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ARM: arch-meson: build memory banks using reported memory from registers
[people/ms/u-boot.git] / arch / arm / include / asm / arch-meson / gxbb.h
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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
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10#define GXBB_FIRMWARE_MEM_SIZE 0x1000000
11
12#define GXBB_AOBUS_BASE 0xc8100000
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13#define GXBB_PERIPHS_BASE 0xc8834400
14#define GXBB_HIU_BASE 0xc883c000
15#define GXBB_ETH_BASE 0xc9410000
16
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17/* Always-On Peripherals registers */
18#define GXBB_AO_ADDR(off) (GXBB_AOBUS_BASE + ((off) << 2))
19
20#define GXBB_AO_SEC_GP_CFG0 GXBB_AO_ADDR(0x90)
21#define GXBB_AO_SEC_GP_CFG3 GXBB_AO_ADDR(0x93)
22#define GXBB_AO_SEC_GP_CFG4 GXBB_AO_ADDR(0x94)
23#define GXBB_AO_SEC_GP_CFG5 GXBB_AO_ADDR(0x95)
24
25#define GXBB_AO_MEM_SIZE_MASK 0xFFFF0000
26#define GXBB_AO_MEM_SIZE_SHIFT 16
27#define GXBB_AO_BL31_RSVMEM_SIZE_MASK 0xFFFF0000
28#define GXBB_AO_BL31_RSVMEM_SIZE_SHIFT 16
29#define GXBB_AO_BL32_RSVMEM_SIZE_MASK 0xFFFF
30
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31/* Peripherals registers */
32#define GXBB_PERIPHS_ADDR(off) (GXBB_PERIPHS_BASE + ((off) << 2))
33
34/* GPIO registers 0 to 6 */
35#define _GXBB_GPIO_OFF(n) ((n) == 6 ? 0x08 : 0x0c + 3 * (n))
36#define GXBB_GPIO_EN(n) GXBB_PERIPHS_ADDR(_GXBB_GPIO_OFF(n) + 0)
37#define GXBB_GPIO_IN(n) GXBB_PERIPHS_ADDR(_GXBB_GPIO_OFF(n) + 1)
38#define GXBB_GPIO_OUT(n) GXBB_PERIPHS_ADDR(_GXBB_GPIO_OFF(n) + 2)
39
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40#define GXBB_ETH_REG_0 GXBB_PERIPHS_ADDR(0x50)
41#define GXBB_ETH_REG_1 GXBB_PERIPHS_ADDR(0x51)
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42#define GXBB_ETH_REG_2 GXBB_PERIPHS_ADDR(0x56)
43#define GXBB_ETH_REG_3 GXBB_PERIPHS_ADDR(0x57)
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44
45#define GXBB_ETH_REG_0_PHY_INTF BIT(0)
46#define GXBB_ETH_REG_0_TX_PHASE(x) (((x) & 3) << 5)
47#define GXBB_ETH_REG_0_TX_RATIO(x) (((x) & 7) << 7)
48#define GXBB_ETH_REG_0_PHY_CLK_EN BIT(10)
ea990816 49#define GXBB_ETH_REG_0_INVERT_RMII_CLK BIT(11)
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50#define GXBB_ETH_REG_0_CLK_EN BIT(12)
51
52/* HIU registers */
53#define GXBB_HIU_ADDR(off) (GXBB_HIU_BASE + ((off) << 2))
54
55#define GXBB_MEM_PD_REG_0 GXBB_HIU_ADDR(0x40)
56
57/* Ethernet memory power domain */
58#define GXBB_MEM_PD_REG_0_ETH_MASK (BIT(2) | BIT(3))
59
60/* Clock gates */
61#define GXBB_GCLK_MPEG_0 GXBB_HIU_ADDR(0x50)
62#define GXBB_GCLK_MPEG_1 GXBB_HIU_ADDR(0x51)
63#define GXBB_GCLK_MPEG_2 GXBB_HIU_ADDR(0x52)
64#define GXBB_GCLK_MPEG_OTHER GXBB_HIU_ADDR(0x53)
65#define GXBB_GCLK_MPEG_AO GXBB_HIU_ADDR(0x54)
66
456efb51 67#define GXBB_GCLK_MPEG_0_I2C BIT(9)
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68#define GXBB_GCLK_MPEG_1_ETH BIT(3)
69
70#endif /* __GXBB_H__ */