diff options
| -rw-r--r-- | drivers/iommu/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/memory/tegra/Makefile | 1 | ||||
| -rw-r--r-- | drivers/memory/tegra/mc.c | 3 | ||||
| -rw-r--r-- | drivers/memory/tegra/mc.h | 4 | ||||
| -rw-r--r-- | drivers/memory/tegra/tegra124.c | 33 |
5 files changed, 42 insertions, 1 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index 1ae4e547b419..73f918d066c6 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -219,7 +219,7 @@ config TEGRA_IOMMU_SMMU select IOMMU_API help This driver supports the IOMMU hardware (SMMU) found on NVIDIA Tegra - SoCs (Tegra30 up to Tegra124). + SoCs (Tegra30 up to Tegra132). config EXYNOS_IOMMU bool "Exynos IOMMU Support" diff --git a/drivers/memory/tegra/Makefile b/drivers/memory/tegra/Makefile index 0d9f497b786c..9d4f4319b527 100644 --- a/drivers/memory/tegra/Makefile +++ b/drivers/memory/tegra/Makefile @@ -3,5 +3,6 @@ tegra-mc-y := mc.o tegra-mc-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30.o tegra-mc-$(CONFIG_ARCH_TEGRA_114_SOC) += tegra114.o tegra-mc-$(CONFIG_ARCH_TEGRA_124_SOC) += tegra124.o +tegra-mc-$(CONFIG_ARCH_TEGRA_132_SOC) += tegra124.o obj-$(CONFIG_TEGRA_MC) += tegra-mc.o diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c index fe3c44e7e1d1..9b7c1645fd59 100644 --- a/drivers/memory/tegra/mc.c +++ b/drivers/memory/tegra/mc.c @@ -58,6 +58,9 @@ static const struct of_device_id tegra_mc_of_match[] = { #ifdef CONFIG_ARCH_TEGRA_124_SOC { .compatible = "nvidia,tegra124-mc", .data = &tegra124_mc_soc }, #endif +#ifdef CONFIG_ARCH_TEGRA_132_SOC + { .compatible = "nvidia,tegra132-mc", .data = &tegra132_mc_soc }, +#endif { } }; MODULE_DEVICE_TABLE(of, tegra_mc_of_match); diff --git a/drivers/memory/tegra/mc.h b/drivers/memory/tegra/mc.h index d5d21147fc77..b7361b0a6696 100644 --- a/drivers/memory/tegra/mc.h +++ b/drivers/memory/tegra/mc.h @@ -37,4 +37,8 @@ extern const struct tegra_mc_soc tegra114_mc_soc; extern const struct tegra_mc_soc tegra124_mc_soc; #endif +#ifdef CONFIG_ARCH_TEGRA_132_SOC +extern const struct tegra_mc_soc tegra132_mc_soc; +#endif + #endif /* MEMORY_TEGRA_MC_H */ diff --git a/drivers/memory/tegra/tegra124.c b/drivers/memory/tegra/tegra124.c index e63e05769d0a..b996dfb9358b 100644 --- a/drivers/memory/tegra/tegra124.c +++ b/drivers/memory/tegra/tegra124.c @@ -993,3 +993,36 @@ const struct tegra_mc_soc tegra124_mc_soc = { .smmu = &tegra124_smmu_soc, }; #endif /* CONFIG_ARCH_TEGRA_124_SOC */ + +#ifdef CONFIG_ARCH_TEGRA_132_SOC +static void tegra132_flush_dcache(struct page *page, unsigned long offset, + size_t size) +{ + void *virt = page_address(page) + offset; + + __flush_dcache_area(virt, size); +} + +static const struct tegra_smmu_ops tegra132_smmu_ops = { + .flush_dcache = tegra132_flush_dcache, +}; + +static const struct tegra_smmu_soc tegra132_smmu_soc = { + .clients = tegra124_mc_clients, + .num_clients = ARRAY_SIZE(tegra124_mc_clients), + .swgroups = tegra124_swgroups, + .num_swgroups = ARRAY_SIZE(tegra124_swgroups), + .supports_round_robin_arbitration = true, + .supports_request_limit = true, + .num_asids = 128, + .ops = &tegra132_smmu_ops, +}; + +const struct tegra_mc_soc tegra132_mc_soc = { + .clients = tegra124_mc_clients, + .num_clients = ARRAY_SIZE(tegra124_mc_clients), + .num_address_bits = 34, + .atom_size = 32, + .smmu = &tegra132_smmu_soc, +}; +#endif /* CONFIG_ARCH_TEGRA_132_SOC */ |