AT91: Update otc570 board to new SoC access
authorDaniel Gorsulowski <Daniel.Gorsulowski@esd.eu>
Thu, 11 Feb 2010 13:57:04 +0000 (14:57 +0100)
committerTom Rix <Tom.Rix@windriver.com>
Sun, 7 Mar 2010 18:36:37 +0000 (12:36 -0600)
* convert otc570 board to use c stucture SoC access
* change gpio access to at91_gpio syntax

Signed-off-by: Daniel Gorsulowski <Daniel.Gorsulowski@esd.eu>
board/esd/otc570/otc570.c
include/configs/otc570.h

index 3fe28cbbb6ce7f17f76234771ce24085cb6da7cb..07d9c62977354d1f1050bc8b5c533b29f5987f9f 100644 (file)
 
 #include <common.h>
 #include <asm/arch/at91sam9263.h>
-#include <asm/arch/at91sam9_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/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>
@@ -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 *) AT91_SMC0_BASE;
+       at91_matrix_t   *matrix = (at91_matrix_t *) AT91_MATRIX_BASE;
 
        /* 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(0) |
+               AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0),
+               &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(5) | AT91_SMC_CYCLE_NRD(5),
+               &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(2),
+               &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 *) AT91_PMC_BASE;
        /* Enable clock */
-       at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_EMAC);
+       writel(1 << AT91SAM9263_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 *) AT91_SMC1_BASE;
+
        /* 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
@@ -164,43 +169,44 @@ vidinfo_t panel_info = {
 
 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);
-
+       at91_pmc_t      *pmc    = (at91_pmc_t *) AT91_PMC_BASE;
+
+       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 << AT91SAM9263_ID_LCDC, &pmc->pcer);
        gd->fb_base = CONFIG_OTC570_LCD_BASE;
 }
 
@@ -242,7 +248,7 @@ 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 *)AT91_EMAC_BASE, 0x00);
 #endif
        return rc;
 }
@@ -290,32 +296,33 @@ 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 *) AT91_PMC_BASE;
 
-       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 << AT91SAM9263_ID_US0, &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) {
                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);
                }
        }
        printf("Display memory address: 0x%08lX\n", gd->fb_base);
@@ -326,14 +333,17 @@ int misc_init_r(void)
 
 int board_init(void)
 {
+       at91_pmc_t      *pmc    = (at91_pmc_t *) AT91_PMC_BASE;
+
        /* 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);
+       writel( 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,
+               &pmc->pcer);
 
        /* arch number of OTC570-Board */
        gd->bd->bi_arch_number = MACH_TYPE_OTC570;
index bedaf1343153c22c3bf055f113b30f7c2efbe4be..8e27ebae9e8716582cdcdb06cce361fc5611f2a6 100644 (file)
@@ -55,6 +55,7 @@
 /*
  * Hardware drivers
  */
+#define CONFIG_AT91_GPIO               1
 
 /* Console output */
 #define CONFIG_ATMEL_USART             1
 #ifdef CONFIG_SOFT_I2C
 #define CONFIG_I2C_CMD_TREE            1
 #define CONFIG_I2C_MULTI_BUS           1
-/* Enable peripheral clock and configure data and clock pins for pio */
+/* Configure data and clock pins for pio */
 #define I2C_INIT { \
-       at91_sys_write(AT91_PMC_PCER,   1 << AT91SAM9263_ID_PIOB |      \
-                                       1 << AT91SAM9263_ID_PIOCDE);    \
-       at91_set_gpio_output(AT91_PIN_PB4, 0);                          \
-       at91_set_gpio_output(AT91_PIN_PB5, 0);                          \
+       at91_set_pio_output(AT91_PIO_PORTB, 4, 0); \
+       at91_set_pio_output(AT91_PIO_PORTB, 5, 0); \
 }
 /* Configure data pin as output */
-#define I2C_ACTIVE                     at91_set_gpio_output(AT91_PIN_PB4, 0)
+#define I2C_ACTIVE             at91_set_pio_output(AT91_PIO_PORTB, 4, 0)
 /* Configure data pin as input */
-#define I2C_TRISTATE                   at91_set_gpio_input(AT91_PIN_PB4, 0)
+#define I2C_TRISTATE           at91_set_pio_input(AT91_PIO_PORTB, 4, 0)
 /* Read data pin */
-#define I2C_READ                       at91_get_gpio_value(AT91_PIN_PB4)
+#define I2C_READ               at91_get_pio_value(AT91_PIO_PORTB, 4)
 /* Set data pin */
-#define I2C_SDA(bit)                   at91_set_gpio_value(AT91_PIN_PB4, bit)
+#define I2C_SDA(bit)           at91_set_pio_value(AT91_PIO_PORTB, 4, bit)
 /* Set clock pin */
-#define I2C_SCL(bit)                   at91_set_gpio_value(AT91_PIN_PB5, bit)
-#define I2C_DELAY                      udelay(2) /* 1/4 I2C clock duration */
+#define I2C_SCL(bit)           at91_set_pio_value(AT91_PIO_PORTB, 5, bit)
+#define I2C_DELAY              udelay(2) /* 1/4 I2C clock duration */
 #endif /* CONFIG_SOFT_I2C */
 
 #define CONFIG_BOOTDELAY               3
 #define CONFIG_SYS_NAND_MASK_ALE               (1 << 21)
 /* our CLE is AD22 */
 #define CONFIG_SYS_NAND_MASK_CLE               (1 << 22)
-#define CONFIG_SYS_NAND_ENABLE_PIN             AT91_PIN_PD15
-#define CONFIG_SYS_NAND_READY_PIN              AT91_PIN_PA22
+#define CONFIG_SYS_NAND_ENABLE_PIN             AT91_PIO_PORTD, 15
+#define CONFIG_SYS_NAND_READY_PIN              AT91_PIO_PORTA, 22
 #define CONFIG_SYS_64BIT_VSPRINTF              /* needed for nand_util.c */
 #endif