[U-Boot] [PATCH v2 00/16] dtoc: Add support for 64-bit addresses

Kever Yang kever.yang at rock-chips.com
Thu Sep 7 03:11:06 UTC 2017


Hi Simon,

     Thanks for your patches, It works very good. I have test the patch 
set on firefly-rk3399,

and the SPL works with OF_PLATDATA after I fix issue in clk(Philipp has 
point out) driver,

sdram driver and sdhci driver, I will send out my fix later.


Pls add my test tag for this patch set.
Tested-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
On 08/30/2017 04:15 AM, Simon Glass wrote:
> This series updates dtoc to support 64-bit addresses automatically. These
> appear in C code as fdt64_t arrays:
>
> struct dtd_test1 {
> 	fdt64_t		reg[2];
>
> };
>
> static struct dtd_test1 dtv_test1 = {
> 	.reg		= {0x123400000000, 0x5678},
> };
>
> C code can then process these address and size parents easily. This
> feature is controlled by the #address-cells and #size-cells values of the
> parent.
>
> The v2 series also enhances phandle support so that it is now possible to
> support phandles with different number of arguments. Several clean-up
> patches are included also.
>
> Changes in v2:
> - Support 'reg' properties with a single cell (e.g. #size-cells = 0)
> - Introduce an fdt_val_t type which is either 32- or 64-bits long
> - Update rk3368 and rk3399 uses
> - Drop review tags since there are significant changes in this patch
>
> Simon Glass (16):
>    fdt: Sync libfdt up to upstream
>    dtoc: Adjust Node to record its parent
>    dtoc: Add a 64-bit type and a way to convert cells into 64 bits
>    dtoc: Avoid very long lines in output
>    dtoc: Add support for 32 or 64-bit addresses
>    dtoc: Handle 'reg' properties with unusual sizes
>    dtoc: Update the Fdt class to record phandles
>    dtoc: Use the Fdt's class's phandle map
>    dtoc: Make is_phandle() a member function
>    dtoc: Rename is_phandle() and adjust it to return more detail
>    dtoc: Rename the phandle struct
>    dtoc: Put each phandle on a separate line
>    dtoc: Put phandle args in an array
>    dtoc: Support properties containing multiple phandle values
>    dtoc: Rename the auto-generated dt-structs.h file
>    dtoc: Add a header to the generated files
>
>   doc/driver-model/of-plat.txt       |   2 +-
>   drivers/clk/clk-uclass.c           |   4 +-
>   drivers/clk/rockchip/clk_rk3368.c  |   2 +-
>   drivers/clk/rockchip/clk_rk3399.c  |   4 +-
>   drivers/core/regmap.c              |   2 +-
>   include/clk.h                      |   4 +-
>   include/dt-structs.h               |  16 ++-
>   include/fdtdec.h                   |   2 +
>   include/regmap.h                   |   2 +-
>   include/syscon.h                   |   6 +-
>   lib/libfdt/fdt_rw.c                |  20 ++-
>   lib/libfdt/libfdt.h                |  31 +++++
>   lib/libfdt/pylibfdt/libfdt.i       |  58 ++++++++
>   scripts/Makefile.spl               |   5 +-
>   tools/dtoc/dtb_platdata.py         | 204 ++++++++++++++++++++++------
>   tools/dtoc/dtoc_test_addr32.dts    |  27 ++++
>   tools/dtoc/dtoc_test_addr32_64.dts |  33 +++++
>   tools/dtoc/dtoc_test_addr64.dts    |  33 +++++
>   tools/dtoc/dtoc_test_addr64_32.dts |  33 +++++
>   tools/dtoc/dtoc_test_phandle.dts   |  16 ++-
>   tools/dtoc/dtoc_test_simple.dts    |  14 ++
>   tools/dtoc/fdt.py                  |  19 ++-
>   tools/dtoc/fdt_util.py             |  16 +++
>   tools/dtoc/test_dtoc.py            | 270 ++++++++++++++++++++++++++++++++++++-
>   24 files changed, 748 insertions(+), 75 deletions(-)
>   create mode 100644 tools/dtoc/dtoc_test_addr32.dts
>   create mode 100644 tools/dtoc/dtoc_test_addr32_64.dts
>   create mode 100644 tools/dtoc/dtoc_test_addr64.dts
>   create mode 100644 tools/dtoc/dtoc_test_addr64_32.dts
>




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