]> git.sur5r.net Git - u-boot/blobdiff - board/esd/otc570/otc570.c
i.MX6: crm_regs: define IOMUXC_GPR4/6/7
[u-boot] / board / esd / otc570 / otc570.c
index 056df37ce7576a45ce6f68d15062644eb18711e5..0c12b66fa28fd8182bba05f2de6860f367d32b3d 100644 (file)
@@ -1,10 +1,10 @@
 /*
- * (C) Copyright 2010
+ * (C) Copyright 2010-2011
  * Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
  * esd electronic system design gmbh <www.esd.eu>
  *
  * (C) Copyright 2007-2008
- * Stelian Pop <stelian.pop@leadtechdesign.com>
+ * Stelian Pop <stelian@popies.net>
  * Lead Tech Design <www.leadtechdesign.com>
  *
  * See file CREDITS for list of people who contributed to this
  */
 
 #include <common.h>
-#include <asm/arch/at91sam9263.h>
-#include <asm/arch/at91sam9_matrix.h>
+#include <asm/io.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/at91_matrix.h>
+#include <asm/arch/at91_pio.h>
 #include <asm/arch/clk.h>
-#include <asm/arch/gpio.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/io.h>
-#include <atmel_lcdc.h>
-#include <lcd.h>
 #include <netdev.h>
-#ifdef CONFIG_LCD_INFO
-#include <nand.h>
-#include <version.h>
+#ifdef CONFIG_LCD
+# include <atmel_lcdc.h>
+# include <lcd.h>
+# ifdef CONFIG_LCD_INFO
+#  include <nand.h>
+#  include <version.h>
+# endif
 #endif
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -58,10 +58,10 @@ int get_hw_rev(void)
        if (hw_rev >= 0)
                return hw_rev;
 
-       hw_rev = at91_get_gpio_value(AT91_PIN_PB19);
-       hw_rev |= at91_get_gpio_value(AT91_PIN_PB20) << 1;
-       hw_rev |= at91_get_gpio_value(AT91_PIN_PB21) << 2;
-       hw_rev |= at91_get_gpio_value(AT91_PIN_PB22) << 3;
+       hw_rev = at91_get_pio_value(AT91_PIO_PORTB, 19);
+       hw_rev |= at91_get_pio_value(AT91_PIO_PORTB, 20) << 1;
+       hw_rev |= at91_get_pio_value(AT91_PIO_PORTB, 21) << 2;
+       hw_rev |= at91_get_pio_value(AT91_PIO_PORTB, 22) << 3;
 
        if (hw_rev == 15)
                hw_rev = 0;
@@ -73,40 +73,44 @@ int get_hw_rev(void)
 static void otc570_nand_hw_init(void)
 {
        unsigned long csa;
+       at91_smc_t      *smc    = (at91_smc_t *) ATMEL_BASE_SMC0;
+       at91_matrix_t   *matrix = (at91_matrix_t *) ATMEL_BASE_MATRIX;
 
        /* Enable CS3 */
-       csa = at91_sys_read(AT91_MATRIX_EBI0CSA);
-       at91_sys_write(AT91_MATRIX_EBI0CSA,
-               csa | AT91_MATRIX_EBI0_CS3A_SMC_SMARTMEDIA);
+       csa = readl(&matrix->csa[0]) | AT91_MATRIX_CSA_EBI_CS3A;
+       writel(csa, &matrix->csa[0]);
 
        /* Configure SMC CS3 for NAND/SmartMedia */
-       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));
-       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));
-       at91_sys_write(AT91_SMC_CYCLE(3),
-               AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
-       at91_sys_write(AT91_SMC_MODE(3),
-               AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
-               AT91_SMC_EXNWMODE_DISABLE |
-               AT91_SMC_DBW_8 |
-               AT91_SMC_TDF_(2));
+       writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(1) |
+               AT91_SMC_SETUP_NRD(2) | AT91_SMC_SETUP_NCS_RD(2),
+               &smc->cs[3].setup);
+
+       writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(3) |
+               AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(3),
+               &smc->cs[3].pulse);
+
+       writel(AT91_SMC_CYCLE_NWE(6) | AT91_SMC_CYCLE_NRD(6),
+               &smc->cs[3].cycle);
+       writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
+               AT91_SMC_MODE_EXNW_DISABLE |
+               AT91_SMC_MODE_DBW_8 |
+               AT91_SMC_MODE_TDF_CYCLE(12),
+               &smc->cs[3].mode);
 
        /* Configure RDY/BSY */
-       at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
+       at91_set_pio_input(CONFIG_SYS_NAND_READY_PIN, 1);
 
        /* Enable NandFlash */
-       at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
+       at91_set_pio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
 }
 #endif /* CONFIG_CMD_NAND */
 
 #ifdef CONFIG_MACB
 static void otc570_macb_hw_init(void)
 {
+       at91_pmc_t      *pmc    = (at91_pmc_t *) ATMEL_BASE_PMC;
        /* Enable clock */
-       at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_EMAC);
+       writel(1 << ATMEL_ID_EMAC, &pmc->pcer);
        at91_macb_hw_init();
 }
 #endif
@@ -119,26 +123,27 @@ static void otc570_macb_hw_init(void)
  */
 static void otc570_ethercat_hw_init(void)
 {
+       at91_smc_t      *smc1   = (at91_smc_t *) ATMEL_BASE_SMC1;
+
        /* Configure SMC EBI1_CS0 for EtherCAT */
-       at91_sys_write(AT91_SMC1_SETUP(0),
-               AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) |
-               AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0));
-       at91_sys_write(AT91_SMC1_PULSE(0),
-               AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(9) |
-               AT91_SMC_NRDPULSE_(5) | AT91_SMC_NCS_RDPULSE_(9));
-       at91_sys_write(AT91_SMC1_CYCLE(0),
-               AT91_SMC_NWECYCLE_(10) | AT91_SMC_NRDCYCLE_(6));
+       writel(AT91_SMC_SETUP_NWE(0) | AT91_SMC_SETUP_NCS_WR(0) |
+               AT91_SMC_SETUP_NRD(0) | AT91_SMC_SETUP_NCS_RD(0),
+               &smc1->cs[0].setup);
+       writel(AT91_SMC_PULSE_NWE(4) | AT91_SMC_PULSE_NCS_WR(9) |
+               AT91_SMC_PULSE_NRD(5) | AT91_SMC_PULSE_NCS_RD(9),
+               &smc1->cs[0].pulse);
+       writel(AT91_SMC_CYCLE_NWE(10) | AT91_SMC_CYCLE_NRD(6),
+               &smc1->cs[0].cycle);
        /*
         * Configure behavior at external wait signal, byte-select mode, 16 bit
         * data bus width, none data float wait states and TDF optimization
         */
-       at91_sys_write(AT91_SMC1_MODE(0),
-               AT91_SMC_READMODE | AT91_SMC_EXNWMODE_READY |
-               AT91_SMC_BAT_SELECT | AT91_SMC_DBW_16 | AT91_SMC_TDF_(0) |
-               AT91_SMC_TDFMODE);
+       writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_EXNW_READY |
+               AT91_SMC_MODE_DBW_16 | AT91_SMC_MODE_TDF_CYCLE(0) |
+               AT91_SMC_MODE_TDF, &smc1->cs[0].mode);
 
        /* Configure RDY/BSY */
-       at91_set_B_periph(AT91_PIN_PE20, 0);    /* EBI1_NWAIT */
+       at91_set_b_periph(AT91_PIO_PORTE, 20, 0);       /* EBI1_NWAIT */
 }
 
 #ifdef CONFIG_LCD
@@ -150,7 +155,7 @@ vidinfo_t panel_info = {
        .vl_sync =              ATMEL_LCDC_INVLINE_INVERTED |
                                ATMEL_LCDC_INVFRAME_INVERTED,
 
-       .vl_bpix =              3,      /* Bits per pixel, 0 = 1bit, 3 = 8bit */
+       .vl_bpix =              LCD_BPP,/* Bits per pixel, 0 = 1bit, 3 = 8bit */
        .vl_tft =               1,      /* 0 = passive, 1 = TFT */
        .vl_vsync_len =         1,      /* Length of vertical sync in NOL */
        .vl_upper_margin =      35,     /* Idle lines at the frame start */
@@ -159,49 +164,49 @@ vidinfo_t panel_info = {
        .vl_left_margin =       112,    /* Idle cycles at the line beginning */
        .vl_right_margin =      1,      /* Idle cycles at the end of the line */
 
-       .mmio =                 AT91SAM9263_LCDC_BASE,
+       .mmio =                 ATMEL_BASE_LCDC,
 };
 
 void lcd_enable(void)
 {
-       at91_set_gpio_value(AT91_PIN_PA30, 0);  /* power up */
+       at91_set_pio_value(AT91_PIO_PORTA, 30, 0); /* power up */
 }
 
 void lcd_disable(void)
 {
-       at91_set_gpio_value(AT91_PIN_PA30, 1);  /* power down */
+       at91_set_pio_value(AT91_PIO_PORTA, 30, 1); /* power down */
 }
 
 static void otc570_lcd_hw_init(void)
 {
-       at91_set_A_periph(AT91_PIN_PC0, 0);     /* LCDVSYNC */
-       at91_set_A_periph(AT91_PIN_PC1, 0);     /* LCDHSYNC */
-       at91_set_A_periph(AT91_PIN_PC2, 0);     /* LCDDOTCK */
-       at91_set_A_periph(AT91_PIN_PC3, 0);     /* LCDDEN */
-       at91_set_B_periph(AT91_PIN_PB9, 0);     /* LCDCC */
-       at91_set_A_periph(AT91_PIN_PC6, 0);     /* LCDD2 */
-       at91_set_A_periph(AT91_PIN_PC7, 0);     /* LCDD3 */
-       at91_set_A_periph(AT91_PIN_PC8, 0);     /* LCDD4 */
-       at91_set_A_periph(AT91_PIN_PC9, 0);     /* LCDD5 */
-       at91_set_A_periph(AT91_PIN_PC10, 0);    /* LCDD6 */
-       at91_set_A_periph(AT91_PIN_PC11, 0);    /* LCDD7 */
-       at91_set_A_periph(AT91_PIN_PC14, 0);    /* LCDD10 */
-       at91_set_A_periph(AT91_PIN_PC15, 0);    /* LCDD11 */
-       at91_set_A_periph(AT91_PIN_PC16, 0);    /* LCDD12 */
-       at91_set_B_periph(AT91_PIN_PC12, 0);    /* LCDD13 */
-       at91_set_A_periph(AT91_PIN_PC18, 0);    /* LCDD14 */
-       at91_set_A_periph(AT91_PIN_PC19, 0);    /* LCDD15 */
-       at91_set_A_periph(AT91_PIN_PC22, 0);    /* LCDD18 */
-       at91_set_A_periph(AT91_PIN_PC23, 0);    /* LCDD19 */
-       at91_set_A_periph(AT91_PIN_PC24, 0);    /* LCDD20 */
-       at91_set_B_periph(AT91_PIN_PC17, 0);    /* LCDD21 */
-       at91_set_A_periph(AT91_PIN_PC26, 0);    /* LCDD22 */
-       at91_set_A_periph(AT91_PIN_PC27, 0);    /* LCDD23 */
-       at91_set_gpio_output(AT91_PIN_PA30, 1); /* PCI */
-
-       at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_LCDC);
-
-       gd->fb_base = CONFIG_OTC570_LCD_BASE;
+       at91_pmc_t      *pmc    = (at91_pmc_t *) ATMEL_BASE_PMC;
+
+       at91_set_a_periph(AT91_PIO_PORTC, 0, 0);        /* LCDVSYNC */
+       at91_set_a_periph(AT91_PIO_PORTC, 1, 0);        /* LCDHSYNC */
+       at91_set_a_periph(AT91_PIO_PORTC, 2, 0);        /* LCDDOTCK */
+       at91_set_a_periph(AT91_PIO_PORTC, 3, 0);        /* LCDDEN */
+       at91_set_b_periph(AT91_PIO_PORTB, 9, 0);        /* LCDCC */
+       at91_set_a_periph(AT91_PIO_PORTC, 6, 0);        /* LCDD2 */
+       at91_set_a_periph(AT91_PIO_PORTC, 7, 0);        /* LCDD3 */
+       at91_set_a_periph(AT91_PIO_PORTC, 8, 0);        /* LCDD4 */
+       at91_set_a_periph(AT91_PIO_PORTC, 9, 0);        /* LCDD5 */
+       at91_set_a_periph(AT91_PIO_PORTC, 10, 0);       /* LCDD6 */
+       at91_set_a_periph(AT91_PIO_PORTC, 11, 0);       /* LCDD7 */
+       at91_set_a_periph(AT91_PIO_PORTC, 14, 0);       /* LCDD10 */
+       at91_set_a_periph(AT91_PIO_PORTC, 15, 0);       /* LCDD11 */
+       at91_set_a_periph(AT91_PIO_PORTC, 16, 0);       /* LCDD12 */
+       at91_set_b_periph(AT91_PIO_PORTC, 12, 0);       /* LCDD13 */
+       at91_set_a_periph(AT91_PIO_PORTC, 18, 0);       /* LCDD14 */
+       at91_set_a_periph(AT91_PIO_PORTC, 19, 0);       /* LCDD15 */
+       at91_set_a_periph(AT91_PIO_PORTC, 22, 0);       /* LCDD18 */
+       at91_set_a_periph(AT91_PIO_PORTC, 23, 0);       /* LCDD19 */
+       at91_set_a_periph(AT91_PIO_PORTC, 24, 0);       /* LCDD20 */
+       at91_set_b_periph(AT91_PIO_PORTC, 17, 0);       /* LCDD21 */
+       at91_set_a_periph(AT91_PIO_PORTC, 26, 0);       /* LCDD22 */
+       at91_set_a_periph(AT91_PIO_PORTC, 27, 0);       /* LCDD23 */
+       at91_set_pio_output(AT91_PIO_PORTA, 30, 1);     /* PCI */
+
+       writel(1 << ATMEL_ID_LCDC, &pmc->pcer);
 }
 
 #ifdef CONFIG_LCD_INFO
@@ -219,8 +224,7 @@ void lcd_show_board_info(void)
                nand_size += nand_info[i].size;
 
        lcd_printf("\n%s\n", U_BOOT_VERSION);
-       lcd_printf("%s CPU at %s MHz\n", AT91_CPU_NAME,
-                                       strmhz(temp, get_cpu_clk_rate()));
+       lcd_printf("CPU at %s MHz\n", strmhz(temp, get_cpu_clk_rate()));
        lcd_printf("  %ld MB SDRAM, %ld MB NAND\n",
                dram_size >> 20,
                nand_size >> 20 );
@@ -233,8 +237,9 @@ void lcd_show_board_info(void)
 
 int dram_init(void)
 {
-       gd->bd->bi_dram[0].start = PHYS_SDRAM;
-       gd->bd->bi_dram[0].size = get_ram_size((long *) PHYS_SDRAM, (1 << 27));
+       gd->ram_size = get_ram_size(
+               (void *)CONFIG_SYS_SDRAM_BASE,
+               CONFIG_SYS_SDRAM_SIZE);
        return 0;
 }
 
@@ -242,7 +247,7 @@ int board_eth_init(bd_t *bis)
 {
        int rc = 0;
 #ifdef CONFIG_MACB
-       rc = macb_eth_initialize(0, (void *)AT91SAM9263_BASE_EMAC, 0x00);
+       rc = macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC, 0x00);
 #endif
        return rc;
 }
@@ -251,13 +256,14 @@ int checkboard(void)
 {
        char str[32];
 
-       puts("Board: esd ARM9 HMI Panel - OTC570");
-       if (getenv_r("serial#", str, sizeof(str)) > 0) {
+       puts("Board            : esd ARM9 HMI Panel - OTC570");
+       if (getenv_f("serial#", str, sizeof(str)) > 0) {
                puts(", serial# ");
                puts(str);
        }
-       printf("\nHardware-revision: 1.%d\n", get_hw_rev());
-       printf("Mach-type: %lu\n", gd->bd->bi_arch_number);
+       printf("\n");
+       printf("Hardware-revision: 1.%d\n", get_hw_rev());
+       printf("Mach-type        : %lu\n", gd->bd->bi_arch_number);
        return 0;
 }
 
@@ -290,62 +296,78 @@ u32 get_board_rev(void)
 #ifdef CONFIG_MISC_INIT_R
 int misc_init_r(void)
 {
-       char str[64];
+       char            str[64];
+       at91_pmc_t      *pmc    = (at91_pmc_t *) ATMEL_BASE_PMC;
 
-       at91_set_gpio_output(AT91_PIN_PA29, 1);
-       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 << AT91SAM9263_ID_US0);
+       at91_set_pio_output(AT91_PIO_PORTA, 29, 1);
+       at91_set_a_periph(AT91_PIO_PORTA, 26, 1);       /* TXD0 */
+       at91_set_a_periph(AT91_PIO_PORTA, 27, 0);       /* RXD0 */
+       writel(1 << ATMEL_ID_USART0, &pmc->pcer);
        /* Set USART_MODE = 1 (RS485) */
-       at91_sys_write((0xFFF8C004 - AT91_BASE_SYS), 1);
+       writel(1, 0xFFF8C004);
 
        printf("USART0: ");
 
-       if (getenv_r("usart0", str, sizeof(str)) == -1) {
+       if (getenv_f("usart0", str, sizeof(str)) == -1) {
                printf("No entry - assuming 1-wire\n");
                /* CTS pin, works as mode select pin (0 = 1-wire; 1 = RS485) */
-               at91_set_gpio_output(AT91_PIN_PA29, 0);
+               at91_set_pio_output(AT91_PIO_PORTA, 29, 0);
        } else {
                if (strcmp(str, "1-wire") == 0) {
                        printf("%s\n", str);
-                       at91_set_gpio_output(AT91_PIN_PA29, 0);
+                       at91_set_pio_output(AT91_PIO_PORTA, 29, 0);
                } else if (strcmp(str, "rs485") == 0) {
                        printf("%s\n", str);
-                       at91_set_gpio_output(AT91_PIN_PA29, 1);
+                       at91_set_pio_output(AT91_PIO_PORTA, 29, 1);
                } else {
                        printf("Wrong entry - assuming 1-wire ");
                        printf("(valid values are '1-wire' or 'rs485')\n");
-                       at91_set_gpio_output(AT91_PIN_PA29, 0);
+                       at91_set_pio_output(AT91_PIO_PORTA, 29, 0);
                }
        }
+#ifdef CONFIG_LCD
        printf("Display memory address: 0x%08lX\n", gd->fb_base);
+#endif
 
        return 0;
 }
 #endif /* CONFIG_MISC_INIT_R */
 
-int board_init(void)
+int board_early_init_f(void)
 {
-       /* Peripheral Clock Enable Register */
-       at91_sys_write(AT91_PMC_PCER,   1 << AT91SAM9263_ID_PIOA |
-                                       1 << AT91SAM9263_ID_PIOB |
-                                       1 << AT91SAM9263_ID_PIOCDE |
-                                       1 << AT91SAM9263_ID_TWI |
-                                       1 << AT91SAM9263_ID_SPI0 |
-                                       1 << AT91SAM9263_ID_LCDC |
-                                       1 << AT91SAM9263_ID_UHP);
+       at91_pmc_t      *pmc    = (at91_pmc_t *) ATMEL_BASE_PMC;
+
+       /* enable all clocks */
+       writel((1 << ATMEL_ID_PIOA) |
+               (1 << ATMEL_ID_PIOB) |
+               (1 << ATMEL_ID_PIOCDE) |
+               (1 << ATMEL_ID_TWI) |
+               (1 << ATMEL_ID_SPI0) |
+#ifdef CONFIG_LCD
+               (1 << ATMEL_ID_LCDC) |
+#endif
+               (1 << ATMEL_ID_UHP),
+               &pmc->pcer);
+
+       at91_seriald_hw_init();
 
        /* arch number of OTC570-Board */
        gd->bd->bi_arch_number = MACH_TYPE_OTC570;
 
+       return 0;
+}
+
+int board_init(void)
+{
+       /* initialize ET1100 Controller */
+       otc570_ethercat_hw_init();
+
        /* adress of boot parameters */
-       gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+       gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
 
-       at91_serial_hw_init();
 #ifdef CONFIG_CMD_NAND
        otc570_nand_hw_init();
 #endif
-       otc570_ethercat_hw_init();
 #ifdef CONFIG_HAS_DATAFLASH
        at91_spi0_hw_init(1 << 0);
 #endif