1 files changed, 103 insertions, 0 deletions
diff --git a/roms/u-boot/arch/mips/mach-mtmips/mt7620/mt7620.h b/roms/u-boot/arch/mips/mach-mtmips/mt7620/mt7620.h
new file mode 100644
index 000000000..dd5e6d00e
--- /dev/null
+++ b/roms/u-boot/arch/mips/mach-mtmips/mt7620/mt7620.h
@@ -0,0 +1,103 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 MediaTek Inc. All Rights Reserved.
+ *
+ * Author:  Weijie Gao <weijie.gao@mediatek.com>
+ */
+
+#ifndef _MT7620_H_
+#define _MT7620_H_
+
+#include <linux/bitops.h>
+
+#define SYSCTL_BASE			0x10000000
+#define SYSCTL_SIZE			0x100
+#define MEMCTL_BASE			0x10000300
+#define MEMCTL_SIZE			0x100
+#define UARTFULL_BASE			0x10000500
+#define UARTFULL_SIZE			0x100
+#define UARTLITE_BASE			0x10000c00
+#define UARTLITE_SIZE			0x100
+
+#define SYSCTL_CHIP_REV_ID_REG		0x0c
+#define PKG_ID				BIT(16)
+#define   PKG_ID_A			1
+#define   PKG_ID_N			0
+#define VER_S				8
+#define VER_M				GENMASK(11, 8)
+#define ECO_S				0
+#define ECO_M				GENMASK(3, 0)
+
+#define SYSCTL_SYSCFG0_REG		0x10
+#define XTAL_FREQ_SEL			BIT(6)
+#define   XTAL_40MHZ			1
+#define   XTAL_20MHZ			0
+#define DRAM_TYPE_S			4
+#define DRAM_TYPE_M			GENMASK(5, 4)
+#define   DRAM_SDRAM			3
+#define   DRAM_DDR2			2
+#define   DRAM_DDR1			1
+#define   DRAM_SDRAM_E1			0
+#define CHIP_MODE_S			0
+#define CHIP_MODE_M			GENMASK(3, 0)
+
+#define SYSCTL_SYSCFG1_REG		0x14
+#define GE2_MODE_S			14
+#define GE2_MODE_M			GENMASK(15, 14)
+#define GE1_MODE_S			12
+#define GE1_MODE_M			GENMASK(13, 12)
+#define USB0_HOST_MODE			BIT(10)
+#define PCIE_RC_MODE			BIT(8)
+#define GE_MODE_M			GENMASK(1, 0)
+
+#define SYSCTL_RSTCTL_REG		0x34
+#define MC_RST				BIT(10)
+#define SYS_RST				BIT(0)
+
+#define SYSCTL_CLKCFG0_REG		0x2c
+#define PERI_CLK_SEL			BIT(4)
+
+#define SYSCTL_CPU_SYS_CLKCFG_REG	0x3c
+#define CPU_OCP_RATIO_S			16
+#define CPU_OCP_RATIO_M			GENMASK(19, 16)
+#define CPU_FDIV_S			8
+#define CPU_FDIV_M			GENMASK(12, 8)
+#define CPU_FFRAC_S			0
+#define CPU_FFRAC_M			GENMASK(4, 0)
+
+#define SYSCTL_CUR_CLK_STS_REG		0x44
+#define CUR_CPU_OCP_RATIO_S		16
+#define CUR_CPU_OCP_RATIO_M		GENMASK(19, 16)
+#define CUR_CPU_FDIV_S			8
+#define CUR_CPU_FDIV_M			GENMASK(12, 8)
+#define CUR_CPU_FFRAC_S			0
+#define CUR_CPU_FFRAC_M			GENMASK(4, 0)
+
+#define SYSCTL_CPLL_CFG0_REG		0x54
+#define CPLL_SW_CFG			BIT(31)
+#define PLL_MULT_RATIO_S		16
+#define PLL_MULT_RATIO_M		GENMASK(18, 16)
+#define PLL_DIV_RATIO_S			10
+#define PLL_DIV_RATIO_M			GENMASK(11, 10)
+#define SSC_UP_BOUND_S			8
+#define SSC_UP_BOUND_M			GENMASK(9, 8)
+#define SSC_EN				BIT(7)
+#define SSC_SWING_S			4
+#define SSC_SWING_M			GENMASK(6, 4)
+
+#define SYSCTL_CPLL_CFG1_REG		0x58
+#define CPLL_PD				BIT(26)
+#define CPU_CLK_AUX1			BIT(25)
+#define CPU_CLK_AUX0			BIT(24)
+#define CPLL_LD				BIT(23)
+
+#define SYSCTL_GPIOMODE_REG		0x60
+#define UARTL_GPIO_MODE			BIT(5)
+#define UARTF_SHARE_MODE_S		2
+#define UARTF_SHARE_MODE_M		GENMASK(4, 2)
+#define   UARTF_MODE_UARTF_GPIO		5
+
+void mt7620_dram_init(void);
+void mt7620_get_clks(u32 *cpu_clk, u32 *sys_clk, u32 *xtal_clk);
+
+#endif /* _MT7620_H_ */