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2021-08-05ppc: malta: Drop use of DM_PCISimon Glass1-67/+0
Now that DM_PCI is always enabled we don't need to check it. Drop this old code. Signed-off-by: Simon Glass <sjg@chromium.org>
2021-07-18MIPS: malta: add support for PCI driver modelDaniel Schwierzeck1-1/+79
As almost all peripherals are connected via PCI dependent on the used core card, PCI setup is always required. Thus run pci_init() including PCI scanning and probing and core card specific setups in board_early_init_r(). Also prepare support for dynamically managing the status of the different PCI DT nodes dependent on used core card via option CONFIG_OF_BOARD_FIXUP. Before this feature can be enabled, the call order of the fix_fdt() init hook in board_init_f needs to be changed. Otherwise rw_fdt_blob points to a read-only NOR flash address. Thus this options needs to stay disabled until the board_init_f problem could be solved. This breaks running the default U-Boot image on real HW using the FPGA core card but Qemu emulation still works. Currently Qemu is more important as MIPS CI tests depend on Malta and the deadline for PCI DM conversion will be enforced soon. Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2021-02-02common: Drop asm/global_data.h from common headerSimon Glass1-0/+1
Move this out of the common header and include it only where needed. In a number of cases this requires adding "struct udevice;" to avoid adding another large header or in other cases replacing / adding missing header files that had been pulled in, very indirectly. Finally, we have a few cases where we did not need to include <asm/global_data.h> at all, so remove that include. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Rini <trini@konsulko.com>
2020-07-17treewide: convert bd_t to struct bd_info by coccinelleMasahiro Yamada1-1/+1
The Linux coding style guide (Documentation/process/coding-style.rst) clearly says: It's a **mistake** to use typedef for structures and pointers. Besides, using typedef for structures is annoying when you try to make headers self-contained. Let's say you have the following function declaration in a header: void foo(bd_t *bd); This is not self-contained since bd_t is not defined. To tell the compiler what 'bd_t' is, you need to include <asm/u-boot.h> #include <asm/u-boot.h> void foo(bd_t *bd); Then, the include direcective pulls in more bloat needlessly. If you use 'struct bd_info' instead, it is enough to put a forward declaration as follows: struct bd_info; void foo(struct bd_info *bd); Right, typedef'ing bd_t is a mistake. I used coccinelle to generate this commit. The semantic patch that makes this change is as follows: <smpl> @@ typedef bd_t; @@ -bd_t +struct bd_info </smpl> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-05-18common: Drop linux/delay.h from common headerSimon Glass1-0/+1
Move this uncommon header out of the common header. Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18common: Drop net.h from common headerSimon Glass1-0/+1
Move this header out of the common header. Network support is used in quite a few places but it still does not warrant blanket inclusion. Note that this net.h header itself has quite a lot in it. It could be split into the driver-mode support, functions, structures, checksumming, etc. Signed-off-by: Simon Glass <sjg@chromium.org>
2019-12-02common: Move pci_init_board() out of common.hSimon Glass1-0/+1
This function can be dropped when all boards use driver model for PCI. For now, move it into init.h with a comment. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2018-05-07SPDX: Convert all of our single license tags to Linux Kernel styleTom Rini1-2/+1
When U-Boot started using SPDX tags we were among the early adopters and there weren't a lot of other examples to borrow from. So we picked the area of the file that usually had a full license text and replaced it with an appropriate SPDX-License-Identifier: entry. Since then, the Linux Kernel has adopted SPDX tags and they place it as the very first line in a file (except where shebangs are used, then it's second line) and with slightly different comment styles than us. In part due to community overlap, in part due to better tag visibility and in part for other minor reasons, switch over to that style. This commit changes all instances where we have a single declared license in the tag as both the before and after are identical in tag contents. There's also a few places where I found we did not have a tag and have introduced one. Signed-off-by: Tom Rini <trini@konsulko.com>
2017-04-13board_f: Rename initdram() to dram_init()Simon Glass1-1/+1
This allows us to use the same DRAM init function on all archs. Add a dummy function for arc, which does not use DRAM init here. Signed-off-by: Simon Glass <sjg@chromium.org> [trini: Dummy function on nios2] Signed-off-by: Tom Rini <trini@konsulko.com>
2017-04-05board_f: Drop return value from initdram()Simon Glass1-2/+6
At present we cannot use this function as an init sequence call without a wrapper, since it returns the RAM size. Adjust it to set the RAM size in global_data instead, and return 0 on success. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de>
2017-04-05board_f: Drop board_type parameter from initdram()Simon Glass1-1/+1
It looks like only cm5200 and tqm8xx use this feature, so we don't really need it in generic code. Drop it and have the users access gd->board_type directly. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de>
2016-05-26malta: Tidy up UART address selectionPaul Burton1-13/+0
The address of the UART differs based upon the system controller because it's actually within the I/O port region, which is in a different location for each system controller. Rather than handling this as 2 UARTs with the correct one selected at runtime, use I/O port accessors for the UART such that access to it gets translated into the I/O port region automatically. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2016-02-06Use correct spelling of "U-Boot"Bin Meng1-1/+1
Correct spelling of "U-Boot" shall be used in all written text (documentation, comments in source files etc.). Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Heiko Schocher <hs@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Minkyu Kang <mk7.kang@samsung.com>
2016-02-01malta: Use I/O accessors for SuperI/O controllerPaul Burton1-5/+5
Rather than passing the I/O port base address to the Super I/O code, switch it to using outb such that it makes use of the I/O port base address automatically. Drop the extern keyword to satisfy checkpatch whilst here. Signed-off-by: Paul Burton <paul.burton@imgtec.com>
2016-02-01malta: Set I/O port base earlyPaul Burton1-4/+2
Set the I/O port base earlier, from board_early_init_f, in preparation for it being used by the serial driver. Signed-off-by: Paul Burton <paul.burton@imgtec.com>
2016-01-16MIPS: malta: fix IO accessor callDaniel Schwierzeck1-1/+2
Use void pointer as address argument for readl(). This is required for the upcoming MIPS asm header file and I/O accessor update. Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2015-01-29malta: delay after resetPaul Burton1-0/+1
Reset isn't instant, so delay to give it a chance. Otherwise we go on to print a failure message before resetting anyway. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2015-01-29malta: IDE supportPaul Burton1-0/+19
This patch adds IDE support to the MIPS Malta board. The IDE controller is enabled after probing the PCI bus and otherwise just makes use of U-boot generic IDE support. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2014-11-23linux/kernel.h: sync min, max, min3, max3 macros with LinuxMasahiro Yamada1-1/+1
U-Boot has never cared about the type when we get max/min of two values, but Linux Kernel does. This commit gets min, max, min3, max3 macros synced with the kernel introducing type checks. Many of references of those macros must be fixed to suppress warnings. We have two options: - Use min, max, min3, max3 only when the arguments have the same type (or add casts to the arguments) - Use min_t/max_t instead with the appropriate type for the first argument Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Acked-by: Pavel Machek <pavel@denx.de> Acked-by: Lukasz Majewski <l.majewski@samsung.com> Tested-by: Lukasz Majewski <l.majewski@samsung.com> [trini: Fixup arch/blackfin/lib/string.c] Signed-off-by: Tom Rini <trini@ti.com>
2013-11-26malta: enable PIIX4 SERIRQPaul Burton1-0/+12
Whilst U-boot does not require this itself, Linux currently relies upon it having been muxed and enabled by the bootloader. Thus in order to preserve compatibility with current kernels before a fix is merged in Linux we will enable the SERIRQ interrupt and mux it to its pin. Without doing this current kernels will never receive serial port interrupts and the end result is typically that userland appears to hang. Signed-off-by: Paul Burton <paul.burton@imgtec.com>
2013-11-09malta: setup PIIX4 interrupt routePaul Burton1-0/+14
Without setting up the PIRQ[A:D] interrupt routes, PCI interrupts will be left disabled. Linux does not set up this routing but relies upon it having been set up by the bootloader, reading back the IRQ lines which the PIRQ[A:D] signals have been routed to. This patch routes PIRQA & PIRQB to IRQ 10, and PIRQC & PIRQD to IRQ 11. This matches the setup used by YAMON. Signed-off-by: Paul Burton <paul.burton@imgtec.com>
2013-11-09malta: enable RTC supportPaul Burton1-0/+8
This is actually required in order for a Linux kernel to boot successfully on a physical Malta board. Without enabling the RTC, a Malta Linux kernel will get stuck in its estimate_frequencies function on boot. Signed-off-by: Paul Burton <paul.burton@imgtec.com>
2013-11-09malta: display "U-boot" on the LCD screenPaul Burton1-0/+19
Displaying a message on the LCD screen is a simple yet effective way to show the user that the board has booted successfully. Signed-off-by: Paul Burton <paul.burton@imgtec.com>
2013-11-09malta: support for coreFPGA6 boardsPaul Burton1-8/+118
This patch adds support for running on Malta boards using coreFPGA6 core cards, including support for the msc01 system controller used with them. The system controller is detected at runtime allowing one U-boot binary to run on a Malta with either. Due to the PCI I/O base differing between Maltas using gt64120 & msc01 system controllers, the UART setup is modified slightly. A second UART is added so that there is one pointing at the correct address for each system controller. The Malta board then defines its own default_serial_console function to select the correct one at runtime. The incorrect UART will simply not function. Tested on: - A coreFPGA6 Malta running interAptiv and proAptiv bitstreams, both with and without an L2 cache. - QEMU. Signed-off-by: Paul Burton <paul.burton@imgtec.com>
2013-11-09malta: setup super I/O UARTsPaul Burton1-0/+10
On a real Malta the Super I/O needs to be configured before we are able to access the UARTs. This patch performs that configuration, setting up the UARTs in the same way that YAMON would. Signed-off-by: Paul Burton <paul.burton@imgtec.com>
2013-11-09qemu-malta: rename to just "malta"Paul Burton1-0/+47
This is in preparation for adapting this board to function correctly on a physical MIPS Malta board. The board is moved into an "imgtec" vendor directory at the same time in order to ready us for any other boards supported by Imagination in the future. Signed-off-by: Paul Burton <paul.burton@imgtec.com>