Re: [PATCH v9 12/16] rockchip: rk3066: add core support

Hi Johan,

Please squash patch 10~12 into one patch.

Thanks,

- Kever

On 2022/4/4 22:19, Johan Jonker wrote:

Add the core architecture code for the rk3066.

Signed-off-by: Johan Jonker jbx6244@gmail.com

arch/arm/mach-rockchip/Kconfig | 23 ++++++++ arch/arm/mach-rockchip/Makefile | 1 + arch/arm/mach-rockchip/rk3066/Kconfig | 30 ++++++++++ arch/arm/mach-rockchip/rk3066/Makefile | 5 ++ arch/arm/mach-rockchip/rk3066/clk_rk3066.c | 33 +++++++++++ arch/arm/mach-rockchip/rk3066/rk3066.c | 49 +++++++++++++++++ arch/arm/mach-rockchip/rk3066/syscon_rk3066.c | 55 +++++++++++++++++++ 7 files changed, 196 insertions(+) create mode 100644 arch/arm/mach-rockchip/rk3066/Kconfig create mode 100644 arch/arm/mach-rockchip/rk3066/Makefile create mode 100644 arch/arm/mach-rockchip/rk3066/clk_rk3066.c create mode 100644 arch/arm/mach-rockchip/rk3066/rk3066.c create mode 100644 arch/arm/mach-rockchip/rk3066/syscon_rk3066.c

diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index 811964973a..18aff5480b 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -35,6 +35,28 @@ config ROCKCHIP_RK3036 and video codec support. Peripherals include Gigabit Ethernet, USB2 host and OTG, SDIO, I2S, UART, SPI, I2C and PWMs.

+config ROCKCHIP_RK3066

• bool "Support Rockchip RK3066"
• select CPU_V7A
• select SPL_BOARD_INIT if SPL
• select SUPPORT_SPL
• select SUPPORT_TPL
• select SPL
• select TPL
• select TPL_ROCKCHIP_BACK_TO_BROM
• select TPL_ROCKCHIP_EARLYRETURN_TO_BROM
• imply ROCKCHIP_COMMON_BOARD
• imply SPL_ROCKCHIP_COMMON_BOARD
• imply SPL_SERIAL
• imply TPL_ROCKCHIP_COMMON_BOARD
• imply TPL_SERIAL
• help

•  The Rockchip RK3066 is a ARM-based SoC with a dual-core Cortex-A9
  

•  including NEON and GPU, 512KB L2 cache, Mali-400 graphics, two
  

•  video interfaces, several memory options and video codec support.
  

•  Peripherals include Fast Ethernet, USB2 host and OTG, SDIO, I2S,
  

•  UART, SPI, I2C and PWMs.
  

• config ROCKCHIP_RK3128 bool "Support Rockchip RK3128" select CPU_V7A

@@ -405,6 +427,7 @@ config LNX_KRNL_IMG_TEXT_OFFSET_BASE

source "arch/arm/mach-rockchip/px30/Kconfig" source "arch/arm/mach-rockchip/rk3036/Kconfig" +source "arch/arm/mach-rockchip/rk3066/Kconfig" source "arch/arm/mach-rockchip/rk3128/Kconfig" source "arch/arm/mach-rockchip/rk3188/Kconfig" source "arch/arm/mach-rockchip/rk322x/Kconfig" diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile index 00aef0ecee..6c1c7b8a10 100644 --- a/arch/arm/mach-rockchip/Makefile +++ b/arch/arm/mach-rockchip/Makefile @@ -34,6 +34,7 @@ obj-$(CONFIG_$(SPL_TPL_)RAM) += sdram.o

obj-$(CONFIG_ROCKCHIP_PX30) += px30/ obj-$(CONFIG_ROCKCHIP_RK3036) += rk3036/ +obj-$(CONFIG_ROCKCHIP_RK3066) += rk3066/ obj-$(CONFIG_ROCKCHIP_RK3128) += rk3128/ obj-$(CONFIG_ROCKCHIP_RK3188) += rk3188/ obj-$(CONFIG_ROCKCHIP_RK322X) += rk322x/ diff --git a/arch/arm/mach-rockchip/rk3066/Kconfig b/arch/arm/mach-rockchip/rk3066/Kconfig new file mode 100644 index 0000000000..335f49bc55 --- /dev/null +++ b/arch/arm/mach-rockchip/rk3066/Kconfig @@ -0,0 +1,30 @@ +if ROCKCHIP_RK3066

+config ROCKCHIP_BOOT_MODE_REG

• default 0x20004040

+config SYS_SOC

• default "rk3066"

+config SYS_MALLOC_F_LEN

• default 0x0800

+config SPL_LIBCOMMON_SUPPORT

• default y

+config SPL_LIBGENERIC_SUPPORT

• default y

+config SPL_SERIAL

• default y

+config TPL_LIBCOMMON_SUPPORT

• default y

+config TPL_LIBGENERIC_SUPPORT

• default y

+config TPL_SERIAL

• default y

+endif diff --git a/arch/arm/mach-rockchip/rk3066/Makefile b/arch/arm/mach-rockchip/rk3066/Makefile new file mode 100644 index 0000000000..9e2a9d4b0a --- /dev/null +++ b/arch/arm/mach-rockchip/rk3066/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0+

+obj-y += clk_rk3066.o +obj-y += rk3066.o +obj-y += syscon_rk3066.o diff --git a/arch/arm/mach-rockchip/rk3066/clk_rk3066.c b/arch/arm/mach-rockchip/rk3066/clk_rk3066.c new file mode 100644 index 0000000000..c47526dca5 --- /dev/null +++ b/arch/arm/mach-rockchip/rk3066/clk_rk3066.c @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0+ +/*

• • Copyright (C) 2015 Google, Inc
• • Written by Simon Glass sjg@chromium.org
• */

+#include <common.h> +#include <dm.h> +#include <syscon.h> +#include <asm/arch-rockchip/clock.h> +#include <asm/arch-rockchip/cru_rk3066.h> +#include <linux/err.h>

+int rockchip_get_clk(struct udevice **devp) +{

• return uclass_get_device_by_driver(UCLASS_CLK,

• 	DM_DRIVER_GET(rockchip_rk3066a_cru), devp);
  

+}

+void *rockchip_get_cru(void) +{

• struct rk3066_clk_priv *priv;
• struct udevice *dev;
• int ret;
• ret = rockchip_get_clk(&dev);
• if (ret)

• return ERR_PTR(ret);
  

• priv = dev_get_priv(dev);
• return priv->cru;

+} diff --git a/arch/arm/mach-rockchip/rk3066/rk3066.c b/arch/arm/mach-rockchip/rk3066/rk3066.c new file mode 100644 index 0000000000..78c7d894f9 --- /dev/null +++ b/arch/arm/mach-rockchip/rk3066/rk3066.c @@ -0,0 +1,49 @@ +// SPDX-License-Identifier: GPL-2.0+ +/*

• • (C) Copyright 2016 Rockchip Electronics Co., Ltd
• */

+#include <common.h> +#include <asm/io.h> +#include <asm/arch-rockchip/bootrom.h> +#include <asm/arch-rockchip/grf_rk3066.h>

+#define GRF_BASE 0x20008000

+const char * const boot_devices[BROM_LAST_BOOTSOURCE + 1] = {

• [BROM_BOOTSOURCE_EMMC] = "/mmc@1021c000",
• [BROM_BOOTSOURCE_SD] = "/mmc@10214000",

+};

+void board_debug_uart_init(void) +{

• struct rk3066_grf * const grf = (void *)GRF_BASE;
• /* Enable early UART on the RK3066 */
• rk_clrsetreg(&grf->gpio1b_iomux,

•      GPIO1B1_MASK | GPIO1B0_MASK,
  

•      GPIO1B1_UART2_SOUT << GPIO1B1_SHIFT |
  

•      GPIO1B0_UART2_SIN << GPIO1B0_SHIFT);
  

+}

+void spl_board_init(void) +{

• if (!IS_ENABLED(CONFIG_SPL_BUILD))

• return;
  

• if (IS_ENABLED(CONFIG_SPL_DM_MMC)) {

• struct rk3066_grf * const grf = (void *)GRF_BASE;
  

• rk_clrsetreg(&grf->gpio3b_iomux,
  

• 	     GPIO3B0_MASK | GPIO3B1_MASK | GPIO3B2_MASK |
  

• 	     GPIO3B3_MASK | GPIO3B4_MASK | GPIO3B5_MASK |
  

• 	     GPIO3B6_MASK,
  

• 	     GPIO3B0_SDMMC0_CLKOUT << GPIO3B0_SHIFT |
  

• 	     GPIO3B1_SDMMC0_CMD    << GPIO3B1_SHIFT |
  

• 	     GPIO3B2_SDMMC0_DATA0  << GPIO3B2_SHIFT |
  

• 	     GPIO3B3_SDMMC0_DATA1  << GPIO3B3_SHIFT |
  

• 	     GPIO3B4_SDMMC0_DATA2  << GPIO3B4_SHIFT |
  

• 	     GPIO3B5_SDMMC0_DATA3  << GPIO3B5_SHIFT |
  

• 	     GPIO3B6_SDMMC0_DECTN  << GPIO3B6_SHIFT);
  

• }

+} diff --git a/arch/arm/mach-rockchip/rk3066/syscon_rk3066.c b/arch/arm/mach-rockchip/rk3066/syscon_rk3066.c new file mode 100644 index 0000000000..a598f6400d --- /dev/null +++ b/arch/arm/mach-rockchip/rk3066/syscon_rk3066.c @@ -0,0 +1,55 @@ +// SPDX-License-Identifier: GPL-2.0+ +/*

• • Copyright (C) 2015 Google, Inc
• • Written by Simon Glass sjg@chromium.org
• */

+#include <common.h> +#include <dm.h> +#include <log.h> +#include <syscon.h> +#include <asm/arch-rockchip/clock.h>

+static const struct udevice_id rk3066_syscon_ids[] = {

• { .compatible = "rockchip,rk3066-noc", .data = ROCKCHIP_SYSCON_NOC },
• { .compatible = "rockchip,rk3066-grf", .data = ROCKCHIP_SYSCON_GRF },
• { .compatible = "rockchip,rk3066-pmu", .data = ROCKCHIP_SYSCON_PMU },
• { }

+};

+U_BOOT_DRIVER(syscon_rk3066) = {

• .name = "rk3066_syscon",
• .id = UCLASS_SYSCON,
• .of_match = rk3066_syscon_ids,

+};

+#if CONFIG_IS_ENABLED(OF_PLATDATA) +static int rk3066_syscon_bind_of_plat(struct udevice *dev) +{

• dev->driver_data = dev->driver->of_match->data;
• debug("syscon: %s %d\n", dev->name, (uint)dev->driver_data);
• return 0;

+}

+U_BOOT_DRIVER(rockchip_rk3066_noc) = {

• .name = "rockchip_rk3066_noc",
• .id = UCLASS_SYSCON,
• .of_match = rk3066_syscon_ids,
• .bind = rk3066_syscon_bind_of_plat,

+};

+U_BOOT_DRIVER(rockchip_rk3066_grf) = {

• .name = "rockchip_rk3066_grf",
• .id = UCLASS_SYSCON,
• .of_match = rk3066_syscon_ids + 1,
• .bind = rk3066_syscon_bind_of_plat,

+};

+U_BOOT_DRIVER(rockchip_rk3066_pmu) = {

• .name = "rockchip_rk3066_pmu",
• .id = UCLASS_SYSCON,
• .of_match = rk3066_syscon_ids + 2,
• .bind = rk3066_syscon_bind_of_plat,

+}; +#endif