diff options
Diffstat (limited to 'board/pine64/rockpro64_rk3399/rockpro64-rk3399.c')
-rw-r--r-- | board/pine64/rockpro64_rk3399/rockpro64-rk3399.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/board/pine64/rockpro64_rk3399/rockpro64-rk3399.c b/board/pine64/rockpro64_rk3399/rockpro64-rk3399.c new file mode 100644 index 0000000000..3f60235771 --- /dev/null +++ b/board/pine64/rockpro64_rk3399/rockpro64-rk3399.c @@ -0,0 +1,55 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2019 Vasily Khoruzhick <anarsoul@gmail.com> + */ + +#include <common.h> +#include <dm.h> +#include <syscon.h> +#include <asm/io.h> +#include <asm/arch-rockchip/clock.h> +#include <asm/arch-rockchip/grf_rk3399.h> +#include <asm/arch-rockchip/hardware.h> +#include <asm/arch-rockchip/misc.h> + +#define GRF_IO_VSEL_BT565_SHIFT 0 +#define PMUGRF_CON0_VSEL_SHIFT 8 + +#ifdef CONFIG_MISC_INIT_R +static void setup_iodomain(void) +{ + struct rk3399_grf_regs *grf = + syscon_get_first_range(ROCKCHIP_SYSCON_GRF); + struct rk3399_pmugrf_regs *pmugrf = + syscon_get_first_range(ROCKCHIP_SYSCON_PMUGRF); + + /* BT565 is in 1.8v domain */ + rk_setreg(&grf->io_vsel, 1 << GRF_IO_VSEL_BT565_SHIFT); + + /* Set GPIO1 1.8v/3.0v source select to PMU1830_VOL */ + rk_setreg(&pmugrf->soc_con0, 1 << PMUGRF_CON0_VSEL_SHIFT); +} + +int misc_init_r(void) +{ + const u32 cpuid_offset = 0x7; + const u32 cpuid_length = 0x10; + u8 cpuid[cpuid_length]; + int ret; + + setup_iodomain(); + + ret = rockchip_cpuid_from_efuse(cpuid_offset, cpuid_length, cpuid); + if (ret) + return ret; + + ret = rockchip_cpuid_set(cpuid, cpuid_length); + if (ret) + return ret; + + ret = rockchip_setup_macaddr(); + + return ret; +} + +#endif |