[PATCH V2 02/17] imx: imx8m[m/n]_beacon: Enable SPL_DM_SERIAL

Peng Fan (OSS) peng.fan at oss.nxp.com
Tue Jun 14 03:49:45 CEST 2022



在 2022/6/13 22:36, Adam Ford 写道:
> On Sat, Jun 11, 2022 at 6:38 AM Peng Fan (OSS) <peng.fan at oss.nxp.com> wrote:
>> From: Peng Fan <peng.fan at nxp.com>
>>
>> Enable CONFIG_SPL_DM_SERIAL. uart2 and its pinmux was already
>> marked with u-boot,dm-spl.
>> Move preloader_console_init after spl_init to make sure driver
>> model work.
> For what it's worth, the series doesn't appear to apply cleanly on the
> current master, but I tested a Nano in addition to the Mini that I
> tested before.
>
>> Signed-off-by: Peng Fan <peng.fan at nxp.com>
>> Tested-by: Adam Ford <aford173 at gmail.com> #imx8mm_beacon
> Tested-by: Adam Ford <aford173 at gmail.com> #imx8mn_beacon

Thanks, the patchset is based or Tom's next branch as described in cover 
letter.

Thanks,
Peng.

>
>> Reviewed-by: Fabio Estevam <festevam at denx.de>
>> ---
>>   board/beacon/imx8mm/spl.c          | 12 ++----------
>>   board/beacon/imx8mn/spl.c          | 11 ++---------
>>   configs/imx8mm_beacon_defconfig    |  1 -
>>   configs/imx8mn_beacon_2g_defconfig |  1 -
>>   configs/imx8mn_beacon_defconfig    |  1 -
>>   include/configs/imx8mm_beacon.h    |  2 --
>>   include/configs/imx8mn_beacon.h    |  2 --
>>   7 files changed, 4 insertions(+), 26 deletions(-)
>>
>> diff --git a/board/beacon/imx8mm/spl.c b/board/beacon/imx8mm/spl.c
>> index 12266b22a42..f92b4c3ed0a 100644
>> --- a/board/beacon/imx8mm/spl.c
>> +++ b/board/beacon/imx8mm/spl.c
>> @@ -59,14 +59,8 @@ int board_fit_config_name_match(const char *name)
>>   }
>>   #endif
>>
>> -#define UART_PAD_CTRL  (PAD_CTL_DSE6 | PAD_CTL_FSEL1)
>>   #define WDOG_PAD_CTRL  (PAD_CTL_DSE6 | PAD_CTL_ODE | PAD_CTL_PUE | PAD_CTL_PE)
>>
>> -static iomux_v3_cfg_t const uart_pads[] = {
>> -       IMX8MM_PAD_UART2_RXD_UART2_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
>> -       IMX8MM_PAD_UART2_TXD_UART2_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
>> -};
>> -
>>   static iomux_v3_cfg_t const wdog_pads[] = {
>>          IMX8MM_PAD_GPIO1_IO02_WDOG1_WDOG_B  | MUX_PAD_CTRL(WDOG_PAD_CTRL),
>>   };
>> @@ -79,8 +73,6 @@ int board_early_init_f(void)
>>
>>          set_wdog_reset(wdog);
>>
>> -       imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads));
>> -
>>          return 0;
>>   }
>>
>> @@ -128,8 +120,6 @@ void board_init_f(ulong dummy)
>>
>>          timer_init();
>>
>> -       preloader_console_init();
>> -
>>          /* Clear the BSS. */
>>          memset(__bss_start, 0, __bss_end - __bss_start);
>>
>> @@ -139,6 +129,8 @@ void board_init_f(ulong dummy)
>>                  hang();
>>          }
>>
>> +       preloader_console_init();
>> +
>>          ret = uclass_get_device_by_name(UCLASS_CLK,
>>                                          "clock-controller at 30380000",
>>                                          &dev);
>> diff --git a/board/beacon/imx8mn/spl.c b/board/beacon/imx8mn/spl.c
>> index bb51be01c52..4563446db19 100644
>> --- a/board/beacon/imx8mn/spl.c
>> +++ b/board/beacon/imx8mn/spl.c
>> @@ -68,7 +68,6 @@ int board_fit_config_name_match(const char *name)
>>   }
>>   #endif
>>
>> -#define UART_PAD_CTRL  (PAD_CTL_DSE6 | PAD_CTL_FSEL1)
>>   #define WDOG_PAD_CTRL  (PAD_CTL_DSE6 | PAD_CTL_ODE | PAD_CTL_PUE | PAD_CTL_PE)
>>   #define PWM1_PAD_CTRL (PAD_CTL_FSEL2 | PAD_CTL_DSE6)
>>
>> @@ -76,11 +75,6 @@ static iomux_v3_cfg_t const pwm_pads[] = {
>>          IMX8MN_PAD_GPIO1_IO01__PWM1_OUT | MUX_PAD_CTRL(PWM1_PAD_CTRL),
>>   };
>>
>> -static iomux_v3_cfg_t const uart_pads[] = {
>> -       IMX8MN_PAD_UART2_RXD__UART2_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
>> -       IMX8MN_PAD_UART2_TXD__UART2_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
>> -};
>> -
>>   static iomux_v3_cfg_t const wdog_pads[] = {
>>          IMX8MN_PAD_GPIO1_IO02__WDOG1_WDOG_B  | MUX_PAD_CTRL(WDOG_PAD_CTRL),
>>   };
>> @@ -95,7 +89,6 @@ int board_early_init_f(void)
>>          imx_iomux_v3_setup_multiple_pads(wdog_pads, ARRAY_SIZE(wdog_pads));
>>          set_wdog_reset(wdog);
>>
>> -       imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads));
>>          init_uart_clk(1);
>>
>>          return 0;
>> @@ -114,14 +107,14 @@ void board_init_f(ulong dummy)
>>
>>          timer_init();
>>
>> -       preloader_console_init();
>> -
>>          ret = spl_init();
>>          if (ret) {
>>                  debug("spl_init() failed: %d\n", ret);
>>                  hang();
>>          }
>>
>> +       preloader_console_init();
>> +
>>          enable_tzc380();
>>
>>          /* DDR initialization */
>> diff --git a/configs/imx8mm_beacon_defconfig b/configs/imx8mm_beacon_defconfig
>> index 417ece1ef8c..e1acf7e8810 100644
>> --- a/configs/imx8mm_beacon_defconfig
>> +++ b/configs/imx8mm_beacon_defconfig
>> @@ -125,7 +125,6 @@ CONFIG_SPL_DM_REGULATOR_FIXED=y
>>   CONFIG_DM_REGULATOR_GPIO=y
>>   CONFIG_CONS_INDEX=2
>>   CONFIG_DM_SERIAL=y
>> -# CONFIG_SPL_DM_SERIAL is not set
>>   CONFIG_MXC_UART=y
>>   CONFIG_SPI=y
>>   CONFIG_DM_SPI=y
>> diff --git a/configs/imx8mn_beacon_2g_defconfig b/configs/imx8mn_beacon_2g_defconfig
>> index 5b9b3715b34..cadef45028d 100644
>> --- a/configs/imx8mn_beacon_2g_defconfig
>> +++ b/configs/imx8mn_beacon_2g_defconfig
>> @@ -127,7 +127,6 @@ CONFIG_DM_REGULATOR_FIXED=y
>>   CONFIG_DM_REGULATOR_GPIO=y
>>   CONFIG_DM_RESET=y
>>   CONFIG_DM_SERIAL=y
>> -# CONFIG_SPL_DM_SERIAL is not set
>>   CONFIG_MXC_UART=y
>>   CONFIG_SPI=y
>>   CONFIG_DM_SPI=y
>> diff --git a/configs/imx8mn_beacon_defconfig b/configs/imx8mn_beacon_defconfig
>> index b296898d6db..357109e32e5 100644
>> --- a/configs/imx8mn_beacon_defconfig
>> +++ b/configs/imx8mn_beacon_defconfig
>> @@ -131,7 +131,6 @@ CONFIG_DM_REGULATOR_FIXED=y
>>   CONFIG_DM_REGULATOR_GPIO=y
>>   CONFIG_DM_RESET=y
>>   CONFIG_DM_SERIAL=y
>> -# CONFIG_SPL_DM_SERIAL is not set
>>   CONFIG_MXC_UART=y
>>   CONFIG_SPI=y
>>   CONFIG_DM_SPI=y
>> diff --git a/include/configs/imx8mm_beacon.h b/include/configs/imx8mm_beacon.h
>> index 897eac66b14..899d2ec34f9 100644
>> --- a/include/configs/imx8mm_beacon.h
>> +++ b/include/configs/imx8mm_beacon.h
>> @@ -80,6 +80,4 @@
>>   #define PHYS_SDRAM                     0x40000000
>>   #define PHYS_SDRAM_SIZE                0x80000000 /* 2GB DDR */
>>
>> -#define CONFIG_MXC_UART_BASE           UART_BASE_ADDR(2)
>> -
>>   #endif
>> diff --git a/include/configs/imx8mn_beacon.h b/include/configs/imx8mn_beacon.h
>> index 99cbc1d07c8..cadad050d07 100644
>> --- a/include/configs/imx8mn_beacon.h
>> +++ b/include/configs/imx8mn_beacon.h
>> @@ -96,6 +96,4 @@
>>   #define PHYS_SDRAM_SIZE                0x40000000 /* 1GB DDR */
>>   #endif
>>
>> -#define CONFIG_MXC_UART_BASE           UART_BASE_ADDR(2)
>> -
>>   #endif
>> --
>> 2.36.0
>>



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