rk3399-gru-kevin: issues on bringup
Simon Glass
sjg at chromium.org
Tue Jul 28 20:58:30 CEST 2020
Hi Marty,
On Tue, 21 Jul 2020 at 21:07, Marty E. Plummer <hanetzer at startmail.com> wrote:
>
> On Tue, Jul 21, 2020 at 10:21:52AM -0600, Simon Glass wrote:
> > Hi Marty,
> >
> > Did you check spl_boot_device()?
> >
> After sending the initial email I noticed your binman work, which does
> some of the stuff I think I need. My current setup is as follows:
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index cee10f533f..0e3e1cc553 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -122,6 +122,7 @@ dtb-$(CONFIG_ROCKCHIP_RK3399) += \
> rk3399-ficus.dtb \
> rk3399-firefly.dtb \
> rk3399-gru-bob.dtb \
> + rk3399-gru-kevin.dtb \
> rk3399-khadas-edge.dtb \
> rk3399-khadas-edge-captain.dtb \
> rk3399-khadas-edge-v.dtb \
> diff --git a/arch/arm/dts/rk3399-gru-kevin-u-boot.dtsi b/arch/arm/dts/rk3399-gru-kevin-u-boot.dtsi
> new file mode 100644
> index 0000000000..726f396f32
> --- /dev/null
> +++ b/arch/arm/dts/rk3399-gru-kevin-u-boot.dtsi
> @@ -0,0 +1,7 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
> + */
> +
> +#include "rk3399-gru-u-boot.dtsi"
> +#include "rk3399-sdram-lpddr3-samsung-4GB-1866.dtsi"
> diff --git a/arch/arm/mach-rockchip/rk3399/Kconfig b/arch/arm/mach-rockchip/rk3399/Kconfig
> index 17628f9171..851083cd8a 100644
> --- a/arch/arm/mach-rockchip/rk3399/Kconfig
> +++ b/arch/arm/mach-rockchip/rk3399/Kconfig
> @@ -14,6 +14,11 @@ config TARGET_CHROMEBOOK_BOB
> display. It includes a Chrome OS EC (Cortex-M3) to provide access to
> the keyboard and battery functions.
>
> +config TARGET_CHROMEBOOK_KEVIN
> + bool "Samsung Chromebook Plus (RK3399)"
> + select HAS_ROM
> + select ROCKCHIP_SPI_IMAGE
> +
> config TARGET_EVB_RK3399
> bool "RK3399 evaluation board"
> help
> diff --git a/arch/arm/mach-rockchip/rk3399/rk3399.c b/arch/arm/mach-rockchip/rk3399/rk3399.c
> index 4fda93b152..92b418a9cf 100644
> --- a/arch/arm/mach-rockchip/rk3399/rk3399.c
> +++ b/arch/arm/mach-rockchip/rk3399/rk3399.c
> @@ -117,7 +117,7 @@ void board_debug_uart_init(void)
> #define GPIO0_BASE 0xff720000
> #define PMUGRF_BASE 0xff320000
> struct rk3399_grf_regs * const grf = (void *)GRF_BASE;
> -#ifdef CONFIG_TARGET_CHROMEBOOK_BOB
> +#if defined(CONFIG_TARGET_CHROMEBOOK_BOB) || defined(CONFIG_TARGET_CHROMEBOOK_KEVIN)
> struct rk3399_pmugrf_regs * const pmugrf = (void *)PMUGRF_BASE;
> struct rockchip_gpio_regs * const gpio = (void *)GPIO0_BASE;
> #endif
> @@ -139,7 +139,7 @@ void board_debug_uart_init(void)
> GRF_GPIO3B7_SEL_MASK,
> GRF_UART3_SOUT << GRF_GPIO3B7_SEL_SHIFT);
> #else
> -# ifdef CONFIG_TARGET_CHROMEBOOK_BOB
> +# if defined(CONFIG_TARGET_CHROMEBOOK_BOB) || defined(CONFIG_TARGET_CHROMEBOOK_KEVIN)
> rk_setreg(&grf->io_vsel, 1 << 0);
>
> /*
> diff --git a/arch/arm/mach-rockchip/spl.c b/arch/arm/mach-rockchip/spl.c
> index f148d48b6a..a7a2bf10a1 100644
> --- a/arch/arm/mach-rockchip/spl.c
> +++ b/arch/arm/mach-rockchip/spl.c
> @@ -55,7 +55,8 @@ u32 spl_boot_device(void)
> defined(CONFIG_TARGET_CHROMEBIT_MICKEY) || \
> defined(CONFIG_TARGET_CHROMEBOOK_MINNIE) || \
> defined(CONFIG_TARGET_CHROMEBOOK_SPEEDY) || \
> - defined(CONFIG_TARGET_CHROMEBOOK_BOB)
> + defined(CONFIG_TARGET_CHROMEBOOK_BOB) || \
> + defined(CONFIG_TARGET_CHROMEBOOK_KEVIN)
> return BOOT_DEVICE_SPI;
> #endif
> if (CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM))
> diff --git a/board/google/gru/Kconfig b/board/google/gru/Kconfig
> index 61f7bbca98..1455e1481d 100644
> --- a/board/google/gru/Kconfig
> +++ b/board/google/gru/Kconfig
> @@ -13,3 +13,19 @@ config BOARD_SPECIFIC_OPTIONS # dummy
> def_bool y
>
> endif
> +
> +if TARGET_CHROMEBOOK_KEVIN
> +
> +config SYS_BOARD
> + default "gru"
> +
> +config SYS_VENDOR
> + default "google"
> +
> +config SYS_CONFIG_NAME
> + default "gru"
> +
> +config BOARD_SPECIFIC_OPTIONS # dummy
> + def_bool y
> +
> +endif
> diff --git a/board/google/gru/gru.c b/board/google/gru/gru.c
> index 7dfbc3ac86..99ac658e32 100644
> --- a/board/google/gru/gru.c
> +++ b/board/google/gru/gru.c
> @@ -14,7 +14,7 @@ void gru_dummy_function(int i)
>
> int board_early_init_f(void)
> {
> -# ifdef CONFIG_TARGET_CHROMEBOOK_BOB
> +# if defined(CONFIG_TARGET_CHROMEBOOK_BOB) || defined(CONFIG_TARGET_CHROMEBOOK_KEVIN)
> int sum, i;
>
> /*
> diff --git a/configs/chromebook_kevin_defconfig b/configs/chromebook_kevin_defconfig
> new file mode 100644
> index 0000000000..ea975264b5
> --- /dev/null
> +++ b/configs/chromebook_kevin_defconfig
> @@ -0,0 +1,82 @@
> +CONFIG_ARM=y
> +CONFIG_ARCH_ROCKCHIP=y
> +CONFIG_SYS_TEXT_BASE=0x00200000
> +CONFIG_SPL_GPIO_SUPPORT=y
> +CONFIG_ENV_OFFSET=0x3F8000
> +CONFIG_SYS_SPI_U_BOOT_OFFS=0x40000
> +CONFIG_SPL_TEXT_BASE=0xff8c2000
> +CONFIG_ROCKCHIP_RK3399=y
> +CONFIG_ROCKCHIP_BOOT_MODE_REG=0
> +CONFIG_ROCKCHIP_SPL_RESERVE_IRAM=0x4000
> +# CONFIG_SPL_MMC_SUPPORT is not set
> +CONFIG_NR_DRAM_BANKS=1
> +CONFIG_DEBUG_UART_BASE=0xff1a0000
> +CONFIG_DEBUG_UART_CLOCK=24000000
> +CONFIG_SPL_SPI_FLASH_SUPPORT=y
> +CONFIG_SPL_SPI_SUPPORT=y
> +CONFIG_DEBUG_UART=y
> +CONFIG_DEFAULT_DEVICE_TREE="rk3399-gru-kevin"
> +CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-gru-kevin.dtb"
> +# CONFIG_DISPLAY_CPUINFO is not set
> +CONFIG_DISPLAY_BOARDINFO_LATE=y
> +# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
> +CONFIG_SPL_STACK_R=y
> +CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x4000
> +CONFIG_SPL_SPI_LOAD=y
> +CONFIG_CMD_BOOTZ=y
> +CONFIG_CMD_GPIO=y
> +CONFIG_CMD_GPT=y
> +CONFIG_CMD_I2C=y
> +CONFIG_CMD_MMC=y
> +CONFIG_CMD_SF_TEST=y
> +CONFIG_CMD_SPI=y
> +CONFIG_CMD_USB=y
> +# CONFIG_CMD_SETEXPR is not set
> +CONFIG_CMD_TIME=y
> +CONFIG_CMD_PMIC=y
> +CONFIG_CMD_REGULATOR=y
> +CONFIG_CMD_LOG=y
> +CONFIG_SPL_OF_CONTROL=y
> +CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
> +CONFIG_ENV_IS_IN_MMC=y
> +CONFIG_SYS_RELOC_GD_ENV_ADDR=y
> +CONFIG_SPL_DM_SEQ_ALIAS=y
> +CONFIG_ROCKCHIP_GPIO=y
> +CONFIG_I2C_CROS_EC_TUNNEL=y
> +CONFIG_SYS_I2C_ROCKCHIP=y
> +CONFIG_I2C_MUX=y
> +CONFIG_DM_KEYBOARD=y
> +CONFIG_CROS_EC_KEYB=y
> +CONFIG_CROS_EC=y
> +CONFIG_CROS_EC_SPI=y
> +CONFIG_PWRSEQ=y
> +CONFIG_MMC_DW=y
> +CONFIG_MMC_DW_ROCKCHIP=y
> +CONFIG_MMC_SDHCI=y
> +CONFIG_MMC_SDHCI_ROCKCHIP=y
> +CONFIG_SF_DEFAULT_BUS=1
> +CONFIG_SF_DEFAULT_SPEED=20000000
> +CONFIG_SPI_FLASH_GIGADEVICE=y
> +CONFIG_DM_ETH=y
> +CONFIG_ETH_DESIGNWARE=y
> +CONFIG_GMAC_ROCKCHIP=y
> +CONFIG_PMIC_RK8XX=y
> +CONFIG_REGULATOR_PWM=y
> +CONFIG_REGULATOR_RK8XX=y
> +CONFIG_PWM_ROCKCHIP=y
> +CONFIG_DEBUG_UART_SHIFT=2
> +CONFIG_ROCKCHIP_SPI=y
> +CONFIG_SYSRESET=y
> +CONFIG_USB=y
> +CONFIG_USB_XHCI_HCD=y
> +CONFIG_USB_XHCI_DWC3=y
> +CONFIG_USB_EHCI_HCD=y
> +CONFIG_USB_EHCI_GENERIC=y
> +CONFIG_USB_HOST_ETHER=y
> +CONFIG_USB_ETHER_ASIX=y
> +CONFIG_USB_ETHER_ASIX88179=y
> +CONFIG_USB_ETHER_MCS7830=y
> +CONFIG_USB_ETHER_RTL8152=y
> +CONFIG_USB_ETHER_SMSC95XX=y
> +CONFIG_CMD_DHRYSTONE=y
> +CONFIG_ERRNO_STR=y
> diff --git a/include/dt-bindings/input/linux-event-codes.h b/include/dt-bindings/input/linux-event-codes.h
> index 87cf351bab..331458c0e7 100644
> --- a/include/dt-bindings/input/linux-event-codes.h
> +++ b/include/dt-bindings/input/linux-event-codes.h
> @@ -749,7 +749,8 @@
> #define SW_ROTATE_LOCK 0x0c /* set = rotate locked/disabled */
> #define SW_LINEIN_INSERT 0x0d /* set = inserted */
> #define SW_MUTE_DEVICE 0x0e /* set = device disabled */
> -#define SW_MAX 0x0f
> +#define SW_PEN_INSERTED 0x0f /* set = pen inserted */
> +#define SW_MAX 0x10
> #define SW_CNT (SW_MAX+1)
>
> /*
>
> > Also take a look at the CONFIG_TARGET stuff in the code as it might
> > speciy BOB but not KEVIN.
> Yeah. I worked that in.
>
> Currently, a rom which is built with these changes (assuming u-boot.rom
> is what I want for SPI booting; strange its only 4mb, aren't these
> devices 8mb flash?) I get no output at all over the servo, aside from
> the EC.
I think it is only 4MB.
I am not sure that I have a kevin. Did you try using the debug UART?
Regards,
Simon
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