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2021-09-07board: sifive: use ccache driver instead of helper functionZong Li1-8/+3
Invokes the common cache_init function to initialize ccache. Signed-off-by: Zong Li <zong.li@sifive.com> Reviewed-by: Sean Anderson <seanga2@gmail.com> Reviewed-by: Rick Chen <rick@andestech.com>
2021-08-17board: sifive: overwrite board_fdt_blob_setup in u-boot properZong Li1-0/+11
Add board_fdt_blob_setup to return the device tree location which is passed by prior stage in u-boot proper. The generic board_fdt_blob_setup always returns _end, it mignt be ok because u-boot SPL would currently put the dtb there, but it would be broken if we put the dtb to another place and assigned the location into a1 register for u-boot proper. Use the location passed by prior stage would make more sence, because we actually pass the location to u-boot proper and want to use that one, rather than the dtb which in _end. We can't use CONFIG_OF_PRIOR_STAGE because it doens't distinguish the implementation of u-boot SPL and u-boot proper, so u-boot SPL need to reply on the prior stage to pass device tree location as well, but we don't pass the DT from boot rom now. In addition, when CONFIG_OF_PRIOR_STAGE is enabled, the u-boot-spl.bin and u-boot.itb won't include the device tree. Signed-off-by: Zong Li <zong.li@sifive.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-08-17board: sifive: compile stuff only related to SPL in SPL buildZong Li1-1/+2
As (3581811dc26f "riscv: sifive/fu540: Move SPL related functions to spl.c"), we put the SPL stuff in spl.c, we don't need to compile unleashed.c and unmatched.c in SPL build. Signed-off-by: Zong Li <zong.li@sifive.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-08-02global: Convert simple_strtoul() with decimal to dectoul()Simon Glass1-3/+3
It is a pain to have to specify the value 10 in each call. Add a new dectoul() function and update the code to use it. Signed-off-by: Simon Glass <sjg@chromium.org>
2021-08-02global: Convert simple_strtoul() with hex to hextoul()Simon Glass1-1/+1
It is a pain to have to specify the value 16 in each call. Add a new hextoul() function and update the code to use it. Add a proper comment to simple_strtoul() while we are here. Signed-off-by: Simon Glass <sjg@chromium.org>
2021-07-21board: sifive: unmatched: reset USB hub, PCIe-USB bridge, and ULPI device in SPLVincent Chen1-0/+36
Ensure USB hub, PCIe-USB bridge, and ULPI device to be reset even if the rebooting is without power-cycling. Signed-off-by: Vincent Chen <vincent.chen@sifive.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-07-21board: sifive: unmatched: refine GEMGXL initialized function in SPLVincent Chen1-19/+39
Create a new function spl_reset_device_by_gpio to reset the device whose reset pin is connected to the GPIO. Then, using this function to initialize GEMGXL. Signed-off-by: Vincent Chen <vincent.chen@sifive.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-07-21board: sifive: drop stuff related to unmatched revision 1Zong Li1-26/+2
This patch reverts the following commits: - 4b4159d0f3 ("riscv: dts: add dts for unmatched rev1") - ffe9a394df ("board: sifive: support spl multi-dtb on unmatched board") We won't plan to support unmatched that the revision below 3 in u-boot, so they can be dropped because they might be useless. Changed in v2: - rebase codebase to the latest master branch Signed-off-by: Zong Li <zong.li@sifive.com> Suggested-by: David Abdurachmanov <david.abdurachmanov@sifive.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-07-21board: sifive: remove the command for setting serial numberZong Li1-22/+1
We wouldn't like to allow user to change the serial number, so remove the command for changing serial number in EEPROM. Signed-off-by: Zong Li <zong.li@sifive.com> Suggested-by: David Abdurachmanov <david.abdurachmanov@sifive.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-07-06board: sifive: support spl multi-dtb on unmatched boardZong Li1-2/+26
There are two revisions of unmatched board with different DDR timing, we'd like to support multi-dtb mechanism in SPL, then it selects the right DTB at runtime according to PCB revision in I2C EEPROM. Signed-off-by: Zong Li <zong.li@sifive.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-07-06board: sifive: Add an interface to get PCB revisionZong Li1-0/+32
There are different DDR parameter settings for different board revisions. Add a new interface to get the PCB revision to determine which DT should be selected at runtime. Signed-off-by: Zong Li <zong.li@sifive.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-07-06riscv: sifive: fu740: kconfig: Enable support for Opencores I2C controllerZong Li1-0/+1
Enable the Opencores I2C controller on FU740 Signed-off-by: Zong Li <zong.li@sifive.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-07-06board: sifive: unmatched: add initial support for a platform ID EEPROMZong Li2-0/+543
Add initial support for the PCB description EEPROM for SiFive HiFive Unmatched boards. This implementation is refactored based on Paul Walmsley's porting and adopt the suggestions from David Abdurachmanov. Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com> Signed-off-by: David Abdurachmanov <david.abdurachmanov@sifive.com> Signed-off-by: Zong Li <zong.li@sifive.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-05-31board: sifive: add HiFive Unmatched board supportGreen Wan5-0/+178
Add defconfig and board support for HiFive Unmatched. Signed-off-by: Green Wan <green.wan@sifive.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Rick Chen <rick@andestech.com>