arm, at91: corvus board updates

- corvus board fix problems with toshiba nand chips
  on the corvus board problems with toshiba chips
  Manufacturer ID: 0x98 Chip ID: 0xdc encounterd.

  Solve this in the following way:
  - set other nand timings
  - enable CONFIG_SYS_NAND_READY_PIN

- correct the MACH_TYPE setting
Signed-off-by: NHeiko Schocher <hs@denx.de>

board/siemens/corvus/board.c

@@ -43,13 +43,13 @@ static void corvus_nand_hw_init(void)
 	writel(csa, &matrix->ebicsa);
 
 	/* Configure SMC CS3 for NAND/SmartMedia */
-	writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(0) |
-	       AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0),
+	writel(AT91_SMC_SETUP_NWE(2) | AT91_SMC_SETUP_NCS_WR(0) |
+	       AT91_SMC_SETUP_NRD(2) | AT91_SMC_SETUP_NCS_RD(0),
 	       &smc->cs[3].setup);
-	writel(AT91_SMC_PULSE_NWE(4) | AT91_SMC_PULSE_NCS_WR(3) |
-	       AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(2),
+	writel(AT91_SMC_PULSE_NWE(4) | AT91_SMC_PULSE_NCS_WR(4) |
+	       AT91_SMC_PULSE_NRD(4) | AT91_SMC_PULSE_NCS_RD(4),
 	       &smc->cs[3].pulse);
-	writel(AT91_SMC_CYCLE_NWE(7) | AT91_SMC_CYCLE_NRD(4),
+	writel(AT91_SMC_CYCLE_NWE(7) | AT91_SMC_CYCLE_NRD(7),
 	       &smc->cs[3].cycle);
 	writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
 	       AT91_SMC_MODE_EXNW_DISABLE |
@@ -62,9 +62,11 @@ static void corvus_nand_hw_init(void)
 	       &smc->cs[3].mode);
 
 	at91_periph_clk_enable(ATMEL_ID_PIOC);
+	at91_periph_clk_enable(ATMEL_ID_PIOA);
 
 	/* Enable NandFlash */
 	at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
+	at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
 }
 
 #if defined(CONFIG_SPL_BUILD)

include/configs/corvus.h

@@ -18,6 +18,7 @@
 
 #define MACH_TYPE_CORVUS               2066
 
+#define CONFIG_MACH_TYPE		MACH_TYPE_CORVUS
 #define CONFIG_SYS_GENERIC_BOARD
 /*
  * Warning: changing CONFIG_SYS_TEXT_BASE requires
@@ -106,6 +107,7 @@
 /* our CLE is AD22 */
 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 22)
 #define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PC14
+#define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PC8
 #endif
 
 /* Ethernet */
@@ -171,7 +173,6 @@
 
 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SPL_GPIO_SUPPORT
-#define CONFIG_SYS_NAND_ENABLE_PIN_SPL	(2*32 + 14)
 #define CONFIG_SPL_NAND_SUPPORT
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_BASE
@@ -184,7 +185,6 @@
 #define CONFIG_SYS_NAND_U_BOOT_DST	CONFIG_SYS_TEXT_BASE
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 
-#define CONFIG_SYS_NAND_SIZE		(256*1024*1024)
 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
 #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \