diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/config.mk | 4 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg | 8 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg | 8 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/mxs/spl_boot.c | 35 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds | 2 | ||||
-rw-r--r-- | arch/arm/dts/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/dts/imx6q-sabreauto.dts | 13 | ||||
-rw-r--r-- | arch/arm/imx-common/Makefile | 8 |
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) |