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Diffstat (limited to 'board/pine64/rockpro64_rk3399/rockpro64-rk3399.c')
-rw-r--r--board/pine64/rockpro64_rk3399/rockpro64-rk3399.c55
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