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GitHub Repository: orangepi-xunlong/orangepi-build
 Path: blob/next/external/patch/atf/atf-rk3399/switch-power-domains-on-before-reset.patch
Views: 3960
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diff --git a/plat/rockchip/rk3399/drivers/pmu/pmu.c b/plat/rockchip/rk3399/drivers/pmu/pmu.c

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index 42589b9..8f2a419 100644

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--- a/plat/rockchip/rk3399/drivers/pmu/pmu.c

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+++ b/plat/rockchip/rk3399/drivers/pmu/pmu.c

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@@ -400,7 +400,26 @@ static void pmu_power_domains_resume(void)

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 	clk_gate_con_restore();

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 }

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-void rk3399_flush_l2_b(void)

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+void pmu_power_domains_on(void)

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+{

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+	clk_gate_con_disable();

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+	pmu_set_power_domain(PD_VDU, pmu_pd_on);

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+	pmu_set_power_domain(PD_VCODEC, pmu_pd_on);

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+	pmu_set_power_domain(PD_RGA, pmu_pd_on);

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+	pmu_set_power_domain(PD_IEP, pmu_pd_on);

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+	pmu_set_power_domain(PD_EDP, pmu_pd_on);

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+	pmu_set_power_domain(PD_GMAC, pmu_pd_on);

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+	pmu_set_power_domain(PD_SDIOAUDIO, pmu_pd_on);

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+	pmu_set_power_domain(PD_HDCP, pmu_pd_on);

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+	pmu_set_power_domain(PD_ISP1, pmu_pd_on);

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+	pmu_set_power_domain(PD_ISP0, pmu_pd_on);

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+	pmu_set_power_domain(PD_VO, pmu_pd_on);

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+	pmu_set_power_domain(PD_TCPD1, pmu_pd_on);

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+	pmu_set_power_domain(PD_TCPD0, pmu_pd_on);

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+	pmu_set_power_domain(PD_GPU, pmu_pd_on);

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+}

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+

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+void rk3399_flush_l2_b(void)

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 {

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 	uint32_t wait_cnt = 0;

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diff --git a/plat/rockchip/rk3399/drivers/pmu/pmu.h b/plat/rockchip/rk3399/drivers/pmu/pmu.h

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index e1ba410..27a453b 100644

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--- a/plat/rockchip/rk3399/drivers/pmu/pmu.h

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+++ b/plat/rockchip/rk3399/drivers/pmu/pmu.h

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@@ -136,5 +136,6 @@ struct pmu_slpdata_s {

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 extern uint32_t clst_warmboot_data[PLATFORM_CLUSTER_COUNT];

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 extern void sram_func_set_ddrctl_pll(uint32_t pll_src);

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+void pmu_power_domains_on(void);

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 #endif /* PMU_H */

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diff --git a/plat/rockchip/rk3399/drivers/soc/soc.c b/plat/rockchip/rk3399/drivers/soc/soc.c

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index c877dbd..98b5ad6 100644

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--- a/plat/rockchip/rk3399/drivers/soc/soc.c

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+++ b/plat/rockchip/rk3399/drivers/soc/soc.c

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@@ -17,6 +17,7 @@

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 #include <dram.h>

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 #include <m0_ctl.h>

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 #include <plat_private.h>

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+#include <pmu.h>

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 #include <rk3399_def.h>

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 #include <secure.h>

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 #include <soc.h>

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@@ -327,6 +328,7 @@ void soc_global_soft_reset_init(void)

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 void __dead2 soc_global_soft_reset(void)

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 {

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+	pmu_power_domains_on();

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 	set_pll_slow_mode(VPLL_ID);

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 	set_pll_slow_mode(NPLL_ID);

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 	set_pll_slow_mode(GPLL_ID);

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