summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/kernel/cputable.c16
-rw-r--r--arch/powerpc/kernel/prom_parse.c2
-rw-r--r--arch/powerpc/platforms/83xx/mpc834x_mds.c8
-rw-r--r--arch/powerpc/platforms/85xx/Kconfig1
-rw-r--r--arch/powerpc/platforms/celleb/scc_epci.c82
-rw-r--r--arch/powerpc/platforms/embedded6xx/Kconfig1
-rw-r--r--arch/powerpc/platforms/powermac/feature.c5
-rw-r--r--arch/powerpc/platforms/powermac/pci.c7
-rw-r--r--arch/powerpc/xmon/xmon.c2
9 files changed, 94 insertions, 30 deletions
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 7ec4ac77c0f..e4006dc087c 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -225,6 +225,22 @@ static struct cpu_spec cpu_specs[] = {
.oprofile_type = PPC_OPROFILE_POWER4,
.platform = "ppc970",
},
+ { /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */
+ .pvr_mask = 0xffffffff,
+ .pvr_value = 0x00440100,
+ .cpu_name = "PPC970MP",
+ .cpu_features = CPU_FTRS_PPC970,
+ .cpu_user_features = COMMON_USER_POWER4 |
+ PPC_FEATURE_HAS_ALTIVEC_COMP,
+ .icache_bsize = 128,
+ .dcache_bsize = 128,
+ .num_pmcs = 8,
+ .cpu_setup = __setup_cpu_ppc970,
+ .cpu_restore = __restore_cpu_ppc970,
+ .oprofile_cpu_type = "ppc64/970MP",
+ .oprofile_type = PPC_OPROFILE_POWER4,
+ .platform = "ppc970",
+ },
{ /* PPC970MP */
.pvr_mask = 0xffff0000,
.pvr_value = 0x00440000,
diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c
index ea6fd552c7e..91b443c9a48 100644
--- a/arch/powerpc/kernel/prom_parse.c
+++ b/arch/powerpc/kernel/prom_parse.c
@@ -916,7 +916,7 @@ EXPORT_SYMBOL_GPL(of_irq_map_raw);
static int of_irq_map_oldworld(struct device_node *device, int index,
struct of_irq *out_irq)
{
- const u32 *ints;
+ const u32 *ints = NULL;
int intlen;
/*
diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c
index e5d81916687..8aa9a93e2aa 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c
@@ -55,9 +55,9 @@ static int mpc834x_usb_cfg(void)
struct device_node *np = NULL;
int port0_is_dr = 0;
- if ((np = of_find_compatible_node(np, "usb", "fsl-usb2-dr")) != NULL)
+ if ((np = of_find_compatible_node(NULL, "usb", "fsl-usb2-dr")) != NULL)
port0_is_dr = 1;
- if ((np = of_find_compatible_node(np, "usb", "fsl-usb2-mph")) != NULL){
+ if ((np = of_find_compatible_node(NULL, "usb", "fsl-usb2-mph")) != NULL){
if (port0_is_dr) {
printk(KERN_WARNING
"There is only one USB port on PB board! \n");
@@ -103,8 +103,8 @@ static int mpc834x_usb_cfg(void)
return -1;
/*
- * if MDS board is plug into PIB board,
- * force to use the PHY on MDS board
+ * if Processor Board is plugged into PIB board,
+ * force to use the PHY on Processor Board
*/
bcsr5 = in_8(bcsr_regs + 5);
if (!(bcsr5 & BCSR5_INT_USB))
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index eb661ccf2da..e764c0aced8 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -47,6 +47,7 @@ config MPC85xx
bool
select PPC_UDBG_16550
select PPC_INDIRECT_PCI
+ select SERIAL_8250_SHARE_IRQ if SERIAL_8250
default y if MPC8540_ADS || MPC85xx_CDS || MPC8560_ADS || MPC85xx_MDS
config PPC_INDIRECT_PCI_BE
diff --git a/arch/powerpc/platforms/celleb/scc_epci.c b/arch/powerpc/platforms/celleb/scc_epci.c
index c11b39c3776..fb23d53eb09 100644
--- a/arch/powerpc/platforms/celleb/scc_epci.c
+++ b/arch/powerpc/platforms/celleb/scc_epci.c
@@ -43,11 +43,34 @@
#define iob() __asm__ __volatile__("eieio; sync":::"memory")
+static inline volatile void __iomem *celleb_epci_get_epci_base(
+ struct pci_controller *hose)
+{
+ /*
+ * Note:
+ * Celleb epci uses cfg_addr as a base address for
+ * epci control registers.
+ */
+
+ return hose->cfg_addr;
+}
+
+static inline volatile void __iomem *celleb_epci_get_epci_cfg(
+ struct pci_controller *hose)
+{
+ /*
+ * Note:
+ * Celleb epci uses cfg_data as a base address for
+ * configuration area for epci devices.
+ */
+
+ return hose->cfg_data;
+}
#if 0 /* test code for epci dummy read */
static void celleb_epci_dummy_read(struct pci_dev *dev)
{
- void __iomem *epci_base;
+ volatile void __iomem *epci_base;
struct device_node *node;
struct pci_controller *hose;
u32 val;
@@ -58,7 +81,7 @@ static void celleb_epci_dummy_read(struct pci_dev *dev)
if (!hose)
return;
- epci_base = hose->cfg_addr;
+ epci_base = celleb_epci_get_epci_base(hose);
val = in_be32(epci_base + SCC_EPCI_WATRP);
iosync();
@@ -70,19 +93,20 @@ static void celleb_epci_dummy_read(struct pci_dev *dev)
static inline void clear_and_disable_master_abort_interrupt(
struct pci_controller *hose)
{
- void __iomem *addr;
- addr = hose->cfg_addr + PCI_COMMAND;
- out_be32(addr, in_be32(addr) | (PCI_STATUS_REC_MASTER_ABORT << 16));
+ volatile void __iomem *epci_base, *reg;
+ epci_base = celleb_epci_get_epci_base(hose);
+ reg = epci_base + PCI_COMMAND;
+ out_be32(reg, in_be32(reg) | (PCI_STATUS_REC_MASTER_ABORT << 16));
}
static int celleb_epci_check_abort(struct pci_controller *hose,
- void __iomem *addr)
+ volatile void __iomem *addr)
{
- void __iomem *reg, *epci_base;
+ volatile void __iomem *reg, *epci_base;
u32 val;
iob();
- epci_base = hose->cfg_addr;
+ epci_base = celleb_epci_get_epci_base(hose);
reg = epci_base + PCI_COMMAND;
val = in_be32(reg);
@@ -108,20 +132,21 @@ static int celleb_epci_check_abort(struct pci_controller *hose,
return PCIBIOS_SUCCESSFUL;
}
-static void __iomem *celleb_epci_make_config_addr(struct pci_controller *hose,
+static volatile void __iomem *celleb_epci_make_config_addr(
+ struct pci_controller *hose,
unsigned int devfn, int where)
{
- void __iomem *addr;
+ volatile void __iomem *addr;
struct pci_bus *bus = hose->bus;
if (bus->self)
- addr = hose->cfg_data +
+ addr = celleb_epci_get_epci_cfg(hose) +
(((bus->number & 0xff) << 16)
| ((devfn & 0xff) << 8)
| (where & 0xff)
| 0x01000000);
else
- addr = hose->cfg_data +
+ addr = celleb_epci_get_epci_cfg(hose) +
(((devfn & 0xff) << 8) | (where & 0xff));
pr_debug("EPCI: config_addr = 0x%p\n", addr);
@@ -132,7 +157,7 @@ static void __iomem *celleb_epci_make_config_addr(struct pci_controller *hose,
static int celleb_epci_read_config(struct pci_bus *bus,
unsigned int devfn, int where, int size, u32 * val)
{
- void __iomem *addr;
+ volatile void __iomem *epci_base, *addr;
struct device_node *node;
struct pci_controller *hose;
@@ -142,13 +167,14 @@ static int celleb_epci_read_config(struct pci_bus *bus,
node = (struct device_node *)bus->sysdata;
hose = pci_find_hose_for_OF_device(node);
- if (!hose->cfg_data)
+ if (!celleb_epci_get_epci_cfg(hose))
return PCIBIOS_DEVICE_NOT_FOUND;
if (bus->number == hose->first_busno && devfn == 0) {
/* EPCI controller self */
- addr = hose->cfg_addr + where;
+ epci_base = celleb_epci_get_epci_base(hose);
+ addr = epci_base + where;
switch (size) {
case 1:
@@ -185,7 +211,7 @@ static int celleb_epci_read_config(struct pci_bus *bus,
}
pr_debug("EPCI: "
- "addr=0x%lx, devfn=0x%x, where=0x%x, size=0x%x, val=0x%x\n",
+ "addr=0x%p, devfn=0x%x, where=0x%x, size=0x%x, val=0x%x\n",
addr, devfn, where, size, *val);
return celleb_epci_check_abort(hose, NULL);
@@ -194,7 +220,7 @@ static int celleb_epci_read_config(struct pci_bus *bus,
static int celleb_epci_write_config(struct pci_bus *bus,
unsigned int devfn, int where, int size, u32 val)
{
- void __iomem *addr;
+ volatile void __iomem *epci_base, *addr;
struct device_node *node;
struct pci_controller *hose;
@@ -204,13 +230,15 @@ static int celleb_epci_write_config(struct pci_bus *bus,
node = (struct device_node *)bus->sysdata;
hose = pci_find_hose_for_OF_device(node);
- if (!hose->cfg_data)
+
+ if (!celleb_epci_get_epci_cfg(hose))
return PCIBIOS_DEVICE_NOT_FOUND;
if (bus->number == hose->first_busno && devfn == 0) {
/* EPCI controller self */
- addr = hose->cfg_addr + where;
+ epci_base = celleb_epci_get_epci_base(hose);
+ addr = epci_base + where;
switch (size) {
case 1:
@@ -258,10 +286,10 @@ struct pci_ops celleb_epci_ops = {
static int __devinit celleb_epci_init(struct pci_controller *hose)
{
u32 val;
- void __iomem *reg, *epci_base;
+ volatile void __iomem *reg, *epci_base;
int hwres = 0;
- epci_base = hose->cfg_addr;
+ epci_base = celleb_epci_get_epci_base(hose);
/* PCI core reset(Internal bus and PCI clock) */
reg = epci_base + SCC_EPCI_CKCTRL;
@@ -382,6 +410,18 @@ int __devinit celleb_setup_epci(struct device_node *node,
pr_debug("PCI: celleb_setup_epci()\n");
+ /*
+ * Note:
+ * Celleb epci uses cfg_addr and cfg_data member of
+ * pci_controller structure in irregular way.
+ *
+ * cfg_addr is used to map for control registers of
+ * celleb epci.
+ *
+ * cfg_data is used for configuration area of devices
+ * on Celleb epci buses.
+ */
+
if (of_address_to_resource(node, 0, &r))
goto error;
hose->cfg_addr = ioremap(r.start, (r.end - r.start + 1));
diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig
index 886c522d78e..3410bcbc9db 100644
--- a/arch/powerpc/platforms/embedded6xx/Kconfig
+++ b/arch/powerpc/platforms/embedded6xx/Kconfig
@@ -79,6 +79,7 @@ config LINKSTATION
select MPIC
select FSL_SOC
select PPC_UDBG_16550 if SERIAL_8250
+ select DEFAULT_UIMAGE
help
Select LINKSTATION if configuring for one of PPC- (MPC8241)
based NAS systems from Buffalo Technology. So far only
diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c
index c29a6a064d2..24cc50c1774 100644
--- a/arch/powerpc/platforms/powermac/feature.c
+++ b/arch/powerpc/platforms/powermac/feature.c
@@ -810,6 +810,7 @@ core99_ata100_enable(struct device_node *node, long value)
unsigned long flags;
struct pci_dev *pdev = NULL;
u8 pbus, pid;
+ int rc;
if (uninorth_rev < 0x24)
return -ENODEV;
@@ -828,7 +829,9 @@ core99_ata100_enable(struct device_node *node, long value)
pdev = pci_find_slot(pbus, pid);
if (pdev == NULL)
return 0;
- pci_enable_device(pdev);
+ rc = pci_enable_device(pdev);
+ if (rc)
+ return rc;
pci_set_master(pdev);
}
return 0;
diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c
index f42475b27c1..6fbac308ded 100644
--- a/arch/powerpc/platforms/powermac/pci.c
+++ b/arch/powerpc/platforms/powermac/pci.c
@@ -1191,8 +1191,11 @@ void __init pmac_pcibios_after_init(void)
* -- BenH
*/
for_each_pci_dev(dev) {
- if ((dev->class >> 16) == PCI_BASE_CLASS_STORAGE)
- pci_enable_device(dev);
+ if ((dev->class >> 16) != PCI_BASE_CLASS_STORAGE)
+ continue;
+ if (pci_enable_device(dev))
+ printk(KERN_WARNING
+ "pci: Failed to enable %s\n", pci_name(dev));
}
#endif /* CONFIG_BLK_DEV_IDE */
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 0183e5fbaf4..bf299b66f3f 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -218,7 +218,7 @@ Commands:\n\
" ss stop execution on all spus\n\
sr restore execution on stopped spus\n\
sf # dump spu fields for spu # (in hex)\n\
- sd # dump spu local store for spu # (in hex)\
+ sd # dump spu local store for spu # (in hex)\n\
sdi # disassemble spu local store for spu # (in hex)\n"
#endif
" S print special registers\n\
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 09:46:05 +0000