COBJS = clock.o mx28.o iomux.o timer.o
+ifdef CONFIG_SPL_BUILD
+COBJS += memsize.o spl_boot.o spl_mem_init.o spl_power_init.o
+endif
+
SRCS := $(START:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
START := $(addprefix $(obj),$(START))
$(LIB): $(OBJS)
$(call cmd_link_o_target, $(OBJS))
+ifdef CONFIG_SPL_BUILD
+memsize.c:
+ ln -sf $(TOPDIR)/common/memsize.c $@
+endif
+
#########################################################################
# defines $(obj).depend target
--- /dev/null
+/*
+ * Freescale i.MX28 Boot setup
+ *
+ * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
+ * on behalf of DENX Software Engineering GmbH
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <config.h>
+#include <asm/io.h>
+#include <asm/arch/iomux-mx28.h>
+#include <asm/arch/imx-regs.h>
+
+#include "mx28_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))
+ ;
+}
+
+void mx28_common_spl_init(const iomux_cfg_t *iomux_setup,
+ const unsigned int iomux_size)
+{
+ mxs_iomux_setup_multiple_pads(iomux_setup, iomux_size);
+ 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 (;;)
+ ;
+}
#include <asm/arch/iomux-mx28.h>
#include <asm/arch/imx-regs.h>
-#include "m28_init.h"
+#include "mx28_init.h"
uint32_t dram_vals[] = {
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
#include <asm/io.h>
#include <asm/arch/imx-regs.h>
-#include "m28_init.h"
+#include "mx28_init.h"
void mx28_power_clock2xtal(void)
{
. = ALIGN(4);
.text :
{
- board/denx/m28evk/start.o (.text)
+ arch/arm/cpu/arm926ejs/mx28/start.o (.text)
*(.text)
}
int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int));
+#ifdef CONFIG_SPL_BUILD
+#include <asm/arch/iomux-mx28.h>
+void mx28_common_spl_init(const iomux_cfg_t *iomux_setup,
+ const unsigned int iomux_size);
+#endif
+
#endif /* __MX28_H__ */
ifndef CONFIG_SPL_BUILD
COBJS := m28evk.o
-endif
-
-ifdef CONFIG_SPL_BUILD
-COBJS := mem_init.o mmc_boot.o power_init.o memsize.o
+else
+COBJS := spl_boot.o
endif
SRCS := $(COBJS:.o=.c)
all: $(ALL)
-ifdef CONFIG_SPL_BUILD
-memsize.c:
- ln -sf $(TOPDIR)/common/memsize.c $@
-endif
-
#########################################################################
# defines $(obj).depend target
/*
- * 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));
}
*/
#define CONFIG_SPL
#define CONFIG_SPL_NO_CPU_SUPPORT_CODE
-#define CONFIG_SPL_START_S_PATH "board/denx/m28evk"
-#define CONFIG_SPL_LDSCRIPT "board/denx/m28evk/u-boot-spl.lds"
+#define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mx28"
+#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/arm926ejs/mx28/u-boot-spl.lds"
/*
* U-Boot Commands
projects / u-boot.git / commitdiff