On 09/02/2015 04:05 PM, Simon Glass wrote: > Hi Michael, > > On 1 September 2015 at 11:50, Michal Simek <[email protected]> wrote: >> On 09/01/2015 07:41 PM, Michal Simek wrote: >>> On 09/01/2015 01:12 AM, Simon Glass wrote: >>>> Hi Michal, >>>> >>>> On 31 August 2015 at 08:11, Michal Simek <[email protected]> wrote: >>>>> On 08/29/2015 05:10 PM, Simon Glass wrote: >>>>>> This series updates the Zynq serial driver to use driver model. Along the >>>>>> way several problems are fixed: >>>>>> >>>>>> - Support for /chosen/stdout-path using an alias >>>>>> - Fix to fdtgrep which is currently breaking alias building >>>>>> - Avoid building u-boot-spl-dtb.bin when it is not requested >>>>>> - Deal with boards which have BSS in SDRAM >>>>>> >>>>>> For zynq this series makes a few changes: >>>>>> - Use the new SPL init procedure, which just involves a few tweaks for >>>>>> zynq >>>>>> - Add debug UART support >>>>>> - Move to using a separate device tree instead of embedded >>>>>> >>>>>> Only zybo has been tested. Testing on other zynq boards is welcome. They >>>>>> are >>>>>> all set up roughly the same so I expect only minor problems. >>>>>> >>>>>> For some reason zynqmp does not have a device tree, so this series does >>>>>> not >>>>>> work on that. But that board fails to build on mainline for me anyway so >>>>>> perhaps nothing is lost. I don't have a board to test with so help on >>>>>> this >>>>>> would be appreciated! >>>>> >>>>> I have no problem to build zynqmp on my PC. Can you please c&p error >>>>> which you are getting? >>>> >>>> I get this: >>>> >>>> $ buildman zynqmp >>>> Building current source for 1 boards (1 thread, 32 jobs per thread) >>>> aarch64: + xilinx_zynqmp_ep >>>> + ((u32)(priv->rxbuffers) + >>>> + ^ >>>> + writel((u32)priv->rx_bd, ®s->rxqbase); >>>> + ^ >>>> +arch/arm/include/asm/io.h:146:34: note: in definition of macro 'writel' >>>> + #define writel(v,c) ({ u32 __v = v; __iowmb(); __arch_putl(__v,c); __v; >>>> }) >>>> + ^ >>>> + writel((u32)priv->tx_bd, ®s->txqbase); >>>> + ^ >>>> + priv->tx_bd->addr = (u32)ptr; >>>> + ^ >>>> + addr = (u32) ptr; >>>> + addr = (u32)priv->rxbuffers; >>>> + net_process_received_packet((u8 *)addr, frame_len); >>>> + ^ >>>> + priv->rx_bd = (struct emac_bd *)((u32)bd_space + BD_SEPRN_SPACE); >>>> + ^ >>>> + ^ >>>> + dwc3_flush_cache((int)trb, sizeof(*trb)); >>>> + ^ >>>> + dma_unmap_single((void *)dwc->scratch_addr, dwc->nr_scratch * >>>> + dma_unmap_single((void *)req->dma, req->length, >>>> + dwc3_flush_cache((int)trb, sizeof(*trb)); >>>> + ^ >>>> + dwc3_flush_cache((int)dwc->ep0_bounce, DWC3_EP0_BOUNCE_SIZE); >>>> + ^ >>>> + dwc->regs = (int *)(dwc3_dev->base + DWC3_GLOBALS_REGS_START); >>>> + ^ >>>> + debug("%s: dev->in_req->length:%d to_cpy:%d\n", __func__, >>>> + ^ >>>> + dwc3_flush_cache((int)evt->buf, evt->length); >>>> w+drivers/net/zynq_gem.c: In function 'zynq_gem_init': >>>> w+drivers/net/zynq_gem.c:330:7: warning: cast from pointer to integer >>>> of different size [-Wpointer-to-int-cast] >>>> w+In file included from drivers/net/zynq_gem.c:19:0: >>>> w+drivers/net/zynq_gem.c:336:10: warning: cast from pointer to integer >>>> of different size [-Wpointer-to-int-cast] >>>> w+drivers/net/zynq_gem.c: In function 'zynq_gem_send': >>>> w+drivers/net/zynq_gem.c:399:9: warning: cast from pointer to integer >>>> of different size [-Wpointer-to-int-cast] >>>> w+drivers/net/zynq_gem.c:404:22: warning: cast from pointer to integer >>>> of different size [-Wpointer-to-int-cast] >>>> w+drivers/net/zynq_gem.c:409:9: warning: cast from pointer to integer >>>> of different size [-Wpointer-to-int-cast] >>>> w+drivers/net/zynq_gem.c:414:9: warning: cast from pointer to integer >>>> of different size [-Wpointer-to-int-cast] >>>> w+drivers/net/zynq_gem.c: In function 'zynq_gem_recv': >>>> w+drivers/net/zynq_gem.c:454:31: warning: cast to pointer from integer >>>> of different size [-Wint-to-pointer-cast] >>>> w+drivers/net/zynq_gem.c: In function 'zynq_gem_initialize': >>>> w+drivers/net/zynq_gem.c:533:35: warning: cast from pointer to integer >>>> of different size [-Wpointer-to-int-cast] >>>> w+drivers/net/zynq_gem.c:533:16: warning: cast to pointer from integer >>>> of different size [-Wint-to-pointer-cast] >>>> w+drivers/usb/dwc3/ep0.c: In function 'dwc3_ep0_start_trans': >>>> w+drivers/usb/dwc3/ep0.c:85:19: warning: cast from pointer to integer >>>> of different size [-Wpointer-to-int-cast] >>>> w+drivers/usb/dwc3/core.c: In function 'dwc3_setup_scratch_buffers': >>>> w+drivers/usb/dwc3/core.c:284:19: warning: cast to pointer from >>>> integer of different size [-Wint-to-pointer-cast] >>>> w+drivers/usb/dwc3/core.c: In function 'dwc3_free_scratch_buffers': >>>> w+drivers/usb/dwc3/core.c:299:19: warning: cast to pointer from >>>> integer of different size [-Wint-to-pointer-cast] >>>> w+drivers/usb/gadget/udc/udc-core.c: In function >>>> 'usb_gadget_unmap_request': >>>> w+drivers/usb/gadget/udc/udc-core.c:68:19: warning: cast to pointer >>>> from integer of different size [-Wint-to-pointer-cast] >>>> w+drivers/usb/dwc3/ep0.c: In function 'dwc3_ep0_complete_data': >>>> w+drivers/usb/dwc3/ep0.c:793:19: warning: cast from pointer to integer >>>> of different size [-Wpointer-to-int-cast] >>>> w+drivers/usb/dwc3/ep0.c:824:21: warning: cast from pointer to integer >>>> of different size [-Wpointer-to-int-cast] >>>> w+drivers/usb/dwc3/ep0.c:834:20: warning: cast from pointer to integer >>>> of different size [-Wpointer-to-int-cast] >>>> w+drivers/usb/dwc3/core.c: In function 'dwc3_uboot_init': >>>> w+drivers/usb/dwc3/core.c:632:14: warning: cast to pointer from >>>> integer of different size [-Wint-to-pointer-cast] >>>> w+drivers/usb/dwc3/gadget.c: In function 'dwc3_prepare_one_trb': >>>> w+drivers/usb/dwc3/gadget.c:775:19: warning: cast from pointer to >>>> integer of different size [-Wpointer-to-int-cast] >>>> w+drivers/usb/dwc3/gadget.c: In function 'dwc3_cleanup_done_reqs': >>>> w+drivers/usb/dwc3/gadget.c:1772:19: warning: cast from pointer to >>>> integer of different size [-Wpointer-to-int-cast] >>>> w+drivers/usb/gadget/f_thor.c: In function 'thor_tx_data': >>>> w+drivers/usb/gadget/f_thor.c:568:2: warning: format '%d' expects >>>> argument of type 'int', but argument 4 has type 'long unsigned int' >>>> [-Wformat=] >>>> w+drivers/usb/dwc3/gadget.c: In function >>>> 'dwc3_gadget_uboot_handle_interrupt': >>>> w+drivers/usb/dwc3/gadget.c:2673:21: warning: cast from pointer to >>>> integer of different size [-Wpointer-to-int-cast] >>>> 0 1 0 /1 xilinx_zynqmp_ep >>>> >>> >>> Here are step for running qemu. >>> >>> git clone git://git.qemu.org/qemu.git >>> cd qemu >>> git submodule update --init pixman >>> ./configure --target-list=aarch64-softmmu --disable-werror >>> >>> ./aarch64-softmmu/qemu-system-aarch64 -M xlnx-ep108 -display none >>> -kernel /mnt/disk/u-boot/u-boot.elf -m 8000000 -nographic -serial mon:stdio >>> >>> Please try and you will see. >>> >>> I have ZynqMP Serial DM. Will send patches tmr. >> >> One more thing I forget is that for that get up and running I had to >> cherry-pick your reverted patch >> "fdt: Fix fdtdec_get_addr_size() for 64-bit" >> (sha1: 6fd4307bd55ba0e216770bdf362d2ce5f37a2311) because zynqmp is using >> address-cells 2 and size cells 1 which is not covered in the current HEAD. > > OK thanks for the info. > > Do you have patches to move zynqmp to device tree? That would be a > prerequisite for any patches I send.
Did you see my previous email I sent? There is link to the repo with that patches. Thanks, Michal -- Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91 w: www.monstr.eu p: +42-0-721842854 Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/ Maintainer of Linux kernel - Xilinx Zynq ARM architecture Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform
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