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authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-14 19:06:58 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-14 19:06:58 -0400
commit85082fd7cbe3173198aac0eb5e85ab1edcc6352c (patch)
treeedbc09b7945994f78668d218fa02e991c3b3b365 /arch/arm/mach-at91/at91sam9260_devices.c
parent666484f0250db2e016948d63b3ef33e202e3b8d0 (diff)
parent53ffe3b440aa85af6fc4eda09b2d44bcdd312d4d (diff)
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (241 commits) [ARM] 5171/1: ep93xx: fix compilation of modules using clocks [ARM] 5133/2: at91sam9g20 defconfig file [ARM] 5130/4: Support for the at91sam9g20 [ARM] 5160/1: IOP3XX: gpio/gpiolib support [ARM] at91: Fix NAND FLASH timings for at91sam9x evaluation kits. [ARM] 5084/1: zylonite: Register AC97 device [ARM] 5085/2: PXA: Move AC97 over to the new central device declaration model [ARM] 5120/1: pxa: correct platform driver names for PXA25x and PXA27x UDC drivers [ARM] 5147/1: pxaficp_ir: drop pxa_gpio_mode calls, as pin setting [ARM] 5145/1: PXA2xx: provide api to control IrDA pins state [ARM] 5144/1: pxaficp_ir: cleanup includes [ARM] pxa: remove pxa_set_cken() [ARM] pxa: allow clk aliases [ARM] Feroceon: don't disable BPU on boot [ARM] Orion: LED support for HP mv2120 [ARM] Orion: add RD88F5181L-FXO support [ARM] Orion: add RD88F5181L-GE support [ARM] Orion: add Netgear WNR854T support [ARM] s3c2410_defconfig: update for current build [ARM] Acer n30: Minor style and indentation fixes. ...
Diffstat (limited to 'arch/arm/mach-at91/at91sam9260_devices.c')
-rw-r--r--arch/arm/mach-at91/at91sam9260_devices.c44
1 files changed, 33 insertions, 11 deletions
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 393a32aefce5..86cba4ac29b1 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -18,6 +18,7 @@
18 18
19#include <asm/arch/board.h> 19#include <asm/arch/board.h>
20#include <asm/arch/gpio.h> 20#include <asm/arch/gpio.h>
21#include <asm/arch/cpu.h>
21#include <asm/arch/at91sam9260.h> 22#include <asm/arch/at91sam9260.h>
22#include <asm/arch/at91sam9260_matrix.h> 23#include <asm/arch/at91sam9260_matrix.h>
23#include <asm/arch/at91sam9_smc.h> 24#include <asm/arch/at91sam9_smc.h>
@@ -320,20 +321,41 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
320 csa = at91_sys_read(AT91_MATRIX_EBICSA); 321 csa = at91_sys_read(AT91_MATRIX_EBICSA);
321 at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); 322 at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
322 323
323 /* set the bus interface characteristics */ 324 if (cpu_is_at91sam9260()) {
324 at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) 325 /* Timing for sam9260 */
325 | AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0)); 326 /* set the bus interface characteristics */
327 at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0)
328 | AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0));
326 329
327 at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) 330 at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3)
328 | AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3)); 331 | AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3));
329 332
330 at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5)); 333 at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
331 334
332 if (data->bus_width_16) 335 if (data->bus_width_16)
333 mode = AT91_SMC_DBW_16; 336 mode = AT91_SMC_DBW_16;
334 else 337 else
335 mode = AT91_SMC_DBW_8; 338 mode = AT91_SMC_DBW_8;
336 at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2)); 339 at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2));
340 }
341
342 if (cpu_is_at91sam9g20()) {
343 /* Timing for sam9g20 */
344 /* set the bus interface characteristics */
345 at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(2) | AT91_SMC_NCS_WRSETUP_(0)
346 | AT91_SMC_NRDSETUP_(2) | AT91_SMC_NCS_RDSETUP_(0));
347
348 at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(4)
349 | AT91_SMC_NRDPULSE_(4) | AT91_SMC_NCS_RDPULSE_(4));
350
351 at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7));
352
353 if (data->bus_width_16)
354 mode = AT91_SMC_DBW_16;
355 else
356 mode = AT91_SMC_DBW_8;
357 at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(3));
358 }
337 359
338 /* enable pin */ 360 /* enable pin */
339 if (data->enable_pin) 361 if (data->enable_pin)