-
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.
yaml --- r: 36298 b: refs/heads/master c: e5723e0 h: refs/heads/master v: v3
- Loading branch information
Paul Mundt
committed
Sep 27, 2006
1 parent
abdf48d
commit 2c96dd4
Showing
27 changed files
with
768 additions
and
67 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
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,2 @@ | ||
| --- | ||
| refs/heads/master: ecd9561687a0952a96a0a705f618e59cb6f3189b | ||
| refs/heads/master: e5723e0eeb2dc16629e86d66785024ead9169000 |
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
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
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 +1,84 @@ | ||
| /* | ||
| * arch/sh/kernel/cpu/sh3/clock-sh7706.c | ||
| * | ||
| * SH7706 support for the clock framework | ||
| * | ||
| * Copyright (C) 2006 Takashi YOSHII | ||
| * | ||
| * Based on arch/sh/kernel/cpu/sh3/clock-sh7709.c | ||
| * Copyright (C) 2005 Andriy Skulysh | ||
| * | ||
| * This file is subject to the terms and conditions of the GNU General Public | ||
| * License. See the file "COPYING" in the main directory of this archive | ||
| * for more details. | ||
| */ | ||
| #include <linux/init.h> | ||
| #include <linux/kernel.h> | ||
| #include <asm/clock.h> | ||
| #include <asm/freq.h> | ||
| #include <asm/io.h> | ||
|
|
||
| static int stc_multipliers[] = { 1, 2, 4, 1, 3, 6, 1, 1 }; | ||
| static int ifc_divisors[] = { 1, 2, 4, 1, 3, 1, 1, 1 }; | ||
| static int pfc_divisors[] = { 1, 2, 4, 1, 3, 6, 1, 1 }; | ||
|
|
||
| static void master_clk_init(struct clk *clk) | ||
| { | ||
| int frqcr = ctrl_inw(FRQCR); | ||
| int idx = ((frqcr & 0x2000) >> 11) | (frqcr & 0x0003); | ||
|
|
||
| clk->rate *= pfc_divisors[idx]; | ||
| } | ||
|
|
||
| static struct clk_ops sh7706_master_clk_ops = { | ||
| .init = master_clk_init, | ||
| }; | ||
|
|
||
| static void module_clk_recalc(struct clk *clk) | ||
| { | ||
| int frqcr = ctrl_inw(FRQCR); | ||
| int idx = ((frqcr & 0x2000) >> 11) | (frqcr & 0x0003); | ||
|
|
||
| clk->rate = clk->parent->rate / pfc_divisors[idx]; | ||
| } | ||
|
|
||
| static struct clk_ops sh7706_module_clk_ops = { | ||
| .recalc = module_clk_recalc, | ||
| }; | ||
|
|
||
| static void bus_clk_recalc(struct clk *clk) | ||
| { | ||
| int frqcr = ctrl_inw(FRQCR); | ||
| int idx = ((frqcr & 0x8000) >> 13) | ((frqcr & 0x0030) >> 4); | ||
|
|
||
| clk->rate = clk->parent->rate / stc_multipliers[idx]; | ||
| } | ||
|
|
||
| static struct clk_ops sh7706_bus_clk_ops = { | ||
| .recalc = bus_clk_recalc, | ||
| }; | ||
|
|
||
| static void cpu_clk_recalc(struct clk *clk) | ||
| { | ||
| int frqcr = ctrl_inw(FRQCR); | ||
| int idx = ((frqcr & 0x4000) >> 12) | ((frqcr & 0x000c) >> 2); | ||
|
|
||
| clk->rate = clk->parent->rate / ifc_divisors[idx]; | ||
| } | ||
|
|
||
| static struct clk_ops sh7706_cpu_clk_ops = { | ||
| .recalc = cpu_clk_recalc, | ||
| }; | ||
|
|
||
| static struct clk_ops *sh7706_clk_ops[] = { | ||
| &sh7706_master_clk_ops, | ||
| &sh7706_module_clk_ops, | ||
| &sh7706_bus_clk_ops, | ||
| &sh7706_cpu_clk_ops, | ||
| }; | ||
|
|
||
| void __init arch_init_clk_ops(struct clk_ops **ops, int idx) | ||
| { | ||
| if (idx < ARRAY_SIZE(sh7706_clk_ops)) | ||
| *ops = sh7706_clk_ops[idx]; | ||
| } |
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 +1,43 @@ | ||
| /* | ||
| * SH7710 Setup | ||
| * | ||
| * Copyright (C) 2006 Paul Mundt | ||
| * | ||
| * This file is subject to the terms and conditions of the GNU General Public | ||
| * License. See the file "COPYING" in the main directory of this archive | ||
| * for more details. | ||
| */ | ||
| #include <linux/platform_device.h> | ||
| #include <linux/init.h> | ||
| #include <linux/serial.h> | ||
| #include <asm/sci.h> | ||
|
|
||
| static struct plat_sci_port sci_platform_data[] = { | ||
| { | ||
| .mapbase = 0xa4400000, | ||
| .flags = UPF_BOOT_AUTOCONF, | ||
| .type = PORT_SCIF, | ||
| .irqs = { 52, 53, 55, 54 }, | ||
| }, { | ||
| .flags = 0, | ||
| } | ||
| }; | ||
|
|
||
| static struct platform_device sci_device = { | ||
| .name = "sh-sci", | ||
| .id = -1, | ||
| .dev = { | ||
| .platform_data = sci_platform_data, | ||
| }, | ||
| }; | ||
|
|
||
| static struct platform_device *sh7710_devices[] __initdata = { | ||
| &sci_device, | ||
| }; | ||
|
|
||
| static int __init sh7710_devices_setup(void) | ||
| { | ||
| return platform_add_devices(sh7710_devices, | ||
| ARRAY_SIZE(sh7710_devices)); | ||
| } | ||
| __initcall(sh7710_devices_setup); |
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
Oops, something went wrong.