diff options
Diffstat (limited to 'arch/arm/include/asm/arch-meson/gx.h')
| -rw-r--r-- | arch/arm/include/asm/arch-meson/gx.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-meson/gx.h b/arch/arm/include/asm/arch-meson/gx.h new file mode 100644 index 00000000000..26ec5d0bc34 --- /dev/null +++ b/arch/arm/include/asm/arch-meson/gx.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2016 - Beniamino Galvani <b.galvani@gmail.com> + */ + +#ifndef __GX_H__ +#define __GX_H__ + +#ifndef __ASSEMBLY__ +#include <linux/bitops.h> +#endif + +#define GX_FIRMWARE_MEM_SIZE 0x1000000 + +#define GX_AOBUS_BASE 0xc8100000 +#define GX_PERIPHS_BASE 0xc8834400 +#define GX_HIU_BASE 0xc883c000 +#define GX_ETH_BASE 0xc9410000 + +/* Always-On Peripherals registers */ +#define GX_AO_ADDR(off) (GX_AOBUS_BASE + ((off) << 2)) + +#define GX_AO_SEC_GP_CFG0 GX_AO_ADDR(0x90) +#define GX_AO_SEC_GP_CFG3 GX_AO_ADDR(0x93) +#define GX_AO_SEC_GP_CFG4 GX_AO_ADDR(0x94) +#define GX_AO_SEC_GP_CFG5 GX_AO_ADDR(0x95) + +#define GX_AO_BOOT_DEVICE 0xF +#define GX_AO_MEM_SIZE_MASK 0xFFFF0000 +#define GX_AO_MEM_SIZE_SHIFT 16 +#define GX_AO_BL31_RSVMEM_SIZE_MASK 0xFFFF0000 +#define GX_AO_BL31_RSVMEM_SIZE_SHIFT 16 +#define GX_AO_BL32_RSVMEM_SIZE_MASK 0xFFFF + +/* Peripherals registers */ +#define GX_PERIPHS_ADDR(off) (GX_PERIPHS_BASE + ((off) << 2)) + +/* GPIO registers 0 to 6 */ +#define _GX_GPIO_OFF(n) ((n) == 6 ? 0x08 : 0x0c + 3 * (n)) +#define GX_GPIO_EN(n) GX_PERIPHS_ADDR(_GX_GPIO_OFF(n) + 0) +#define GX_GPIO_IN(n) GX_PERIPHS_ADDR(_GX_GPIO_OFF(n) + 1) +#define GX_GPIO_OUT(n) GX_PERIPHS_ADDR(_GX_GPIO_OFF(n) + 2) + +#endif /* __GX_H__ */ |