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Diffstat (limited to 'arch/arm/mach-at91/board-sam9g20ek.c')
-rw-r--r--arch/arm/mach-at91/board-sam9g20ek.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c
index ca8198b3c168..7624cf0d006b 100644
--- a/arch/arm/mach-at91/board-sam9g20ek.c
+++ b/arch/arm/mach-at91/board-sam9g20ek.c
@@ -43,6 +43,7 @@
43#include <mach/board.h> 43#include <mach/board.h>
44#include <mach/gpio.h> 44#include <mach/gpio.h>
45#include <mach/at91sam9_smc.h> 45#include <mach/at91sam9_smc.h>
46#include <mach/system_rev.h>
46 47
47#include "sam9_smc.h" 48#include "sam9_smc.h"
48#include "generic.h" 49#include "generic.h"
@@ -60,7 +61,7 @@ static int inline ek_have_2mmc(void)
60} 61}
61 62
62 63
63static void __init ek_map_io(void) 64static void __init ek_init_early(void)
64{ 65{
65 /* Initialize processor: 18.432 MHz crystal */ 66 /* Initialize processor: 18.432 MHz crystal */
66 at91sam9260_initialize(18432000); 67 at91sam9260_initialize(18432000);
@@ -175,11 +176,6 @@ static struct atmel_nand_data __initdata ek_nand_data = {
175 .rdy_pin = AT91_PIN_PC13, 176 .rdy_pin = AT91_PIN_PC13,
176 .enable_pin = AT91_PIN_PC14, 177 .enable_pin = AT91_PIN_PC14,
177 .partition_info = nand_partitions, 178 .partition_info = nand_partitions,
178#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
179 .bus_width_16 = 1,
180#else
181 .bus_width_16 = 0,
182#endif
183}; 179};
184 180
185static struct sam9_smc_config __initdata ek_nand_smc_config = { 181static struct sam9_smc_config __initdata ek_nand_smc_config = {
@@ -202,6 +198,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = {
202 198
203static void __init ek_add_device_nand(void) 199static void __init ek_add_device_nand(void)
204{ 200{
201 ek_nand_data.bus_width_16 = !board_have_nand_8bit();
205 /* setup bus-width (8 or 16) */ 202 /* setup bus-width (8 or 16) */
206 if (ek_nand_data.bus_width_16) 203 if (ek_nand_data.bus_width_16)
207 ek_nand_smc_config.mode |= AT91_SMC_DBW_16; 204 ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
@@ -406,18 +403,18 @@ static void __init ek_board_init(void)
406 403
407MACHINE_START(AT91SAM9G20EK, "Atmel AT91SAM9G20-EK") 404MACHINE_START(AT91SAM9G20EK, "Atmel AT91SAM9G20-EK")
408 /* Maintainer: Atmel */ 405 /* Maintainer: Atmel */
409 .boot_params = AT91_SDRAM_BASE + 0x100,
410 .timer = &at91sam926x_timer, 406 .timer = &at91sam926x_timer,
411 .map_io = ek_map_io, 407 .map_io = at91sam9260_map_io,
408 .init_early = ek_init_early,
412 .init_irq = ek_init_irq, 409 .init_irq = ek_init_irq,
413 .init_machine = ek_board_init, 410 .init_machine = ek_board_init,
414MACHINE_END 411MACHINE_END
415 412
416MACHINE_START(AT91SAM9G20EK_2MMC, "Atmel AT91SAM9G20-EK 2 MMC Slot Mod") 413MACHINE_START(AT91SAM9G20EK_2MMC, "Atmel AT91SAM9G20-EK 2 MMC Slot Mod")
417 /* Maintainer: Atmel */ 414 /* Maintainer: Atmel */
418 .boot_params = AT91_SDRAM_BASE + 0x100,
419 .timer = &at91sam926x_timer, 415 .timer = &at91sam926x_timer,
420 .map_io = ek_map_io, 416 .map_io = at91sam9260_map_io,
417 .init_early = ek_init_early,
421 .init_irq = ek_init_irq, 418 .init_irq = ek_init_irq,
422 .init_machine = ek_board_init, 419 .init_machine = ek_board_init,
423MACHINE_END 420MACHINE_END