diff options
Diffstat (limited to 'target/linux/mvebu/patches-3.10/0037-memory-mvebu-devbus-Remove-address-decoding-window-w.patch')
| -rw-r--r-- | target/linux/mvebu/patches-3.10/0037-memory-mvebu-devbus-Remove-address-decoding-window-w.patch | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/target/linux/mvebu/patches-3.10/0037-memory-mvebu-devbus-Remove-address-decoding-window-w.patch b/target/linux/mvebu/patches-3.10/0037-memory-mvebu-devbus-Remove-address-decoding-window-w.patch deleted file mode 100644 index 1983016ddf..0000000000 --- a/target/linux/mvebu/patches-3.10/0037-memory-mvebu-devbus-Remove-address-decoding-window-w.patch +++ /dev/null @@ -1,109 +0,0 @@ -From 9760aafa716292050a96d71a4bd7bd4e66053975 Mon Sep 17 00:00:00 2001 -From: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> -Date: Tue, 21 May 2013 10:24:48 -0300 -Subject: [PATCH 037/203] memory: mvebu-devbus: Remove address decoding window - workaround - -Now that mbus device tree binding has been introduced, remove the address -decoding window management from this driver. -A suitable 'ranges' entry should be added to the devbus-compatible node in -the device tree, as described by the mbus binding documentation. - -Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> -Tested-by: Andrew Lunn <andrew@lunn.ch> -Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> ---- - drivers/memory/mvebu-devbus.c | 64 ++----------------------------------------- - 1 file changed, 2 insertions(+), 62 deletions(-) - ---- a/drivers/memory/mvebu-devbus.c -+++ b/drivers/memory/mvebu-devbus.c -@@ -208,16 +208,11 @@ static int mvebu_devbus_probe(struct pla - { - struct device *dev = &pdev->dev; - struct device_node *node = pdev->dev.of_node; -- struct device_node *parent; - struct devbus *devbus; - struct resource *res; - struct clk *clk; - unsigned long rate; -- const __be32 *ranges; -- int err, cs; -- int addr_cells, p_addr_cells, size_cells; -- int ranges_len, tuple_len; -- u32 base, size; -+ int err; - - devbus = devm_kzalloc(&pdev->dev, sizeof(struct devbus), GFP_KERNEL); - if (!devbus) -@@ -248,68 +243,13 @@ static int mvebu_devbus_probe(struct pla - return err; - - /* -- * Allocate an address window for this device. -- * If the device probing fails, then we won't be able to -- * remove the allocated address decoding window. -- * -- * FIXME: This is only a temporary hack! We need to do this here -- * because we still don't have device tree bindings for mbus. -- * Once that support is added, we will declare these address windows -- * statically in the device tree, and remove the window configuration -- * from here. -- */ -- -- /* -- * Get the CS to choose the window string. -- * This is a bit hacky, but it will be removed once the -- * address windows are declared in the device tree. -- */ -- cs = (((unsigned long)devbus->base) % 0x400) / 8; -- -- /* -- * Parse 'ranges' property to obtain a (base,size) window tuple. -- * This will be removed once the address windows -- * are declared in the device tree. -- */ -- parent = of_get_parent(node); -- if (!parent) -- return -EINVAL; -- -- p_addr_cells = of_n_addr_cells(parent); -- of_node_put(parent); -- -- addr_cells = of_n_addr_cells(node); -- size_cells = of_n_size_cells(node); -- tuple_len = (p_addr_cells + addr_cells + size_cells) * sizeof(__be32); -- -- ranges = of_get_property(node, "ranges", &ranges_len); -- if (ranges == NULL || ranges_len != tuple_len) -- return -EINVAL; -- -- base = of_translate_address(node, ranges + addr_cells); -- if (base == OF_BAD_ADDR) -- return -EINVAL; -- size = of_read_number(ranges + addr_cells + p_addr_cells, size_cells); -- -- /* -- * Create an mbus address windows. -- * FIXME: Remove this, together with the above code, once the -- * address windows are declared in the device tree. -- */ -- err = mvebu_mbus_add_window(devbus_wins[cs], base, size); -- if (err < 0) -- return err; -- -- /* - * We need to create a child device explicitly from here to - * guarantee that the child will be probed after the timing - * parameters for the bus are written. - */ - err = of_platform_populate(node, NULL, NULL, dev); -- if (err < 0) { -- mvebu_mbus_del_window(base, size); -+ if (err < 0) - return err; -- } - - return 0; - } |