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authorUwe Kleine-König <Uwe.Kleine-Koenig@digi.com>2008-01-31 08:20:21 -0500
committerUwe Kleine-König <Uwe.Kleine-Koenig@digi.com>2008-03-31 02:17:00 -0400
commit210b94e864de9d50ed08603a1ff0834603f309e0 (patch)
tree7743310b311efadfdfc257b64aecd90da3a9f253 /arch/arm/mach-ns9xxx/board-a9m9750dev.c
parent05dda977f2574c3341abef9b74c27d2b362e1e3a (diff)
ns9xxx: move registration of serial8250 to a dedicated file
Now the needed structs are allocated dynamically from __init code reducing memory usage if the kernel runs on a board different from a9m9750dev. Signed-off-by: Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com>
Diffstat (limited to 'arch/arm/mach-ns9xxx/board-a9m9750dev.c')
-rw-r--r--arch/arm/mach-ns9xxx/board-a9m9750dev.c58
1 files changed, 0 insertions, 58 deletions
diff --git a/arch/arm/mach-ns9xxx/board-a9m9750dev.c b/arch/arm/mach-ns9xxx/board-a9m9750dev.c
index 0f65177f9e5f..14a06da25ac2 100644
--- a/arch/arm/mach-ns9xxx/board-a9m9750dev.c
+++ b/arch/arm/mach-ns9xxx/board-a9m9750dev.c
@@ -8,8 +8,6 @@
8 * under the terms of the GNU General Public License version 2 as published by 8 * under the terms of the GNU General Public License version 2 as published by
9 * the Free Software Foundation. 9 * the Free Software Foundation.
10 */ 10 */
11#include <linux/platform_device.h>
12#include <linux/serial_8250.h>
13#include <linux/irq.h> 11#include <linux/irq.h>
14 12
15#include <asm/mach/map.h> 13#include <asm/mach/map.h>
@@ -126,59 +124,6 @@ void __init board_a9m9750dev_init_irq(void)
126 a9m9750dev_fpga_demux_handler); 124 a9m9750dev_fpga_demux_handler);
127} 125}
128 126
129static struct plat_serial8250_port board_a9m9750dev_serial8250_port[] = {
130 {
131 .iobase = FPGA_UARTA_BASE,
132 .membase = (unsigned char*)FPGA_UARTA_BASE,
133 .mapbase = FPGA_UARTA_BASE,
134 .irq = IRQ_FPGA_UARTA,
135 .iotype = UPIO_MEM,
136 .uartclk = 18432000,
137 .regshift = 0,
138 .flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ,
139 }, {
140 .iobase = FPGA_UARTB_BASE,
141 .membase = (unsigned char*)FPGA_UARTB_BASE,
142 .mapbase = FPGA_UARTB_BASE,
143 .irq = IRQ_FPGA_UARTB,
144 .iotype = UPIO_MEM,
145 .uartclk = 18432000,
146 .regshift = 0,
147 .flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ,
148 }, {
149 .iobase = FPGA_UARTC_BASE,
150 .membase = (unsigned char*)FPGA_UARTC_BASE,
151 .mapbase = FPGA_UARTC_BASE,
152 .irq = IRQ_FPGA_UARTC,
153 .iotype = UPIO_MEM,
154 .uartclk = 18432000,
155 .regshift = 0,
156 .flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ,
157 }, {
158 .iobase = FPGA_UARTD_BASE,
159 .membase = (unsigned char*)FPGA_UARTD_BASE,
160 .mapbase = FPGA_UARTD_BASE,
161 .irq = IRQ_FPGA_UARTD,
162 .iotype = UPIO_MEM,
163 .uartclk = 18432000,
164 .regshift = 0,
165 .flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ,
166 }, {
167 /* end marker */
168 },
169};
170
171static struct platform_device board_a9m9750dev_serial_device = {
172 .name = "serial8250",
173 .dev = {
174 .platform_data = board_a9m9750dev_serial8250_port,
175 },
176};
177
178static struct platform_device *board_a9m9750dev_devices[] __initdata = {
179 &board_a9m9750dev_serial_device,
180};
181
182void __init board_a9m9750dev_init_machine(void) 127void __init board_a9m9750dev_init_machine(void)
183{ 128{
184 u32 reg; 129 u32 reg;
@@ -210,7 +155,4 @@ void __init board_a9m9750dev_init_machine(void)
210 __raw_writel(0x2, MEM_SMOED(0)); 155 __raw_writel(0x2, MEM_SMOED(0));
211 __raw_writel(0x6, MEM_SMRD(0)); 156 __raw_writel(0x6, MEM_SMRD(0));
212 __raw_writel(0x6, MEM_SMWD(0)); 157 __raw_writel(0x6, MEM_SMWD(0));
213
214 platform_add_devices(board_a9m9750dev_devices,
215 ARRAY_SIZE(board_a9m9750dev_devices));
216} 158}