* Patch by Nicolas Lacressonniere, 11 Jun 2003:

[people/ms/u-boot.git] / board / at91rm9200dk / at91rm9200dk.c

diff --git a/board/at91rm9200dk/at91rm9200dk.c b/board/at91rm9200dk/at91rm9200dk.c
index 07def18fdcaeef319a168d7deb5f7e5bf766a93d..ffd9687bf4c50303de313b779ebf1c51d96d1c40 100644 (file)
--- a/board/at91rm9200dk/at91rm9200dk.c
+++ b/board/at91rm9200dk/at91rm9200dk.c
@@ -30,28 +30,35 @@
  * Miscelaneous platform dependent initialisations
  */
 
-int board_init(void)
-  {
-  DECLARE_GLOBAL_DATA_PTR;
+int board_init (void)
+{
+       DECLARE_GLOBAL_DATA_PTR;
+
+       /* Enable Ctrlc */
+       console_init_f ();
+
+       /* Correct IRDA resistor problem */
+       /* Set PA23_TXD in Output */
+       (AT91PS_PIO) AT91C_BASE_PIOA->PIO_OER = AT91C_PA23_TXD2;
 
-    /* memory and cpu-speed are setup before relocation */
-    /* so we do _nothing_ here */
+       /* memory and cpu-speed are setup before relocation */
+       /* so we do _nothing_ here */
 
-    /* arch number of AT91RM9200DK-Board */
-    gd->bd->bi_arch_number = 251;
-    /* adress of boot parameters */
-    gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+       /* arch number of AT91RM9200DK-Board */
+       gd->bd->bi_arch_number = 251;
+       /* adress of boot parameters */
+       gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
 
-    return 0;
+       return 0;
 }
 
-int dram_init(void)
+int dram_init (void)
 {
-  DECLARE_GLOBAL_DATA_PTR;
+       DECLARE_GLOBAL_DATA_PTR;
 
-  gd->bd->bi_dram[0].start = PHYS_SDRAM;
-  gd->bd->bi_dram[0].size  = PHYS_SDRAM_SIZE;
-  return 0;
+       gd->bd->bi_dram[0].start = PHYS_SDRAM;
+       gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
+       return 0;
 }
 
 /*
@@ -59,47 +66,47 @@ int dram_init(void)
  * The NAND lives in the CS2* space
  */
 #if (CONFIG_COMMANDS & CFG_CMD_NAND)
-extern void
-nand_probe(ulong physadr);
+extern void nand_probe (ulong physadr);
 
-#define AT91_SMARTMEDIA_BASE 0x40000000  /* physical address to access memory on NCS3 */
-void
-nand_init(void)
+#define AT91_SMARTMEDIA_BASE 0x40000000        /* physical address to access memory on NCS3 */
+void nand_init (void)
 {
        /* Setup Smart Media, fitst enable the address range of CS3 */
-        *AT91C_EBI_CSA |= AT91C_EBI_CS3A_SMC_SmartMedia;
-        /* set the bus interface characteristics based on
-           tDS Data Set up Time 30 - ns
-           tDH Data Hold Time 20 - ns
-           tALS ALE Set up Time 20 - ns
-           16ns at 60 MHz ~= 3  */
+       *AT91C_EBI_CSA |= AT91C_EBI_CS3A_SMC_SmartMedia;
+       /* set the bus interface characteristics based on
+          tDS Data Set up Time 30 - ns
+          tDH Data Hold Time 20 - ns
+          tALS ALE Set up Time 20 - ns
+          16ns at 60 MHz ~= 3  */
 /*memory mapping structures */
 #define SM_ID_RWH      (5 << 28)
 #define SM_RWH         (1 << 28)
 #define SM_RWS         (0 << 24)
 #define SM_TDF         (1 << 8)
 #define SM_NWS         (3)
-        AT91C_BASE_SMC2->SMC2_CSR[3] = ( SM_RWH|SM_RWS | AT91C_SMC2_ACSS_STANDARD |
-                                         AT91C_SMC2_DBW_8 | SM_TDF |
-                                         AT91C_SMC2_WSEN | SM_NWS);
+       AT91C_BASE_SMC2->SMC2_CSR[3] = (SM_RWH | SM_RWS |
+               AT91C_SMC2_ACSS_STANDARD | AT91C_SMC2_DBW_8 |
+               SM_TDF | AT91C_SMC2_WSEN | SM_NWS);
 
-        /* enable the SMOE line PC0=SMCE, A21=CLE, A22=ALE */
-        *AT91C_PIOC_ASR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE | AT91C_PC3_BFBAA_SMWE;
-        *AT91C_PIOC_PDR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE | AT91C_PC3_BFBAA_SMWE;
+       /* enable the SMOE line PC0=SMCE, A21=CLE, A22=ALE */
+       *AT91C_PIOC_ASR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE |
+               AT91C_PC3_BFBAA_SMWE;
+       *AT91C_PIOC_PDR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE |
+               AT91C_PC3_BFBAA_SMWE;
 
        /* Configure PC2 as input (signal READY of the SmartMedia) */
-        *AT91C_PIOC_PER = AT91C_PC2_BFAVD;  /* enable direct output enable */
-        *AT91C_PIOC_ODR = AT91C_PC2_BFAVD;  /* disable output */
+       *AT91C_PIOC_PER = AT91C_PC2_BFAVD;      /* enable direct output enable */
+       *AT91C_PIOC_ODR = AT91C_PC2_BFAVD;      /* disable output */
 
        /* Configure PB1 as input (signal Card Detect of the SmartMedia) */
-        *AT91C_PIOB_PER = AT91C_PIO_PB1;  /* enable direct output enable */
-        *AT91C_PIOB_ODR = AT91C_PIO_PB1;  /* disable output */
+       *AT91C_PIOB_PER = AT91C_PIO_PB1;        /* enable direct output enable */
+       *AT91C_PIOB_ODR = AT91C_PIO_PB1;        /* disable output */
 
-        if (*AT91C_PIOB_PDSR & AT91C_PIO_PB1)
-          printf ("No ");
-        printf ("SmartMedia card inserted\n");
+       if (*AT91C_PIOB_PDSR & AT91C_PIO_PB1)
+               printf ("No ");
+       printf ("SmartMedia card inserted\n");
 
-       printf("Probing at 0x%.8x\n", AT91_SMARTMEDIA_BASE);
-       nand_probe(AT91_SMARTMEDIA_BASE);
+       printf ("Probing at 0x%.8x\n", AT91_SMARTMEDIA_BASE);
+       nand_probe (AT91_SMARTMEDIA_BASE);
 }
 #endif