Re: [PATCH v2 3/9] ARM: OMAP4: hwmod data: add mmu hwmod for ipu and dsp

["Cousson, Benoit" <b-cousson@ti.com>]

+ Paul

On 9/12/2012 2:45 PM, Omar Ramirez Luna wrote:
> Add mmu hwmod data for ipu and dsp.
>
> Cc: Benoit Cousson <b-cousson@ti.com>
> Signed-off-by: Omar Ramirez Luna <omar.luna@linaro.org>

Acked-by: Benoit Cousson <b-cousson@ti.com>

Thanks Paul for taking care of that patch.

Regards,
Benoit


> ---
>   arch/arm/mach-omap2/omap_hwmod_44xx_data.c |  136 +++++++++++++++++++++++++++-
>   1 file changed, 134 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
> index 242aee4..c2cf25a 100644
> --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
> +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
> @@ -31,6 +31,7 @@
>   #include <plat/mmc.h>
>   #include <plat/dmtimer.h>
>   #include <plat/common.h>
> +#include <plat/iommu.h>
>
>   #include "omap_hwmod_common_data.h"
>   #include "cm1_44xx.h"
> @@ -612,7 +613,6 @@ static struct omap_hwmod_irq_info omap44xx_dsp_irqs[] = {
>
>   static struct omap_hwmod_rst_info omap44xx_dsp_resets[] = {
>   	{ .name = "dsp", .rst_shift = 0 },
> -	{ .name = "mmu_cache", .rst_shift = 1 },
>   };
>
>   static struct omap_hwmod omap44xx_dsp_hwmod = {
> @@ -1632,7 +1632,6 @@ static struct omap_hwmod_irq_info omap44xx_ipu_irqs[] = {
>   static struct omap_hwmod_rst_info omap44xx_ipu_resets[] = {
>   	{ .name = "cpu0", .rst_shift = 0 },
>   	{ .name = "cpu1", .rst_shift = 1 },
> -	{ .name = "mmu_cache", .rst_shift = 2 },
>   };
>
>   static struct omap_hwmod omap44xx_ipu_hwmod = {
> @@ -2439,6 +2438,137 @@ static struct omap_hwmod omap44xx_mmc5_hwmod = {
>   };
>
>   /*
> + * 'mmu' class
> + * The memory management unit performs virtual to physical address translation
> + * for its requestors.
> + */
> +
> +static struct omap_hwmod_class_sysconfig mmu_sysc = {
> +	.rev_offs	= 0x000,
> +	.sysc_offs	= 0x010,
> +	.syss_offs	= 0x014,
> +	.sysc_flags	= (SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SIDLEMODE |
> +			   SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE),
> +	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
> +	.sysc_fields	= &omap_hwmod_sysc_type1,
> +};
> +
> +static struct omap_hwmod_class omap44xx_mmu_hwmod_class = {
> +	.name = "mmu",
> +	.sysc = &mmu_sysc,
> +};
> +
> +/* mmu ipu */
> +
> +static struct omap_mmu_dev_attr mmu_ipu_dev_attr = {
> +	.da_start = 0x0,
> +	.da_end = 0xfffff000,
> +	.nr_tlb_entries = 32,
> +};
> +
> +static struct omap_hwmod omap44xx_mmu_ipu_hwmod;
> +static struct omap_hwmod_irq_info omap44xx_mmu_ipu_irqs[] = {
> +	{ .irq = 100 + OMAP44XX_IRQ_GIC_START, },
> +	{ .irq = -1 }
> +};
> +
> +static struct omap_hwmod_rst_info omap44xx_mmu_ipu_resets[] = {
> +	{ .name = "mmu_cache", .rst_shift = 2 },
> +};
> +
> +static struct omap_hwmod_addr_space omap44xx_mmu_ipu_addrs[] = {
> +	{
> +		.pa_start	= 0x55082000,
> +		.pa_end		= 0x550820ff,
> +		.flags		= ADDR_TYPE_RT,
> +	},
> +	{ }
> +};
> +
> +/* l3_main_2 -> mmu_ipu */
> +static struct omap_hwmod_ocp_if omap44xx_l3_main_2__mmu_ipu = {
> +	.master		= &omap44xx_l3_main_2_hwmod,
> +	.slave		= &omap44xx_mmu_ipu_hwmod,
> +	.clk		= "l3_div_ck",
> +	.addr		= omap44xx_mmu_ipu_addrs,
> +	.user		= OCP_USER_MPU | OCP_USER_SDMA,
> +};
> +
> +static struct omap_hwmod omap44xx_mmu_ipu_hwmod = {
> +	.name		= "mmu_ipu",
> +	.class		= &omap44xx_mmu_hwmod_class,
> +	.clkdm_name	= "ducati_clkdm",
> +	.mpu_irqs	= omap44xx_mmu_ipu_irqs,
> +	.rst_lines	= omap44xx_mmu_ipu_resets,
> +	.rst_lines_cnt	= ARRAY_SIZE(omap44xx_mmu_ipu_resets),
> +	.main_clk	= "ducati_clk_mux_ck",
> +	.prcm = {
> +		.omap4 = {
> +			.clkctrl_offs = OMAP4_CM_DUCATI_DUCATI_CLKCTRL_OFFSET,
> +			.rstctrl_offs = OMAP4_RM_DUCATI_RSTCTRL_OFFSET,
> +			.context_offs = OMAP4_RM_DUCATI_DUCATI_CONTEXT_OFFSET,
> +			.modulemode   = MODULEMODE_HWCTRL,
> +		},
> +	},
> +	.dev_attr	= &mmu_ipu_dev_attr,
> +};
> +
> +/* mmu dsp */
> +
> +static struct omap_mmu_dev_attr mmu_dsp_dev_attr = {
> +	.da_start = 0x0,
> +	.da_end = 0xfffff000,
> +	.nr_tlb_entries = 32,
> +};
> +
> +static struct omap_hwmod omap44xx_mmu_dsp_hwmod;
> +static struct omap_hwmod_irq_info omap44xx_mmu_dsp_irqs[] = {
> +	{ .irq = 28 + OMAP44XX_IRQ_GIC_START },
> +	{ .irq = -1 }
> +};
> +
> +static struct omap_hwmod_rst_info omap44xx_mmu_dsp_resets[] = {
> +	{ .name = "mmu_cache", .rst_shift = 1 },
> +};
> +
> +static struct omap_hwmod_addr_space omap44xx_mmu_dsp_addrs[] = {
> +	{
> +		.pa_start	= 0x4a066000,
> +		.pa_end		= 0x4a0660ff,
> +		.flags		= ADDR_TYPE_RT,
> +	},
> +	{ }
> +};
> +
> +/* l4_cfg -> dsp */
> +static struct omap_hwmod_ocp_if omap44xx_l4_cfg__mmu_dsp = {
> +	.master		= &omap44xx_l4_cfg_hwmod,
> +	.slave		= &omap44xx_mmu_dsp_hwmod,
> +	.clk		= "l4_div_ck",
> +	.addr		= omap44xx_mmu_dsp_addrs,
> +	.user		= OCP_USER_MPU | OCP_USER_SDMA,
> +};
> +
> +static struct omap_hwmod omap44xx_mmu_dsp_hwmod = {
> +	.name		= "mmu_dsp",
> +	.class		= &omap44xx_mmu_hwmod_class,
> +	.clkdm_name	= "tesla_clkdm",
> +	.mpu_irqs	= omap44xx_mmu_dsp_irqs,
> +	.rst_lines	= omap44xx_mmu_dsp_resets,
> +	.rst_lines_cnt	= ARRAY_SIZE(omap44xx_mmu_dsp_resets),
> +	.main_clk	= "dpll_iva_m4x2_ck",
> +	.prcm = {
> +		.omap4 = {
> +			.clkctrl_offs = OMAP4_CM_TESLA_TESLA_CLKCTRL_OFFSET,
> +			.rstctrl_offs = OMAP4_RM_TESLA_RSTCTRL_OFFSET,
> +			.context_offs = OMAP4_RM_TESLA_TESLA_CONTEXT_OFFSET,
> +			.modulemode   = MODULEMODE_HWCTRL,
> +		},
> +	},
> +	.dev_attr	= &mmu_dsp_dev_attr,
> +};
> +
> +/*
>    * 'mpu' class
>    * mpu sub-system
>    */
> @@ -6092,6 +6222,8 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
>   	&omap44xx_l4_per__mmc3,
>   	&omap44xx_l4_per__mmc4,
>   	&omap44xx_l4_per__mmc5,
> +	&omap44xx_l3_main_2__mmu_ipu,
> +	&omap44xx_l4_cfg__mmu_dsp,
>   	&omap44xx_l3_main_2__ocmc_ram,
>   	&omap44xx_l4_cfg__ocp2scp_usb_phy,
>   	&omap44xx_mpu_private__prcm_mpu,
>