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-rw-r--r--arch/arm/mach-shmobile/Kconfig7
-rw-r--r--arch/arm/mach-shmobile/Makefile1
-rw-r--r--arch/arm/mach-shmobile/board-kota2.c168
-rw-r--r--arch/arm/mach-shmobile/platsmp.c10
4 files changed, 182 insertions, 4 deletions
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 0c8f6cf3e948..c1b45342e1fb 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -69,6 +69,11 @@ config MACH_MACKEREL
69 depends on ARCH_SH7372 69 depends on ARCH_SH7372
70 select ARCH_REQUIRE_GPIOLIB 70 select ARCH_REQUIRE_GPIOLIB
71 71
72config MACH_KOTA2
73 bool "KOTA2 board"
74 select ARCH_REQUIRE_GPIOLIB
75 depends on ARCH_SH73A0
76
72comment "SH-Mobile System Configuration" 77comment "SH-Mobile System Configuration"
73 78
74menu "Memory configuration" 79menu "Memory configuration"
@@ -78,6 +83,7 @@ config MEMORY_START
78 default "0x50000000" if MACH_G3EVM 83 default "0x50000000" if MACH_G3EVM
79 default "0x40000000" if MACH_G4EVM || MACH_AP4EVB || MACH_AG5EVM || \ 84 default "0x40000000" if MACH_G4EVM || MACH_AP4EVB || MACH_AG5EVM || \
80 MACH_MACKEREL 85 MACH_MACKEREL
86 default "0x41000000" if MACH_KOTA2
81 default "0x00000000" 87 default "0x00000000"
82 ---help--- 88 ---help---
83 Tweak this only when porting to a new machine which does not 89 Tweak this only when porting to a new machine which does not
@@ -89,6 +95,7 @@ config MEMORY_SIZE
89 default "0x08000000" if MACH_G3EVM 95 default "0x08000000" if MACH_G3EVM
90 default "0x08000000" if MACH_G4EVM 96 default "0x08000000" if MACH_G4EVM
91 default "0x20000000" if MACH_AG5EVM 97 default "0x20000000" if MACH_AG5EVM
98 default "0x1e000000" if MACH_KOTA2
92 default "0x10000000" if MACH_AP4EVB || MACH_MACKEREL 99 default "0x10000000" if MACH_AP4EVB || MACH_MACKEREL
93 default "0x04000000" 100 default "0x04000000"
94 help 101 help
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index 612b27000c3e..2aec2f732515 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -41,6 +41,7 @@ obj-$(CONFIG_MACH_G4EVM) += board-g4evm.o
41obj-$(CONFIG_MACH_AP4EVB) += board-ap4evb.o 41obj-$(CONFIG_MACH_AP4EVB) += board-ap4evb.o
42obj-$(CONFIG_MACH_AG5EVM) += board-ag5evm.o 42obj-$(CONFIG_MACH_AG5EVM) += board-ag5evm.o
43obj-$(CONFIG_MACH_MACKEREL) += board-mackerel.o 43obj-$(CONFIG_MACH_MACKEREL) += board-mackerel.o
44obj-$(CONFIG_MACH_KOTA2) += board-kota2.o
44 45
45# Framework support 46# Framework support
46obj-$(CONFIG_SMP) += $(smp-y) 47obj-$(CONFIG_SMP) += $(smp-y)
diff --git a/arch/arm/mach-shmobile/board-kota2.c b/arch/arm/mach-shmobile/board-kota2.c
new file mode 100644
index 000000000000..4ab05e855077
--- /dev/null
+++ b/arch/arm/mach-shmobile/board-kota2.c
@@ -0,0 +1,168 @@
1/*
2 * kota2 board support
3 *
4 * Copyright (C) 2011 Renesas Solutions Corp.
5 * Copyright (C) 2011 Magnus Damm
6 * Copyright (C) 2010 Takashi Yoshii <yoshii.takashi.zj@renesas.com>
7 * Copyright (C) 2009 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; version 2 of the License.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23#include <linux/kernel.h>
24#include <linux/init.h>
25#include <linux/interrupt.h>
26#include <linux/irq.h>
27#include <linux/platform_device.h>
28#include <linux/delay.h>
29#include <linux/io.h>
30#include <linux/smsc911x.h>
31#include <linux/gpio.h>
32#include <mach/hardware.h>
33#include <mach/sh73a0.h>
34#include <mach/common.h>
35#include <asm/mach-types.h>
36#include <asm/mach/arch.h>
37#include <asm/mach/map.h>
38#include <asm/mach/time.h>
39#include <asm/hardware/gic.h>
40#include <asm/hardware/cache-l2x0.h>
41#include <asm/traps.h>
42
43static struct resource smsc9220_resources[] = {
44 [0] = {
45 .start = 0x14000000, /* CS5A */
46 .end = 0x140000ff, /* A1->A7 */
47 .flags = IORESOURCE_MEM,
48 },
49 [1] = {
50 .start = gic_spi(33), /* PINTA2 @ PORT144 */
51 .flags = IORESOURCE_IRQ,
52 },
53};
54
55static struct smsc911x_platform_config smsc9220_platdata = {
56 .flags = SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */
57 .phy_interface = PHY_INTERFACE_MODE_MII,
58 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
59 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
60};
61
62static struct platform_device eth_device = {
63 .name = "smsc911x",
64 .id = 0,
65 .dev = {
66 .platform_data = &smsc9220_platdata,
67 },
68 .resource = smsc9220_resources,
69 .num_resources = ARRAY_SIZE(smsc9220_resources),
70};
71
72static struct platform_device *kota2_devices[] __initdata = {
73 &eth_device,
74};
75
76static struct map_desc kota2_io_desc[] __initdata = {
77 /* create a 1:1 entity map for 0xe6xxxxxx
78 * used by CPGA, INTC and PFC.
79 */
80 {
81 .virtual = 0xe6000000,
82 .pfn = __phys_to_pfn(0xe6000000),
83 .length = 256 << 20,
84 .type = MT_DEVICE_NONSHARED
85 },
86};
87
88static void __init kota2_map_io(void)
89{
90 iotable_init(kota2_io_desc, ARRAY_SIZE(kota2_io_desc));
91
92 /* setup early devices and console here as well */
93 sh73a0_add_early_devices();
94 shmobile_setup_console();
95}
96
97#define PINTER0A 0xe69000a0
98#define PINTCR0A 0xe69000b0
99
100void __init kota2_init_irq(void)
101{
102 sh73a0_init_irq();
103
104 /* setup PINT: enable PINTA2 as active low */
105 __raw_writel(1 << 29, PINTER0A);
106 __raw_writew(2 << 10, PINTCR0A);
107}
108
109static void __init kota2_init(void)
110{
111 sh73a0_pinmux_init();
112
113 /* SCIFA2 (UART2) */
114 gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
115 gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
116 gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL);
117 gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL);
118
119 /* SMSC911X */
120 gpio_request(GPIO_FN_D0_NAF0, NULL);
121 gpio_request(GPIO_FN_D1_NAF1, NULL);
122 gpio_request(GPIO_FN_D2_NAF2, NULL);
123 gpio_request(GPIO_FN_D3_NAF3, NULL);
124 gpio_request(GPIO_FN_D4_NAF4, NULL);
125 gpio_request(GPIO_FN_D5_NAF5, NULL);
126 gpio_request(GPIO_FN_D6_NAF6, NULL);
127 gpio_request(GPIO_FN_D7_NAF7, NULL);
128 gpio_request(GPIO_FN_D8_NAF8, NULL);
129 gpio_request(GPIO_FN_D9_NAF9, NULL);
130 gpio_request(GPIO_FN_D10_NAF10, NULL);
131 gpio_request(GPIO_FN_D11_NAF11, NULL);
132 gpio_request(GPIO_FN_D12_NAF12, NULL);
133 gpio_request(GPIO_FN_D13_NAF13, NULL);
134 gpio_request(GPIO_FN_D14_NAF14, NULL);
135 gpio_request(GPIO_FN_D15_NAF15, NULL);
136 gpio_request(GPIO_FN_CS5A_, NULL);
137 gpio_request(GPIO_FN_WE0__FWE, NULL);
138 gpio_request(GPIO_PORT144, NULL); /* PINTA2 */
139 gpio_direction_input(GPIO_PORT144);
140 gpio_request(GPIO_PORT145, NULL); /* RESET */
141 gpio_direction_output(GPIO_PORT145, 1);
142
143#ifdef CONFIG_CACHE_L2X0
144 /* Early BRESP enable, Shared attribute override enable, 64K*8way */
145 l2x0_init(__io(0xf0100000), 0x40460000, 0x82000fff);
146#endif
147 sh73a0_add_standard_devices();
148 platform_add_devices(kota2_devices, ARRAY_SIZE(kota2_devices));
149}
150
151static void __init kota2_timer_init(void)
152{
153 sh73a0_clock_init();
154 shmobile_timer.init();
155 return;
156}
157
158struct sys_timer kota2_timer = {
159 .init = kota2_timer_init,
160};
161
162MACHINE_START(KOTA2, "kota2")
163 .map_io = kota2_map_io,
164 .init_irq = kota2_init_irq,
165 .handle_irq = shmobile_handle_irq_gic,
166 .init_machine = kota2_init,
167 .timer = &kota2_timer,
168MACHINE_END
diff --git a/arch/arm/mach-shmobile/platsmp.c b/arch/arm/mach-shmobile/platsmp.c
index 66f980625a33..ccd81dac42f8 100644
--- a/arch/arm/mach-shmobile/platsmp.c
+++ b/arch/arm/mach-shmobile/platsmp.c
@@ -21,9 +21,11 @@
21#include <asm/mach-types.h> 21#include <asm/mach-types.h>
22#include <mach/common.h> 22#include <mach/common.h>
23 23
24#define is_sh73a0() (machine_is_ag5evm() || machine_is_kota2())
25
24static unsigned int __init shmobile_smp_get_core_count(void) 26static unsigned int __init shmobile_smp_get_core_count(void)
25{ 27{
26 if (machine_is_ag5evm()) 28 if (is_sh73a0())
27 return sh73a0_get_core_count(); 29 return sh73a0_get_core_count();
28 30
29 return 1; 31 return 1;
@@ -31,7 +33,7 @@ static unsigned int __init shmobile_smp_get_core_count(void)
31 33
32static void __init shmobile_smp_prepare_cpus(void) 34static void __init shmobile_smp_prepare_cpus(void)
33{ 35{
34 if (machine_is_ag5evm()) 36 if (is_sh73a0())
35 sh73a0_smp_prepare_cpus(); 37 sh73a0_smp_prepare_cpus();
36} 38}
37 39
@@ -39,13 +41,13 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
39{ 41{
40 trace_hardirqs_off(); 42 trace_hardirqs_off();
41 43
42 if (machine_is_ag5evm()) 44 if (is_sh73a0())
43 sh73a0_secondary_init(cpu); 45 sh73a0_secondary_init(cpu);
44} 46}
45 47
46int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) 48int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
47{ 49{
48 if (machine_is_ag5evm()) 50 if (is_sh73a0())
49 return sh73a0_boot_secondary(cpu); 51 return sh73a0_boot_secondary(cpu);
50 52
51 return -ENOSYS; 53 return -ENOSYS;
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-27 12:02:56 -0500