summaryrefslogtreecommitdiffstats
path: root/target/linux/brcm47xx/patches-3.0/0008-bcma-add-pci-e-host-mode.patch
diff options
context:
space:
mode:
authorhauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-07-22 16:30:42 +0000
committerhauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-07-22 16:30:42 +0000
commit31a40f97ef54e10e2b3dc3cacb9cff436657c586 (patch)
treed0486f6bcb4c6cac1c25d4787ca13885ef6bd7ad /target/linux/brcm47xx/patches-3.0/0008-bcma-add-pci-e-host-mode.patch
parent13a779d3f3a91f0f029990ac96a7607aa24f6fe6 (diff)
brcm47xx: update bcma and ssb to master-2011-07-21
* add new patches for bcm4716 SoC * add support for serial flash on bcma bus git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27723 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm47xx/patches-3.0/0008-bcma-add-pci-e-host-mode.patch')
-rw-r--r--target/linux/brcm47xx/patches-3.0/0008-bcma-add-pci-e-host-mode.patch140
1 files changed, 0 insertions, 140 deletions
diff --git a/target/linux/brcm47xx/patches-3.0/0008-bcma-add-pci-e-host-mode.patch b/target/linux/brcm47xx/patches-3.0/0008-bcma-add-pci-e-host-mode.patch
deleted file mode 100644
index 48c18bb0b..000000000
--- a/target/linux/brcm47xx/patches-3.0/0008-bcma-add-pci-e-host-mode.patch
+++ /dev/null
@@ -1,140 +0,0 @@
-From f93062e72447b4a4a51afbe33ea086ce8c922587 Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Sun, 19 Jun 2011 17:52:09 +0200
-Subject: [PATCH 08/14] bcma: add pci(e) host mode
-
-This adds some stub for a pci(e) host controller. This controller is
-found on some embedded devices to attach other chips.
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- drivers/bcma/Kconfig | 6 ++++
- drivers/bcma/Makefile | 1 +
- drivers/bcma/bcma_private.h | 6 ++++
- drivers/bcma/driver_pci.c | 14 ++++++++++-
- drivers/bcma/driver_pci_host.c | 43 ++++++++++++++++++++++++++++++++++
- include/linux/bcma/bcma_driver_pci.h | 1 +
- 6 files changed, 70 insertions(+), 1 deletions(-)
- create mode 100644 drivers/bcma/driver_pci_host.c
-
---- a/drivers/bcma/Kconfig
-+++ b/drivers/bcma/Kconfig
-@@ -32,6 +32,12 @@ config BCMA_HOST_SOC
- depends on BCMA_DRIVER_MIPS
- default n
-
-+config BCMA_DRIVER_PCI_HOSTMODE
-+ bool "Hostmode support for BCMA PCI core"
-+ depends on BCMA_DRIVER_MIPS
-+ help
-+ PCIcore hostmode operation (external PCI bus).
-+
- config BCMA_DRIVER_MIPS
- bool "BCMA Broadcom MIPS core driver"
- depends on BCMA && MIPS
---- a/drivers/bcma/Makefile
-+++ b/drivers/bcma/Makefile
-@@ -1,6 +1,7 @@
- bcma-y += main.o scan.o core.o sprom.o
- bcma-y += driver_chipcommon.o driver_chipcommon_pmu.o
- bcma-y += driver_pci.o
-+bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE) += driver_pci_host.o
- bcma-$(CONFIG_BCMA_DRIVER_MIPS) += driver_mips.o
- bcma-$(CONFIG_BCMA_HOST_PCI) += host_pci.o
- bcma-$(CONFIG_BCMA_HOST_SOC) += host_soc.o
---- a/drivers/bcma/bcma_private.h
-+++ b/drivers/bcma/bcma_private.h
-@@ -38,6 +38,12 @@ extern int bcma_chipco_serial_init(struc
- struct bcma_drv_mips_serial_port *ports);
- #endif /* CONFIG_BCMA_DRIVER_MIPS */
-
-+#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
-+/* driver_pci_host.c */
-+int bcma_core_pci_in_hostmode(struct bcma_drv_pci *pc);
-+void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
-+#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
-+
- #ifdef CONFIG_BCMA_HOST_PCI
- /* host_pci.c */
- extern int __init bcma_host_pci_init(void);
---- a/drivers/bcma/driver_pci.c
-+++ b/drivers/bcma/driver_pci.c
-@@ -159,9 +159,21 @@ static void bcma_pcicore_serdes_workarou
-
- void bcma_core_pci_init(struct bcma_drv_pci *pc)
- {
-+ struct bcma_device *core = pc->core;
-+
- if (pc->setup_done)
- return;
-- bcma_pcicore_serdes_workaround(pc);
-+
-+ if (!bcma_core_is_enabled(core))
-+ bcma_core_enable(core, 0);
-+#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
-+ pc->hostmode = bcma_core_pci_in_hostmode(pc);
-+ if (pc->hostmode)
-+ bcma_core_pci_hostmode_init(pc);
-+#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
-+ if (!pc->hostmode)
-+ bcma_pcicore_serdes_workaround(pc);
-+
- pc->setup_done = true;
- }
-
---- /dev/null
-+++ b/drivers/bcma/driver_pci_host.c
-@@ -0,0 +1,43 @@
-+/*
-+ * Broadcom specific AMBA
-+ * PCI Host mode
-+ *
-+ * Copyright 2005, Broadcom Corporation
-+ *
-+ * Licensed under the GNU/GPL. See COPYING for details.
-+ */
-+
-+#include "bcma_private.h"
-+#include <linux/bcma/bcma.h>
-+
-+#include <asm/paccess.h>
-+/* Probe a 32bit value on the bus and catch bus exceptions.
-+ * Returns nonzero on a bus exception.
-+ * This is MIPS specific */
-+#define mips_busprobe32(val, addr) get_dbe((val), ((u32 *)(addr)))
-+
-+
-+void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc)
-+{
-+ /* TODO: implement PCI host mode */
-+}
-+
-+int bcma_core_pci_in_hostmode(struct bcma_drv_pci *pc)
-+{
-+ struct bcma_bus *bus = pc->core->bus;
-+ u16 chipid_top;
-+ u32 tmp;
-+
-+ chipid_top = (bus->chipinfo.id & 0xFF00);
-+ if (chipid_top != 0x4700 &&
-+ chipid_top != 0x5300)
-+ return 0;
-+
-+/* TODO: add when sprom is available
-+ * if (bus->sprom.boardflags_lo & SSB_PCICORE_BFL_NOPCI)
-+ * return 0;
-+ */
-+
-+ return !mips_busprobe32(tmp, (bus->mmio + (pc->core->core_index *
-+ BCMA_CORE_SIZE)));
-+}
---- a/include/linux/bcma/bcma_driver_pci.h
-+++ b/include/linux/bcma/bcma_driver_pci.h
-@@ -78,6 +78,7 @@ struct pci_dev;
- struct bcma_drv_pci {
- struct bcma_device *core;
- u8 setup_done:1;
-+ u8 hostmode:1;
- };
-
- /* Register access */