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-rw-r--r--arch/arm/mach-omap2/Kconfig1
-rw-r--r--arch/arm/mach-omap2/Makefile4
-rw-r--r--arch/arm/mach-omap2/common.c2
-rw-r--r--arch/arm/mach-omap2/dsp.c134
-rw-r--r--arch/arm/mach-omap2/gpmc-nand.c18
-rw-r--r--arch/arm/mach-omap2/omap-iommu.c2
-rw-r--r--arch/arm/mach-omap2/omap4-common.c4
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_3xxx_data.c4
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_44xx_data.c4
-rw-r--r--arch/arm/mach-omap2/sleep44xx.S3
-rw-r--r--arch/arm/mach-omap2/sram242x.S6
-rw-r--r--arch/arm/mach-omap2/sram243x.S6
12 files changed, 22 insertions, 166 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 1c1ed737f7a..e7189dcc930 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -15,7 +15,6 @@ config ARCH_OMAP3
bool "TI OMAP3"
depends on ARCH_MULTI_V7
select ARCH_OMAP2PLUS
- select ARCH_HAS_OPP
select ARM_CPU_SUSPEND if PM
select OMAP_INTERCONNECT
select PM_OPP if PM
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 8ca99e9321e..fa780001575 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -232,10 +232,6 @@ obj-$(CONFIG_HW_PERF_EVENTS) += pmu.o
iommu-$(CONFIG_OMAP_IOMMU) := omap-iommu.o
obj-y += $(iommu-m) $(iommu-y)
-ifneq ($(CONFIG_TIDSPBRIDGE),)
-obj-y += dsp.o
-endif
-
# OMAP2420 MSDI controller integration support ("MMC")
obj-$(CONFIG_SOC_OMAP2420) += msdi.o
diff --git a/arch/arm/mach-omap2/common.c b/arch/arm/mach-omap2/common.c
index 2dabb9ecb98..484cdadfb18 100644
--- a/arch/arm/mach-omap2/common.c
+++ b/arch/arm/mach-omap2/common.c
@@ -14,7 +14,6 @@
*/
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/platform_data/dsp-omap.h>
#include "common.h"
#include "omap-secure.h"
@@ -30,7 +29,6 @@ int __weak omap_secure_ram_reserve_memblock(void)
void __init omap_reserve(void)
{
- omap_dsp_reserve_sdram_memblock();
omap_secure_ram_reserve_memblock();
omap_barrier_reserve_memblock();
}
diff --git a/arch/arm/mach-omap2/dsp.c b/arch/arm/mach-omap2/dsp.c
deleted file mode 100644
index f7492df1cbb..00000000000
--- a/arch/arm/mach-omap2/dsp.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * TI's OMAP DSP platform device registration
- *
- * Copyright (C) 2005-2006 Texas Instruments, Inc.
- * Copyright (C) 2009 Nokia Corporation
- *
- * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-/*
- * XXX The function pointers to the PRM/CM functions are incorrect and
- * should be removed. No device driver should be changing PRM/CM bits
- * directly; that's a layering violation -- those bits are the responsibility
- * of the OMAP PM core code.
- */
-
-#include <linux/module.h>
-#include <linux/platform_device.h>
-
-#include <asm/memblock.h>
-
-#include "control.h"
-#include "cm2xxx_3xxx.h"
-#include "prm2xxx_3xxx.h"
-#ifdef CONFIG_TIDSPBRIDGE_DVFS
-#include "omap-pm.h"
-#endif
-#include "soc.h"
-
-#include <linux/platform_data/dsp-omap.h>
-
-static struct platform_device *omap_dsp_pdev;
-
-static struct omap_dsp_platform_data omap_dsp_pdata __initdata = {
-#ifdef CONFIG_TIDSPBRIDGE_DVFS
- .dsp_set_min_opp = omap_pm_dsp_set_min_opp,
- .dsp_get_opp = omap_pm_dsp_get_opp,
- .cpu_set_freq = omap_pm_cpu_set_freq,
- .cpu_get_freq = omap_pm_cpu_get_freq,
-#endif
- .dsp_prm_read = omap2_prm_read_mod_reg,
- .dsp_prm_write = omap2_prm_write_mod_reg,
- .dsp_prm_rmw_bits = omap2_prm_rmw_mod_reg_bits,
- .dsp_cm_read = omap2_cm_read_mod_reg,
- .dsp_cm_write = omap2_cm_write_mod_reg,
- .dsp_cm_rmw_bits = omap2_cm_rmw_mod_reg_bits,
-
- .set_bootaddr = omap_ctrl_write_dsp_boot_addr,
- .set_bootmode = omap_ctrl_write_dsp_boot_mode,
-};
-
-static phys_addr_t omap_dsp_phys_mempool_base;
-
-void __init omap_dsp_reserve_sdram_memblock(void)
-{
- phys_addr_t size = CONFIG_TIDSPBRIDGE_MEMPOOL_SIZE;
- phys_addr_t paddr;
-
- if (!cpu_is_omap34xx())
- return;
-
- if (!size)
- return;
-
- paddr = arm_memblock_steal(size, SZ_1M);
- if (!paddr) {
- pr_err("%s: failed to reserve %llx bytes\n",
- __func__, (unsigned long long)size);
- return;
- }
-
- omap_dsp_phys_mempool_base = paddr;
-}
-
-static phys_addr_t omap_dsp_get_mempool_base(void)
-{
- return omap_dsp_phys_mempool_base;
-}
-
-static int __init omap_dsp_init(void)
-{
- struct platform_device *pdev;
- int err = -ENOMEM;
- struct omap_dsp_platform_data *pdata = &omap_dsp_pdata;
-
- if (!cpu_is_omap34xx())
- return 0;
-
- pdata->phys_mempool_base = omap_dsp_get_mempool_base();
-
- if (pdata->phys_mempool_base) {
- pdata->phys_mempool_size = CONFIG_TIDSPBRIDGE_MEMPOOL_SIZE;
- pr_info("%s: %llx bytes @ %llx\n", __func__,
- (unsigned long long)pdata->phys_mempool_size,
- (unsigned long long)pdata->phys_mempool_base);
- }
-
- pdev = platform_device_alloc("omap-dsp", -1);
- if (!pdev)
- goto err_out;
-
- err = platform_device_add_data(pdev, pdata, sizeof(*pdata));
- if (err)
- goto err_out;
-
- err = platform_device_add(pdev);
- if (err)
- goto err_out;
-
- omap_dsp_pdev = pdev;
- return 0;
-
-err_out:
- platform_device_put(pdev);
- return err;
-}
-module_init(omap_dsp_init);
-
-static void __exit omap_dsp_exit(void)
-{
- if (!cpu_is_omap34xx())
- return;
-
- platform_device_unregister(omap_dsp_pdev);
-}
-module_exit(omap_dsp_exit);
-
-MODULE_AUTHOR("Hiroshi DOYU");
-MODULE_DESCRIPTION("TI's OMAP DSP platform device registration");
-MODULE_LICENSE("GPL");
diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c
index 7ab486eeb76..8897ad7035f 100644
--- a/arch/arm/mach-omap2/gpmc-nand.c
+++ b/arch/arm/mach-omap2/gpmc-nand.c
@@ -31,6 +31,16 @@ static bool gpmc_hwecc_bch_capable(enum omap_ecc ecc_opt)
soc_is_omap54xx() || soc_is_dra7xx())
return 1;
+ if (ecc_opt == OMAP_ECC_BCH4_CODE_HW_DETECTION_SW ||
+ ecc_opt == OMAP_ECC_BCH8_CODE_HW_DETECTION_SW) {
+ if (cpu_is_omap24xx())
+ return 0;
+ else if (cpu_is_omap3630() && (GET_OMAP_REVISION() == 0))
+ return 0;
+ else
+ return 1;
+ }
+
/* OMAP3xxx do not have ELM engine, so cannot support ECC schemes
* which require H/W based ECC error detection */
if ((cpu_is_omap34xx() || cpu_is_omap3630()) &&
@@ -38,14 +48,6 @@ static bool gpmc_hwecc_bch_capable(enum omap_ecc ecc_opt)
(ecc_opt == OMAP_ECC_BCH8_CODE_HW)))
return 0;
- /*
- * For now, assume 4-bit mode is only supported on OMAP3630 ES1.x, x>=1
- * and AM33xx derivates. Other chips may be added if confirmed to work.
- */
- if ((ecc_opt == OMAP_ECC_BCH4_CODE_HW_DETECTION_SW) &&
- (!cpu_is_omap3630() || (GET_OMAP_REVISION() == 0)))
- return 0;
-
/* legacy platforms support only HAM1 (1-bit Hamming) ECC scheme */
if (ecc_opt == OMAP_ECC_HAM1_CODE_HW)
return 1;
diff --git a/arch/arm/mach-omap2/omap-iommu.c b/arch/arm/mach-omap2/omap-iommu.c
index f1fab5684a2..4068350f905 100644
--- a/arch/arm/mach-omap2/omap-iommu.c
+++ b/arch/arm/mach-omap2/omap-iommu.c
@@ -34,8 +34,6 @@ static int __init omap_iommu_dev_init(struct omap_hwmod *oh, void *unused)
pdata->name = oh->name;
pdata->nr_tlb_entries = a->nr_tlb_entries;
- pdata->da_start = a->da_start;
- pdata->da_end = a->da_end;
if (oh->rst_lines_cnt == 1) {
pdata->reset_name = oh->rst_lines->name;
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 539e8106eb9..a0fe747634c 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -168,6 +168,10 @@ static void omap4_l2c310_write_sec(unsigned long val, unsigned reg)
smc_op = OMAP4_MON_L2X0_PREFETCH_INDEX;
break;
+ case L310_POWER_CTRL:
+ pr_info_once("OMAP L2C310: ROM does not support power control setting\n");
+ return;
+
default:
WARN_ONCE(1, "OMAP L2C310: ignoring write to reg 0x%x\n", reg);
return;
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 1cd0cfdc03e..e9516b454e7 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -2986,8 +2986,6 @@ static struct omap_hwmod_class omap3xxx_mmu_hwmod_class = {
/* mmu isp */
static struct omap_mmu_dev_attr mmu_isp_dev_attr = {
- .da_start = 0x0,
- .da_end = 0xfffff000,
.nr_tlb_entries = 8,
};
@@ -3026,8 +3024,6 @@ static struct omap_hwmod omap3xxx_mmu_isp_hwmod = {
/* mmu iva */
static struct omap_mmu_dev_attr mmu_iva_dev_attr = {
- .da_start = 0x11000000,
- .da_end = 0xfffff000,
.nr_tlb_entries = 32,
};
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 41e54f75993..b4acc0a7576 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -2084,8 +2084,6 @@ static struct omap_hwmod_class omap44xx_mmu_hwmod_class = {
/* mmu ipu */
static struct omap_mmu_dev_attr mmu_ipu_dev_attr = {
- .da_start = 0x0,
- .da_end = 0xfffff000,
.nr_tlb_entries = 32,
};
@@ -2133,8 +2131,6 @@ static struct omap_hwmod omap44xx_mmu_ipu_hwmod = {
/* mmu dsp */
static struct omap_mmu_dev_attr mmu_dsp_dev_attr = {
- .da_start = 0x0,
- .da_end = 0xfffff000,
.nr_tlb_entries = 32,
};
diff --git a/arch/arm/mach-omap2/sleep44xx.S b/arch/arm/mach-omap2/sleep44xx.S
index 9086ce03ae1..b84a0122d82 100644
--- a/arch/arm/mach-omap2/sleep44xx.S
+++ b/arch/arm/mach-omap2/sleep44xx.S
@@ -10,6 +10,7 @@
*/
#include <linux/linkage.h>
+#include <asm/assembler.h>
#include <asm/smp_scu.h>
#include <asm/memory.h>
#include <asm/hardware/cache-l2x0.h>
@@ -334,7 +335,7 @@ ENDPROC(omap4_cpu_resume)
#ifndef CONFIG_OMAP4_ERRATA_I688
ENTRY(omap_bus_sync)
- mov pc, lr
+ ret lr
ENDPROC(omap_bus_sync)
#endif
diff --git a/arch/arm/mach-omap2/sram242x.S b/arch/arm/mach-omap2/sram242x.S
index 680a7c56cc3..2c88ff2d023 100644
--- a/arch/arm/mach-omap2/sram242x.S
+++ b/arch/arm/mach-omap2/sram242x.S
@@ -101,7 +101,7 @@ i_dll_wait:
i_dll_delay:
subs r4, r4, #0x1
bne i_dll_delay
- mov pc, lr
+ ret lr
/*
* shift up or down voltage, use R9 as input to tell level.
@@ -125,7 +125,7 @@ volt_delay:
ldr r7, [r3] @ get timer value
cmp r5, r7 @ time up?
bhi volt_delay @ not yet->branch
- mov pc, lr @ back to caller.
+ ret lr @ back to caller.
omap242x_sdi_cm_clksel2_pll:
.word OMAP2420_CM_REGADDR(PLL_MOD, CM_CLKSEL2)
@@ -220,7 +220,7 @@ volt_delay_c:
ldr r7, [r10] @ get timer value
cmp r8, r7 @ time up?
bhi volt_delay_c @ not yet->branch
- mov pc, lr @ back to caller
+ ret lr @ back to caller
omap242x_srs_cm_clksel2_pll:
.word OMAP2420_CM_REGADDR(PLL_MOD, CM_CLKSEL2)
diff --git a/arch/arm/mach-omap2/sram243x.S b/arch/arm/mach-omap2/sram243x.S
index a1e9edd673f..d5deb9761fc 100644
--- a/arch/arm/mach-omap2/sram243x.S
+++ b/arch/arm/mach-omap2/sram243x.S
@@ -101,7 +101,7 @@ i_dll_wait:
i_dll_delay:
subs r4, r4, #0x1
bne i_dll_delay
- mov pc, lr
+ ret lr
/*
* shift up or down voltage, use R9 as input to tell level.
@@ -125,7 +125,7 @@ volt_delay:
ldr r7, [r3] @ get timer value
cmp r5, r7 @ time up?
bhi volt_delay @ not yet->branch
- mov pc, lr @ back to caller.
+ ret lr @ back to caller.
omap243x_sdi_cm_clksel2_pll:
.word OMAP2430_CM_REGADDR(PLL_MOD, CM_CLKSEL2)
@@ -220,7 +220,7 @@ volt_delay_c:
ldr r7, [r10] @ get timer value
cmp r8, r7 @ time up?
bhi volt_delay_c @ not yet->branch
- mov pc, lr @ back to caller
+ ret lr @ back to caller
omap243x_srs_cm_clksel2_pll:
.word OMAP2430_CM_REGADDR(PLL_MOD, CM_CLKSEL2)