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-rw-r--r--board/integratorap/config.mk2
-rw-r--r--board/integratorap/integratorap.c468
-rw-r--r--board/integratorap/u-boot.lds4
3 files changed, 248 insertions, 226 deletions
diff --git a/board/integratorap/config.mk b/board/integratorap/config.mk
index df674917a5..25b79b3e79 100644
--- a/board/integratorap/config.mk
+++ b/board/integratorap/config.mk
@@ -1,5 +1,5 @@
#
-# image should be loaded at 0x01000000
+# image should be loaded at 0x01000000
#
TEXT_BASE = 0x01000000
diff --git a/board/integratorap/integratorap.c b/board/integratorap/integratorap.c
index 960ec3a265..84a4c70782 100644
--- a/board/integratorap/integratorap.c
+++ b/board/integratorap/integratorap.c
@@ -105,146 +105,161 @@ static struct pci_config_table pci_integrator_config_table[] = {
};
#endif
-// V3 access routines
+/* V3 access routines */
#define _V3Write16(o,v) (*(volatile unsigned short *)(PCI_V3_BASE + (unsigned int)(o)) = (unsigned short)(v))
#define _V3Read16(o) (*(volatile unsigned short *)(PCI_V3_BASE + (unsigned int)(o)))
#define _V3Write32(o,v) (*(volatile unsigned int *)(PCI_V3_BASE + (unsigned int)(o)) = (unsigned int)(v))
#define _V3Read32(o) (*(volatile unsigned int *)(PCI_V3_BASE + (unsigned int)(o)))
-// Compute address necessary to access PCI config space for the given
-// bus and device.
-#define PCI_CONFIG_ADDRESS( __bus, __devfn, __offset ) \
- ({ \
- unsigned int __address, __devicebit; \
- unsigned short __mapaddress; \
- unsigned int __dev = PCI_DEV(__devfn); /* FIXME to check!! (slot?) */ \
+/* Compute address necessary to access PCI config space for the given */
+/* bus and device. */
+#define PCI_CONFIG_ADDRESS( __bus, __devfn, __offset ) ({ \
+ unsigned int __address, __devicebit; \
+ unsigned short __mapaddress; \
+ unsigned int __dev = PCI_DEV (__devfn); /* FIXME to check!! (slot?) */ \
\
- if (__bus == 0) { \
- /* local bus segment so need a type 0 config cycle */ \
- /* build the PCI configuration "address" with one-hot in A31-A11 */ \
- __address = PCI_CONFIG_BASE; \
- __address |= ((__devfn & 0x07) << 8); \
- __address |= __offset & 0xFF; \
- __mapaddress = 0x000A; /* 101=>config cycle, 0=>A1=A0=0 */ \
- __devicebit = (1 << (__dev + 11)); \
+ if (__bus == 0) { \
+ /* local bus segment so need a type 0 config cycle */ \
+ /* build the PCI configuration "address" with one-hot in A31-A11 */ \
+ __address = PCI_CONFIG_BASE; \
+ __address |= ((__devfn & 0x07) << 8); \
+ __address |= __offset & 0xFF; \
+ __mapaddress = 0x000A; /* 101=>config cycle, 0=>A1=A0=0 */ \
+ __devicebit = (1 << (__dev + 11)); \
\
- if ((__devicebit & 0xFF000000) != 0) { \
- /* high order bits are handled by the MAP register */ \
- __mapaddress |= (__devicebit >> 16); \
- } else { \
- /* low order bits handled directly in the address */ \
- __address |= __devicebit; \
- } \
- } else { /* bus !=0 */ \
- /* not the local bus segment so need a type 1 config cycle */ \
- /* A31-A24 are don't care (so clear to 0) */ \
- __mapaddress = 0x000B; /* 101=>config cycle, 1=>A1&A0 from PCI_CFG */ \
- __address = PCI_CONFIG_BASE; \
- __address |= ((__bus & 0xFF) << 16); /* bits 23..16 = bus number */ \
- __address |= ((__dev & 0x1F) << 11); /* bits 15..11 = device number */ \
- __address |= ((__devfn & 0x07) << 8); /* bits 10..8 = function number*/ \
- __address |= __offset & 0xFF; /* bits 7..0 = register number*/ \
- } \
- _V3Write16(V3_LB_MAP1, __mapaddress); \
+ if ((__devicebit & 0xFF000000) != 0) { \
+ /* high order bits are handled by the MAP register */ \
+ __mapaddress |= (__devicebit >> 16); \
+ } else { \
+ /* low order bits handled directly in the address */ \
+ __address |= __devicebit; \
+ } \
+ } else { /* bus !=0 */ \
+ /* not the local bus segment so need a type 1 config cycle */ \
+ /* A31-A24 are don't care (so clear to 0) */ \
+ __mapaddress = 0x000B; /* 101=>config cycle, 1=>A1&A0 from PCI_CFG */ \
+ __address = PCI_CONFIG_BASE; \
+ __address |= ((__bus & 0xFF) << 16); /* bits 23..16 = bus number */ \
+ __address |= ((__dev & 0x1F) << 11); /* bits 15..11 = device number */ \
+ __address |= ((__devfn & 0x07) << 8); /* bits 10..8 = function number */ \
+ __address |= __offset & 0xFF; /* bits 7..0 = register number */ \
+ } \
+ _V3Write16 (V3_LB_MAP1, __mapaddress); \
+ __address; \
+})
+
+/* _V3OpenConfigWindow - open V3 configuration window */
+#define _V3OpenConfigWindow() { \
+ /* Set up base0 to see all 512Mbytes of memory space (not */ \
+ /* prefetchable), this frees up base1 for re-use by configuration*/ \
+ /* memory */ \
\
- __address; \
- })
-
-// _V3OpenConfigWindow - open V3 configuration window
-#define _V3OpenConfigWindow() \
- { \
- /* Set up base0 to see all 512Mbytes of memory space (not */ \
- /* prefetchable), this frees up base1 for re-use by configuration*/ \
- /* memory */ \
- \
- _V3Write32 (V3_LB_BASE0, ((INTEGRATOR_PCI_BASE & 0xFFF00000) | \
- 0x90 | V3_LB_BASE_M_ENABLE)); \
- /* Set up base1 to point into configuration space, note that MAP1 */ \
- /* register is set up by pciMakeConfigAddress(). */ \
- \
- _V3Write32 (V3_LB_BASE1, ((CPU_PCI_CNFG_ADRS & 0xFFF00000) | \
- 0x40 | V3_LB_BASE_M_ENABLE)); \
- }
-
-// _V3CloseConfigWindow - close V3 configuration window
-#define _V3CloseConfigWindow() \
- { \
- /* Reassign base1 for use by prefetchable PCI memory */ \
- _V3Write32 (V3_LB_BASE1, (((INTEGRATOR_PCI_BASE + 0x10000000) & 0xFFF00000) \
- | 0x84 | V3_LB_BASE_M_ENABLE)); \
- _V3Write16 (V3_LB_MAP1, \
- (((INTEGRATOR_PCI_BASE + 0x10000000) & 0xFFF00000) >> 16) | 0x0006); \
- \
- /* And shrink base0 back to a 256M window (NOTE: MAP0 already correct) */ \
- \
- _V3Write32 (V3_LB_BASE0, ((INTEGRATOR_PCI_BASE & 0xFFF00000) | \
- 0x80 | V3_LB_BASE_M_ENABLE)); \
- }
+ _V3Write32 (V3_LB_BASE0, ((INTEGRATOR_PCI_BASE & 0xFFF00000) | \
+ 0x90 | V3_LB_BASE_M_ENABLE)); \
+ /* Set up base1 to point into configuration space, note that MAP1 */ \
+ /* register is set up by pciMakeConfigAddress(). */ \
+ \
+ _V3Write32 (V3_LB_BASE1, ((CPU_PCI_CNFG_ADRS & 0xFFF00000) | \
+ 0x40 | V3_LB_BASE_M_ENABLE)); \
+}
+/* _V3CloseConfigWindow - close V3 configuration window */
+#define _V3CloseConfigWindow() { \
+ /* Reassign base1 for use by prefetchable PCI memory */ \
+ _V3Write32 (V3_LB_BASE1, (((INTEGRATOR_PCI_BASE + 0x10000000) & 0xFFF00000) \
+ | 0x84 | V3_LB_BASE_M_ENABLE)); \
+ _V3Write16 (V3_LB_MAP1, \
+ (((INTEGRATOR_PCI_BASE + 0x10000000) & 0xFFF00000) >> 16) | 0x0006); \
+ \
+ /* And shrink base0 back to a 256M window (NOTE: MAP0 already correct) */ \
+ \
+ _V3Write32 (V3_LB_BASE0, ((INTEGRATOR_PCI_BASE & 0xFFF00000) | \
+ 0x80 | V3_LB_BASE_M_ENABLE)); \
+}
-static int pci_integrator_read_byte(struct pci_controller *hose, pci_dev_t dev,
- int offset, unsigned char *val)
+static int pci_integrator_read_byte (struct pci_controller *hose, pci_dev_t dev,
+ int offset, unsigned char *val)
{
- _V3OpenConfigWindow();
- *val = *(volatile unsigned char *)PCI_CONFIG_ADDRESS(PCI_BUS(dev), PCI_FUNC(dev), offset);
- _V3CloseConfigWindow();
+ _V3OpenConfigWindow ();
+ *val = *(volatile unsigned char *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
+ PCI_FUNC (dev),
+ offset);
+ _V3CloseConfigWindow ();
- return 0;
+ return 0;
}
-static int pci_integrator_read__word(struct pci_controller *hose, pci_dev_t dev,
- int offset, unsigned short *val)
+static int pci_integrator_read__word (struct pci_controller *hose,
+ pci_dev_t dev, int offset,
+ unsigned short *val)
{
- _V3OpenConfigWindow();
- *val = *(volatile unsigned short *)PCI_CONFIG_ADDRESS(PCI_BUS(dev), PCI_FUNC(dev), offset);
- _V3CloseConfigWindow();
+ _V3OpenConfigWindow ();
+ *val = *(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
+ PCI_FUNC (dev),
+ offset);
+ _V3CloseConfigWindow ();
- return 0;
+ return 0;
}
-static int pci_integrator_read_dword(struct pci_controller *hose, pci_dev_t dev,
- int offset, unsigned int *val)
+static int pci_integrator_read_dword (struct pci_controller *hose,
+ pci_dev_t dev, int offset,
+ unsigned int *val)
{
- _V3OpenConfigWindow();
- *val = *(volatile unsigned short *)PCI_CONFIG_ADDRESS(PCI_BUS(dev), PCI_FUNC(dev), offset);
- *val |= (*(volatile unsigned int *)PCI_CONFIG_ADDRESS(PCI_BUS(dev), PCI_FUNC(dev), (offset+2))) << 16;
- _V3CloseConfigWindow();
+ _V3OpenConfigWindow ();
+ *val = *(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
+ PCI_FUNC (dev),
+ offset);
+ *val |= (*(volatile unsigned int *)
+ PCI_CONFIG_ADDRESS (PCI_BUS (dev), PCI_FUNC (dev),
+ (offset + 2))) << 16;
+ _V3CloseConfigWindow ();
- return 0;
+ return 0;
}
-static int pci_integrator_write_byte(struct pci_controller *hose, pci_dev_t dev,
- int offset, unsigned char val)
+static int pci_integrator_write_byte (struct pci_controller *hose,
+ pci_dev_t dev, int offset,
+ unsigned char val)
{
- _V3OpenConfigWindow();
- *(volatile unsigned char *)PCI_CONFIG_ADDRESS(PCI_BUS(dev), PCI_FUNC(dev), offset) = val;
- _V3CloseConfigWindow();
+ _V3OpenConfigWindow ();
+ *(volatile unsigned char *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
+ PCI_FUNC (dev),
+ offset) = val;
+ _V3CloseConfigWindow ();
- return 0;
+ return 0;
}
-static int pci_integrator_write_word(struct pci_controller *hose, pci_dev_t dev,
- int offset,unsigned short val)
+static int pci_integrator_write_word (struct pci_controller *hose,
+ pci_dev_t dev, int offset,
+ unsigned short val)
{
- _V3OpenConfigWindow();
- *(volatile unsigned short *)PCI_CONFIG_ADDRESS(PCI_BUS(dev), PCI_FUNC(dev), offset) = val;
- _V3CloseConfigWindow();
+ _V3OpenConfigWindow ();
+ *(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
+ PCI_FUNC (dev),
+ offset) = val;
+ _V3CloseConfigWindow ();
- return 0;
+ return 0;
}
-static int pci_integrator_write_dword(struct pci_controller *hose, pci_dev_t dev,
- int offset, unsigned int val)
+static int pci_integrator_write_dword (struct pci_controller *hose,
+ pci_dev_t dev, int offset,
+ unsigned int val)
{
- _V3OpenConfigWindow();
- *(volatile unsigned short *)PCI_CONFIG_ADDRESS(PCI_BUS(dev), PCI_FUNC(dev), offset) = (val & 0xFFFF);
- *(volatile unsigned short *)PCI_CONFIG_ADDRESS(PCI_BUS(dev), PCI_FUNC(dev), (offset + 2)) = ((val >> 16) & 0xFFFF);
- _V3CloseConfigWindow();
+ _V3OpenConfigWindow ();
+ *(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
+ PCI_FUNC (dev),
+ offset) = (val & 0xFFFF);
+ *(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
+ PCI_FUNC (dev),
+ (offset + 2)) = ((val >> 16) & 0xFFFF);
+ _V3CloseConfigWindow ();
- return 0;
+ return 0;
}
-
/******************************
* PCI initialisation
******************************/
@@ -255,176 +270,184 @@ struct pci_controller integrator_hose = {
#endif
};
-void pci_init_board(void)
+void pci_init_board (void)
{
- volatile int i, j;
- struct pci_controller *hose = &integrator_hose;
+ volatile int i, j;
+ struct pci_controller *hose = &integrator_hose;
- /* setting this register will take the V3 out of reset */
+ /* setting this register will take the V3 out of reset */
- *(volatile unsigned int *)(INTEGRATOR_SC_PCIENABLE) = 1;
+ *(volatile unsigned int *) (INTEGRATOR_SC_PCIENABLE) = 1;
- /* wait a few usecs to settle the device and the PCI bus */
+ /* wait a few usecs to settle the device and the PCI bus */
- for (i = 0; i < 100 ; i++)
- j = i + 1;
+ for (i = 0; i < 100; i++)
+ j = i + 1;
- /* Now write the Base I/O Address Word to V3_BASE + 0x6C */
+ /* Now write the Base I/O Address Word to V3_BASE + 0x6C */
- *(volatile unsigned short *)(V3_BASE + V3_LB_IO_BASE) = (unsigned short)(V3_BASE >> 16);
+ *(volatile unsigned short *) (V3_BASE + V3_LB_IO_BASE) =
+ (unsigned short) (V3_BASE >> 16);
- do {
- *(volatile unsigned char *)(V3_BASE + V3_MAIL_DATA) = 0xAA;
- *(volatile unsigned char *)(V3_BASE + V3_MAIL_DATA + 4) = 0x55;
- } while (*(volatile unsigned char *)(V3_BASE + V3_MAIL_DATA) != 0xAA ||
- *(volatile unsigned char *)(V3_BASE + V3_MAIL_DATA + 4) != 0x55);
+ do {
+ *(volatile unsigned char *) (V3_BASE + V3_MAIL_DATA) = 0xAA;
+ *(volatile unsigned char *) (V3_BASE + V3_MAIL_DATA + 4) =
+ 0x55;
+ } while (*(volatile unsigned char *) (V3_BASE + V3_MAIL_DATA) != 0xAA
+ || *(volatile unsigned char *) (V3_BASE + V3_MAIL_DATA +
+ 4) != 0x55);
- /* Make sure that V3 register access is not locked, if it is, unlock it */
+ /* Make sure that V3 register access is not locked, if it is, unlock it */
- if ((*(volatile unsigned short *)(V3_BASE + V3_SYSTEM) & V3_SYSTEM_M_LOCK)
- == V3_SYSTEM_M_LOCK)
- *(volatile unsigned short *)(V3_BASE + V3_SYSTEM) = 0xA05F;
+ if ((*(volatile unsigned short *) (V3_BASE + V3_SYSTEM) &
+ V3_SYSTEM_M_LOCK)
+ == V3_SYSTEM_M_LOCK)
+ *(volatile unsigned short *) (V3_BASE + V3_SYSTEM) = 0xA05F;
- /* Ensure that the slave accesses from PCI are disabled while we */
- /* setup windows */
+ /* Ensure that the slave accesses from PCI are disabled while we */
+ /* setup windows */
- *(volatile unsigned short *)(V3_BASE + V3_PCI_CMD) &=
- ~(V3_COMMAND_M_MEM_EN | V3_COMMAND_M_IO_EN);
+ *(volatile unsigned short *) (V3_BASE + V3_PCI_CMD) &=
+ ~(V3_COMMAND_M_MEM_EN | V3_COMMAND_M_IO_EN);
- /* Clear RST_OUT to 0; keep the PCI bus in reset until we've finished */
+ /* Clear RST_OUT to 0; keep the PCI bus in reset until we've finished */
- *(volatile unsigned short *)(V3_BASE + V3_SYSTEM) &= ~V3_SYSTEM_M_RST_OUT;
+ *(volatile unsigned short *) (V3_BASE + V3_SYSTEM) &=
+ ~V3_SYSTEM_M_RST_OUT;
- /* Make all accesses from PCI space retry until we're ready for them */
+ /* Make all accesses from PCI space retry until we're ready for them */
- *(volatile unsigned short *)(V3_BASE + V3_PCI_CFG) |= V3_PCI_CFG_M_RETRY_EN;
+ *(volatile unsigned short *) (V3_BASE + V3_PCI_CFG) |=
+ V3_PCI_CFG_M_RETRY_EN;
- /* Set up any V3 PCI Configuration Registers that we absolutely have to */
- /* LB_CFG controls Local Bus protocol. */
- /* Enable LocalBus byte strobes for READ accesses too. */
- /* set bit 7 BE_IMODE and bit 6 BE_OMODE */
+ /* Set up any V3 PCI Configuration Registers that we absolutely have to */
+ /* LB_CFG controls Local Bus protocol. */
+ /* Enable LocalBus byte strobes for READ accesses too. */
+ /* set bit 7 BE_IMODE and bit 6 BE_OMODE */
- *(volatile unsigned short *)(V3_BASE + V3_LB_CFG) |= 0x0C0;
+ *(volatile unsigned short *) (V3_BASE + V3_LB_CFG) |= 0x0C0;
- /* PCI_CMD controls overall PCI operation. */
- /* Enable PCI bus master. */
+ /* PCI_CMD controls overall PCI operation. */
+ /* Enable PCI bus master. */
- *(volatile unsigned short *)(V3_BASE + V3_PCI_CMD) |= 0x04;
+ *(volatile unsigned short *) (V3_BASE + V3_PCI_CMD) |= 0x04;
- /* PCI_MAP0 controls where the PCI to CPU memory window is on Local Bus*/
+ /* PCI_MAP0 controls where the PCI to CPU memory window is on Local Bus */
- *(volatile unsigned int *)(V3_BASE + V3_PCI_MAP0) = (INTEGRATOR_BOOT_ROM_BASE) |
- (V3_PCI_MAP_M_ADR_SIZE_512M |
- V3_PCI_MAP_M_REG_EN |
- V3_PCI_MAP_M_ENABLE);
+ *(volatile unsigned int *) (V3_BASE + V3_PCI_MAP0) =
+ (INTEGRATOR_BOOT_ROM_BASE) | (V3_PCI_MAP_M_ADR_SIZE_512M |
+ V3_PCI_MAP_M_REG_EN |
+ V3_PCI_MAP_M_ENABLE);
- /* PCI_BASE0 is the PCI address of the start of the window */
+ /* PCI_BASE0 is the PCI address of the start of the window */
- *(volatile unsigned int *)(V3_BASE + V3_PCI_BASE0) = INTEGRATOR_BOOT_ROM_BASE;
+ *(volatile unsigned int *) (V3_BASE + V3_PCI_BASE0) =
+ INTEGRATOR_BOOT_ROM_BASE;
- /* PCI_MAP1 is LOCAL address of the start of the window */
+ /* PCI_MAP1 is LOCAL address of the start of the window */
- *(volatile unsigned int *)(V3_BASE + V3_PCI_MAP1) = (INTEGRATOR_HDR0_SDRAM_BASE) |
- (V3_PCI_MAP_M_ADR_SIZE_1024M | V3_PCI_MAP_M_REG_EN |
- V3_PCI_MAP_M_ENABLE);
+ *(volatile unsigned int *) (V3_BASE + V3_PCI_MAP1) =
+ (INTEGRATOR_HDR0_SDRAM_BASE) | (V3_PCI_MAP_M_ADR_SIZE_1024M |
+ V3_PCI_MAP_M_REG_EN |
+ V3_PCI_MAP_M_ENABLE);
- /* PCI_BASE1 is the PCI address of the start of the window */
+ /* PCI_BASE1 is the PCI address of the start of the window */
- *(volatile unsigned int *)(V3_BASE + V3_PCI_BASE1) = INTEGRATOR_HDR0_SDRAM_BASE;
+ *(volatile unsigned int *) (V3_BASE + V3_PCI_BASE1) =
+ INTEGRATOR_HDR0_SDRAM_BASE;
- /* Set up the windows from local bus memory into PCI configuration, */
- /* I/O and Memory. */
- /* PCI I/O, LB_BASE2 and LB_MAP2 are used exclusively for this. */
+ /* Set up the windows from local bus memory into PCI configuration, */
+ /* I/O and Memory. */
+ /* PCI I/O, LB_BASE2 and LB_MAP2 are used exclusively for this. */
- *(volatile unsigned short *)(V3_BASE +V3_LB_BASE2) =
- ((CPU_PCI_IO_ADRS >> 24) << 8) | V3_LB_BASE_M_ENABLE;
- *(volatile unsigned short *)(V3_BASE + V3_LB_MAP2) = 0;
+ *(volatile unsigned short *) (V3_BASE + V3_LB_BASE2) =
+ ((CPU_PCI_IO_ADRS >> 24) << 8) | V3_LB_BASE_M_ENABLE;
+ *(volatile unsigned short *) (V3_BASE + V3_LB_MAP2) = 0;
- /* PCI Configuration, use LB_BASE1/LB_MAP1. */
+ /* PCI Configuration, use LB_BASE1/LB_MAP1. */
- /* PCI Memory use LB_BASE0/LB_MAP0 and LB_BASE1/LB_MAP1 */
- /* Map first 256Mbytes as non-prefetchable via BASE0/MAP0 */
- /* (INTEGRATOR_PCI_BASE == PCI_MEM_BASE) */
+ /* PCI Memory use LB_BASE0/LB_MAP0 and LB_BASE1/LB_MAP1 */
+ /* Map first 256Mbytes as non-prefetchable via BASE0/MAP0 */
+ /* (INTEGRATOR_PCI_BASE == PCI_MEM_BASE) */
- *(volatile unsigned int *)(V3_BASE + V3_LB_BASE0) =
- INTEGRATOR_PCI_BASE | (0x80 | V3_LB_BASE_M_ENABLE);
+ *(volatile unsigned int *) (V3_BASE + V3_LB_BASE0) =
+ INTEGRATOR_PCI_BASE | (0x80 | V3_LB_BASE_M_ENABLE);
- *(volatile unsigned short *)(V3_BASE + V3_LB_MAP0) =
- ((INTEGRATOR_PCI_BASE >> 20) << 0x4) | 0x0006;
+ *(volatile unsigned short *) (V3_BASE + V3_LB_MAP0) =
+ ((INTEGRATOR_PCI_BASE >> 20) << 0x4) | 0x0006;
- /* Map second 256 Mbytes as prefetchable via BASE1/MAP1 */
+ /* Map second 256 Mbytes as prefetchable via BASE1/MAP1 */
- *(volatile unsigned int *)(V3_BASE + V3_LB_BASE1) =
- INTEGRATOR_PCI_BASE | (0x84 | V3_LB_BASE_M_ENABLE);
+ *(volatile unsigned int *) (V3_BASE + V3_LB_BASE1) =
+ INTEGRATOR_PCI_BASE | (0x84 | V3_LB_BASE_M_ENABLE);
- *(volatile unsigned short *)(V3_BASE + V3_LB_MAP1) =
- (((INTEGRATOR_PCI_BASE + 0x10000000) >> 20) << 4) | 0x0006;
+ *(volatile unsigned short *) (V3_BASE + V3_LB_MAP1) =
+ (((INTEGRATOR_PCI_BASE + 0x10000000) >> 20) << 4) | 0x0006;
- /* Allow accesses to PCI Configuration space */
- /* and set up A1, A0 for type 1 config cycles */
+ /* Allow accesses to PCI Configuration space */
+ /* and set up A1, A0 for type 1 config cycles */
- *(volatile unsigned short *)(V3_BASE + V3_PCI_CFG) =
- ((*(volatile unsigned short *)(V3_BASE + V3_PCI_CFG)) &
- ~(V3_PCI_CFG_M_RETRY_EN | V3_PCI_CFG_M_AD_LOW1) ) |
- V3_PCI_CFG_M_AD_LOW0;
+ *(volatile unsigned short *) (V3_BASE + V3_PCI_CFG) =
+ ((*(volatile unsigned short *) (V3_BASE + V3_PCI_CFG)) &
+ ~(V3_PCI_CFG_M_RETRY_EN | V3_PCI_CFG_M_AD_LOW1)) |
+ V3_PCI_CFG_M_AD_LOW0;
- /* now we can allow in PCI MEMORY accesses */
+ /* now we can allow in PCI MEMORY accesses */
- *(volatile unsigned short *)(V3_BASE + V3_PCI_CMD) =
- (*(volatile unsigned short *)(V3_BASE + V3_PCI_CMD)) | V3_COMMAND_M_MEM_EN;
+ *(volatile unsigned short *) (V3_BASE + V3_PCI_CMD) =
+ (*(volatile unsigned short *) (V3_BASE + V3_PCI_CMD)) |
+ V3_COMMAND_M_MEM_EN;
- /* Set RST_OUT to take the PCI bus is out of reset, PCI devices can */
- /* initialise and lock the V3 system register so that no one else */
- /* can play with it */
+ /* Set RST_OUT to take the PCI bus is out of reset, PCI devices can */
+ /* initialise and lock the V3 system register so that no one else */
+ /* can play with it */
- *(volatile unsigned short *)(V3_BASE + V3_SYSTEM) =
- (*(volatile unsigned short *)(V3_BASE + V3_SYSTEM)) | V3_SYSTEM_M_RST_OUT;
+ *(volatile unsigned short *) (V3_BASE + V3_SYSTEM) =
+ (*(volatile unsigned short *) (V3_BASE + V3_SYSTEM)) |
+ V3_SYSTEM_M_RST_OUT;
- *(volatile unsigned short *)(V3_BASE + V3_SYSTEM) =
- (*(volatile unsigned short *)(V3_BASE + V3_SYSTEM)) | V3_SYSTEM_M_LOCK;
+ *(volatile unsigned short *) (V3_BASE + V3_SYSTEM) =
+ (*(volatile unsigned short *) (V3_BASE + V3_SYSTEM)) |
+ V3_SYSTEM_M_LOCK;
- /*
- * Register the hose
- */
- hose->first_busno = 0;
- hose->last_busno = 0xff;
+ /*
+ * Register the hose
+ */
+ hose->first_busno = 0;
+ hose->last_busno = 0xff;
- /* System memory space */
- pci_set_region(hose->regions + 0,
- 0x00000000, 0x40000000, 0x01000000,
- PCI_REGION_MEM | PCI_REGION_MEMORY);
+ /* System memory space */
+ pci_set_region (hose->regions + 0,
+ 0x00000000, 0x40000000, 0x01000000,
+ PCI_REGION_MEM | PCI_REGION_MEMORY);
- /* PCI Memory - config space */
- pci_set_region(hose->regions + 1,
- 0x00000000, 0x62000000, 0x01000000,
- PCI_REGION_MEM);
+ /* PCI Memory - config space */
+ pci_set_region (hose->regions + 1,
+ 0x00000000, 0x62000000, 0x01000000, PCI_REGION_MEM);
- /* PCI V3 regs */
- pci_set_region(hose->regions + 2,
- 0x00000000, 0x61000000, 0x00080000,
- PCI_REGION_MEM);
+ /* PCI V3 regs */
+ pci_set_region (hose->regions + 2,
+ 0x00000000, 0x61000000, 0x00080000, PCI_REGION_MEM);
- /* PCI I/O space */
- pci_set_region(hose->regions + 3,
- 0x00000000, 0x60000000, 0x00010000,
- PCI_REGION_IO);
+ /* PCI I/O space */
+ pci_set_region (hose->regions + 3,
+ 0x00000000, 0x60000000, 0x00010000, PCI_REGION_IO);
- pci_set_ops(hose,
- pci_integrator_read_byte,
- pci_integrator_read__word,
- pci_integrator_read_dword,
- pci_integrator_write_byte,
- pci_integrator_write_word,
- pci_integrator_write_dword);
+ pci_set_ops (hose,
+ pci_integrator_read_byte,
+ pci_integrator_read__word,
+ pci_integrator_read_dword,
+ pci_integrator_write_byte,
+ pci_integrator_write_word, pci_integrator_write_dword);
- hose->region_count = 4;
+ hose->region_count = 4;
- pci_register_hose(hose);
+ pci_register_hose (hose);
- pciauto_config_init(hose);
- pciauto_config_device(hose, 0);
+ pciauto_config_init (hose);
+ pciauto_config_device (hose, 0);
- hose->last_busno = pci_hose_scan(hose);
+ hose->last_busno = pci_hose_scan (hose);
}
#endif
@@ -452,4 +475,3 @@ int dram_init (void)
{
return 0;
}
-
diff --git a/board/integratorap/u-boot.lds b/board/integratorap/u-boot.lds
index da679c2e51..33931be127 100644
--- a/board/integratorap/u-boot.lds
+++ b/board/integratorap/u-boot.lds
@@ -43,8 +43,8 @@ SECTIONS
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
- armboot_end_data = .;
. = ALIGN(4);
+ __bss_start = .;
.bss : { *(.bss) }
- armboot_end = .;
+ _end = .;
}
generated by cgit (git 2.34.1) at 2024-12-28 03:48:19 +0000