mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-20 14:13:16 +00:00
2e715fb4fc
Add support for BCM2712 (Raspberry Pi 5).
3bb5880ab3
Patches were generated from the diff between linux kernel branch linux-6.1.y
and rpi-6.1.y from raspberry pi kernel source:
- git format-patch linux-6.1.y...rpi-6.1.y
Build system: x86_64
Build-tested: bcm2708, bcm2709, bcm2710, bcm2711
Run-tested: bcm2710/RPi3B, bcm2711/RPi4B
Signed-off-by: Marty Jones <mj8263788@gmail.com>
[Remove applied and reverted patches, squash patches and config commits]
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
34 lines
1.2 KiB
Diff
34 lines
1.2 KiB
Diff
From 6988ae7c909dc342322a82daaa3a95b78d038305 Mon Sep 17 00:00:00 2001
|
|
From: Phil Elwell <phil@raspberrypi.com>
|
|
Date: Mon, 11 Dec 2023 16:58:07 +0000
|
|
Subject: [PATCH] firmware/psci: Pass given partition number through
|
|
|
|
Pi 5 uses BL31 as its armstub file, so the reset goes via PSCI. Parse
|
|
any "reboot" parameter as a partition number to reboot into.
|
|
N.B. This code path is only used if reboot mode has been set to warm
|
|
or soft.
|
|
|
|
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
|
|
---
|
|
drivers/firmware/psci/psci.c | 9 ++++++++-
|
|
1 file changed, 8 insertions(+), 1 deletion(-)
|
|
|
|
--- a/drivers/firmware/psci/psci.c
|
|
+++ b/drivers/firmware/psci/psci.c
|
|
@@ -314,7 +314,14 @@ static int psci_sys_reset(struct notifie
|
|
* reset_type[30:0] = 0 (SYSTEM_WARM_RESET)
|
|
* cookie = 0 (ignored by the implementation)
|
|
*/
|
|
- invoke_psci_fn(PSCI_FN_NATIVE(1_1, SYSTEM_RESET2), 0, 0, 0);
|
|
+ // Allow extra arguments separated by spaces after
|
|
+ // the partition number.
|
|
+ unsigned long val;
|
|
+ u8 partition = 0;
|
|
+
|
|
+ if (data && sscanf(data, "%lu", &val) == 1 && val < 63)
|
|
+ partition = val;
|
|
+ invoke_psci_fn(PSCI_FN_NATIVE(1_1, SYSTEM_RESET2), 0, partition, 0);
|
|
} else {
|
|
invoke_psci_fn(PSCI_0_2_FN_SYSTEM_RESET, 0, 0, 0);
|
|
}
|