diff options
| -rw-r--r-- | CHANGELOG | 2 | ||||
| -rw-r--r-- | board/amcc/yucca/init.S | 23 | ||||
| -rw-r--r-- | board/amcc/yucca/yucca.c | 1 | ||||
| -rw-r--r-- | cpu/ppc4xx/440spe_pcie.c | 27 | ||||
| -rw-r--r-- | include/configs/yucca.h | 10 |
5 files changed, 26 insertions, 37 deletions
@@ -2,6 +2,8 @@ Changes since U-Boot 1.1.4: ====================================================================== +* Fix PCI-Express on PPC440SPe rev. A. + * Add initial support for PCI-Express on PPC440SPe (Yucca board). * Fix timer problems on AMCC yucca board. diff --git a/board/amcc/yucca/init.S b/board/amcc/yucca/init.S index a950eac44f..48e2ec277c 100644 --- a/board/amcc/yucca/init.S +++ b/board/amcc/yucca/init.S @@ -105,17 +105,14 @@ tlbtabA: tlbentry(CFG_PCI_BASE, SZ_256M, 0x00000000, 0xC, AC_R|AC_W|SA_G|SA_I) 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_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_4K, 0x50000000, 0xC, AC_R|AC_W|SA_G|SA_I) - tlbentry(CFG_PCIE1_XCFGBASE, SZ_4K, 0x90000000, 0xC, AC_R|AC_W|SA_G|SA_I) - tlbentry(CFG_PCIE2_XCFGBASE, SZ_4K, 0xD0000000, 0xC, AC_R|AC_W|SA_G|SA_I) - - tlbentry(CFG_PCIE1_REGBASE, SZ_1K, 0x60000400, 0xD, AC_R|AC_W|SA_G|SA_I) - tlbentry(CFG_PCIE3_REGBASE, SZ_1K, 0x60001400, 0xD, AC_R|AC_W|SA_G|SA_I) - tlbentry(CFG_PCIE5_REGBASE, SZ_1K, 0x60002400, 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_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) tlbtab_end /************************************************************************** @@ -152,8 +149,4 @@ tlbtabB: 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) - - tlbentry(CFG_PCIE1_REGBASE, SZ_1K, 0x60000400, 0xD, AC_R|AC_W|SA_G|SA_I) - tlbentry(CFG_PCIE3_REGBASE, SZ_1K, 0x60001400, 0xD, AC_R|AC_W|SA_G|SA_I) - tlbentry(CFG_PCIE5_REGBASE, SZ_1K, 0x60002400, 0xD, AC_R|AC_W|SA_G|SA_I) tlbtab_end diff --git a/board/amcc/yucca/yucca.c b/board/amcc/yucca/yucca.c index a6589ec262..af12839c2c 100644 --- a/board/amcc/yucca/yucca.c +++ b/board/amcc/yucca/yucca.c @@ -1032,6 +1032,7 @@ void pcie_setup_hoses(void) continue; yucca_setup_pcie_fpga_rootpoint(i); + if (ppc440spe_init_pcie_rootport(i)) { printf("PCIE%d: initialization failed\n", i); continue; diff --git a/cpu/ppc4xx/440spe_pcie.c b/cpu/ppc4xx/440spe_pcie.c index cbc93dd022..2e920aadf0 100644 --- a/cpu/ppc4xx/440spe_pcie.c +++ b/cpu/ppc4xx/440spe_pcie.c @@ -148,30 +148,28 @@ static void ppc440spe_setup_utl(u32 port) { */ switch (port) { case 0: - mtdcr(DCRN_PEGPL_REGBAH(PCIE0), 0x0000000d); - mtdcr(DCRN_PEGPL_REGBAL(PCIE0), 0x60000400); - mtdcr(DCRN_PEGPL_REGMSK(PCIE0), 0xFFFFFC01); + mtdcr(DCRN_PEGPL_REGBAH(PCIE0), 0x0000000c); + mtdcr(DCRN_PEGPL_REGBAL(PCIE0), 0x20000000); + mtdcr(DCRN_PEGPL_REGMSK(PCIE0), 0x00007001); mtdcr(DCRN_PEGPL_SPECIAL(PCIE0), 0x68782800); - utl_base = (unsigned int *)(CFG_PCIE1_REGBASE); break; case 1: - mtdcr(DCRN_PEGPL_REGBAH(PCIE1), 0x0000000d); - mtdcr(DCRN_PEGPL_REGBAL(PCIE1), 0x60001400); - mtdcr(DCRN_PEGPL_REGMSK(PCIE1), 0xFFFFFC01); + mtdcr(DCRN_PEGPL_REGBAH(PCIE1), 0x0000000c); + mtdcr(DCRN_PEGPL_REGBAL(PCIE1), 0x20001000); + mtdcr(DCRN_PEGPL_REGMSK(PCIE1), 0x00007001); mtdcr(DCRN_PEGPL_SPECIAL(PCIE1), 0x68782800); - utl_base = (unsigned int *)(CFG_PCIE3_REGBASE); break; case 2: - mtdcr(DCRN_PEGPL_REGBAH(PCIE2), 0x0000000d); - mtdcr(DCRN_PEGPL_REGBAL(PCIE2), 0x60002400); - mtdcr(DCRN_PEGPL_REGMSK(PCIE2), 0xFFFFFC01); + mtdcr(DCRN_PEGPL_REGBAH(PCIE2), 0x0000000c); + mtdcr(DCRN_PEGPL_REGBAL(PCIE2), 0x20002000); + mtdcr(DCRN_PEGPL_REGMSK(PCIE2), 0x00007001); mtdcr(DCRN_PEGPL_SPECIAL(PCIE2), 0x68782800); - utl_base = (unsigned int *)(CFG_PCIE5_REGBASE); break; } - + utl_base = (unsigned int *)(CFG_PCIE_BASE + 0x1000 * port); + /* * Set buffer allocations and then assert VRB and TXE. */ @@ -182,7 +180,7 @@ static void ppc440spe_setup_utl(u32 port) { out_be32(utl_base + PEUTL_IPHBSZ, 0x08000000); out_be32(utl_base + PEUTL_IPDBSZ, 0x10000000); out_be32(utl_base + PEUTL_RCIRQEN, 0x00f00000); - out_be32(utl_base + PEUTL_PCTL, 0x8080007d); + out_be32(utl_base + PEUTL_PCTL, 0x80800066); } static int check_error(void) @@ -420,6 +418,7 @@ int ppc440spe_init_pcie_rootport(int port) * PCIE1: 0xd_2000_0000 * PCIE2: 0xd_4000_0000 */ + switch (port) { case 0: if (ppc440spe_revB()) { diff --git a/include/configs/yucca.h b/include/configs/yucca.h index 9dd9e5eae4..26a330eea7 100644 --- a/include/configs/yucca.h +++ b/include/configs/yucca.h @@ -67,8 +67,9 @@ #define CFG_PCI_BASE 0xd0000000 /* internal PCI regs */ #define CFG_PCI_TARGBASE CFG_PCI_MEMBASE -#define CFG_PCIE_MEMBASE 0xB0000000 /* mapped PCIe memory */ +#define CFG_PCIE_MEMBASE 0xb0000000 /* mapped PCIe memory */ #define CFG_PCIE_MEMSIZE 0x01000000 +#define CFG_PCIE_BASE 0xe0000000 /* PCIe UTL regs */ #define CFG_PCIE0_CFGBASE 0xc0000000 #define CFG_PCIE0_XCFGBASE 0xc0000400 @@ -77,13 +78,6 @@ #define CFG_PCIE2_CFGBASE 0xc0002000 #define CFG_PCIE2_XCFGBASE 0xc0002400 -#define CFG_PCIE0_REGBASE 0xc0003000 -#define CFG_PCIE1_REGBASE 0xc0003400 -#define CFG_PCIE2_REGBASE 0xc0004000 -#define CFG_PCIE3_REGBASE 0xc0004400 -#define CFG_PCIE4_REGBASE 0xc0005000 -#define CFG_PCIE5_REGBASE 0xc0005400 - /* System RAM mapped to PCI space */ #define CONFIG_PCI_SYS_MEM_BUS CFG_SDRAM_BASE #define CONFIG_PCI_SYS_MEM_PHYS CFG_SDRAM_BASE |