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at91: Introduction of at91sam9g10 SOC.
[u-boot] / board / atmel / at91sam9261ek / at91sam9261ek.c
index 76f56d6ae75d531f9fc6a3d0f54632a9721c0847..2f6b599a6ba08e462c56f7495e952f859661de4c 100644 (file)
 #include <asm/arch/at91sam9261.h>
 #include <asm/arch/at91sam9261_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 <lcd.h>
 #include <atmel_lcdc.h>
 #if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_DRIVER_DM9000)
 #include <net.h>
+#include <netdev.h>
 #endif
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -43,33 +46,6 @@ DECLARE_GLOBAL_DATA_PTR;
  * Miscelaneous platform dependent initialisations
  */
 
-static void at91sam9261ek_serial_hw_init(void)
-{
-#ifdef CONFIG_USART0
-       at91_set_A_periph(AT91_PIN_PC8, 1);             /* TXD0 */
-       at91_set_A_periph(AT91_PIN_PC9, 0);             /* RXD0 */
-       at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US0);
-#endif
-
-#ifdef CONFIG_USART1
-       at91_set_A_periph(AT91_PIN_PC12, 1);            /* TXD1 */
-       at91_set_A_periph(AT91_PIN_PC13, 0);            /* RXD1 */
-       at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US1);
-#endif
-
-#ifdef CONFIG_USART2
-       at91_set_A_periph(AT91_PIN_PC14, 1);            /* TXD2 */
-       at91_set_A_periph(AT91_PIN_PC15, 0);            /* RXD2 */
-       at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US2);
-#endif
-
-#ifdef CONFIG_USART3   /* DBGU */
-       at91_set_A_periph(AT91_PIN_PA9, 0);             /* DRXD */
-       at91_set_A_periph(AT91_PIN_PA10, 1);            /* DTXD */
-       at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);
-#endif
-}
-
 #ifdef CONFIG_CMD_NAND
 static void at91sam9261ek_nand_hw_init(void)
 {
@@ -81,6 +57,16 @@ static void at91sam9261ek_nand_hw_init(void)
                       csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
 
        /* Configure SMC CS3 for NAND/SmartMedia */
+#ifdef CONFIG_AT91SAM9G10EK
+       at91_sys_write(AT91_SMC_SETUP(3),
+                      AT91_SMC_NWESETUP_(2) | AT91_SMC_NCS_WRSETUP_(0) |
+                      AT91_SMC_NRDSETUP_(2) | AT91_SMC_NCS_RDSETUP_(0));
+       at91_sys_write(AT91_SMC_PULSE(3),
+                      AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(7) |
+                      AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(7));
+       at91_sys_write(AT91_SMC_CYCLE(3),
+                      AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7));
+#else
        at91_sys_write(AT91_SMC_SETUP(3),
                       AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) |
                       AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0));
@@ -89,6 +75,7 @@ static void at91sam9261ek_nand_hw_init(void)
                       AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3));
        at91_sys_write(AT91_SMC_CYCLE(3),
                       AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
+#endif
        at91_sys_write(AT91_SMC_MODE(3),
                       AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
                       AT91_SMC_EXNWMODE_DISABLE |
@@ -102,34 +89,35 @@ static void at91sam9261ek_nand_hw_init(void)
        at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9261_ID_PIOC);
 
        /* Configure RDY/BSY */
-       at91_set_gpio_input(AT91_PIN_PC15, 1);
+       at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
 
        /* Enable NandFlash */
-       at91_set_gpio_output(AT91_PIN_PC14, 1);
+       at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
 
        at91_set_A_periph(AT91_PIN_PC0, 0);     /* NANDOE */
        at91_set_A_periph(AT91_PIN_PC1, 0);     /* NANDWE */
 }
 #endif
 
-#ifdef CONFIG_HAS_DATAFLASH
-static void at91sam9261ek_spi_hw_init(void)
-{
-       at91_set_A_periph(AT91_PIN_PA3, 0);     /* SPI0_NPCS0 */
-
-       at91_set_A_periph(AT91_PIN_PA0, 0);     /* SPI0_MISO */
-       at91_set_A_periph(AT91_PIN_PA1, 0);     /* SPI0_MOSI */
-       at91_set_A_periph(AT91_PIN_PA2, 0);     /* SPI0_SPCK */
-
-       /* Enable clock */
-       at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9261_ID_SPI0);
-}
-#endif
-
 #ifdef CONFIG_DRIVER_DM9000
 static void at91sam9261ek_dm9000_hw_init(void)
 {
        /* Configure SMC CS2 for DM9000 */
+#ifdef CONFIG_AT91SAM9G10EK
+       at91_sys_write(AT91_SMC_SETUP(2),
+                      AT91_SMC_NWESETUP_(3) | AT91_SMC_NCS_WRSETUP_(0) |
+                      AT91_SMC_NRDSETUP_(3) | AT91_SMC_NCS_RDSETUP_(0));
+       at91_sys_write(AT91_SMC_PULSE(2),
+                      AT91_SMC_NWEPULSE_(6) | AT91_SMC_NCS_WRPULSE_(8) |
+                      AT91_SMC_NRDPULSE_(6) | AT91_SMC_NCS_RDPULSE_(8));
+       at91_sys_write(AT91_SMC_CYCLE(2),
+                      AT91_SMC_NWECYCLE_(20) | AT91_SMC_NRDCYCLE_(20));
+       at91_sys_write(AT91_SMC_MODE(2),
+                      AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
+                      AT91_SMC_EXNWMODE_DISABLE |
+                      AT91_SMC_BAT_WRITE | AT91_SMC_DBW_16 |
+                      AT91_SMC_TDF_(1));
+#else
        at91_sys_write(AT91_SMC_SETUP(2),
                       AT91_SMC_NWESETUP_(2) | AT91_SMC_NCS_WRSETUP_(0) |
                       AT91_SMC_NRDSETUP_(2) | AT91_SMC_NCS_RDSETUP_(0));
@@ -143,6 +131,7 @@ static void at91sam9261ek_dm9000_hw_init(void)
                       AT91_SMC_EXNWMODE_DISABLE |
                       AT91_SMC_BAT_WRITE | AT91_SMC_DBW_16 |
                       AT91_SMC_TDF_(1));
+#endif
 
        /* Configure Reset signal as output */
        at91_set_gpio_output(AT91_PIN_PC10, 0);
@@ -207,8 +196,41 @@ static void at91sam9261ek_lcd_hw_init(void)
 
        at91_sys_write(AT91_PMC_SCER, AT91_PMC_HCK1);
 
+#ifdef CONFIG_AT91SAM9G10EK
+       gd->fb_base = CONFIG_AT91SAM9G10_LCD_BASE;
+#else
        gd->fb_base = AT91SAM9261_SRAM_BASE;
+#endif
+}
+
+#ifdef CONFIG_LCD_INFO
+#include <nand.h>
+#include <version.h>
+
+void lcd_show_board_info(void)
+{
+       ulong dram_size, nand_size;
+       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;
+       lcd_printf ("  %ld MB SDRAM, %ld MB NAND\n",
+               dram_size >> 20,
+               nand_size >> 20 );
 }
+#endif /* CONFIG_LCD_INFO */
 #endif
 
 int board_init(void)
@@ -216,17 +238,22 @@ int board_init(void)
        /* Enable Ctrlc */
        console_init_f();
 
+#ifdef CONFIG_AT91SAM9G10EK
+       /* arch number of AT91SAM9G10EK-Board */
+       gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9G10EK;
+#else
        /* arch number of AT91SAM9261EK-Board */
        gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9261EK;
+#endif
        /* adress of boot parameters */
        gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
 
-       at91sam9261ek_serial_hw_init();
+       at91_serial_hw_init();
 #ifdef CONFIG_CMD_NAND
        at91sam9261ek_nand_hw_init();
 #endif
 #ifdef CONFIG_HAS_DATAFLASH
-       at91sam9261ek_spi_hw_init();
+       at91_spi0_hw_init(1 << 0);
 #endif
 #ifdef CONFIG_DRIVER_DM9000
        at91sam9261ek_dm9000_hw_init();
@@ -237,6 +264,12 @@ int board_init(void)
        return 0;
 }
 
+#ifdef CONFIG_DRIVER_DM9000
+ int board_eth_init(bd_t *bis)
+ {
+       return dm9000_initialize(bis);
+ }
+ #endif
 int dram_init(void)
 {
        gd->bd->bi_dram[0].start = PHYS_SDRAM;