/*
- * Freescale i.MX28 Boot setup
+ * DENX M28 Boot setup
*
* Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
* on behalf of DENX Software Engineering GmbH
#include <config.h>
#include <asm/io.h>
#include <asm/arch/iomux-mx28.h>
-
-#include "m28_init.h"
-
-/*
- * This delay function is intended to be used only in early stage of boot, where
- * clock are not set up yet. The timer used here is reset on every boot and
- * takes a few seconds to roll. The boot doesn't take that long, so to keep the
- * code simple, it doesn't take rolling into consideration.
- */
-#define HW_DIGCTRL_MICROSECONDS 0x8001c0c0
-void early_delay(int delay)
-{
- uint32_t st = readl(HW_DIGCTRL_MICROSECONDS);
- st += delay;
- while (st > readl(HW_DIGCTRL_MICROSECONDS))
- ;
-}
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/sys_proto.h>
#define MUX_CONFIG_LED (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
#define MUX_CONFIG_LCD (MXS_PAD_3V3 | MXS_PAD_4MA)
MX28_PAD_GPMI_RDY2__CAN0_TX,
MX28_PAD_GPMI_RDY3__CAN0_RX,
- /* I2C */
- MX28_PAD_I2C0_SCL__I2C0_SCL,
- MX28_PAD_I2C0_SDA__I2C0_SDA,
-
/* TSC2007 */
MX28_PAD_SAIF0_MCLK__GPIO_3_20 | MUX_CONFIG_TSC,
void board_init_ll(void)
{
- mxs_iomux_setup_multiple_pads(iomux_setup, ARRAY_SIZE(iomux_setup));
- mx28_power_init();
- mx28_mem_init();
- mx28_power_wait_pswitch();
-}
-
-/* Support aparatus */
-inline void board_init_f(unsigned long bootflag)
-{
- for (;;)
- ;
-}
-
-inline void board_init_r(gd_t *id, ulong dest_addr)
-{
- for (;;)
- ;
-}
-
-inline int printf(const char *fmt, ...)
-{
- return 0;
-}
-
-inline void __coloured_LED_init(void) {}
-inline void __red_LED_on(void) {}
-void coloured_LED_init(void)
- __attribute__((weak, alias("__coloured_LED_init")));
-void red_LED_on(void)
- __attribute__((weak, alias("__red_LED_on")));
-void hang(void) __attribute__ ((noreturn));
-void hang(void)
-{
- for (;;)
- ;
+ mx28_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
}