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bluez: Add support for Raspberry Pi 3

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- Adds bcm43xx-3wire variant.
- Resets UART speed after firmware download.
- Prints chip name when firmware isn't found for bcm43xx.
- Increases timeout for bcm43xx.
- Moves bcm43xx firmware to lib.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
This commit is contained in:
Álvaro Fernández Rojas 2016-03-06 16:20:24 +01:00
parent 8d07e5b825
commit 208f0e0a90
5 changed files with 95 additions and 1 deletions
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2
utils/bluez/Makefile
View file

@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=bluez
PKG_VERSION:=5.37
PKG_RELEASE:=1
PKG_RELEASE:=2
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
PKG_SOURCE_URL:=@KERNEL/linux/bluetooth/

21
utils/bluez/patches/001-bcm43xx-Add-bcm43xx-3wire-variant.patch Normal file
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@ -0,0 +1,21 @@
From b4f2b77472aeb967d3a7595e8a965785c7a37c87 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.org>
Date: Tue, 16 Feb 2016 16:40:46 +0000
Subject: [PATCH 1/4] bcm43xx: Add bcm43xx-3wire variant
---
tools/hciattach.c | 3 +++
1 file changed, 3 insertions(+)
--- a/tools/hciattach.c
+++ b/tools/hciattach.c
@@ -1144,6 +1144,9 @@ struct uart_t uart[] = {
{ "bcm43xx", 0x0000, 0x0000, HCI_UART_H4, 115200, 3000000,
FLOW_CTL, DISABLE_PM, NULL, bcm43xx, NULL },
+ { "bcm43xx-3wire", 0x0000, 0x0000, HCI_UART_3WIRE, 115200, 3000000,
+ 0, DISABLE_PM, NULL, bcm43xx, NULL },
+
{ "ath3k", 0x0000, 0x0000, HCI_UART_ATH3K, 115200, 115200,
FLOW_CTL, DISABLE_PM, NULL, ath3k_ps, ath3k_pm },

33
utils/bluez/patches/002-bcm43xx-The-UART-speed-must-be-reset-after-the-firmw.patch Normal file
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@ -0,0 +1,33 @@
From e145c9621f976063e5c573db1f2053d906f63427 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.org>
Date: Tue, 16 Feb 2016 16:39:09 +0000
Subject: [PATCH 2/4] bcm43xx: The UART speed must be reset after the firmware
download
---
tools/hciattach_bcm43xx.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
--- a/tools/hciattach_bcm43xx.c
+++ b/tools/hciattach_bcm43xx.c
@@ -366,11 +366,8 @@ int bcm43xx_init(int fd, int def_speed,
return -1;
if (bcm43xx_locate_patch(FIRMWARE_DIR, chip_name, fw_path)) {
- fprintf(stderr, "Patch not found, continue anyway\n");
+ fprintf(stderr, "Patch not found for %s, continue anyway\n", chip_name);
} else {
- if (bcm43xx_set_speed(fd, ti, speed))
- return -1;
-
if (bcm43xx_load_firmware(fd, fw_path))
return -1;
@@ -380,6 +377,7 @@ int bcm43xx_init(int fd, int def_speed,
return -1;
}
+ sleep(1);
if (bcm43xx_reset(fd))
return -1;
}

20
utils/bluez/patches/003-Increase-firmware-load-timeout-to-30s.patch Normal file
View file

@ -0,0 +1,20 @@
From d41dc2046dd08d8c95197f677e224506f5b39bdd Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.org>
Date: Wed, 20 Jan 2016 16:00:37 +0000
Subject: [PATCH 3/4] Increase firmware load timeout to 30s
---
tools/hciattach.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/tools/hciattach.c
+++ b/tools/hciattach.c
@@ -1293,7 +1293,7 @@ int main(int argc, char *argv[])
{
struct uart_t *u = NULL;
int detach, printpid, raw, opt, i, n, ld, err;
- int to = 10;
+ int to = 30;
int init_speed = 0;
int send_break = 0;
pid_t pid;

20
utils/bluez/patches/004-Move-the-43xx-firmware-into-lib-firmware.patch Normal file
View file

@ -0,0 +1,20 @@
From 76681284b0ea49852041fdb97a35175089a08781 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.org>
Date: Tue, 23 Feb 2016 17:52:29 +0000
Subject: [PATCH 4/4] Move the 43xx firmware into /lib/firmware
---
tools/hciattach_bcm43xx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/tools/hciattach_bcm43xx.c
+++ b/tools/hciattach_bcm43xx.c
@@ -43,7 +43,7 @@
#include "hciattach.h"
#ifndef FIRMWARE_DIR
-#define FIRMWARE_DIR "/etc/firmware"
+#define FIRMWARE_DIR "/lib/firmware/brcm"
#endif
#define FW_EXT ".hcd"