diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/northbridge/ibm/cpc710/cpc710.c | 13 | ||||
| -rw-r--r-- | src/northbridge/ibm/cpc710/cpc710.h | 25 | ||||
| -rw-r--r-- | src/northbridge/ibm/cpc710/cpc710_pci.c | 133 | ||||
| -rw-r--r-- | src/northbridge/ibm/cpc710/cpc710_pci.h | 51 |
4 files changed, 112 insertions, 110 deletions
diff --git a/src/northbridge/ibm/cpc710/cpc710.c b/src/northbridge/ibm/cpc710/cpc710.c index 3b96f51302..121ecef690 100644 --- a/src/northbridge/ibm/cpc710/cpc710.c +++ b/src/northbridge/ibm/cpc710/cpc710.c @@ -15,13 +15,13 @@ extern void cpc710_pci_init(void); void setCPC710(uint32_t addr, uint32_t data) { - out_be32((unsigned *)(CPC710_SCA_CPC0 + addr), data); + out_be32((unsigned *)(CPC710_PHYS_CPC0 + addr), data); } uint32_t getCPC710(uint32_t addr) { - return (uint32_t)in_be32((unsigned *)(CPC710_SCA_CPC0 + addr)); + return (uint32_t)in_be32((unsigned *)(CPC710_PHYS_CPC0 + addr)); } void @@ -34,6 +34,8 @@ sdram_init(void) void cpc710_init(void) { + uint32_t mccr; + setCPC710(CPC710_CPC0_RSTR, 0xf0000000); (void)getCPC710(CPC710_CPC0_MPSR); setCPC710(CPC710_CPC0_SIOC0, 0x00000000); @@ -74,4 +76,11 @@ cpc710_init(void) setCPC710(CPC710_SDRAM0_MCER0, 0x80000080); setCPC710(CPC710_SDRAM0_MCER1, 0x82000080); setCPC710(CPC710_SDRAM0_MCCR, 0xd2b06000); + + /* + * wait for SDRAM init + */ + do { + mccr = getCPC710(CPC710_SDRAM0_MCCR); + } while (mccr & CPC710_MCCR_INIT_STATUS != CPC710_MCCR_INIT_STATUS); } diff --git a/src/northbridge/ibm/cpc710/cpc710.h b/src/northbridge/ibm/cpc710/cpc710.h index f43a851cf2..7c5a37bb5c 100644 --- a/src/northbridge/ibm/cpc710/cpc710.h +++ b/src/northbridge/ibm/cpc710/cpc710.h @@ -81,35 +81,12 @@ #define CPC710_SDRAM0_SIOR0 0x1400 #define CPC710_SDRAM0_SIOR1 0x1420 -#define CPC710_BRIDGE_PSEA 0xf6110 -#define CPC710_BRIDGE_PCIDG 0xf6120 -#define CPC710_BRIDGE_INTACK 0xf7700 -#define CPC710_BRIDGE_PIBAR 0xf7800 -#define CPC710_BRIDGE_PMBAR 0xf7810 -#define CPC710_BRIDGE_CRR 0xf7ef0 -#define CPC710_BRIDGE_PR 0xf7f20 -#define CPC710_BRIDGE_ACR 0xf7f30 -#define CPC710_BRIDGE_MSIZE 0xf7f40 -#define CPC710_BRIDGE_IOSIZE 0xf7f60 -#define CPC710_BRIDGE_SMBAR 0xf7f80 -#define CPC710_BRIDGE_SIBAR 0xf7fc0 -#define CPC710_BRIDGE_CTLRW 0xf7fd0 -#define CPC710_BRIDGE_CFGADDR 0xf8000 -#define CPC710_BRIDGE_CFGDATA 0xf8010 -#define CPC710_BRIDGE_PSSIZE 0xf8100 -#define CPC710_BRIDGE_BARPS 0xf8120 -#define CPC710_BRIDGE_PSBAR 0xf8140 -#define CPC710_BRIDGE_BPMDLK 0xf8200 -#define CPC710_BRIDGE_TPMDLK 0xf8210 -#define CPC710_BRIDGE_BIODLK 0xf8220 -#define CPC710_BRIDGE_TIODLK 0xf8230 -#define CPC710_BRIDGE_INTSET 0xf8310 - /* Configuration space registers */ #define CPC710_BUS_NUMBER 0x40 #define CPC710_SUB_BUS_NUMBER 0x41 /* MCCR register bits */ +#define CPC710_MCCR_INIT_STATUS 0x20000000 #define CPC710_MCCR_DIAG_MODE 0x40000000 #define CPC710_MCCR_ECC_DISABLE 0x08000000 #define CPC710_MCCR_REFRESH_7CY 0x02000000 diff --git a/src/northbridge/ibm/cpc710/cpc710_pci.c b/src/northbridge/ibm/cpc710/cpc710_pci.c index 0083ae6480..b9820e5ab3 100644 --- a/src/northbridge/ibm/cpc710/cpc710_pci.c +++ b/src/northbridge/ibm/cpc710/cpc710_pci.c @@ -6,113 +6,112 @@ extern void setCPC710(uint32_t, uint32_t); void -setCPC710PCI32_16(uint32_t addr, uint16_t data) +setCPC710_PCI32(uint32_t addr, uint32_t data) { - out_le16((unsigned short *)(CPC710_BRIDGE_CPCI_PHYS + addr), data); + out_be32((unsigned *)(CPC710_PCI32_CONFIG + addr), data); } +#if 0 void -setCPC710PCI32_32(uint32_t addr, uint32_t data) +setCPC710_PCI64(uint32_t addr, uint32_t data) { - out_le32((unsigned *)(CPC710_BRIDGE_CPCI_PHYS + addr), data); -} - -void -setCPC710PCI64_16(uint16_t addr, uint16_t data) -{ - out_le16((unsigned short *)(CPC710_BRIDGE_LOCAL_PHYS + addr), data); -} - -void -setCPC710PCI64_32(uint32_t addr, uint32_t data) -{ - out_le32((unsigned *)(CPC710_BRIDGE_LOCAL_PHYS + addr), data); + out_be32((unsigned *)(CPC710_PCI64_CONFIG + addr), data); } +#endif void cpc710_pci_init(void) { /* Enable PCI32 */ setCPC710(CPC710_CPC0_PCICNFR, 0x80000002); /* activate PCI32 config */ - setCPC710(CPC710_CPC0_PCIBAR, CPC710_BRIDGE_CPCI_PHYS); /* PCI32 base address */ + setCPC710(CPC710_CPC0_PCIBAR, CPC710_PCI32_CONFIG); /* PCI32 base address */ setCPC710(CPC710_CPC0_PCIENB, 0x80000000); /* enable addr space */ setCPC710(CPC710_CPC0_PCICNFR, 0x00000000); /* config done */ /* Reset PCI Status register */ - setCPC710PCI32_32(CPC710_BRIDGE_CFGADDR, 0x80000006); - setCPC710PCI32_16(CPC710_BRIDGE_CFGDATA, 0xffff); + pci_ppc_write_config16(0, 0, 0x06, 0xffff); /* Configure bus number */ - setCPC710PCI32_32(CPC710_BRIDGE_CFGADDR, 0x80000040); - setCPC710PCI32_16(CPC710_BRIDGE_CFGDATA, 0x0000); + pci_ppc_write_config16(0, 0, 0x40, 0); /* Set PCI configuration registers */ - setCPC710PCI32_32(CPC710_BRIDGE_PCIDG, 0x40000000); - setCPC710PCI32_32(CPC710_BRIDGE_PIBAR, 0x00000000); - setCPC710PCI32_32(CPC710_BRIDGE_PMBAR, 0x00000000); - setCPC710PCI32_32(CPC710_BRIDGE_PR, 0xa000c000); - setCPC710PCI32_32(CPC710_BRIDGE_ACR, 0xfc000000); - setCPC710PCI32_32(CPC710_BRIDGE_MSIZE, 0xf8000000); /* 128Mb */ - setCPC710PCI32_32(CPC710_BRIDGE_IOSIZE, 0xf8000000); /* 128Mb */ - setCPC710PCI32_32(CPC710_BRIDGE_SMBAR, 0xc0000000); - setCPC710PCI32_32(CPC710_BRIDGE_SIBAR, 0x80000000); - setCPC710PCI32_32(CPC710_BRIDGE_CTLRW, 0x00000000); - setCPC710PCI32_32(CPC710_BRIDGE_PSSIZE, 0x00000080); - setCPC710PCI32_32(CPC710_BRIDGE_BARPS, 0x00000000); - setCPC710PCI32_32(CPC710_BRIDGE_PSBAR, 0x00000080); - setCPC710PCI32_32(CPC710_BRIDGE_BPMDLK, 0x00000000); - setCPC710PCI32_32(CPC710_BRIDGE_TPMDLK, 0x00000000); - setCPC710PCI32_32(CPC710_BRIDGE_BIODLK, 0x00000000); - setCPC710PCI32_32(CPC710_BRIDGE_TIODLK, 0x00000000); + setCPC710_PCI32(CPC710_PCIL0_PCIDG, 0x40000000); + setCPC710_PCI32(CPC710_PCIL0_PIBAR, 0x00000000); + setCPC710_PCI32(CPC710_PCIL0_PMBAR, 0x00000000); + setCPC710_PCI32(CPC710_PCIL0_PR, 0xa000c000); + setCPC710_PCI32(CPC710_PCIL0_ACR, 0xfc000000); + setCPC710_PCI32(CPC710_PCIL0_MSIZE, CPC710_PCI32_MEM_SIZE); + setCPC710_PCI32(CPC710_PCIL0_IOSIZE, CPC710_PCI32_IO_SIZE); + setCPC710_PCI32(CPC710_PCIL0_SMBAR, CPC710_PCI32_MEM_BASE); + setCPC710_PCI32(CPC710_PCIL0_SIBAR, CPC710_PCI32_IO_BASE); + setCPC710_PCI32(CPC710_PCIL0_CTLRW, 0x00000000); + setCPC710_PCI32(CPC710_PCIL0_PSSIZE, 0x00000080); + setCPC710_PCI32(CPC710_PCIL0_BARPS, 0x00000000); + setCPC710_PCI32(CPC710_PCIL0_PSBAR, 0x00000080); + setCPC710_PCI32(CPC710_PCIL0_BPMDLK, 0x00000000); + setCPC710_PCI32(CPC710_PCIL0_TPMDLK, 0x00000000); + setCPC710_PCI32(CPC710_PCIL0_BIODLK, 0x00000000); + setCPC710_PCI32(CPC710_PCIL0_TIODLK, 0x00000000); /* Enable address space */ - setCPC710PCI32_32(CPC710_BRIDGE_CFGADDR, 0x80000004); - setCPC710PCI32_16(CPC710_BRIDGE_CFGDATA, 0xfda7); + pci_ppc_write_config16(0, 0, 0x04, 0xfda7); - setCPC710PCI32_32(CPC710_BRIDGE_CRR, 0xfc000000); + setCPC710_PCI32(CPC710_PCIL0_CRR, 0xfc000000); + /* + * wait for PCI to reset + */ + udelay(250); + +#if 0 /* Enable PCI64 */ setCPC710(CPC710_CPC0_PCICNFR, 0x80000003); /* activate PCI64 config */ - setCPC710(CPC710_CPC0_PCIBAR, CPC710_BRIDGE_LOCAL_PHYS); /* PCI64 base address */ + setCPC710(CPC710_CPC0_PCIBAR, CPC710_PCI64_CONFIG); /* PCI64 base address */ setCPC710(CPC710_CPC0_PCIENB, 0x80000000); /* enable addr space */ setCPC710(CPC710_CPC0_PCICNFR, 0x00000000); /* config done */ /* Reset PCI Status register */ - setCPC710PCI64_32(CPC710_BRIDGE_CFGADDR, 0x80000006); - setCPC710PCI64_16(CPC710_BRIDGE_CFGDATA, 0xffff); + setCPC710_PCI64(CPC710_PCIL0_CFGADDR, 0x06000080); + setCPC710_PCI64_16(CPC710_PCIL0_CFGDATA, 0xffff); /* Reset G_INT[A-D] bits in INT_RESET */ - setCPC710PCI64_32(CPC710_BRIDGE_CFGADDR, 0x80000068); - setCPC710PCI64_32(CPC710_BRIDGE_CFGDATA, 0x0000000f); + setCPC710_PCI64(CPC710_PCIL0_CFGADDR, 0x68000080); + setCPC710_PCI64(CPC710_PCIL0_CFGDATA, 0x0f000000); /* Configure bus number BUSNO=1, SUBNO=1 */ - setCPC710PCI64_32(CPC710_BRIDGE_CFGADDR, 0x80000040); - setCPC710PCI64_16(CPC710_BRIDGE_CFGDATA, 0x0101); + setCPC710_PCI64(CPC710_PCIL0_CFGADDR, 0x40000080); + setCPC710_PCI64_16(CPC710_PCIL0_CFGDATA, 0x0101); /* Set PCI configuration registers */ - setCPC710PCI64_32(CPC710_BRIDGE_PSEA, 0x00000000); - setCPC710PCI64_32(CPC710_BRIDGE_PCIDG, 0xc0000000); - setCPC710PCI64_32(CPC710_BRIDGE_PIBAR, 0x00000000); - setCPC710PCI64_32(CPC710_BRIDGE_PMBAR, 0x00000000); - setCPC710PCI64_32(CPC710_BRIDGE_PR, 0x80008000); - setCPC710PCI64_32(CPC710_BRIDGE_ACR, 0xff000000); - setCPC710PCI64_32(CPC710_BRIDGE_MSIZE, 0xf8000000); /* 128Mb */ - setCPC710PCI64_32(CPC710_BRIDGE_IOSIZE, 0xf8000000); /* 128Mb */ - setCPC710PCI64_32(CPC710_BRIDGE_SMBAR, 0xc8000000); - setCPC710PCI64_32(CPC710_BRIDGE_SIBAR, 0x88000000); - setCPC710PCI64_32(CPC710_BRIDGE_CTLRW, 0x02000000); - setCPC710PCI64_32(CPC710_BRIDGE_PSSIZE, 0x00000080); + setCPC710_PCI64(CPC710_PCIL0_PSEA, 0x00000000); + setCPC710_PCI64(CPC710_PCIL0_PCIDG, 0xc0000000); + setCPC710_PCI64(CPC710_PCIL0_PIBAR, 0x00000000); + setCPC710_PCI64(CPC710_PCIL0_PMBAR, 0x00000000); + setCPC710_PCI64(CPC710_PCIL0_PR, 0x80008000); + setCPC710_PCI64(CPC710_PCIL0_ACR, 0xff000000); + setCPC710_PCI64(CPC710_PCIL0_MSIZE, CPC710_PCI64_MEM_SIZE); + setCPC710_PCI64(CPC710_PCIL0_IOSIZE, CPC710_PCI64_IO_SIZE); + setCPC710_PCI64(CPC710_PCIL0_SMBAR, CPC710_PCI64_MEM_BASE); + setCPC710_PCI64(CPC710_PCIL0_SIBAR, CPC710_PCI64_IO_BASE); + setCPC710_PCI64(CPC710_PCIL0_CTLRW, 0x02000000); + setCPC710_PCI64(CPC710_PCIL0_PSSIZE, 0x00000080); /* Config PSBAR for PCI64 */ - setCPC710PCI64_32(CPC710_BRIDGE_CFGADDR, 0x80000010); - setCPC710PCI64_32(CPC710_BRIDGE_CFGDATA, 0x80000000); + setCPC710_PCI64(CPC710_PCIL0_CFGADDR, 0x10000080); + setCPC710_PCI64(CPC710_PCIL0_CFGDATA, 0x00000080); - setCPC710PCI64_32(CPC710_BRIDGE_BARPS, 0x00000000); - setCPC710PCI64_32(CPC710_BRIDGE_INTSET, 0x00000000); + setCPC710_PCI64(CPC710_PCIL0_BARPS, 0x00000000); + setCPC710_PCI64(CPC710_PCIL0_INTSET, 0x00000000); /* Enable address space */ - setCPC710PCI64_32(CPC710_BRIDGE_CFGADDR, 0x80010004); - setCPC710PCI64_16(CPC710_BRIDGE_CFGDATA, 0xfda7); + setCPC710_PCI64(CPC710_PCIL0_CFGADDR, 0x04000180); + setCPC710_PCI64_16(CPC710_PCIL0_CFGDATA, 0xfda7); + + setCPC710_PCI64(CPC710_PCIL0_CRR, 0xfc000000); - setCPC710PCI64_32(CPC710_BRIDGE_CRR, 0xfc000000); + /* + * wait for PCI to reset + */ + udelay(250); +#endif } diff --git a/src/northbridge/ibm/cpc710/cpc710_pci.h b/src/northbridge/ibm/cpc710/cpc710_pci.h index e2e12f21f3..a859ce374f 100644 --- a/src/northbridge/ibm/cpc710/cpc710_pci.h +++ b/src/northbridge/ibm/cpc710/cpc710_pci.h @@ -24,24 +24,41 @@ #ifndef _CPC710_PCI_H_ #define _CPC710_PCI_H_ -#define CPC710_PCI_MEMORY_PHYS 0x00000000 -#define CPC710_PCI_MEMORY_BUS 0x80000000 -#define CPC710_PCI_MEMORY_MAXSIZE 0x20000000 +#define CPC710_PCI32_CONFIG (PCIC0_CFGADDR & 0xfff00000) +#define CPC710_PCI32_MEM_SIZE 0xf8000000 +#define CPC710_PCI32_MEM_BASE 0xc0000000 +#define CPC710_PCI32_IO_SIZE 0xf8000000 +#define CPC710_PCI32_IO_BASE 0x80000000 -#define CPC710_BRIDGE_CPCI_PHYS 0xff500000 -#define CPC710_BRIDGE_CPCI_MEM_SIZE 0x08000000 -#define CPC710_BRIDGE_CPCI_MEM_PHYS 0xf0000000 -#define CPC710_BRIDGE_CPCI_MEM_BUS 0x00000000 -#define CPC710_BRIDGE_CPCI_IO_SIZE 0x02000000 -#define CPC710_BRIDGE_CPCI_IO_PHY 0xfc000000 -#define CPC710_BRIDGE_CPCI_IO_BUS 0x00000000 +//#define CPC710_PCI64_CONFIG 0xff400000 +//#define CPC710_PCI64_MEM_SIZE 0xf8000000 +//#define CPC710_PCI64_MEM_BASE 0xc8000000 +//#define CPC710_PCI64_IO_SIZE 0xf8000000 +//#define CPC710_PCI64_IO_BASE 0x88000000 + +#define CPC710_PCIL0_PSEA 0xf6110 +#define CPC710_PCIL0_PCIDG 0xf6120 +#define CPC710_PCIL0_INTACK 0xf7700 +#define CPC710_PCIL0_PIBAR 0xf7800 +#define CPC710_PCIL0_PMBAR 0xf7810 +#define CPC710_PCIL0_CRR 0xf7ef0 +#define CPC710_PCIL0_PR 0xf7f20 +#define CPC710_PCIL0_ACR 0xf7f30 +#define CPC710_PCIL0_MSIZE 0xf7f40 +#define CPC710_PCIL0_IOSIZE 0xf7f60 +#define CPC710_PCIL0_SMBAR 0xf7f80 +#define CPC710_PCIL0_SIBAR 0xf7fc0 +#define CPC710_PCIL0_CTLRW 0xf7fd0 +#define CPC710_PCIL0_CFGADDR 0xf8000 /* little endian */ +#define CPC710_PCIL0_CFGDATA 0xf8010 /* little endian */ +#define CPC710_PCIL0_PSSIZE 0xf8100 +#define CPC710_PCIL0_BARPS 0xf8120 +#define CPC710_PCIL0_PSBAR 0xf8140 +#define CPC710_PCIL0_BPMDLK 0xf8200 +#define CPC710_PCIL0_TPMDLK 0xf8210 +#define CPC710_PCIL0_BIODLK 0xf8220 +#define CPC710_PCIL0_TIODLK 0xf8230 +#define CPC710_PCIL0_INTSET 0xf8310 -#define CPC710_BRIDGE_LOCAL_PHYS 0xff400000 -#define CPC710_BRIDGE_LOCAL_MEM_SIZE 0x04000000 -#define CPC710_BRIDGE_LOCAL_MEM_PHYS 0xf8000000 -#define CPC710_BRIDGE_LOCAL_MEM_BUS 0x40000000 -#define CPC710_BRIDGE_LOCAL_IO_SIZE 0x01000000 -#define CPC710_BRIDGE_LOCAL_IO_PHYS 0xfe000000 -#define CPC710_BRIDGE_LOCAL_IO_BUS 0x04000000 #endif |