提交 87eb200e 编写于 作者: W Wolfgang Denk

Merge with /home/raj/git/u-boot#440SPe_PCIe_fixes

......@@ -67,9 +67,9 @@ tlbtabA:
tlbentry(CFG_PCIE_MEMBASE, SZ_256M, 0xB0000000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE_BASE, SZ_16K, 0x20000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE0_CFGBASE, SZ_1K, 0x40000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE1_CFGBASE, SZ_1K, 0x80000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE2_CFGBASE, SZ_1K, 0xC0000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE0_CFGBASE, SZ_16M, 0x40000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE1_CFGBASE, SZ_16M, 0x80000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE2_CFGBASE, SZ_16M, 0xC0000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE0_XCFGBASE, SZ_1K, 0x50000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE1_XCFGBASE, SZ_1K, 0x90000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE2_XCFGBASE, SZ_1K, 0xD0000000, 0xC, AC_R|AC_W|SA_G|SA_I)
......@@ -109,9 +109,9 @@ tlbtabB:
tlbentry(CFG_PCI_MEMBASE, SZ_256M, 0x10000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE_MEMBASE, SZ_256M, 0xB0000000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE0_CFGBASE, SZ_1K, 0x00100000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE1_CFGBASE, SZ_1K, 0x20100000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE2_CFGBASE, SZ_1K, 0x40100000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE0_CFGBASE, SZ_16M, 0x00000000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE1_CFGBASE, SZ_16M, 0x20000000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE2_CFGBASE, SZ_16M, 0x40000000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE0_XCFGBASE, SZ_1K, 0x10000000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE1_XCFGBASE, SZ_1K, 0x30000000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE2_XCFGBASE, SZ_1K, 0x50000000, 0xD, AC_R|AC_W|SA_G|SA_I)
......
......@@ -392,16 +392,18 @@ int katmai_pcie_card_present(int port)
static struct pci_controller pcie_hose[3] = {{0},{0},{0}};
void pcie_setup_hoses(void)
void pcie_setup_hoses(int busno)
{
struct pci_controller *hose;
int i, bus;
char *env;
unsigned int delay;
/*
* assume we're called after the PCIX hose is initialized, which takes
* bus ID 0 and therefore start numbering PCIe's from 1.
*/
bus = 1;
bus = busno;
for (i = 0; i <= 2; i++) {
/* Check for katmai card presence */
if (!katmai_pcie_card_present(i))
......@@ -418,8 +420,8 @@ void pcie_setup_hoses(void)
hose = &pcie_hose[i];
hose->first_busno = bus;
hose->last_busno = bus;
bus++;
hose->last_busno = bus;
hose->current_busno = bus;
/* setup mem resource */
pci_set_region(hose->regions + 0,
......@@ -439,10 +441,21 @@ void pcie_setup_hoses(void)
*/
#else
ppc440spe_setup_pcie_rootpoint(hose, i);
env = getenv ("pciscandelay");
if (env != NULL) {
delay = simple_strtoul (env, NULL, 10);
if (delay > 5)
printf ("Warning, expect noticable delay before PCIe"
"scan due to 'pciscandelay' value!\n");
mdelay (delay * 1000);
}
/*
* Config access can only go down stream
*/
hose->last_busno = pci_hose_scan(hose);
bus = hose->last_busno + 1;
#endif
}
}
......
......@@ -70,9 +70,9 @@ tlbtabA:
tlbentry(CFG_PCIE_MEMBASE, SZ_256M, 0xB0000000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE_BASE, SZ_16K, 0x20000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE0_CFGBASE, SZ_1K, 0x40000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE1_CFGBASE, SZ_1K, 0x80000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE2_CFGBASE, SZ_1K, 0xC0000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE0_CFGBASE, SZ_16M, 0x40000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE1_CFGBASE, SZ_16M, 0x80000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE2_CFGBASE, SZ_16M, 0xC0000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE0_XCFGBASE, SZ_1K, 0x50000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE1_XCFGBASE, SZ_1K, 0x90000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE2_XCFGBASE, SZ_1K, 0xD0000000, 0xC, AC_R|AC_W|SA_G|SA_I)
......@@ -112,9 +112,9 @@ tlbtabB:
tlbentry(CFG_PCI_MEMBASE, SZ_256M, 0x10000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE_MEMBASE, SZ_256M, 0xB0000000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE0_CFGBASE, SZ_1K, 0x00100000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE1_CFGBASE, SZ_1K, 0x20100000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE2_CFGBASE, SZ_1K, 0x40100000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE0_CFGBASE, SZ_16M, 0x00000000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE1_CFGBASE, SZ_16M, 0x20000000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE2_CFGBASE, SZ_16M, 0x40000000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE0_XCFGBASE, SZ_1K, 0x10000000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE1_XCFGBASE, SZ_1K, 0x30000000, 0xD, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCIE2_XCFGBASE, SZ_1K, 0x50000000, 0xD, AC_R|AC_W|SA_G|SA_I)
......
......@@ -846,16 +846,18 @@ void yucca_setup_pcie_fpga_endpoint(int port)
static struct pci_controller pcie_hose[3] = {{0},{0},{0}};
void pcie_setup_hoses(void)
void pcie_setup_hoses(int busno)
{
struct pci_controller *hose;
int i, bus;
char *env;
unsigned int delay;
/*
* assume we're called after the PCIX hose is initialized, which takes
* bus ID 0 and therefore start numbering PCIe's from 1.
*/
bus = 1;
bus = busno;
for (i = 0; i <= 2; i++) {
/* Check for yucca card presence */
if (!yucca_pcie_card_present(i))
......@@ -874,8 +876,8 @@ void pcie_setup_hoses(void)
hose = &pcie_hose[i];
hose->first_busno = bus;
hose->last_busno = bus;
bus++;
hose->last_busno = bus;
hose->current_busno = bus;
/* setup mem resource */
pci_set_region(hose->regions + 0,
......@@ -895,10 +897,21 @@ void pcie_setup_hoses(void)
*/
#else
ppc440spe_setup_pcie_rootpoint(hose, i);
env = getenv ("pciscandelay");
if (env != NULL) {
delay = simple_strtoul (env, NULL, 10);
if (delay > 5)
printf ("Warning, expect noticable delay before PCIe"
"scan due to 'pciscandelay' value!\n");
mdelay (delay * 1000);
}
/*
* Config access can only go down stream
*/
hose->last_busno = pci_hose_scan(hose);
bus = hose->last_busno + 1;
#endif
}
}
......
......@@ -443,7 +443,7 @@ void pci_init_board(void)
static struct pci_controller ppc440_hose = {0};
void pci_440_init (struct pci_controller *hose)
int pci_440_init (struct pci_controller *hose)
{
int reg_num = 0;
......@@ -459,7 +459,7 @@ void pci_440_init (struct pci_controller *hose)
if ((strap & SDR0_SDSTP1_PISE_MASK) == 0) {
printf("PCI: SDR0_STRP1[PISE] not set.\n");
printf("PCI: Configuration aborted.\n");
return;
return -1;
}
#elif defined(CONFIG_440GP)
unsigned long strap;
......@@ -468,7 +468,7 @@ void pci_440_init (struct pci_controller *hose)
if ((strap & CPC0_STRP1_PISE_MASK) == 0) {
printf("PCI: CPC0_STRP1[PISE] not set.\n");
printf("PCI: Configuration aborted.\n");
return;
return -1;
}
#endif
#endif /* CONFIG_DISABLE_PISE_TEST */
......@@ -477,7 +477,7 @@ void pci_440_init (struct pci_controller *hose)
* PCI controller init
*--------------------------------------------------------------------------*/
hose->first_busno = 0;
hose->last_busno = 0xff;
hose->last_busno = 0;
/* PCI I/O space */
pci_set_region(hose->regions + reg_num++,
......@@ -515,7 +515,7 @@ void pci_440_init (struct pci_controller *hose)
if (pci_pre_init (hose) == 0) {
printf("PCI: Board-specific initialization failed.\n");
printf("PCI: Configuration aborted.\n");
return;
return -1;
}
pci_register_hose( hose );
......@@ -578,13 +578,16 @@ void pci_440_init (struct pci_controller *hose)
#endif
hose->last_busno = pci_hose_scan(hose);
}
return hose->last_busno;
}
void pci_init_board(void)
{
pci_440_init (&ppc440_hose);
int busno;
busno = pci_440_init (&ppc440_hose);
#if defined(CONFIG_440SPE)
pcie_setup_hoses();
pcie_setup_hoses(busno + 1);
#endif
}
......
......@@ -40,73 +40,126 @@ enum {
LNKW_X8 = 0x8
};
static inline int pcie_in_8(const volatile unsigned char __iomem *addr)
static u8* pcie_get_base(struct pci_controller *hose, unsigned int devfn)
{
int ret;
PCIE_IN(lbzx, ret, addr);
u8 *base = (u8*)hose->cfg_data;
/* use local configuration space for the first bus */
if (PCI_BUS(devfn) == 0) {
if (hose->cfg_data == (u8*)CFG_PCIE0_CFGBASE)
base = (u8*)CFG_PCIE0_XCFGBASE;
if (hose->cfg_data == (u8*)CFG_PCIE1_CFGBASE)
base = (u8*)CFG_PCIE1_XCFGBASE;
if (hose->cfg_data == (u8*)CFG_PCIE2_CFGBASE)
base = (u8*)CFG_PCIE2_XCFGBASE;
}
return ret;
return base;
}
static inline int pcie_in_le16(const volatile unsigned short __iomem *addr)
static void pcie_dmer_disable(void)
{
int ret;
PCIE_IN(lhbrx, ret, addr)
return ret;
mtdcr (DCRN_PEGPL_CFG(DCRN_PCIE0_BASE),
mfdcr (DCRN_PEGPL_CFG(DCRN_PCIE0_BASE)) | GPL_DMER_MASK_DISA);
mtdcr (DCRN_PEGPL_CFG(DCRN_PCIE1_BASE),
mfdcr (DCRN_PEGPL_CFG(DCRN_PCIE1_BASE)) | GPL_DMER_MASK_DISA);
mtdcr (DCRN_PEGPL_CFG(DCRN_PCIE2_BASE),
mfdcr (DCRN_PEGPL_CFG(DCRN_PCIE2_BASE)) | GPL_DMER_MASK_DISA);
}
static inline unsigned pcie_in_le32(const volatile unsigned __iomem *addr)
static void pcie_dmer_enable(void)
{
unsigned ret;
PCIE_IN(lwbrx, ret, addr);
return ret;
mtdcr (DCRN_PEGPL_CFG (DCRN_PCIE0_BASE),
mfdcr (DCRN_PEGPL_CFG(DCRN_PCIE0_BASE)) & ~GPL_DMER_MASK_DISA);
mtdcr (DCRN_PEGPL_CFG (DCRN_PCIE1_BASE),
mfdcr (DCRN_PEGPL_CFG(DCRN_PCIE1_BASE)) & ~GPL_DMER_MASK_DISA);
mtdcr (DCRN_PEGPL_CFG (DCRN_PCIE2_BASE),
mfdcr (DCRN_PEGPL_CFG(DCRN_PCIE2_BASE)) & ~GPL_DMER_MASK_DISA);
}
static int pcie_read_config(struct pci_controller *hose, unsigned int devfn,
int offset, int len, u32 *val) {
u8 *address;
*val = 0;
/*
* Bus numbers are relative to hose->first_busno
*/
devfn -= PCI_BDF(hose->first_busno, 0, 0);
/*
* 440SPE implements only one function per port
* NOTICE: configuration space ranges are currenlty mapped only for
* the first 16 buses, so such limit must be imposed. In case more
* buses are required the TLB settings in board/amcc/<board>/init.S
* need to be altered accordingly (one bus takes 1 MB of memory space).
*/
if (!((PCI_FUNC(devfn) == 0) && (PCI_DEV(devfn) == 1)))
if (PCI_BUS(devfn) >= 16)
return 0;
devfn = PCI_BDF(0,0,0);
/*
* Only single device/single function is supported for the primary and
* secondary buses of the 440SPe host bridge.
*/
if ((!((PCI_FUNC(devfn) == 0) && (PCI_DEV(devfn) == 0))) &&
((PCI_BUS(devfn) == 0) || (PCI_BUS(devfn) == 1)))
return 0;
address = pcie_get_base(hose, devfn);
offset += devfn << 4;
/*
* Reading from configuration space of non-existing device can
* generate transaction errors. For the read duration we suppress
* assertion of machine check exceptions to avoid those.
*/
pcie_dmer_disable ();
switch (len) {
case 1:
*val = pcie_in_8(hose->cfg_data + offset);
*val = in_8(hose->cfg_data + offset);
break;
case 2:
*val = pcie_in_le16((u16 *)(hose->cfg_data + offset));
*val = in_le16((u16 *)(hose->cfg_data + offset));
break;
default:
*val = pcie_in_le32((u32*)(hose->cfg_data + offset));
*val = in_le32((u32*)(hose->cfg_data + offset));
break;
}
pcie_dmer_enable ();
return 0;
}
static int pcie_write_config(struct pci_controller *hose, unsigned int devfn,
int offset, int len, u32 val) {
u8 *address;
/*
* Bus numbers are relative to hose->first_busno
*/
devfn -= PCI_BDF(hose->first_busno, 0, 0);
/*
* 440SPE implements only one function per port
* Same constraints as in pcie_read_config().
*/
if (!((PCI_FUNC(devfn) == 0) && (PCI_DEV(devfn) == 1)))
if (PCI_BUS(devfn) >= 16)
return 0;
devfn = PCI_BDF(0,0,0);
if ((!((PCI_FUNC(devfn) == 0) && (PCI_DEV(devfn) == 0))) &&
((PCI_BUS(devfn) == 0) || (PCI_BUS(devfn) == 1)))
return 0;
address = pcie_get_base(hose, devfn);
offset += devfn << 4;
/*
* Suppress MCK exceptions, similar to pcie_read_config()
*/
pcie_dmer_disable ();
switch (len) {
case 1:
out_8(hose->cfg_data + offset, val);
......@@ -118,6 +171,9 @@ static int pcie_write_config(struct pci_controller *hose, unsigned int devfn,
out_le32((u32 *)(hose->cfg_data + offset), val);
break;
}
pcie_dmer_enable ();
return 0;
}
......@@ -126,7 +182,7 @@ int pcie_read_config_byte(struct pci_controller *hose,pci_dev_t dev,int offset,u
u32 v;
int rv;
rv = pcie_read_config(hose, dev, offset, 1, &v);
rv = pcie_read_config(hose, dev, offset, 1, &v);
*val = (u8)v;
return rv;
}
......@@ -783,12 +839,12 @@ void ppc440spe_setup_pcie_rootpoint(struct pci_controller *hose, int port)
volatile void *rmbase = NULL;
pci_set_ops(hose,
pcie_read_config_byte,
pcie_read_config_word,
pcie_read_config_dword,
pcie_write_config_byte,
pcie_write_config_word,
pcie_write_config_dword);
pcie_read_config_byte,
pcie_read_config_word,
pcie_read_config_dword,
pcie_write_config_byte,
pcie_write_config_word,
pcie_write_config_dword);
switch (port) {
case 0:
......@@ -811,14 +867,9 @@ void ppc440spe_setup_pcie_rootpoint(struct pci_controller *hose, int port)
/*
* Set bus numbers on our root port
*/
if (ppc440spe_revB()) {
out_8((u8 *)mbase + PCI_PRIMARY_BUS, 0);
out_8((u8 *)mbase + PCI_SECONDARY_BUS, 1);
out_8((u8 *)mbase + PCI_SUBORDINATE_BUS, 1);
} else {
out_8((u8 *)mbase + PCI_PRIMARY_BUS, 0);
out_8((u8 *)mbase + PCI_SECONDARY_BUS, 0);
}
out_8((u8 *)mbase + PCI_PRIMARY_BUS, 0);
out_8((u8 *)mbase + PCI_SECONDARY_BUS, 1);
out_8((u8 *)mbase + PCI_SUBORDINATE_BUS, 1);
/*
* Set up outbound translation to hose->mem_space from PLB
......@@ -875,6 +926,29 @@ void ppc440spe_setup_pcie_rootpoint(struct pci_controller *hose, int port)
in_le16((u16 *)(mbase + PCI_COMMAND)) |
PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
printf("PCIE:%d successfully set as rootpoint\n",port);
/* Set Device and Vendor Id */
switch (port) {
case 0:
out_le16(mbase + 0x200, 0xaaa0);
out_le16(mbase + 0x202, 0xbed0);
break;
case 1:
out_le16(mbase + 0x200, 0xaaa1);
out_le16(mbase + 0x202, 0xbed1);
break;
case 2:
out_le16(mbase + 0x200, 0xaaa2);
out_le16(mbase + 0x202, 0xbed2);
break;
default:
out_le16(mbase + 0x200, 0xaaa3);
out_le16(mbase + 0x202, 0xbed3);
}
/* Set Class Code to PCI-PCI bridge and Revision Id to 1 */
out_le32(mbase + 0x208, 0x06040001);
}
int ppc440spe_setup_pcie_endpoint(struct pci_controller *hose, int port)
......@@ -952,8 +1026,8 @@ int ppc440spe_setup_pcie_endpoint(struct pci_controller *hose, int port)
/* Enable I/O, Mem, and Busmaster cycles */
out_le16((u16 *)(mbase + PCI_COMMAND),
in_le16((u16 *)(mbase + PCI_COMMAND)) |
PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
in_le16((u16 *)(mbase + PCI_COMMAND)) |
PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
out_le16(mbase + 0x200,0xcaad); /* Setting vendor ID */
out_le16(mbase + 0x202,0xfeed); /* Setting device ID */
attempts = 10;
......
......@@ -38,6 +38,7 @@
#define DCRN_PEGPL_REGBAL(base) (base + 0x13)
#define DCRN_PEGPL_REGMSK(base) (base + 0x14)
#define DCRN_PEGPL_SPECIAL(base) (base + 0x15)
#define DCRN_PEGPL_CFG(base) (base + 0x16)
/*
* System DCRs (SDRs)
......@@ -161,20 +162,7 @@
mtdcr(DCRN_SDR0_CFGADDR, offset); \
mtdcr(DCRN_SDR0_CFGDATA,data);})
#define PCIE_IN(opcode, ret, addr) \
__asm__ __volatile__( \
"sync\n" \
#opcode " %0,0,%1\n" \
"1: twi 0,%0,0\n" \
"isync\n" \
"b 3f\n" \
"2: li %0,-1\n" \
"3:\n" \
".section __ex_table,\"a\"\n" \
".balign 4\n" \
".long 1b,2b\n" \
".previous\n" \
: "=r" (ret) : "r" (addr), "m" (*addr));
#define GPL_DMER_MASK_DISA 0x02000000
int ppc440spe_init_pcie(void);
int ppc440spe_init_pcie_rootport(int port);
......
......@@ -151,12 +151,6 @@ MachineCheckException(struct pt_regs *regs)
int uncorr_ecc = 0;
#endif
/* Probing PCI(E) using config cycles may cause this exception
* when a device is not present. To gracefully recover in such
* scenarios config read/write routines need to be instrumented in
* order to return via fixup handler. For examples refer to
* pcie_in_8(), pcie_in_le16() and pcie_in_le32()
*/
if ((fixup = search_exception_table(regs->nip)) != 0) {
regs->nip = fixup;
val = mfspr(MCSR);
......
......@@ -275,7 +275,7 @@ void pciinfo (int, int);
# endif
int is_pci_host (struct pci_controller *);
#if defined(CONFIG_440SPE)
void pcie_setup_hoses(void);
void pcie_setup_hoses(int busno);
#endif
#endif
......
......@@ -66,11 +66,11 @@
#define CFG_PCIE_BASE 0xe0000000 /* PCIe UTL regs */
#define CFG_PCIE0_CFGBASE 0xc0000000
#define CFG_PCIE0_XCFGBASE 0xc0000400
#define CFG_PCIE1_CFGBASE 0xc0001000
#define CFG_PCIE1_XCFGBASE 0xc0001400
#define CFG_PCIE2_CFGBASE 0xc0002000
#define CFG_PCIE2_XCFGBASE 0xc0002400
#define CFG_PCIE1_CFGBASE 0xc1000000
#define CFG_PCIE2_CFGBASE 0xc2000000
#define CFG_PCIE0_XCFGBASE 0xc3000000
#define CFG_PCIE1_XCFGBASE 0xc3001000
#define CFG_PCIE2_XCFGBASE 0xc3002000
/* System RAM mapped to PCI space */
#define CONFIG_PCI_SYS_MEM_BUS CFG_SDRAM_BASE
......@@ -201,6 +201,7 @@
"setenv filesize;saveenv\0" \
"upd=run load;run update\0" \
"kozio=bootm ffc60000\0" \
"pciconfighost=1\0" \
""
#define CONFIG_BOOTCOMMAND "run flash_self"
......@@ -322,7 +323,7 @@
#define CONFIG_PCI /* include pci support */
#define CONFIG_PCI_PNP 1 /* do pci plug-and-play */
#define CONFIG_PCI_SCAN_SHOW 1 /* show pci devices on startup */
#undef CONFIG_PCI_CONFIG_HOST_BRIDGE
#define CONFIG_PCI_CONFIG_HOST_BRIDGE
/* Board-specific PCI */
#define CFG_PCI_TARGET_INIT /* let board init pci target */
......
......@@ -68,11 +68,11 @@
#define CFG_PCIE_BASE 0xe0000000 /* PCIe UTL regs */
#define CFG_PCIE0_CFGBASE 0xc0000000
#define CFG_PCIE0_XCFGBASE 0xc0000400
#define CFG_PCIE1_CFGBASE 0xc0001000
#define CFG_PCIE1_XCFGBASE 0xc0001400
#define CFG_PCIE2_CFGBASE 0xc0002000
#define CFG_PCIE2_XCFGBASE 0xc0002400
#define CFG_PCIE1_CFGBASE 0xc1000000
#define CFG_PCIE2_CFGBASE 0xc2000000
#define CFG_PCIE0_XCFGBASE 0xc3000000
#define CFG_PCIE1_XCFGBASE 0xc3001000
#define CFG_PCIE2_XCFGBASE 0xc3002000
/* System RAM mapped to PCI space */
#define CONFIG_PCI_SYS_MEM_BUS CFG_SDRAM_BASE
......@@ -182,6 +182,7 @@
"cp.b ${fileaddr} FFFB0000 ${filesize};" \
"setenv filesize;saveenv\0" \
"upd=run load;run update\0" \
"pciconfighost=1\0" \
""
#define CONFIG_BOOTCOMMAND "run flash_self"
......@@ -297,7 +298,7 @@
#define CONFIG_PCI /* include pci support */
#define CONFIG_PCI_PNP 1 /* do pci plug-and-play */
#define CONFIG_PCI_SCAN_SHOW 1 /* show pci devices on startup */
#undef CONFIG_PCI_CONFIG_HOST_BRIDGE
#define CONFIG_PCI_CONFIG_HOST_BRIDGE
/* Board-specific PCI */
#define CFG_PCI_TARGET_INIT /* let board init pci target */
......
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