xref: /OK3568_Linux_fs/u-boot/arch/arm/include/asm/arch-meson/gxbb.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1 /*
2  * (C) Copyright 2016 - Beniamino Galvani <b.galvani@gmail.com>
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #ifndef __GXBB_H__
8 #define __GXBB_H__
9 
10 #define GXBB_PERIPHS_BASE	0xc8834400
11 #define GXBB_HIU_BASE		0xc883c000
12 #define GXBB_ETH_BASE		0xc9410000
13 
14 /* Peripherals registers */
15 #define GXBB_PERIPHS_ADDR(off)	(GXBB_PERIPHS_BASE + ((off) << 2))
16 
17 /* GPIO registers 0 to 6 */
18 #define _GXBB_GPIO_OFF(n)	((n) == 6 ? 0x08 : 0x0c + 3 * (n))
19 #define GXBB_GPIO_EN(n)		GXBB_PERIPHS_ADDR(_GXBB_GPIO_OFF(n) + 0)
20 #define GXBB_GPIO_IN(n)		GXBB_PERIPHS_ADDR(_GXBB_GPIO_OFF(n) + 1)
21 #define GXBB_GPIO_OUT(n)	GXBB_PERIPHS_ADDR(_GXBB_GPIO_OFF(n) + 2)
22 
23 #define GXBB_ETH_REG_0		GXBB_PERIPHS_ADDR(0x50)
24 #define GXBB_ETH_REG_1		GXBB_PERIPHS_ADDR(0x51)
25 
26 #define GXBB_ETH_REG_0_PHY_INTF		BIT(0)
27 #define GXBB_ETH_REG_0_TX_PHASE(x)	(((x) & 3) << 5)
28 #define GXBB_ETH_REG_0_TX_RATIO(x)	(((x) & 7) << 7)
29 #define GXBB_ETH_REG_0_PHY_CLK_EN	BIT(10)
30 #define GXBB_ETH_REG_0_CLK_EN		BIT(12)
31 
32 /* HIU registers */
33 #define GXBB_HIU_ADDR(off)	(GXBB_HIU_BASE + ((off) << 2))
34 
35 #define GXBB_MEM_PD_REG_0	GXBB_HIU_ADDR(0x40)
36 
37 /* Ethernet memory power domain */
38 #define GXBB_MEM_PD_REG_0_ETH_MASK	(BIT(2) | BIT(3))
39 
40 /* Clock gates */
41 #define GXBB_GCLK_MPEG_0	GXBB_HIU_ADDR(0x50)
42 #define GXBB_GCLK_MPEG_1	GXBB_HIU_ADDR(0x51)
43 #define GXBB_GCLK_MPEG_2	GXBB_HIU_ADDR(0x52)
44 #define GXBB_GCLK_MPEG_OTHER	GXBB_HIU_ADDR(0x53)
45 #define GXBB_GCLK_MPEG_AO	GXBB_HIU_ADDR(0x54)
46 
47 #define GXBB_GCLK_MPEG_1_ETH	BIT(3)
48 
49 #endif /* __GXBB_H__ */
50