rockchip: rk3066: add core support
authorJohan Jonker <jbx6244@gmail.com>
Sat, 16 Apr 2022 15:09:47 +0000 (17:09 +0200)
committerKever Yang <kever.yang@rock-chips.com>
Mon, 18 Apr 2022 03:25:13 +0000 (11:25 +0800)
Add the core architecture code for the rk3066.

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
12 files changed:
arch/arm/include/asm/arch-rk3066/boot0.h [new file with mode: 0644]
arch/arm/include/asm/arch-rk3066/gpio.h [new file with mode: 0644]
arch/arm/include/asm/arch-rk3066/timer.h [new file with mode: 0644]
arch/arm/mach-rockchip/Kconfig
arch/arm/mach-rockchip/Makefile
arch/arm/mach-rockchip/rk3066/Kconfig [new file with mode: 0644]
arch/arm/mach-rockchip/rk3066/Makefile [new file with mode: 0644]
arch/arm/mach-rockchip/rk3066/clk_rk3066.c [new file with mode: 0644]
arch/arm/mach-rockchip/rk3066/rk3066.c [new file with mode: 0644]
arch/arm/mach-rockchip/rk3066/syscon_rk3066.c [new file with mode: 0644]
include/configs/mk808.h [new file with mode: 0644]
include/configs/rk3066_common.h [new file with mode: 0644]

diff --git a/arch/arm/include/asm/arch-rk3066/boot0.h b/arch/arm/include/asm/arch-rk3066/boot0.h
new file mode 100644 (file)
index 0000000..28c0fb9
--- /dev/null
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __ASM_ARCH_BOOT0_H__
+#define __ASM_ARCH_BOOT0_H__
+
+#include <asm/arch-rockchip/boot0.h>
+
+#endif
diff --git a/arch/arm/include/asm/arch-rk3066/gpio.h b/arch/arm/include/asm/arch-rk3066/gpio.h
new file mode 100644 (file)
index 0000000..a4a3b32
--- /dev/null
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __ASM_ARCH_GPIO_H__
+#define __ASM_ARCH_GPIO_H__
+
+#include <asm/arch-rockchip/gpio.h>
+
+#endif
diff --git a/arch/arm/include/asm/arch-rk3066/timer.h b/arch/arm/include/asm/arch-rk3066/timer.h
new file mode 100644 (file)
index 0000000..3bb3942
--- /dev/null
@@ -0,0 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __ASM_ARCH_TIMER_H__
+#define __ASM_ARCH_TIMER_H__
+
+#endif
index 8119649..18aff54 100644 (file)
@@ -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"
index 00aef0e..6c1c7b8 100644 (file)
@@ -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 (file)
index 0000000..335f49b
--- /dev/null
@@ -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 (file)
index 0000000..9e2a9d4
--- /dev/null
@@ -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 (file)
index 0000000..c47526d
--- /dev/null
@@ -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 (file)
index 0000000..78c7d89
--- /dev/null
@@ -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 (file)
index 0000000..a598f64
--- /dev/null
@@ -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
diff --git a/include/configs/mk808.h b/include/configs/mk808.h
new file mode 100644 (file)
index 0000000..e2ab2b5
--- /dev/null
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define ROCKCHIP_DEVICE_SETTINGS
+#include <configs/rk3066_common.h>
+
+#endif
diff --git a/include/configs/rk3066_common.h b/include/configs/rk3066_common.h
new file mode 100644 (file)
index 0000000..be7d644
--- /dev/null
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2015 Google, Inc
+ */
+
+#ifndef __CONFIG_RK3066_COMMON_H
+#define __CONFIG_RK3066_COMMON_H
+
+#include <asm/arch-rockchip/hardware.h>
+#include "rockchip-common.h"
+
+#define CONFIG_SYS_CBSIZE              256
+
+#define CONFIG_SYS_INIT_SP_ADDR                0x78000000
+
+#define CONFIG_IRAM_BASE               0x10080000
+
+#define CONFIG_SPL_MAX_SIZE            0x32000
+
+#define CONFIG_SPL_STACK               0x1008FFFF
+
+#define CONFIG_SYS_SDRAM_BASE          0x60000000
+#define SDRAM_BANK_SIZE                        (1024UL << 20UL)
+#define SDRAM_MAX_SIZE                 CONFIG_NR_DRAM_BANKS * SDRAM_BANK_SIZE
+
+#ifndef CONFIG_SPL_BUILD
+
+#define ENV_MEM_LAYOUT_SETTINGS \
+       "scriptaddr=0x60000000\0" \
+       "pxefile_addr_r=0x60100000\0" \
+       "fdt_addr_r=0x61f00000\0" \
+       "kernel_addr_r=0x62000000\0" \
+       "ramdisk_addr_r=0x64000000\0"
+
+#include <config_distro_bootcmd.h>
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+       "fdt_high=0x6fffffff\0" \
+       "initrd_high=0x6fffffff\0" \
+       "partitions=" PARTS_DEFAULT \
+       ENV_MEM_LAYOUT_SETTINGS \
+       ROCKCHIP_DEVICE_SETTINGS \
+       BOOTENV
+
+#endif /* CONFIG_SPL_BUILD */
+
+#endif