arm: mach-omap2: load/start remoteproc IPU1/IPU2

First check the presence of the ipu firmware in the boot partition.
If present enable the ipu and the related clocks & then move
on to load the firmware and eventually start remoteproc IPU1/IPU2.

do_enable_clocks by default puts the clock domains into auto
which does not work well with reset. Hence adding do_enable_ipu_clocks
function.

Signed-off-by: Keerthy <j-keerthy@ti.com>
[Amjad: fix IPU1_LOAD_ADDR and compile warnings]
Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
index de8fc99d047..264a2e717a7 100644
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -362,6 +362,10 @@ struct prcm_regs {
 	/* IPU */
 	u32 cm_ipu_clkstctrl;
 	u32 cm_ipu_i2c5_clkctrl;
+	u32 cm_ipu1_clkstctrl;
+	u32 cm_ipu1_ipu1_clkctrl;
+	u32 cm_ipu2_clkstctrl;
+	u32 cm_ipu2_ipu2_clkctrl;
 
 	/*l3main1 edma*/
 	u32 cm_l3main1_tptc1_clkctrl;
@@ -632,6 +636,12 @@ void do_disable_clocks(u32 const *clk_domains,
 		       u8 wait_for_disable);
 #endif /* CONFIG_OMAP44XX || CONFIG_OMAP54XX */
 
+void do_enable_ipu_clocks(u32 const *clk_domains,
+			  u32 const *clk_modules_hw_auto,
+			  u32 const *clk_modules_explicit_en,
+			  u8 wait_for_enable);
+void enable_ipu1_clocks(void);
+void enable_ipu2_clocks(void);
 void setup_post_dividers(u32 const base,
 			const struct dpll_params *params);
 u32 omap_ddr_clk(void);