aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-at91/at91sam9rl_devices.c
diff options
context:
space:
mode:
authorAndrew Victor <linux@maxim.org.za>2008-10-06 15:01:00 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-12-01 12:18:10 -0500
commit461d3b4dcf2b3b92f819b668d16b36a87046fd98 (patch)
treeb4a2f88b992997a5c7d7771f6e9c4376e6489d44 /arch/arm/mach-at91/at91sam9rl_devices.c
parent6781002bec5237ee8ac1e1daeb0ba976e780a884 (diff)
[ARM] 5288/1: [AT91] Remove SMC configuration from devices.c files
In at91_add_device_nand(), do not configure the Static Memory controller with specific timing values. The *_devices.c files are board independent, and the SMC timing values are specific to the NAND devices that are installed on the board. The board-specific files are now responsible for configuring the Static Memory controller (if the don't want to leave it up to a bootloader). Signed-off-by: Andrew Victor <linux@maxim.org.za> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-at91/at91sam9rl_devices.c')
-rw-r--r--arch/arm/mach-at91/at91sam9rl_devices.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index 87deb1e1b529..145324f4ec56 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -232,17 +232,6 @@ void __init at91_add_device_nand(struct atmel_nand_data *data)
232 csa = at91_sys_read(AT91_MATRIX_EBICSA); 232 csa = at91_sys_read(AT91_MATRIX_EBICSA);
233 at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); 233 at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
234 234
235 /* set the bus interface characteristics */
236 at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0)
237 | AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0));
238
239 at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3)
240 | AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3));
241
242 at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
243
244 at91_sys_write(AT91_SMC_MODE(3), AT91_SMC_DBW_8 | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2));
245
246 /* enable pin */ 235 /* enable pin */
247 if (data->enable_pin) 236 if (data->enable_pin)
248 at91_set_gpio_output(data->enable_pin, 1); 237 at91_set_gpio_output(data->enable_pin, 1);