2024-05-13: 2712: Add support for NVMe boot with PCIe switches (latest) #578
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* Add preliminary support for booting NVMe devices behind PCIe switches. See: raspberrypi/firmware#1833 * Fix MAX_RESTARTS parameter See: raspberrypi#576 * arm_dt: Support HAT EEPROM dtparams * Fix reporting of the partition number via DT See: raspberrypi#575 * Resolve HID counting bug which caused Network Install to fail on some keyboards See: Fixes raspberrypi#574 * Pull PCIE DET_WAKE high by default on CM5
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The firmware of the raspberrypi5 reports invalid partition as 0 causing the rpi-firmware-generator to generate a mount unit with an unexistant partition 0. This exits in error if the boot partition is 0 instead of creating an invalid mount unit that slows down the boot process. See: RPi: BOOTSYS release VERSION:30de0ba5 DATE: 2023/10/30 TIME: 16:45:10 BOOTMODE: 0x06 partition 0 build-ts BUILD_TIMESTAMP=1698684310 serial 64b59de4 boardrev d04170 stc 1265055 AON_RESET: 00000003 PM_RSTS 00001000 RP1_BOOT chip ID: 0x20001927 PM_RSTS: 0x00001000 part 00000000 reset_info 00000000 PMIC reset-event 00000000 rtc 00000001 alarm 00000000 enabled 0 uSD voltage 3.3V Initialising SDRAM 'Micron' 32Gb x2 total-size: 64 Gbit 4267 DDR 4267 1 0 64 152 RP1_BOOT chip ID: 0x20001927 RP1_BOOT chip ID: 0x20001927 RP1_BOOT: fw size 25968 PCI2 init PCI2 reset PCIe scan 00001de4:00000001 RP1_CHIP_INFO 20001927 RPi: BOOTLOADER release VERSION:30de0ba5 DATE: 2023/10/30 TIME: 16:45:10 BOOTMODE: 0x06 partition 0 build-ts BUILD_TIMESTAMP=1698684310 serial 64b59de4 boardrev d04170 stc 4254551 AON_RESET: 00000003 PM_RSTS 00001000 usb_pd_init status 3 USB_PD CONFIG 0 41 Boot mode: SD (01) order f4 SD HOST: 200000000 CTL0: 0x00800000 BUS: 400000 Hz actual: 390625 HZ div: 512 (256) status: 0x1fff0000 delay: 276 SD HOST: 200000000 CTL0: 0x00800f00 BUS: 400000 Hz actual: 390625 HZ div: 512 (256) status: 0x1fff0000 delay: 276 SD retry 1 oc 501 SD HOST: 200000000 CTL0: 0x00800000 BUS: 400000 Hz actual: 390625 HZ div: 512 (256) status: 0x1fff0000 delay: 276 OCR c0ff8000 [183] CID: 0012345653440000000003284d170125 CSD: 400e00325b590000761f7f800a400000 SD: bus-width: 4 spec: 2 SCR: 0x02b58443 0x00000000 SD HOST: 200000000 CTL0: 0x00800f04 BUS: 50000000 Hz actual: 50000000 HZ div: 4 (2) status: 0x1fff0000 delay: 2 MBR: 0x00002000, 1048576 type: 0x0c MBR: 0x00102000,29908992 type: 0x83 MBR: 0x00000000, 0 type: 0x00 MBR: 0x00000000, 0 type: 0x00 USB-PD: src-cap PDO object1 0x0a01912c Current 3000 mA Voltage 5000 mV USB-PD: src-cap PDO object2 0x0002d12c Current 3000 mA Voltage 9000 mV USB-PD: src-cap PDO object3 0x0003c12c Current 3000 mA Voltage 12000 mV USB-PD: src-cap PDO object4 0x0004b12c Current 3000 mA Voltage 15000 mV USB-PD: src-cap PDO object5 0x00064145 Current 3250 mA Voltage 20000 mV USB-PD: src-cap PDO object6 0xc1a4213c Trying partition: 0 type: 32 lba: 8192 'mkfs.fat' ' bootfs ' clusters 261116 (4) rsc 32 fat-sectors 2040 root dir cluster 2 sectors 0 entries 0 FAT32 clusters 261116 [sdcard] autoboot.txt not found Trying partition: 0 type: 32 lba: 8192 'mkfs.fat' ' bootfs ' clusters 261115 (4) rsc 32 fat-sectors 2040 root dir cluster 2 sectors 0 entries 0 FAT32 clusters 261115 Read config.txt bytes 1213 hnd 0x199 [sdcard] pieeprom.upd not found usb_max_current_enable default 0 max-current 3000 Read bcm2712-rpi-5-b.dtb bytes 77755 hnd 0xe6 dt-match: compatible: raspberrypi,5-model-b match: brcm,bcm2712 dt-match: compatible: brcm,bcm2712 match: brcm,bcm2712 PM_RSTS 00001000 Selecting USB low current limit Note: This misbehaviour was reported[1] and it has been fixed[2][3] since pieeprom-2024-05-13.bin[4]. [1]: raspberrypi/rpi-eeprom#575 [2]: raspberrypi/rpi-eeprom#578 [3]: https://github.com/raspberrypi/rpi-eeprom/blob/2b2c8103ff4b1b6d64345af5864f25841199e2dd/firmware-2712/release-notes.md [4]: https://github.com/raspberrypi/rpi-eeprom/raw/2b2c8103ff4b1b6d64345af5864f25841199e2dd/firmware-2712/latest/pieeprom-2024-05-13.bin
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See: Can't boot Pi 5 via NVMe behind PCIe switch / bridge firmware#1833
See:
MAX_RESTARTSis off by one, always reboots an extra time #576See: Raspberry Pi 5 /chosen/bootloader/partition is set to 0 #575
See: Network install doesn't start with wireless keyboard/trackpad #574