit
  2. 01 May, 2019 1 commit
    • Christoph Müllner's avatar
      rockchip: Streamline and complete UARTn_BASE macros. · 0957b9b2
      Christoph Müllner authored
      
      
      In order to set the UART base during bootup in common code of
      plat/rockchip, we need to streamline the way the UART base addresses
      are defined and add the missing definitions and mappings.
      
      This patch does so by following the pattern UARTn_BASE, which is
      already in use on RK3399 and RK3328. The numbering itself is derived
      from the upstream Linux DTS files of the individual SoCs.
      Signed-off-by: default avatarChristoph Müllner <christophm30@gmail.com>
      Change-Id: I341a1996f4ceed5f82a2f6687d4dead9d7cc5c1f
      0957b9b2
  3. 04 Jan, 2019 1 commit
    • Antonio Nino Diaz's avatar
      Sanitise includes across codebase · 09d40e0e
      Antonio Nino Diaz authored
      Enforce full include path for includes. Deprecate old paths.
      
      The following folders inside include/lib have been left unchanged:
      
      - include/lib/cpus/${ARCH}
      - include/lib/el3_runtime/${ARCH}
      
      The reason for this change is that having a global namespace for
      includes isn't a good idea. It defeats one of the advantages of having
      folders and it introduces problems that are sometimes subtle (because
      you may not know the header you are actually including if there are two
      of them).
      
      For example, this patch had to be created because two headers were
      called the same way: e0ea0928 ("Fix gpio includes of mt8173 platform
      to avoid collision."). More recently, this patch has had similar
      problems: 46f9b2c3 ("drivers: add tzc380 support").
      
      This problem was introduced in commit 4ecca339
      
       ("Move include and
      source files to logical locations"). At that time, there weren't too
      many headers so it wasn't a real issue. However, time has shown that
      this creates problems.
      
      Platforms that want to preserve the way they include headers may add the
      removed paths to PLAT_INCLUDES, but this is discouraged.
      
      Change-Id: I39dc53ed98f9e297a5966e723d1936d6ccf2fc8f
      Signed-off-by: default avatarAntonio Nino Diaz <antonio.ninodiaz@arm.com>
      09d40e0e
  4. 08 Nov, 2018 1 commit
    • Antonio Nino Diaz's avatar
      Standardise header guards across codebase · c3cf06f1
      Antonio Nino Diaz authored
      
      
      All identifiers, regardless of use, that start with two underscores are
      reserved. This means they can't be used in header guards.
      
      The style that this project is now to use the full name of the file in
      capital letters followed by 'H'. For example, for a file called
      "uart_example.h", the header guard is UART_EXAMPLE_H.
      
      The exceptions are files that are imported from other projects:
      
      - CryptoCell driver
      - dt-bindings folders
      - zlib headers
      
      Change-Id: I50561bf6c88b491ec440d0c8385c74650f3c106e
      Signed-off-by: default avatarAntonio Nino Diaz <antonio.ninodiaz@arm.com>
      c3cf06f1
  5. 28 Sep, 2018 1 commit
    • Antonio Nino Diaz's avatar
      rockchip: Migrate to new interfaces · 2d6f1f01
      Antonio Nino Diaz authored
      
      
      - Migrate to new GIC interfaces.
      - Migrate to bl31_early_platform_setup2().
      - Use bl31_warm_entrypoint() instead of psci_entrypoint().
      - Use PLAT_VIRT_ADDR_SPACE_SIZE and PLAT_PHY_ADDR_SPACE_SIZE.
      - Update Makefile paths.
      - Remove references to removed build options.
      - Use private definition of bl31_params_t.
      
      Change-Id: I860341594b5c868b2fcaa59d23957ee718472ef1
      Signed-off-by: default avatarAntonio Nino Diaz <antonio.ninodiaz@arm.com>
      2d6f1f01
  6. 20 Jul, 2018 1 commit
  7. 27 Feb, 2018 1 commit
  8. 08 Jun, 2017 2 commits
  9. 03 May, 2017 1 commit
  10. 23 Jan, 2017 1 commit
    • Masahiro Yamada's avatar
      Use #ifdef for IMAGE_BL* instead of #if · 3d8256b2
      Masahiro Yamada authored
      
      
      One nasty part of ATF is some of boolean macros are always defined
      as 1 or 0, and the rest of them are only defined under certain
      conditions.
      
      For the former group, "#if FOO" or "#if !FOO" must be used because
      "#ifdef FOO" is always true.  (Options passed by $(call add_define,)
      are the cases.)
      
      For the latter, "#ifdef FOO" or "#ifndef FOO" should be used because
      checking the value of an undefined macro is strange.
      
      Here, IMAGE_BL* is handled by make_helpers/build_macro.mk like
      follows:
      
        $(eval IMAGE := IMAGE_BL$(call uppercase,$(3)))
      
        $(OBJ): $(2)
                @echo "  CC      $$<"
                $$(Q)$$(CC) $$(TF_CFLAGS) $$(CFLAGS) -D$(IMAGE) -c $$< -o $$@
      
      This means, IMAGE_BL* is defined when building the corresponding
      image, but *undefined* for the other images.
      
      So, IMAGE_BL* belongs to the latter group where we should use #ifdef
      or #ifndef.
      Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
      3d8256b2
  11. 14 Dec, 2016 1 commit
  12. 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
  13. 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
  14. 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