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Message-Id: <1320185752-568-3-git-send-email-omar.ramirez@ti.com>
Date: Tue, 1 Nov 2011 17:15:50 -0500
From: Omar Ramirez Luna <omar.ramirez@...com>
To: Tony Lindgren <tony@...mide.com>, Benoit Cousson <b-cousson@...com>
Cc: Russell King <linux@....linux.org.uk>,
Laurent Pinchart <laurent.pinchart@...asonboard.com>,
Ohad Ben-Cohen <ohad@...ery.com>,
lo <linux-omap@...r.kernel.org>,
lak <linux-arm-kernel@...ts.infradead.org>,
lkml <linux-kernel@...r.kernel.org>,
lm <linux-media@...r.kernel.org>,
Omar Ramirez Luna <omar.ramirez@...com>
Subject: [PATCH v3 2/4] OMAP4: hwmod data: add mmu hwmod for ipu and dsp
Add mmu hwmod data for ipu and dsp.
Signed-off-by: Omar Ramirez Luna <omar.ramirez@...com>
---
arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 154 +++++++++++++++++++++++++--
1 files changed, 142 insertions(+), 12 deletions(-)
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 393afac..096b9a7 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -30,6 +30,7 @@
#include <plat/mmc.h>
#include <plat/i2c.h>
#include <plat/dmtimer.h>
+#include <plat/iommu.h>
#include "omap_hwmod_common_data.h"
@@ -1101,10 +1102,6 @@ static struct omap_hwmod_irq_info omap44xx_dsp_irqs[] = {
{ .irq = -1 }
};
-static struct omap_hwmod_rst_info omap44xx_dsp_resets[] = {
- { .name = "mmu_cache", .rst_shift = 1 },
-};
-
static struct omap_hwmod_rst_info omap44xx_dsp_c0_resets[] = {
{ .name = "dsp", .rst_shift = 0 },
};
@@ -1156,8 +1153,6 @@ static struct omap_hwmod omap44xx_dsp_hwmod = {
.class = &omap44xx_dsp_hwmod_class,
.clkdm_name = "tesla_clkdm",
.mpu_irqs = omap44xx_dsp_irqs,
- .rst_lines = omap44xx_dsp_resets,
- .rst_lines_cnt = ARRAY_SIZE(omap44xx_dsp_resets),
.main_clk = "dsp_fck",
.prcm = {
.omap4 = {
@@ -2507,10 +2502,6 @@ static struct omap_hwmod_rst_info omap44xx_ipu_c1_resets[] = {
{ .name = "cpu1", .rst_shift = 1 },
};
-static struct omap_hwmod_rst_info omap44xx_ipu_resets[] = {
- { .name = "mmu_cache", .rst_shift = 2 },
-};
-
/* ipu master ports */
static struct omap_hwmod_ocp_if *omap44xx_ipu_masters[] = {
&omap44xx_ipu__l3_main_2,
@@ -2564,8 +2555,6 @@ static struct omap_hwmod omap44xx_ipu_hwmod = {
.class = &omap44xx_ipu_hwmod_class,
.clkdm_name = "ducati_clkdm",
.mpu_irqs = omap44xx_ipu_irqs,
- .rst_lines = omap44xx_ipu_resets,
- .rst_lines_cnt = ARRAY_SIZE(omap44xx_ipu_resets),
.main_clk = "ipu_fck",
.prcm = {
.omap4 = {
@@ -3932,6 +3921,143 @@ static struct omap_hwmod omap44xx_mpu_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,
+};
+
+/* ipu mmu */
+
+static struct omap_mmu_dev_attr ipu_mmu_dev_attr = {
+ .da_start = 0x0,
+ .da_end = 0xfffff000,
+ .nr_tlb_entries = 32,
+};
+
+static struct omap_hwmod omap44xx_ipu_mmu_hwmod;
+static struct omap_hwmod_irq_info omap44xx_ipu_mmu_irqs[] = {
+ { .irq = 100 + OMAP44XX_IRQ_GIC_START, },
+ { .irq = -1 }
+};
+
+static struct omap_hwmod_rst_info omap44xx_ipu_mmu_resets[] = {
+ { .name = "mmu_cache", .rst_shift = 2 },
+};
+
+static struct omap_hwmod_addr_space omap44xx_ipu_mmu_addrs[] = {
+ {
+ .pa_start = 0x55082000,
+ .pa_end = 0x550820ff,
+ .flags = ADDR_TYPE_RT,
+ },
+ { }
+};
+
+/* l3_main_1 -> ipu mmu */
+static struct omap_hwmod_ocp_if omap44xx_l3_main_1__ipu_mmu = {
+ .master = &omap44xx_l3_main_1_hwmod,
+ .slave = &omap44xx_ipu_mmu_hwmod,
+ .addr = omap44xx_ipu_mmu_addrs,
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* ipu mmu slave ports */
+static struct omap_hwmod_ocp_if *omap44xx_ipu_mmu_slaves[] = {
+ &omap44xx_l3_main_1__ipu_mmu,
+};
+
+static struct omap_hwmod omap44xx_ipu_mmu_hwmod = {
+ .name = "ipu_mmu",
+ .class = &omap44xx_mmu_hwmod_class,
+ .mpu_irqs = omap44xx_ipu_mmu_irqs,
+ .rst_lines = omap44xx_ipu_mmu_resets,
+ .rst_lines_cnt = ARRAY_SIZE(omap44xx_ipu_mmu_resets),
+ .main_clk = "ipu_fck",
+ .prcm = {
+ .omap4 = {
+ .rstctrl_offs = OMAP4_RM_DUCATI_RSTCTRL_OFFSET,
+ },
+ },
+ .dev_attr = &ipu_mmu_dev_attr,
+ .slaves = omap44xx_ipu_mmu_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap44xx_ipu_mmu_slaves),
+ .flags = HWMOD_INIT_NO_RESET,
+};
+
+/* dsp mmu */
+
+static struct omap_mmu_dev_attr dsp_mmu_dev_attr = {
+ .da_start = 0x0,
+ .da_end = 0xfffff000,
+ .nr_tlb_entries = 32,
+};
+
+static struct omap_hwmod omap44xx_dsp_mmu_hwmod;
+static struct omap_hwmod_irq_info omap44xx_dsp_mmu_irqs[] = {
+ { .irq = 28 + OMAP44XX_IRQ_GIC_START },
+ { .irq = -1 }
+};
+
+static struct omap_hwmod_rst_info omap44xx_dsp_mmu_resets[] = {
+ { .name = "mmu_cache", .rst_shift = 1 },
+};
+
+static struct omap_hwmod_addr_space omap44xx_dsp_mmu_addrs[] = {
+ {
+ .pa_start = 0x4a066000,
+ .pa_end = 0x4a0660ff,
+ .flags = ADDR_TYPE_RT,
+ },
+ { }
+};
+
+/* l3_main_1 -> dsp mmu */
+static struct omap_hwmod_ocp_if omap44xx_l3_main_1__dsp_mmu = {
+ .master = &omap44xx_l3_main_1_hwmod,
+ .slave = &omap44xx_dsp_mmu_hwmod,
+ .addr = omap44xx_dsp_mmu_addrs,
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* dsp mmu slave ports */
+static struct omap_hwmod_ocp_if *omap44xx_dsp_mmu_slaves[] = {
+ &omap44xx_l3_main_1__dsp_mmu,
+};
+
+static struct omap_hwmod omap44xx_dsp_mmu_hwmod = {
+ .name = "dsp_mmu",
+ .class = &omap44xx_mmu_hwmod_class,
+ .mpu_irqs = omap44xx_dsp_mmu_irqs,
+ .rst_lines = omap44xx_dsp_mmu_resets,
+ .rst_lines_cnt = ARRAY_SIZE(omap44xx_dsp_mmu_resets),
+ .main_clk = "dsp_fck",
+ .prcm = {
+ .omap4 = {
+ .rstctrl_offs = OMAP4_RM_TESLA_RSTCTRL_OFFSET,
+ },
+ },
+ .dev_attr = &dsp_mmu_dev_attr,
+ .slaves = omap44xx_dsp_mmu_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap44xx_dsp_mmu_slaves),
+ .flags = HWMOD_INIT_NO_RESET,
+};
+
+/*
* 'smartreflex' class
* smartreflex module (monitor silicon performance and outputs a measure of
* performance error)
@@ -5388,6 +5514,10 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = {
/* mpu class */
&omap44xx_mpu_hwmod,
+ /* mmu class */
+ &omap44xx_ipu_mmu_hwmod,
+ &omap44xx_dsp_mmu_hwmod,
+
/* smartreflex class */
&omap44xx_smartreflex_core_hwmod,
&omap44xx_smartreflex_iva_hwmod,
--
1.7.0.4
--
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