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-rw-r--r--arch/arm/mach-omap2/omap_hwmod_44xx_data.c3
-rw-r--r--arch/arm/plat-omap/include/plat/omap_hwmod.h7
2 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 110be87cd995..d3f045bf810a 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -202,6 +202,8 @@ static struct omap_hwmod omap44xx_l4_abe_hwmod = {
.prcm = {
.omap4 = {
.clkctrl_offs = OMAP4_CM1_ABE_L4ABE_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_ABE_AESS_CONTEXT_OFFSET,
+ .lostcontext_mask = OMAP4430_LOSTMEM_AESSMEM_MASK,
},
},
};
@@ -342,6 +344,7 @@ static struct omap_hwmod omap44xx_aess_hwmod = {
.omap4 = {
.clkctrl_offs = OMAP4_CM1_ABE_AESS_CLKCTRL_OFFSET,
.context_offs = OMAP4_RM_ABE_AESS_CONTEXT_OFFSET,
+ .lostcontext_mask = OMAP4430_LOSTCONTEXT_DFF_MASK,
.modulemode = MODULEMODE_SWCTRL,
},
},
diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h
index 6eedb366dc1a..86b6a4e70824 100644
--- a/arch/arm/plat-omap/include/plat/omap_hwmod.h
+++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h
@@ -389,14 +389,21 @@ struct omap_hwmod_omap2_prcm {
* struct omap_hwmod_omap4_prcm - OMAP4-specific PRCM data
* @clkctrl_reg: PRCM address of the clock control register
* @rstctrl_reg: address of the XXX_RSTCTRL register located in the PRM
+ * @lostcontext_mask: bitmask for selecting bits from RM_*_CONTEXT register
* @rstst_reg: (AM33XX only) address of the XXX_RSTST register in the PRM
* @submodule_wkdep_bit: bit shift of the WKDEP range
+ *
+ * If @lostcontext_mask is not defined, context loss check code uses
+ * whole register without masking. @lostcontext_mask should only be
+ * defined in cases where @context_offs register is shared by two or
+ * more hwmods.
*/
struct omap_hwmod_omap4_prcm {
u16 clkctrl_offs;
u16 rstctrl_offs;
u16 rstst_offs;
u16 context_offs;
+ u32 lostcontext_mask;
u8 submodule_wkdep_bit;
u8 modulemode;
};
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