diff options
Diffstat (limited to 'arch/arm/cpu/arm926ejs')
| -rw-r--r-- | arch/arm/cpu/arm926ejs/mxs/Makefile | 10 | ||||
| -rw-r--r-- | arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg | 4 | ||||
| -rw-r--r-- | arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg | 4 | ||||
| -rw-r--r-- | arch/arm/cpu/arm926ejs/mxs/spl_power_init.c | 2 | ||||
| -rw-r--r-- | arch/arm/cpu/arm926ejs/mxs/start.S | 9 |
5 files changed, 20 insertions, 9 deletions
diff --git a/arch/arm/cpu/arm926ejs/mxs/Makefile b/arch/arm/cpu/arm926ejs/mxs/Makefile index 13b5a54..152546e 100644 --- a/arch/arm/cpu/arm926ejs/mxs/Makefile +++ b/arch/arm/cpu/arm926ejs/mxs/Makefile @@ -14,11 +14,11 @@ obj-y += spl_boot.o spl_lradc_init.o spl_mem_init.o spl_power_init.o endif # Specify the target for use in elftosb call -ELFTOSB_TARGET-$(CONFIG_MX23) = imx23 -ELFTOSB_TARGET-$(CONFIG_MX28) = imx28 +MKIMAGE_TARGET-$(CONFIG_MX23) = mx23 +MKIMAGE_TARGET-$(CONFIG_MX28) = mx28 -$(OBJTREE)/u-boot.bd: $(SRCTREE)/$(CPUDIR)/$(SOC)/u-boot-$(ELFTOSB_TARGET-y).bd +$(OBJTREE)/mxsimage.cfg: $(SRCTREE)/$(CPUDIR)/$(SOC)/mxsimage.$(MKIMAGE_TARGET-y).cfg sed "s@OBJTREE@$(OBJTREE)@g" $^ > $@ -$(OBJTREE)/u-boot.sb: $(OBJTREE)/u-boot.bin $(OBJTREE)/spl/u-boot-spl.bin $(OBJTREE)/u-boot.bd - elftosb -zf $(ELFTOSB_TARGET-y) -c $(OBJTREE)/u-boot.bd -o $(OBJTREE)/u-boot.sb +$(OBJTREE)/u-boot.sb: $(OBJTREE)/u-boot.bin $(OBJTREE)/spl/u-boot-spl.bin $(OBJTREE)/mxsimage.cfg + $(OBJTREE)/tools/mkimage -n $(OBJTREE)/mxsimage.cfg -T mxsimage $@ diff --git a/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg b/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg index 8118767..c9cf4b3 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 + LOAD 0x0 OBJTREE/spl/u-boot-spl.bin CALL 0x14 0x0 - LOAD 0x40000100 u-boot.bin + LOAD 0x40000100 OBJTREE/u-boot.bin CALL 0x40000100 0x0 diff --git a/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg b/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg index ea772f0..676f5c8 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 0x0 OBJTREE/spl/u-boot-spl.bin LOAD IVT 0x8000 0x14 CALL HAB 0x8000 0x0 - LOAD 0x40000100 u-boot.bin + LOAD 0x40000100 OBJTREE/u-boot.bin LOAD IVT 0x8000 0x40000100 CALL HAB 0x8000 0x0 diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c index 8ea45be..d25019a 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c @@ -654,6 +654,8 @@ static void mxs_batt_boot(void) clrsetbits_le32(&power_regs->hw_power_5vctrl, POWER_5VCTRL_CHARGE_4P2_ILIMIT_MASK, 0x8 << POWER_5VCTRL_CHARGE_4P2_ILIMIT_OFFSET); + + mxs_power_enable_4p2(); } /** diff --git a/arch/arm/cpu/arm926ejs/mxs/start.S b/arch/arm/cpu/arm926ejs/mxs/start.S index 3e454ae..5de2bad 100644 --- a/arch/arm/cpu/arm926ejs/mxs/start.S +++ b/arch/arm/cpu/arm926ejs/mxs/start.S @@ -150,6 +150,15 @@ IRQ_STACK_START_IN: _reset: /* + * If the CPU is configured in "Wait JTAG connection mode", the stack + * pointer is not configured and is zero. This will cause crash when + * trying to push data onto stack right below here. Load the SP and make + * it point to the end of OCRAM if the SP is zero. + */ + cmp sp, #0x00000000 + ldreq sp, =CONFIG_SYS_INIT_SP_ADDR + + /* * Store all registers on old stack pointer, this will allow us later to * return to the BootROM and let the BootROM load U-Boot into RAM. * |