Hi Philipp,

On 11/28/2018 05:21 PM, Philipp Tomsich wrote:
>
>> On 28.11.2018, at 06:01, Kever Yang <[email protected]> wrote:
>>
>> Sync with other rockchip SoCs, use board_debug_uart_init() to
>> init default UART iomux.
>>
>> Signed-off-by: Kever Yang <[email protected]>
> Is this different from commit d32f40ce262c584e25a0838840c8d4106aadc276 which
> is has already been applied to uboot-rockchip/master at the start of the 
> merge window?

Sorry, I only check the mainline instead of uboot-rockchip
The bug fix part is the same the Heiko's patch, and I use
board_debug_uart_init()
like other SoCs, so that it's better to merge board_spl.c into one file
later.

Thanks,
- Kever
>
> If so, please rebase to accomodate for the overlap...
>
> Thanks,
> Philipp.
>
>> ---
>>
>> arch/arm/mach-rockchip/Kconfig            |  1 +
>> arch/arm/mach-rockchip/rk3188-board-spl.c | 29 +++++++++++++++++------
>> 2 files changed, 23 insertions(+), 7 deletions(-)
>>
>> diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
>> index 94a03e2a38..a007162b21 100644
>> --- a/arch/arm/mach-rockchip/Kconfig
>> +++ b/arch/arm/mach-rockchip/Kconfig
>> @@ -35,6 +35,7 @@ config ROCKCHIP_RK3188
>>      select SPL_RAM
>>      select SPL_DRIVERS_MISC_SUPPORT
>>      select SPL_ROCKCHIP_EARLYRETURN_TO_BROM
>> +    select DEBUG_UART_BOARD_INIT
>>      select BOARD_LATE_INIT
>>      select ROCKCHIP_BROM_HELPER
>>      help
>> diff --git a/arch/arm/mach-rockchip/rk3188-board-spl.c 
>> b/arch/arm/mach-rockchip/rk3188-board-spl.c
>> index 98ca971b88..a7f59ad856 100644
>> --- a/arch/arm/mach-rockchip/rk3188-board-spl.c
>> +++ b/arch/arm/mach-rockchip/rk3188-board-spl.c
>> @@ -16,6 +16,7 @@
>> #include <asm/io.h>
>> #include <asm/arch/bootrom.h>
>> #include <asm/arch/clock.h>
>> +#include <asm/arch/grf_rk3188.h>
>> #include <asm/arch/hardware.h>
>> #include <asm/arch/periph.h>
>> #include <asm/arch/pmu_rk3188.h>
>> @@ -92,23 +93,37 @@ static int setup_arm_clock(void)
>>      return ret;
>> }
>>
>> -void board_init_f(ulong dummy)
>> +void board_debug_uart_init(void)
>> {
>> -    struct udevice *pinctrl, *dev;
>> -    int ret;
>> -
>> -    /* Example code showing how to enable the debug UART on RK3188 */
>> -#ifdef EARLY_UART
>> -#include <asm/arch/grf_rk3188.h>
>>      /* Enable early UART on the RK3188 */
>> #define GRF_BASE     0x20008000
>>      struct rk3188_grf * const grf = (void *)GRF_BASE;
>> +    enum {
>> +            GPIO1B1_SHIFT           = 2,
>> +            GPIO1B1_MASK            = 3,
>> +            GPIO1B1_GPIO            = 0,
>> +            GPIO1B1_UART2_SOUT,
>> +
>> +            GPIO1B0_SHIFT           = 0,
>> +            GPIO1B0_MASK            = 3,
>> +            GPIO1B0_GPIO            = 0,
>> +            GPIO1B0_UART2_SIN,
>> +    };
>>
>>      rk_clrsetreg(&grf->gpio1b_iomux,
>>                   GPIO1B1_MASK << GPIO1B1_SHIFT |
>>                   GPIO1B0_MASK << GPIO1B0_SHIFT,
>>                   GPIO1B1_UART2_SOUT << GPIO1B1_SHIFT |
>>                   GPIO1B0_UART2_SIN << GPIO1B0_SHIFT);
>> +}
>> +
>> +void board_init_f(ulong dummy)
>> +{
>> +    struct udevice *pinctrl, *dev;
>> +    int ret;
>> +
>> +#define EARLY_UART
>> +#ifdef EARLY_UART
>>      /*
>>       * Debug UART can be used from here if required:
>>       *
>> -- 
>> 2.18.0
>>
>


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