From 2c1e11dd52e7d1db79b33e3e4c2fded573b70a9d Mon Sep 17 00:00:00 2001 From: Andy Yan Date: Thu, 1 Jun 2017 18:00:55 +0800 Subject: rockchip: Add core Soc start-up code for rv1108 RV1108 is embedded with an ARM Cortex-A7 single core and a DSP core from Rockchip. It is designed for varies application scenario such as car DVR, sports DV, secure camera and UAV camera. Signed-off-by: Andy Yan Reviewed-by: Simon Glass --- arch/arm/mach-rockchip/Kconfig | 8 +++++++ arch/arm/mach-rockchip/Makefile | 1 + arch/arm/mach-rockchip/rv1108/Kconfig | 9 ++++++++ arch/arm/mach-rockchip/rv1108/Makefile | 11 +++++++++ arch/arm/mach-rockchip/rv1108/clk_rv1108.c | 32 +++++++++++++++++++++++++++ arch/arm/mach-rockchip/rv1108/rv1108.c | 15 +++++++++++++ arch/arm/mach-rockchip/rv1108/syscon_rv1108.c | 21 ++++++++++++++++++ 7 files changed, 97 insertions(+) create mode 100644 arch/arm/mach-rockchip/rv1108/Kconfig create mode 100644 arch/arm/mach-rockchip/rv1108/Makefile create mode 100644 arch/arm/mach-rockchip/rv1108/clk_rv1108.c create mode 100644 arch/arm/mach-rockchip/rv1108/rv1108.c create mode 100644 arch/arm/mach-rockchip/rv1108/syscon_rv1108.c (limited to 'arch') diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index a8d745ae8a..9b2ef2957d 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -79,6 +79,13 @@ config ROCKCHIP_RK3399 and video codec support. Peripherals include Gigabit Ethernet, USB2 host and OTG, SDIO, I2S, UARTs, SPI, I2C and PWMs. +config ROCKCHIP_RV1108 + bool "Support Rockchip RV1108" + select CPU_V7 + help + The Rockchip RV1108 is a ARM-based SoC with a single-core Cortex-A7 + and a DSP. + config ROCKCHIP_SPL_BACK_TO_BROM bool "SPL returns to bootrom" default y if ROCKCHIP_RK3036 @@ -108,4 +115,5 @@ source "arch/arm/mach-rockchip/rk3288/Kconfig" source "arch/arm/mach-rockchip/rk3328/Kconfig" source "arch/arm/mach-rockchip/rk3368/Kconfig" source "arch/arm/mach-rockchip/rk3399/Kconfig" +source "arch/arm/mach-rockchip/rv1108/Kconfig" endif diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile index 5ed19c9327..87d201995e 100644 --- a/arch/arm/mach-rockchip/Makefile +++ b/arch/arm/mach-rockchip/Makefile @@ -33,3 +33,4 @@ obj-$(CONFIG_ROCKCHIP_RK3288) += rk3288/ obj-$(CONFIG_ROCKCHIP_RK3328) += rk3328/ obj-$(CONFIG_ROCKCHIP_RK3368) += rk3368/ obj-$(CONFIG_ROCKCHIP_RK3399) += rk3399/ +obj-$(CONFIG_ROCKCHIP_RV1108) += rv1108/ diff --git a/arch/arm/mach-rockchip/rv1108/Kconfig b/arch/arm/mach-rockchip/rv1108/Kconfig new file mode 100644 index 0000000000..40237bb8b7 --- /dev/null +++ b/arch/arm/mach-rockchip/rv1108/Kconfig @@ -0,0 +1,9 @@ +if ROCKCHIP_RV1108 + +config SYS_SOC + default "rockchip" + +config SYS_MALLOC_F_LEN + default 0x400 + +endif diff --git a/arch/arm/mach-rockchip/rv1108/Makefile b/arch/arm/mach-rockchip/rv1108/Makefile new file mode 100644 index 0000000000..9035a1a892 --- /dev/null +++ b/arch/arm/mach-rockchip/rv1108/Makefile @@ -0,0 +1,11 @@ +# +# (C) Copyright 2016 Rockchip Electronics Co., Ltd +# +# SPDX-License-Identifier: GPL-2.0+ +# + +ifndef CONFIG_SPL_BUILD +obj-y += syscon_rv1108.o +endif +obj-y += rv1108.o +obj-y += clk_rv1108.o diff --git a/arch/arm/mach-rockchip/rv1108/clk_rv1108.c b/arch/arm/mach-rockchip/rv1108/clk_rv1108.c new file mode 100644 index 0000000000..968c356447 --- /dev/null +++ b/arch/arm/mach-rockchip/rv1108/clk_rv1108.c @@ -0,0 +1,32 @@ +/* + * (C) Copyright 2016 Rockchip Electronics Co., Ltd + * Author: Andy Yan + * SPDX-License-Identifier: GPL-2.0 + */ + +#include +#include +#include +#include +#include + +int rockchip_get_clk(struct udevice **devp) +{ + return uclass_get_device_by_driver(UCLASS_CLK, + DM_GET_DRIVER(clk_rv1108), devp); +} + +void *rockchip_get_cru(void) +{ + struct rv1108_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/rv1108/rv1108.c b/arch/arm/mach-rockchip/rv1108/rv1108.c new file mode 100644 index 0000000000..868cdd5a63 --- /dev/null +++ b/arch/arm/mach-rockchip/rv1108/rv1108.c @@ -0,0 +1,15 @@ +/* + * (C) Copyright 2016 Rockchip Electronics Co., Ltd + * Author: Andy Yan + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include + +#ifndef CONFIG_SYS_DCACHE_OFF +void enable_caches(void) +{ + /* Enable D-cache. I-cache is already enabled in start.S */ + dcache_enable(); +} +#endif diff --git a/arch/arm/mach-rockchip/rv1108/syscon_rv1108.c b/arch/arm/mach-rockchip/rv1108/syscon_rv1108.c new file mode 100644 index 0000000000..8bb0ab89b8 --- /dev/null +++ b/arch/arm/mach-rockchip/rv1108/syscon_rv1108.c @@ -0,0 +1,21 @@ +/* + * (C) Copyright 2016 Rockchip Electronics Co., Ltd + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include + +static const struct udevice_id rv1108_syscon_ids[] = { + { .compatible = "rockchip,rv1108-grf", .data = ROCKCHIP_SYSCON_GRF }, + { } +}; + +U_BOOT_DRIVER(syscon_rv1108) = { + .name = "rv1108_syscon", + .id = UCLASS_SYSCON, + .of_match = rv1108_syscon_ids, +}; -- cgit