]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - board/atmel/at91sam9263ek/at91sam9263ek.c
at91sam9260/9263: add back up for the rst(reset controller).
[karo-tx-uboot.git] / board / atmel / at91sam9263ek / at91sam9263ek.c
index ba7fc71d75e70ad715ad3f358695a36fa90fa937..0b7065b715d5d896165a283107de1830ede8092f 100644 (file)
 #include <asm/arch/at91sam9263.h>
 #include <asm/arch/at91sam9263_matrix.h>
 #include <asm/arch/at91sam9_smc.h>
+#include <asm/arch/at91_common.h>
 #include <asm/arch/at91_pmc.h>
 #include <asm/arch/at91_rstc.h>
+#include <asm/arch/clk.h>
 #include <asm/arch/gpio.h>
 #include <asm/arch/io.h>
+#include <asm/arch/hardware.h>
 #include <lcd.h>
 #include <atmel_lcdc.h>
 #if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
 #include <net.h>
 #endif
+#include <netdev.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -44,33 +48,6 @@ DECLARE_GLOBAL_DATA_PTR;
  * Miscelaneous platform dependent initialisations
  */
 
-static void at91sam9263ek_serial_hw_init(void)
-{
-#ifdef CONFIG_USART0
-       at91_set_A_periph(AT91_PIN_PA26, 1);            /* TXD0 */
-       at91_set_A_periph(AT91_PIN_PA27, 0);            /* RXD0 */
-       at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US0);
-#endif
-
-#ifdef CONFIG_USART1
-       at91_set_A_periph(AT91_PIN_PD0, 1);             /* TXD1 */
-       at91_set_A_periph(AT91_PIN_PD1, 0);             /* RXD1 */
-       at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US1);
-#endif
-
-#ifdef CONFIG_USART2
-       at91_set_A_periph(AT91_PIN_PD2, 1);             /* TXD2 */
-       at91_set_A_periph(AT91_PIN_PD3, 0);             /* RXD2 */
-       at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US2);
-#endif
-
-#ifdef CONFIG_USART3   /* DBGU */
-       at91_set_A_periph(AT91_PIN_PC30, 0);            /* DRXD */
-       at91_set_A_periph(AT91_PIN_PC31, 1);            /* DTXD */
-       at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);
-#endif
-}
-
 #ifdef CONFIG_CMD_NAND
 static void at91sam9263ek_nand_hw_init(void)
 {
@@ -83,8 +60,8 @@ static void at91sam9263ek_nand_hw_init(void)
 
        /* Configure SMC CS3 for NAND/SmartMedia */
        at91_sys_write(AT91_SMC_SETUP(3),
-                      AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) |
-                      AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0));
+                      AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) |
+                      AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0));
        at91_sys_write(AT91_SMC_PULSE(3),
                       AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) |
                       AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3));
@@ -93,9 +70,9 @@ static void at91sam9263ek_nand_hw_init(void)
        at91_sys_write(AT91_SMC_MODE(3),
                       AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
                       AT91_SMC_EXNWMODE_DISABLE |
-#ifdef CFG_NAND_DBW_16
+#ifdef CONFIG_SYS_NAND_DBW_16
                       AT91_SMC_DBW_16 |
-#else /* CFG_NAND_DBW_8 */
+#else /* CONFIG_SYS_NAND_DBW_8 */
                       AT91_SMC_DBW_8 |
 #endif
                       AT91_SMC_TDF_(2));
@@ -104,30 +81,18 @@ static void at91sam9263ek_nand_hw_init(void)
                                      1 << AT91SAM9263_ID_PIOCDE);
 
        /* Configure RDY/BSY */
-       at91_set_gpio_input(AT91_PIN_PA22, 1);
+       at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
 
        /* Enable NandFlash */
-       at91_set_gpio_output(AT91_PIN_PD15, 1);
-}
-#endif
-
-#ifdef CONFIG_HAS_DATAFLASH
-static void at91sam9263ek_spi_hw_init(void)
-{
-       at91_set_B_periph(AT91_PIN_PA5, 0);     /* SPI0_NPCS0 */
-
-       at91_set_B_periph(AT91_PIN_PA0, 0);     /* SPI0_MISO */
-       at91_set_B_periph(AT91_PIN_PA1, 0);     /* SPI0_MOSI */
-       at91_set_B_periph(AT91_PIN_PA2, 0);     /* SPI0_SPCK */
-
-       /* Enable clock */
-       at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_SPI0);
+       at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
 }
 #endif
 
 #ifdef CONFIG_MACB
 static void at91sam9263ek_macb_hw_init(void)
 {
+       unsigned long rstc;
+
        /* Enable clock */
        at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_EMAC);
 
@@ -145,9 +110,11 @@ static void at91sam9263ek_macb_hw_init(void)
               pin_to_mask(AT91_PIN_PE26),
               pin_to_controller(AT91_PIN_PE0) + PIO_PUDR);
 
+       rstc = at91_sys_read(AT91_RSTC_MR) & AT91_RSTC_ERSTL;
+
        /* Need to reset PHY -> 500ms reset */
        at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY |
-                                    AT91_RSTC_ERSTL | (0x0D << 8) |
+                                    (AT91_RSTC_ERSTL & (0x0D << 8)) |
                                     AT91_RSTC_URSTEN);
 
        at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_EXTRST);
@@ -155,6 +122,11 @@ static void at91sam9263ek_macb_hw_init(void)
        /* Wait for end hardware reset */
        while (!(at91_sys_read(AT91_RSTC_SR) & AT91_RSTC_NRSTL));
 
+       /* Restore NRST value */
+       at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY |
+                                    (rstc) |
+                                    AT91_RSTC_URSTEN);
+
        /* Re-enable pull-up */
        writel(pin_to_mask(AT91_PIN_PC25),
               pin_to_controller(AT91_PIN_PC0) + PIO_PUER);
@@ -162,37 +134,7 @@ static void at91sam9263ek_macb_hw_init(void)
               pin_to_mask(AT91_PIN_PE26),
               pin_to_controller(AT91_PIN_PE0) + PIO_PUER);
 
-       at91_set_A_periph(AT91_PIN_PE21, 0);    /* ETXCK_EREFCK */
-       at91_set_B_periph(AT91_PIN_PC25, 0);    /* ERXDV */
-       at91_set_A_periph(AT91_PIN_PE25, 0);    /* ERX0 */
-       at91_set_A_periph(AT91_PIN_PE26, 0);    /* ERX1 */
-       at91_set_A_periph(AT91_PIN_PE27, 0);    /* ERXER */
-       at91_set_A_periph(AT91_PIN_PE28, 0);    /* ETXEN */
-       at91_set_A_periph(AT91_PIN_PE23, 0);    /* ETX0 */
-       at91_set_A_periph(AT91_PIN_PE24, 0);    /* ETX1 */
-       at91_set_A_periph(AT91_PIN_PE30, 0);    /* EMDIO */
-       at91_set_A_periph(AT91_PIN_PE29, 0);    /* EMDC */
-
-#ifndef CONFIG_RMII
-       at91_set_A_periph(AT91_PIN_PE22, 0);    /* ECRS */
-       at91_set_B_periph(AT91_PIN_PC26, 0);    /* ECOL */
-       at91_set_B_periph(AT91_PIN_PC22, 0);    /* ERX2 */
-       at91_set_B_periph(AT91_PIN_PC23, 0);    /* ERX3 */
-       at91_set_B_periph(AT91_PIN_PC27, 0);    /* ERXCK */
-       at91_set_B_periph(AT91_PIN_PC20, 0);    /* ETX2 */
-       at91_set_B_periph(AT91_PIN_PC21, 0);    /* ETX3 */
-       at91_set_B_periph(AT91_PIN_PC24, 0);    /* ETXER */
-#endif
-
-}
-#endif
-
-#ifdef CONFIG_USB_OHCI_NEW
-static void at91sam9263ek_uhp_hw_init(void)
-{
-       /* Enable VBus on UHP ports */
-       at91_set_gpio_output(AT91_PIN_PA21, 0);
-       at91_set_gpio_output(AT91_PIN_PA24, 0);
+       at91_macb_hw_init();
 }
 #endif
 
@@ -253,6 +195,52 @@ static void at91sam9263ek_lcd_hw_init(void)
 
        gd->fb_base = AT91SAM9263_SRAM0_BASE;
 }
+
+#ifdef CONFIG_LCD_INFO
+#include <nand.h>
+#include <version.h>
+
+#ifndef CONFIG_SYS_NO_FLASH
+extern flash_info_t flash_info[];
+#endif
+
+void lcd_show_board_info(void)
+{
+       ulong dram_size, nand_size;
+#ifndef CONFIG_SYS_NO_FLASH
+       ulong flash_size;
+#endif
+       int i;
+       char temp[32];
+
+       lcd_printf ("%s\n", U_BOOT_VERSION);
+       lcd_printf ("(C) 2008 ATMEL Corp\n");
+       lcd_printf ("at91support@atmel.com\n");
+       lcd_printf ("%s CPU at %s MHz\n",
+               AT91_CPU_NAME,
+               strmhz(temp, get_cpu_clk_rate()));
+
+       dram_size = 0;
+       for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
+               dram_size += gd->bd->bi_dram[i].size;
+       nand_size = 0;
+       for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
+               nand_size += nand_info[i].size;
+#ifndef CONFIG_SYS_NO_FLASH
+       flash_size = 0;
+       for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++)
+               flash_size += flash_info[i].size;
+#endif
+       lcd_printf ("  %ld MB SDRAM, %ld MB NAND",
+               dram_size >> 20,
+               nand_size >> 20 );
+#ifndef CONFIG_SYS_NO_FLASH
+       lcd_printf (",\n  %ld MB NOR",
+               flash_size >> 20);
+#endif
+       lcd_puts ("\n");
+}
+#endif /* CONFIG_LCD_INFO */
 #endif
 
 int board_init(void)
@@ -265,18 +253,19 @@ int board_init(void)
        /* adress of boot parameters */
        gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
 
-       at91sam9263ek_serial_hw_init();
+       at91_serial_hw_init();
 #ifdef CONFIG_CMD_NAND
        at91sam9263ek_nand_hw_init();
 #endif
 #ifdef CONFIG_HAS_DATAFLASH
-       at91sam9263ek_spi_hw_init();
+       at91_set_gpio_output(AT91_PIN_PE20, 1); /* select spi0 clock */
+       at91_spi0_hw_init(1 << 0);
 #endif
 #ifdef CONFIG_MACB
        at91sam9263ek_macb_hw_init();
 #endif
 #ifdef CONFIG_USB_OHCI_NEW
-       at91sam9263ek_uhp_hw_init();
+       at91_uhp_hw_init();
 #endif
 #ifdef CONFIG_LCD
        at91sam9263ek_lcd_hw_init();
@@ -303,3 +292,12 @@ void reset_phy(void)
 #endif
 }
 #endif
+
+int board_eth_init(bd_t *bis)
+{
+       int rc = 0;
+#ifdef CONFIG_MACB
+       rc = macb_eth_initialize(0, (void *)AT91SAM9263_BASE_EMAC, 0x00);
+#endif
+       return rc;
+}