DECLARE_GLOBAL_DATA_PTR;
-static struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE;
-
-/* MII mode defines */
-#define MII_MODE_ENABLE 0x0
-#define RGMII_MODE_ENABLE 0x3A
-
/* GPIO that controls power to DDR on EVM-SK */
#define GPIO_DDR_VTT_EN 7
return &dpll_ddr;
}
-#endif
-
-/*
- * early system init of muxing and clocks.
- */
-void s_init(void)
+void set_uart_mux_conf(void)
{
- __maybe_unused struct am335x_baseboard_id header;
-
- /*
- * The ROM will only have set up sufficient pinmux to allow for the
- * first 4KiB NOR to be read, we must finish doing what we know of
- * the NOR mux in this space in order to continue.
- */
-#ifdef CONFIG_NOR_BOOT
- asm("stmfd sp!, {r2 - r4}");
- asm("movw r4, #0x8A4");
- asm("movw r3, #0x44E1");
- asm("orr r4, r4, r3, lsl #16");
- asm("mov r2, #9");
- asm("mov r3, #8");
- asm("gpmc_mux: str r2, [r4], #4");
- asm("subs r3, r3, #1");
- asm("bne gpmc_mux");
- asm("ldmfd sp!, {r2 - r4}");
-#endif
-
-#ifdef CONFIG_SPL_BUILD
- /*
- * Save the boot parameters passed from romcode.
- * We cannot delay the saving further than this,
- * to prevent overwrites.
- */
- save_omap_boot_params();
-#endif
-
- /* WDT1 is already running when the bootloader gets control
- * Disable it to avoid "random" resets
- */
- writel(0xAAAA, &wdtimer->wdtwspr);
- while (readl(&wdtimer->wdtwwps) != 0x0)
- ;
- writel(0x5555, &wdtimer->wdtwspr);
- while (readl(&wdtimer->wdtwwps) != 0x0)
- ;
-
-#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT)
- /* Setup the PLLs and the clocks for the peripherals */
- pll_init();
-
- /* Enable RTC32K clock */
- rtc32k_enable();
-
#ifdef CONFIG_SERIAL1
enable_uart0_pin_mux();
#endif /* CONFIG_SERIAL1 */
#ifdef CONFIG_SERIAL6
enable_uart5_pin_mux();
#endif /* CONFIG_SERIAL6 */
+}
- uart_soft_reset();
+void set_mux_conf_regs(void)
+{
+ __maybe_unused struct am335x_baseboard_id header;
-#if defined(CONFIG_NOR_BOOT)
- /* We want our console now. */
- gd->baudrate = CONFIG_BAUDRATE;
- serial_init();
- gd->have_console = 1;
-#else
- gd = &gdata;
+ if (read_eeprom(&header) < 0)
+ puts("Could not get board ID.\n");
- preloader_console_init();
-#endif
+ enable_board_pin_mux(&header);
+}
+
+void sdram_init(void)
+{
+ __maybe_unused struct am335x_baseboard_id header;
- /* Initalize the board header */
- enable_i2c0_pin_mux();
- i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
if (read_eeprom(&header) < 0)
puts("Could not get board ID.\n");
- enable_board_pin_mux(&header);
if (board_is_evm_sk(&header)) {
/*
* EVM SK 1.2A and later use gpio0_7 to enable DDR3.
else
config_ddr(266, MT47H128M16RT25E_IOCTRL_VALUE, &ddr2_data,
&ddr2_cmd_ctrl_data, &ddr2_emif_reg_data, 0);
-#endif
}
+#endif
/*
* Basic board specific setup. Pinmux has been handled already.
STNOR_GPMC_CONFIG5, STNOR_GPMC_CONFIG6, STNOR_GPMC_CONFIG7 };
#endif
- gd->bd->bi_boot_params = PHYS_DRAM_1 + 0x100;
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
gpmc_init();
cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if =
PHY_INTERFACE_MODE_MII;
} else {
- writel(RGMII_MODE_ENABLE, &cdev->miisel);
+ writel((RGMII_MODE_ENABLE | RGMII_INT_DELAY), &cdev->miisel);
cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if =
PHY_INTERFACE_MODE_RGMII;
}