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-rw-r--r--arch/arm/mach-omap2/cm2xxx_3xxx.c2
-rw-r--r--arch/arm/mach-omap2/cm2xxx_3xxx.h1
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_2420_data.c1
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_2430_data.c1
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c17
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c44
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_common_data.h5
7 files changed, 68 insertions, 3 deletions
diff --git a/arch/arm/mach-omap2/cm2xxx_3xxx.c b/arch/arm/mach-omap2/cm2xxx_3xxx.c
index a911e76b4ecf..7f07ab02a5b3 100644
--- a/arch/arm/mach-omap2/cm2xxx_3xxx.c
+++ b/arch/arm/mach-omap2/cm2xxx_3xxx.c
@@ -35,7 +35,7 @@
#define OMAP2XXX_APLL_AUTOIDLE_LOW_POWER_STOP 0x3
static const u8 cm_idlest_offs[] = {
- CM_IDLEST1, CM_IDLEST2, OMAP2430_CM_IDLEST3
+ CM_IDLEST1, CM_IDLEST2, OMAP2430_CM_IDLEST3, OMAP24XX_CM_IDLEST4
};
u32 omap2_cm_read_mod_reg(s16 module, u16 idx)
diff --git a/arch/arm/mach-omap2/cm2xxx_3xxx.h b/arch/arm/mach-omap2/cm2xxx_3xxx.h
index 088bbad73db5..57b2f3c2fbf3 100644
--- a/arch/arm/mach-omap2/cm2xxx_3xxx.h
+++ b/arch/arm/mach-omap2/cm2xxx_3xxx.h
@@ -71,6 +71,7 @@
#define OMAP24XX_CM_FCLKEN2 0x0004
#define OMAP24XX_CM_ICLKEN4 0x001c
#define OMAP24XX_CM_AUTOIDLE4 0x003c
+#define OMAP24XX_CM_IDLEST4 0x002c
#define OMAP2430_CM_IDLEST3 0x0028
diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
index 5fcd225d207e..e778ff4e1887 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
@@ -601,6 +601,7 @@ static struct omap_hwmod_ocp_if *omap2420_hwmod_ocp_ifs[] __initdata = {
&omap2420_l4_core__mcbsp1,
&omap2420_l4_core__mcbsp2,
&omap2420_l4_core__msdi1,
+ &omap2xxx_l4_core__rng,
&omap2420_l4_core__hdq1w,
&omap2420_l4_wkup__counter_32k,
&omap2420_l3__gpmc,
diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
index a560563daf58..cc4ed9024372 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
@@ -961,6 +961,7 @@ static struct omap_hwmod_ocp_if *omap2430_hwmod_ocp_ifs[] __initdata = {
&omap2430_l4_core__mcbsp4,
&omap2430_l4_core__mcbsp5,
&omap2430_l4_core__hdq1w,
+ &omap2xxx_l4_core__rng,
&omap2430_l4_wkup__counter_32k,
&omap2430_l3__gpmc,
NULL,
diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c
index 5178e40e84f9..c83d6c517be4 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c
@@ -129,6 +129,15 @@ struct omap_hwmod_addr_space omap2xxx_mcbsp2_addrs[] = {
{ }
};
+static struct omap_hwmod_addr_space omap2_rng_addr_space[] = {
+ {
+ .pa_start = 0x480a0000,
+ .pa_end = 0x480a004f,
+ .flags = ADDR_TYPE_RT
+ },
+ { }
+};
+
/*
* Common interconnect data
*/
@@ -372,3 +381,11 @@ struct omap_hwmod_ocp_if omap2xxx_l4_core__dss_venc = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
+/* l4_core -> rng */
+struct omap_hwmod_ocp_if omap2xxx_l4_core__rng = {
+ .master = &omap2xxx_l4_core_hwmod,
+ .slave = &omap2xxx_rng_hwmod,
+ .clk = "rng_ick",
+ .addr = omap2_rng_addr_space,
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
index 3c009069f2f2..32c778bf8f08 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
@@ -792,3 +792,47 @@ struct omap_hwmod omap2xxx_gpmc_hwmod = {
},
},
};
+
+/* RNG */
+
+static struct omap_hwmod_class_sysconfig omap2_rng_sysc = {
+ .rev_offs = 0x3c,
+ .sysc_offs = 0x40,
+ .syss_offs = 0x44,
+ .sysc_flags = (SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE |
+ SYSS_HAS_RESET_STATUS),
+ .sysc_fields = &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class omap2_rng_hwmod_class = {
+ .name = "rng",
+ .sysc = &omap2_rng_sysc,
+};
+
+static struct omap_hwmod_irq_info omap2_rng_mpu_irqs[] = {
+ { .irq = 52 },
+ { .irq = -1 }
+};
+
+struct omap_hwmod omap2xxx_rng_hwmod = {
+ .name = "rng",
+ .mpu_irqs = omap2_rng_mpu_irqs,
+ .main_clk = "l4_ck",
+ .prcm = {
+ .omap2 = {
+ .module_offs = CORE_MOD,
+ .prcm_reg_id = 4,
+ .module_bit = OMAP24XX_EN_RNG_SHIFT,
+ .idlest_reg_id = 4,
+ .idlest_idle_bit = OMAP24XX_ST_RNG_SHIFT,
+ },
+ },
+ /*
+ * XXX The first read from the SYSSTATUS register of the RNG
+ * after the SYSCONFIG SOFTRESET bit is set triggers an
+ * imprecise external abort. It's unclear why this happens.
+ * Until this is analyzed, skip the IP block reset.
+ */
+ .flags = HWMOD_INIT_NO_RESET,
+ .class = &omap2_rng_hwmod_class,
+};
diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.h b/arch/arm/mach-omap2/omap_hwmod_common_data.h
index 6a033b878359..2bc8f1705d4a 100644
--- a/arch/arm/mach-omap2/omap_hwmod_common_data.h
+++ b/arch/arm/mach-omap2/omap_hwmod_common_data.h
@@ -2,9 +2,8 @@
* omap_hwmod_common_data.h - OMAP hwmod common macros and declarations
*
* Copyright (C) 2010-2011 Nokia Corporation
+ * Copyright (C) 2010-2012 Texas Instruments, Inc.
* Paul Walmsley
- *
- * Copyright (C) 2010-2011 Texas Instruments, Inc.
* Benoît Cousson
*
* This program is free software; you can redistribute it and/or modify
@@ -78,6 +77,7 @@ extern struct omap_hwmod omap2xxx_mcspi1_hwmod;
extern struct omap_hwmod omap2xxx_mcspi2_hwmod;
extern struct omap_hwmod omap2xxx_counter_32k_hwmod;
extern struct omap_hwmod omap2xxx_gpmc_hwmod;
+extern struct omap_hwmod omap2xxx_rng_hwmod;
/* Common interface data across OMAP2xxx */
extern struct omap_hwmod_ocp_if omap2xxx_l3_main__l4_core;
@@ -104,6 +104,7 @@ extern struct omap_hwmod_ocp_if omap2xxx_l4_core__dss;
extern struct omap_hwmod_ocp_if omap2xxx_l4_core__dss_dispc;
extern struct omap_hwmod_ocp_if omap2xxx_l4_core__dss_rfbi;
extern struct omap_hwmod_ocp_if omap2xxx_l4_core__dss_venc;
+extern struct omap_hwmod_ocp_if omap2xxx_l4_core__rng;
/* Common IP block data */
extern struct omap_hwmod_dma_info omap2_uart1_sdma_reqs[];
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