From 06412756e76aeceb44168966fd5d5d660162881f Mon Sep 17 00:00:00 2001 From: Peter Tyser Date: Wed, 29 Sep 2010 13:37:28 -0500 Subject: tqm85xx: Update PCI code Update to use the recent, common FSL PCI initialization code. Signed-off-by: Peter Tyser CC: sr@denx.de Signed-off-by: Kumar Gala --- board/tqc/tqm85xx/law.c | 4 +- board/tqc/tqm85xx/tlb.c | 10 +-- board/tqc/tqm85xx/tqm85xx.c | 151 ++++++++++++-------------------------------- include/configs/TQM85xx.h | 20 +++--- 4 files changed, 59 insertions(+), 126 deletions(-) diff --git a/board/tqc/tqm85xx/law.c b/board/tqc/tqm85xx/law.c index 7e9a2c7..e684ba2 100644 --- a/board/tqc/tqm85xx/law.c +++ b/board/tqc/tqm85xx/law.c @@ -71,7 +71,7 @@ struct law_entry law_table[] = { SET_LAW(CONFIG_SYS_LBC_FLASH_BASE, LAW_3_SIZE, LAW_TRGT_IF_LBC), SET_LAW(CONFIG_SYS_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI), #ifdef CONFIG_PCIE1 - SET_LAW(CONFIG_SYS_PCIE1_MEM_BASE, LAW_5_SIZE, LAW_TRGT_IF_PCIE_1), + SET_LAW(CONFIG_SYS_PCIE1_MEM_BUS, LAW_5_SIZE, LAW_TRGT_IF_PCIE_1), #else /* !CONFIG_PCIE1 */ SET_LAW(CONFIG_SYS_RIO_MEM_BASE, LAW_5_SIZE, LAW_TRGT_IF_RIO), #endif /* CONFIG_PCIE1 */ @@ -79,7 +79,7 @@ struct law_entry law_table[] = { SET_LAW(CONFIG_SYS_CAN_BASE, LAW_SIZE_16M, LAW_TRGT_IF_LBC), #endif /* CONFIG_CAN_DRIVER || CONFIG_NAND */ #ifdef CONFIG_PCIE1 - SET_LAW(CONFIG_SYS_PCIE1_IO_BASE, LAW_SIZE_16M, LAW_TRGT_IF_PCIE_1), + SET_LAW(CONFIG_SYS_PCIE1_IO_BUS, LAW_SIZE_16M, LAW_TRGT_IF_PCIE_1), #endif /* CONFIG_PCIE */ }; diff --git a/board/tqc/tqm85xx/tlb.c b/board/tqc/tqm85xx/tlb.c index 71fe3ab..75dd348 100644 --- a/board/tqc/tqm85xx/tlb.c +++ b/board/tqc/tqm85xx/tlb.c @@ -80,7 +80,7 @@ struct fsl_e_tlb_entry tlb_table[] = { * TLB 4: 256M Non-cacheable, guarded * 0xc0000000 256M PCI express MEM First half */ - SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_MEM_BASE, CONFIG_SYS_PCIE1_MEM_BASE, + SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_MEM_BUS, CONFIG_SYS_PCIE1_MEM_BUS, MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, 0, 4, BOOKE_PAGESZ_256M, 1), @@ -88,8 +88,8 @@ struct fsl_e_tlb_entry tlb_table[] = { * TLB 5: 256M Non-cacheable, guarded * 0xd0000000 256M PCI express MEM Second half */ - SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_MEM_BASE + 0x10000000, - CONFIG_SYS_PCIE1_MEM_BASE + 0x10000000, + SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_MEM_BUS + 0x10000000, + CONFIG_SYS_PCIE1_MEM_BUS + 0x10000000, MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, 0, 5, BOOKE_PAGESZ_256M, 1), #else /* !CONFIG_PCIE */ @@ -155,7 +155,7 @@ struct fsl_e_tlb_entry tlb_table[] = { * TLB 9: 16M Non-cacheable, guarded * 0xef000000 16M PCI express IO */ - SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_IO_BASE, CONFIG_SYS_PCIE1_IO_BASE, + SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_IO_BUS, CONFIG_SYS_PCIE1_IO_BUS, MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, 0, 9, BOOKE_PAGESZ_16M, 1), #endif /* CONFIG_PCIE */ @@ -205,7 +205,7 @@ struct fsl_e_tlb_entry tlb_table[] = { * TLB 6: 256M Non-cacheable, guarded * 0xc0000000 256M PCI express MEM First half */ - SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_MEM_BASE, CONFIG_SYS_PCIE1_MEM_BASE, + SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_MEM_BUS, CONFIG_SYS_PCIE1_MEM_BUS, MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G, 0, 6, BOOKE_PAGESZ_256M, 1), #else /* !CONFIG_PCIE */ diff --git a/board/tqc/tqm85xx/tqm85xx.c b/board/tqc/tqm85xx/tqm85xx.c index dda2cb6..2c3885f 100644 --- a/board/tqc/tqm85xx/tqm85xx.c +++ b/board/tqc/tqm85xx/tqm85xx.c @@ -38,6 +38,7 @@ #include #include #include +#include #include #include #include @@ -534,7 +535,6 @@ void local_bus_init (void) /* * Initialize PCI Devices, report devices found. */ -static int first_free_busno; #ifdef CONFIG_PCI1 static struct pci_controller pci1_hose; @@ -544,144 +544,77 @@ static struct pci_controller pci1_hose; static struct pci_controller pcie1_hose; #endif /* CONFIG_PCIE1 */ -static inline void init_pci1(void) +void pci_init_board (void) { - volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); -#ifdef CONFIG_PCI1 - volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *)CONFIG_SYS_PCI1_ADDR; - struct pci_controller *hose = &pci1_hose; - struct pci_region *r = hose->regions; - - /* PORDEVSR[15] */ - uint pci_32 = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_PCI32; - /* PORDEVSR[14] */ - uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB; - /* PORPLLSR[16] */ - uint pci_clk_sel = gur->porpllsr & MPC85xx_PORDEVSR_PCI1_SPD; + struct fsl_pci_info pci_info[2]; + int first_free_busno = 0; + int num = 0; + int pcie_ep; + __maybe_unused int pcie_configured; - int pci_agent = fsl_setup_hose(hose, CONFIG_SYS_PCI1_ADDR); + volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + u32 devdisr = in_be32(&gur->devdisr); + u32 pordevsr = in_be32(&gur->pordevsr); + __maybe_unused uint io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> + MPC85xx_PORDEVSR_IO_SEL_SHIFT; +#ifdef CONFIG_PCI1 + uint pci_32 = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1_PCI32; + uint pci_arb = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1_ARB; uint pci_speed = CONFIG_SYS_CLK_FREQ; /* PCI PSPEED in [4:5] */ + uint pci_clk_sel = in_be32(&gur->porpllsr) & MPC85xx_PORDEVSR_PCI1_SPD; - if (!(gur->devdisr & MPC85xx_DEVDISR_PCI1)) { - printf ("PCI1: %d bit, %s MHz, %s, %s, %s\n", + if (!(devdisr & MPC85xx_DEVDISR_PCI1)) { + SET_STD_PCI_INFO(pci_info[num], 1); + pcie_ep = fsl_setup_hose(&pci1_hose, pci_info[num].regs); + printf ("\n PCI1: %d bit, %s MHz, %s, %s, %s\n", (pci_32) ? 32 : 64, (pci_speed == 33333333) ? "33" : (pci_speed == 66666666) ? "66" : "unknown", pci_clk_sel ? "sync" : "async", - pci_agent ? "agent" : "host", + pcie_ep ? "agent" : "host", pci_arb ? "arbiter" : "external-arbiter"); - - /* outbound memory */ - pci_set_region (r++, - CONFIG_SYS_PCI1_MEM_BASE, - CONFIG_SYS_PCI1_MEM_PHYS, - CONFIG_SYS_PCI1_MEM_SIZE, - PCI_REGION_MEM); - - /* outbound io */ - pci_set_region (r++, - CONFIG_SYS_PCI1_IO_BASE, - CONFIG_SYS_PCI1_IO_PHYS, - CONFIG_SYS_PCI1_IO_SIZE, - PCI_REGION_IO); - - hose->region_count = r - hose->regions; - - hose->first_busno = first_free_busno; - - fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data); - - printf (" PCI on bus %02x..%02x\n", - hose->first_busno, hose->last_busno); - - first_free_busno = hose->last_busno + 1; + first_free_busno = fsl_pci_init_port(&pci_info[num++], + &pci1_hose, first_free_busno); #ifdef CONFIG_PCIX_CHECK - if (!(gur->pordevsr & MPC85xx_PORDEVSR_PCI1)) { + if (!(in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1)) { ushort reg16 = PCI_X_CMD_MAX_SPLIT | PCI_X_CMD_MAX_READ | PCI_X_CMD_ERO | PCI_X_CMD_DPERR_E; - uint dev = PCI_BDF(hose->first_busno, 0, 0); + uint dev = PCI_BDF(0, 0, 0); /* PCI-X init */ if (CONFIG_SYS_CLK_FREQ < 66000000) puts ("PCI-X will only work at 66 MHz\n"); - pci_hose_write_config_word (hose, dev, PCIX_COMMAND, - reg16); + pci_write_config_word(dev, PCIX_COMMAND, reg16); } #endif } else { - puts ("PCI1: disabled\n"); + printf(" PCI1: disabled\n"); } -#else /* !CONFIG_PCI1 */ - gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */ -#endif /* CONFIG_PCI1 */ -} +#else + setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); +#endif -static inline void init_pcie1(void) -{ - volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); #ifdef CONFIG_PCIE1 - uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; - volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *)CONFIG_SYS_PCIE1_ADDR; - struct pci_controller *hose = &pcie1_hose; - int pcie_ep; - struct pci_region *r = hose->regions; - - int pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel); - - pcie_ep = fsl_setup_hose(hose, CONFIG_SYS_PCIE1_ADDR); - - if (pcie_configured && !(gur->devdisr & MPC85xx_DEVDISR_PCIE)){ - printf ("PCIe: %s, base address %x", - pcie_ep ? "Endpoint" : "Root complex", (uint)pci); - - if (pci->pme_msg_det) { - pci->pme_msg_det = 0xffffffff; - debug (", with errors. Clearing. Now 0x%08x", - pci->pme_msg_det); - } - puts ("\n"); - - /* outbound memory */ - pci_set_region (r++, - CONFIG_SYS_PCIE1_MEM_BASE, - CONFIG_SYS_PCIE1_MEM_PHYS, - CONFIG_SYS_PCIE1_MEM_SIZE, - PCI_REGION_MEM); - - /* outbound io */ - pci_set_region (r++, - CONFIG_SYS_PCIE1_IO_BASE, - CONFIG_SYS_PCIE1_IO_PHYS, - CONFIG_SYS_PCIE1_IO_SIZE, - PCI_REGION_IO); - - hose->region_count = r - hose->regions; - - hose->first_busno = first_free_busno; - - fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data); - printf (" PCIe on bus %02x..%02x\n", - hose->first_busno, hose->last_busno); - - first_free_busno = hose->last_busno + 1; - + pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel); + + if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)) { + SET_STD_PCIE_INFO(pci_info[num], 1); + pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs); + printf(" PCIE1 connected as %s\n", + pcie_ep ? "Endpoint" : "Root Complex"); + first_free_busno = fsl_pci_init_port(&pci_info[num++], + &pcie1_hose, first_free_busno); } else { - printf ("PCIe: disabled\n"); + printf(" PCIE1: disabled\n"); } -#else /* !CONFIG_PCIE1 */ - gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */ +#else + setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); #endif /* CONFIG_PCIE1 */ } -void pci_init_board (void) -{ - init_pci1(); - init_pcie1(); -} - #ifdef CONFIG_OF_BOARD_SETUP void ft_board_setup (void *blob, bd_t *bd) { diff --git a/include/configs/TQM85xx.h b/include/configs/TQM85xx.h index 59655b1..d5c116f 100644 --- a/include/configs/TQM85xx.h +++ b/include/configs/TQM85xx.h @@ -380,11 +380,11 @@ * General PCI * Addresses are mapped 1-1. */ -#define CONFIG_SYS_PCI1_MEM_BASE 0x80000000 -#define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE +#define CONFIG_SYS_PCI1_MEM_BUS 0x80000000 +#define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BUS #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */ -#define CONFIG_SYS_PCI1_IO_BASE (CONFIG_SYS_CCSRBAR + 0x02000000) -#define CONFIG_SYS_PCI1_IO_PHYS CONFIG_SYS_PCI1_IO_BASE +#define CONFIG_SYS_PCI1_IO_BUS (CONFIG_SYS_CCSRBAR + 0x02000000) +#define CONFIG_SYS_PCI1_IO_PHYS CONFIG_SYS_PCI1_IO_BUS #define CONFIG_SYS_PCI1_IO_SIZE 0x1000000 /* 16M */ #ifdef CONFIG_PCIE1 @@ -393,16 +393,16 @@ * Addresses are mapped 1-1. */ #ifdef CONFIG_TQM_BIGFLASH -#define CONFIG_SYS_PCIE1_MEM_BASE 0xb0000000 +#define CONFIG_SYS_PCIE1_MEM_BUS 0xb0000000 #define CONFIG_SYS_PCIE1_MEM_SIZE 0x10000000 /* 512M */ -#define CONFIG_SYS_PCIE1_IO_BASE 0xaf000000 +#define CONFIG_SYS_PCIE1_IO_BUS 0xaf000000 #else /* !CONFIG_TQM_BIGFLASH */ -#define CONFIG_SYS_PCIE1_MEM_BASE 0xc0000000 +#define CONFIG_SYS_PCIE1_MEM_BUS 0xc0000000 #define CONFIG_SYS_PCIE1_MEM_SIZE 0x20000000 /* 512M */ -#define CONFIG_SYS_PCIE1_IO_BASE 0xef000000 +#define CONFIG_SYS_PCIE1_IO_BUS 0xef000000 #endif /* CONFIG_TQM_BIGFLASH */ -#define CONFIG_SYS_PCIE1_MEM_PHYS CONFIG_SYS_PCIE1_MEM_BASE -#define CONFIG_SYS_PCIE1_IO_PHYS CONFIG_SYS_PCIE1_IO_BASE +#define CONFIG_SYS_PCIE1_MEM_PHYS CONFIG_SYS_PCIE1_MEM_BUS +#define CONFIG_SYS_PCIE1_IO_PHYS CONFIG_SYS_PCIE1_IO_BUS #define CONFIG_SYS_PCIE1_IO_SIZE 0x1000000 /* 16M */ #endif /* CONFIG_PCIE1 */ -- cgit v1.1