diff options
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/cm2xxx_3xxx.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/cm2xxx_3xxx.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_2420_data.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_2430_data.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c | 17 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c | 44 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_common_data.h | 5 |
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 a911e76b4ec..7f07ab02a5b 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 088bbad73db..57b2f3c2fbf 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 5fcd225d207..e778ff4e188 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 a560563daf5..cc4ed902437 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 5178e40e84f..c83d6c517be 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 3c009069f2f..32c778bf8f0 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 6a033b87835..2bc8f1705d4 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[]; |