/*
* (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/sizes.h>
#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/at91_matrix.h>
+#include <asm/arch/at91_pio.h>
+#include <asm/arch/clk.h>
+#include <asm/io.h>
#include <asm/arch/gpio.h>
-#include <asm/arch/io.h>
#include <asm/arch/hardware.h>
#include <lcd.h>
#include <atmel_lcdc.h>
* 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)
{
unsigned long csa;
+ at91_smc_t *smc = (at91_smc_t *) ATMEL_BASE_SMC0;
+ at91_matrix_t *matrix = (at91_matrix_t *) ATMEL_BASE_MATRIX;
+ at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
+
+ /* Enable CS3 */
+ csa = readl(&matrix->csa[0]) | AT91_MATRIX_CSA_EBI_CS3A;
+ writel(csa, &matrix->csa[0]);
/* Enable CS3 */
- csa = at91_sys_read(AT91_MATRIX_EBI0CSA);
- at91_sys_write(AT91_MATRIX_EBI0CSA,
- csa | AT91_MATRIX_EBI0_CS3A_SMC_SMARTMEDIA);
/* 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 |
+ 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 |
#ifdef CONFIG_SYS_NAND_DBW_16
- AT91_SMC_DBW_16 |
+ AT91_SMC_MODE_DBW_16 |
#else /* CONFIG_SYS_NAND_DBW_8 */
- AT91_SMC_DBW_8 |
+ AT91_SMC_MODE_DBW_8 |
#endif
- AT91_SMC_TDF_(2));
+ AT91_SMC_MODE_TDF_CYCLE(2),
+ &smc->cs[3].mode);
- at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_PIOA |
- 1 << AT91SAM9263_ID_PIOCDE);
+ writel(1 << ATMEL_ID_PIOA | 1 << ATMEL_ID_PIOCDE,
+ &pmc->pcer);
/* 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 erstl;
+ at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
+ at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
+ at91_rstc_t *rstc = (at91_rstc_t *) ATMEL_BASE_RSTC;
/* Enable clock */
- at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_EMAC);
+ writel(1 << ATMEL_ID_EMAC, &pmc->pcer);
/*
* Disable pull-up on:
*
* PHY has internal pull-down
*/
- writel(pin_to_mask(AT91_PIN_PC25),
- pin_to_controller(AT91_PIN_PC0) + PIO_PUDR);
- writel(pin_to_mask(AT91_PIN_PE25) |
- pin_to_mask(AT91_PIN_PE26),
- pin_to_controller(AT91_PIN_PE0) + PIO_PUDR);
- /* Need to reset PHY -> 500ms reset */
- at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY |
- (AT91_RSTC_ERSTL & (0x0D << 8)) |
- AT91_RSTC_URSTEN);
+ writel(1 << 25, &pio->pioc.pudr);
+ writel((1 << 25) | (1 <<26), &pio->pioe.pudr);
- at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_EXTRST);
+ erstl = readl(&rstc->mr) & AT91_RSTC_MR_ERSTL_MASK;
+
+ /* Need to reset PHY -> 500ms reset */
+ writel(AT91_RSTC_KEY | AT91_RSTC_MR_ERSTL(0x0D) |
+ AT91_RSTC_MR_URSTEN, &rstc->mr);
+ writel(AT91_RSTC_KEY | AT91_RSTC_CR_EXTRST, &rstc->cr);
/* Wait for end hardware reset */
- while (!(at91_sys_read(AT91_RSTC_SR) & AT91_RSTC_NRSTL));
+ while (!(readl(&rstc->sr) & AT91_RSTC_SR_NRSTL))
+ ;
/* Restore NRST value */
- at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY |
- (AT91_RSTC_ERSTL & (0x0 << 8)) |
- AT91_RSTC_URSTEN);
+ writel(AT91_RSTC_KEY | erstl | AT91_RSTC_MR_URSTEN, &rstc->mr);
/* Re-enable pull-up */
- writel(pin_to_mask(AT91_PIN_PC25),
- pin_to_controller(AT91_PIN_PC0) + PIO_PUER);
- writel(pin_to_mask(AT91_PIN_PE25) |
- 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
+ writel(1 << 25, &pio->pioc.puer);
+ writel((1 << 25) | (1 <<26), &pio->pioe.puer);
-#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
vl_vsync_len: 1,
vl_upper_margin:1,
vl_lower_margin:0,
- mmio: AT91SAM9263_LCDC_BASE,
+ mmio: ATMEL_BASE_LCDC,
};
void lcd_enable(void)
{
- at91_set_gpio_value(AT91_PIN_PA30, 1); /* power up */
+ at91_set_pio_value(AT91_PIO_PORTA, 30, 1); /* power up */
}
void lcd_disable(void)
{
- at91_set_gpio_value(AT91_PIN_PA30, 0); /* power down */
+ at91_set_pio_value(AT91_PIO_PORTA, 30, 0); /* power down */
}
static void at91sam9263ek_lcd_hw_init(void)
{
- 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_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_LCDC);
-
- gd->fb_base = AT91SAM9263_SRAM0_BASE;
+ at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
+
+ 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 */
+
+ writel(1 << ATMEL_ID_LCDC, &pmc->pcer);
+ gd->fb_base = ATMEL_BASE_SRAM0;
}
#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 ("(C) 2008 ATMEL Corp\n");
lcd_printf ("at91support@atmel.com\n");
lcd_printf ("%s CPU at %s MHz\n",
- AT91_CPU_NAME,
- strmhz(temp, AT91_MAIN_CLOCK));
+ ATMEL_CPU_NAME,
+ strmhz(temp, get_cpu_clk_rate()));
dram_size = 0;
for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
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",
+#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)
+int board_early_init_f(void)
{
- /* Enable Ctrlc */
- console_init_f();
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+ /* Enable clocks for all PIOs */
+ writel((1 << ATMEL_ID_PIOA) | (1 << ATMEL_ID_PIOB) |
+ (1 << ATMEL_ID_PIOCDE),
+ &pmc->pcer);
+
+ at91_seriald_hw_init();
+ return 0;
+}
+
+int board_init(void)
+{
/* arch number of AT91SAM9263EK-Board */
gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9263EK;
/* adress of boot parameters */
- gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
- at91sam9263ek_serial_hw_init();
#ifdef CONFIG_CMD_NAND
at91sam9263ek_nand_hw_init();
#endif
#ifdef CONFIG_HAS_DATAFLASH
- at91sam9263ek_spi_hw_init();
+ at91_set_pio_output(AT91_PIO_PORTE, 20, 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();
int dram_init(void)
{
- gd->bd->bi_dram[0].start = PHYS_SDRAM;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
+ gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
+ CONFIG_SYS_SDRAM_SIZE);
+
return 0;
}
#ifdef CONFIG_RESET_PHY_R
void reset_phy(void)
{
-#ifdef CONFIG_MACB
- /*
- * Initialize ethernet HW addr prior to starting Linux,
- * needed for nfsroot
- */
- eth_init(gd->bd);
-#endif
}
#endif
{
int rc = 0;
#ifdef CONFIG_MACB
- rc = macb_eth_initialize(0, (void *)AT91_BASE_EMAC, 0x00);
+ rc = macb_eth_initialize(0, (void *) ATMEL_BASE_EMAC, 0x00);
#endif
return rc;
}
projects / karo-tx-uboot.git / blobdiff