*/
#include <common.h>
+#include <dm.h>
#include <errno.h>
+#include <ns16550.h>
#include <spl.h>
#include <asm/arch/cpu.h>
#include <asm/arch/hardware.h>
DECLARE_GLOBAL_DATA_PTR;
-static const struct gpio_bank gpio_bank_am33xx[4] = {
+#ifdef CONFIG_DM_GPIO
+static const struct omap_gpio_platdata am33xx_gpio[] = {
+ { 0, AM33XX_GPIO0_BASE, METHOD_GPIO_24XX },
+ { 1, AM33XX_GPIO1_BASE, METHOD_GPIO_24XX },
+ { 2, AM33XX_GPIO2_BASE, METHOD_GPIO_24XX },
+ { 3, AM33XX_GPIO3_BASE, METHOD_GPIO_24XX },
+#ifdef CONFIG_AM43XX
+ { 4, AM33XX_GPIO4_BASE, METHOD_GPIO_24XX },
+ { 5, AM33XX_GPIO5_BASE, METHOD_GPIO_24XX },
+#endif
+};
+
+U_BOOT_DEVICES(am33xx_gpios) = {
+ { "gpio_omap", &am33xx_gpio[0] },
+ { "gpio_omap", &am33xx_gpio[1] },
+ { "gpio_omap", &am33xx_gpio[2] },
+ { "gpio_omap", &am33xx_gpio[3] },
+#ifdef CONFIG_AM43XX
+ { "gpio_omap", &am33xx_gpio[4] },
+ { "gpio_omap", &am33xx_gpio[5] },
+#endif
+};
+
+# ifndef CONFIG_OF_CONTROL
+/*
+ * TODO(sjg@chromium.org): When we can move SPL serial to DM, we can remove
+ * the CONFIGs. At the same time, we should move this to the board files.
+ */
+static const struct ns16550_platdata am33xx_serial[] = {
+ { CONFIG_SYS_NS16550_COM1, 2, CONFIG_SYS_NS16550_CLK },
+# ifdef CONFIG_SYS_NS16550_COM2
+ { CONFIG_SYS_NS16550_COM2, 2, CONFIG_SYS_NS16550_CLK },
+# ifdef CONFIG_SYS_NS16550_COM3
+ { CONFIG_SYS_NS16550_COM3, 2, CONFIG_SYS_NS16550_CLK },
+ { CONFIG_SYS_NS16550_COM4, 2, CONFIG_SYS_NS16550_CLK },
+ { CONFIG_SYS_NS16550_COM5, 2, CONFIG_SYS_NS16550_CLK },
+ { CONFIG_SYS_NS16550_COM6, 2, CONFIG_SYS_NS16550_CLK },
+# endif
+# endif
+};
+
+U_BOOT_DEVICES(am33xx_uarts) = {
+ { "serial_omap", &am33xx_serial[0] },
+# ifdef CONFIG_SYS_NS16550_COM2
+ { "serial_omap", &am33xx_serial[1] },
+# ifdef CONFIG_SYS_NS16550_COM3
+ { "serial_omap", &am33xx_serial[2] },
+ { "serial_omap", &am33xx_serial[3] },
+ { "serial_omap", &am33xx_serial[4] },
+ { "serial_omap", &am33xx_serial[5] },
+# endif
+# endif
+};
+# endif
+
+#else
+
+static const struct gpio_bank gpio_bank_am33xx[] = {
{ (void *)AM33XX_GPIO0_BASE, METHOD_GPIO_24XX },
{ (void *)AM33XX_GPIO1_BASE, METHOD_GPIO_24XX },
{ (void *)AM33XX_GPIO2_BASE, METHOD_GPIO_24XX },
{ (void *)AM33XX_GPIO3_BASE, METHOD_GPIO_24XX },
+#ifdef CONFIG_AM43XX
+ { (void *)AM33XX_GPIO4_BASE, METHOD_GPIO_24XX },
+ { (void *)AM33XX_GPIO5_BASE, METHOD_GPIO_24XX },
+#endif
};
const struct gpio_bank *const omap_gpio_bank = gpio_bank_am33xx;
+#endif
+
#if defined(CONFIG_OMAP_HSMMC) && !defined(CONFIG_SPL_BUILD)
int cpu_mmc_init(bd_t *bis)
{
return 0;
}
-#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT)
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+/*
+ * In the case of non-SPL based booting we'll want to call these
+ * functions a tiny bit later as it will require gd to be set and cleared
+ * and that's not true in s_init in this case so we cannot do it there.
+ */
+int board_early_init_f(void)
+{
+ prcm_init();
+ set_mux_conf_regs();
+
+ return 0;
+}
+
/*
* This function is the place to do per-board things such as ramp up the
* MPU clock frequency.
do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100);
}
+#if defined(CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC)
static void rtc32k_enable(void)
{
struct davinci_rtc *rtc = (struct davinci_rtc *)RTC_BASE;
/* Enable the RTC 32K OSC by setting bits 3 and 6. */
writel((1 << 3) | (1 << 6), &rtc->osc);
}
+#endif
static void uart_soft_reset(void)
{
while (readl(&wdtimer->wdtwwps) != 0x0)
;
}
-#endif
void s_init(void)
{
#ifdef CONFIG_NOR_BOOT
enable_norboot_pin_mux();
#endif
- /*
- * Save the boot parameters passed from romcode.
- * We cannot delay the saving further than this,
- * to prevent overwrites.
- */
-#ifdef CONFIG_SPL_BUILD
- save_omap_boot_params();
-#endif
-#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT)
watchdog_disable();
- timer_init();
set_uart_mux_conf();
setup_clocks_for_console();
uart_soft_reset();
-#endif
-#ifdef CONFIG_NOR_BOOT
+#if defined(CONFIG_NOR_BOOT) || defined(CONFIG_QSPI_BOOT)
gd->baudrate = CONFIG_BAUDRATE;
serial_init();
gd->have_console = 1;
-#else
- gd = &gdata;
- preloader_console_init();
#endif
-#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT)
- prcm_init();
- set_mux_conf_regs();
+#if defined(CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC)
/* Enable RTC32K clock */
rtc32k_enable();
+#endif
+#ifdef CONFIG_SPL_BUILD
+ board_early_init_f();
sdram_init();
#endif
}
+#endif