1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2016 - Beniamino Galvani <b.galvani@gmail.com> 4 */ 5 6 #ifndef __GX_H__ 7 #define __GX_H__ 8 9 #define GX_FIRMWARE_MEM_SIZE 0x1000000 10 11 #define GX_AOBUS_BASE 0xc8100000 12 #define GX_PERIPHS_BASE 0xc8834400 13 #define GX_HIU_BASE 0xc883c000 14 #define GX_ETH_BASE 0xc9410000 15 16 /* Always-On Peripherals registers */ 17 #define GX_AO_ADDR(off) (GX_AOBUS_BASE + ((off) << 2)) 18 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) 23 24 #define GX_AO_BOOT_DEVICE 0xF 25 #define GX_AO_MEM_SIZE_MASK 0xFFFF0000 26 #define GX_AO_MEM_SIZE_SHIFT 16 27 #define GX_AO_BL31_RSVMEM_SIZE_MASK 0xFFFF0000 28 #define GX_AO_BL31_RSVMEM_SIZE_SHIFT 16 29 #define GX_AO_BL32_RSVMEM_SIZE_MASK 0xFFFF 30 31 /* Peripherals registers */ 32 #define GX_PERIPHS_ADDR(off) (GX_PERIPHS_BASE + ((off) << 2)) 33 34 /* GPIO registers 0 to 6 */ 35 #define _GX_GPIO_OFF(n) ((n) == 6 ? 0x08 : 0x0c + 3 * (n)) 36 #define GX_GPIO_EN(n) GX_PERIPHS_ADDR(_GX_GPIO_OFF(n) + 0) 37 #define GX_GPIO_IN(n) GX_PERIPHS_ADDR(_GX_GPIO_OFF(n) + 1) 38 #define GX_GPIO_OUT(n) GX_PERIPHS_ADDR(_GX_GPIO_OFF(n) + 2) 39 40 #define GX_ETH_REG_0 GX_PERIPHS_ADDR(0x50) 41 #define GX_ETH_REG_1 GX_PERIPHS_ADDR(0x51) 42 #define GX_ETH_REG_2 GX_PERIPHS_ADDR(0x56) 43 #define GX_ETH_REG_3 GX_PERIPHS_ADDR(0x57) 44 45 #define GX_ETH_REG_0_PHY_INTF BIT(0) 46 #define GX_ETH_REG_0_TX_PHASE(x) (((x) & 3) << 5) 47 #define GX_ETH_REG_0_TX_RATIO(x) (((x) & 7) << 7) 48 #define GX_ETH_REG_0_PHY_CLK_EN BIT(10) 49 #define GX_ETH_REG_0_INVERT_RMII_CLK BIT(11) 50 #define GX_ETH_REG_0_CLK_EN BIT(12) 51 52 /* HIU registers */ 53 #define GX_HIU_ADDR(off) (GX_HIU_BASE + ((off) << 2)) 54 55 #define GX_MEM_PD_REG_0 GX_HIU_ADDR(0x40) 56 57 /* Ethernet memory power domain */ 58 #define GX_MEM_PD_REG_0_ETH_MASK (BIT(2) | BIT(3)) 59 60 #endif /* __GX_H__ */ 61