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Diffstat (limited to 'cpu/mpc8260/pci.c')
-rw-r--r--cpu/mpc8260/pci.c162
1 files changed, 81 insertions, 81 deletions
diff --git a/cpu/mpc8260/pci.c b/cpu/mpc8260/pci.c
index ac77c16..b3a89f5 100644
--- a/cpu/mpc8260/pci.c
+++ b/cpu/mpc8260/pci.c
@@ -35,7 +35,7 @@
*
* 0x80000000 - 0xBFFFFFFF CPU2PCI space PCIBR0
* 0xF4000000 - 0xF7FFFFFF CPU2PCI space PCIBR1
- *
+ *
* 0x80000000 - 0x9FFFFFFF 0x80000000 - 0x9FFFFFFF (Outbound ATU #1)
* PCI Mem with prefetch
*
@@ -44,7 +44,7 @@
*
* 0xF4000000 - 0xF7FFFFFF 0x00000000 - 0x03FFFFFF (Outbound ATU #3)
* 32-bit PCI IO
- *
+ *
* PCI->Local map (from PCI)
* MPC826x slave window controlled by
*
@@ -52,15 +52,15 @@
* MPC826x local memory
*/
-/*
- * Slave window that allows PCI masters to access MPC826x local memory.
+/*
+ * Slave window that allows PCI masters to access MPC826x local memory.
* This window is set up using the first set of Inbound ATU registers
*/
-#ifndef CFG_PCI_SLV_MEM_LOCAL
-#define PCI_SLV_MEM_LOCAL CFG_SDRAM_BASE /* Local base */
-#else
-#define PCI_SLV_MEM_LOCAL CFG_PCI_SLV_MEM_LOCAL
+#ifndef CFG_PCI_SLV_MEM_LOCAL
+#define PCI_SLV_MEM_LOCAL CFG_SDRAM_BASE /* Local base */
+#else
+#define PCI_SLV_MEM_LOCAL CFG_PCI_SLV_MEM_LOCAL
#endif
#ifndef CFG_PCI_SLV_MEM_BUS
@@ -71,22 +71,22 @@
#ifndef CFG_PICMR0_MASK_ATTRIB
#define PICMR0_MASK_ATTRIB (PICMR_MASK_512MB | PICMR_ENABLE | \
- PICMR_PREFETCH_EN)
+ PICMR_PREFETCH_EN)
#else
#define PICMR0_MASK_ATTRIB CFG_PICMR0_MASK_ATTRIB
#endif
-/*
+/*
* These are the windows that allow the CPU to access PCI address space.
- * All three PCI master windows, which allow the CPU to access PCI
- * prefetch, non prefetch, and IO space (see below), must all fit within
+ * All three PCI master windows, which allow the CPU to access PCI
+ * prefetch, non prefetch, and IO space (see below), must all fit within
* these windows.
*/
/* PCIBR0 */
#ifndef CFG_PCI_MSTR0_LOCAL
-#define PCI_MSTR0_LOCAL 0x80000000 /* Local base */
-#else
+#define PCI_MSTR0_LOCAL 0x80000000 /* Local base */
+#else
#define PCI_MSTR0_LOCAL CFG_PCI_MSTR0_LOCAL
#endif
@@ -98,9 +98,9 @@
/* PCIBR1 */
#ifndef CFG_PCI_MSTR1_LOCAL
-#define PCI_MSTR1_LOCAL 0xF4000000 /* Local base */
-#else
-#define PCI_MSTR1_LOCAL CFG_PCI_MSTR1_LOCAL
+#define PCI_MSTR1_LOCAL 0xF4000000 /* Local base */
+#else
+#define PCI_MSTR1_LOCAL CFG_PCI_MSTR1_LOCAL
#endif
#ifndef CFG_PCIMSK1_MASK
@@ -109,7 +109,7 @@
#define PCIMSK1_MASK CFG_PCIMSK1_MASK
#endif
-/*
+/*
* Master window that allows the CPU to access PCI Memory (prefetch).
* This window will be setup with the first set of Outbound ATU registers
* in the bridge.
@@ -145,34 +145,34 @@
#define POCMR0_MASK_ATTRIB CFG_POCMR0_MASK_ATTRIB
#endif
-/*
+/*
* Master window that allows the CPU to access PCI Memory (non-prefetch).
* This window will be setup with the second set of Outbound ATU registers
* in the bridge.
*/
-#ifndef CFG_PCI_MSTR_MEMIO_LOCAL
-#define PCI_MSTR_MEMIO_LOCAL 0x90000000 /* Local base */
-#else
-#define PCI_MSTR_MEMIO_LOCAL CFG_PCI_MSTR_MEMIO_LOCAL
+#ifndef CFG_PCI_MSTR_MEMIO_LOCAL
+#define PCI_MSTR_MEMIO_LOCAL 0x90000000 /* Local base */
+#else
+#define PCI_MSTR_MEMIO_LOCAL CFG_PCI_MSTR_MEMIO_LOCAL
#endif
-#ifndef CFG_PCI_MSTR_MEMIO_BUS
-#define PCI_MSTR_MEMIO_BUS 0x90000000 /* PCI base */
-#else
-#define PCI_MSTR_MEMIO_BUS CFG_PCI_MSTR_MEMIO_BUS
+#ifndef CFG_PCI_MSTR_MEMIO_BUS
+#define PCI_MSTR_MEMIO_BUS 0x90000000 /* PCI base */
+#else
+#define PCI_MSTR_MEMIO_BUS CFG_PCI_MSTR_MEMIO_BUS
#endif
-#ifndef CFG_CPU_PCI_MEMIO_START
-#define CPU_PCI_MEMIO_START PCI_MSTR_MEMIO_LOCAL
-#else
-#define CPU_PCI_MEMIO_START CFG_CPU_PCI_MEMIO_START
+#ifndef CFG_CPU_PCI_MEMIO_START
+#define CPU_PCI_MEMIO_START PCI_MSTR_MEMIO_LOCAL
+#else
+#define CPU_PCI_MEMIO_START CFG_CPU_PCI_MEMIO_START
#endif
-#ifndef CFG_PCI_MSTR_MEMIO_SIZE
-#define PCI_MSTR_MEMIO_SIZE 0x10000000 /* 256 MB */
-#else
-#define PCI_MSTR_MEMIO_SIZE CFG_PCI_MSTR_MEMIO_SIZE
+#ifndef CFG_PCI_MSTR_MEMIO_SIZE
+#define PCI_MSTR_MEMIO_SIZE 0x10000000 /* 256 MB */
+#else
+#define PCI_MSTR_MEMIO_SIZE CFG_PCI_MSTR_MEMIO_SIZE
#endif
#ifndef CFG_POCMR1_MASK_ATTRIB
@@ -181,34 +181,34 @@
#define POCMR1_MASK_ATTRIB CFG_POCMR1_MASK_ATTRIB
#endif
-/*
+/*
* Master window that allows the CPU to access PCI IO space.
* This window will be setup with the third set of Outbound ATU registers
* in the bridge.
*/
-#ifndef CFG_PCI_MSTR_IO_LOCAL
-#define PCI_MSTR_IO_LOCAL 0xA0000000 /* Local base */
-#else
-#define PCI_MSTR_IO_LOCAL CFG_PCI_MSTR_IO_LOCAL
+#ifndef CFG_PCI_MSTR_IO_LOCAL
+#define PCI_MSTR_IO_LOCAL 0xA0000000 /* Local base */
+#else
+#define PCI_MSTR_IO_LOCAL CFG_PCI_MSTR_IO_LOCAL
#endif
-#ifndef CFG_PCI_MSTR_IO_BUS
-#define PCI_MSTR_IO_BUS 0xA0000000 /* PCI base */
-#else
-#define PCI_MSTR_IO_BUS CFG_PCI_MSTR_IO_BUS
+#ifndef CFG_PCI_MSTR_IO_BUS
+#define PCI_MSTR_IO_BUS 0xA0000000 /* PCI base */
+#else
+#define PCI_MSTR_IO_BUS CFG_PCI_MSTR_IO_BUS
#endif
-#ifndef CFG_CPU_PCI_IO_START
-#define CPU_PCI_IO_START PCI_MSTR_IO_LOCAL
-#else
-#define CPU_PCI_IO_START CFG_CPU_PCI_IO_START
+#ifndef CFG_CPU_PCI_IO_START
+#define CPU_PCI_IO_START PCI_MSTR_IO_LOCAL
+#else
+#define CPU_PCI_IO_START CFG_CPU_PCI_IO_START
#endif
-#ifndef CFG_PCI_MSTR_IO_SIZE
-#define PCI_MSTR_IO_SIZE 0x10000000 /* 256MB */
-#else
-#define PCI_MSTR_IO_SIZE CFG_PCI_MSTR_IO_SIZE
+#ifndef CFG_PCI_MSTR_IO_SIZE
+#define PCI_MSTR_IO_SIZE 0x10000000 /* 256MB */
+#else
+#define PCI_MSTR_IO_SIZE CFG_PCI_MSTR_IO_SIZE
#endif
#ifndef CFG_POCMR2_MASK_ATTRIB
@@ -239,7 +239,7 @@ void pci_mpc8250_init(struct pci_controller *hose)
pci_dev_t host_devno = PCI_BDF(0, 0, 0);
pci_setup_indirect(hose, CFG_IMMR + PCI_CFG_ADDR_REG,
- CFG_IMMR + PCI_CFG_DATA_REG);
+ CFG_IMMR + PCI_CFG_DATA_REG);
/*
* Setting required to enable local bus for PCI (SIUMCR [LBPC]).
@@ -248,23 +248,23 @@ void pci_mpc8250_init(struct pci_controller *hose)
immap->im_siu_conf.sc_siumcr = (immap->im_siu_conf.sc_siumcr & ~SIUMCR_LBPC11)
| SIUMCR_LBPC01;
#else
- /*
- * Setting required to enable IRQ1-IRQ7 (SIUMCR [DPPC]),
+ /*
+ * Setting required to enable IRQ1-IRQ7 (SIUMCR [DPPC]),
* and local bus for PCI (SIUMCR [LBPC]).
*/
- immap->im_siu_conf.sc_siumcr = (immap->im_siu_conf.sc_siumcr &
- ~SIUMCR_LBPC11 &
- ~SIUMCR_CS10PC11 &
+ immap->im_siu_conf.sc_siumcr = (immap->im_siu_conf.sc_siumcr &
+ ~SIUMCR_LBPC11 &
+ ~SIUMCR_CS10PC11 &
~SIUMCR_LBPC11) |
- SIUMCR_LBPC01 |
- SIUMCR_CS10PC01 |
+ SIUMCR_LBPC01 |
+ SIUMCR_CS10PC01 |
SIUMCR_LBPC01;
#endif
/* Make PCI lowest priority */
- /* Each 4 bits is a device bus request and the MS 4bits
+ /* Each 4 bits is a device bus request and the MS 4bits
is highest priority */
- /* Bus 4bit value
+ /* Bus 4bit value
--- ----------
CPM high 0b0000
CPM middle 0b0001
@@ -282,8 +282,8 @@ void pci_mpc8250_init(struct pci_controller *hose)
/* Park bus on core while modifying PCI Bus accesses */
immap->im_siu_conf.sc_ppc_acr = 0x6;
- /*
- * Set up master windows that allow the CPU to access PCI space. These
+ /*
+ * Set up master windows that allow the CPU to access PCI space. These
* windows are set up using the two SIU PCIBR registers.
*/
*(volatile unsigned long*)(immr_addr + M8265_PCIMSK0) = PCIMSK0_MASK;
@@ -294,40 +294,40 @@ void pci_mpc8250_init(struct pci_controller *hose)
*(volatile unsigned long*)(immr_addr + M8265_PCIMSK1) = PCIMSK1_MASK;
*(volatile unsigned long*)(immr_addr + M8265_PCIBR1) =
PCI_MSTR1_LOCAL | PCIBR_ENABLE;
-#endif
+#endif
/* Release PCI RST (by default the PCI RST signal is held low) */
pci_outl (immr_addr | PCI_GCR_REG, PCIGCR_PCI_BUS_EN);
/* give it some time */
{
-#ifdef CONFIG_MPC8266ADS
- /* Give the PCI cards more time to initialize before query
+#ifdef CONFIG_MPC8266ADS
+ /* Give the PCI cards more time to initialize before query
This might be good for other boards also
*/
- int i;
- for (i = 0; i < 1000; ++i)
+ int i;
+ for (i = 0; i < 1000; ++i)
#endif
- udelay(1000);
+ udelay(1000);
}
- /*
- * Set up master window that allows the CPU to access PCI Memory (prefetch)
+ /*
+ * Set up master window that allows the CPU to access PCI Memory (prefetch)
* space. This window is set up using the first set of Outbound ATU registers.
*/
pci_outl (immr_addr | POTAR_REG0, PCI_MSTR_MEM_BUS >> 12); /* PCI base */
pci_outl (immr_addr | POBAR_REG0, PCI_MSTR_MEM_LOCAL >> 12); /* Local base */
pci_outl (immr_addr | POCMR_REG0, POCMR0_MASK_ATTRIB); /* Size & attribute */
- /*
- * Set up master window that allows the CPU to access PCI Memory (non-prefetch)
+ /*
+ * Set up master window that allows the CPU to access PCI Memory (non-prefetch)
* space. This window is set up using the second set of Outbound ATU registers.
*/
pci_outl (immr_addr | POTAR_REG1, PCI_MSTR_MEMIO_BUS >> 12); /* PCI base */
pci_outl (immr_addr | POBAR_REG1, PCI_MSTR_MEMIO_LOCAL >> 12); /* Local base */
pci_outl (immr_addr | POCMR_REG1, POCMR1_MASK_ATTRIB); /* Size & attribute */
-
- /*
+
+ /*
* Set up master window that allows the CPU to access PCI IO space. This window
* is set up using the third set of Outbound ATU registers.
*/
@@ -335,8 +335,8 @@ void pci_mpc8250_init(struct pci_controller *hose)
pci_outl (immr_addr | POBAR_REG2, PCI_MSTR_IO_LOCAL >> 12); /* Local base */
pci_outl (immr_addr | POCMR_REG2, POCMR2_MASK_ATTRIB); /* Size & attribute */
- /*
- * Set up slave window that allows PCI masters to access MPC826x local memory.
+ /*
+ * Set up slave window that allows PCI masters to access MPC826x local memory.
* This window is set up using the first set of Inbound ATU registers
*/
pci_outl (immr_addr | PITAR_REG0, PCI_SLV_MEM_LOCAL >> 12); /* Local base */
@@ -352,18 +352,18 @@ void pci_mpc8250_init(struct pci_controller *hose)
/* Host mode - specify the bridge as a host-PCI bridge */
pci_hose_write_config_byte(hose, host_devno, PCI_CLASS_CODE,
- PCI_CLASS_BRIDGE_CTLR);
+ PCI_CLASS_BRIDGE_CTLR);
/* Enable the host bridge to be a master on the PCI bus, and to act as a PCI memory target */
pci_hose_read_config_word(hose, host_devno, PCI_COMMAND, &tempShort);
pci_hose_write_config_word(hose, host_devno, PCI_COMMAND,
- tempShort | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
+ tempShort | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
#ifdef CONFIG_MPC8266ADS
/* do some bridge init, should be done on all 8260 based bridges */
pci_hose_write_config_byte(hose, host_devno, PCI_CACHE_LINE_SIZE, 0x08);
pci_hose_write_config_byte(hose, host_devno, PCI_LATENCY_TIMER, 0xF8);
-#endif
+#endif
hose->first_busno = 0;
hose->last_busno = 0xff;