summaryrefslogtreecommitdiff
path: root/arch/arm/mach-omap2
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/Kconfig12
-rw-r--r--arch/arm/mach-omap2/Makefile6
-rw-r--r--arch/arm/mach-omap2/board-generic.c18
-rw-r--r--arch/arm/mach-omap2/common.h1
-rw-r--r--arch/arm/mach-omap2/id.c4
-rw-r--r--arch/arm/mach-omap2/io.c20
-rw-r--r--arch/arm/mach-omap2/omap54xx.h4
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c2
-rw-r--r--arch/arm/mach-omap2/soc.h17
-rw-r--r--arch/arm/mach-omap2/timer.c3
10 files changed, 79 insertions, 8 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 56021c67c89c..b5fb5f7992df 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -117,7 +117,7 @@ config ARCH_OMAP2PLUS_TYPICAL
select I2C
select I2C_OMAP
select MENELAUS if ARCH_OMAP2
- select NEON if ARCH_OMAP3 || ARCH_OMAP4 || SOC_OMAP5
+ select NEON if CPU_V7
select PM_RUNTIME
select REGULATOR
select TWL4030_CORE if ARCH_OMAP3 || ARCH_OMAP4
@@ -131,9 +131,17 @@ config SOC_HAS_OMAP2_SDRC
config SOC_HAS_REALTIME_COUNTER
bool "Real time free running counter"
- depends on SOC_OMAP5
+ depends on SOC_OMAP5 || SOC_DRA7XX
default y
+config SOC_DRA7XX
+ bool "TI DRA7XX"
+ select ARM_ARCH_TIMER
+ select CPU_V7
+ select ARM_GIC
+ select HAVE_SMP
+ select COMMON_CLK
+
comment "OMAP Core Type"
depends on ARCH_OMAP2
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index d4f671547c37..cc36bfe104fe 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -23,6 +23,7 @@ obj-$(CONFIG_ARCH_OMAP4) += prm44xx.o $(hwmod-common) $(secure-common)
obj-$(CONFIG_SOC_AM33XX) += irq.o $(hwmod-common)
obj-$(CONFIG_SOC_OMAP5) += prm44xx.o $(hwmod-common) $(secure-common)
obj-$(CONFIG_SOC_AM43XX) += $(hwmod-common) $(secure-common)
+obj-$(CONFIG_SOC_DRA7XX) += prm44xx.o $(hwmod-common) $(secure-common)
ifneq ($(CONFIG_SND_OMAP_SOC_MCBSP),)
obj-y += mcbsp.o
@@ -39,6 +40,7 @@ omap-4-5-common = omap4-common.o omap-wakeupgen.o
obj-$(CONFIG_ARCH_OMAP4) += $(omap-4-5-common) $(smp-y) sleep44xx.o
obj-$(CONFIG_SOC_OMAP5) += $(omap-4-5-common) $(smp-y) sleep44xx.o
obj-$(CONFIG_SOC_AM43XX) += $(omap-4-5-common)
+obj-$(CONFIG_SOC_DRA7XX) += $(omap-4-5-common) $(smp-y)
plus_sec := $(call as-instr,.arch_extension sec,+sec)
AFLAGS_omap-headsmp.o :=-Wa,-march=armv7-a$(plus_sec)
@@ -87,6 +89,7 @@ obj-$(CONFIG_ARCH_OMAP2) += sleep24xx.o
obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o
obj-$(CONFIG_ARCH_OMAP4) += pm44xx.o omap-mpuss-lowpower.o
obj-$(CONFIG_SOC_OMAP5) += omap-mpuss-lowpower.o
+obj-$(CONFIG_SOC_DRA7XX) += omap-mpuss-lowpower.o
obj-$(CONFIG_PM_DEBUG) += pm-debug.o
obj-$(CONFIG_POWER_AVS_OMAP) += sr_device.o
@@ -114,6 +117,7 @@ omap-prcm-4-5-common = cminst44xx.o cm44xx.o prm44xx.o \
vc44xx_data.o vp44xx_data.o
obj-$(CONFIG_ARCH_OMAP4) += $(omap-prcm-4-5-common)
obj-$(CONFIG_SOC_OMAP5) += $(omap-prcm-4-5-common)
+obj-$(CONFIG_SOC_DRA7XX) += $(omap-prcm-4-5-common)
# OMAP voltage domains
voltagedomain-common := voltage.o vc.o vp.o
@@ -143,6 +147,7 @@ obj-$(CONFIG_SOC_AM33XX) += powerdomains33xx_data.o
obj-$(CONFIG_SOC_AM43XX) += $(powerdomain-common)
obj-$(CONFIG_SOC_OMAP5) += $(powerdomain-common)
obj-$(CONFIG_SOC_OMAP5) += powerdomains54xx_data.o
+obj-$(CONFIG_SOC_DRA7XX) += $(powerdomain-common)
# PRCM clockdomain control
clockdomain-common += clockdomain.o
@@ -160,6 +165,7 @@ obj-$(CONFIG_SOC_AM33XX) += clockdomains33xx_data.o
obj-$(CONFIG_SOC_AM43XX) += $(clockdomain-common)
obj-$(CONFIG_SOC_OMAP5) += $(clockdomain-common)
obj-$(CONFIG_SOC_OMAP5) += clockdomains54xx_data.o
+obj-$(CONFIG_SOC_DRA7XX) += $(clockdomain-common)
# Clock framework
obj-$(CONFIG_ARCH_OMAP2) += $(clock-common) clock2xxx.o
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index be5d005ebad2..b89e55ba2c13 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -222,3 +222,21 @@ DT_MACHINE_START(AM43_DT, "Generic AM43 (Flattened Device Tree)")
.dt_compat = am43_boards_compat,
MACHINE_END
#endif
+
+#ifdef CONFIG_SOC_DRA7XX
+static const char *dra7xx_boards_compat[] __initdata = {
+ "ti,dra7",
+ NULL,
+};
+
+DT_MACHINE_START(DRA7XX_DT, "Generic DRA7XX (Flattened Device Tree)")
+ .reserve = omap_reserve,
+ .smp = smp_ops(omap4_smp_ops),
+ .map_io = omap5_map_io,
+ .init_early = dra7xx_init_early,
+ .init_irq = omap_gic_of_init,
+ .init_machine = omap_generic_init,
+ .init_time = omap5_realtime_timer_init,
+ .dt_compat = dra7xx_boards_compat,
+MACHINE_END
+#endif
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index dfcc182ecff9..4a5684b96492 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -110,6 +110,7 @@ void omap3630_init_late(void);
void am35xx_init_late(void);
void ti81xx_init_late(void);
int omap2_common_pm_late_init(void);
+void dra7xx_init_early(void);
#ifdef CONFIG_SOC_BUS
void omap_soc_device_init(void);
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 2dc62a25f2c3..0289adcb6efb 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -61,7 +61,7 @@ int omap_type(void)
val = omap_ctrl_readl(OMAP343X_CONTROL_STATUS);
} else if (cpu_is_omap44xx()) {
val = omap_ctrl_readl(OMAP4_CTRL_MODULE_CORE_STATUS);
- } else if (soc_is_omap54xx()) {
+ } else if (soc_is_omap54xx() || soc_is_dra7xx()) {
val = omap_ctrl_readl(OMAP5XXX_CONTROL_STATUS);
val &= OMAP5_DEVICETYPE_MASK;
val >>= 6;
@@ -116,7 +116,7 @@ static u16 tap_prod_id;
void omap_get_die_id(struct omap_die_id *odi)
{
- if (cpu_is_omap44xx() || soc_is_omap54xx()) {
+ if (cpu_is_omap44xx() || soc_is_omap54xx() || soc_is_dra7xx()) {
odi->id_0 = read_tap_reg(OMAP_TAP_DIE_ID_44XX_0);
odi->id_1 = read_tap_reg(OMAP_TAP_DIE_ID_44XX_1);
odi->id_2 = read_tap_reg(OMAP_TAP_DIE_ID_44XX_2);
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 4a3f06f02859..3656b8009a1c 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -251,7 +251,7 @@ static struct map_desc omap44xx_io_desc[] __initdata = {
};
#endif
-#ifdef CONFIG_SOC_OMAP5
+#if defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX)
static struct map_desc omap54xx_io_desc[] __initdata = {
{
.virtual = L3_54XX_VIRT,
@@ -333,7 +333,7 @@ void __init omap4_map_io(void)
}
#endif
-#ifdef CONFIG_SOC_OMAP5
+#if defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX)
void __init omap5_map_io(void)
{
iotable_init(omap54xx_io_desc, ARRAY_SIZE(omap54xx_io_desc));
@@ -653,6 +653,22 @@ void __init omap5_init_early(void)
}
#endif
+#ifdef CONFIG_SOC_DRA7XX
+void __init dra7xx_init_early(void)
+{
+ omap2_set_globals_tap(-1, OMAP2_L4_IO_ADDRESS(DRA7XX_TAP_BASE));
+ omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE),
+ OMAP2_L4_IO_ADDRESS(DRA7XX_CTRL_BASE));
+ omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRM_BASE));
+ omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(DRA7XX_CM_CORE_AON_BASE),
+ OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_BASE));
+ omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));
+ omap_prm_base_init();
+ omap_cm_base_init();
+}
+#endif
+
+
void __init omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
struct omap_sdrc_params *sdrc_cs1)
{
diff --git a/arch/arm/mach-omap2/omap54xx.h b/arch/arm/mach-omap2/omap54xx.h
index a086ba15868b..2d35c5709408 100644
--- a/arch/arm/mach-omap2/omap54xx.h
+++ b/arch/arm/mach-omap2/omap54xx.h
@@ -30,4 +30,8 @@
#define OMAP54XX_CTRL_BASE 0x4a002800
#define OMAP54XX_SAR_RAM_BASE 0x4ae26000
+#define DRA7XX_CM_CORE_AON_BASE 0x4a005000
+#define DRA7XX_CTRL_BASE 0x4a003400
+#define DRA7XX_TAP_BASE 0x4ae0c000
+
#endif /* __ASM_SOC_OMAP555554XX_H */
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 7f4db12b1459..b4ecd2c7db8e 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -4113,7 +4113,7 @@ void __init omap_hwmod_init(void)
soc_ops.assert_hardreset = _omap2_assert_hardreset;
soc_ops.deassert_hardreset = _omap2_deassert_hardreset;
soc_ops.is_hardreset_asserted = _omap2_is_hardreset_asserted;
- } else if (cpu_is_omap44xx() || soc_is_omap54xx()) {
+ } else if (cpu_is_omap44xx() || soc_is_omap54xx() || soc_is_dra7xx()) {
soc_ops.enable_module = _omap4_enable_module;
soc_ops.disable_module = _omap4_disable_module;
soc_ops.wait_target_ready = _omap4_wait_target_ready;
diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h
index 8c616e436bc7..4588df1447ed 100644
--- a/arch/arm/mach-omap2/soc.h
+++ b/arch/arm/mach-omap2/soc.h
@@ -8,6 +8,7 @@
* Written by Tony Lindgren <tony.lindgren@nokia.com>
*
* Added OMAP4/5 specific defines - Santosh Shilimkar<santosh.shilimkar@ti.com>
+ * Added DRA7xxx specific defines - Sricharan R<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
@@ -35,6 +36,7 @@
#ifndef __ASSEMBLY__
#include <linux/bitops.h>
+#include <linux/of.h>
/*
* Test if multicore OMAP support is needed
@@ -105,6 +107,15 @@
# endif
#endif
+#ifdef CONFIG_SOC_DRA7XX
+# ifdef OMAP_NAME
+# undef MULTI_OMAP2
+# define MULTI_OMAP2
+# else
+# define OMAP_NAME DRA7XX
+# endif
+#endif
+
/*
* Omap device type i.e. EMU/HS/TST/GP/BAD
*/
@@ -233,6 +244,7 @@ IS_AM_SUBCLASS(437x, 0x437)
#define cpu_is_omap447x() 0
#define soc_is_omap54xx() 0
#define soc_is_omap543x() 0
+#define soc_is_dra7xx() 0
#if defined(MULTI_OMAP2)
# if defined(CONFIG_ARCH_OMAP2)
@@ -379,6 +391,11 @@ IS_OMAP_TYPE(3430, 0x3430)
# define soc_is_omap543x() is_omap543x()
#endif
+#if defined(CONFIG_SOC_DRA7XX)
+#undef soc_is_dra7xx
+#define soc_is_dra7xx() (of_machine_is_compatible("ti,dra7"))
+#endif
+
/* Various silicon revisions for omap2 */
#define OMAP242X_CLASS 0x24200024
#define OMAP2420_REV_ES1_0 OMAP242X_CLASS
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 801287ee4d98..fa74a0625da1 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -594,7 +594,8 @@ OMAP_SYS_GP_TIMER_INIT(3, 2, "timer_sys_ck", NULL,
1, "timer_sys_ck", "ti,timer-alwon");
#endif
-#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
+#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
+ defined(CONFIG_SOC_DRA7XX)
static OMAP_SYS_32K_TIMER_INIT(4, 1, "timer_32k_ck", "ti,timer-alwon",
2, "sys_clkin_ck", NULL);
#endif
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-25 18:52:43 +0300