diff options
Diffstat (limited to 'plat/nvidia/tegra/include/drivers/memctrl_v1.h')
| -rw-r--r-- | plat/nvidia/tegra/include/drivers/memctrl_v1.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/plat/nvidia/tegra/include/drivers/memctrl_v1.h b/plat/nvidia/tegra/include/drivers/memctrl_v1.h new file mode 100644 index 00000000..78ee2e76 --- /dev/null +++ b/plat/nvidia/tegra/include/drivers/memctrl_v1.h @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef __MEMCTRLV1_H__ +#define __MEMCTRLV1_H__ + +#include <mmio.h> +#include <tegra_def.h> + +/* SMMU registers */ +#define MC_SMMU_CONFIG_0 0x10U +#define MC_SMMU_CONFIG_0_SMMU_ENABLE_DISABLE 0U +#define MC_SMMU_CONFIG_0_SMMU_ENABLE_ENABLE 1U +#define MC_SMMU_TLB_CONFIG_0 0x14U +#define MC_SMMU_TLB_CONFIG_0_RESET_VAL 0x20000010U +#define MC_SMMU_PTC_CONFIG_0 0x18U +#define MC_SMMU_PTC_CONFIG_0_RESET_VAL 0x2000003fU +#define MC_SMMU_TLB_FLUSH_0 0x30U +#define TLB_FLUSH_VA_MATCH_ALL 0U +#define TLB_FLUSH_ASID_MATCH_DISABLE 0U +#define TLB_FLUSH_ASID_MATCH_SHIFT 31U +#define MC_SMMU_TLB_FLUSH_ALL \ + (TLB_FLUSH_VA_MATCH_ALL | \ + (TLB_FLUSH_ASID_MATCH_DISABLE << TLB_FLUSH_ASID_MATCH_SHIFT)) +#define MC_SMMU_PTC_FLUSH_0 0x34U +#define MC_SMMU_PTC_FLUSH_ALL 0U +#define MC_SMMU_ASID_SECURITY_0 0x38U +#define MC_SMMU_ASID_SECURITY 0U +#define MC_SMMU_TRANSLATION_ENABLE_0_0 0x228U +#define MC_SMMU_TRANSLATION_ENABLE_1_0 0x22cU +#define MC_SMMU_TRANSLATION_ENABLE_2_0 0x230U +#define MC_SMMU_TRANSLATION_ENABLE_3_0 0x234U +#define MC_SMMU_TRANSLATION_ENABLE_4_0 0xb98U +#define MC_SMMU_TRANSLATION_ENABLE (~0) + +/* MC IRAM aperture registers */ +#define MC_IRAM_BASE_LO 0x65CU +#define MC_IRAM_TOP_LO 0x660U +#define MC_IRAM_BASE_TOP_HI 0x980U +#define MC_IRAM_REG_CTRL 0x964U +#define MC_DISABLE_IRAM_CFG_WRITES 1U + +static inline uint32_t tegra_mc_read_32(uint32_t off) +{ + return mmio_read_32(TEGRA_MC_BASE + off); +} + +static inline void tegra_mc_write_32(uint32_t off, uint32_t val) +{ + mmio_write_32(TEGRA_MC_BASE + off, val); +} + +#endif /* __MEMCTRLV1_H__ */ |