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-rw-r--r--arch/arm/config.mk4
-rw-r--r--arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg8
-rw-r--r--arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg8
-rw-r--r--arch/arm/cpu/arm926ejs/mxs/spl_boot.c35
-rw-r--r--arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds2
-rw-r--r--arch/arm/dts/Makefile1
-rw-r--r--arch/arm/dts/imx6q-sabreauto.dts13
-rw-r--r--arch/arm/imx-common/Makefile8
8 files changed, 70 insertions, 9 deletions
diff --git a/arch/arm/config.mk b/arch/arm/config.mk
index f4c2d81044..4502fd9a73 100644
--- a/arch/arm/config.mk
+++ b/arch/arm/config.mk
@@ -126,6 +126,10 @@ ifndef CONFIG_SPL_BUILD
ALL-y += SPL
endif
else
+ifeq ($(CONFIG_OF_SEPARATE),y)
+ALL-y += u-boot-dtb.imx
+else
ALL-y += u-boot.imx
endif
endif
+endif
diff --git a/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg b/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg
index 811876736c..55510e9cd8 100644
--- a/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg
+++ b/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg
@@ -1,6 +1,6 @@
SECTION 0x0 BOOTABLE
TAG LAST
- LOAD 0x0 spl/u-boot-spl.bin
- CALL 0x14 0x0
- LOAD 0x40000100 u-boot.bin
- CALL 0x40000100 0x0
+ LOAD 0x1000 spl/u-boot-spl.bin
+ CALL 0x1000 0x0
+ LOAD 0x40002000 u-boot.bin
+ CALL 0x40002000 0x0
diff --git a/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg b/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg
index ea772f0c86..bb78cb0c84 100644
--- a/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg
+++ b/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg
@@ -1,8 +1,8 @@
SECTION 0x0 BOOTABLE
TAG LAST
- LOAD 0x0 spl/u-boot-spl.bin
- LOAD IVT 0x8000 0x14
+ LOAD 0x1000 spl/u-boot-spl.bin
+ LOAD IVT 0x8000 0x1000
CALL HAB 0x8000 0x0
- LOAD 0x40000100 u-boot.bin
- LOAD IVT 0x8000 0x40000100
+ LOAD 0x40002000 u-boot.bin
+ LOAD IVT 0x8000 0x40002000
CALL HAB 0x8000 0x0
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c
index 68c30afc48..d3e136991a 100644
--- a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c
+++ b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c
@@ -13,9 +13,16 @@
#include <asm/arch/imx-regs.h>
#include <asm/arch/sys_proto.h>
#include <asm/gpio.h>
+#include <linux/compiler.h>
#include "mxs_init.h"
+DECLARE_GLOBAL_DATA_PTR;
+static gd_t gdata __section(".data");
+#ifdef CONFIG_SPL_SERIAL_SUPPORT
+static bd_t bdata __section(".data");
+#endif
+
/*
* 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
@@ -102,6 +109,28 @@ static uint8_t mxs_get_bootmode_index(void)
return i;
}
+static void mxs_spl_fixup_vectors(void)
+{
+ /*
+ * Copy our vector table to 0x0, since due to HAB, we cannot
+ * be loaded to 0x0. We want to have working vectoring though,
+ * thus this fixup. Our vectoring table is PIC, so copying is
+ * fine.
+ */
+ extern uint32_t _start;
+ memcpy(0x0, &_start, 0x60);
+}
+
+static void mxs_spl_console_init(void)
+{
+#ifdef CONFIG_SPL_SERIAL_SUPPORT
+ gd->bd = &bdata;
+ gd->baudrate = CONFIG_BAUDRATE;
+ serial_init();
+ gd->have_console = 1;
+#endif
+}
+
void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr,
const iomux_cfg_t *iomux_setup,
const unsigned int iomux_size)
@@ -109,8 +138,14 @@ void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr,
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();
+ gd = &gdata;
+
+ mxs_spl_fixup_vectors();
mxs_iomux_setup_multiple_pads(iomux_setup, iomux_size);
+
+ mxs_spl_console_init();
+
mxs_power_init();
mxs_mem_init();
diff --git a/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds b/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds
index d0b482d615..f4bf8ac1dd 100644
--- a/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds
+++ b/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds
@@ -16,7 +16,7 @@ OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
- . = 0x00000000;
+ . = CONFIG_SPL_TEXT_BASE;
. = ALIGN(4);
.text :
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 631a9bede1..2c3c773306 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -7,6 +7,7 @@ dtb-$(CONFIG_EXYNOS5) += exynos5250-arndale.dtb \
exynos5250-snow.dtb \
exynos5250-smdk5250.dtb \
exynos5420-smdk5420.dtb
+dtb-$(CONFIG_MX6) += imx6q-sabreauto.dtb
dtb-$(CONFIG_TEGRA) += tegra20-harmony.dtb \
tegra20-medcom-wide.dtb \
tegra20-paz00.dtb \
diff --git a/arch/arm/dts/imx6q-sabreauto.dts b/arch/arm/dts/imx6q-sabreauto.dts
new file mode 100644
index 0000000000..a3c9c91f32
--- /dev/null
+++ b/arch/arm/dts/imx6q-sabreauto.dts
@@ -0,0 +1,13 @@
+/*
+ + * Copyright 2012 Freescale Semiconductor, Inc.
+ + * Copyright 2011 Linaro Ltd.
+ + *
+ + * SPDX-License-Identifier: GPL-2.0+
+ + */
+
+/dts-v1/;
+
+/ {
+ model = "Freescale i.MX6 Quad SABRE Automotive Board";
+ compatible = "fsl,imx6q-sabreauto", "fsl,imx6q";
+};
diff --git a/arch/arm/imx-common/Makefile b/arch/arm/imx-common/Makefile
index 16809fee5f..025cfed84a 100644
--- a/arch/arm/imx-common/Makefile
+++ b/arch/arm/imx-common/Makefile
@@ -42,6 +42,14 @@ MKIMAGEFLAGS_u-boot.imx = -n $(filter-out $< $(PHONY),$^) -T imximage \
u-boot.imx: u-boot.bin $(IMX_CONFIG) FORCE
$(call if_changed,mkimage)
+ifeq ($(CONFIG_OF_SEPARATE),y)
+MKIMAGEFLAGS_u-boot-dtb.imx = -n $(filter-out $< $(PHONY),$^) -T imximage \
+ -e $(CONFIG_SYS_TEXT_BASE)
+
+u-boot-dtb.imx: u-boot-dtb.bin $(IMX_CONFIG) FORCE
+ $(call if_changed,mkimage)
+endif
+
MKIMAGEFLAGS_SPL = -n $(filter-out $< $(PHONY),$^) -T imximage \
-e $(CONFIG_SPL_TEXT_BASE)