brcm2708: organize kernel patches

[openwrt/staging/chunkeey.git] / target / linux / brcm2708 / patches-4.19 / 950-0269-firmware-raspberrypi-Report-the-fw-git-hash-during-p.patch

diff --git a/target/linux/brcm2708/patches-4.19/950-0269-firmware-raspberrypi-Report-the-fw-git-hash-during-p.patch b/target/linux/brcm2708/patches-4.19/950-0269-firmware-raspberrypi-Report-the-fw-git-hash-during-p.patch
new file mode 100644 (file)
index 0000000..84d8a89
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0269-firmware-raspberrypi-Report-the-fw-git-hash-during-p.patch
@@ -0,0 +1,58 @@
+From 9abde0ff52268580501b3120629f3c92f0e5d589 Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dave.stevenson@raspberrypi.org>
+Date: Thu, 10 Jan 2019 18:48:54 +0000
+Subject: [PATCH] firmware: raspberrypi: Report the fw git hash during
+ probe
+
+The firmware can now report the git hash from which it was built
+via the mailbox, so report it during probe.
+
+Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
+---
+ drivers/firmware/raspberrypi.c             | 17 +++++++++++++++++
+ include/soc/bcm2835/raspberrypi-firmware.h |  1 +
+ 2 files changed, 18 insertions(+)
+
+--- a/drivers/firmware/raspberrypi.c
++++ b/drivers/firmware/raspberrypi.c
+@@ -263,6 +263,22 @@ rpi_firmware_print_firmware_revision(str
+ }
+ 
+ static void
++rpi_firmware_print_firmware_hash(struct rpi_firmware *fw)
++{
++      u32 hash[5];
++      int ret = rpi_firmware_property(fw,
++                                      RPI_FIRMWARE_GET_FIRMWARE_HASH,
++                                      hash, sizeof(hash));
++
++      if (ret)
++              return;
++
++      dev_info(fw->cl.dev,
++               "Firmware hash is %08x%08x%08x%08x%08x\n",
++               hash[0], hash[1], hash[2], hash[3], hash[4]);
++}
++
++static void
+ rpi_register_hwmon_driver(struct device *dev, struct rpi_firmware *fw)
+ {
+       u32 packet;
+@@ -308,6 +324,7 @@ static int rpi_firmware_probe(struct pla
+       g_pdev = pdev;
+ 
+       rpi_firmware_print_firmware_revision(fw);
++      rpi_firmware_print_firmware_hash(fw);
+       rpi_register_hwmon_driver(dev, fw);
+ 
+       return 0;
+--- a/include/soc/bcm2835/raspberrypi-firmware.h
++++ b/include/soc/bcm2835/raspberrypi-firmware.h
+@@ -42,6 +42,7 @@ enum rpi_firmware_property_tag {
+       RPI_FIRMWARE_PROPERTY_END =                           0,
+       RPI_FIRMWARE_GET_FIRMWARE_REVISION =                  0x00000001,
+       RPI_FIRMWARE_GET_FIRMWARE_VARIANT =                   0x00000002,
++      RPI_FIRMWARE_GET_FIRMWARE_HASH =                      0x00000003,
+ 
+       RPI_FIRMWARE_SET_CURSOR_INFO =                        0x00008010,
+       RPI_FIRMWARE_SET_CURSOR_STATE =                       0x00008011,