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| author | Pi-Hsun Shih <pihsun@chromium.org> | 2020-09-21 12:48:46 +0300 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2020-09-26 07:37:42 +0300 |
| commit | fd0b6c1ff85a489bcf1bcf58af64da1aeffd39f0 (patch) | |
| tree | 6e200b76cc13c38c1435bb5bbe23a0ab852371ba /drivers/remoteproc/mtk_common.h | |
| parent | 1894622636745237f882bfab47925afc48e122e0 (diff) | |
| download | linux-fd0b6c1ff85a489bcf1bcf58af64da1aeffd39f0.tar.xz | |
remoteproc/mediatek: Add support for mt8192 SCP
Add support for mt8192 SCP.
Signed-off-by: Pi-Hsun Shih <pihsun@chromium.org>
Reviewed-by: Tzung-Bi Shih <tzungbi@google.com>
Link: https://lore.kernel.org/r/20200921094847.2112399-1-pihsun@chromium.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/remoteproc/mtk_common.h')
| -rw-r--r-- | drivers/remoteproc/mtk_common.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/remoteproc/mtk_common.h b/drivers/remoteproc/mtk_common.h index 0066c83636d0..47b4561443a9 100644 --- a/drivers/remoteproc/mtk_common.h +++ b/drivers/remoteproc/mtk_common.h @@ -32,6 +32,23 @@ #define MT8183_SCP_CACHESIZE_8KB BIT(8) #define MT8183_SCP_CACHE_CON_WAYEN BIT(10) +#define MT8192_L2TCM_SRAM_PD_0 0x210C0 +#define MT8192_L2TCM_SRAM_PD_1 0x210C4 +#define MT8192_L2TCM_SRAM_PD_2 0x210C8 +#define MT8192_L1TCM_SRAM_PDN 0x2102C +#define MT8192_CPU0_SRAM_PD 0x21080 + +#define MT8192_SCP2APMCU_IPC_SET 0x24080 +#define MT8192_SCP2APMCU_IPC_CLR 0x24084 +#define MT8192_SCP_IPC_INT_BIT BIT(0) +#define MT8192_SCP2SPM_IPC_CLR 0x24094 +#define MT8192_GIPC_IN_SET 0x24098 +#define MT8192_HOST_IPC_INT_BIT BIT(0) + +#define MT8192_CORE0_SW_RSTN_CLR 0x30000 +#define MT8192_CORE0_SW_RSTN_SET 0x30004 +#define MT8192_CORE0_WDT_CFG 0x30034 + #define SCP_FW_VER_LEN 32 #define SCP_SHARE_BUFFER_SIZE 288 @@ -50,6 +67,19 @@ struct scp_ipi_desc { void *priv; }; +struct mtk_scp; + +struct mtk_scp_of_data { + int (*scp_before_load)(struct mtk_scp *scp); + void (*scp_irq_handler)(struct mtk_scp *scp); + void (*scp_reset_assert)(struct mtk_scp *scp); + void (*scp_reset_deassert)(struct mtk_scp *scp); + void (*scp_stop)(struct mtk_scp *scp); + + u32 host_to_scp_reg; + u32 host_to_scp_int_bit; +}; + struct mtk_scp { struct device *dev; struct rproc *rproc; @@ -58,6 +88,8 @@ struct mtk_scp { void __iomem *sram_base; size_t sram_size; + const struct mtk_scp_of_data *data; + struct mtk_share_obj __iomem *recv_buf; struct mtk_share_obj __iomem *send_buf; struct scp_run run; |