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提交 77b25175 编写于 作者: W Wolfgang Denk
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Merge branch 'next' of git://www.denx.de/git/u-boot-ppc4xx into next

上级 1d2e96de 14ce02c8
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Showing with 272 addition and 2041 deletion
board/amcc/bamboo/bamboo.c
浏览文件 @ 77b25175
......@@ -466,143 +466,6 @@ phys_size_t initdram (int board_type)
#endif
}
/*************************************************************************
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
************************************************************************/
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller *hose)
{
unsigned long addr;
/*-------------------------------------------------------------------------+
| Set priority for all PLB3 devices to 0.
| Set PLB3 arbiter to fair mode.
+-------------------------------------------------------------------------*/
mfsdr(SD0_AMP1, addr);
mtsdr(SD0_AMP1, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(PLB3_ACR);
mtdcr(PLB3_ACR, addr | 0x80000000);
/*-------------------------------------------------------------------------+
| Set priority for all PLB4 devices to 0.
+-------------------------------------------------------------------------*/
mfsdr(SD0_AMP0, addr);
mtsdr(SD0_AMP0, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(PLB4_ACR) | 0xa0000000; /* Was 0x8---- */
mtdcr(PLB4_ACR, addr);
/*-------------------------------------------------------------------------+
| Set Nebula PLB4 arbiter to fair mode.
+-------------------------------------------------------------------------*/
/* Segment0 */
addr = (mfdcr(PLB0_ACR) & ~PLB0_ACR_PPM_MASK) | PLB0_ACR_PPM_FAIR;
addr = (addr & ~PLB0_ACR_HBU_MASK) | PLB0_ACR_HBU_ENABLED;
addr = (addr & ~PLB0_ACR_RDP_MASK) | PLB0_ACR_RDP_4DEEP;
addr = (addr & ~PLB0_ACR_WRP_MASK) | PLB0_ACR_WRP_2DEEP;
mtdcr(PLB0_ACR, addr);
/* Segment1 */
addr = (mfdcr(PLB1_ACR) & ~PLB1_ACR_PPM_MASK) | PLB1_ACR_PPM_FAIR;
addr = (addr & ~PLB1_ACR_HBU_MASK) | PLB1_ACR_HBU_ENABLED;
addr = (addr & ~PLB1_ACR_RDP_MASK) | PLB1_ACR_RDP_4DEEP;
addr = (addr & ~PLB1_ACR_WRP_MASK) | PLB1_ACR_WRP_2DEEP;
mtdcr(PLB1_ACR, addr);
return 1;
}
#endif /* defined(CONFIG_PCI) */
/*************************************************************************
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller *hose)
{
/*--------------------------------------------------------------------------+
* Set up Direct MMIO registers
*--------------------------------------------------------------------------*/
/*--------------------------------------------------------------------------+
| PowerPC440 EP PCI Master configuration.
| Map one 1Gig range of PLB/processor addresses to PCI memory space.
| PLB address 0xA0000000-0xDFFFFFFF ==> PCI address 0xA0000000-0xDFFFFFFF
| Use byte reversed out routines to handle endianess.
| Make this region non-prefetchable.
+--------------------------------------------------------------------------*/
out32r(PCIL0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
out32r(PCIL0_PMM0LA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 Local Address */
out32r(PCIL0_PMM0PCILA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 PCI Low Address */
out32r(PCIL0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */
out32r(PCIL0_PMM0MA, 0xE0000001); /* 512M + No prefetching, and enable region */
out32r(PCIL0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
out32r(PCIL0_PMM1LA, CONFIG_SYS_PCI_MEMBASE2); /* PMM0 Local Address */
out32r(PCIL0_PMM1PCILA, CONFIG_SYS_PCI_MEMBASE2); /* PMM0 PCI Low Address */
out32r(PCIL0_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */
out32r(PCIL0_PMM1MA, 0xE0000001); /* 512M + No prefetching, and enable region */
out32r(PCIL0_PTM1MS, 0x00000001); /* Memory Size/Attribute */
out32r(PCIL0_PTM1LA, 0); /* Local Addr. Reg */
out32r(PCIL0_PTM2MS, 0); /* Memory Size/Attribute */
out32r(PCIL0_PTM2LA, 0); /* Local Addr. Reg */
/*--------------------------------------------------------------------------+
* Set up Configuration registers
*--------------------------------------------------------------------------*/
/* Program the board's subsystem id/vendor id */
pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
CONFIG_SYS_PCI_SUBSYS_VENDORID);
pci_write_config_word(0, PCI_SUBSYSTEM_ID, CONFIG_SYS_PCI_SUBSYS_ID);
/* Configure command register as bus master */
pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
/* 240nS PCI clock */
pci_write_config_word(0, PCI_LATENCY_TIMER, 1);
/* No error reporting */
pci_write_config_word(0, PCI_ERREN, 0);
pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
/*************************************************************************
* pci_master_init
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT)
void pci_master_init(struct pci_controller *hose)
{
unsigned short temp_short;
/*--------------------------------------------------------------------------+
| Write the PowerPC440 EP PCI Configuration regs.
| Enable PowerPC440 EP to be a master on the PCI bus (PMM).
| Enable PowerPC440 EP to act as a PCI memory target (PTM).
+--------------------------------------------------------------------------*/
pci_read_config_word(0, PCI_COMMAND, &temp_short);
pci_write_config_word(0, PCI_COMMAND,
temp_short | PCI_COMMAND_MASTER |
PCI_COMMAND_MEMORY);
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT) */
/*----------------------------------------------------------------------------+
| is_powerpc440ep_pass1.
+----------------------------------------------------------------------------*/
......
board/amcc/canyonlands/canyonlands.c
浏览文件 @ 77b25175
......@@ -326,43 +326,6 @@ phys_size_t initdram(int board_type)
}
#endif
/*
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller * hose )
{
/*
* Disable everything
*/
out_le32((void *)PCIL0_PIM0SA, 0); /* disable */
out_le32((void *)PCIL0_PIM1SA, 0); /* disable */
out_le32((void *)PCIL0_PIM2SA, 0); /* disable */
out_le32((void *)PCIL0_EROMBA, 0); /* disable expansion rom */
/*
* Map all of SDRAM to PCI address 0x0000_0000. Note that the 440
* strapping options to not support sizes such as 128/256 MB.
*/
out_le32((void *)PCIL0_PIM0LAL, CONFIG_SYS_SDRAM_BASE);
out_le32((void *)PCIL0_PIM0LAH, 0);
out_le32((void *)PCIL0_PIM0SA, ~(gd->ram_size - 1) | 1);
out_le32((void *)PCIL0_BAR0, 0);
/*
* Program the board's subsystem id/vendor id
*/
out_le16((void *)PCIL0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID);
out_le16((void *)PCIL0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID);
out_le16((void *)PCIL0_CMD, in16r(PCIL0_CMD) | PCI_COMMAND_MEMORY);
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
#if defined(CONFIG_PCI)
int board_pcie_first(void)
{
......
board/amcc/ebony/ebony.c
浏览文件 @ 77b25175
......@@ -164,73 +164,3 @@ long int fixed_sdram(void)
return (128 * 1024 * 1024); /* 128 MB */
}
#endif /* !defined(CONFIG_SPD_EEPROM) */
/*************************************************************************
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
************************************************************************/
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller *hose)
{
unsigned long strap;
/*--------------------------------------------------------------------------+
* The ebony board is always configured as the host & requires the
* PCI arbiter to be enabled.
*--------------------------------------------------------------------------*/
strap = mfdcr(CPC0_STRP1);
if ((strap & 0x00100000) == 0) {
printf("PCI: CPC0_STRP1[PAE] not set.\n");
return 0;
}
return 1;
}
#endif /* defined(CONFIG_PCI) */
/*************************************************************************
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller *hose)
{
/*--------------------------------------------------------------------------+
* Disable everything
*--------------------------------------------------------------------------*/
out32r(PCIL0_PIM0SA, 0); /* disable */
out32r(PCIL0_PIM1SA, 0); /* disable */
out32r(PCIL0_PIM2SA, 0); /* disable */
out32r(PCIL0_EROMBA, 0); /* disable expansion rom */
/*--------------------------------------------------------------------------+
* Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping
* options to not support sizes such as 128/256 MB.
*--------------------------------------------------------------------------*/
out32r(PCIL0_PIM0LAL, CONFIG_SYS_SDRAM_BASE);
out32r(PCIL0_PIM0LAH, 0);
out32r(PCIL0_PIM0SA, ~(gd->ram_size - 1) | 1);
out32r(PCIL0_BAR0, 0);
/*--------------------------------------------------------------------------+
* Program the board's subsystem id/vendor id
*--------------------------------------------------------------------------*/
out16r(PCIL0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID);
out16r(PCIL0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID);
out16r(PCIL0_CMD, in16r(PCIL0_CMD) | PCI_COMMAND_MEMORY);
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
board/amcc/katmai/katmai.c
浏览文件 @ 77b25175
/*
* (C) Copyright 2007-2008
* (C) Copyright 2007-2009
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* See file CREDITS for list of people who contributed to this
......@@ -260,75 +260,6 @@ u32 ddr_clktr(u32 default_val) {
return (SDRAM_CLKTR_CLKP_90_DEG_ADV);
}
/*************************************************************************
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
************************************************************************/
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller * hose )
{
unsigned long strap;
/*-------------------------------------------------------------------+
* The katmai board is always configured as the host & requires the
* PCI arbiter to be enabled.
*-------------------------------------------------------------------*/
mfsdr(SDR0_SDSTP1, strap);
if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ) {
printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap);
return 0;
}
return 1;
}
#endif /* defined(CONFIG_PCI) */
/*************************************************************************
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller * hose )
{
/*-------------------------------------------------------------------+
* Disable everything
*-------------------------------------------------------------------*/
out32r( PCIL0_PIM0SA, 0 ); /* disable */
out32r( PCIL0_PIM1SA, 0 ); /* disable */
out32r( PCIL0_PIM2SA, 0 ); /* disable */
out32r( PCIL0_EROMBA, 0 ); /* disable expansion rom */
/*-------------------------------------------------------------------+
* Map all of SDRAM to PCI address 0x0000_0000. Note that the 440
* strapping options to not support sizes such as 128/256 MB.
*-------------------------------------------------------------------*/
out32r( PCIL0_PIM0LAL, CONFIG_SYS_SDRAM_BASE );
out32r( PCIL0_PIM0LAH, 0 );
out32r( PCIL0_PIM0SA, ~(gd->ram_size - 1) | 1 );
out32r( PCIL0_BAR0, 0 );
/*-------------------------------------------------------------------+
* Program the board's subsystem id/vendor id
*-------------------------------------------------------------------*/
out16r( PCIL0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID );
out16r( PCIL0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID );
out16r( PCIL0_CMD, in16r(PCIL0_CMD) | PCI_COMMAND_MEMORY );
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
#if defined(CONFIG_PCI)
int board_pcie_card_present(int port)
{
......
board/amcc/kilauea/kilauea.c
浏览文件 @ 77b25175
......@@ -285,25 +285,6 @@ int checkboard (void)
return (0);
}
/*************************************************************************
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
************************************************************************/
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller * hose )
{
return 0;
}
#endif /* defined(CONFIG_PCI) */
#if defined(CONFIG_POST)
/*
* Returns 1 if keys pressed to start the power-on long-running tests
......
board/amcc/luan/luan.c
浏览文件 @ 77b25175
......@@ -126,79 +126,6 @@ u32 ddr_clktr(u32 default_val) {
return (SDRAM_CLKTR_CLKP_180_DEG_ADV);
}
/*************************************************************************
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
************************************************************************/
#if defined(CONFIG_PCI)
int pci_pre_init( struct pci_controller *hose )
{
unsigned long strap;
/*--------------------------------------------------------------------------+
* The luan board is always configured as the host & requires the
* PCI arbiter to be enabled.
*--------------------------------------------------------------------------*/
mfsdr(SDR0_SDSTP1, strap);
if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ) {
printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap);
return 0;
}
return 1;
}
#endif /* defined(CONFIG_PCI) */
/*************************************************************************
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller *hose)
{
/*--------------------------------------------------------------------------+
* Disable everything
*--------------------------------------------------------------------------*/
out32r( PCIL0_PIM0SA, 0 ); /* disable */
out32r( PCIL0_PIM1SA, 0 ); /* disable */
out32r( PCIL0_PIM2SA, 0 ); /* disable */
out32r( PCIL0_EROMBA, 0 ); /* disable expansion rom */
/*--------------------------------------------------------------------------+
* Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping
* options to not support sizes such as 128/256 MB.
*--------------------------------------------------------------------------*/
out32r( PCIL0_PIM0LAL, CONFIG_SYS_SDRAM_BASE );
out32r( PCIL0_PIM0LAH, 0 );
out32r( PCIL0_PIM0SA, ~(gd->ram_size - 1) | 1 );
out32r( PCIL0_BAR0, 0 );
/*--------------------------------------------------------------------------+
* Program the board's subsystem id/vendor id
*--------------------------------------------------------------------------*/
out16r( PCIL0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID );
out16r( PCIL0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID );
out16r( PCIL0_CMD, in16r(PCIL0_CMD) | PCI_COMMAND_MEMORY );
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
/*************************************************************************
* hw_watchdog_reset
*
......
board/amcc/makalu/makalu.c
浏览文件 @ 77b25175
......@@ -237,25 +237,6 @@ int checkboard (void)
return (0);
}
/*************************************************************************
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
************************************************************************/
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller * hose )
{
return 0;
}
#endif /* defined(CONFIG_PCI) */
#if defined(CONFIG_POST)
/*
* Returns 1 if keys pressed to start the power-on long-running tests
......
board/amcc/ocotea/ocotea.c
浏览文件 @ 77b25175
......@@ -275,78 +275,6 @@ long int fixed_sdram (void)
}
#endif /* !defined(CONFIG_SPD_EEPROM) */
/*************************************************************************
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
************************************************************************/
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller * hose )
{
unsigned long strap;
/*--------------------------------------------------------------------------+
* The ocotea board is always configured as the host & requires the
* PCI arbiter to be enabled.
*--------------------------------------------------------------------------*/
mfsdr(SDR0_SDSTP1, strap);
if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ){
printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap);
return 0;
}
return 1;
}
#endif /* defined(CONFIG_PCI) */
/*************************************************************************
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller * hose )
{
/*--------------------------------------------------------------------------+
* Disable everything
*--------------------------------------------------------------------------*/
out32r( PCIL0_PIM0SA, 0 ); /* disable */
out32r( PCIL0_PIM1SA, 0 ); /* disable */
out32r( PCIL0_PIM2SA, 0 ); /* disable */
out32r( PCIL0_EROMBA, 0 ); /* disable expansion rom */
/*--------------------------------------------------------------------------+
* Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping
* options to not support sizes such as 128/256 MB.
*--------------------------------------------------------------------------*/
out32r( PCIL0_PIM0LAL, CONFIG_SYS_SDRAM_BASE );
out32r( PCIL0_PIM0LAH, 0 );
out32r( PCIL0_PIM0SA, ~(gd->ram_size - 1) | 1 );
out32r( PCIL0_BAR0, 0 );
/*--------------------------------------------------------------------------+
* Program the board's subsystem id/vendor id
*--------------------------------------------------------------------------*/
out16r( PCIL0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID );
out16r( PCIL0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID );
out16r( PCIL0_CMD, in16r(PCIL0_CMD) | PCI_COMMAND_MEMORY );
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
void fpga_init(void)
{
unsigned long group;
......
board/amcc/sequoia/sequoia.c
浏览文件 @ 77b25175
......@@ -364,151 +364,12 @@ int checkboard(void)
/*
* Assign interrupts to PCI devices.
*/
void sequoia_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
void board_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
{
pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, VECNUM_EIRQ2);
}
#endif
/*
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*/
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller *hose)
{
unsigned long addr;
/*
* Set priority for all PLB3 devices to 0.
* Set PLB3 arbiter to fair mode.
*/
mfsdr(SD0_AMP1, addr);
mtsdr(SD0_AMP1, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(PLB3_ACR);
mtdcr(PLB3_ACR, addr | 0x80000000);
/*
* Set priority for all PLB4 devices to 0.
*/
mfsdr(SD0_AMP0, addr);
mtsdr(SD0_AMP0, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(PLB4_ACR) | 0xa0000000; /* Was 0x8---- */
mtdcr(PLB4_ACR, addr);
/*
* Set Nebula PLB4 arbiter to fair mode.
*/
/* Segment0 */
addr = (mfdcr(PLB0_ACR) & ~PLB0_ACR_PPM_MASK) | PLB0_ACR_PPM_FAIR;
addr = (addr & ~PLB0_ACR_HBU_MASK) | PLB0_ACR_HBU_ENABLED;
addr = (addr & ~PLB0_ACR_RDP_MASK) | PLB0_ACR_RDP_4DEEP;
addr = (addr & ~PLB0_ACR_WRP_MASK) | PLB0_ACR_WRP_2DEEP;
mtdcr(PLB0_ACR, addr);
/* Segment1 */
addr = (mfdcr(PLB1_ACR) & ~PLB1_ACR_PPM_MASK) | PLB1_ACR_PPM_FAIR;
addr = (addr & ~PLB1_ACR_HBU_MASK) | PLB1_ACR_HBU_ENABLED;
addr = (addr & ~PLB1_ACR_RDP_MASK) | PLB1_ACR_RDP_4DEEP;
addr = (addr & ~PLB1_ACR_WRP_MASK) | PLB1_ACR_WRP_2DEEP;
mtdcr(PLB1_ACR, addr);
#ifdef CONFIG_PCI_PNP
hose->fixup_irq = sequoia_pci_fixup_irq;
#endif
return 1;
}
#endif /* defined(CONFIG_PCI) */
/*
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller *hose)
{
/*
* Set up Direct MMIO registers
*/
/*
* PowerPC440EPX PCI Master configuration.
* Map one 1Gig range of PLB/processor addresses to PCI memory space.
* PLB address 0xA0000000-0xDFFFFFFF
* ==> PCI address 0xA0000000-0xDFFFFFFF
* Use byte reversed out routines to handle endianess.
* Make this region non-prefetchable.
*/
out32r(PCIL0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute */
/* - disabled b4 setting */
out32r(PCIL0_PMM0LA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 Local Address */
out32r(PCIL0_PMM0PCILA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 PCI Low Address */
out32r(PCIL0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */
out32r(PCIL0_PMM0MA, 0xE0000001); /* 512M + No prefetching, */
/* and enable region */
out32r(PCIL0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute */
/* - disabled b4 setting */
out32r(PCIL0_PMM1LA, CONFIG_SYS_PCI_MEMBASE2); /* PMM0 Local Address */
out32r(PCIL0_PMM1PCILA, CONFIG_SYS_PCI_MEMBASE2); /* PMM0 PCI Low Address */
out32r(PCIL0_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */
out32r(PCIL0_PMM1MA, 0xE0000001); /* 512M + No prefetching, */
/* and enable region */
out32r(PCIL0_PTM1MS, 0x00000001); /* Memory Size/Attribute */
out32r(PCIL0_PTM1LA, 0); /* Local Addr. Reg */
out32r(PCIL0_PTM2MS, 0); /* Memory Size/Attribute */
out32r(PCIL0_PTM2LA, 0); /* Local Addr. Reg */
/*
* Set up Configuration registers
*/
/* Program the board's subsystem id/vendor id */
pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
CONFIG_SYS_PCI_SUBSYS_VENDORID);
pci_write_config_word(0, PCI_SUBSYSTEM_ID, CONFIG_SYS_PCI_SUBSYS_ID);
/* Configure command register as bus master */
pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
/* 240nS PCI clock */
pci_write_config_word(0, PCI_LATENCY_TIMER, 1);
/* No error reporting */
pci_write_config_word(0, PCI_ERREN, 0);
pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT)
void pci_master_init(struct pci_controller *hose)
{
unsigned short temp_short;
/*
* Write the PowerPC440 EP PCI Configuration regs.
* Enable PowerPC440 EP to be a master on the PCI bus (PMM).
* Enable PowerPC440 EP to act as a PCI memory target (PTM).
*/
pci_read_config_word(0, PCI_COMMAND, &temp_short);
pci_write_config_word(0, PCI_COMMAND,
temp_short | PCI_COMMAND_MASTER |
PCI_COMMAND_MEMORY);
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT) */
#if defined(CONFIG_POST)
/*
* Returns 1 if keys pressed to start the power-on long-running tests
......
board/amcc/taishan/taishan.c
浏览文件 @ 77b25175
......@@ -209,76 +209,6 @@ int checkboard (void)
return (0);
}
/*************************************************************************
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
************************************************************************/
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller * hose )
{
unsigned long strap;
/*--------------------------------------------------------------------------+
* The ocotea board is always configured as the host & requires the
* PCI arbiter to be enabled.
*--------------------------------------------------------------------------*/
mfsdr(SDR0_SDSTP1, strap);
if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ){
printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap);
return 0;
}
return 1;
}
#endif /* defined(CONFIG_PCI) */
/*************************************************************************
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller * hose )
{
/*--------------------------------------------------------------------------+
* Disable everything
*--------------------------------------------------------------------------*/
out32r( PCIL0_PIM0SA, 0 ); /* disable */
out32r( PCIL0_PIM1SA, 0 ); /* disable */
out32r( PCIL0_PIM2SA, 0 ); /* disable */
out32r( PCIL0_EROMBA, 0 ); /* disable expansion rom */
/*--------------------------------------------------------------------------+
* Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping
* options to not support sizes such as 128/256 MB.
*--------------------------------------------------------------------------*/
out32r( PCIL0_PIM0LAL, CONFIG_SYS_SDRAM_BASE );
out32r( PCIL0_PIM0LAH, 0 );
out32r( PCIL0_PIM0SA, ~(gd->ram_size - 1) | 1 );
out32r( PCIL0_BAR0, 0 );
/*--------------------------------------------------------------------------+
* Program the board's subsystem id/vendor id
*--------------------------------------------------------------------------*/
out16r( PCIL0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID );
out16r( PCIL0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID );
out16r( PCIL0_CMD, in16r(PCIL0_CMD) | PCI_COMMAND_MEMORY );
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
#ifdef CONFIG_POST
/*
* Returns 1 if keys pressed to start the power-on long-running tests
......
board/amcc/yosemite/yosemite.c
浏览文件 @ 77b25175
......@@ -352,143 +352,6 @@ phys_size_t initdram(int board)
return CONFIG_SYS_SDRAM_BANKS * (CONFIG_SYS_KBYTES_SDRAM * 1024); /* return bytes */
}
/*************************************************************************
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
************************************************************************/
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller *hose)
{
unsigned long addr;
/*-------------------------------------------------------------------------+
| Set priority for all PLB3 devices to 0.
| Set PLB3 arbiter to fair mode.
+-------------------------------------------------------------------------*/
mfsdr(SD0_AMP1, addr);
mtsdr(SD0_AMP1, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(PLB3_ACR);
mtdcr(PLB3_ACR, addr | 0x80000000);
/*-------------------------------------------------------------------------+
| Set priority for all PLB4 devices to 0.
+-------------------------------------------------------------------------*/
mfsdr(SD0_AMP0, addr);
mtsdr(SD0_AMP0, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(PLB4_ACR) | 0xa0000000; /* Was 0x8---- */
mtdcr(PLB4_ACR, addr);
/*-------------------------------------------------------------------------+
| Set Nebula PLB4 arbiter to fair mode.
+-------------------------------------------------------------------------*/
/* Segment0 */
addr = (mfdcr(PLB0_ACR) & ~PLB0_ACR_PPM_MASK) | PLB0_ACR_PPM_FAIR;
addr = (addr & ~PLB0_ACR_HBU_MASK) | PLB0_ACR_HBU_ENABLED;
addr = (addr & ~PLB0_ACR_RDP_MASK) | PLB0_ACR_RDP_4DEEP;
addr = (addr & ~PLB0_ACR_WRP_MASK) | PLB0_ACR_WRP_2DEEP;
mtdcr(PLB0_ACR, addr);
/* Segment1 */
addr = (mfdcr(PLB1_ACR) & ~PLB1_ACR_PPM_MASK) | PLB1_ACR_PPM_FAIR;
addr = (addr & ~PLB1_ACR_HBU_MASK) | PLB1_ACR_HBU_ENABLED;
addr = (addr & ~PLB1_ACR_RDP_MASK) | PLB1_ACR_RDP_4DEEP;
addr = (addr & ~PLB1_ACR_WRP_MASK) | PLB1_ACR_WRP_2DEEP;
mtdcr(PLB1_ACR, addr);
return 1;
}
#endif /* defined(CONFIG_PCI) */
/*************************************************************************
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller *hose)
{
/*--------------------------------------------------------------------------+
* Set up Direct MMIO registers
*--------------------------------------------------------------------------*/
/*--------------------------------------------------------------------------+
| PowerPC440 EP PCI Master configuration.
| Map one 1Gig range of PLB/processor addresses to PCI memory space.
| PLB address 0xA0000000-0xDFFFFFFF ==> PCI address 0xA0000000-0xDFFFFFFF
| Use byte reversed out routines to handle endianess.
| Make this region non-prefetchable.
+--------------------------------------------------------------------------*/
out32r(PCIL0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
out32r(PCIL0_PMM0LA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 Local Address */
out32r(PCIL0_PMM0PCILA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 PCI Low Address */
out32r(PCIL0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */
out32r(PCIL0_PMM0MA, 0xE0000001); /* 512M + No prefetching, and enable region */
out32r(PCIL0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
out32r(PCIL0_PMM1LA, CONFIG_SYS_PCI_MEMBASE2); /* PMM0 Local Address */
out32r(PCIL0_PMM1PCILA, CONFIG_SYS_PCI_MEMBASE2); /* PMM0 PCI Low Address */
out32r(PCIL0_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */
out32r(PCIL0_PMM1MA, 0xE0000001); /* 512M + No prefetching, and enable region */
out32r(PCIL0_PTM1MS, 0x00000001); /* Memory Size/Attribute */
out32r(PCIL0_PTM1LA, 0); /* Local Addr. Reg */
out32r(PCIL0_PTM2MS, 0); /* Memory Size/Attribute */
out32r(PCIL0_PTM2LA, 0); /* Local Addr. Reg */
/*--------------------------------------------------------------------------+
* Set up Configuration registers
*--------------------------------------------------------------------------*/
/* Program the board's subsystem id/vendor id */
pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
CONFIG_SYS_PCI_SUBSYS_VENDORID);
pci_write_config_word(0, PCI_SUBSYSTEM_ID, CONFIG_SYS_PCI_SUBSYS_ID);
/* Configure command register as bus master */
pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
/* 240nS PCI clock */
pci_write_config_word(0, PCI_LATENCY_TIMER, 1);
/* No error reporting */
pci_write_config_word(0, PCI_ERREN, 0);
pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
/*************************************************************************
* pci_master_init
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT)
void pci_master_init(struct pci_controller *hose)
{
unsigned short temp_short;
/*--------------------------------------------------------------------------+
| Write the PowerPC440 EP PCI Configuration regs.
| Enable PowerPC440 EP to be a master on the PCI bus (PMM).
| Enable PowerPC440 EP to act as a PCI memory target (PTM).
+--------------------------------------------------------------------------*/
pci_read_config_word(0, PCI_COMMAND, &temp_short);
pci_write_config_word(0, PCI_COMMAND,
temp_short | PCI_COMMAND_MASTER |
PCI_COMMAND_MEMORY);
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT) */
/*************************************************************************
* hw_watchdog_reset
*
......
board/amcc/yucca/yucca.c
浏览文件 @ 77b25175
......@@ -588,75 +588,6 @@ u32 ddr_clktr(u32 default_val) {
return default_val;
}
/*************************************************************************
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
************************************************************************/
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller * hose )
{
unsigned long strap;
/*-------------------------------------------------------------------+
* The yucca board is always configured as the host & requires the
* PCI arbiter to be enabled.
*-------------------------------------------------------------------*/
mfsdr(SDR0_SDSTP1, strap);
if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ) {
printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap);
return 0;
}
return 1;
}
#endif /* defined(CONFIG_PCI) */
/*************************************************************************
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller * hose )
{
/*-------------------------------------------------------------------+
* Disable everything
*-------------------------------------------------------------------*/
out32r( PCIL0_PIM0SA, 0 ); /* disable */
out32r( PCIL0_PIM1SA, 0 ); /* disable */
out32r( PCIL0_PIM2SA, 0 ); /* disable */
out32r( PCIL0_EROMBA, 0 ); /* disable expansion rom */
/*-------------------------------------------------------------------+
* Map all of SDRAM to PCI address 0x0000_0000. Note that the 440
* strapping options to not support sizes such as 128/256 MB.
*-------------------------------------------------------------------*/
out32r( PCIL0_PIM0LAL, CONFIG_SYS_SDRAM_BASE );
out32r( PCIL0_PIM0LAH, 0 );
out32r( PCIL0_PIM0SA, ~(gd->ram_size - 1) | 1 );
out32r( PCIL0_BAR0, 0 );
/*-------------------------------------------------------------------+
* Program the board's subsystem id/vendor id
*-------------------------------------------------------------------*/
out16r( PCIL0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID );
out16r( PCIL0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID );
out16r( PCIL0_CMD, in16r(PCIL0_CMD) | PCI_COMMAND_MEMORY );
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
#if defined(CONFIG_PCI)
int board_pcie_card_present(int port)
{
......
board/esd/du440/du440.c
浏览文件 @ 77b25175
......@@ -360,144 +360,6 @@ int checkboard(void)
return (0);
}
/*
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*/
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller *hose)
{
unsigned long addr;
/*
* Set priority for all PLB3 devices to 0.
* Set PLB3 arbiter to fair mode.
*/
mfsdr(SD0_AMP1, addr);
mtsdr(SD0_AMP1, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(PLB3_ACR);
mtdcr(PLB3_ACR, addr | 0x80000000);
/*
* Set priority for all PLB4 devices to 0.
*/
mfsdr(SD0_AMP0, addr);
mtsdr(SD0_AMP0, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(PLB4_ACR) | 0xa0000000; /* Was 0x8---- */
mtdcr(PLB4_ACR, addr);
/*
* Set Nebula PLB4 arbiter to fair mode.
*/
/* Segment0 */
addr = (mfdcr(PLB0_ACR) & ~PLB0_ACR_PPM_MASK) | PLB0_ACR_PPM_FAIR;
addr = (addr & ~PLB0_ACR_HBU_MASK) | PLB0_ACR_HBU_ENABLED;
addr = (addr & ~PLB0_ACR_RDP_MASK) | PLB0_ACR_RDP_4DEEP;
addr = (addr & ~PLB0_ACR_WRP_MASK) | PLB0_ACR_WRP_2DEEP;
mtdcr(PLB0_ACR, addr);
/* Segment1 */
addr = (mfdcr(PLB1_ACR) & ~PLB1_ACR_PPM_MASK) | PLB1_ACR_PPM_FAIR;
addr = (addr & ~PLB1_ACR_HBU_MASK) | PLB1_ACR_HBU_ENABLED;
addr = (addr & ~PLB1_ACR_RDP_MASK) | PLB1_ACR_RDP_4DEEP;
addr = (addr & ~PLB1_ACR_WRP_MASK) | PLB1_ACR_WRP_2DEEP;
mtdcr(PLB1_ACR, addr);
return 1;
}
#endif /* defined(CONFIG_PCI) */
/*
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller *hose)
{
/*
* Set up Direct MMIO registers
*/
/*
* PowerPC440EPX PCI Master configuration.
* Map one 1Gig range of PLB/processor addresses to PCI memory space.
* PLB address 0xA0000000-0xDFFFFFFF
* ==> PCI address 0xA0000000-0xDFFFFFFF
* Use byte reversed out routines to handle endianess.
* Make this region non-prefetchable.
*/
out32r(PCIL0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute */
/* - disabled b4 setting */
out32r(PCIL0_PMM0LA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 Local Address */
out32r(PCIL0_PMM0PCILA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 PCI Low Address */
out32r(PCIL0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */
out32r(PCIL0_PMM0MA, 0xE0000001); /* 512M + No prefetching, */
/* and enable region */
out32r(PCIL0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute */
/* - disabled b4 setting */
out32r(PCIL0_PMM1LA, CONFIG_SYS_PCI_MEMBASE2); /* PMM0 Local Address */
out32r(PCIL0_PMM1PCILA, CONFIG_SYS_PCI_MEMBASE2); /* PMM0 PCI Low Address */
out32r(PCIL0_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */
out32r(PCIL0_PMM1MA, 0xE0000001); /* 512M + No prefetching, */
/* and enable region */
out32r(PCIL0_PTM1MS, 0x00000001); /* Memory Size/Attribute */
out32r(PCIL0_PTM1LA, 0); /* Local Addr. Reg */
out32r(PCIL0_PTM2MS, 0); /* Memory Size/Attribute */
out32r(PCIL0_PTM2LA, 0); /* Local Addr. Reg */
/*
* Set up Configuration registers
*/
/* Program the board's subsystem id/vendor id */
pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
PCI_VENDOR_ID_ESDGMBH);
pci_write_config_word(0, PCI_SUBSYSTEM_ID, PCI_DEVICE_ID_DU440);
pci_write_config_word(0, PCI_CLASS_SUB_CODE, PCI_CLASS_BRIDGE_HOST);
/* Configure command register as bus master */
pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
/* 240nS PCI clock */
pci_write_config_word(0, PCI_LATENCY_TIMER, 1);
/* No error reporting */
pci_write_config_word(0, PCI_ERREN, 0);
pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT)
void pci_master_init(struct pci_controller *hose)
{
unsigned short temp_short;
/*
* Write the PowerPC440 EP PCI Configuration regs.
* Enable PowerPC440 EP to be a master on the PCI bus (PMM).
* Enable PowerPC440 EP to act as a PCI memory target (PTM).
*/
pci_read_config_word(0, PCI_COMMAND, &temp_short);
pci_write_config_word(0, PCI_COMMAND,
temp_short | PCI_COMMAND_MASTER |
PCI_COMMAND_MEMORY);
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT) */
int last_stage_init(void)
{
int e, i;
......
board/esd/du440/du440.h
浏览文件 @ 77b25175
......@@ -38,6 +38,3 @@
#define PWR_RDY 0x10
#define CPLD_IRQ (32+30)
#define PCI_VENDOR_ID_ESDGMBH 0x12fe
#define PCI_DEVICE_ID_DU440 0x0444
board/esd/pmc440/config.mk
浏览文件 @ 77b25175
......@@ -20,10 +20,6 @@
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# AMCC 440EPx Reference Platform (Sequoia) board
#
sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
ifndef TEXT_BASE
......
board/esd/pmc440/pmc440.c
浏览文件 @ 77b25175
......@@ -39,6 +39,8 @@
#include <miiphy.h>
#endif
#include <serial.h>
#include <asm/4xx_pci.h>
#include "fpga.h"
#include "pmc440.h"
......@@ -478,7 +480,7 @@ int checkboard(void)
/*
* Assign interrupts to PCI devices. Some OSs rely on this.
*/
void pmc440_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
void board_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
{
unsigned char int_line[] = {IRQ_PCIC, IRQ_PCID, IRQ_PCIA, IRQ_PCIB};
......@@ -487,64 +489,6 @@ void pmc440_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
}
#endif
/*
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*/
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller *hose)
{
unsigned long addr;
/*
* Set priority for all PLB3 devices to 0.
* Set PLB3 arbiter to fair mode.
*/
mfsdr(SD0_AMP1, addr);
mtsdr(SD0_AMP1, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(PLB3_ACR);
mtdcr(PLB3_ACR, addr | 0x80000000);
/*
* Set priority for all PLB4 devices to 0.
*/
mfsdr(SD0_AMP0, addr);
mtsdr(SD0_AMP0, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(PLB4_ACR) | 0xa0000000; /* Was 0x8---- */
mtdcr(PLB4_ACR, addr);
/*
* Set Nebula PLB4 arbiter to fair mode.
*/
/* Segment0 */
addr = (mfdcr(PLB0_ACR) & ~PLB0_ACR_PPM_MASK) | PLB0_ACR_PPM_FAIR;
addr = (addr & ~PLB0_ACR_HBU_MASK) | PLB0_ACR_HBU_ENABLED;
addr = (addr & ~PLB0_ACR_RDP_MASK) | PLB0_ACR_RDP_4DEEP;
addr = (addr & ~PLB0_ACR_WRP_MASK) | PLB0_ACR_WRP_2DEEP;
mtdcr(PLB0_ACR, addr);
/* Segment1 */
addr = (mfdcr(PLB1_ACR) & ~PLB1_ACR_PPM_MASK) | PLB1_ACR_PPM_FAIR;
addr = (addr & ~PLB1_ACR_HBU_MASK) | PLB1_ACR_HBU_ENABLED;
addr = (addr & ~PLB1_ACR_RDP_MASK) | PLB1_ACR_RDP_4DEEP;
addr = (addr & ~PLB1_ACR_WRP_MASK) | PLB1_ACR_WRP_2DEEP;
mtdcr(PLB1_ACR, addr);
#ifdef CONFIG_PCI_PNP
hose->fixup_irq = pmc440_pci_fixup_irq;
#endif
return 1;
}
#endif /* defined(CONFIG_PCI) */
/*
* pci_target_init
*
......@@ -658,24 +602,16 @@ void pci_target_init(struct pci_controller *hose)
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
/*
* pci_master_init
* Override weak default pci_master_init()
*/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT)
void pci_master_init(struct pci_controller *hose)
{
unsigned short temp_short;
/*
* Write the PowerPC440 EP PCI Configuration regs.
* Enable PowerPC440 EP to be a master on the PCI bus (PMM).
* Enable PowerPC440 EP to act as a PCI memory target (PTM).
* Only configure the master in monach mode
*/
if (is_monarch()) {
pci_read_config_word(0, PCI_COMMAND, &temp_short);
pci_write_config_word(0, PCI_COMMAND,
temp_short | PCI_COMMAND_MASTER |
PCI_COMMAND_MEMORY);
}
if (is_monarch())
__pci_master_init(hose);
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT) */
......
board/gdsys/gdppc440etx/gdppc440etx.c
浏览文件 @ 77b25175
......@@ -29,6 +29,7 @@
#include <ppc4xx.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <asm/4xx_pci.h>
DECLARE_GLOBAL_DATA_PTR;
......@@ -158,55 +159,13 @@ int checkboard(void)
}
/*
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
* Override weak pci_pre_init()
*/
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller *hose)
{
unsigned long addr;
/*
* Set priority for all PLB3 devices to 0.
* Set PLB3 arbiter to fair mode.
*/
mfsdr(SD0_AMP1, addr);
mtsdr(SD0_AMP1, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(PLB3_ACR);
mtdcr(PLB3_ACR, addr | 0x80000000);
/*
* Set priority for all PLB4 devices to 0.
*/
mfsdr(SD0_AMP0, addr);
mtsdr(SD0_AMP0, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(PLB4_ACR) | 0xa0000000; /* Was 0x8---- */
mtdcr(PLB4_ACR, addr);
/*
* Set Nebula PLB4 arbiter to fair mode.
*/
/* Segment0 */
addr = (mfdcr(PLB0_ACR) & ~PLB0_ACR_PPM_MASK) | PLB0_ACR_PPM_FAIR;
addr = (addr & ~PLB0_ACR_HBU_MASK) | PLB0_ACR_HBU_ENABLED;
addr = (addr & ~PLB0_ACR_RDP_MASK) | PLB0_ACR_RDP_4DEEP;
addr = (addr & ~PLB0_ACR_WRP_MASK) | PLB0_ACR_WRP_2DEEP;
mtdcr(PLB0_ACR, addr);
/* Segment1 */
addr = (mfdcr(PLB1_ACR) & ~PLB1_ACR_PPM_MASK) | PLB1_ACR_PPM_FAIR;
addr = (addr & ~PLB1_ACR_HBU_MASK) | PLB1_ACR_HBU_ENABLED;
addr = (addr & ~PLB1_ACR_RDP_MASK) | PLB1_ACR_RDP_4DEEP;
addr = (addr & ~PLB1_ACR_WRP_MASK) | PLB1_ACR_WRP_2DEEP;
mtdcr(PLB1_ACR, addr);
/* First call common code */
__pci_pre_init(hose);
/* enable 66 MHz ext. Clock */
out32(GPIO1_TCR, in32(GPIO1_TCR) | 0x00008000);
......@@ -215,87 +174,3 @@ int pci_pre_init(struct pci_controller *hose)
return 1;
}
#endif /* defined(CONFIG_PCI) */
/*
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*
*/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller *hose)
{
/*
* Set up Direct MMIO registers
*/
/*
* PowerPC440 EP PCI Master configuration.
* Map one 1Gig range of PLB/processor addresses to PCI memory space.
* PLB address 0xA0000000-0xDFFFFFFF
* ==> PCI address 0xA0000000-0xDFFFFFFF
* Use byte reversed out routines to handle endianess.
* Make this region non-prefetchable.
*/
out32r(PCIL0_PMM0MA, 0x00000000); /* disabled b4 setting */
out32r(PCIL0_PMM0LA, CONFIG_SYS_PCI_MEMBASE);
out32r(PCIL0_PMM0PCILA, CONFIG_SYS_PCI_MEMBASE);
out32r(PCIL0_PMM0PCIHA, 0x00000000);
out32r(PCIL0_PMM0MA, 0xE0000001); /* 512M, no prefetch, enable region */
out32r(PCIL0_PMM1MA, 0x00000000); /* disabled b4 setting */
out32r(PCIL0_PMM1LA, CONFIG_SYS_PCI_MEMBASE2);
out32r(PCIL0_PMM1PCILA, CONFIG_SYS_PCI_MEMBASE2);
out32r(PCIL0_PMM1PCIHA, 0x00000000);
out32r(PCIL0_PMM1MA, 0xE0000001); /* 512M, no prefetch, enable region */
out32r(PCIL0_PTM1MS, 0x00000001);
out32r(PCIL0_PTM1LA, 0);
out32r(PCIL0_PTM2MS, 0);
out32r(PCIL0_PTM2LA, 0);
/*
* Set up Configuration registers
*/
/* Program the board's subsystem id/vendor id */
pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
CONFIG_SYS_PCI_SUBSYS_VENDORID);
pci_write_config_word(0, PCI_SUBSYSTEM_ID, CONFIG_SYS_PCI_SUBSYS_ID);
/* Configure command register as bus master */
pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
/* 240nS PCI clock */
pci_write_config_word(0, PCI_LATENCY_TIMER, 1);
/* No error reporting */
pci_write_config_word(0, PCI_ERREN, 0);
pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
/*
* pci_master_init
*
*/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT)
void pci_master_init(struct pci_controller *hose)
{
unsigned short temp_short;
/*
* Write the PowerPC440 EP PCI Configuration regs.
* Enable PowerPC440 EP to be a master on the PCI bus (PMM).
* Enable PowerPC440 EP to act as a PCI memory target (PTM).
*/
pci_read_config_word(0, PCI_COMMAND, &temp_short);
pci_write_config_word(0, PCI_COMMAND,
temp_short | PCI_COMMAND_MASTER |
PCI_COMMAND_MEMORY);
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT) */
board/gdsys/intip/intip.c
浏览文件 @ 77b25175
......@@ -141,43 +141,6 @@ int checkboard(void)
return 0;
}
/*
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller *hose)
{
/*
* Disable everything
*/
out_le32((void *)PCIL0_PIM0SA, 0); /* disable */
out_le32((void *)PCIL0_PIM1SA, 0); /* disable */
out_le32((void *)PCIL0_PIM2SA, 0); /* disable */
out_le32((void *)PCIL0_EROMBA, 0); /* disable expansion rom */
/*
* Map all of SDRAM to PCI address 0x0000_0000. Note that the 440
* strapping options to not support sizes such as 128/256 MB.
*/
out_le32((void *)PCIL0_PIM0LAL, CONFIG_SYS_SDRAM_BASE);
out_le32((void *)PCIL0_PIM0LAH, 0);
out_le32((void *)PCIL0_PIM0SA, ~(gd->ram_size - 1) | 1);
out_le32((void *)PCIL0_BAR0, 0);
/*
* Program the board's subsystem id/vendor id
*/
out_le16((void *)PCIL0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID);
out_le16((void *)PCIL0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID);
out_le16((void *)PCIL0_CMD, in16r(PCIL0_CMD) | PCI_COMMAND_MEMORY);
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
int board_early_init_r(void)
{
/*
......
board/korat/korat.c
浏览文件 @ 77b25175
......@@ -35,6 +35,7 @@
#include <asm/io.h>
#include <asm/ppc4xx-uic.h>
#include <asm/processor.h>
#include <asm/4xx_pci.h>
DECLARE_GLOBAL_DATA_PTR;
......@@ -594,70 +595,12 @@ int checkboard(void)
/*
* Assign interrupts to PCI devices.
*/
void korat_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
void board_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
{
pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, VECNUM_EIRQ2);
}
#endif
/*
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*/
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller *hose)
{
unsigned long addr;
/*
* Set priority for all PLB3 devices to 0.
* Set PLB3 arbiter to fair mode.
*/
mfsdr(SD0_AMP1, addr);
mtsdr(SD0_AMP1, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(PLB3_ACR);
mtdcr(PLB3_ACR, addr | 0x80000000);
/*
* Set priority for all PLB4 devices to 0.
*/
mfsdr(SD0_AMP0, addr);
mtsdr(SD0_AMP0, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(PLB4_ACR) | 0xa0000000; /* Was 0x8---- */
mtdcr(PLB4_ACR, addr);
/*
* Set Nebula PLB4 arbiter to fair mode.
*/
/* Segment0 */
addr = (mfdcr(PLB0_ACR) & ~PLB0_ACR_PPM_MASK) | PLB0_ACR_PPM_FAIR;
addr = (addr & ~PLB0_ACR_HBU_MASK) | PLB0_ACR_HBU_ENABLED;
addr = (addr & ~PLB0_ACR_RDP_MASK) | PLB0_ACR_RDP_4DEEP;
addr = (addr & ~PLB0_ACR_WRP_MASK) | PLB0_ACR_WRP_2DEEP;
mtdcr(PLB0_ACR, addr);
/* Segment1 */
addr = (mfdcr(PLB1_ACR) & ~PLB1_ACR_PPM_MASK) | PLB1_ACR_PPM_FAIR;
addr = (addr & ~PLB1_ACR_HBU_MASK) | PLB1_ACR_HBU_ENABLED;
addr = (addr & ~PLB1_ACR_RDP_MASK) | PLB1_ACR_RDP_4DEEP;
addr = (addr & ~PLB1_ACR_WRP_MASK) | PLB1_ACR_WRP_2DEEP;
mtdcr(PLB1_ACR, addr);
#if defined(CONFIG_PCI_PNP)
hose->fixup_irq = korat_pci_fixup_irq;
#endif
return 1;
}
#endif /* defined(CONFIG_PCI) */
/*
* pci_target_init
*
......@@ -668,60 +611,8 @@ int pci_pre_init(struct pci_controller *hose)
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller *hose)
{
/*
* Set up Direct MMIO registers
*/
/*
* PowerPC440EPX PCI Master configuration.
* Map one 1Gig range of PLB/processor addresses to PCI memory space.
* PLB address 0x80000000-0xBFFFFFFF
* ==> PCI address 0x80000000-0xBFFFFFFF
* Use byte reversed out routines to handle endianess.
* Make this region non-prefetchable.
*/
out32r(PCIL0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute */
/* - disabled b4 setting */
out32r(PCIL0_PMM0LA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 Local Address */
out32r(PCIL0_PMM0PCILA,
CONFIG_SYS_PCI_MEMBASE); /* PMM0 PCI Low Address */
out32r(PCIL0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */
out32r(PCIL0_PMM0MA, 0xE0000001); /* 512M + No prefetching, */
/* and enable region */
out32r(PCIL0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute */
/* - disabled b4 setting */
out32r(PCIL0_PMM1LA,
CONFIG_SYS_PCI_MEMBASE + 0x20000000); /* PMM0 Local Address */
out32r(PCIL0_PMM1PCILA,
CONFIG_SYS_PCI_MEMBASE + 0x20000000); /* PMM0 PCI Low Address */
out32r(PCIL0_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */
out32r(PCIL0_PMM1MA, 0xE0000001); /* 512M + No prefetching, */
/* and enable region */
out32r(PCIL0_PTM1MS, 0x00000001); /* Memory Size/Attribute */
out32r(PCIL0_PTM1LA, 0); /* Local Addr. Reg */
out32r(PCIL0_PTM2MS, 0); /* Memory Size/Attribute */
out32r(PCIL0_PTM2LA, 0); /* Local Addr. Reg */
/*
* Set up Configuration registers
*/
/* Program the board's subsystem id/vendor id */
pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
CONFIG_SYS_PCI_SUBSYS_VENDORID);
pci_write_config_word(0, PCI_SUBSYSTEM_ID, CONFIG_SYS_PCI_SUBSYS_ID);
/* Configure command register as bus master */
pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
/* 240nS PCI clock */
pci_write_config_word(0, PCI_LATENCY_TIMER, 1);
/* No error reporting */
pci_write_config_word(0, PCI_ERREN, 0);
pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
/* First do 440EP(x) common setup */
__pci_target_init(hose);
/*
* Set up Configuration registers for on-board NEC uPD720101 USB
......@@ -731,23 +622,6 @@ void pci_target_init(struct pci_controller *hose)
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT)
void pci_master_init(struct pci_controller *hose)
{
unsigned short temp_short;
/*
* Write the PowerPC440 EP PCI Configuration regs.
* Enable PowerPC440 EP to be a master on the PCI bus (PMM).
* Enable PowerPC440 EP to act as a PCI memory target (PTM).
*/
pci_read_config_word(0, PCI_COMMAND, &temp_short);
pci_write_config_word(0, PCI_COMMAND,
temp_short | PCI_COMMAND_MASTER |
PCI_COMMAND_MEMORY);
}
#endif
#if defined(CONFIG_POST)
/*
* Returns 1 if keys pressed to start the power-on long-running tests
......
board/lwmon5/lwmon5.c
浏览文件 @ 77b25175
......@@ -275,143 +275,6 @@ int checkboard(void)
return (0);
}
/*************************************************************************
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
************************************************************************/
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller *hose)
{
unsigned long addr;
/*-------------------------------------------------------------------------+
| Set priority for all PLB3 devices to 0.
| Set PLB3 arbiter to fair mode.
+-------------------------------------------------------------------------*/
mfsdr(SD0_AMP1, addr);
mtsdr(SD0_AMP1, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(PLB3_ACR);
mtdcr(PLB3_ACR, addr | 0x80000000);
/*-------------------------------------------------------------------------+
| Set priority for all PLB4 devices to 0.
+-------------------------------------------------------------------------*/
mfsdr(SD0_AMP0, addr);
mtsdr(SD0_AMP0, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(PLB4_ACR) | 0xa0000000; /* Was 0x8---- */
mtdcr(PLB4_ACR, addr);
/*-------------------------------------------------------------------------+
| Set Nebula PLB4 arbiter to fair mode.
+-------------------------------------------------------------------------*/
/* Segment0 */
addr = (mfdcr(PLB0_ACR) & ~PLB0_ACR_PPM_MASK) | PLB0_ACR_PPM_FAIR;
addr = (addr & ~PLB0_ACR_HBU_MASK) | PLB0_ACR_HBU_ENABLED;
addr = (addr & ~PLB0_ACR_RDP_MASK) | PLB0_ACR_RDP_4DEEP;
addr = (addr & ~PLB0_ACR_WRP_MASK) | PLB0_ACR_WRP_2DEEP;
mtdcr(PLB0_ACR, addr);
/* Segment1 */
addr = (mfdcr(PLB1_ACR) & ~PLB1_ACR_PPM_MASK) | PLB1_ACR_PPM_FAIR;
addr = (addr & ~PLB1_ACR_HBU_MASK) | PLB1_ACR_HBU_ENABLED;
addr = (addr & ~PLB1_ACR_RDP_MASK) | PLB1_ACR_RDP_4DEEP;
addr = (addr & ~PLB1_ACR_WRP_MASK) | PLB1_ACR_WRP_2DEEP;
mtdcr(PLB1_ACR, addr);
return 1;
}
#endif /* defined(CONFIG_PCI) */
/*************************************************************************
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller *hose)
{
/*--------------------------------------------------------------------------+
* Set up Direct MMIO registers
*--------------------------------------------------------------------------*/
/*--------------------------------------------------------------------------+
| PowerPC440EPX PCI Master configuration.
| Map one 1Gig range of PLB/processor addresses to PCI memory space.
| PLB address 0xA0000000-0xDFFFFFFF ==> PCI address 0xA0000000-0xDFFFFFFF
| Use byte reversed out routines to handle endianess.
| Make this region non-prefetchable.
+--------------------------------------------------------------------------*/
out32r(PCIL0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
out32r(PCIL0_PMM0LA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 Local Address */
out32r(PCIL0_PMM0PCILA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 PCI Low Address */
out32r(PCIL0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */
out32r(PCIL0_PMM0MA, 0xE0000001); /* 512M + No prefetching, and enable region */
out32r(PCIL0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
out32r(PCIL0_PMM1LA, CONFIG_SYS_PCI_MEMBASE2); /* PMM0 Local Address */
out32r(PCIL0_PMM1PCILA, CONFIG_SYS_PCI_MEMBASE2); /* PMM0 PCI Low Address */
out32r(PCIL0_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */
out32r(PCIL0_PMM1MA, 0xE0000001); /* 512M + No prefetching, and enable region */
out32r(PCIL0_PTM1MS, 0x00000001); /* Memory Size/Attribute */
out32r(PCIL0_PTM1LA, 0); /* Local Addr. Reg */
out32r(PCIL0_PTM2MS, 0); /* Memory Size/Attribute */
out32r(PCIL0_PTM2LA, 0); /* Local Addr. Reg */
/*--------------------------------------------------------------------------+
* Set up Configuration registers
*--------------------------------------------------------------------------*/
/* Program the board's subsystem id/vendor id */
pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
CONFIG_SYS_PCI_SUBSYS_VENDORID);
pci_write_config_word(0, PCI_SUBSYSTEM_ID, CONFIG_SYS_PCI_SUBSYS_ID);
/* Configure command register as bus master */
pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
/* 240nS PCI clock */
pci_write_config_word(0, PCI_LATENCY_TIMER, 1);
/* No error reporting */
pci_write_config_word(0, PCI_ERREN, 0);
pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
/*************************************************************************
* pci_master_init
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT)
void pci_master_init(struct pci_controller *hose)
{
unsigned short temp_short;
/*--------------------------------------------------------------------------+
| Write the PowerPC440 EP PCI Configuration regs.
| Enable PowerPC440 EP to be a master on the PCI bus (PMM).
| Enable PowerPC440 EP to act as a PCI memory target (PTM).
+--------------------------------------------------------------------------*/
pci_read_config_word(0, PCI_COMMAND, &temp_short);
pci_write_config_word(0, PCI_COMMAND,
temp_short | PCI_COMMAND_MASTER |
PCI_COMMAND_MEMORY);
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT) */
void hw_watchdog_reset(void)
{
int val;
......
board/netstal/hcu5/hcu5.c
浏览文件 @ 77b25175
......@@ -22,6 +22,8 @@
#include <asm/processor.h>
#include <ppc440.h>
#include <asm/io.h>
#include <asm/4xx_pci.h>
#include "../common/nm.h"
DECLARE_GLOBAL_DATA_PTR;
......@@ -377,88 +379,14 @@ int pci_pre_init(struct pci_controller *hose)
}
/*
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*
*/
void pci_target_init(struct pci_controller *hose)
{
if (!board_with_pci()) { return; }
/*
* Set up Direct MMIO registers
*
* PowerPC440EPX PCI Master configuration.
* Map one 1Gig range of PLB/processor addresses to PCI memory space.
* PLB address 0xA0000000-0xDFFFFFFF ==> PCI address
* 0xA0000000-0xDFFFFFFF
* Use byte reversed out routines to handle endianess.
* Make this region non-prefetchable.
*/
/* PMM0 Mask/Attribute - disabled b4 setting */
out32r(PCIL0_PMM0MA, 0x00000000);
out32r(PCIL0_PMM0LA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 Local Address */
/* PMM0 PCI Low Address */
out32r(PCIL0_PMM0PCILA, CONFIG_SYS_PCI_MEMBASE);
out32r(PCIL0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */
/* 512M + No prefetching, and enable region */
out32r(PCIL0_PMM0MA, 0xE0000001);
/* PMM0 Mask/Attribute - disabled b4 setting */
out32r(PCIL0_PMM1MA, 0x00000000);
out32r(PCIL0_PMM1LA, CONFIG_SYS_PCI_MEMBASE2); /* PMM0 Local Address */
/* PMM0 PCI Low Address */
out32r(PCIL0_PMM1PCILA, CONFIG_SYS_PCI_MEMBASE2);
out32r(PCIL0_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */
/* 512M + No prefetching, and enable region */
out32r(PCIL0_PMM1MA, 0xE0000001);
out32r(PCIL0_PTM1MS, 0x00000001); /* Memory Size/Attribute */
out32r(PCIL0_PTM1LA, 0); /* Local Addr. Reg */
out32r(PCIL0_PTM2MS, 0); /* Memory Size/Attribute */
out32r(PCIL0_PTM2LA, 0); /* Local Addr. Reg */
/*
* Set up Configuration registers
*/
/* Program the board's subsystem id/vendor id */
pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
CONFIG_SYS_PCI_SUBSYS_VENDORID);
pci_write_config_word(0, PCI_SUBSYSTEM_ID, CONFIG_SYS_PCI_SUBSYS_ID);
/* Configure command register as bus master */
pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
/* 240nS PCI clock */
pci_write_config_word(0, PCI_LATENCY_TIMER, 1);
/* No error reporting */
pci_write_config_word(0, PCI_ERREN, 0);
pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
}
/*
* pci_master_init
*
* Override weak default pci_master_init()
*/
void pci_master_init(struct pci_controller *hose)
{
unsigned short temp_short;
if (!board_with_pci()) { return; }
/*---------------------------------------------------------------
* Write the PowerPC440 EP PCI Configuration regs.
* Enable PowerPC440 EP to be a master on the PCI bus (PMM).
* Enable PowerPC440 EP to act as a PCI memory target (PTM).
*--------------------------------------------------------------*/
pci_read_config_word(0, PCI_COMMAND, &temp_short);
pci_write_config_word(0, PCI_COMMAND,
temp_short | PCI_COMMAND_MASTER |
PCI_COMMAND_MEMORY);
if (!board_with_pci())
return;
__pci_master_init(hose);
}
#endif /* defined(CONFIG_PCI) */
......
board/pcs440ep/pcs440ep.c
浏览文件 @ 77b25175
......@@ -550,143 +550,6 @@ phys_size_t initdram (int board_type)
return dram_size;
}
/*************************************************************************
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
************************************************************************/
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller *hose)
{
unsigned long addr;
/*-------------------------------------------------------------------------+
| Set priority for all PLB3 devices to 0.
| Set PLB3 arbiter to fair mode.
+-------------------------------------------------------------------------*/
mfsdr(SD0_AMP1, addr);
mtsdr(SD0_AMP1, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(PLB3_ACR);
mtdcr(PLB3_ACR, addr | 0x80000000);
/*-------------------------------------------------------------------------+
| Set priority for all PLB4 devices to 0.
+-------------------------------------------------------------------------*/
mfsdr(SD0_AMP0, addr);
mtsdr(SD0_AMP0, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(PLB4_ACR) | 0xa0000000; /* Was 0x8---- */
mtdcr(PLB4_ACR, addr);
/*-------------------------------------------------------------------------+
| Set Nebula PLB4 arbiter to fair mode.
+-------------------------------------------------------------------------*/
/* Segment0 */
addr = (mfdcr(PLB0_ACR) & ~PLB0_ACR_PPM_MASK) | PLB0_ACR_PPM_FAIR;
addr = (addr & ~PLB0_ACR_HBU_MASK) | PLB0_ACR_HBU_ENABLED;
addr = (addr & ~PLB0_ACR_RDP_MASK) | PLB0_ACR_RDP_4DEEP;
addr = (addr & ~PLB0_ACR_WRP_MASK) | PLB0_ACR_WRP_2DEEP;
mtdcr(PLB0_ACR, addr);
/* Segment1 */
addr = (mfdcr(PLB1_ACR) & ~PLB1_ACR_PPM_MASK) | PLB1_ACR_PPM_FAIR;
addr = (addr & ~PLB1_ACR_HBU_MASK) | PLB1_ACR_HBU_ENABLED;
addr = (addr & ~PLB1_ACR_RDP_MASK) | PLB1_ACR_RDP_4DEEP;
addr = (addr & ~PLB1_ACR_WRP_MASK) | PLB1_ACR_WRP_2DEEP;
mtdcr(PLB1_ACR, addr);
return 1;
}
#endif /* defined(CONFIG_PCI) */
/*************************************************************************
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller *hose)
{
/*--------------------------------------------------------------------------+
* Set up Direct MMIO registers
*--------------------------------------------------------------------------*/
/*--------------------------------------------------------------------------+
| PowerPC440 EP PCI Master configuration.
| Map one 1Gig range of PLB/processor addresses to PCI memory space.
| PLB address 0xA0000000-0xDFFFFFFF ==> PCI address 0xA0000000-0xDFFFFFFF
| Use byte reversed out routines to handle endianess.
| Make this region non-prefetchable.
+--------------------------------------------------------------------------*/
out32r(PCIL0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
out32r(PCIL0_PMM0LA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 Local Address */
out32r(PCIL0_PMM0PCILA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 PCI Low Address */
out32r(PCIL0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */
out32r(PCIL0_PMM0MA, 0xE0000001); /* 512M + No prefetching, and enable region */
out32r(PCIL0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
out32r(PCIL0_PMM1LA, CONFIG_SYS_PCI_MEMBASE2); /* PMM0 Local Address */
out32r(PCIL0_PMM1PCILA, CONFIG_SYS_PCI_MEMBASE2); /* PMM0 PCI Low Address */
out32r(PCIL0_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */
out32r(PCIL0_PMM1MA, 0xE0000001); /* 512M + No prefetching, and enable region */
out32r(PCIL0_PTM1MS, 0x00000001); /* Memory Size/Attribute */
out32r(PCIL0_PTM1LA, 0); /* Local Addr. Reg */
out32r(PCIL0_PTM2MS, 0); /* Memory Size/Attribute */
out32r(PCIL0_PTM2LA, 0); /* Local Addr. Reg */
/*--------------------------------------------------------------------------+
* Set up Configuration registers
*--------------------------------------------------------------------------*/
/* Program the board's subsystem id/vendor id */
pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
CONFIG_SYS_PCI_SUBSYS_VENDORID);
pci_write_config_word(0, PCI_SUBSYSTEM_ID, CONFIG_SYS_PCI_SUBSYS_ID);
/* Configure command register as bus master */
pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
/* 240nS PCI clock */
pci_write_config_word(0, PCI_LATENCY_TIMER, 1);
/* No error reporting */
pci_write_config_word(0, PCI_ERREN, 0);
pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
/*************************************************************************
* pci_master_init
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT)
void pci_master_init(struct pci_controller *hose)
{
unsigned short temp_short;
/*--------------------------------------------------------------------------+
| Write the PowerPC440 EP PCI Configuration regs.
| Enable PowerPC440 EP to be a master on the PCI bus (PMM).
| Enable PowerPC440 EP to act as a PCI memory target (PTM).
+--------------------------------------------------------------------------*/
pci_read_config_word(0, PCI_COMMAND, &temp_short);
pci_write_config_word(0, PCI_COMMAND,
temp_short | PCI_COMMAND_MASTER |
PCI_COMMAND_MEMORY);
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT) */
/*************************************************************************
* hw_watchdog_reset
*
......
board/prodrive/alpr/alpr.c
浏览文件 @ 77b25175
......@@ -29,6 +29,7 @@
#include <ppc4xx_enet.h>
#include <miiphy.h>
#include <asm/processor.h>
#include <asm/4xx_pci.h>
DECLARE_GLOBAL_DATA_PTR;
......@@ -144,78 +145,20 @@ int checkboard (void)
return (0);
}
/*************************************************************************
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
************************************************************************/
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller * hose )
/*
* Override weak pci_pre_init()
*/
int pci_pre_init(struct pci_controller *hose)
{
unsigned long strap;
/*--------------------------------------------------------------------------+
* The ocotea board is always configured as the host & requires the
* PCI arbiter to be enabled.
*--------------------------------------------------------------------------*/
mfsdr(SDR0_SDSTP1, strap);
if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ){
printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap);
if (__pci_pre_init(hose) == 0)
return 0;
}
/* FPGA Init */
alpr_fpga_init ();
alpr_fpga_init();
return 1;
}
#endif /* defined(CONFIG_PCI) */
/*************************************************************************
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller * hose )
{
/*--------------------------------------------------------------------------+
* Disable everything
*--------------------------------------------------------------------------*/
out32r( PCIL0_PIM0SA, 0 ); /* disable */
out32r( PCIL0_PIM1SA, 0 ); /* disable */
out32r( PCIL0_PIM2SA, 0 ); /* disable */
out32r( PCIL0_EROMBA, 0 ); /* disable expansion rom */
/*--------------------------------------------------------------------------+
* Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping
* options to not support sizes such as 128/256 MB.
*--------------------------------------------------------------------------*/
out32r( PCIL0_PIM0LAL, CONFIG_SYS_SDRAM_BASE );
out32r( PCIL0_PIM0LAH, 0 );
out32r( PCIL0_PIM0SA, ~(gd->ram_size - 1) | 1 );
out32r( PCIL0_BAR0, 0 );
/*--------------------------------------------------------------------------+
* Program the board's subsystem id/vendor id
*--------------------------------------------------------------------------*/
out16r( PCIL0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID );
out16r( PCIL0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID );
out16r( PCIL0_CMD, in16r(PCIL0_CMD) | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
/*************************************************************************
* Override weak is_pci_host()
......@@ -232,8 +175,6 @@ void pci_target_init(struct pci_controller * hose )
*
*
************************************************************************/
#if defined(CONFIG_PCI)
static void wait_for_pci_ready(void)
{
/*
......
board/prodrive/p3p440/p3p440.c
浏览文件 @ 77b25175
......@@ -164,76 +164,6 @@ int misc_init_r (void)
return 0;
}
/*************************************************************************
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
************************************************************************/
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller *hose)
{
unsigned long strap;
/*--------------------------------------------------------------------------+
* The P3P440 board is always configured as the host & requires the
* PCI arbiter to be disabled because it's an PMC module.
*--------------------------------------------------------------------------*/
strap = mfdcr(CPC0_STRP1);
if (strap & 0x00100000) {
printf("PCI: CPC0_STRP1[PAE] set.\n");
return 0;
}
return 1;
}
#endif /* defined(CONFIG_PCI) */
/*************************************************************************
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller *hose)
{
/*--------------------------------------------------------------------------+
* Disable everything
*--------------------------------------------------------------------------*/
out32r(PCIL0_PIM0SA, 0); /* disable */
out32r(PCIL0_PIM1SA, 0); /* disable */
out32r(PCIL0_PIM2SA, 0); /* disable */
out32r(PCIL0_EROMBA, 0); /* disable expansion rom */
/*--------------------------------------------------------------------------+
* Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping
* options to not support sizes such as 128/256 MB.
*--------------------------------------------------------------------------*/
out32r(PCIL0_PIM0LAL, CONFIG_SYS_SDRAM_BASE);
out32r(PCIL0_PIM0LAH, 0);
out32r(PCIL0_PIM0SA, ~(gd->ram_size - 1) | 1);
out32r(PCIL0_BAR0, 0);
/*--------------------------------------------------------------------------+
* Program the board's subsystem id/vendor id
*--------------------------------------------------------------------------*/
out16r(PCIL0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID);
out16r(PCIL0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID);
out16r(PCIL0_CMD, in16r(PCIL0_CMD) | PCI_COMMAND_MEMORY);
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
/*************************************************************************
* Override weak is_pci_host()
*
......
board/sandburst/common/sb_common.c
浏览文件 @ 77b25175
......@@ -300,78 +300,6 @@ long int fixed_sdram (void)
}
#endif /* !defined(CONFIG_SPD_EEPROM) */
/*************************************************************************
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
************************************************************************/
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller * hose )
{
unsigned long strap;
/*--------------------------------------------------------------------------+
* The metrobox is always configured as the host & requires the
* PCI arbiter to be enabled.
*--------------------------------------------------------------------------*/
mfsdr(SDR0_SDSTP1, strap);
if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ){
printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap);
return 0;
}
return 1;
}
#endif /* defined(CONFIG_PCI) */
/*************************************************************************
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller * hose )
{
/*--------------------------------------------------------------------------+
* Disable everything
*--------------------------------------------------------------------------*/
out32r( PCIL0_PIM0SA, 0 ); /* disable */
out32r( PCIL0_PIM1SA, 0 ); /* disable */
out32r( PCIL0_PIM2SA, 0 ); /* disable */
out32r( PCIL0_EROMBA, 0 ); /* disable expansion rom */
/*--------------------------------------------------------------------------+
* Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping
* options to not support sizes such as 128/256 MB.
*--------------------------------------------------------------------------*/
out32r( PCIL0_PIM0LAL, CONFIG_SYS_SDRAM_BASE );
out32r( PCIL0_PIM0LAH, 0 );
out32r( PCIL0_PIM0SA, ~(gd->ram_size - 1) | 1 );
out32r( PCIL0_BAR0, 0 );
/*--------------------------------------------------------------------------+
* Program the board's subsystem id/vendor id
*--------------------------------------------------------------------------*/
out16r( PCIL0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID );
out16r( PCIL0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID );
out16r( PCIL0_CMD, in16r(PCIL0_CMD) | PCI_COMMAND_MEMORY );
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
/*************************************************************************
* board_get_enetaddr
*
......
board/xes/xpedite1000/xpedite1000.c
浏览文件 @ 77b25175
......@@ -136,6 +136,8 @@ phys_size_t initdram(int board_type)
}
/*
* Override weak pci_pre_init()
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
......@@ -144,7 +146,6 @@ phys_size_t initdram(int board_type)
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*/
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller * hose)
{
......@@ -166,38 +167,6 @@ int pci_pre_init(struct pci_controller * hose)
}
#endif /* defined(CONFIG_PCI) */
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
/*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*/
void pci_target_init(struct pci_controller * hose)
{
/* Disable everything */
out32r(PCIL0_PIM0SA, 0);
out32r(PCIL0_PIM1SA, 0);
out32r(PCIL0_PIM2SA, 0);
out32r(PCIL0_EROMBA, 0); /* disable expansion rom */
/*
* Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping
* options to not support sizes such as 128/256 MB.
*/
out32r(PCIL0_PIM0LAL, CONFIG_SYS_SDRAM_BASE);
out32r(PCIL0_PIM0LAH, 0);
out32r(PCIL0_PIM0SA, ~(gd->ram_size - 1) | 1);
out32r(PCIL0_BAR0, 0);
/* Program the board's subsystem id/vendor id */
out16r(PCIL0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID);
out16r(PCIL0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID);
out16r(PCIL0_CMD, in16r(PCIL0_CMD) | PCI_COMMAND_MEMORY);
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
#if defined(CONFIG_PCI)
/*
* Override weak is_pci_host()
......
cpu/ppc4xx/4xx_pci.c
浏览文件 @ 77b25175
......@@ -73,23 +73,30 @@
#include <common.h>
#include <command.h>
#if !defined(CONFIG_440)
#include <asm/4xx_pci.h>
#endif
#include <asm/processor.h>
#include <asm/io.h>
#include <pci.h>
#ifdef CONFIG_PCI
DECLARE_GLOBAL_DATA_PTR;
#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
#if defined(CONFIG_PMC405)
ushort pmc405_pci_subsys_deviceid(void);
#endif
/*#define DEBUG*/
/*
* Board-specific pci initialization
* Platform code can reimplement pci_pre_init() if needed
*/
int __pci_pre_init(struct pci_controller *hose)
{
#if defined (CONFIG_405EP)
#if defined(CONFIG_405EP)
/*
* Enable the internal PCI arbiter by default.
*
......@@ -105,15 +112,8 @@ int __pci_pre_init(struct pci_controller *hose)
return 1;
}
int pci_pre_init(struct pci_controller *hose) __attribute__((weak, alias("__pci_pre_init")));
#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
#if defined(CONFIG_PMC405)
ushort pmc405_pci_subsys_deviceid(void);
#endif
/*#define DEBUG*/
int pci_pre_init(struct pci_controller *hose)
__attribute__((weak, alias("__pci_pre_init")));
int __is_pci_host(struct pci_controller *hose)
{
......@@ -231,7 +231,7 @@ void pci_405gp_init(struct pci_controller *hose)
pciauto_region_init(hose->pci_fb);
/* Let board change/modify hose & do initial checks */
if (pci_pre_init (hose) == 0) {
if (pci_pre_init(hose) == 0) {
printf("PCI: Board-specific initialization failed.\n");
printf("PCI: Configuration aborted.\n");
return;
......@@ -499,6 +499,211 @@ int __is_pci_host(struct pci_controller *hose)
int is_pci_host(struct pci_controller *hose)
__attribute__((weak, alias("__is_pci_host")));
#if defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \
defined(CONFIG_440GR) || defined(CONFIG_440GRX)
#if defined(CONFIG_SYS_PCI_TARGET_INIT)
/*
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*/
void __pci_target_init(struct pci_controller *hose)
{
/*
* Set up Direct MMIO registers
*/
/*
* PowerPC440 EP PCI Master configuration.
* Map one 1Gig range of PLB/processor addresses to PCI memory space.
* PLB address 0xA0000000-0xDFFFFFFF ==> PCI address 0xA0000000-0xDFFFFFFF
* Use byte reversed out routines to handle endianess.
* Make this region non-prefetchable.
*/
/* PMM0 Mask/Attribute - disabled b4 setting */
out_le32((void *)PCIL0_PMM0MA, 0x00000000);
/* PMM0 Local Address */
out_le32((void *)PCIL0_PMM0LA, CONFIG_SYS_PCI_MEMBASE);
/* PMM0 PCI Low Address */
out_le32((void *)PCIL0_PMM0PCILA, CONFIG_SYS_PCI_MEMBASE);
/* PMM0 PCI High Address */
out_le32((void *)PCIL0_PMM0PCIHA, 0x00000000);
/* 512M + No prefetching, and enable region */
out_le32((void *)PCIL0_PMM0MA, 0xE0000001);
/* PMM1 Mask/Attribute - disabled b4 setting */
out_le32((void *)PCIL0_PMM1MA, 0x00000000);
/* PMM1 Local Address */
out_le32((void *)PCIL0_PMM1LA, CONFIG_SYS_PCI_MEMBASE2);
/* PMM1 PCI Low Address */
out_le32((void *)PCIL0_PMM1PCILA, CONFIG_SYS_PCI_MEMBASE2);
/* PMM1 PCI High Address */
out_le32((void *)PCIL0_PMM1PCIHA, 0x00000000);
/* 512M + No prefetching, and enable region */
out_le32((void *)PCIL0_PMM1MA, 0xE0000001);
out_le32((void *)PCIL0_PTM1MS, 0x00000001); /* Memory Size/Attribute */
out_le32((void *)PCIL0_PTM1LA, 0); /* Local Addr. Reg */
out_le32((void *)PCIL0_PTM2MS, 0); /* Memory Size/Attribute */
out_le32((void *)PCIL0_PTM2LA, 0); /* Local Addr. Reg */
/*
* Set up Configuration registers
*/
/* Program the board's subsystem id/vendor id */
pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
CONFIG_SYS_PCI_SUBSYS_VENDORID);
pci_write_config_word(0, PCI_SUBSYSTEM_ID, CONFIG_SYS_PCI_SUBSYS_ID);
/* Configure command register as bus master */
pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
/* 240nS PCI clock */
pci_write_config_word(0, PCI_LATENCY_TIMER, 1);
/* No error reporting */
pci_write_config_word(0, PCI_ERREN, 0);
pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
}
#endif /* CONFIG_SYS_PCI_TARGET_INIT */
/*
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
*/
int __pci_pre_init(struct pci_controller *hose)
{
u32 reg;
/*
* Set priority for all PLB3 devices to 0.
* Set PLB3 arbiter to fair mode.
*/
mfsdr(SD0_AMP1, reg);
mtsdr(SD0_AMP1, (reg & 0x000000FF) | 0x0000FF00);
reg = mfdcr(PLB3_ACR);
mtdcr(PLB3_ACR, reg | 0x80000000);
/*
* Set priority for all PLB4 devices to 0.
*/
mfsdr(SD0_AMP0, reg);
mtsdr(SD0_AMP0, (reg & 0x000000FF) | 0x0000FF00);
reg = mfdcr(PLB4_ACR) | 0xa0000000;
mtdcr(PLB4_ACR, reg);
/*
* Set Nebula PLB4 arbiter to fair mode.
*/
/* Segment0 */
reg = (mfdcr(PLB0_ACR) & ~PLB0_ACR_PPM_MASK) | PLB0_ACR_PPM_FAIR;
reg = (reg & ~PLB0_ACR_HBU_MASK) | PLB0_ACR_HBU_ENABLED;
reg = (reg & ~PLB0_ACR_RDP_MASK) | PLB0_ACR_RDP_4DEEP;
reg = (reg & ~PLB0_ACR_WRP_MASK) | PLB0_ACR_WRP_2DEEP;
mtdcr(PLB0_ACR, reg);
/* Segment1 */
reg = (mfdcr(PLB1_ACR) & ~PLB1_ACR_PPM_MASK) | PLB1_ACR_PPM_FAIR;
reg = (reg & ~PLB1_ACR_HBU_MASK) | PLB1_ACR_HBU_ENABLED;
reg = (reg & ~PLB1_ACR_RDP_MASK) | PLB1_ACR_RDP_4DEEP;
reg = (reg & ~PLB1_ACR_WRP_MASK) | PLB1_ACR_WRP_2DEEP;
mtdcr(PLB1_ACR, reg);
#if defined(CONFIG_SYS_PCI_BOARD_FIXUP_IRQ)
hose->fixup_irq = board_pci_fixup_irq;
#endif
return 1;
}
#else /* defined(CONFIG_440EP) ... */
#if defined(CONFIG_SYS_PCI_TARGET_INIT)
void __pci_target_init(struct pci_controller * hose)
{
/*
* Disable everything
*/
out_le32((void *)PCIL0_PIM0SA, 0); /* disable */
out_le32((void *)PCIL0_PIM1SA, 0); /* disable */
out_le32((void *)PCIL0_PIM2SA, 0); /* disable */
out_le32((void *)PCIL0_EROMBA, 0); /* disable expansion rom */
/*
* Map all of SDRAM to PCI address 0x0000_0000. Note that the 440
* strapping options do not support sizes such as 128/256 MB.
*/
out_le32((void *)PCIL0_PIM0LAL, CONFIG_SYS_SDRAM_BASE);
out_le32((void *)PCIL0_PIM0LAH, 0);
out_le32((void *)PCIL0_PIM0SA, ~(gd->ram_size - 1) | 1);
out_le32((void *)PCIL0_BAR0, 0);
/*
* Program the board's subsystem id/vendor id
*/
out_le16((void *)PCIL0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID);
out_le16((void *)PCIL0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID);
out_le16((void *)PCIL0_CMD, in_le16((void *)PCIL0_CMD) |
PCI_COMMAND_MEMORY);
}
#endif /* CONFIG_SYS_PCI_TARGET_INIT */
int __pci_pre_init(struct pci_controller *hose)
{
/*
* This board is always configured as the host & requires the
* PCI arbiter to be enabled.
*/
if (!pci_arbiter_enabled()) {
printf("PCI: PCI Arbiter disabled!\n");
return 0;
}
return 1;
}
#endif /* defined(CONFIG_440EP) ... */
#if defined(CONFIG_SYS_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller * hose)
__attribute__((weak, alias("__pci_target_init")));
#endif /* CONFIG_SYS_PCI_TARGET_INIT */
int pci_pre_init(struct pci_controller *hose)
__attribute__((weak, alias("__pci_pre_init")));
#if defined(CONFIG_SYS_PCI_MASTER_INIT)
void __pci_master_init(struct pci_controller *hose)
{
u16 reg;
/*
* Write the PowerPC440 EP PCI Configuration regs.
* Enable PowerPC440 EP to be a master on the PCI bus (PMM).
* Enable PowerPC440 EP to act as a PCI memory target (PTM).
*/
pci_read_config_word(0, PCI_COMMAND, &reg);
pci_write_config_word(0, PCI_COMMAND, reg |
PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
}
void pci_master_init(struct pci_controller *hose)
__attribute__((weak, alias("__pci_master_init")));
#endif /* CONFIG_SYS_PCI_MASTER_INIT */
int pci_440_init (struct pci_controller *hose)
{
int reg_num = 0;
......@@ -568,7 +773,7 @@ int pci_440_init (struct pci_controller *hose)
pci_setup_indirect(hose, PCIL0_CFGADR, PCIL0_CFGDATA);
/* Let board change/modify hose & do initial checks */
if (pci_pre_init (hose) == 0) {
if (pci_pre_init(hose) == 0) {
printf("PCI: Board-specific initialization failed.\n");
printf("PCI: Configuration aborted.\n");
return -1;
......
cpu/ppc4xx/cpu.c
浏览文件 @ 77b25175
......@@ -81,7 +81,7 @@ static int pci_async_enabled(void)
#if defined(CONFIG_PCI) && !defined(CONFIG_IOP480) && \
!defined(CONFIG_405) && !defined(CONFIG_405EX)
static int pci_arbiter_enabled(void)
int pci_arbiter_enabled(void)
{
#if defined(CONFIG_405GP)
return (mfdcr(CPC0_PSR) & PSR_PCI_ARBIT_EN);
......
include/asm-ppc/4xx_pci.h
浏览文件 @ 77b25175
#ifndef _405GP_PCI_H
#define _405GP_PCI_H
#include <pci.h>
/*----------------------------------------------------------------------------+
| 405GP PCI core memory map defines.
+----------------------------------------------------------------------------*/
......@@ -49,4 +51,10 @@
#define PCIDEVID_405GP 0x0
void board_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev);
int pci_arbiter_enabled(void);
int __pci_pre_init(struct pci_controller *hose);
void __pci_target_init(struct pci_controller *hose);
void __pci_master_init(struct pci_controller *hose);
#endif
include/configs/DU440.h
浏览文件 @ 77b25175
......@@ -60,8 +60,9 @@
#define CONFIG_SYS_PCI_MEMBASE1 CONFIG_SYS_PCI_MEMBASE + 0x10000000
#define CONFIG_SYS_PCI_MEMBASE2 CONFIG_SYS_PCI_MEMBASE1 + 0x10000000
#define CONFIG_SYS_PCI_MEMBASE3 CONFIG_SYS_PCI_MEMBASE2 + 0x10000000
#define CONFIG_SYS_PCI_IOBASE 0xe8000000
#define CONFIG_SYS_PCI_IOBASE 0xe8000000
#define CONFIG_SYS_PCI_SUBSYS_VENDORID PCI_VENDOR_ID_ESDGMBH
#define CONFIG_SYS_PCI_SUBSYS_ID 0x0444 /* device ID for DU440 */
/* Don't change either of these */
#define CONFIG_SYS_PERIPHERAL_BASE 0xef600000 /* internal peripherals */
......
include/configs/PMC440.h
浏览文件 @ 77b25175
......@@ -351,7 +351,6 @@
#define CONFIG_CMD_BSP
#define CONFIG_CMD_DATE
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_DTT
#define CONFIG_CMD_DIAG
......@@ -359,7 +358,6 @@
#define CONFIG_CMD_ELF
#define CONFIG_CMD_FAT
#define CONFIG_CMD_I2C
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_MII
#define CONFIG_CMD_NAND
#define CONFIG_CMD_NET
......@@ -435,11 +433,14 @@
/* Board-specific PCI */
#define CONFIG_SYS_PCI_TARGET_INIT
#define CONFIG_SYS_PCI_MASTER_INIT
#define CONFIG_SYS_PCI_BOARD_FIXUP_IRQ
/* PCI identification */
#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */
#define CONFIG_SYS_PCI_SUBSYS_ID_NONMONARCH 0x0441 /* PCI Device ID: Non-Monarch */
#define CONFIG_SYS_PCI_SUBSYS_ID_MONARCH 0x0440 /* PCI Device ID: Monarch */
/* for weak __pci_target_init() */
#define CONFIG_SYS_PCI_SUBSYS_ID CONFIG_SYS_PCI_SUBSYS_ID_MONARCH
#define CONFIG_SYS_PCI_CLASSCODE_NONMONARCH PCI_CLASS_PROCESSOR_POWERPC
#define CONFIG_SYS_PCI_CLASSCODE_MONARCH PCI_CLASS_BRIDGE_HOST
......
include/configs/alpr.h
浏览文件 @ 77b25175
......@@ -231,13 +231,11 @@
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_DIAG
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_FPGA
#define CONFIG_CMD_I2C
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_MII
#define CONFIG_CMD_NAND
#define CONFIG_CMD_NET
......
include/configs/korat.h
浏览文件 @ 77b25175
......@@ -69,6 +69,7 @@
#define CONFIG_SYS_OCM_DATA_ADDR CONFIG_SYS_OCM_BASE
#define CONFIG_SYS_PCI_BASE 0xe0000000 /* Internal PCI regs */
#define CONFIG_SYS_PCI_MEMBASE 0x80000000 /* mapped pci memory */
#define CONFIG_SYS_PCI_MEMBASE2 (CONFIG_SYS_PCI_MEMBASE + 0x20000000)
/* Don't change either of these */
#define CONFIG_SYS_PERIPHERAL_BASE 0xef600000 /* internal peripherals */
......@@ -359,6 +360,7 @@
/* Board-specific PCI */
#define CONFIG_SYS_PCI_TARGET_INIT
#define CONFIG_SYS_PCI_MASTER_INIT
#define CONFIG_SYS_PCI_BOARD_FIXUP_IRQ
#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
#define CONFIG_SYS_PCI_SUBSYS_ID 0xcafe /* Whatever */
......
include/configs/sequoia.h
浏览文件 @ 77b25175
......@@ -364,6 +364,7 @@
/* Board-specific PCI */
#define CONFIG_SYS_PCI_TARGET_INIT
#define CONFIG_SYS_PCI_MASTER_INIT
#define CONFIG_SYS_PCI_BOARD_FIXUP_IRQ
#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
#define CONFIG_SYS_PCI_SUBSYS_ID 0xcafe /* Whatever */
......
include/ppc440.h
浏览文件 @ 77b25175
......@@ -1276,7 +1276,8 @@
#define CPC0_STRP1_PAE_MASK (0x80000000 >> 11)
#define CPC0_STRP1_PISE_MASK (0x80000000 >> 13)
#endif /* defined(CONFIG_440GP) */
#if defined(CONFIG_440GX) || defined(CONFIG_440SP)
#if defined(CONFIG_440GX) || defined(CONFIG_440SP) || \
defined(CONFIG_460EX) || defined(CONFIG_460GT)
#define SDR0_SDSTP1_PAE_MASK (0x80000000 >> 13)
#define SDR0_SDSTP1_PISE_MASK (0x80000000 >> 15)
#endif /* defined(CONFIG_440GX) || defined(CONFIG_440SP) */
......
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