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. 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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