#include <common.h>
#include <config.h>
#include <asm/io.h>
-#include <asm/arch/iomux-mx28.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/sys_proto.h>
#include <asm/gpio.h>
-#include "mx28_init.h"
+#include "mxs_init.h"
/*
* This delay function is intended to be used only in early stage of boot, where
* 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);
+ struct mxs_digctl_regs *digctl_regs =
+ (struct mxs_digctl_regs *)MXS_DIGCTL_BASE;
+
+ uint32_t st = readl(&digctl_regs->hw_digctl_microseconds);
st += delay;
- while (st > readl(HW_DIGCTRL_MICROSECONDS))
+ while (st > readl(&digctl_regs->hw_digctl_microseconds))
;
}
#define MUX_CONFIG_BOOTMODE_PAD (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
-const iomux_cfg_t iomux_boot[] = {
+static const iomux_cfg_t iomux_boot[] = {
MX28_PAD_LCD_D00__GPIO_1_0 | MUX_CONFIG_BOOTMODE_PAD,
MX28_PAD_LCD_D01__GPIO_1_1 | MUX_CONFIG_BOOTMODE_PAD,
MX28_PAD_LCD_D02__GPIO_1_2 | MUX_CONFIG_BOOTMODE_PAD,
MX28_PAD_LCD_D05__GPIO_1_5 | MUX_CONFIG_BOOTMODE_PAD,
};
-uint8_t mx28_get_bootmode_index(void)
+static uint8_t mxs_get_bootmode_index(void)
{
uint8_t bootmode = 0;
int i;
bootmode |= (gpio_get_value(MX28_PAD_LCD_D04__GPIO_1_4) ? 1 : 0) << 4;
bootmode |= (gpio_get_value(MX28_PAD_LCD_D05__GPIO_1_5) ? 1 : 0) << 5;
- for (i = 0; i < ARRAY_SIZE(mx28_boot_modes); i++) {
- masked = bootmode & mx28_boot_modes[i].boot_mask;
- if (masked == mx28_boot_modes[i].boot_pads)
+ for (i = 0; i < ARRAY_SIZE(mxs_boot_modes); i++) {
+ masked = bootmode & mxs_boot_modes[i].boot_mask;
+ if (masked == mxs_boot_modes[i].boot_pads)
break;
}
return i;
}
-void mx28_common_spl_init(const iomux_cfg_t *iomux_setup,
+void mxs_common_spl_init(const iomux_cfg_t *iomux_setup,
const unsigned int iomux_size)
{
- struct mx28_spl_data *data = (struct mx28_spl_data *)
- ((CONFIG_SYS_TEXT_BASE - sizeof(struct mx28_spl_data)) & ~0xf);
- uint8_t bootmode = mx28_get_bootmode_index();
+ struct mxs_spl_data *data = (struct mxs_spl_data *)
+ ((CONFIG_SYS_TEXT_BASE - sizeof(struct mxs_spl_data)) & ~0xf);
+ uint8_t bootmode = mxs_get_bootmode_index();
mxs_iomux_setup_multiple_pads(iomux_setup, iomux_size);
- mx28_power_init();
+ mxs_power_init();
- mx28_mem_init();
- data->mem_dram_size = mx28_mem_get_size();
+ mxs_mem_init();
+ data->mem_dram_size = mxs_mem_get_size();
data->boot_mode_idx = bootmode;
- mx28_power_wait_pswitch();
+ mxs_power_wait_pswitch();
}
/* Support aparatus */
;
}
-#ifndef CONFIG_SPL_SERIAL_SUPPORT
-void serial_putc(const char c) {}
-void serial_puts(const char *s) {}
-#endif
void hang(void) __attribute__ ((noreturn));
void hang(void)
{