From: Vince Hsu <vinceh@xxxxxxxxxx>
This patch adds the hot reset register table and flush related callback
functions for Tegra124.
Signed-off-by: Vince Hsu <vinceh@xxxxxxxxxx>
[jonathanh@xxxxxxxxxx: Removed tegra_mc_ops and added
metastable_flush_reads.]
Signed-off-by: Jon Hunter <jonathanh@xxxxxxxxxx>
---
drivers/memory/tegra/tegra124.c | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/drivers/memory/tegra/tegra124.c b/drivers/memory/tegra/tegra124.c
index 966e1557e6f4..a24993db14ed 100644
--- a/drivers/memory/tegra/tegra124.c
+++ b/drivers/memory/tegra/tegra124.c
@@ -1002,6 +1002,34 @@ static const struct tegra_smmu_swgroup tegra124_swgroups[] = {
};
#ifdef CONFIG_ARCH_TEGRA_124_SOC
+
+static struct tegra_mc_flush tegra124_mc_flush[] = {
+ {TEGRA_SWGROUP_AFI, 0x200, 0x204, 0},
+ {TEGRA_SWGROUP_AVPC, 0x200, 0x204, 1},
+ {TEGRA_SWGROUP_DC, 0x200, 0x204, 2},
+ {TEGRA_SWGROUP_DCB, 0x200, 0x204, 3},
+ {TEGRA_SWGROUP_HC, 0x200, 0x204, 6},
+ {TEGRA_SWGROUP_HDA, 0x200, 0x204, 7},
+ {TEGRA_SWGROUP_ISP2, 0x200, 0x204, 8},
+ {TEGRA_SWGROUP_MPCORE, 0x200, 0x204, 9},
+ {TEGRA_SWGROUP_MPCORELP, 0x200, 0x204, 10},
+ {TEGRA_SWGROUP_MSENC, 0x200, 0x204, 11},
+ {TEGRA_SWGROUP_PPCS, 0x200, 0x204, 14},
+ {TEGRA_SWGROUP_SATA, 0x200, 0x204, 15},
+ {TEGRA_SWGROUP_VDE, 0x200, 0x204, 16},
+ {TEGRA_SWGROUP_VI, 0x200, 0x204, 17},
+ {TEGRA_SWGROUP_VIC, 0x200, 0x204, 18},
+ {TEGRA_SWGROUP_XUSB_HOST, 0x200, 0x204, 19},
+ {TEGRA_SWGROUP_XUSB_DEV, 0x200, 0x204, 20},
+ {TEGRA_SWGROUP_TSEC, 0x200, 0x204, 22},
+ {TEGRA_SWGROUP_SDMMC1A, 0x200, 0x204, 29},
+ {TEGRA_SWGROUP_SDMMC2A, 0x200, 0x204, 30},
+ {TEGRA_SWGROUP_SDMMC3A, 0x200, 0x204, 31},
+ {TEGRA_SWGROUP_SDMMC4A, 0x970, 0x974, 0},
+ {TEGRA_SWGROUP_ISP2B, 0x970, 0x974, 1},
+ {TEGRA_SWGROUP_GPU, 0x970, 0x974, 2},
+};
+
static void tegra124_flush_dcache(struct page *page, unsigned long offset,
size_t size)
{
@@ -1035,6 +1063,9 @@ const struct tegra_mc_soc tegra124_mc_soc = {
.smmu = &tegra124_smmu_soc,
.emem_regs = tegra124_mc_emem_regs,
.num_emem_regs = ARRAY_SIZE(tegra124_mc_emem_regs),
+ .flushes = tegra124_mc_flush,
+ .num_flushes = ARRAY_SIZE(tegra124_mc_flush),
+ .metastable_flush_reads = MC_FLUSH_METASTABLE_READS,
};
#endif /* CONFIG_ARCH_TEGRA_124_SOC */
--
2.1.4
--
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