*/
#include <common.h>
-#include <atmel_hlcdc.h>
-#include <lcd.h>
-#include <mmc.h>
-#include <net.h>
-#include <netdev.h>
-#include <spi.h>
-#include <version.h>
+#include <debug_uart.h>
#include <asm/io.h>
#include <asm/arch/at91_common.h>
#include <asm/arch/atmel_pio4.h>
#include <asm/arch/atmel_mpddrc.h>
-#include <asm/arch/atmel_usba_udc.h>
#include <asm/arch/atmel_sdhci.h>
#include <asm/arch/clk.h>
#include <asm/arch/gpio.h>
DECLARE_GLOBAL_DATA_PTR;
-int spi_cs_is_valid(unsigned int bus, unsigned int cs)
-{
- return bus == 0 && cs == 0;
-}
-
-void spi_cs_activate(struct spi_slave *slave)
-{
- atmel_pio4_set_pio_output(AT91_PIO_PORTA, 17, 0);
-}
-
-void spi_cs_deactivate(struct spi_slave *slave)
-{
- atmel_pio4_set_pio_output(AT91_PIO_PORTA, 17, 1);
-}
-
-static void board_spi0_hw_init(void)
-{
- atmel_pio4_set_a_periph(AT91_PIO_PORTA, 14, 0);
- atmel_pio4_set_a_periph(AT91_PIO_PORTA, 15, 0);
- atmel_pio4_set_a_periph(AT91_PIO_PORTA, 16, 0);
-
- atmel_pio4_set_pio_output(AT91_PIO_PORTA, 17, 1);
-
- at91_periph_clk_enable(ATMEL_ID_SPI0);
-}
-
static void board_usb_hw_init(void)
{
atmel_pio4_set_pio_output(AT91_PIO_PORTB, 10, 1);
}
-#ifdef CONFIG_LCD
-vidinfo_t panel_info = {
- .vl_col = 480,
- .vl_row = 272,
- .vl_clk = 9000000,
- .vl_bpix = LCD_BPP,
- .vl_tft = 1,
- .vl_hsync_len = 41,
- .vl_left_margin = 2,
- .vl_right_margin = 2,
- .vl_vsync_len = 11,
- .vl_upper_margin = 2,
- .vl_lower_margin = 2,
- .mmio = ATMEL_BASE_LCDC,
-};
-
-/* No power up/down pin for the LCD pannel */
-void lcd_enable(void) { /* Empty! */ }
-void lcd_disable(void) { /* Empty! */ }
-
-unsigned int has_lcdc(void)
-{
- return 1;
-}
-
-static void board_lcd_hw_init(void)
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
{
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 28, 0); /* LCDPWM */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 29, 0); /* LCDDISP */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 30, 0); /* LCDVSYNC */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 31, 0); /* LCDHSYNC */
- atmel_pio4_set_a_periph(AT91_PIO_PORTD, 0, 0); /* LCDPCK */
- atmel_pio4_set_a_periph(AT91_PIO_PORTD, 1, 0); /* LCDDEN */
-
- /* LCDDAT0 */
- /* LCDDAT1 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 10, 0); /* LCDDAT2 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 11, 0); /* LCDDAT3 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 12, 0); /* LCDDAT4 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 13, 0); /* LCDDAT5 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 14, 0); /* LCDDAT6 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 15, 0); /* LCDDAT7 */
-
- /* LCDDAT8 */
- /* LCDDAT9 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 16, 0); /* LCDDAT10 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 17, 0); /* LCDDAT11 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 18, 0); /* LCDDAT12 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 19, 0); /* LCDDAT13 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 20, 0); /* LCDDAT14 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 21, 0); /* LCDDAT15 */
-
- /* LCDD16 */
- /* LCDD17 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 22, 0); /* LCDDAT18 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 23, 0); /* LCDDAT19 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 24, 0); /* LCDDAT20 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 25, 0); /* LCDDAT21 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 26, 0); /* LCDDAT22 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 27, 0); /* LCDDAT23 */
-
- at91_periph_clk_enable(ATMEL_ID_LCDC);
-}
-
-#ifdef CONFIG_LCD_INFO
-void lcd_show_board_info(void)
-{
- ulong dram_size;
- int i;
- char temp[32];
-
- lcd_printf("%s\n", U_BOOT_VERSION);
- lcd_printf("2015 ATMEL Corp\n");
- lcd_printf("%s CPU at %s MHz\n", get_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;
-
- lcd_printf("%ld MB SDRAM\n", dram_size >> 20);
-}
-#endif /* CONFIG_LCD_INFO */
-#endif /* CONFIG_LCD */
-
-static void board_gmac_hw_init(void)
-{
- atmel_pio4_set_f_periph(AT91_PIO_PORTB, 14, 0); /* GTXCK */
- atmel_pio4_set_f_periph(AT91_PIO_PORTB, 15, 0); /* GTXEN */
- atmel_pio4_set_f_periph(AT91_PIO_PORTB, 16, 0); /* GRXDV */
- atmel_pio4_set_f_periph(AT91_PIO_PORTB, 17, 0); /* GRXER */
- atmel_pio4_set_f_periph(AT91_PIO_PORTB, 18, 0); /* GRX0 */
- atmel_pio4_set_f_periph(AT91_PIO_PORTB, 19, 0); /* GRX1 */
- atmel_pio4_set_f_periph(AT91_PIO_PORTB, 20, 0); /* GTX0 */
- atmel_pio4_set_f_periph(AT91_PIO_PORTB, 21, 0); /* GTX1 */
- atmel_pio4_set_f_periph(AT91_PIO_PORTB, 22, 0); /* GMDC */
- atmel_pio4_set_f_periph(AT91_PIO_PORTB, 23, 0); /* GMDIO */
-
- at91_periph_clk_enable(ATMEL_ID_GMAC);
-}
-
-static void board_sdhci0_hw_init(void)
-{
- atmel_pio4_set_a_periph(AT91_PIO_PORTA, 0, 0); /* SDMMC0_CK */
- atmel_pio4_set_a_periph(AT91_PIO_PORTA, 1, 0); /* SDMMC0_CMD */
- atmel_pio4_set_a_periph(AT91_PIO_PORTA, 2, 0); /* SDMMC0_DAT0 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTA, 3, 0); /* SDMMC0_DAT1 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTA, 4, 0); /* SDMMC0_DAT2 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTA, 5, 0); /* SDMMC0_DAT3 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTA, 6, 0); /* SDMMC0_DAT4 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTA, 7, 0); /* SDMMC0_DAT5 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTA, 8, 0); /* SDMMC0_DAT6 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTA, 9, 0); /* SDMMC0_DAT7 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTA, 10, 0); /* SDMMC0_RSTN */
- atmel_pio4_set_a_periph(AT91_PIO_PORTA, 11, 0); /* SDMMC0_VDDSEL */
- atmel_pio4_set_a_periph(AT91_PIO_PORTA, 13, 0); /* SDMMC0_CD */
-
- at91_periph_clk_enable(ATMEL_ID_SDMMC0);
- at91_enable_periph_generated_clk(ATMEL_ID_SDMMC0,
- GCK_CSS_PLLA_CLK, 1);
-}
-
-static void board_sdhci1_hw_init(void)
-{
- atmel_pio4_set_e_periph(AT91_PIO_PORTA, 18, 0); /* SDMMC1_DAT0 */
- atmel_pio4_set_e_periph(AT91_PIO_PORTA, 19, 0); /* SDMMC1_DAT1 */
- atmel_pio4_set_e_periph(AT91_PIO_PORTA, 20, 0); /* SDMMC1_DAT2 */
- atmel_pio4_set_e_periph(AT91_PIO_PORTA, 21, 0); /* SDMMC1_DAT3 */
- atmel_pio4_set_e_periph(AT91_PIO_PORTA, 22, 0); /* SDMMC1_CK */
- atmel_pio4_set_e_periph(AT91_PIO_PORTA, 27, 0); /* SDMMC1_RSTN */
- atmel_pio4_set_e_periph(AT91_PIO_PORTA, 28, 0); /* SDMMC1_CMD */
- atmel_pio4_set_e_periph(AT91_PIO_PORTA, 30, 0); /* SDMMC1_CD */
-
- at91_periph_clk_enable(ATMEL_ID_SDMMC1);
- at91_enable_periph_generated_clk(ATMEL_ID_SDMMC1,
- GCK_CSS_PLLA_CLK, 1);
-}
-
-int board_mmc_init(bd_t *bis)
-{
-#ifdef CONFIG_ATMEL_SDHCI0
- atmel_sdhci_init((void *)ATMEL_BASE_SDMMC0, ATMEL_ID_SDMMC0);
-#endif
-#ifdef CONFIG_ATMEL_SDHCI1
- atmel_sdhci_init((void *)ATMEL_BASE_SDMMC1, ATMEL_ID_SDMMC1);
+#ifdef CONFIG_DM_VIDEO
+ at91_video_show_board_info();
#endif
-
return 0;
}
+#endif
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
static void board_uart1_hw_init(void)
{
atmel_pio4_set_a_periph(AT91_PIO_PORTD, 2, 1); /* URXD1 */
at91_periph_clk_enable(ATMEL_ID_UART1);
}
-int board_early_init_f(void)
+void board_debug_uart_init(void)
{
- at91_periph_clk_enable(ATMEL_ID_PIOA);
- at91_periph_clk_enable(ATMEL_ID_PIOB);
- at91_periph_clk_enable(ATMEL_ID_PIOC);
- at91_periph_clk_enable(ATMEL_ID_PIOD);
-
board_uart1_hw_init();
+}
+#endif
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+#ifdef CONFIG_DEBUG_UART
+ debug_uart_init();
+#endif
return 0;
}
+#endif
int board_init(void)
{
/* address of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
-#ifdef CONFIG_ATMEL_SPI
- board_spi0_hw_init();
-#endif
-#ifdef CONFIG_ATMEL_SDHCI
-#ifdef CONFIG_ATMEL_SDHCI0
- board_sdhci0_hw_init();
-#endif
-#ifdef CONFIG_ATMEL_SDHCI1
- board_sdhci1_hw_init();
-#endif
-#endif
-#ifdef CONFIG_MACB
- board_gmac_hw_init();
-#endif
-#ifdef CONFIG_LCD
- board_lcd_hw_init();
-#endif
#ifdef CONFIG_CMD_USB
board_usb_hw_init();
#endif
-#ifdef CONFIG_USB_GADGET_ATMEL_USBA
- at91_udp_hw_init();
-#endif
return 0;
}
return 0;
}
-int board_eth_init(bd_t *bis)
-{
- int rc = 0;
-
-#ifdef CONFIG_MACB
- rc = macb_eth_initialize(0, (void *)ATMEL_BASE_GMAC, 0x00);
-#endif
+#define AT24MAC_MAC_OFFSET 0x9a
-#ifdef CONFIG_USB_GADGET_ATMEL_USBA
- usba_udc_probe(&pdata);
-#ifdef CONFIG_USB_ETH_RNDIS
- usb_eth_initialize(bis);
-#endif
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+#ifdef CONFIG_I2C_EEPROM
+ at91_set_ethaddr(AT24MAC_MAC_OFFSET);
#endif
- return rc;
+ return 0;
}
+#endif
/* SPL */
#ifdef CONFIG_SPL_BUILD
void spl_board_init(void)
{
-#ifdef CONFIG_SYS_USE_SERIALFLASH
- board_spi0_hw_init();
-#endif
-#ifdef CONFIG_ATMEL_SDHCI
-#ifdef CONFIG_ATMEL_SDHCI0
- board_sdhci0_hw_init();
-#endif
-#ifdef CONFIG_ATMEL_SDHCI1
- board_sdhci1_hw_init();
-#endif
-#endif
}
static void ddrc_conf(struct atmel_mpddrc_config *ddrc)
struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
u32 tmp;
+ /*
+ * while coming from the ROM code, we run on PLLA @ 492 MHz / 164 MHz
+ * so we need to slow down and configure MCKR accordingly.
+ * This is why we have a special flavor of the switching function.
+ */
+ tmp = AT91_PMC_MCKR_PLLADIV_2 |
+ AT91_PMC_MCKR_MDIV_3 |
+ AT91_PMC_MCKR_CSS_MAIN;
+ at91_mck_init_down(tmp);
+
tmp = AT91_PMC_PLLAR_29 |
AT91_PMC_PLLXR_PLLCOUNT(0x3f) |
AT91_PMC_PLLXR_MUL(82) |