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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
| commit | f4cdf7ca9a1fdcca413157df19753f388a5a224e (patch) | |
| tree | 60a31895b2446cd7fa27514e8c2843534a0de0da /arch/mips/cobalt/setup.c | |
| download | linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.zip | |
Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
Pull media updates from Mauro Carvalho Chehab:
- v4l2-core: added ISP statistics support and per-block validation
- v4l2-core: Allow unknown HDR10 white point and luminance
- New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor
- New codec: Milos: VPU v2.0 codec support
- isp driver: gained support for Dreamchip RPPX1 ISP framework
- vsp1 driver: gained support for RZ/T2H and RZ/N2H
- Novalake driver: gained CVS support for new NVL hardware
- dvb-core: fix feed leak on failed DMX_ADD_PID
- several driver fixes, cleanups and minor improvements
* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
media: ipu-bridge: check all DMI entries when overriding sensor rotation
media: v4l2-async: avoid deleting unlinked ASC entry on link error
media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
media: intel/ipu6: fix async notifier cleanup leak on parse error
media: staging/ipu7: fix async notifier UAF on probe error path
media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
media: rcar-isp: Fix VSPX reference leaks
media: rcar-isp: Release ISPCORE resources
media: i2c: imx415: Release runtime PM reference on VBLANK error
media: i2c: imx415: Return test pattern write errors
media: renesas: vsp1: Declare index variables in for loop statement
media: renesas: vsp1: Make reset control optional to support platforms without a reset line
media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
media: nxp: imx8-isi: Add additional 32-bit RGB format support
media: nxp: imx8-isi: Add 16-bit raw Bayer format support
media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
media: nxp: imx8-isi: Correct color map between V4L2 and ISI
...
Diffstat (limited to 'arch/mips/cobalt/setup.c')
| -rw-r--r-- | arch/mips/cobalt/setup.c | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c new file mode 100644 index 000000000..9a266bf78 --- /dev/null +++ b/arch/mips/cobalt/setup.c @@ -0,0 +1,116 @@ +/* + * Setup pointers to hardware dependent routines. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1996, 1997, 2004, 05 by Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 2001, 2002, 2003 by Liam Davies (ldavies@agile.tv) + * + */ +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/ioport.h> +#include <linux/memblock.h> +#include <linux/pm.h> + +#include <asm/bootinfo.h> +#include <asm/reboot.h> +#include <asm/setup.h> +#include <asm/gt64120.h> + +#include <cobalt.h> + +const char *get_system_type(void) +{ + switch (cobalt_board_id) { + case COBALT_BRD_ID_QUBE1: + return "Cobalt Qube"; + case COBALT_BRD_ID_RAQ1: + return "Cobalt RaQ"; + case COBALT_BRD_ID_QUBE2: + return "Cobalt Qube2"; + case COBALT_BRD_ID_RAQ2: + return "Cobalt RaQ2"; + } + return "MIPS Cobalt"; +} + +/* + * Cobalt doesn't have PS/2 keyboard/mouse interfaces, + * keyboard controller is never used. + * Also PCI-ISA bridge DMA controller is never used. + */ +static struct resource cobalt_reserved_resources[] = { + { /* dma1 */ + .start = 0x00, + .end = 0x1f, + .name = "reserved", + .flags = IORESOURCE_BUSY | IORESOURCE_IO, + }, + { /* keyboard */ + .start = 0x60, + .end = 0x6f, + .name = "reserved", + .flags = IORESOURCE_BUSY | IORESOURCE_IO, + }, + { /* dma page reg */ + .start = 0x80, + .end = 0x8f, + .name = "reserved", + .flags = IORESOURCE_BUSY | IORESOURCE_IO, + }, + { /* dma2 */ + .start = 0xc0, + .end = 0xdf, + .name = "reserved", + .flags = IORESOURCE_BUSY | IORESOURCE_IO, + }, +}; + +void __init plat_mem_setup(void) +{ + int i; + + _machine_restart = cobalt_machine_restart; + _machine_halt = cobalt_machine_halt; + pm_power_off = cobalt_machine_halt; + + set_io_port_base(CKSEG1ADDR(GT_DEF_PCI0_IO_BASE)); + + /* I/O port resource */ + ioport_resource.end = 0x01ffffff; + + /* These resources have been reserved by VIA SuperI/O chip. */ + for (i = 0; i < ARRAY_SIZE(cobalt_reserved_resources); i++) + request_resource(&ioport_resource, cobalt_reserved_resources + i); +} + +/* + * Prom init. We read our one and only communication with the firmware. + * Grab the amount of installed memory. + * Better boot loaders (CoLo) pass a command line too :-) + */ + +void __init prom_init(void) +{ + unsigned long memsz; + int argc, i; + char **argv; + + memsz = fw_arg0 & 0x7fff0000; + argc = fw_arg0 & 0x0000ffff; + argv = (char **)fw_arg1; + + for (i = 1; i < argc; i++) { + strlcat(arcs_cmdline, argv[i], COMMAND_LINE_SIZE); + if (i < (argc - 1)) + strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE); + } + + memblock_add(0, memsz); + + setup_8250_early_printk_port(CKSEG1ADDR(0x1c800000), 0, 0); +} |
