rockchip: rk3328: add soc basic support

RK3328 is a SoC from Rockchip with quad-core Cortex-A53 CPU.
It supports two USB2.0 EHCI ports. Other interfaces are very
much like RK3288, the DRAM are 32bit width address and support
address from 0 to 4GB-16MB range.

Signed-off-by: William Zhang <william.zhang@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>
Add empty arch/arm/mach-rockchip/rk3328/Kconfig to avoid build error:
Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
index 565908a..bf8e6be 100644 (file)
--- a/arch/arm/mach-rockchip/Kconfig
+++ b/arch/arm/mach-rockchip/Kconfig
@@ -38,6 +38,16 @@ config ROCKCHIP_RK3288
          and video codec support. Peripherals include Gigabit Ethernet,
          USB2 host and OTG, SDIO, I2S, UARTs, SPI, I2C and PWMs.
 
+config ROCKCHIP_RK3328
+       bool "Support Rockchip RK3328"
+       select ARM64
+       help
+         The Rockchip RK3328 is a ARM-based SoC with a quad-core Cortex-A53.
+         including NEON and GPU, 1MB L2 cache, Mali-T7 graphics, two
+         video interfaces supporting HDMI and eDP, several DDR3 options
+         and video codec support. Peripherals include Gigabit Ethernet,
+         USB2 host and OTG, SDIO, I2S, UARTs, SPI, I2C and PWMs.
+
 config ROCKCHIP_RK3399
        bool "Support Rockchip RK3399"
        select ARM64
@@ -70,5 +80,6 @@ config SPL_MMC_SUPPORT
 source "arch/arm/mach-rockchip/rk3036/Kconfig"
 source "arch/arm/mach-rockchip/rk3188/Kconfig"
 source "arch/arm/mach-rockchip/rk3288/Kconfig"
+source "arch/arm/mach-rockchip/rk3328/Kconfig"
 source "arch/arm/mach-rockchip/rk3399/Kconfig"
 endif

diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile
index 151fa2d..6b251c7 100644 (file)
--- a/arch/arm/mach-rockchip/Makefile
+++ b/arch/arm/mach-rockchip/Makefile
@@ -28,4 +28,5 @@ obj-$(CONFIG_ROCKCHIP_RK3188) += rk3188/
 endif
 
 obj-$(CONFIG_ROCKCHIP_RK3288) += rk3288/
+obj-$(CONFIG_ROCKCHIP_RK3328) += rk3328/
 obj-$(CONFIG_ROCKCHIP_RK3399) += rk3399/

diff --git a/arch/arm/mach-rockchip/rk3328/Kconfig b/arch/arm/mach-rockchip/rk3328/Kconfig
new file mode 100644 (file)
index 0000000..e69de29

diff --git a/arch/arm/mach-rockchip/rk3328/Makefile b/arch/arm/mach-rockchip/rk3328/Makefile
new file mode 100644 (file)
index 0000000..8ecf8ee
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk3328/Makefile
@@ -0,0 +1,8 @@
+#
+# (C) Copyright 2016 Rockchip Electronics Co., Ltd
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+obj-y += rk3328.o
+obj-y += syscon_rk3328.o

diff --git a/arch/arm/mach-rockchip/rk3328/rk3328.c b/arch/arm/mach-rockchip/rk3328/rk3328.c
new file mode 100644 (file)
index 0000000..857f014
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk3328/rk3328.c
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2016 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/hardware.h>
+#include <asm/armv8/mmu.h>
+#include <asm/io.h>
+
+static struct mm_region rk3328_mem_map[] = {
+       {
+               .virt = 0x0UL,
+               .phys = 0x0UL,
+               .size = 0x80000000UL,
+               .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+                        PTE_BLOCK_INNER_SHARE
+       }, {
+               .virt = 0xf0000000UL,
+               .phys = 0xf0000000UL,
+               .size = 0x10000000UL,
+               .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+                        PTE_BLOCK_NON_SHARE |
+                        PTE_BLOCK_PXN | PTE_BLOCK_UXN
+       }, {
+               /* List terminator */
+               0,
+       }
+};
+
+struct mm_region *mem_map = rk3328_mem_map;
+
+int arch_cpu_init(void)
+{
+       /* We do some SoC one time setting here. */
+
+       return 0;
+}

diff --git a/arch/arm/mach-rockchip/rk3328/syscon_rk3328.c b/arch/arm/mach-rockchip/rk3328/syscon_rk3328.c
new file mode 100644 (file)
index 0000000..a1a368f
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk3328/syscon_rk3328.c
@@ -0,0 +1,20 @@
+/*
+ * (C) Copyright 2016 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/clock.h>
+#include <dm.h>
+#include <syscon.h>
+
+static const struct udevice_id rk3328_syscon_ids[] = {
+       { .compatible = "rockchip,rk3328-grf", .data = ROCKCHIP_SYSCON_GRF },
+};
+
+U_BOOT_DRIVER(syscon_rk3328) = {
+       .name = "rk3328_syscon",
+       .id = UCLASS_SYSCON,
+       .of_match = rk3328_syscon_ids,
+};

diff --git a/include/configs/rk3328_common.h b/include/configs/rk3328_common.h
new file mode 100644 (file)
index 0000000..eacf716
--- /dev/null
+++ b/include/configs/rk3328_common.h
@@ -0,0 +1,65 @@
+/*
+ * (C) Copyright 2016 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __CONFIG_RK3328_COMMON_H
+#define __CONFIG_RK3328_COMMON_H
+
+#include "rockchip-common.h"
+
+#define CONFIG_NR_DRAM_BANKS           1
+#define CONFIG_ENV_SIZE                        0x2000
+#define CONFIG_SYS_MAXARGS             16
+#define CONFIG_BAUDRATE                        1500000
+#define CONFIG_SYS_MALLOC_LEN          (32 << 20)
+#define CONFIG_SYS_CBSIZE              1024
+#define CONFIG_SKIP_LOWLEVEL_INIT
+
+#define CONFIG_SYS_NS16550_MEM32
+
+#define CONFIG_SYS_TEXT_BASE           0x00200000
+#define CONFIG_SYS_INIT_SP_ADDR                0x00300000
+#define CONFIG_SYS_LOAD_ADDR           0x00800800
+
+#define CONFIG_SYS_BOOTM_LEN   (64 << 20)      /* 64M */
+
+/* MMC/SD IP block */
+#define CONFIG_BOUNCE_BUFFER
+
+#define CONFIG_SUPPORT_VFAT
+#define CONFIG_FS_FAT
+#define CONFIG_FAT_WRITE
+#define CONFIG_FS_EXT4
+
+/* RAW SD card / eMMC locations. */
+#define CONFIG_SYS_SPI_U_BOOT_OFFS     (128 << 10)
+
+/* FAT sd card locations. */
+#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION     1
+#define CONFIG_SYS_SDRAM_BASE          0
+#define CONFIG_NR_DRAM_BANKS           1
+
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI
+#define CONFIG_SF_DEFAULT_SPEED 20000000
+
+#ifndef CONFIG_SPL_BUILD
+
+#define ENV_MEM_LAYOUT_SETTINGS \
+       "scriptaddr=0x00500000\0" \
+       "pxefile_addr_r=0x00600000\0" \
+       "fdt_addr_r=0x01f00000\0" \
+       "kernel_addr_r=0x02000000\0" \
+       "ramdisk_addr_r=0x04000000\0"
+
+#include <config_distro_bootcmd.h>
+#define CONFIG_EXTRA_ENV_SETTINGS \
+       ENV_MEM_LAYOUT_SETTINGS \
+       "partitions=" PARTS_DEFAULT \
+       BOOTENV
+
+#endif
+
+#endif