From: Afzal Mohammed <afzal@xxxxxx>
This patch adds minimal support for AM335X EVM.
The approach taken here is to add AM335X EVM support
to AM3517EVM, considering the fact that with device tree
developement we will get rid of board-*.c.
Signed-off-by: Afzal Mohammed <afzal@xxxxxx>
Signed-off-by: Vaibhav Hiremath <hvaibhav@xxxxxx>
Reviewed-by: Kevin Hilman <khilman@xxxxxx>
---
arch/arm/mach-omap2/Kconfig | 5 +++++
arch/arm/mach-omap2/Makefile | 1 +
arch/arm/mach-omap2/board-am3517evm.c | 21 +++++++++++++++++++++
arch/arm/mach-omap2/io.c | 7 +++++++
arch/arm/mach-omap2/timer.c | 2 ++
arch/arm/plat-omap/include/plat/common.h | 2 ++
6 files changed, 38 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 09ea525..c0e4a70 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -326,6 +326,11 @@ config MACH_TI8168EVM
depends on SOC_OMAPTI816X
default y
+config MACH_AM335XEVM
+ bool "AM335X Evaluation Module"
+ depends on SOC_OMAPAM33XX
+ default y
+
config MACH_OMAP_4430SDP
bool "OMAP 4430 SDP board"
default y
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index a12a069..89099a3 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -233,6 +233,7 @@ obj-$(CONFIG_MACH_CRANEBOARD) += board-am3517crane.o
obj-$(CONFIG_MACH_SBC3530) += board-omap3stalker.o
obj-$(CONFIG_MACH_TI8168EVM) += board-ti8168evm.o
+obj-$(CONFIG_MACH_AM335XEVM) += board-am3517evm.o
# Platform specific device init code
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c
index f7df8d3..090457f 100644
--- a/arch/arm/mach-omap2/board-am3517evm.c
+++ b/arch/arm/mach-omap2/board-am3517evm.c
@@ -516,3 +516,24 @@ MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM")
.init_machine = am3517_evm_init,
.timer = &omap3_timer,
MACHINE_END
+
+static struct omap_board_config_kernel am335x_evm_config[] __initdata = {
+};
+
+static void __init am335x_evm_init(void)
+{
+ omap_serial_init();
+ omap_sdrc_init(NULL, NULL);
+ omap_board_config = am335x_evm_config;
+ omap_board_config_size = ARRAY_SIZE(am335x_evm_config);
+}
+
+MACHINE_START(AM335XEVM, "am335xevm")
+ /* Maintainer: Texas Instruments */
+ .atag_offset = 0x100,
+ .map_io = am33xx_map_io,
+ .init_early = am33xx_init_early,
+ .init_irq = ti816x_init_irq,
+ .timer = &omap3_am33xx_timer,
+ .init_machine = am335x_evm_init,
+MACHINE_END
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 74e84c6..e958c04 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -460,6 +460,13 @@ void __init ti816x_init_early(void)
omap_hwmod_init_postsetup();
omap3xxx_clk_init();
}
+
+void __init am33xx_init_early(void)
+{
+ omap2_set_globals_am33xx();
+ omap_common_init_early();
+ omap3xxx_clk_init();
+}
#endif
#ifdef CONFIG_ARCH_OMAP4
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 037b0d7..7b29197 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -333,6 +333,8 @@ OMAP_SYS_TIMER(3)
OMAP_SYS_TIMER_INIT(3_secure, OMAP3_SECURE_TIMER, OMAP3_CLKEV_SOURCE,
2, OMAP3_MPU_SOURCE)
OMAP_SYS_TIMER(3_secure)
+OMAP_SYS_TIMER_INIT(3_am33xx, 1, OMAP4_MPU_SOURCE, 2, OMAP4_MPU_SOURCE)
+OMAP_SYS_TIMER(3_am33xx)
#endif
#ifdef CONFIG_ARCH_OMAP4
diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h
index bb8a6c1..9d7cc3c 100644
--- a/arch/arm/plat-omap/include/plat/common.h
+++ b/arch/arm/plat-omap/include/plat/common.h
@@ -39,6 +39,7 @@ extern struct sys_timer omap1_timer;
extern struct sys_timer omap2_timer;
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 bool omap_32k_timer_init(void);
extern int __init omap_init_clocksource_32k(void);
@@ -55,6 +56,7 @@ void omap3_init_early(void); /* Do not use this one */
void am35xx_init_early(void);
void ti816x_init_early(void);
void omap4430_init_early(void);
+void am33xx_init_early(void);
extern int omap_dss_reset(struct omap_hwmod *);
--
1.7.0.4
--
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