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authorMichal Simek <monstr@monstr.eu>2007-09-11 00:29:27 +0200
committerMichal Simek <monstr@monstr.eu>2007-09-11 00:29:27 +0200
commit9c73f4b81172bc9f1b8f132450e69bcfb5b960ca (patch)
treeb20402ff5f80a91423b9d444ba5b947d36cd06ff /cpu/mpc5xxx
parent78cff50edba6b1508eb15c2f53ce966ac891eb9e (diff)
parente251e00d0db4b36d1d2b7e38fec43a7296b529a2 (diff)
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Merge git://www.denx.de/git/u-boot
Diffstat (limited to 'cpu/mpc5xxx')
-rw-r--r--cpu/mpc5xxx/cpu.c66
-rw-r--r--cpu/mpc5xxx/ide.c8
-rw-r--r--cpu/mpc5xxx/usb.c6
3 files changed, 52 insertions, 28 deletions
diff --git a/cpu/mpc5xxx/cpu.c b/cpu/mpc5xxx/cpu.c
index 1eac2bb..7f16b92 100644
--- a/cpu/mpc5xxx/cpu.c
+++ b/cpu/mpc5xxx/cpu.c
@@ -29,10 +29,12 @@
#include <watchdog.h>
#include <command.h>
#include <mpc5xxx.h>
+#include <asm/io.h>
#include <asm/processor.h>
-#if defined(CONFIG_OF_FLAT_TREE)
-#include <ft_build.h>
+#if defined(CONFIG_OF_LIBFDT)
+#include <libfdt.h>
+#include <libfdt_env.h>
#endif
DECLARE_GLOBAL_DATA_PTR;
@@ -111,29 +113,43 @@ unsigned long get_tbclk (void)
/* ------------------------------------------------------------------------- */
-#ifdef CONFIG_OF_FLAT_TREE
-void
-ft_cpu_setup(void *blob, bd_t *bd)
+#ifdef CONFIG_OF_LIBFDT
+static void do_fixup(void *fdt, const char *node, const char *prop,
+ const void *val, int len, int create)
{
- u32 *p;
- int len;
-
- /* Core XLB bus frequency */
- p = ft_get_prop(blob, "/cpus/" OF_CPU "/bus-frequency", &len);
- if (p != NULL)
- *p = cpu_to_be32(bd->bi_busfreq);
-
- /* SOC peripherals use the IPB bus frequency */
- p = ft_get_prop(blob, "/" OF_SOC "/bus-frequency", &len);
- if (p != NULL)
- *p = cpu_to_be32(bd->bi_ipbfreq);
-
- p = ft_get_prop(blob, "/" OF_SOC "/ethernet@3000/mac-address", &len);
- if (p != NULL)
- memcpy(p, bd->bi_enetaddr, 6);
-
- p = ft_get_prop(blob, "/" OF_SOC "/ethernet@3000/local-mac-address", &len);
- if (p != NULL)
- memcpy(p, bd->bi_enetaddr, 6);
+#if defined(DEBUG)
+ int i;
+ debug("Updating property '%s/%s' = ", node, prop);
+ for (i = 0; i < len; i++)
+ debug(" %.2x", *(u8*)(val+i));
+ debug("\n");
+#endif
+ int rc = fdt_find_and_setprop(fdt, node, prop, val, len, create);
+ if (rc)
+ printf("Unable to update property %s:%s, err=%s\n",
+ node, prop, fdt_strerror(rc));
+}
+
+static void do_fixup_u32(void *fdt, const char *node, const char *prop,
+ u32 val, int create)
+{
+ val = cpu_to_fdt32(val);
+ do_fixup(fdt, node, prop, &val, sizeof(val), create);
+}
+
+void ft_cpu_setup(void *blob, bd_t *bd)
+{
+ int div = in_8((void*)CFG_MBAR + 0x204) & 0x0020 ? 8 : 4;
+ char * cpu_path = "/cpus/" OF_CPU;
+ char * eth_path = "/" OF_SOC "/ethernet@3000";
+
+ do_fixup_u32(blob, cpu_path, "timebase-frequency", OF_TBCLK, 1);
+ do_fixup_u32(blob, cpu_path, "bus-frequency", bd->bi_busfreq, 1);
+ do_fixup_u32(blob, cpu_path, "clock-frequency", bd->bi_intfreq, 1);
+ do_fixup_u32(blob, "/" OF_SOC, "bus-frequency", bd->bi_ipbfreq, 1);
+ do_fixup_u32(blob, "/" OF_SOC, "system-frequency",
+ bd->bi_busfreq*div, 1);
+ do_fixup(blob, eth_path, "mac-address", bd->bi_enetaddr, 6, 0);
+ do_fixup(blob, eth_path, "local-mac-address", bd->bi_enetaddr, 6, 0);
}
#endif
diff --git a/cpu/mpc5xxx/ide.c b/cpu/mpc5xxx/ide.c
index 087ddac..df5b4ac 100644
--- a/cpu/mpc5xxx/ide.c
+++ b/cpu/mpc5xxx/ide.c
@@ -54,11 +54,19 @@ int ide_preinit (void)
/* All sample codes do that... */
*(vu_long *) MPC5XXX_ATA_SHARE_COUNT = 0;
+#if defined(CONFIG_UC101)
+ /* Configure and reset host */
+ *(vu_long *) MPC5XXX_ATA_HOST_CONFIG =
+ MPC5xxx_ATA_HOSTCONF_SMR | MPC5xxx_ATA_HOSTCONF_FR;
+ udelay (10);
+ *(vu_long *) MPC5XXX_ATA_HOST_CONFIG = 0;
+#else
/* Configure and reset host */
*(vu_long *) MPC5XXX_ATA_HOST_CONFIG = MPC5xxx_ATA_HOSTCONF_IORDY |
MPC5xxx_ATA_HOSTCONF_SMR | MPC5xxx_ATA_HOSTCONF_FR;
udelay (10);
*(vu_long *) MPC5XXX_ATA_HOST_CONFIG = MPC5xxx_ATA_HOSTCONF_IORDY;
+#endif
/* Disable prefetch on Commbus */
psdma->PtdCntrl |= 1;
diff --git a/cpu/mpc5xxx/usb.c b/cpu/mpc5xxx/usb.c
index ce709fc..ed467ab 100644
--- a/cpu/mpc5xxx/usb.c
+++ b/cpu/mpc5xxx/usb.c
@@ -27,7 +27,7 @@
#include <mpc5xxx.h>
-int usb_cpu_init()
+int usb_cpu_init(void)
{
/* Set the USB Clock */
*(vu_long *)MPC5XXX_CDM_48_FDC = CONFIG_USB_CLOCK;
@@ -41,12 +41,12 @@ int usb_cpu_init()
return 0;
}
-int usb_cpu_stop()
+int usb_cpu_stop(void)
{
return 0;
}
-int usb_cpu_init_fail()
+int usb_cpu_init_fail(void)
{
return 0;
}