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-rw-r--r--arch/arm/mach-omap2/omap_l3_noc.c130
-rw-r--r--arch/arm/mach-omap2/omap_l3_noc.h224
-rw-r--r--arch/arm/mach-omap2/omap_l3_smx.c91
-rw-r--r--arch/arm/mach-omap2/omap_l3_smx.h164
-rw-r--r--arch/arm/plat-omap/include/plat/io.h4
5 files changed, 322 insertions, 291 deletions
diff --git a/arch/arm/mach-omap2/omap_l3_noc.c b/arch/arm/mach-omap2/omap_l3_noc.c
index 7b9f1909ddb2..07a3d3ede768 100644
--- a/arch/arm/mach-omap2/omap_l3_noc.c
+++ b/arch/arm/mach-omap2/omap_l3_noc.c
@@ -1,25 +1,25 @@
/*
- * OMAP4XXX L3 Interconnect error handling driver
- *
- * Copyright (C) 2011 Texas Corporation
- * Santosh Shilimkar <santosh.shilimkar@ti.com>
- * Sricharan <r.sricharan@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
+ * OMAP4XXX L3 Interconnect error handling driver
+ *
+ * Copyright (C) 2011 Texas Corporation
+ * Santosh Shilimkar <santosh.shilimkar@ti.com>
+ * Sricharan <r.sricharan@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
#include <linux/init.h>
#include <linux/io.h>
#include <linux/platform_device.h>
@@ -55,12 +55,12 @@
static irqreturn_t l3_interrupt_handler(int irq, void *_l3)
{
- struct omap4_l3 *l3 = _l3;
- int inttype, i, j;
+ struct omap4_l3 *l3 = _l3;
+ int inttype, i, k;
int err_src = 0;
- u32 std_err_main_addr, std_err_main, err_reg;
- u32 base, slave_addr, clear;
- char *source_name;
+ u32 std_err_main, err_reg, clear, masterid;
+ void __iomem *base, *l3_targ_base;
+ char *target_name, *master_name = "UN IDENTIFIED";
/* Get the Type of interrupt */
inttype = irq == l3->app_irq ? L3_APPLICATION_ERROR : L3_DEBUG_ERROR;
@@ -70,43 +70,50 @@ static irqreturn_t l3_interrupt_handler(int irq, void *_l3)
* Read the regerr register of the clock domain
* to determine the source
*/
- base = (u32)l3->l3_base[i];
- err_reg = readl(base + l3_flagmux[i] + (inttype << 3));
+ base = l3->l3_base[i];
+ err_reg = __raw_readl(base + l3_flagmux[i] +
+ + L3_FLAGMUX_REGERR0 + (inttype << 3));
/* Get the corresponding error and analyse */
if (err_reg) {
/* Identify the source from control status register */
- for (j = 0; !(err_reg & (1 << j)); j++)
- ;
+ err_src = __ffs(err_reg);
- err_src = j;
/* Read the stderrlog_main_source from clk domain */
- std_err_main_addr = base + *(l3_targ[i] + err_src);
- std_err_main = readl(std_err_main_addr);
+ l3_targ_base = base + *(l3_targ[i] + err_src);
+ std_err_main = __raw_readl(l3_targ_base +
+ L3_TARG_STDERRLOG_MAIN);
+ masterid = __raw_readl(l3_targ_base +
+ L3_TARG_STDERRLOG_MSTADDR);
switch (std_err_main & CUSTOM_ERROR) {
case STANDARD_ERROR:
- source_name =
- l3_targ_stderrlog_main_name[i][err_src];
-
- slave_addr = std_err_main_addr +
- L3_SLAVE_ADDRESS_OFFSET;
- WARN(true, "L3 standard error: SOURCE:%s at address 0x%x\n",
- source_name, readl(slave_addr));
+ target_name =
+ l3_targ_inst_name[i][err_src];
+ WARN(true, "L3 standard error: TARGET:%s at address 0x%x\n",
+ target_name,
+ __raw_readl(l3_targ_base +
+ L3_TARG_STDERRLOG_SLVOFSLSB));
/* clear the std error log*/
clear = std_err_main | CLEAR_STDERR_LOG;
- writel(clear, std_err_main_addr);
+ writel(clear, l3_targ_base +
+ L3_TARG_STDERRLOG_MAIN);
break;
case CUSTOM_ERROR:
- source_name =
- l3_targ_stderrlog_main_name[i][err_src];
-
- WARN(true, "CUSTOM SRESP error with SOURCE:%s\n",
- source_name);
+ target_name =
+ l3_targ_inst_name[i][err_src];
+ for (k = 0; k < NUM_OF_L3_MASTERS; k++) {
+ if (masterid == l3_masters[k].id)
+ master_name =
+ l3_masters[k].name;
+ }
+ WARN(true, "L3 custom error: MASTER:%s TARGET:%s\n",
+ master_name, target_name);
/* clear the std error log*/
clear = std_err_main | CLEAR_STDERR_LOG;
- writel(clear, std_err_main_addr);
+ writel(clear, l3_targ_base +
+ L3_TARG_STDERRLOG_MAIN);
break;
default:
@@ -122,10 +129,9 @@ static irqreturn_t l3_interrupt_handler(int irq, void *_l3)
static int __init omap4_l3_probe(struct platform_device *pdev)
{
- static struct omap4_l3 *l3;
- struct resource *res;
- int ret;
- int irq;
+ static struct omap4_l3 *l3;
+ struct resource *res;
+ int ret;
l3 = kzalloc(sizeof(*l3), GFP_KERNEL);
if (!l3)
@@ -177,27 +183,25 @@ static int __init omap4_l3_probe(struct platform_device *pdev)
/*
* Setup interrupt Handlers
*/
- irq = platform_get_irq(pdev, 0);
- ret = request_irq(irq,
+ l3->debug_irq = platform_get_irq(pdev, 0);
+ ret = request_irq(l3->debug_irq,
l3_interrupt_handler,
IRQF_DISABLED, "l3-dbg-irq", l3);
if (ret) {
pr_crit("L3: request_irq failed to register for 0x%x\n",
- OMAP44XX_IRQ_L3_DBG);
+ OMAP44XX_IRQ_L3_DBG);
goto err3;
}
- l3->debug_irq = irq;
- irq = platform_get_irq(pdev, 1);
- ret = request_irq(irq,
+ l3->app_irq = platform_get_irq(pdev, 1);
+ ret = request_irq(l3->app_irq,
l3_interrupt_handler,
IRQF_DISABLED, "l3-app-irq", l3);
if (ret) {
pr_crit("L3: request_irq failed to register for 0x%x\n",
- OMAP44XX_IRQ_L3_APP);
+ OMAP44XX_IRQ_L3_APP);
goto err4;
}
- l3->app_irq = irq;
return 0;
@@ -216,7 +220,7 @@ err0:
static int __exit omap4_l3_remove(struct platform_device *pdev)
{
- struct omap4_l3 *l3 = platform_get_drvdata(pdev);
+ struct omap4_l3 *l3 = platform_get_drvdata(pdev);
free_irq(l3->app_irq, l3);
free_irq(l3->debug_irq, l3);
@@ -229,9 +233,9 @@ static int __exit omap4_l3_remove(struct platform_device *pdev)
}
static struct platform_driver omap4_l3_driver = {
- .remove = __exit_p(omap4_l3_remove),
- .driver = {
- .name = "omap_l3_noc",
+ .remove = __exit_p(omap4_l3_remove),
+ .driver = {
+ .name = "omap_l3_noc",
},
};
diff --git a/arch/arm/mach-omap2/omap_l3_noc.h b/arch/arm/mach-omap2/omap_l3_noc.h
index 359b83348aed..90b50984cd2e 100644
--- a/arch/arm/mach-omap2/omap_l3_noc.h
+++ b/arch/arm/mach-omap2/omap_l3_noc.h
@@ -1,132 +1,162 @@
- /*
- * OMAP4XXX L3 Interconnect error handling driver header
- *
- * Copyright (C) 2011 Texas Corporation
- * Santosh Shilimkar <santosh.shilimkar@ti.com>
- * sricharan <r.sricharan@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
+/*
+ * OMAP4XXX L3 Interconnect error handling driver header
+ *
+ * Copyright (C) 2011 Texas Corporation
+ * Santosh Shilimkar <santosh.shilimkar@ti.com>
+ * sricharan <r.sricharan@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
#ifndef __ARCH_ARM_MACH_OMAP2_L3_INTERCONNECT_3XXX_H
#define __ARCH_ARM_MACH_OMAP2_L3_INTERCONNECT_3XXX_H
-/*
- * L3 register offsets
- */
#define L3_MODULES 3
#define CLEAR_STDERR_LOG (1 << 31)
#define CUSTOM_ERROR 0x2
#define STANDARD_ERROR 0x0
#define INBAND_ERROR 0x0
-#define EMIF_KERRLOG_OFFSET 0x10
-#define L3_SLAVE_ADDRESS_OFFSET 0x14
-#define LOGICAL_ADDR_ERRORLOG 0x4
#define L3_APPLICATION_ERROR 0x0
#define L3_DEBUG_ERROR 0x1
-u32 l3_flagmux[L3_MODULES] = {
- 0x50C,
- 0x100C,
- 0X020C
+/* L3 TARG register offsets */
+#define L3_TARG_STDERRLOG_MAIN 0x48
+#define L3_TARG_STDERRLOG_SLVOFSLSB 0x5c
+#define L3_TARG_STDERRLOG_MSTADDR 0x68
+#define L3_FLAGMUX_REGERR0 0xc
+
+#define NUM_OF_L3_MASTERS (sizeof(l3_masters)/sizeof(l3_masters[0]))
+
+static u32 l3_flagmux[L3_MODULES] = {
+ 0x500,
+ 0x1000,
+ 0X0200
};
-/*
- * L3 Target standard Error register offsets
- */
-u32 l3_targ_stderrlog_main_clk1[] = {
- 0x148, /* DMM1 */
- 0x248, /* DMM2 */
- 0x348, /* ABE */
- 0x448, /* L4CFG */
- 0x648 /* CLK2 PWR DISC */
+/* L3 Target standard Error register offsets */
+static u32 l3_targ_inst_clk1[] = {
+ 0x100, /* DMM1 */
+ 0x200, /* DMM2 */
+ 0x300, /* ABE */
+ 0x400, /* L4CFG */
+ 0x600 /* CLK2 PWR DISC */
};
-u32 l3_targ_stderrlog_main_clk2[] = {
- 0x548, /* CORTEX M3 */
- 0x348, /* DSS */
- 0x148, /* GPMC */
- 0x448, /* ISS */
- 0x748, /* IVAHD */
- 0xD48, /* missing in TRM corresponds to AES1*/
- 0x948, /* L4 PER0*/
- 0x248, /* OCMRAM */
- 0x148, /* missing in TRM corresponds to GPMC sERROR*/
- 0x648, /* SGX */
- 0x848, /* SL2 */
- 0x1648, /* C2C */
- 0x1148, /* missing in TRM corresponds PWR DISC CLK1*/
- 0xF48, /* missing in TRM corrsponds to SHA1*/
- 0xE48, /* missing in TRM corresponds to AES2*/
- 0xC48, /* L4 PER3 */
- 0xA48, /* L4 PER1*/
- 0xB48 /* L4 PER2*/
+static u32 l3_targ_inst_clk2[] = {
+ 0x500, /* CORTEX M3 */
+ 0x300, /* DSS */
+ 0x100, /* GPMC */
+ 0x400, /* ISS */
+ 0x700, /* IVAHD */
+ 0xD00, /* missing in TRM corresponds to AES1*/
+ 0x900, /* L4 PER0*/
+ 0x200, /* OCMRAM */
+ 0x100, /* missing in TRM corresponds to GPMC sERROR*/
+ 0x600, /* SGX */
+ 0x800, /* SL2 */
+ 0x1600, /* C2C */
+ 0x1100, /* missing in TRM corresponds PWR DISC CLK1*/
+ 0xF00, /* missing in TRM corrsponds to SHA1*/
+ 0xE00, /* missing in TRM corresponds to AES2*/
+ 0xC00, /* L4 PER3 */
+ 0xA00, /* L4 PER1*/
+ 0xB00 /* L4 PER2*/
};
-u32 l3_targ_stderrlog_main_clk3[] = {
- 0x0148 /* EMUSS */
+static u32 l3_targ_inst_clk3[] = {
+ 0x0100 /* EMUSS */
};
-char *l3_targ_stderrlog_main_name[L3_MODULES][18] = {
+static struct l3_masters_data {
+ u32 id;
+ char name[10];
+} l3_masters[] = {
+ { 0x0 , "MPU"},
+ { 0x10, "CS_ADP"},
+ { 0x14, "xxx"},
+ { 0x20, "DSP"},
+ { 0x30, "IVAHD"},
+ { 0x40, "ISS"},
+ { 0x44, "DucatiM3"},
+ { 0x48, "FaceDetect"},
+ { 0x50, "SDMA_Rd"},
+ { 0x54, "SDMA_Wr"},
+ { 0x58, "xxx"},
+ { 0x5C, "xxx"},
+ { 0x60, "SGX"},
+ { 0x70, "DSS"},
+ { 0x80, "C2C"},
+ { 0x88, "xxx"},
+ { 0x8C, "xxx"},
+ { 0x90, "HSI"},
+ { 0xA0, "MMC1"},
+ { 0xA4, "MMC2"},
+ { 0xA8, "MMC6"},
+ { 0xB0, "UNIPRO1"},
+ { 0xC0, "USBHOSTHS"},
+ { 0xC4, "USBOTGHS"},
+ { 0xC8, "USBHOSTFS"}
+};
+
+static char *l3_targ_inst_name[L3_MODULES][18] = {
{
- "DMM1",
- "DMM2",
- "ABE",
- "L4CFG",
- "CLK2 PWR DISC",
+ "DMM1",
+ "DMM2",
+ "ABE",
+ "L4CFG",
+ "CLK2 PWR DISC",
},
{
- "CORTEX M3" ,
- "DSS ",
- "GPMC ",
- "ISS ",
- "IVAHD ",
- "AES1",
- "L4 PER0",
- "OCMRAM ",
- "GPMC sERROR",
- "SGX ",
- "SL2 ",
- "C2C ",
- "PWR DISC CLK1",
- "SHA1",
- "AES2",
- "L4 PER3",
- "L4 PER1",
- "L4 PER2",
+ "CORTEX M3" ,
+ "DSS ",
+ "GPMC ",
+ "ISS ",
+ "IVAHD ",
+ "AES1",
+ "L4 PER0",
+ "OCMRAM ",
+ "GPMC sERROR",
+ "SGX ",
+ "SL2 ",
+ "C2C ",
+ "PWR DISC CLK1",
+ "SHA1",
+ "AES2",
+ "L4 PER3",
+ "L4 PER1",
+ "L4 PER2",
},
{
- "EMUSS",
+ "EMUSS",
},
};
-u32 *l3_targ[L3_MODULES] = {
- l3_targ_stderrlog_main_clk1,
- l3_targ_stderrlog_main_clk2,
- l3_targ_stderrlog_main_clk3,
+static u32 *l3_targ[L3_MODULES] = {
+ l3_targ_inst_clk1,
+ l3_targ_inst_clk2,
+ l3_targ_inst_clk3,
};
struct omap4_l3 {
- struct device *dev;
- struct clk *ick;
+ struct device *dev;
+ struct clk *ick;
/* memory base */
- void __iomem *l3_base[4];
+ void __iomem *l3_base[L3_MODULES];
- int debug_irq;
- int app_irq;
+ int debug_irq;
+ int app_irq;
};
-
#endif
diff --git a/arch/arm/mach-omap2/omap_l3_smx.c b/arch/arm/mach-omap2/omap_l3_smx.c
index 873c0e33b512..a05a62f9ee5b 100644
--- a/arch/arm/mach-omap2/omap_l3_smx.c
+++ b/arch/arm/mach-omap2/omap_l3_smx.c
@@ -1,26 +1,26 @@
- /*
- * OMAP3XXX L3 Interconnect Driver
- *
- * Copyright (C) 2011 Texas Corporation
- * Felipe Balbi <balbi@ti.com>
- * Santosh Shilimkar <santosh.shilimkar@ti.com>
- * Sricharan <r.sricharan@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
+/*
+ * OMAP3XXX L3 Interconnect Driver
+ *
+ * Copyright (C) 2011 Texas Corporation
+ * Felipe Balbi <balbi@ti.com>
+ * Santosh Shilimkar <santosh.shilimkar@ti.com>
+ * Sricharan <r.sricharan@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
#include <linux/kernel.h>
#include <linux/slab.h>
@@ -135,7 +135,7 @@ static char *omap3_l3_initiator_string(u8 initid)
}
}
-/**
+/*
* omap3_l3_block_irq - handles a register block's irq
* @l3: struct omap3_l3 *
* @base: register block base address
@@ -150,30 +150,29 @@ static char *omap3_l3_initiator_string(u8 initid)
static irqreturn_t omap3_l3_block_irq(struct omap3_l3 *l3,
u64 error, int error_addr)
{
- u8 code = omap3_l3_decode_error_code(error);
- u8 initid = omap3_l3_decode_initid(error);
- u8 multi = error & L3_ERROR_LOG_MULTI;
- u32 address = omap3_l3_decode_addr(error_addr);
+ u8 code = omap3_l3_decode_error_code(error);
+ u8 initid = omap3_l3_decode_initid(error);
+ u8 multi = error & L3_ERROR_LOG_MULTI;
+ u32 address = omap3_l3_decode_addr(error_addr);
WARN(true, "%s seen by %s %s at address %x\n",
- omap3_l3_code_string(code),
- omap3_l3_initiator_string(initid),
- multi ? "Multiple Errors" : "",
- address);
+ omap3_l3_code_string(code),
+ omap3_l3_initiator_string(initid),
+ multi ? "Multiple Errors" : "", address);
return IRQ_HANDLED;
}
static irqreturn_t omap3_l3_app_irq(int irq, void *_l3)
{
- struct omap3_l3 *l3 = _l3;
- u64 status, clear;
- u64 error;
- u64 error_addr;
- u64 err_source = 0;
- void __iomem *base;
- int int_type;
- irqreturn_t ret = IRQ_NONE;
+ struct omap3_l3 *l3 = _l3;
+ u64 status, clear;
+ u64 error;
+ u64 error_addr;
+ u64 err_source = 0;
+ void __iomem *base;
+ int int_type;
+ irqreturn_t ret = IRQ_NONE;
int_type = irq == l3->app_irq ? L3_APPLICATION_ERROR : L3_DEBUG_ERROR;
if (!int_type) {
@@ -191,14 +190,12 @@ static irqreturn_t omap3_l3_app_irq(int irq, void *_l3)
}
/* identify the error source */
- for (err_source = 0; !(status & (1 << err_source)); err_source++)
- ;
+ err_source = __ffs(status);
- base = l3->rt + *(omap3_l3_bases[int_type] + err_source);
+ base = l3->rt + omap3_l3_bases[int_type][err_source];
error = omap3_l3_readll(base, L3_ERROR_LOG);
if (error) {
error_addr = omap3_l3_readll(base, L3_ERROR_LOG_ADDR);
-
ret |= omap3_l3_block_irq(l3, error, error_addr);
}
@@ -215,9 +212,9 @@ static irqreturn_t omap3_l3_app_irq(int irq, void *_l3)
static int __init omap3_l3_probe(struct platform_device *pdev)
{
- struct omap3_l3 *l3;
- struct resource *res;
- int ret;
+ struct omap3_l3 *l3;
+ struct resource *res;
+ int ret;
l3 = kzalloc(sizeof(*l3), GFP_KERNEL);
if (!l3)
diff --git a/arch/arm/mach-omap2/omap_l3_smx.h b/arch/arm/mach-omap2/omap_l3_smx.h
index ba2ed9a850cc..4f3cebca4179 100644
--- a/arch/arm/mach-omap2/omap_l3_smx.h
+++ b/arch/arm/mach-omap2/omap_l3_smx.h
@@ -1,26 +1,26 @@
- /*
- * OMAP3XXX L3 Interconnect Driver header
- *
- * Copyright (C) 2011 Texas Corporation
- * Felipe Balbi <balbi@ti.com>
- * Santosh Shilimkar <santosh.shilimkar@ti.com>
- * sricharan <r.sricharan@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
+/*
+ * OMAP3XXX L3 Interconnect Driver header
+ *
+ * Copyright (C) 2011 Texas Corporation
+ * Felipe Balbi <balbi@ti.com>
+ * Santosh Shilimkar <santosh.shilimkar@ti.com>
+ * sricharan <r.sricharan@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
#ifndef __ARCH_ARM_MACH_OMAP2_L3_INTERCONNECT_3XXX_H
#define __ARCH_ARM_MACH_OMAP2_L3_INTERCONNECT_3XXX_H
@@ -40,7 +40,7 @@
#define L3_SI_CONTROL 0x020
#define L3_SI_FLAG_STATUS_0 0x510
-const u64 shift = 1;
+static const u64 shift = 1;
#define L3_STATUS_0_MPUIA_BRST (shift << 0)
#define L3_STATUS_0_MPUIA_RSP (shift << 1)
@@ -78,32 +78,32 @@ const u64 shift = 1;
#define L3_STATUS_0_L4EMUTA_REQ (shift << 60)
#define L3_STATUS_0_MAD2DTA_REQ (shift << 61)
-#define L3_STATUS_0_TIMEOUT_MASK (L3_STATUS_0_MPUIA_BRST \
- | L3_STATUS_0_MPUIA_RSP \
- | L3_STATUS_0_IVAIA_BRST \
- | L3_STATUS_0_IVAIA_RSP \
- | L3_STATUS_0_SGXIA_BRST \
- | L3_STATUS_0_SGXIA_RSP \
- | L3_STATUS_0_CAMIA_BRST \
- | L3_STATUS_0_CAMIA_RSP \
- | L3_STATUS_0_DISPIA_BRST \
- | L3_STATUS_0_DISPIA_RSP \
- | L3_STATUS_0_DMARDIA_BRST \
- | L3_STATUS_0_DMARDIA_RSP \
- | L3_STATUS_0_DMAWRIA_BRST \
- | L3_STATUS_0_DMAWRIA_RSP \
- | L3_STATUS_0_USBOTGIA_BRST \
- | L3_STATUS_0_USBOTGIA_RSP \
- | L3_STATUS_0_USBHOSTIA_BRST \
- | L3_STATUS_0_SMSTA_REQ \
- | L3_STATUS_0_GPMCTA_REQ \
- | L3_STATUS_0_OCMRAMTA_REQ \
- | L3_STATUS_0_OCMROMTA_REQ \
- | L3_STATUS_0_IVATA_REQ \
- | L3_STATUS_0_SGXTA_REQ \
- | L3_STATUS_0_L4CORETA_REQ \
- | L3_STATUS_0_L4PERTA_REQ \
- | L3_STATUS_0_L4EMUTA_REQ \
+#define L3_STATUS_0_TIMEOUT_MASK (L3_STATUS_0_MPUIA_BRST \
+ | L3_STATUS_0_MPUIA_RSP \
+ | L3_STATUS_0_IVAIA_BRST \
+ | L3_STATUS_0_IVAIA_RSP \
+ | L3_STATUS_0_SGXIA_BRST \
+ | L3_STATUS_0_SGXIA_RSP \
+ | L3_STATUS_0_CAMIA_BRST \
+ | L3_STATUS_0_CAMIA_RSP \
+ | L3_STATUS_0_DISPIA_BRST \
+ | L3_STATUS_0_DISPIA_RSP \
+ | L3_STATUS_0_DMARDIA_BRST \
+ | L3_STATUS_0_DMARDIA_RSP \
+ | L3_STATUS_0_DMAWRIA_BRST \
+ | L3_STATUS_0_DMAWRIA_RSP \
+ | L3_STATUS_0_USBOTGIA_BRST \
+ | L3_STATUS_0_USBOTGIA_RSP \
+ | L3_STATUS_0_USBHOSTIA_BRST \
+ | L3_STATUS_0_SMSTA_REQ \
+ | L3_STATUS_0_GPMCTA_REQ \
+ | L3_STATUS_0_OCMRAMTA_REQ \
+ | L3_STATUS_0_OCMROMTA_REQ \
+ | L3_STATUS_0_IVATA_REQ \
+ | L3_STATUS_0_SGXTA_REQ \
+ | L3_STATUS_0_L4CORETA_REQ \
+ | L3_STATUS_0_L4PERTA_REQ \
+ | L3_STATUS_0_L4EMUTA_REQ \
| L3_STATUS_0_MAD2DTA_REQ)
#define L3_SI_FLAG_STATUS_1 0x530
@@ -137,19 +137,19 @@ const u64 shift = 1;
enum omap3_l3_initiator_id {
/* LCD has 1 ID */
- OMAP_L3_LCD = 29,
+ OMAP_L3_LCD = 29,
/* SAD2D has 1 ID */
- OMAP_L3_SAD2D = 28,
+ OMAP_L3_SAD2D = 28,
/* MPU has 5 IDs */
- OMAP_L3_IA_MPU_SS_1 = 27,
- OMAP_L3_IA_MPU_SS_2 = 26,
- OMAP_L3_IA_MPU_SS_3 = 25,
- OMAP_L3_IA_MPU_SS_4 = 24,
- OMAP_L3_IA_MPU_SS_5 = 23,
+ OMAP_L3_IA_MPU_SS_1 = 27,
+ OMAP_L3_IA_MPU_SS_2 = 26,
+ OMAP_L3_IA_MPU_SS_3 = 25,
+ OMAP_L3_IA_MPU_SS_4 = 24,
+ OMAP_L3_IA_MPU_SS_5 = 23,
/* IVA2.2 SS has 3 IDs*/
- OMAP_L3_IA_IVA_SS_1 = 22,
- OMAP_L3_IA_IVA_SS_2 = 21,
- OMAP_L3_IA_IVA_SS_3 = 20,
+ OMAP_L3_IA_IVA_SS_1 = 22,
+ OMAP_L3_IA_IVA_SS_2 = 21,
+ OMAP_L3_IA_IVA_SS_3 = 20,
/* IVA 2.2 SS DMA has 6 IDS */
OMAP_L3_IA_IVA_SS_DMA_1 = 19,
OMAP_L3_IA_IVA_SS_DMA_2 = 18,
@@ -158,25 +158,25 @@ enum omap3_l3_initiator_id {
OMAP_L3_IA_IVA_SS_DMA_5 = 15,
OMAP_L3_IA_IVA_SS_DMA_6 = 14,
/* SGX has 1 ID */
- OMAP_L3_IA_SGX = 13,
+ OMAP_L3_IA_SGX = 13,
/* CAM has 3 ID */
- OMAP_L3_IA_CAM_1 = 12,
- OMAP_L3_IA_CAM_2 = 11,
- OMAP_L3_IA_CAM_3 = 10,
+ OMAP_L3_IA_CAM_1 = 12,
+ OMAP_L3_IA_CAM_2 = 11,
+ OMAP_L3_IA_CAM_3 = 10,
/* DAP has 1 ID */
- OMAP_L3_IA_DAP = 9,
+ OMAP_L3_IA_DAP = 9,
/* SDMA WR has 2 IDs */
- OMAP_L3_SDMA_WR_1 = 8,
- OMAP_L3_SDMA_WR_2 = 7,
+ OMAP_L3_SDMA_WR_1 = 8,
+ OMAP_L3_SDMA_WR_2 = 7,
/* SDMA RD has 4 IDs */
- OMAP_L3_SDMA_RD_1 = 6,
- OMAP_L3_SDMA_RD_2 = 5,
- OMAP_L3_SDMA_RD_3 = 4,
- OMAP_L3_SDMA_RD_4 = 3,
+ OMAP_L3_SDMA_RD_1 = 6,
+ OMAP_L3_SDMA_RD_2 = 5,
+ OMAP_L3_SDMA_RD_3 = 4,
+ OMAP_L3_SDMA_RD_4 = 3,
/* HSUSB OTG has 1 ID */
- OMAP_L3_USBOTG = 2,
+ OMAP_L3_USBOTG = 2,
/* HSUSB HOST has 1 ID */
- OMAP_L3_USBHOST = 1,
+ OMAP_L3_USBHOST = 1,
};
enum omap3_l3_code {
@@ -192,21 +192,21 @@ enum omap3_l3_code {
};
struct omap3_l3 {
- struct device *dev;
- struct clk *ick;
+ struct device *dev;
+ struct clk *ick;
/* memory base*/
- void __iomem *rt;
+ void __iomem *rt;
- int debug_irq;
- int app_irq;
+ int debug_irq;
+ int app_irq;
/* true when and inband functional error occurs */
- unsigned inband:1;
+ unsigned inband:1;
};
/* offsets for l3 agents in order with the Flag status register */
-unsigned int __iomem omap3_l3_app_bases[] = {
+static unsigned int omap3_l3_app_bases[] = {
/* MPU IA */
0x1400,
0x1400,
@@ -305,7 +305,7 @@ unsigned int __iomem omap3_l3_app_bases[] = {
0,
};
-unsigned int __iomem omap3_l3_debug_bases[] = {
+static unsigned int omap3_l3_debug_bases[] = {
/* MPU DATA IA */
0x1400,
/* RESERVED */
@@ -321,7 +321,7 @@ unsigned int __iomem omap3_l3_debug_bases[] = {
/* REST RESERVED */
};
-u32 *omap3_l3_bases[] = {
+static u32 *omap3_l3_bases[] = {
omap3_l3_app_bases,
omap3_l3_debug_bases,
};
diff --git a/arch/arm/plat-omap/include/plat/io.h b/arch/arm/plat-omap/include/plat/io.h
index d72ec85c97e6..fb5fd246897b 100644
--- a/arch/arm/plat-omap/include/plat/io.h
+++ b/arch/arm/plat-omap/include/plat/io.h
@@ -228,13 +228,13 @@
#define OMAP44XX_EMIF2_PHYS OMAP44XX_EMIF2_BASE
/* 0x4d000000 --> 0xfd200000 */
-#define OMAP44XX_EMIF2_VIRT (OMAP44XX_EMIF2_PHYS + OMAP4_L3_PER_IO_OFFSET)
#define OMAP44XX_EMIF2_SIZE SZ_1M
+#define OMAP44XX_EMIF2_VIRT (OMAP44XX_EMIF1_VIRT + OMAP44XX_EMIF1_SIZE)
#define OMAP44XX_DMM_PHYS OMAP44XX_DMM_BASE
/* 0x4e000000 --> 0xfd300000 */
-#define OMAP44XX_DMM_VIRT (OMAP44XX_DMM_PHYS + OMAP4_L3_PER_IO_OFFSET)
#define OMAP44XX_DMM_SIZE SZ_1M
+#define OMAP44XX_DMM_VIRT (OMAP44XX_EMIF2_VIRT + OMAP44XX_EMIF2_SIZE)
/*
* ----------------------------------------------------------------------------
* Omap specific register access
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