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| author | Tom Rini <trini@konsulko.com> | 2020-07-22 11:30:52 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2020-07-22 11:30:52 -0400 |
| commit | 95fc1f164723270b2b0bd8d7e2f7ba21bce66381 (patch) | |
| tree | ac7b069cafc1178f6093944ee6a9b747d8b918e6 /arch/arm/include/asm/arch-rockchip/cpu_rk3288.h | |
| parent | e9f1f5f48650301bd9e4194c474d19081c54f05b (diff) | |
| parent | 8bedcf0ef9404f7f04da79783ba1ab8be7185cc2 (diff) | |
| download | u-boot-95fc1f164723270b2b0bd8d7e2f7ba21bce66381.tar.gz | |
Merge tag 'u-boot-rockchip-20200722' of https://gitlab.denx.de/u-boot/custodians/u-boot-rockchipWIP/22Jul2020
- New rk3326 board: Hardkernel Odroid Go2;
- Update board config and dts for RockPI 4/N8/N10;
- Update led boot on support for roc-rk3399-pc;
- Enable SPI Flash suppor for rk3328 rock64 board;
- Update rockchip pcie phy to use generic framework;
Diffstat (limited to 'arch/arm/include/asm/arch-rockchip/cpu_rk3288.h')
| -rw-r--r-- | arch/arm/include/asm/arch-rockchip/cpu_rk3288.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-rockchip/cpu_rk3288.h b/arch/arm/include/asm/arch-rockchip/cpu_rk3288.h new file mode 100644 index 0000000000..7445e64b8c --- /dev/null +++ b/arch/arm/include/asm/arch-rockchip/cpu_rk3288.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Rockchip Electronics Co., Ltd. + */ + +#ifndef __ASM_ARCH_CPU_RK3288_H +#define __ASM_ARCH_CPU_RK3288_H + +#include <asm/io.h> + +#define ROCKCHIP_CPU_MASK 0xffff0000 +#define ROCKCHIP_CPU_RK3288 0x32880000 + +#define ROCKCHIP_SOC_MASK (ROCKCHIP_CPU_MASK | 0xff) +#define ROCKCHIP_SOC_RK3288 (ROCKCHIP_CPU_RK3288 | 0x00) +#define ROCKCHIP_SOC_RK3288W (ROCKCHIP_CPU_RK3288 | 0x01) + +#define RK3288_HDMI_PHYS 0xff980000 +#define HDMI_CONFIG0_ID 0x4 +#define RK3288W_HDMI_REVID 0x1a + +static inline int rockchip_soc_id(void) +{ + u8 reg; + +#if defined(CONFIG_ROCKCHIP_RK3288) + reg = readb(RK3288_HDMI_PHYS + HDMI_CONFIG0_ID); + if (reg == RK3288W_HDMI_REVID) + return ROCKCHIP_SOC_RK3288W; + else + return ROCKCHIP_SOC_RK3288; +#else + return 0; +#endif +} + +#define ROCKCHIP_SOC(id, ID) \ +static inline bool soc_is_##id(void) \ +{ \ + int soc_id = rockchip_soc_id(); \ + if (soc_id) \ + return ((soc_id & ROCKCHIP_SOC_MASK) == ROCKCHIP_SOC_ ##ID); \ + return false; \ +} + +ROCKCHIP_SOC(rk3288, RK3288) +ROCKCHIP_SOC(rk3288w, RK3288W) + +#endif /* __ASM_ARCH_CPU_RK3288_H */ |