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[PATCH] powerpc: Make CHRP build again
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This makes CHRP build again, although it's untested because my Pegasos
is currently in pieces.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
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David Woodhouse authored and Paul Mackerras committed Jan 14, 2006
1 parent 91dc182 commit 575e321
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Showing 3 changed files with 26 additions and 15 deletions.
27 changes: 17 additions & 10 deletions arch/powerpc/platforms/chrp/pci.c
Original file line number Diff line number Diff line change
Expand Up @@ -135,12 +135,13 @@ int __init
hydra_init(void)
{
struct device_node *np;
struct resource r;

np = find_devices("mac-io");
if (np == NULL || np->n_addrs == 0)
if (np == NULL || of_address_to_resource(np, 0, &r))
return 0;
Hydra = ioremap(np->addrs[0].address, np->addrs[0].size);
printk("Hydra Mac I/O at %lx\n", np->addrs[0].address);
Hydra = ioremap(r.start, r.end-r.start);
printk("Hydra Mac I/O at %lx\n", r.start);
printk("Hydra Feature_Control was %x",
in_le32(&Hydra->Feature_Control));
out_le32(&Hydra->Feature_Control, (HYDRA_FC_SCC_CELL_EN |
Expand Down Expand Up @@ -177,18 +178,24 @@ setup_python(struct pci_controller *hose, struct device_node *dev)
{
u32 __iomem *reg;
u32 val;
unsigned long addr = dev->addrs[0].address;
struct resource r;

setup_indirect_pci(hose, addr + 0xf8000, addr + 0xf8010);
if (of_address_to_resource(dev, 0, &r)) {
printk(KERN_ERR "No address for Python PCI controller\n");
return;
}

/* Clear the magic go-slow bit */
reg = ioremap(dev->addrs[0].address + 0xf6000, 0x40);
reg = ioremap(r.start + 0xf6000, 0x40);
BUG_ON(!reg);
val = in_be32(&reg[12]);
if (val & PRG_CL_RESET_VALID) {
out_be32(&reg[12], val & ~PRG_CL_RESET_VALID);
in_be32(&reg[12]);
}
iounmap(reg);

setup_indirect_pci(hose, r.start + 0xf8000, r.start + 0xf8010);
}

/* Marvell Discovery II based Pegasos 2 */
Expand Down Expand Up @@ -218,7 +225,7 @@ chrp_find_bridges(void)
char *model, *machine;
int is_longtrail = 0, is_mot = 0, is_pegasos = 0;
struct device_node *root = find_path_device("/");

struct resource r;
/*
* The PCI host bridge nodes on some machines don't have
* properties to adequately identify them, so we have to
Expand All @@ -238,7 +245,7 @@ chrp_find_bridges(void)
continue;
++index;
/* The GG2 bridge on the LongTrail doesn't have an address */
if (dev->n_addrs < 1 && !is_longtrail) {
if (of_address_to_resource(dev, 0, &r) && !is_longtrail) {
printk(KERN_WARNING "Can't use %s: no address\n",
dev->full_name);
continue;
Expand All @@ -255,8 +262,8 @@ chrp_find_bridges(void)
printk(KERN_INFO "PCI buses %d..%d",
bus_range[0], bus_range[1]);
printk(" controlled by %s", dev->type);
if (dev->n_addrs > 0)
printk(" at %lx", dev->addrs[0].address);
if (!is_longtrail)
printk(" at %lx", r.start);
printk("\n");

hose = pcibios_alloc_controller();
Expand Down
7 changes: 4 additions & 3 deletions arch/powerpc/platforms/chrp/setup.c
Original file line number Diff line number Diff line change
Expand Up @@ -352,9 +352,10 @@ static void __init chrp_find_openpic(void)
opaddr = opprop[na-1]; /* assume 32-bit */
oplen /= na * sizeof(unsigned int);
} else {
if (np->n_addrs == 0)
struct resource r;
if (of_address_to_resource(np, 0, &r))
return;
opaddr = np->addrs[0].address;
opaddr = r.start;
oplen = 0;
}

Expand All @@ -377,7 +378,7 @@ static void __init chrp_find_openpic(void)
*/
if (oplen < len) {
printk(KERN_ERR "Insufficient addresses for distributed"
" OpenPIC (%d < %d)\n", np->n_addrs, len);
" OpenPIC (%d < %d)\n", oplen, len);
len = oplen;
}

Expand Down
7 changes: 5 additions & 2 deletions arch/powerpc/platforms/chrp/time.c
Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@
#include <linux/mc146818rtc.h>
#include <linux/init.h>
#include <linux/bcd.h>
#include <linux/ioport.h>

#include <asm/io.h>
#include <asm/nvram.h>
Expand All @@ -37,14 +38,16 @@ static int nvram_data = NVRAM_DATA;
long __init chrp_time_init(void)
{
struct device_node *rtcs;
struct resource r;
int base;

rtcs = find_compatible_devices("rtc", "pnpPNP,b00");
if (rtcs == NULL)
rtcs = find_compatible_devices("rtc", "ds1385-rtc");
if (rtcs == NULL || rtcs->addrs == NULL)
if (rtcs == NULL || of_address_to_resource(rtcs, 0, &r))
return 0;
base = rtcs->addrs[0].address;

base = r.start;
nvram_as1 = 0;
nvram_as0 = base;
nvram_data = base + 1;
Expand Down

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