-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
ARM: mach-shmobile: add armadillo800eva board support.
This adds very basic armadillo800eva board (R-Mobile A1) support Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Simon Horman <horms@verge.net.au> Acked-by: Magnus Damm <damm@opensource.se> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
- Loading branch information
Kuninori Morimoto
authored and
Rafael J. Wysocki
committed
May 12, 2012
1 parent
c824108
commit 4d22e56
Showing
3 changed files
with
164 additions
and
2 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,154 @@ | ||
| /* | ||
| * armadillo 800 eva board support | ||
| * | ||
| * Copyright (C) 2012 Renesas Solutions Corp. | ||
| * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.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; version 2 of the License. | ||
| * | ||
| * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
| * | ||
| */ | ||
|
|
||
| #include <linux/clk.h> | ||
| #include <linux/err.h> | ||
| #include <linux/kernel.h> | ||
| #include <linux/platform_device.h> | ||
| #include <linux/gpio.h> | ||
| #include <mach/common.h> | ||
| #include <mach/irqs.h> | ||
| #include <asm/page.h> | ||
| #include <asm/mach-types.h> | ||
| #include <asm/mach/arch.h> | ||
| #include <asm/mach/map.h> | ||
| #include <asm/mach/time.h> | ||
| #include <asm/hardware/cache-l2x0.h> | ||
| #include <mach/r8a7740.h> | ||
|
|
||
| /* | ||
| * CON1 Camera Module | ||
| * CON2 Extension Bus | ||
| * CON3 HDMI Output | ||
| * CON4 Composite Video Output | ||
| * CON5 H-UDI JTAG | ||
| * CON6 ARM JTAG | ||
| * CON7 SD1 | ||
| * CON8 SD2 | ||
| * CON9 RTC BackUp | ||
| * CON10 Monaural Mic Input | ||
| * CON11 Stereo Headphone Output | ||
| * CON12 Audio Line Output(L) | ||
| * CON13 Audio Line Output(R) | ||
| * CON14 AWL13 Module | ||
| * CON15 Extension | ||
| * CON16 LCD1 | ||
| * CON17 LCD2 | ||
| * CON19 Power Input | ||
| * CON20 USB1 | ||
| * CON21 USB2 | ||
| * CON22 Serial | ||
| * CON23 LAN | ||
| * CON24 USB3 | ||
| * LED1 Camera LED(Yellow) | ||
| * LED2 Power LED (Green) | ||
| * ED3-LED6 User LED(Yellow) | ||
| * LED7 LAN link LED(Green) | ||
| * LED8 LAN activity LED(Yellow) | ||
| */ | ||
|
|
||
| /* | ||
| * DipSwitch | ||
| * | ||
| * SW1 | ||
| * | ||
| * -12345678-+---------------+---------------------------- | ||
| * 1 | boot | hermit | ||
| * 0 | boot | OS auto boot | ||
| * -12345678-+---------------+---------------------------- | ||
| * 00 | boot device | eMMC | ||
| * 10 | boot device | SDHI0 (CON7) | ||
| * 01 | boot device | - | ||
| * 11 | boot device | Extension Buss (CS0) | ||
| * -12345678-+---------------+---------------------------- | ||
| * 0 | Extension Bus | D8-D15 disable, eMMC enable | ||
| * 1 | Extension Bus | D8-D15 enable, eMMC disable | ||
| * -12345678-+---------------+---------------------------- | ||
| * 0 | SDHI1 | COM8 enable, COM14 disable | ||
| * 1 | SDHI1 | COM8 enable, COM14 disable | ||
| * -12345678-+---------------+---------------------------- | ||
| * 00 | JTAG | SH-X2 | ||
| * 10 | JTAG | ARM | ||
| * 01 | JTAG | - | ||
| * 11 | JTAG | Boundary Scan | ||
| *-----------+---------------+---------------------------- | ||
| */ | ||
|
|
||
| /* | ||
| * board devices | ||
| */ | ||
| static struct platform_device *eva_devices[] __initdata = { | ||
| }; | ||
|
|
||
| /* | ||
| * board init | ||
| */ | ||
| static void __init eva_init(void) | ||
| { | ||
| r8a7740_pinmux_init(); | ||
|
|
||
| /* SCIFA1 */ | ||
| gpio_request(GPIO_FN_SCIFA1_RXD, NULL); | ||
| gpio_request(GPIO_FN_SCIFA1_TXD, NULL); | ||
|
|
||
| #ifdef CONFIG_CACHE_L2X0 | ||
| /* Early BRESP enable, Shared attribute override enable, 32K*8way */ | ||
| l2x0_init(__io(0xf0002000), 0x40440000, 0x82000fff); | ||
| #endif | ||
|
|
||
| r8a7740_add_standard_devices(); | ||
|
|
||
| platform_add_devices(eva_devices, | ||
| ARRAY_SIZE(eva_devices)); | ||
| } | ||
|
|
||
| static void __init eva_earlytimer_init(void) | ||
| { | ||
| struct clk *xtal1; | ||
|
|
||
| r8a7740_clock_init(MD_CK0 | MD_CK2); | ||
|
|
||
| xtal1 = clk_get(NULL, "extal1"); | ||
| if (!IS_ERR(xtal1)) { | ||
| /* armadillo 800 eva extal1 is 24MHz */ | ||
| clk_set_rate(xtal1, 24000000); | ||
| clk_put(xtal1); | ||
| } | ||
|
|
||
| shmobile_earlytimer_init(); | ||
| } | ||
|
|
||
| static void __init eva_add_early_devices(void) | ||
| { | ||
| r8a7740_add_early_devices(); | ||
|
|
||
| /* override timer setup with board-specific code */ | ||
| shmobile_timer.init = eva_earlytimer_init; | ||
| } | ||
|
|
||
| MACHINE_START(ARMADILLO800EVA, "armadillo800eva") | ||
| .map_io = r8a7740_map_io, | ||
| .init_early = eva_add_early_devices, | ||
| .init_irq = r8a7740_init_irq, | ||
| .handle_irq = shmobile_handle_irq_intc, | ||
| .init_machine = eva_init, | ||
| .timer = &shmobile_timer, | ||
| MACHINE_END |