* [PATCH][PPC32] ev64260 update
@ 2005-01-26 0:54 Mark A. Greer
0 siblings, 0 replies; only message in thread
From: Mark A. Greer @ 2005-01-26 0:54 UTC (permalink / raw)
To: akpm; +Cc: Embedded PPC Linux list
[-- Attachment #1: Type: text/plain, Size: 307 bytes --]
Hello again, Andrew.
This patch updates the support for the ev64260 eval platform from Marvell.
It:
- uses the platform_notify hook to update platform_data
- fixes a bug where a window to a device is disabled instead of enabled
- does some misc fixups
Signed-off-by: Mark A. Greer <mgreer@mvista•com>
--
[-- Attachment #2: ev64260.patch --]
[-- Type: text/plain, Size: 4760 bytes --]
diff -Nru a/arch/ppc/boot/simple/misc-ev64260.S b/arch/ppc/boot/simple/misc-ev64260.S
--- a/arch/ppc/boot/simple/misc-ev64260.S 2005-01-25 17:50:29 -07:00
+++ b/arch/ppc/boot/simple/misc-ev64260.S 2005-01-25 17:50:29 -07:00
@@ -6,12 +6,10 @@
*
* Author: Mark Greer <mgreer@mvista•com>
*
- * Copyright 2001 MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
+ * 2001 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
*/
#include <asm/ppc_asm.h>
diff -Nru a/arch/ppc/platforms/ev64260.c b/arch/ppc/platforms/ev64260.c
--- a/arch/ppc/platforms/ev64260.c 2005-01-25 17:50:29 -07:00
+++ b/arch/ppc/platforms/ev64260.c 2005-01-25 17:50:29 -07:00
@@ -294,7 +294,7 @@
/* Lookup PCI host bridges */
if (mv64x60_init(&bh, &si))
- printk("Bridge initialization failed.\n");
+ printk(KERN_ERR "Bridge initialization failed.\n");
pci_dram_offset = 0; /* System mem at same addr on PCI & cpu bus */
ppc_md.pci_swizzle = common_swizzle;
@@ -337,7 +337,8 @@
#endif
if (early_serial_setup(&port) != 0)
- printk("Early serial init of port 0 failed\n");
+ printk(KERN_WARNING "Early serial init of port 0"
+ "failed\n");
first_time = 0;
}
@@ -351,35 +352,6 @@
}
#endif
-static int __init
-ev64260_fixup_pd(void)
-{
-#if defined(CONFIG_SERIAL_MPSC)
- struct list_head *entry;
- struct platform_device *pd;
- struct device *dev;
- struct mpsc_pd_dd *dd;
-
- list_for_each(entry, &platform_bus_type.devices.list) {
- dev = container_of(entry, struct device, bus_list);
- pd = container_of(dev, struct platform_device, dev);
-
- if (!strncmp(pd->name, MPSC_CTLR_NAME, BUS_ID_SIZE)) {
- dd = (struct mpsc_pd_dd *) dev_get_drvdata(&pd->dev);
-
- dd->max_idle = 40;
- dd->default_baud = EV64260_DEFAULT_BAUD;
- dd->brg_clk_src = EV64260_MPSC_CLK_SRC;
- dd->brg_clk_freq = EV64260_MPSC_CLK_FREQ;
- }
- }
-#endif
-
- return 0;
-}
-
-subsys_initcall(ev64260_fixup_pd);
-
static void __init
ev64260_setup_arch(void)
{
@@ -417,8 +389,8 @@
ev64260_early_serial_map();
#endif
- printk(BOARD_VENDOR " " BOARD_MACHINE "\n");
- printk("EV-64260-BP port (C) 2001 MontaVista Software, Inc. (source@mvista•com)\n");
+ printk(KERN_INFO "%s %s port (C) 2001 MontaVista Software, Inc."
+ "(source@mvista•com)\n", BOARD_VENDOR, BOARD_MACHINE);
if (ppc_md.progress)
ppc_md.progress("ev64260_setup_arch: exit", 0);
@@ -426,6 +398,50 @@
return;
}
+/* Platform device data fixup routines. */
+#if defined(CONFIG_SERIAL_MPSC)
+static void __init
+ev64260_fixup_mpsc_pdata(struct platform_device *pdev)
+{
+ struct mpsc_pdata *pdata;
+
+ pdata = (struct mpsc_pdata *)pdev->dev.platform_data;
+
+ pdata->max_idle = 40;
+ pdata->default_baud = EV64260_DEFAULT_BAUD;
+ pdata->brg_clk_src = EV64260_MPSC_CLK_SRC;
+ pdata->brg_clk_freq = EV64260_MPSC_CLK_FREQ;
+
+ return;
+}
+
+static int __init
+ev64260_platform_notify(struct device *dev)
+{
+ static struct {
+ char *bus_id;
+ void ((*rtn)(struct platform_device *pdev));
+ } dev_map[] = {
+ { MPSC_CTLR_NAME "0", ev64260_fixup_mpsc_pdata },
+ { MPSC_CTLR_NAME "1", ev64260_fixup_mpsc_pdata },
+ };
+ struct platform_device *pdev;
+ int i;
+
+ if (dev && dev->bus_id)
+ for (i=0; i<ARRAY_SIZE(dev_map); i++)
+ if (!strncmp(dev->bus_id, dev_map[i].bus_id,
+ BUS_ID_SIZE)) {
+
+ pdev = container_of(dev,
+ struct platform_device, dev);
+ dev_map[i].rtn(pdev);
+ }
+
+ return 0;
+}
+#endif
+
static void
ev64260_reset_board(void *addr)
{
@@ -462,7 +478,7 @@
/* map bootrom back in to gt @ reset defaults */
mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN,
0xff800000, 8*1024*1024, 0);
- bh.ci->disable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN);
+ bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN);
/* move reg base back to default, setup default pci0 */
mv64x60_write(&bh, MV64x60_INTERNAL_SPACE_DECODE,
@@ -531,7 +547,7 @@
freq = ev64260_get_bus_speed()/4;
- printk("time_init: decrementer frequency = %lu.%.6lu MHz\n",
+ printk(KERN_INFO "time_init: decrementer frequency = %lu.%.6lu MHz\n",
freq/1000000, freq%1000000);
tb_ticks_per_jiffy = freq / HZ;
@@ -625,6 +641,10 @@
ppc_md.early_serial_map = ev64260_early_serial_map;
#endif /* CONFIG_KGDB */
+#endif
+
+#if defined(CONFIG_SERIAL_MPSC)
+ platform_notify = ev64260_platform_notify;
#endif
return;
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