brain-hackers_pepepper-mirror/u-boot-brain
1
0
Fork 0
mirror of https://github.com/brain-hackers/u-boot-brain synced 2024-08-22 09:58:52 +09:00
Code Issues Projects Releases Wiki Activity

Merge branch 'mpc8349ads'

Browse Source
This commit is contained in:
Kumar Gala 2006-01-12 19:53:39 -06:00
commit b443f7b628
3 changed files with 18 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
CHANGELOG
View File

@ -2,7 +2,6 @@
Changes since U-Boot 1.1.4:
======================================================================
<<<<<<< HEAD/CHANGELOG
* Fixed PCI indirect config ops to handle multiple PCI controllers
We need to adjust the bus number we are trying to access based
on which PCI controller its on

37
board/mpc8349ads/pci.c
View File

@ -136,6 +136,7 @@ pci_init_board(void)
volatile pciconf8349_t * pci_conf;
u16 reg16;
u32 reg32;
u32 dev;
struct pci_controller * hose;
immr = (immap_t *)CFG_IMMRBAR;
@ -200,7 +201,7 @@ pci_init_board(void)
/* PCI1 IO space */
pci_pot[1].potar = (CFG_PCI1_IO_BASE >> 12) & POTAR_TA_MASK;
pci_pot[1].pobar = (CFG_PCI1_IO_PHYS >> 12) & POBAR_BA_MASK;
pci_pot[1].pocmr = POCMR_EN | POCMR_IO | (POCMR_CM_16M & POCMR_CM_MASK);
pci_pot[1].pocmr = POCMR_EN | POCMR_IO | (POCMR_CM_1M & POCMR_CM_MASK);
/* PCI1 mmio - non-prefetch mem space */
pci_pot[2].potar = (CFG_PCI1_MMIO_BASE >> 12) & POTAR_TA_MASK;
@ -261,21 +262,17 @@ pci_init_board(void)
* Write to Command register
*/
reg16 = 0xff;
pci_hose_read_config_word (hose, PCI_BDF(0,0,0), PCI_COMMAND,
&reg16);
dev = PCI_BDF(hose->first_busno, 0, 0);
pci_hose_read_config_word (hose, dev, PCI_COMMAND, &reg16);
reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
pci_hose_write_config_word(hose, PCI_BDF(0,0,0), PCI_COMMAND,
reg16);
pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16);
/*
* Clear non-reserved bits in status register.
*/
pci_hose_write_config_word(hose, PCI_BDF(0,0,0), PCI_STATUS,
0xffff);
pci_hose_write_config_byte(hose, PCI_BDF(0,0,0), PCI_LATENCY_TIMER,
0x80);
pci_hose_write_config_byte(hose, PCI_BDF(0,0,0), PCI_CACHE_LINE_SIZE,
0x08);
pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff);
pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80);
pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08);
#ifdef CONFIG_PCI_SCAN_SHOW
printf("PCI: Bus Dev VenId DevId Class Int\n");
@ -300,7 +297,7 @@ pci_init_board(void)
/* PCI2 IO space */
pci_pot[4].potar = (CFG_PCI2_IO_BASE >> 12) & POTAR_TA_MASK;
pci_pot[4].pobar = (CFG_PCI2_IO_PHYS >> 12) & POBAR_BA_MASK;
pci_pot[4].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_IO | (POCMR_CM_16M & POCMR_CM_MASK);
pci_pot[4].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_IO | (POCMR_CM_1M & POCMR_CM_MASK);
/* PCI2 mmio - non-prefetch mem space */
pci_pot[5].potar = (CFG_PCI2_MMIO_BASE >> 12) & POTAR_TA_MASK;
@ -361,21 +358,17 @@ pci_init_board(void)
* Write to Command register
*/
reg16 = 0xff;
pci_hose_read_config_word (hose, PCI_BDF(0,0,0), PCI_COMMAND,
&reg16);
dev = PCI_BDF(hose->first_busno, 0, 0);
pci_hose_read_config_word (hose, dev, PCI_COMMAND, &reg16);
reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
pci_hose_write_config_word(hose, PCI_BDF(0,0,0), PCI_COMMAND,
reg16);
pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16);
/*
* Clear non-reserved bits in status register.
*/
pci_hose_write_config_word(hose, PCI_BDF(0,0,0), PCI_STATUS,
0xffff);
pci_hose_write_config_byte(hose, PCI_BDF(0,0,0), PCI_LATENCY_TIMER,
0x80);
pci_hose_write_config_byte(hose, PCI_BDF(0,0,0), PCI_CACHE_LINE_SIZE,
0x08);
pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff);
pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80);
pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08);
/*
* Hose scan.

6
include/configs/MPC8349ADS.h
View File

@ -332,7 +332,7 @@
#define CFG_PCI1_MMIO_SIZE 0x10000000 /* 256M */
#define CFG_PCI1_IO_BASE 0x00000000
#define CFG_PCI1_IO_PHYS 0xe2000000
#define CFG_PCI1_IO_SIZE 0x1000000 /* 16M */
#define CFG_PCI1_IO_SIZE 0x00100000 /* 1M */
#define CFG_PCI2_MEM_BASE 0xa0000000
#define CFG_PCI2_MEM_PHYS CFG_PCI2_MEM_BASE
@ -341,8 +341,8 @@
#define CFG_PCI2_MMIO_PHYS CFG_PCI2_MMIO_BASE
#define CFG_PCI2_MMIO_SIZE 0x10000000 /* 256M */
#define CFG_PCI2_IO_BASE 0x00000000
#define CFG_PCI2_IO_PHYS 0xe3000000
#define CFG_PCI2_IO_SIZE 0x1000000 /* 16M */
#define CFG_PCI2_IO_PHYS 0xe2100000
#define CFG_PCI2_IO_SIZE 0x00100000 /* 1M */
#if defined(CONFIG_PCI)
#define PCI_ALL_PCI1