1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * (C) Copyright 2016 - Beniamino Galvani <b.galvani@gmail.com>
9 #define GX_FIRMWARE_MEM_SIZE 0x1000000
11 #define GX_AOBUS_BASE 0xc8100000
12 #define GX_PERIPHS_BASE 0xc8834400
13 #define GX_HIU_BASE 0xc883c000
14 #define GX_ETH_BASE 0xc9410000
16 /* Always-On Peripherals registers */
17 #define GX_AO_ADDR(off) (GX_AOBUS_BASE + ((off) << 2))
19 #define GX_AO_SEC_GP_CFG0 GX_AO_ADDR(0x90)
20 #define GX_AO_SEC_GP_CFG3 GX_AO_ADDR(0x93)
21 #define GX_AO_SEC_GP_CFG4 GX_AO_ADDR(0x94)
22 #define GX_AO_SEC_GP_CFG5 GX_AO_ADDR(0x95)
24 #define GX_AO_MEM_SIZE_MASK 0xFFFF0000
25 #define GX_AO_MEM_SIZE_SHIFT 16
26 #define GX_AO_BL31_RSVMEM_SIZE_MASK 0xFFFF0000
27 #define GX_AO_BL31_RSVMEM_SIZE_SHIFT 16
28 #define GX_AO_BL32_RSVMEM_SIZE_MASK 0xFFFF
30 /* Peripherals registers */
31 #define GX_PERIPHS_ADDR(off) (GX_PERIPHS_BASE + ((off) << 2))
33 /* GPIO registers 0 to 6 */
34 #define _GX_GPIO_OFF(n) ((n) == 6 ? 0x08 : 0x0c + 3 * (n))
35 #define GX_GPIO_EN(n) GX_PERIPHS_ADDR(_GX_GPIO_OFF(n) + 0)
36 #define GX_GPIO_IN(n) GX_PERIPHS_ADDR(_GX_GPIO_OFF(n) + 1)
37 #define GX_GPIO_OUT(n) GX_PERIPHS_ADDR(_GX_GPIO_OFF(n) + 2)
39 #define GX_ETH_REG_0 GX_PERIPHS_ADDR(0x50)
40 #define GX_ETH_REG_1 GX_PERIPHS_ADDR(0x51)
41 #define GX_ETH_REG_2 GX_PERIPHS_ADDR(0x56)
42 #define GX_ETH_REG_3 GX_PERIPHS_ADDR(0x57)
44 #define GX_ETH_REG_0_PHY_INTF BIT(0)
45 #define GX_ETH_REG_0_TX_PHASE(x) (((x) & 3) << 5)
46 #define GX_ETH_REG_0_TX_RATIO(x) (((x) & 7) << 7)
47 #define GX_ETH_REG_0_PHY_CLK_EN BIT(10)
48 #define GX_ETH_REG_0_INVERT_RMII_CLK BIT(11)
49 #define GX_ETH_REG_0_CLK_EN BIT(12)
52 #define GX_HIU_ADDR(off) (GX_HIU_BASE + ((off) << 2))
54 #define GX_MEM_PD_REG_0 GX_HIU_ADDR(0x40)
56 /* Ethernet memory power domain */
57 #define GX_MEM_PD_REG_0_ETH_MASK (BIT(2) | BIT(3))
60 #define GX_GCLK_MPEG_0 GX_HIU_ADDR(0x50)
61 #define GX_GCLK_MPEG_1 GX_HIU_ADDR(0x51)
62 #define GX_GCLK_MPEG_2 GX_HIU_ADDR(0x52)
63 #define GX_GCLK_MPEG_OTHER GX_HIU_ADDR(0x53)
64 #define GX_GCLK_MPEG_AO GX_HIU_ADDR(0x54)
66 #define GX_GCLK_MPEG_0_I2C BIT(9)
67 #define GX_GCLK_MPEG_1_ETH BIT(3)