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-rw-r--r--arch/arm/mach-omap2/Kconfig8
-rw-r--r--arch/arm/mach-omap2/Makefile24
-rw-r--r--arch/arm/mach-omap2/board-generic.c42
-rw-r--r--arch/arm/mach-omap2/common.c24
-rw-r--r--arch/arm/mach-omap2/common.h19
-rw-r--r--arch/arm/mach-omap2/control.h4
-rw-r--r--arch/arm/mach-omap2/devices.c2
-rw-r--r--arch/arm/mach-omap2/gpmc.c3
-rw-r--r--arch/arm/mach-omap2/id.c42
-rw-r--r--arch/arm/mach-omap2/include/mach/debug-macro.S8
-rw-r--r--arch/arm/mach-omap2/include/mach/omap-wakeupgen.h7
-rw-r--r--arch/arm/mach-omap2/io.c44
-rw-r--r--arch/arm/mach-omap2/iomap.h27
-rw-r--r--arch/arm/mach-omap2/irq.c13
-rw-r--r--arch/arm/mach-omap2/omap-headsmp.S21
-rw-r--r--arch/arm/mach-omap2/omap-hotplug.c24
-rw-r--r--arch/arm/mach-omap2/omap-smp.c52
-rw-r--r--arch/arm/mach-omap2/omap-wakeupgen.c114
-rw-r--r--arch/arm/mach-omap2/omap4-common.c14
-rw-r--r--arch/arm/mach-omap2/omap4-sar-layout.h12
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c2
-rw-r--r--arch/arm/mach-omap2/omap_l3_noc.h22
-rw-r--r--arch/arm/mach-omap2/prcm-common.h2
-rw-r--r--arch/arm/mach-omap2/prcm.c2
-rw-r--r--arch/arm/mach-omap2/timer.c5
25 files changed, 453 insertions, 84 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 6c934778357b..90d0f85afba5 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -9,7 +9,7 @@ config ARCH_OMAP2PLUS_TYPICAL
select REGULATOR
select PM_RUNTIME
select VFP
- select NEON if ARCH_OMAP3 || ARCH_OMAP4
+ select NEON if ARCH_OMAP3 || ARCH_OMAP4 || SOC_OMAP5
select SERIAL_OMAP
select SERIAL_OMAP_CONSOLE
select I2C
@@ -61,6 +61,12 @@ config ARCH_OMAP4
select USB_ARCH_HAS_EHCI if USB_SUPPORT
select ARM_CPU_SUSPEND if PM
+config SOC_OMAP5
+ bool "TI OMAP5"
+ select CPU_V7
+ select ARM_GIC
+ select HAVE_SMP
+
comment "OMAP Core Type"
depends on ARCH_OMAP2
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 240f1969f2ad..238c5a3954b8 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(hwmod-common)
obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(hwmod-common) $(secure-common)
obj-$(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) $(secure-common)
ifneq ($(CONFIG_SND_OMAP_SOC_MCBSP),)
obj-y += mcbsp.o
@@ -29,8 +30,10 @@ obj-$(CONFIG_SOC_HAS_OMAP2_SDRC) += sdrc.o
obj-$(CONFIG_SMP) += omap-smp.o omap-headsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += omap-hotplug.o
-obj-$(CONFIG_ARCH_OMAP4) += omap4-common.o omap-wakeupgen.o
-obj-$(CONFIG_ARCH_OMAP4) += sleep44xx.o
+omap-4-5-common = omap4-common.o omap-wakeupgen.o \
+ sleep44xx.o
+obj-$(CONFIG_ARCH_OMAP4) += $(omap-4-5-common)
+obj-$(CONFIG_SOC_OMAP5) += $(omap-4-5-common)
plus_sec := $(call as-instr,.arch_extension sec,+sec)
AFLAGS_omap-headsmp.o :=-Wa,-march=armv7-a$(plus_sec)
@@ -70,6 +73,7 @@ obj-$(CONFIG_ARCH_OMAP2) += sleep24xx.o
obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o
obj-$(CONFIG_ARCH_OMAP3) += cpuidle34xx.o
obj-$(CONFIG_ARCH_OMAP4) += pm44xx.o omap-mpuss-lowpower.o
+obj-$(CONFIG_SOC_OMAP5) += omap-mpuss-lowpower.o
obj-$(CONFIG_ARCH_OMAP4) += cpuidle44xx.o
obj-$(CONFIG_PM_DEBUG) += pm-debug.o
obj-$(CONFIG_OMAP_SMARTREFLEX) += sr_device.o smartreflex.o
@@ -85,14 +89,16 @@ endif
endif
# PRCM
+omap-prcm-4-5-common = prcm.o cminst44xx.o cm44xx.o \
+ prcm_mpu44xx.o prminst44xx.o \
+ vc44xx_data.o vp44xx_data.o
obj-y += prm_common.o
obj-$(CONFIG_ARCH_OMAP2) += prcm.o cm2xxx_3xxx.o prm2xxx_3xxx.o
obj-$(CONFIG_ARCH_OMAP3) += prcm.o cm2xxx_3xxx.o prm2xxx_3xxx.o
obj-$(CONFIG_ARCH_OMAP3) += vc3xxx_data.o vp3xxx_data.o
-obj-$(CONFIG_ARCH_OMAP4) += prcm.o cminst44xx.o cm44xx.o
-obj-$(CONFIG_ARCH_OMAP4) += prcm_mpu44xx.o prminst44xx.o
-obj-$(CONFIG_ARCH_OMAP4) += vc44xx_data.o vp44xx_data.o prm44xx.o
obj-$(CONFIG_SOC_AM33XX) += prcm.o prm33xx.o cm33xx.o
+obj-$(CONFIG_ARCH_OMAP4) += $(omap-prcm-4-5-common) prm44xx.o
+obj-$(CONFIG_SOC_OMAP5) += $(omap-prcm-4-5-common)
# OMAP voltage domains
voltagedomain-common := voltage.o vc.o vp.o
@@ -104,6 +110,7 @@ obj-$(CONFIG_ARCH_OMAP4) += $(voltagedomain-common)
obj-$(CONFIG_ARCH_OMAP4) += voltagedomains44xx_data.o
obj-$(CONFIG_SOC_AM33XX) += $(voltagedomain-common)
obj-$(CONFIG_SOC_AM33XX) += voltagedomains33xx_data.o
+obj-$(CONFIG_SOC_OMAP5) += $(voltagedomain-common)
# OMAP powerdomain framework
powerdomain-common += powerdomain.o powerdomain-common.o
@@ -121,6 +128,8 @@ obj-$(CONFIG_ARCH_OMAP4) += powerdomains44xx_data.o
obj-$(CONFIG_SOC_AM33XX) += $(powerdomain-common)
obj-$(CONFIG_SOC_AM33XX) += powerdomain33xx.o
obj-$(CONFIG_SOC_AM33XX) += powerdomains33xx_data.o
+obj-$(CONFIG_SOC_OMAP5) += $(powerdomain-common)
+obj-$(CONFIG_SOC_OMAP5) += powerdomain44xx.o
# PRCM clockdomain control
clockdomain-common += clockdomain.o
@@ -139,6 +148,8 @@ obj-$(CONFIG_ARCH_OMAP4) += clockdomains44xx_data.o
obj-$(CONFIG_SOC_AM33XX) += $(clockdomain-common)
obj-$(CONFIG_SOC_AM33XX) += clockdomain33xx.o
obj-$(CONFIG_SOC_AM33XX) += clockdomains33xx_data.o
+obj-$(CONFIG_SOC_OMAP5) += $(clockdomain-common)
+obj-$(CONFIG_SOC_OMAP5) += clockdomain44xx.o
# Clock framework
obj-$(CONFIG_ARCH_OMAP2) += $(clock-common) clock2xxx.o
@@ -157,6 +168,8 @@ obj-$(CONFIG_ARCH_OMAP3) += clkt_iclk.o
obj-$(CONFIG_ARCH_OMAP4) += $(clock-common) clock44xx_data.o
obj-$(CONFIG_ARCH_OMAP4) += dpll3xxx.o dpll44xx.o
obj-$(CONFIG_SOC_AM33XX) += $(clock-common) dpll3xxx.o
+obj-$(CONFIG_SOC_OMAP5) += $(clock-common)
+obj-$(CONFIG_SOC_OMAP5) += dpll3xxx.o dpll44xx.o
# OMAP2 clock rate set data (old "OPP" data)
obj-$(CONFIG_SOC_OMAP2420) += opp2420_data.o
@@ -184,6 +197,7 @@ obj-$(CONFIG_OMAP3_EMU) += emu.o
# L3 interconnect
obj-$(CONFIG_ARCH_OMAP3) += omap_l3_smx.o
obj-$(CONFIG_ARCH_OMAP4) += omap_l3_noc.o
+obj-$(CONFIG_SOC_OMAP5) += omap_l3_noc.o
obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox_mach.o
mailbox_mach-objs := mailbox.o
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 2f2abfb82d84..6f93a20536ea 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -25,23 +25,12 @@
#include "common-board-devices.h"
#if !(defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3))
-#define omap_intc_of_init NULL
+#define intc_of_init NULL
#endif
#ifndef CONFIG_ARCH_OMAP4
#define gic_of_init NULL
#endif
-static struct of_device_id irq_match[] __initdata = {
- { .compatible = "ti,omap2-intc", .data = omap_intc_of_init, },
- { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
- { }
-};
-
-static void __init omap_init_irq(void)
-{
- of_irq_init(irq_match);
-}
-
static struct of_device_id omap_dt_match_table[] __initdata = {
{ .compatible = "simple-bus", },
{ .compatible = "ti,omap-infra", },
@@ -65,7 +54,7 @@ DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = omap242x_map_io,
.init_early = omap2420_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap_intc_of_init,
.handle_irq = omap2_intc_handle_irq,
.init_machine = omap_generic_init,
.timer = &omap2_timer,
@@ -84,7 +73,7 @@ DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = omap243x_map_io,
.init_early = omap2430_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap_intc_of_init,
.handle_irq = omap2_intc_handle_irq,
.init_machine = omap_generic_init,
.timer = &omap2_timer,
@@ -103,7 +92,7 @@ DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = omap3430_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap_intc_of_init,
.handle_irq = omap3_intc_handle_irq,
.init_machine = omap_generic_init,
.timer = &omap3_timer,
@@ -122,7 +111,7 @@ DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = am33xx_map_io,
.init_early = am33xx_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap_intc_of_init,
.handle_irq = omap3_intc_handle_irq,
.init_machine = omap_generic_init,
.timer = &omap3_am33xx_timer,
@@ -140,7 +129,7 @@ DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = omap4_map_io,
.init_early = omap4430_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap_gic_of_init,
.handle_irq = gic_handle_irq,
.init_machine = omap_generic_init,
.init_late = omap4430_init_late,
@@ -149,3 +138,22 @@ DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
.restart = omap_prcm_restart,
MACHINE_END
#endif
+
+#ifdef CONFIG_SOC_OMAP5
+static const char *omap5_boards_compat[] __initdata = {
+ "ti,omap5",
+ NULL,
+};
+
+DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)")
+ .reserve = omap_reserve,
+ .map_io = omap5_map_io,
+ .init_early = omap5_init_early,
+ .init_irq = omap_gic_of_init,
+ .handle_irq = gic_handle_irq,
+ .init_machine = omap_generic_init,
+ .timer = &omap5_timer,
+ .dt_compat = omap5_boards_compat,
+ .restart = omap_prcm_restart,
+MACHINE_END
+#endif
diff --git a/arch/arm/mach-omap2/common.c b/arch/arm/mach-omap2/common.c
index 73d2a0b9ca04..069f9725b1c3 100644
--- a/arch/arm/mach-omap2/common.c
+++ b/arch/arm/mach-omap2/common.c
@@ -178,3 +178,27 @@ void __init omap4_map_io(void)
}
#endif
+#if defined(CONFIG_SOC_OMAP5)
+static struct omap_globals omap5_globals = {
+ .class = OMAP54XX_CLASS,
+ .tap = OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE),
+ .ctrl = OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE),
+ .ctrl_pad = OMAP2_L4_IO_ADDRESS(OMAP54XX_CTRL_BASE),
+ .prm = OMAP2_L4_IO_ADDRESS(OMAP54XX_PRM_BASE),
+ .cm = OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_AON_BASE),
+ .cm2 = OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_BASE),
+ .prcm_mpu = OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE),
+};
+
+void __init omap2_set_globals_5xxx(void)
+{
+ omap2_set_globals_tap(&omap5_globals);
+ omap2_set_globals_control(&omap5_globals);
+ omap2_set_globals_prcm(&omap5_globals);
+}
+
+void __init omap5_map_io(void)
+{
+ omap5_map_common_io();
+}
+#endif
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index 404f172d95a8..1f65b1871c23 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -115,6 +115,14 @@ static inline int omap_mux_late_init(void)
}
#endif
+#ifdef CONFIG_SOC_OMAP5
+extern void omap5_map_common_io(void);
+#else
+static inline void omap5_map_common_io(void)
+{
+}
+#endif
+
extern void omap2_init_common_infrastructure(void);
extern struct sys_timer omap2_timer;
@@ -122,6 +130,7 @@ extern struct sys_timer omap3_timer;
extern struct sys_timer omap3_secure_timer;
extern struct sys_timer omap3_am33xx_timer;
extern struct sys_timer omap4_timer;
+extern struct sys_timer omap5_timer;
void omap2420_init_early(void);
void omap2430_init_early(void);
@@ -134,6 +143,7 @@ void am35xx_init_early(void);
void ti81xx_init_early(void);
void am33xx_init_early(void);
void omap4430_init_early(void);
+void omap5_init_early(void);
void omap3_init_late(void); /* Do not use this one */
void omap4430_init_late(void);
void omap2420_init_late(void);
@@ -169,6 +179,7 @@ void omap2_set_globals_242x(void);
void omap2_set_globals_243x(void);
void omap2_set_globals_3xxx(void);
void omap2_set_globals_443x(void);
+void omap2_set_globals_5xxx(void);
void omap2_set_globals_ti81xx(void);
void omap2_set_globals_am33xx(void);
@@ -188,6 +199,7 @@ void omap243x_map_io(void);
void omap3_map_io(void);
void am33xx_map_io(void);
void omap4_map_io(void);
+void omap5_map_io(void);
void ti81xx_map_io(void);
void omap_barriers_init(void);
@@ -227,6 +239,8 @@ void omap3_intc_prepare_idle(void);
void omap3_intc_resume_idle(void);
void omap2_intc_handle_irq(struct pt_regs *regs);
void omap3_intc_handle_irq(struct pt_regs *regs);
+void omap_intc_of_init(void);
+void omap_gic_of_init(void);
#ifdef CONFIG_CACHE_L2X0
extern void __iomem *omap4_get_l2cache_base(void);
@@ -234,10 +248,10 @@ extern void __iomem *omap4_get_l2cache_base(void);
struct device_node;
#ifdef CONFIG_OF
-int __init omap_intc_of_init(struct device_node *node,
+int __init intc_of_init(struct device_node *node,
struct device_node *parent);
#else
-int __init omap_intc_of_init(struct device_node *node,
+int __init intc_of_init(struct device_node *node,
struct device_node *parent)
{
return 0;
@@ -264,6 +278,7 @@ extern void omap_secondary_startup(void);
extern u32 omap_modify_auxcoreboot0(u32 set_mask, u32 clear_mask);
extern void omap_auxcoreboot_addr(u32 cpu_addr);
extern u32 omap_read_auxcoreboot0(void);
+extern void omap5_secondary_startup(void);
#endif
#if defined(CONFIG_SMP) && defined(CONFIG_PM)
diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h
index 295b39047a71..b8cdc8531b60 100644
--- a/arch/arm/mach-omap2/control.h
+++ b/arch/arm/mach-omap2/control.h
@@ -253,6 +253,10 @@
/* TI81XX CONTROL_DEVCONF register offsets */
#define TI81XX_CONTROL_DEVICE_ID (TI81XX_CONTROL_DEVCONF + 0x000)
+/* OMAP54XX CONTROL STATUS register */
+#define OMAP5XXX_CONTROL_STATUS 0x134
+#define OMAP5_DEVICETYPE_MASK (0x7 << 6)
+
/*
* REVISIT: This list of registers is not comprehensive - there are more
* that should be added.
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 7b4b9327e543..be3e059a4017 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -84,7 +84,7 @@ static int __init omap4_l3_init(void)
* To avoid code running on other OMAPs in
* multi-omap builds
*/
- if (!(cpu_is_omap44xx()))
+ if (!cpu_is_omap44xx() && !soc_is_omap54xx())
return -ENODEV;
for (i = 0; i < L3_MODULES; i++) {
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 2286410671e7..b2b5759ab0fe 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -727,7 +727,8 @@ static int __init gpmc_init(void)
ck = "gpmc_fck";
l = OMAP34XX_GPMC_BASE;
gpmc_irq = INT_34XX_GPMC_IRQ;
- } else if (cpu_is_omap44xx()) {
+ } else if (cpu_is_omap44xx() || soc_is_omap54xx()) {
+ /* Base address and irq number are same for OMAP4/5 */
ck = "gpmc_ck";
l = OMAP44XX_GPMC_BASE;
gpmc_irq = OMAP44XX_IRQ_GPMC;
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 37eb95aaf2f6..40373db649aa 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -50,6 +50,11 @@ 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()) {
+ val = omap_ctrl_readl(OMAP5XXX_CONTROL_STATUS);
+ val &= OMAP5_DEVICETYPE_MASK;
+ val >>= 6;
+ goto out;
} else {
pr_err("Cannot detect omap type!\n");
goto out;
@@ -100,7 +105,7 @@ static u16 tap_prod_id;
void omap_get_die_id(struct omap_die_id *odi)
{
- if (cpu_is_omap44xx()) {
+ if (cpu_is_omap44xx() || soc_is_omap54xx()) {
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);
@@ -513,6 +518,41 @@ void __init omap4xxx_check_revision(void)
((omap_rev() >> 12) & 0xf), ((omap_rev() >> 8) & 0xf));
}
+void __init omap5xxx_check_revision(void)
+{
+ u32 idcode;
+ u16 hawkeye;
+ u8 rev;
+
+ idcode = read_tap_reg(OMAP_TAP_IDCODE);
+ hawkeye = (idcode >> 12) & 0xffff;
+ rev = (idcode >> 28) & 0xff;
+ switch (hawkeye) {
+ case 0xb942:
+ switch (rev) {
+ case 0:
+ default:
+ omap_revision = OMAP5430_REV_ES1_0;
+ }
+ break;
+
+ case 0xb998:
+ switch (rev) {
+ case 0:
+ default:
+ omap_revision = OMAP5432_REV_ES1_0;
+ }
+ break;
+
+ default:
+ /* Unknown default to latest silicon rev as default*/
+ omap_revision = OMAP5430_REV_ES1_0;
+ }
+
+ pr_info("OMAP%04x ES%d.0\n",
+ omap_rev() >> 16, ((omap_rev() >> 12) & 0xf));
+}
+
/*
* Set up things for map_io and processor detection later on. Gets called
* pretty much first thing from board init. For multi-omap, this gets
diff --git a/arch/arm/mach-omap2/include/mach/debug-macro.S b/arch/arm/mach-omap2/include/mach/debug-macro.S
index d7f844a99a7b..93d10de7129f 100644
--- a/arch/arm/mach-omap2/include/mach/debug-macro.S
+++ b/arch/arm/mach-omap2/include/mach/debug-macro.S
@@ -60,12 +60,12 @@ omap_uart_lsr: .word 0
beq 23f @ configure OMAP2UART3
cmp \rp, #OMAP3UART3 @ only on 34xx
beq 33f @ configure OMAP3UART3
- cmp \rp, #OMAP4UART3 @ only on 44xx
- beq 43f @ configure OMAP4UART3
+ cmp \rp, #OMAP4UART3 @ only on 44xx/54xx
+ beq 43f @ configure OMAP4/5UART3
cmp \rp, #OMAP3UART4 @ only on 36xx
beq 34f @ configure OMAP3UART4
- cmp \rp, #OMAP4UART4 @ only on 44xx
- beq 44f @ configure OMAP4UART4
+ cmp \rp, #OMAP4UART4 @ only on 44xx/54xx
+ beq 44f @ configure OMAP4/5UART4
cmp \rp, #TI81XXUART1 @ ti81Xx UART offsets different
beq 81f @ configure UART1
cmp \rp, #TI81XXUART2 @ ti81Xx UART offsets different
diff --git a/arch/arm/mach-omap2/include/mach/omap-wakeupgen.h b/arch/arm/mach-omap2/include/mach/omap-wakeupgen.h
index 548de90b58c2..b0fd16f5c391 100644
--- a/arch/arm/mach-omap2/include/mach/omap-wakeupgen.h
+++ b/arch/arm/mach-omap2/include/mach/omap-wakeupgen.h
@@ -11,15 +11,20 @@
#ifndef OMAP_ARCH_WAKEUPGEN_H
#define OMAP_ARCH_WAKEUPGEN_H
+/* OMAP4 and OMAP5 has same base address */
+#define OMAP_WKUPGEN_BASE 0x48281000
+
#define OMAP_WKG_CONTROL_0 0x00
#define OMAP_WKG_ENB_A_0 0x10
#define OMAP_WKG_ENB_B_0 0x14
#define OMAP_WKG_ENB_C_0 0x18
#define OMAP_WKG_ENB_D_0 0x1c
+#define OMAP_WKG_ENB_E_0 0x20
#define OMAP_WKG_ENB_A_1 0x410
#define OMAP_WKG_ENB_B_1 0x414
#define OMAP_WKG_ENB_C_1 0x418
#define OMAP_WKG_ENB_D_1 0x41c
+#define OMAP_WKG_ENB_E_1 0x420
#define OMAP_AUX_CORE_BOOT_0 0x800
#define OMAP_AUX_CORE_BOOT_1 0x804
#define OMAP_PTMSYNCREQ_MASK 0xc00
@@ -28,4 +33,6 @@
#define OMAP_TIMESTAMPCYCLEHI 0xc0c
extern int __init omap_wakeupgen_init(void);
+extern void __iomem *omap_get_wakeupgen_base(void);
+extern int omap_secure_apis_support(void);
#endif
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index cb6c11cd8df9..8976be90c8e8 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -233,6 +233,35 @@ static struct map_desc omap44xx_io_desc[] __initdata = {
};
#endif
+#ifdef CONFIG_SOC_OMAP5
+static struct map_desc omap54xx_io_desc[] __initdata = {
+ {
+ .virtual = L3_54XX_VIRT,
+ .pfn = __phys_to_pfn(L3_54XX_PHYS),
+ .length = L3_54XX_SIZE,
+ .type = MT_DEVICE,
+ },
+ {
+ .virtual = L4_54XX_VIRT,
+ .pfn = __phys_to_pfn(L4_54XX_PHYS),
+ .length = L4_54XX_SIZE,
+ .type = MT_DEVICE,
+ },
+ {
+ .virtual = L4_WK_54XX_VIRT,
+ .pfn = __phys_to_pfn(L4_WK_54XX_PHYS),
+ .length = L4_WK_54XX_SIZE,
+ .type = MT_DEVICE,
+ },
+ {
+ .virtual = L4_PER_54XX_VIRT,
+ .pfn = __phys_to_pfn(L4_PER_54XX_PHYS),
+ .length = L4_PER_54XX_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+#endif
+
#ifdef CONFIG_SOC_OMAP2420
void __init omap242x_map_common_io(void)
{
@@ -278,6 +307,12 @@ void __init omap44xx_map_common_io(void)
}
#endif
+#ifdef CONFIG_SOC_OMAP5
+void __init omap5_map_common_io(void)
+{
+ iotable_init(omap54xx_io_desc, ARRAY_SIZE(omap54xx_io_desc));
+}
+#endif
/*
* omap2_init_reprogram_sdrc - reprogram SDRC timing parameters
*
@@ -513,6 +548,15 @@ void __init omap4430_init_late(void)
}
#endif
+#ifdef CONFIG_SOC_OMAP5
+void __init omap5_init_early(void)
+{
+ omap2_set_globals_5xxx();
+ omap5xxx_check_revision();
+ omap_common_init_early();
+}
+#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/iomap.h b/arch/arm/mach-omap2/iomap.h
index 80b88921faba..cce2b65039f1 100644
--- a/arch/arm/mach-omap2/iomap.h
+++ b/arch/arm/mach-omap2/iomap.h
@@ -1,6 +1,14 @@
/*
* IO mappings for OMAP2+
*
+ * IO definitions for TI OMAP processors and boards
+ *
+ * Copied from arch/arm/mach-sa1100/include/mach/io.h
+ * Copyright (C) 1997-1999 Russell King
+ *
+ * Copyright (C) 2009-2012 Texas Instruments
+ * Added OMAP4/5 support - Santosh Shilimkar <santosh.shilimkar@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
@@ -166,4 +174,23 @@
/* 0x49000000 --> 0xfb000000 */
#define L4_ABE_44XX_VIRT (L4_ABE_44XX_PHYS + OMAP2_L4_IO_OFFSET)
#define L4_ABE_44XX_SIZE SZ_1M
+/*
+ * ----------------------------------------------------------------------------
+ * Omap5 specific IO mapping
+ * ----------------------------------------------------------------------------
+ */
+#define L3_54XX_PHYS L3_54XX_BASE /* 0x44000000 --> 0xf8000000 */
+#define L3_54XX_VIRT (L3_54XX_PHYS + OMAP4_L3_IO_OFFSET)
+#define L3_54XX_SIZE SZ_1M
+
+#define L4_54XX_PHYS L4_54XX_BASE /* 0x4a000000 --> 0xfc000000 */
+#define L4_54XX_VIRT (L4_54XX_PHYS + OMAP2_L4_IO_OFFSET)
+#define L4_54XX_SIZE SZ_4M
+
+#define L4_WK_54XX_PHYS L4_WK_54XX_BASE /* 0x4ae00000 --> 0xfce00000 */
+#define L4_WK_54XX_VIRT (L4_WK_54XX_PHYS + OMAP2_L4_IO_OFFSET)
+#define L4_WK_54XX_SIZE SZ_2M
+#define L4_PER_54XX_PHYS L4_PER_54XX_BASE /* 0x48000000 --> 0xfa000000 */
+#define L4_PER_54XX_VIRT (L4_PER_54XX_PHYS + OMAP2_L4_IO_OFFSET)
+#define L4_PER_54XX_SIZE SZ_4M
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index d5b34febd82d..8467beb122b5 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -21,6 +21,7 @@
#include <linux/irqdomain.h>
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/of_irq.h>
#include <mach/hardware.h>
@@ -258,7 +259,7 @@ asmlinkage void __exception_irq_entry omap2_intc_handle_irq(struct pt_regs *regs
omap_intc_handle_irq(base_addr, regs);
}
-int __init omap_intc_of_init(struct device_node *node,
+int __init intc_of_init(struct device_node *node,
struct device_node *parent)
{
struct resource res;
@@ -280,6 +281,16 @@ int __init omap_intc_of_init(struct device_node *node,
return 0;
}
+static struct of_device_id irq_match[] __initdata = {
+ { .compatible = "ti,omap2-intc", .data = intc_of_init, },
+ { }
+};
+
+void __init omap_intc_of_init(void)
+{
+ of_irq_init(irq_match);
+}
+
#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM33XX)
static struct omap3_intc_regs intc_context[ARRAY_SIZE(irq_banks)];
diff --git a/arch/arm/mach-omap2/omap-headsmp.S b/arch/arm/mach-omap2/omap-headsmp.S
index 503ac777a2ba..502e3135aad3 100644
--- a/arch/arm/mach-omap2/omap-headsmp.S
+++ b/arch/arm/mach-omap2/omap-headsmp.S
@@ -19,6 +19,27 @@
#include <linux/init.h>
__CPUINIT
+
+/* Physical address needed since MMU not enabled yet on secondary core */
+#define AUX_CORE_BOOT0_PA 0x48281800
+
+/*
+ * OMAP5 specific entry point for secondary CPU to jump from ROM
+ * code. This routine also provides a holding flag into which
+ * secondary core is held until we're ready for it to initialise.
+ * The primary core will update this flag using a hardware
++ * register AuxCoreBoot0.
+ */
+ENTRY(omap5_secondary_startup)
+wait: ldr r2, =AUX_CORE_BOOT0_PA @ read from AuxCoreBoot0
+ ldr r0, [r2]
+ mov r0, r0, lsr #5
+ mrc p15, 0, r4, c0, c0, 5
+ and r4, r4, #0x0f
+ cmp r0, r4
+ bne wait
+ b secondary_startup
+END(omap5_secondary_startup)
/*
* OMAP4 specific entry point for secondary CPU to jump from ROM
* code. This routine also provides a holding flag into which
diff --git a/arch/arm/mach-omap2/omap-hotplug.c b/arch/arm/mach-omap2/omap-hotplug.c
index 56c345b8b931..414083b427df 100644
--- a/arch/arm/mach-omap2/omap-hotplug.c
+++ b/arch/arm/mach-omap2/omap-hotplug.c
@@ -17,8 +17,10 @@
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/smp.h>
+#include <linux/io.h>
#include <asm/cacheflush.h>
+#include <mach/omap-wakeupgen.h>
#include "common.h"
@@ -35,7 +37,8 @@ int platform_cpu_kill(unsigned int cpu)
*/
void __ref platform_cpu_die(unsigned int cpu)
{
- unsigned int this_cpu;
+ unsigned int boot_cpu = 0;
+ void __iomem *base = omap_get_wakeupgen_base();
flush_cache_all();
dsb();
@@ -43,16 +46,27 @@ void __ref platform_cpu_die(unsigned int cpu)
/*
* we're ready for shutdown now, so do it
*/
- if (omap_modify_auxcoreboot0(0x0, 0x200) != 0x0)
- pr_err("Secure clear status failed\n");
+ if (omap_secure_apis_support()) {
+ if (omap_modify_auxcoreboot0(0x0, 0x200) != 0x0)
+ pr_err("Secure clear status failed\n");
+ } else {
+ __raw_writel(0, base + OMAP_AUX_CORE_BOOT_0);
+ }
+
for (;;) {
/*
* Enter into low power state
*/
omap4_hotplug_cpu(cpu, PWRDM_POWER_OFF);
- this_cpu = smp_processor_id();
- if (omap_read_auxcoreboot0() == this_cpu) {
+
+ if (omap_secure_apis_support())
+ boot_cpu = omap_read_auxcoreboot0();
+ else
+ boot_cpu =
+ __raw_readl(base + OMAP_AUX_CORE_BOOT_0) >> 5;
+
+ if (boot_cpu == smp_processor_id()) {
/*
* OK, proper wakeup, we're done
*/
diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c
index deffbf1c9627..7d118b9bdd5f 100644
--- a/arch/arm/mach-omap2/omap-smp.c
+++ b/arch/arm/mach-omap2/omap-smp.c
@@ -26,11 +26,19 @@
#include <mach/hardware.h>
#include <mach/omap-secure.h>
+#include <mach/omap-wakeupgen.h>
+#include <asm/cputype.h>
#include "iomap.h"
#include "common.h"
#include "clockdomain.h"
+#define CPU_MASK 0xff0ffff0
+#define CPU_CORTEX_A9 0x410FC090
+#define CPU_CORTEX_A15 0x410FC0F0
+
+#define OMAP5_CORE_COUNT 0x2
+
/* SCU base address */
static void __iomem *scu_base;
@@ -73,6 +81,8 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
{
static struct clockdomain *cpu1_clkdm;
static bool booted;
+ void __iomem *base = omap_get_wakeupgen_base();
+
/*
* Set synchronisation state between this boot processor
* and the secondary one
@@ -85,7 +95,11 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
* the AuxCoreBoot1 register is updated with cpu state
* A barrier is added to ensure that write buffer is drained
*/
- omap_modify_auxcoreboot0(0x200, 0xfffffdff);
+ if (omap_secure_apis_support())
+ omap_modify_auxcoreboot0(0x200, 0xfffffdff);
+ else
+ __raw_writel(0x20, base + OMAP_AUX_CORE_BOOT_0);
+
flush_cache_all();
smp_wmb();
@@ -124,13 +138,19 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
static void __init wakeup_secondary(void)
{
+ void __iomem *base = omap_get_wakeupgen_base();
/*
* Write the address of secondary startup routine into the
* AuxCoreBoot1 where ROM code will jump and start executing
* on secondary core once out of WFE
* A barrier is added to ensure that write buffer is drained
*/
- omap_auxcoreboot_addr(virt_to_phys(omap_secondary_startup));
+ if (omap_secure_apis_support())
+ omap_auxcoreboot_addr(virt_to_phys(omap_secondary_startup));
+ else
+ __raw_writel(virt_to_phys(omap5_secondary_startup),
+ base + OMAP_AUX_CORE_BOOT_1);
+
smp_wmb();
/*
@@ -147,16 +167,21 @@ static void __init wakeup_secondary(void)
*/
void __init smp_init_cpus(void)
{
- unsigned int i, ncores;
-
- /*
- * Currently we can't call ioremap here because
- * SoC detection won't work until after init_early.
- */
- scu_base = OMAP2_L4_IO_ADDRESS(OMAP44XX_SCU_BASE);
- BUG_ON(!scu_base);
-
- ncores = scu_get_core_count(scu_base);
+ unsigned int i = 0, ncores = 1, cpu_id;
+
+ /* Use ARM cpuid check here, as SoC detection will not work so early */
+ cpu_id = read_cpuid(CPUID_ID) & CPU_MASK;
+ if (cpu_id == CPU_CORTEX_A9) {
+ /*
+ * Currently we can't call ioremap here because
+ * SoC detection won't work until after init_early.
+ */
+ scu_base = OMAP2_L4_IO_ADDRESS(OMAP44XX_SCU_BASE);
+ BUG_ON(!scu_base);
+ ncores = scu_get_core_count(scu_base);
+ } else if (cpu_id == CPU_CORTEX_A15) {
+ ncores = OMAP5_CORE_COUNT;
+ }
/* sanity check */
if (ncores > nr_cpu_ids) {
@@ -178,6 +203,7 @@ void __init platform_smp_prepare_cpus(unsigned int max_cpus)
* Initialise the SCU and wake up the secondary core using
* wakeup_secondary().
*/
- scu_enable(scu_base);
+ if (scu_base)
+ scu_enable(scu_base);
wakeup_secondary();
}
diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c
index d811c7790350..05fdebfaa195 100644
--- a/arch/arm/mach-omap2/omap-wakeupgen.c
+++ b/arch/arm/mach-omap2/omap-wakeupgen.c
@@ -33,18 +33,23 @@
#include "omap4-sar-layout.h"
#include "common.h"
-#define NR_REG_BANKS 4
-#define MAX_IRQS 128
+#define MAX_NR_REG_BANKS 5
+#define MAX_IRQS 160
#define WKG_MASK_ALL 0x00000000
#define WKG_UNMASK_ALL 0xffffffff
#define CPU_ENA_OFFSET 0x400
#define CPU0_ID 0x0
#define CPU1_ID 0x1
+#define OMAP4_NR_BANKS 4
+#define OMAP4_NR_IRQS 128
static void __iomem *wakeupgen_base;
static void __iomem *sar_base;
static DEFINE_SPINLOCK(wakeupgen_lock);
static unsigned int irq_target_cpu[NR_IRQS];
+static unsigned int irq_banks = MAX_NR_REG_BANKS;
+static unsigned int max_irqs = MAX_IRQS;
+static unsigned int omap_secure_apis;
/*
* Static helper functions.
@@ -146,13 +151,13 @@ static void wakeupgen_unmask(struct irq_data *d)
}
#ifdef CONFIG_HOTPLUG_CPU
-static DEFINE_PER_CPU(u32 [NR_REG_BANKS], irqmasks);
+static DEFINE_PER_CPU(u32 [MAX_NR_REG_BANKS], irqmasks);
static void _wakeupgen_save_masks(unsigned int cpu)
{
u8 i;
- for (i = 0; i < NR_REG_BANKS; i++)
+ for (i = 0; i < irq_banks; i++)
per_cpu(irqmasks, cpu)[i] = wakeupgen_readl(i, cpu);
}
@@ -160,7 +165,7 @@ static void _wakeupgen_restore_masks(unsigned int cpu)
{
u8 i;
- for (i = 0; i < NR_REG_BANKS; i++)
+ for (i = 0; i < irq_banks; i++)
wakeupgen_writel(per_cpu(irqmasks, cpu)[i], i, cpu);
}
@@ -168,7 +173,7 @@ static void _wakeupgen_set_all(unsigned int cpu, unsigned int reg)
{
u8 i;
- for (i = 0; i < NR_REG_BANKS; i++)
+ for (i = 0; i < irq_banks; i++)
wakeupgen_writel(reg, i, cpu);
}
@@ -196,25 +201,14 @@ static void wakeupgen_irqmask_all(unsigned int cpu, unsigned int set)
#endif
#ifdef CONFIG_CPU_PM
-/*
- * Save WakeupGen interrupt context in SAR BANK3. Restore is done by
- * ROM code. WakeupGen IP is integrated along with GIC to manage the
- * interrupt wakeups from CPU low power states. It manages
- * masking/unmasking of Shared peripheral interrupts(SPI). So the
- * interrupt enable/disable control should be in sync and consistent
- * at WakeupGen and GIC so that interrupts are not lost.
- */
-static void irq_save_context(void)
+static inline void omap4_irq_save_context(void)
{
u32 i, val;
if (omap_rev() == OMAP4430_REV_ES1_0)
return;
- if (!sar_base)
- sar_base = omap4_get_sar_ram_base();
-
- for (i = 0; i < NR_REG_BANKS; i++) {
+ for (i = 0; i < irq_banks; i++) {
/* Save the CPUx interrupt mask for IRQ 0 to 127 */
val = wakeupgen_readl(i, 0);
sar_writel(val, WAKEUPGENENB_OFFSET_CPU0, i);
@@ -254,6 +248,53 @@ static void irq_save_context(void)
val = __raw_readl(sar_base + SAR_BACKUP_STATUS_OFFSET);
val |= SAR_BACKUP_STATUS_WAKEUPGEN;
__raw_writel(val, sar_base + SAR_BACKUP_STATUS_OFFSET);
+
+}
+
+static inline void omap5_irq_save_context(void)
+{
+ u32 i, val;
+
+ for (i = 0; i < irq_banks; i++) {
+ /* Save the CPUx interrupt mask for IRQ 0 to 159 */
+ val = wakeupgen_readl(i, 0);
+ sar_writel(val, OMAP5_WAKEUPGENENB_OFFSET_CPU0, i);
+ val = wakeupgen_readl(i, 1);
+ sar_writel(val, OMAP5_WAKEUPGENENB_OFFSET_CPU1, i);
+ sar_writel(0x0, OMAP5_WAKEUPGENENB_SECURE_OFFSET_CPU0, i);
+ sar_writel(0x0, OMAP5_WAKEUPGENENB_SECURE_OFFSET_CPU1, i);
+ }
+
+ /* Save AuxBoot* registers */
+ val = __raw_readl(wakeupgen_base + OMAP_AUX_CORE_BOOT_0);
+ __raw_writel(val, sar_base + OMAP5_AUXCOREBOOT0_OFFSET);
+ val = __raw_readl(wakeupgen_base + OMAP_AUX_CORE_BOOT_0);
+ __raw_writel(val, sar_base + OMAP5_AUXCOREBOOT1_OFFSET);
+
+ /* Set the Backup Bit Mask status */
+ val = __raw_readl(sar_base + OMAP5_SAR_BACKUP_STATUS_OFFSET);
+ val |= SAR_BACKUP_STATUS_WAKEUPGEN;
+ __raw_writel(val, sar_base + OMAP5_SAR_BACKUP_STATUS_OFFSET);
+
+}
+
+/*
+ * Save WakeupGen interrupt context in SAR BANK3. Restore is done by
+ * ROM code. WakeupGen IP is integrated along with GIC to manage the
+ * interrupt wakeups from CPU low power states. It manages
+ * masking/unmasking of Shared peripheral interrupts(SPI). So the
+ * interrupt enable/disable control should be in sync and consistent
+ * at WakeupGen and GIC so that interrupts are not lost.
+ */
+static void irq_save_context(void)
+{
+ if (!sar_base)
+ sar_base = omap4_get_sar_ram_base();
+
+ if (soc_is_omap54xx())
+ omap5_irq_save_context();
+ else
+ omap4_irq_save_context();
}
/*
@@ -262,9 +303,14 @@ static void irq_save_context(void)
static void irq_sar_clear(void)
{
u32 val;
- val = __raw_readl(sar_base + SAR_BACKUP_STATUS_OFFSET);
+ u32 offset = SAR_BACKUP_STATUS_OFFSET;
+
+ if (soc_is_omap54xx())
+ offset = OMAP5_SAR_BACKUP_STATUS_OFFSET;
+
+ val = __raw_readl(sar_base + offset);
val &= ~SAR_BACKUP_STATUS_WAKEUPGEN;
- __raw_writel(val, sar_base + SAR_BACKUP_STATUS_OFFSET);
+ __raw_writel(val, sar_base + offset);
}
/*
@@ -336,13 +382,25 @@ static struct notifier_block irq_notifier_block = {
static void __init irq_pm_init(void)
{
- cpu_pm_register_notifier(&irq_notifier_block);
+ /* FIXME: Remove this when MPU OSWR support is added */
+ if (!soc_is_omap54xx())
+ cpu_pm_register_notifier(&irq_notifier_block);
}
#else
static void __init irq_pm_init(void)
{}
#endif
+void __iomem *omap_get_wakeupgen_base(void)
+{
+ return wakeupgen_base;
+}
+
+int omap_secure_apis_support(void)
+{
+ return omap_secure_apis;
+}
+
/*
* Initialise the wakeupgen module.
*/
@@ -358,12 +416,18 @@ int __init omap_wakeupgen_init(void)
}
/* Static mapping, never released */
- wakeupgen_base = ioremap(OMAP44XX_WKUPGEN_BASE, SZ_4K);
+ wakeupgen_base = ioremap(OMAP_WKUPGEN_BASE, SZ_4K);
if (WARN_ON(!wakeupgen_base))
return -ENOMEM;
+ if (cpu_is_omap44xx()) {
+ irq_banks = OMAP4_NR_BANKS;
+ max_irqs = OMAP4_NR_IRQS;
+ omap_secure_apis = 1;
+ }
+
/* Clear all IRQ bitmasks at wakeupGen level */
- for (i = 0; i < NR_REG_BANKS; i++) {
+ for (i = 0; i < irq_banks; i++) {
wakeupgen_writel(0, i, CPU0_ID);
wakeupgen_writel(0, i, CPU1_ID);
}
@@ -382,7 +446,7 @@ int __init omap_wakeupgen_init(void)
*/
/* Associate all the IRQs to boot CPU like GIC init does. */
- for (i = 0; i < NR_IRQS; i++)
+ for (i = 0; i < max_irqs; i++)
irq_target_cpu[i] = boot_cpu;
irq_hotplug_init();
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index a8161e5f3204..c29dee998a79 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -21,6 +21,8 @@
#include <asm/hardware/cache-l2x0.h>
#include <asm/mach/map.h>
#include <asm/memblock.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
#include <plat/irqs.h>
#include <plat/sram.h>
@@ -210,6 +212,18 @@ static int __init omap4_sar_ram_init(void)
}
early_initcall(omap4_sar_ram_init);
+static struct of_device_id irq_match[] __initdata = {
+ { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
+ { .compatible = "arm,cortex-a15-gic", .data = gic_of_init, },
+ { }
+};
+
+void __init omap_gic_of_init(void)
+{
+ omap_wakeupgen_init();
+ of_irq_init(irq_match);
+}
+
#if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
static int omap4_twl6030_hsmmc_late_init(struct device *dev)
{
diff --git a/arch/arm/mach-omap2/omap4-sar-layout.h b/arch/arm/mach-omap2/omap4-sar-layout.h
index fe5b545ad443..e170fe803b04 100644
--- a/arch/arm/mach-omap2/omap4-sar-layout.h
+++ b/arch/arm/mach-omap2/omap4-sar-layout.h
@@ -12,7 +12,7 @@
#define OMAP_ARCH_OMAP4_SAR_LAYOUT_H
/*
- * SAR BANK offsets from base address OMAP44XX_SAR_RAM_BASE
+ * SAR BANK offsets from base address OMAP44XX/54XX_SAR_RAM_BASE
*/
#define SAR_BANK1_OFFSET 0x0000
#define SAR_BANK2_OFFSET 0x1000
@@ -47,4 +47,14 @@
#define PTMSYNCREQ_EN_OFFSET (SAR_BANK3_OFFSET + 0x6d0)
#define SAR_BACKUP_STATUS_WAKEUPGEN 0x10
+/* WakeUpGen save restore offset from OMAP54XX_SAR_RAM_BASE */
+#define OMAP5_WAKEUPGENENB_OFFSET_CPU0 (SAR_BANK3_OFFSET + 0x8d4)
+#define OMAP5_WAKEUPGENENB_SECURE_OFFSET_CPU0 (SAR_BANK3_OFFSET + 0x8e8)
+#define OMAP5_WAKEUPGENENB_OFFSET_CPU1 (SAR_BANK3_OFFSET + 0x8fc)
+#define OMAP5_WAKEUPGENENB_SECURE_OFFSET_CPU1 (SAR_BANK3_OFFSET + 0x910)
+#define OMAP5_AUXCOREBOOT0_OFFSET (SAR_BANK3_OFFSET + 0x924)
+#define OMAP5_AUXCOREBOOT1_OFFSET (SAR_BANK3_OFFSET + 0x928)
+#define OMAP5_AMBA_IF_MODE_OFFSET (SAR_BANK3_OFFSET + 0x92c)
+#define OMAP5_SAR_BACKUP_STATUS_OFFSET (SAR_BANK3_OFFSET + 0x800)
+
#endif
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index ff76ef1d7232..2ada3642c671 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -3619,7 +3619,7 @@ 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()) {
+ } else if (cpu_is_omap44xx() || soc_is_omap54xx()) {
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/omap_l3_noc.h b/arch/arm/mach-omap2/omap_l3_noc.h
index 90b50984cd2e..a6ce34dc4814 100644
--- a/arch/arm/mach-omap2/omap_l3_noc.h
+++ b/arch/arm/mach-omap2/omap_l3_noc.h
@@ -51,7 +51,9 @@ static u32 l3_targ_inst_clk1[] = {
0x200, /* DMM2 */
0x300, /* ABE */
0x400, /* L4CFG */
- 0x600 /* CLK2 PWR DISC */
+ 0x600, /* CLK2 PWR DISC */
+ 0x0, /* Host CLK1 */
+ 0x900 /* L4 Wakeup */
};
static u32 l3_targ_inst_clk2[] = {
@@ -72,11 +74,16 @@ static u32 l3_targ_inst_clk2[] = {
0xE00, /* missing in TRM corresponds to AES2*/
0xC00, /* L4 PER3 */
0xA00, /* L4 PER1*/
- 0xB00 /* L4 PER2*/
+ 0xB00, /* L4 PER2*/
+ 0x0, /* HOST CLK2 */
+ 0x1800, /* CAL */
+ 0x1700 /* LLI */
};
static u32 l3_targ_inst_clk3[] = {
- 0x0100 /* EMUSS */
+ 0x0100 /* EMUSS */,
+ 0x0300, /* DEBUGSS_CT_TBR */
+ 0x0 /* HOST CLK3 */
};
static struct l3_masters_data {
@@ -110,13 +117,15 @@ static struct l3_masters_data {
{ 0xC8, "USBHOSTFS"}
};
-static char *l3_targ_inst_name[L3_MODULES][18] = {
+static char *l3_targ_inst_name[L3_MODULES][21] = {
{
"DMM1",
"DMM2",
"ABE",
"L4CFG",
"CLK2 PWR DISC",
+ "HOST CLK1",
+ "L4 WAKEUP"
},
{
"CORTEX M3" ,
@@ -137,9 +146,14 @@ static char *l3_targ_inst_name[L3_MODULES][18] = {
"L4 PER3",
"L4 PER1",
"L4 PER2",
+ "HOST CLK2",
+ "CAL",
+ "LLI"
},
{
"EMUSS",
+ "DEBUG SOURCE",
+ "HOST CLK3"
},
};
diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h
index 6da3ba483ad1..44485a8f2556 100644
--- a/arch/arm/mach-omap2/prcm-common.h
+++ b/arch/arm/mach-omap2/prcm-common.h
@@ -416,7 +416,7 @@ extern void __iomem *cm_base;
extern void __iomem *cm2_base;
extern void __iomem *prcm_mpu_base;
-#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_ARCH_OMAP5)
+#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
extern void omap_prm_base_init(void);
extern void omap_cm_base_init(void);
#else
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index 28cbfb2b5733..053e24ed3c48 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -160,7 +160,7 @@ void __init omap2_set_globals_prcm(struct omap_globals *omap2_globals)
if (omap2_globals->prcm_mpu)
prcm_mpu_base = omap2_globals->prcm_mpu;
- if (cpu_is_omap44xx()) {
+ if (cpu_is_omap44xx() || soc_is_omap54xx()) {
omap_prm_base_init();
omap_cm_base_init();
}
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 2b318ec92d39..13d20c8a283d 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -393,6 +393,11 @@ static void __init omap4_timer_init(void)
OMAP_SYS_TIMER(4)
#endif
+#ifdef CONFIG_SOC_OMAP5
+OMAP_SYS_TIMER_INIT(5, 1, OMAP4_CLKEV_SOURCE, 2, OMAP4_MPU_SOURCE)
+OMAP_SYS_TIMER(5)
+#endif
+
/**
* omap_timer_init - build and register timer device with an
* associated timer hwmod