From 0834f9f07631a8857a96614e37cb21e1dc84ffb4 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Thu, 25 Feb 2016 10:14:05 +0000 Subject: brcm2708: remove linux 4.1 support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Álvaro Fernández Rojas SVN-Revision: 48766 --- .../patches-4.1/0134-vchiq-Use-firmware-API.patch | 112 --------------------- 1 file changed, 112 deletions(-) delete mode 100644 target/linux/brcm2708/patches-4.1/0134-vchiq-Use-firmware-API.patch (limited to 'target/linux/brcm2708/patches-4.1/0134-vchiq-Use-firmware-API.patch') diff --git a/target/linux/brcm2708/patches-4.1/0134-vchiq-Use-firmware-API.patch b/target/linux/brcm2708/patches-4.1/0134-vchiq-Use-firmware-API.patch deleted file mode 100644 index 18dee70066..0000000000 --- a/target/linux/brcm2708/patches-4.1/0134-vchiq-Use-firmware-API.patch +++ /dev/null @@ -1,112 +0,0 @@ -From ad24393030634a23ad382436138029912782bbd8 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= -Date: Mon, 20 Jul 2015 12:13:18 +0200 -Subject: [PATCH 134/222] vchiq: Use firmware API -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Use the new firmware API instead of the legacy mailbox API. - -Signed-off-by: Noralf Trønnes ---- - arch/arm/boot/dts/bcm2708_common.dtsi | 1 + - .../vc04_services/interface/vchiq_arm/vchiq_2835_arm.c | 17 +++++++++-------- - .../misc/vc04_services/interface/vchiq_arm/vchiq_arm.c | 17 +++++++++++++++++ - 3 files changed, 27 insertions(+), 8 deletions(-) - ---- a/arch/arm/boot/dts/bcm2708_common.dtsi -+++ b/arch/arm/boot/dts/bcm2708_common.dtsi -@@ -225,6 +225,7 @@ - reg = <0x7e00b840 0xf>; - interrupts = <0 2>; - cache-line-size = <32>; -+ firmware = <&firmware>; - }; - - thermal: thermal { ---- a/drivers/misc/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c -+++ b/drivers/misc/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c -@@ -39,11 +39,11 @@ - #include - #include - #include --#include - #include - #include - #include - #include -+#include - - #define TOTAL_SLOTS (VCHIQ_SLOT_ZERO_SLOTS + 2 * 32) - -@@ -89,10 +89,12 @@ free_pagelist(PAGELIST_T *pagelist, int - int vchiq_platform_init(struct platform_device *pdev, VCHIQ_STATE_T *state) - { - struct device *dev = &pdev->dev; -+ struct rpi_firmware *fw = platform_get_drvdata(pdev); - VCHIQ_SLOT_ZERO_T *vchiq_slot_zero; - struct resource *res; - void *slot_mem; - dma_addr_t slot_phys; -+ u32 channelbase; - int slot_mem_size, frag_mem_size; - int err, irq, i; - -@@ -157,13 +159,12 @@ int vchiq_platform_init(struct platform_ - } - - /* Send the base address of the slots to VideoCore */ -- -- dsb(); /* Ensure all writes have completed */ -- -- err = bcm_mailbox_write(MBOX_CHAN_VCHIQ, (unsigned int)slot_phys); -- if (err) { -- dev_err(dev, "mailbox write failed\n"); -- return err; -+ channelbase = slot_phys; -+ err = rpi_firmware_property(fw, RPI_FIRMWARE_VCHIQ_INIT, -+ &channelbase, sizeof(channelbase)); -+ if (err || channelbase) { -+ dev_err(dev, "failed to set channelbase\n"); -+ return err ? : -ENXIO; - } - - vchiq_log_info(vchiq_arm_log_level, ---- a/drivers/misc/vc04_services/interface/vchiq_arm/vchiq_arm.c -+++ b/drivers/misc/vc04_services/interface/vchiq_arm/vchiq_arm.c -@@ -45,7 +45,9 @@ - #include - #include - #include -+#include - #include -+#include - - #include "vchiq_core.h" - #include "vchiq_ioctl.h" -@@ -2793,9 +2795,24 @@ void vchiq_platform_conn_state_changed(V - - static int vchiq_probe(struct platform_device *pdev) - { -+ struct device_node *fw_node; -+ struct rpi_firmware *fw; - int err; - void *ptr_err; - -+ fw_node = of_parse_phandle(pdev->dev.of_node, "firmware", 0); -+/* Remove comment when booting without Device Tree is no longer supported -+ if (!fw_node) { -+ dev_err(&pdev->dev, "Missing firmware node\n"); -+ return -ENOENT; -+ } -+*/ -+ fw = rpi_firmware_get(fw_node); -+ if (!fw) -+ return -EPROBE_DEFER; -+ -+ platform_set_drvdata(pdev, fw); -+ - /* create debugfs entries */ - err = vchiq_debugfs_init(); - if (err != 0) -- cgit v1.2.3