[U-Boot] [PATCH 5/7] rockchip: rk322x: add basic soc support
Kever Yang
kever.yang at rock-chips.com
Fri Jun 9 12:28:53 UTC 2017
Enable soc support for SPL and U-boot skeleton.
Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
---
arch/arm/include/asm/arch-rockchip/clock.h | 1 +
arch/arm/mach-rockchip/Kconfig | 13 +++
arch/arm/mach-rockchip/Makefile | 3 +
arch/arm/mach-rockchip/rk322x-board-spl.c | 77 +++++++++++++
arch/arm/mach-rockchip/rk322x-board.c | 159 ++++++++++++++++++++++++++
arch/arm/mach-rockchip/rk322x/Kconfig | 18 +++
arch/arm/mach-rockchip/rk322x/Makefile | 9 ++
arch/arm/mach-rockchip/rk322x/clk_rk322x.c | 33 ++++++
arch/arm/mach-rockchip/rk322x/syscon_rk322x.c | 22 ++++
include/configs/rk322x_common.h | 92 +++++++++++++++
10 files changed, 427 insertions(+)
create mode 100644 arch/arm/mach-rockchip/rk322x-board-spl.c
create mode 100644 arch/arm/mach-rockchip/rk322x-board.c
create mode 100644 arch/arm/mach-rockchip/rk322x/Kconfig
create mode 100644 arch/arm/mach-rockchip/rk322x/Makefile
create mode 100644 arch/arm/mach-rockchip/rk322x/clk_rk322x.c
create mode 100644 arch/arm/mach-rockchip/rk322x/syscon_rk322x.c
create mode 100644 include/configs/rk322x_common.h
diff --git a/arch/arm/include/asm/arch-rockchip/clock.h b/arch/arm/include/asm/arch-rockchip/clock.h
index b06bb6c..641df58 100644
--- a/arch/arm/include/asm/arch-rockchip/clock.h
+++ b/arch/arm/include/asm/arch-rockchip/clock.h
@@ -19,6 +19,7 @@ enum {
ROCKCHIP_SYSCON_PMUGRF,
ROCKCHIP_SYSCON_PMUSGRF,
ROCKCHIP_SYSCON_CIC,
+ ROCKCHIP_SYSCON_MSCH,
};
/* Standard Rockchip clock numbers */
diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
index 9b2ef29..33bd17f 100644
--- a/arch/arm/mach-rockchip/Kconfig
+++ b/arch/arm/mach-rockchip/Kconfig
@@ -28,6 +28,19 @@ config ROCKCHIP_RK3188
Peripherals include Fast Ethernet, USB2 host and OTG, SDIO, I2S,
UART, SPI, I2C and PWMs.
+config ROCKCHIP_RK322X
+ bool "Support Rockchip RK3228/RK3229"
+ select CPU_V7
+ select SUPPORT_SPL
+ select SPL
+ select ROCKCHIP_BROM_HELPER
+ select DEBUG_UART_BOARD_INIT
+ help
+ The Rockchip RK3229 is a ARM-based SoC with a dual-core Cortex-A7
+ including NEON and GPU, Mali-400 graphics, several DDR3 options
+ and video codec support. Peripherals include Gigabit Ethernet,
+ USB2 host and OTG, SDIO, I2S, UART, SPI, I2C and PWMs.
+
config ROCKCHIP_RK3288
bool "Support Rockchip RK3288"
select CPU_V7
diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile
index 87d2019..71dd66d 100644
--- a/arch/arm/mach-rockchip/Makefile
+++ b/arch/arm/mach-rockchip/Makefile
@@ -12,11 +12,13 @@ obj-$(CONFIG_ROCKCHIP_BROM_HELPER) += save_boot_param.o
else ifdef CONFIG_SPL_BUILD
obj-$(CONFIG_ROCKCHIP_RK3036) += rk3036-board-spl.o
obj-$(CONFIG_ROCKCHIP_RK3188) += rk3188-board-spl.o
+obj-$(CONFIG_ROCKCHIP_RK322X) += rk322x-board-spl.o
obj-$(CONFIG_ROCKCHIP_RK3288) += rk3288-board-spl.o
obj-$(CONFIG_ROCKCHIP_RK3399) += rk3399-board-spl.o
obj-$(CONFIG_ROCKCHIP_BROM_HELPER) += save_boot_param.o
else
obj-$(CONFIG_ROCKCHIP_RK3188) += rk3188-board.o
+obj-$(CONFIG_ROCKCHIP_RK322X) += rk322x-board.o
obj-$(CONFIG_ROCKCHIP_RK3288) += rk3288-board.o
obj-$(CONFIG_ROCKCHIP_RK3036) += rk3036-board.o
endif
@@ -29,6 +31,7 @@ ifndef CONFIG_TPL_BUILD
obj-$(CONFIG_ROCKCHIP_RK3188) += rk3188/
endif
+obj-$(CONFIG_ROCKCHIP_RK322X) += rk322x/
obj-$(CONFIG_ROCKCHIP_RK3288) += rk3288/
obj-$(CONFIG_ROCKCHIP_RK3328) += rk3328/
obj-$(CONFIG_ROCKCHIP_RK3368) += rk3368/
diff --git a/arch/arm/mach-rockchip/rk322x-board-spl.c b/arch/arm/mach-rockchip/rk322x-board-spl.c
new file mode 100644
index 0000000..b2d0635
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk322x-board-spl.c
@@ -0,0 +1,77 @@
+/*
+ * (C) Copyright 2015 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <debug_uart.h>
+#include <dm.h>
+#include <ram.h>
+#include <spl.h>
+#include <asm/io.h>
+#include <asm/arch/bootrom.h>
+#include <asm/arch/cru_rk322x.h>
+#include <asm/arch/grf_rk322x.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/timer.h>
+#include <asm/arch/uart.h>
+
+u32 spl_boot_device(void)
+{
+ return BOOT_DEVICE_MMC1;
+}
+DECLARE_GLOBAL_DATA_PTR;
+
+#define GRF_BASE 0x11000000
+#define SGRF_BASE 0x10140000
+
+#define DEBUG_UART_BASE 0x11030000
+
+void board_debug_uart_init(void)
+{
+static struct rk322x_grf * const grf = (void *)GRF_BASE;
+ /* Enable early UART2 channel 1 on the RK322x */
+ rk_clrsetreg(&grf->gpio1b_iomux,
+ GPIO1B1_MASK | GPIO1B2_MASK,
+ GPIO1B2_UART21_SIN << GPIO1B2_SHIFT |
+ GPIO1B1_UART21_SOUT << GPIO1B1_SHIFT);
+ /* Set channel C as UART2 input */
+ rk_clrsetreg(&grf->con_iomux,
+ CON_IOMUX_UART2SEL_MASK,
+ CON_IOMUX_UART2SEL_21 << CON_IOMUX_UART2SEL_SHIFT);
+}
+void board_init_f(ulong dummy)
+{
+ struct udevice *dev;
+ int ret;
+
+ /*
+ * Debug UART can be used from here if required:
+ *
+ * debug_uart_init();
+ * printch('a');
+ * printhex8(0x1234);
+ * printascii("string");
+ */
+ debug_uart_init();
+ printascii("SPL Init");
+
+ ret = spl_early_init();
+ if (ret) {
+ debug("spl_early_init() failed: %d\n", ret);
+ hang();
+ }
+
+ rockchip_timer_init();
+ printf("timer init done\n");
+ ret = uclass_get_device(UCLASS_RAM, 0, &dev);
+ if (ret) {
+ printf("DRAM init failed: %d\n", ret);
+ return;
+ }
+
+#if defined(CONFIG_ROCKCHIP_SPL_BACK_TO_BROM) && !defined(CONFIG_SPL_BOARD_INIT)
+ back_to_bootrom();
+#endif
+}
diff --git a/arch/arm/mach-rockchip/rk322x-board.c b/arch/arm/mach-rockchip/rk322x-board.c
new file mode 100644
index 0000000..1d4fa72
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk322x-board.c
@@ -0,0 +1,159 @@
+/*
+ * (C) Copyright 2015 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <common.h>
+#include <clk.h>
+#include <dm.h>
+#include <ram.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/periph.h>
+#include <asm/arch/grf_rk322x.h>
+#include <asm/arch/boot_mode.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define GRF_BASE 0x11000000
+
+static void setup_boot_mode(void)
+{
+ struct rk322x_grf *const grf = (void *)GRF_BASE;
+ int boot_mode = readl(&grf->os_reg[4]);
+
+ debug("boot mode %x.\n", boot_mode);
+
+ /* Clear boot mode */
+ writel(BOOT_NORMAL, &grf->os_reg[4]);
+
+ switch (boot_mode) {
+ case BOOT_FASTBOOT:
+ printf("enter fastboot!\n");
+ setenv("preboot", "setenv preboot; fastboot usb0");
+ break;
+ case BOOT_UMS:
+ printf("enter UMS!\n");
+ setenv("preboot", "setenv preboot; ums mmc 0");
+ break;
+ }
+}
+
+__weak int rk_board_late_init(void)
+{
+ return 0;
+}
+
+int board_late_init(void)
+{
+ setup_boot_mode();
+
+ return rk_board_late_init();
+}
+
+int board_init(void)
+{
+#include <asm/arch/grf_rk322x.h>
+ /* Enable early UART2 channel 1 on the RK322x */
+#define GRF_BASE 0x11000000
+ struct rk322x_grf * const grf = (void *)GRF_BASE;
+
+ rk_clrsetreg(&grf->gpio1b_iomux,
+ GPIO1B1_MASK | GPIO1B2_MASK,
+ GPIO1B2_UART21_SIN << GPIO1B2_SHIFT |
+ GPIO1B1_UART21_SOUT << GPIO1B1_SHIFT);
+ /* Set channel C as UART2 input */
+ rk_clrsetreg(&grf->con_iomux,
+ CON_IOMUX_UART2SEL_MASK,
+ CON_IOMUX_UART2SEL_21 << CON_IOMUX_UART2SEL_SHIFT);
+
+ return 0;
+}
+
+int dram_init_banksize(void)
+{
+ /* Reserve 0x200000 for OPTEE */
+ gd->bd->bi_dram[0].start = 0x60000000;
+ gd->bd->bi_dram[0].size = 0x8400000;
+ gd->bd->bi_dram[1].start = 0x6a400000;
+ gd->bd->bi_dram[1].size = 0x40000000 - 0xa400000;
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ struct ram_info ram;
+ struct udevice *dev;
+ int ret;
+
+ ret = uclass_get_device(UCLASS_RAM, 0, &dev);
+ if (ret) {
+ debug("DRAM init failed: %d\n", ret);
+ return ret;
+ }
+ ret = ram_get_info(dev, &ram);
+ if (ret) {
+ debug("Cannot get DRAM size: %d\n", ret);
+ return ret;
+ }
+ debug("SDRAM base=%x, size=%x\n",
+ (unsigned int)ram.base, (unsigned int)ram.size);
+ gd->ram_size = ram.size;
+
+ return 0;
+}
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+void enable_caches(void)
+{
+ /* Enable D-cache. I-cache is already enabled in start.S */
+ dcache_enable();
+}
+#endif
+
+#if defined(CONFIG_USB_GADGET) && defined(CONFIG_USB_GADGET_DWC2_OTG)
+#include <usb.h>
+#include <usb/dwc2_udc.h>
+
+static struct dwc2_plat_otg_data rk322x_otg_data = {
+ .rx_fifo_sz = 512,
+ .np_tx_fifo_sz = 16,
+ .tx_fifo_sz = 128,
+};
+
+int board_usb_init(int index, enum usb_init_type init)
+{
+ int node;
+ const char *mode;
+ bool matched = false;
+ const void *blob = gd->fdt_blob;
+
+ /* find the usb_otg node */
+ node = fdt_node_offset_by_compatible(blob, -1,
+ "rockchip,rk3288-usb");
+
+ while (node > 0) {
+ mode = fdt_getprop(blob, node, "dr_mode", NULL);
+ if (mode && strcmp(mode, "otg") == 0) {
+ matched = true;
+ break;
+ }
+
+ node = fdt_node_offset_by_compatible(blob, node,
+ "rockchip,rk3288-usb");
+ }
+ if (!matched) {
+ debug("Not found usb_otg device\n");
+ return -ENODEV;
+ }
+ rk322x_otg_data.regs_otg = fdtdec_get_addr(blob, node, "reg");
+
+ return dwc2_udc_probe(&rk322x_otg_data);
+}
+
+int board_usb_cleanup(int index, enum usb_init_type init)
+{
+ return 0;
+}
+#endif
diff --git a/arch/arm/mach-rockchip/rk322x/Kconfig b/arch/arm/mach-rockchip/rk322x/Kconfig
new file mode 100644
index 0000000..dc8071e
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk322x/Kconfig
@@ -0,0 +1,18 @@
+if ROCKCHIP_RK322X
+
+config TARGET_EVB_RK3229
+ bool "EVB_RK3229"
+ select BOARD_LATE_INIT
+
+config SYS_SOC
+ default "rockchip"
+
+config SYS_MALLOC_F_LEN
+ default 0x400
+
+config SPL_SERIAL_SUPPORT
+ default y
+
+source "board/rockchip/evb_rk3229/Kconfig"
+
+endif
diff --git a/arch/arm/mach-rockchip/rk322x/Makefile b/arch/arm/mach-rockchip/rk322x/Makefile
new file mode 100644
index 0000000..ecb3e8d
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk322x/Makefile
@@ -0,0 +1,9 @@
+#
+# (C) Copyright 2017 Rockchip Electronics Co., Ltd.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+
+obj-y += clk_rk322x.o
+obj-y += syscon_rk322x.o
diff --git a/arch/arm/mach-rockchip/rk322x/clk_rk322x.c b/arch/arm/mach-rockchip/rk322x/clk_rk322x.c
new file mode 100644
index 0000000..6e8be93
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk322x/clk_rk322x.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2016 Google, Inc
+ * Written by Simon Glass <sjg at chromium.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <syscon.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/cru_rk322x.h>
+
+int rockchip_get_clk(struct udevice **devp)
+{
+ return uclass_get_device_by_driver(UCLASS_CLK,
+ DM_GET_DRIVER(rockchip_rk322x_cru), devp);
+}
+
+void *rockchip_get_cru(void)
+{
+ struct rk322x_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/rk322x/syscon_rk322x.c b/arch/arm/mach-rockchip/rk322x/syscon_rk322x.c
new file mode 100644
index 0000000..c5cae32
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk322x/syscon_rk322x.c
@@ -0,0 +1,22 @@
+/*
+ * (C) Copyright 2015 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <syscon.h>
+#include <asm/arch/clock.h>
+
+static const struct udevice_id rk322x_syscon_ids[] = {
+ { .compatible = "rockchip,rk3228-grf", .data = ROCKCHIP_SYSCON_GRF },
+ { .compatible = "rockchip,rk3228-msch", .data = ROCKCHIP_SYSCON_MSCH },
+ { }
+};
+
+U_BOOT_DRIVER(syscon_rk322x) = {
+ .name = "rk322x_syscon",
+ .id = UCLASS_SYSCON,
+ .of_match = rk322x_syscon_ids,
+};
diff --git a/include/configs/rk322x_common.h b/include/configs/rk322x_common.h
new file mode 100644
index 0000000..23b1707
--- /dev/null
+++ b/include/configs/rk322x_common.h
@@ -0,0 +1,92 @@
+/*
+ * (C) Copyright 2015 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#ifndef __CONFIG_RK322X_COMMON_H
+#define __CONFIG_RK322X_COMMON_H
+
+#include <asm/arch/hardware.h>
+#include "rockchip-common.h"
+
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_ENV_SIZE 0x2000
+#define CONFIG_SYS_MAXARGS 16
+#define CONFIG_SYS_MALLOC_LEN (32 << 20)
+#define CONFIG_SYS_CBSIZE 1024
+#define CONFIG_SYS_BOOTM_LEN (64 << 20) /* 64M */
+
+#define CONFIG_SYS_TIMER_RATE (24 * 1000 * 1000)
+#define CONFIG_SYS_TIMER_BASE 0x110c00a0 /* TIMER5 */
+#define CONFIG_SYS_TIMER_COUNTER (CONFIG_SYS_TIMER_BASE + 8)
+
+#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SYS_NS16550_MEM32
+#define CONFIG_SYS_TEXT_BASE 0x60000000
+#define CONFIG_SYS_INIT_SP_ADDR 0x60100000
+#define CONFIG_SYS_LOAD_ADDR 0x60800800
+#define CONFIG_SPL_STACK 0x10088000
+#define CONFIG_SPL_TEXT_BASE 0x10081004
+
+#define CONFIG_ROCKCHIP_MAX_INIT_SIZE (28 << 10)
+#define CONFIG_ROCKCHIP_CHIP_TAG "RK32"
+
+/* MMC/SD IP block */
+#define CONFIG_BOUNCE_BUFFER
+
+#define CONFIG_SYS_SDRAM_BASE 0x60000000
+#define CONFIG_NR_DRAM_BANKS 2
+#define SDRAM_BANK_SIZE (512UL << 20UL)
+
+#ifndef CONFIG_SPL_BUILD
+/* usb otg */
+#define CONFIG_USB_GADGET
+#define CONFIG_USB_GADGET_DUALSPEED
+#define CONFIG_USB_GADGET_DWC2_OTG
+#define CONFIG_USB_GADGET_VBUS_DRAW 0
+
+/* fastboot */
+#define CONFIG_CMD_FASTBOOT
+#define CONFIG_USB_FUNCTION_FASTBOOT
+#define CONFIG_FASTBOOT_FLASH
+#define CONFIG_FASTBOOT_FLASH_MMC_DEV 0
+#define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR
+#define CONFIG_FASTBOOT_BUF_SIZE 0x08000000
+
+/* usb mass storage */
+#define CONFIG_USB_FUNCTION_MASS_STORAGE
+#define CONFIG_CMD_USB_MASS_STORAGE
+
+#define CONFIG_USB_GADGET_DOWNLOAD
+#define CONFIG_G_DNL_MANUFACTURER "Rockchip"
+#define CONFIG_G_DNL_VENDOR_NUM 0x2207
+#define CONFIG_G_DNL_PRODUCT_NUM 0x320a
+
+/* usb host */
+#ifdef CONFIG_CMD_USB
+#define CONFIG_USB_DWC2
+#define CONFIG_USB_HOST_ETHER
+#define CONFIG_USB_ETHER_SMSC95XX
+#define CONFIG_USB_ETHER_ASIX
+#endif
+#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>
+
+/* Linux fails to load the fdt if it's loaded above 512M on a evb-rk3036 board,
+ * so limit the fdt reallocation to that */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "fdt_high=0x7fffffff\0" \
+ "partitions=" PARTS_DEFAULT \
+ ENV_MEM_LAYOUT_SETTINGS \
+ BOOTENV
+#endif
+
+#define CONFIG_PREBOOT
+
+#endif
--
1.9.1
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