From: allen-kh.cheng <allen-kh.cheng@mediatek.com> To: Ohad Ben-Cohen <ohad@wizery.com>, Bjorn Andersson <bjorn.andersson@linaro.org>, Mathieu Poirier <mathieu.poirier@linaro.org>, Rob Herring <robh+dt@kernel.org>, Matthias Brugger <matthias.bgg@gmail.com> Cc: Tinghan Shen <tinghan.shen@mediatek.com>, <Project_Global_Chrome_Upstream_Group@mediatek.com>, <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-mediatek@lists.infradead.org>, <linux-arm-kernel@lists.infradead.org>, <linux-remoteproc@vger.kernel.org>, Allen-KH Cheng <Allen-KH.Cheng@mediatek.com> Subject: [PATCH v5 2/2] remoteproc: mediatek: Support mt8186 scp Date: Tue, 18 Jan 2022 09:49:21 +0800 [thread overview] Message-ID: <20220118014921.30146-3-allen-kh.cheng@mediatek.com> (raw) In-Reply-To: <20220118014921.30146-1-allen-kh.cheng@mediatek.com> From: Allen-KH Cheng <Allen-KH.Cheng@mediatek.com> Add SCP support for mt8186 Signed-off-by: Allen-KH Cheng <Allen-KH.Cheng@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> --- drivers/remoteproc/mtk_common.h | 3 +++ drivers/remoteproc/mtk_scp.c | 35 +++++++++++++++++++++++++++++++++ 2 files changed, 38 insertions(+) diff --git a/drivers/remoteproc/mtk_common.h b/drivers/remoteproc/mtk_common.h index 5ff3867c72f3..71ce4977cb0b 100644 --- a/drivers/remoteproc/mtk_common.h +++ b/drivers/remoteproc/mtk_common.h @@ -32,6 +32,9 @@ #define MT8183_SCP_CACHESIZE_8KB BIT(8) #define MT8183_SCP_CACHE_CON_WAYEN BIT(10) +#define MT8186_SCP_L1_SRAM_PD_P1 0x40B0 +#define MT8186_SCP_L1_SRAM_PD_p2 0x40B4 + #define MT8192_L2TCM_SRAM_PD_0 0x10C0 #define MT8192_L2TCM_SRAM_PD_1 0x10C4 #define MT8192_L2TCM_SRAM_PD_2 0x10C8 diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c index 36e48cf58ed6..6860ea4d5125 100644 --- a/drivers/remoteproc/mtk_scp.c +++ b/drivers/remoteproc/mtk_scp.c @@ -383,6 +383,27 @@ static void mt8192_power_off_sram(void __iomem *addr) writel(GENMASK(i, 0), addr); } +static int mt8186_scp_before_load(struct mtk_scp *scp) +{ + /* Clear SCP to host interrupt */ + writel(MT8183_SCP_IPC_INT_BIT, scp->reg_base + MT8183_SCP_TO_HOST); + + /* Reset clocks before loading FW */ + writel(0x0, scp->reg_base + MT8183_SCP_CLK_SW_SEL); + writel(0x0, scp->reg_base + MT8183_SCP_CLK_DIV_SEL); + + /* Turn on the power of SCP's SRAM before using it. Enable 1 block per time*/ + mt8192_power_on_sram(scp->reg_base + MT8183_SCP_SRAM_PDN); + + /* Initialize TCM before loading FW. */ + writel(0x0, scp->reg_base + MT8183_SCP_L1_SRAM_PD); + writel(0x0, scp->reg_base + MT8183_SCP_TCM_TAIL_SRAM_PD); + writel(0x0, scp->reg_base + MT8186_SCP_L1_SRAM_PD_P1); + writel(0x0, scp->reg_base + MT8186_SCP_L1_SRAM_PD_p2); + + return 0; +} + static int mt8192_scp_before_load(struct mtk_scp *scp) { /* clear SPM interrupt, SCP2SPM_IPC_CLR */ @@ -887,6 +908,19 @@ static const struct mtk_scp_of_data mt8183_of_data = { .ipi_buf_offset = 0x7bdb0, }; +static const struct mtk_scp_of_data mt8186_of_data = { + .scp_clk_get = mt8195_scp_clk_get, + .scp_before_load = mt8186_scp_before_load, + .scp_irq_handler = mt8183_scp_irq_handler, + .scp_reset_assert = mt8183_scp_reset_assert, + .scp_reset_deassert = mt8183_scp_reset_deassert, + .scp_stop = mt8183_scp_stop, + .scp_da_to_va = mt8183_scp_da_to_va, + .host_to_scp_reg = MT8183_HOST_TO_SCP, + .host_to_scp_int_bit = MT8183_HOST_IPC_INT_BIT, + .ipi_buf_offset = 0x7bdb0, +}; + static const struct mtk_scp_of_data mt8192_of_data = { .scp_clk_get = mt8192_scp_clk_get, .scp_before_load = mt8192_scp_before_load, @@ -913,6 +947,7 @@ static const struct mtk_scp_of_data mt8195_of_data = { static const struct of_device_id mtk_scp_of_match[] = { { .compatible = "mediatek,mt8183-scp", .data = &mt8183_of_data }, + { .compatible = "mediatek,mt8186-scp", .data = &mt8186_of_data }, { .compatible = "mediatek,mt8192-scp", .data = &mt8192_of_data }, { .compatible = "mediatek,mt8195-scp", .data = &mt8195_of_data }, {}, -- 2.18.0 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek
WARNING: multiple messages have this Message-ID (diff)
From: allen-kh.cheng <allen-kh.cheng@mediatek.com> To: Ohad Ben-Cohen <ohad@wizery.com>, Bjorn Andersson <bjorn.andersson@linaro.org>, Mathieu Poirier <mathieu.poirier@linaro.org>, Rob Herring <robh+dt@kernel.org>, Matthias Brugger <matthias.bgg@gmail.com> Cc: Tinghan Shen <tinghan.shen@mediatek.com>, <Project_Global_Chrome_Upstream_Group@mediatek.com>, <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-mediatek@lists.infradead.org>, <linux-arm-kernel@lists.infradead.org>, <linux-remoteproc@vger.kernel.org>, Allen-KH Cheng <Allen-KH.Cheng@mediatek.com> Subject: [PATCH v5 2/2] remoteproc: mediatek: Support mt8186 scp Date: Tue, 18 Jan 2022 09:49:21 +0800 [thread overview] Message-ID: <20220118014921.30146-3-allen-kh.cheng@mediatek.com> (raw) In-Reply-To: <20220118014921.30146-1-allen-kh.cheng@mediatek.com> From: Allen-KH Cheng <Allen-KH.Cheng@mediatek.com> Add SCP support for mt8186 Signed-off-by: Allen-KH Cheng <Allen-KH.Cheng@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> --- drivers/remoteproc/mtk_common.h | 3 +++ drivers/remoteproc/mtk_scp.c | 35 +++++++++++++++++++++++++++++++++ 2 files changed, 38 insertions(+) diff --git a/drivers/remoteproc/mtk_common.h b/drivers/remoteproc/mtk_common.h index 5ff3867c72f3..71ce4977cb0b 100644 --- a/drivers/remoteproc/mtk_common.h +++ b/drivers/remoteproc/mtk_common.h @@ -32,6 +32,9 @@ #define MT8183_SCP_CACHESIZE_8KB BIT(8) #define MT8183_SCP_CACHE_CON_WAYEN BIT(10) +#define MT8186_SCP_L1_SRAM_PD_P1 0x40B0 +#define MT8186_SCP_L1_SRAM_PD_p2 0x40B4 + #define MT8192_L2TCM_SRAM_PD_0 0x10C0 #define MT8192_L2TCM_SRAM_PD_1 0x10C4 #define MT8192_L2TCM_SRAM_PD_2 0x10C8 diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c index 36e48cf58ed6..6860ea4d5125 100644 --- a/drivers/remoteproc/mtk_scp.c +++ b/drivers/remoteproc/mtk_scp.c @@ -383,6 +383,27 @@ static void mt8192_power_off_sram(void __iomem *addr) writel(GENMASK(i, 0), addr); } +static int mt8186_scp_before_load(struct mtk_scp *scp) +{ + /* Clear SCP to host interrupt */ + writel(MT8183_SCP_IPC_INT_BIT, scp->reg_base + MT8183_SCP_TO_HOST); + + /* Reset clocks before loading FW */ + writel(0x0, scp->reg_base + MT8183_SCP_CLK_SW_SEL); + writel(0x0, scp->reg_base + MT8183_SCP_CLK_DIV_SEL); + + /* Turn on the power of SCP's SRAM before using it. Enable 1 block per time*/ + mt8192_power_on_sram(scp->reg_base + MT8183_SCP_SRAM_PDN); + + /* Initialize TCM before loading FW. */ + writel(0x0, scp->reg_base + MT8183_SCP_L1_SRAM_PD); + writel(0x0, scp->reg_base + MT8183_SCP_TCM_TAIL_SRAM_PD); + writel(0x0, scp->reg_base + MT8186_SCP_L1_SRAM_PD_P1); + writel(0x0, scp->reg_base + MT8186_SCP_L1_SRAM_PD_p2); + + return 0; +} + static int mt8192_scp_before_load(struct mtk_scp *scp) { /* clear SPM interrupt, SCP2SPM_IPC_CLR */ @@ -887,6 +908,19 @@ static const struct mtk_scp_of_data mt8183_of_data = { .ipi_buf_offset = 0x7bdb0, }; +static const struct mtk_scp_of_data mt8186_of_data = { + .scp_clk_get = mt8195_scp_clk_get, + .scp_before_load = mt8186_scp_before_load, + .scp_irq_handler = mt8183_scp_irq_handler, + .scp_reset_assert = mt8183_scp_reset_assert, + .scp_reset_deassert = mt8183_scp_reset_deassert, + .scp_stop = mt8183_scp_stop, + .scp_da_to_va = mt8183_scp_da_to_va, + .host_to_scp_reg = MT8183_HOST_TO_SCP, + .host_to_scp_int_bit = MT8183_HOST_IPC_INT_BIT, + .ipi_buf_offset = 0x7bdb0, +}; + static const struct mtk_scp_of_data mt8192_of_data = { .scp_clk_get = mt8192_scp_clk_get, .scp_before_load = mt8192_scp_before_load, @@ -913,6 +947,7 @@ static const struct mtk_scp_of_data mt8195_of_data = { static const struct of_device_id mtk_scp_of_match[] = { { .compatible = "mediatek,mt8183-scp", .data = &mt8183_of_data }, + { .compatible = "mediatek,mt8186-scp", .data = &mt8186_of_data }, { .compatible = "mediatek,mt8192-scp", .data = &mt8192_of_data }, { .compatible = "mediatek,mt8195-scp", .data = &mt8195_of_data }, {}, -- 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-01-18 1:50 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-01-18 1:49 [PATCH v5 0/2] Add SCP support for mt8186 allen-kh.cheng 2022-01-18 1:49 ` allen-kh.cheng 2022-01-18 1:49 ` [PATCH v5 1/2] dt-bindings: remoteproc: mediatek: Add binding for mt8186 scp allen-kh.cheng 2022-01-18 1:49 ` allen-kh.cheng 2022-01-18 1:49 ` allen-kh.cheng [this message] 2022-01-18 1:49 ` [PATCH v5 2/2] remoteproc: mediatek: Support " allen-kh.cheng
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