X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=board%2Famcc%2Ftaishan%2Ftaishan.c;h=cac7a78d69e57ad54e60eb68dba6230daf85c8c2;hb=bb3bcfa2426cc6a0aecec7270e3ee67ca843a125;hp=f00397ed197936d00d69e3cf56b5cbca7570ea91;hpb=afd477b227c089f2b7ce0aadb20b9ea7dc6ee6f8;p=oweals%2Fu-boot.git diff --git a/board/amcc/taishan/taishan.c b/board/amcc/taishan/taishan.c index f00397ed19..cac7a78d69 100644 --- a/board/amcc/taishan/taishan.c +++ b/board/amcc/taishan/taishan.c @@ -27,8 +27,9 @@ #include #include #include +#include -#ifdef CFG_INIT_SHOW_RESET_REG +#ifdef CONFIG_SYS_INIT_SHOW_RESET_REG void show_reset_reg(void); #endif @@ -46,7 +47,7 @@ int board_early_init_f (void) /*-------------------------------------------------------------------------+ | Initialize EBC CONFIG +-------------------------------------------------------------------------*/ - mtebc(xbcfg, EBC_CFG_LE_UNLOCK | + mtebc(EBC0_CFG, EBC_CFG_LE_UNLOCK | EBC_CFG_PTD_ENABLE | EBC_CFG_RTC_64PERCLK | EBC_CFG_ATC_PREVIOUS | EBC_CFG_DTC_PREVIOUS | EBC_CFG_CTC_PREVIOUS | EBC_CFG_EMC_DEFAULT | @@ -55,114 +56,126 @@ int board_early_init_f (void) /*-------------------------------------------------------------------------+ | 64MB FLASH. Initialize bank 0 with default values. +-------------------------------------------------------------------------*/ - mtebc(pb0ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(15) | + mtebc(PB0AP, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(15) | EBC_BXAP_BCE_DISABLE | EBC_BXAP_CSN_ENCODE(1) | EBC_BXAP_OEN_ENCODE(1) | EBC_BXAP_WBN_ENCODE(1) | EBC_BXAP_WBF_ENCODE(1) | EBC_BXAP_TH_ENCODE(3) | EBC_BXAP_RE_DISABLED | EBC_BXAP_BEM_WRITEONLY | EBC_BXAP_PEN_DISABLED); - mtebc(pb0cr, EBC_BXCR_BAS_ENCODE(CFG_FLASH_BASE) | + mtebc(PB0CR, EBC_BXCR_BAS_ENCODE(CONFIG_SYS_FLASH_BASE) | EBC_BXCR_BS_64MB | EBC_BXCR_BU_RW|EBC_BXCR_BW_32BIT); /*-------------------------------------------------------------------------+ | FPGA. Initialize bank 1 with default values. +-------------------------------------------------------------------------*/ - mtebc(pb1ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(5) | + mtebc(PB1AP, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(5) | EBC_BXAP_BCE_DISABLE | EBC_BXAP_CSN_ENCODE(1) | EBC_BXAP_OEN_ENCODE(1) | EBC_BXAP_WBN_ENCODE(1) | EBC_BXAP_WBF_ENCODE(1) | EBC_BXAP_TH_ENCODE(3) | EBC_BXAP_RE_DISABLED | EBC_BXAP_BEM_WRITEONLY | EBC_BXAP_PEN_DISABLED); - mtebc(pb1cr, EBC_BXCR_BAS_ENCODE(0x41000000) | + mtebc(PB1CR, EBC_BXCR_BAS_ENCODE(0x41000000) | EBC_BXCR_BS_1MB | EBC_BXCR_BU_RW | EBC_BXCR_BW_8BIT); /*-------------------------------------------------------------------------+ | LCM. Initialize bank 2 with default values. +-------------------------------------------------------------------------*/ - mtebc(pb2ap, EBC_BXAP_BME_DISABLED | EBC_BXAP_TWT_ENCODE(64) | + mtebc(PB2AP, EBC_BXAP_BME_DISABLED | EBC_BXAP_TWT_ENCODE(64) | EBC_BXAP_BCE_DISABLE | EBC_BXAP_CSN_ENCODE(3) | EBC_BXAP_OEN_ENCODE(3) | EBC_BXAP_WBN_ENCODE(3) | EBC_BXAP_WBF_ENCODE(3) | EBC_BXAP_TH_ENCODE(7) | EBC_BXAP_RE_DISABLED | EBC_BXAP_BEM_WRITEONLY | EBC_BXAP_PEN_DISABLED); - mtebc(pb2cr, EBC_BXCR_BAS_ENCODE(0x42000000) | + mtebc(PB2CR, EBC_BXCR_BAS_ENCODE(0x42000000) | EBC_BXCR_BS_1MB | EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT); /*-------------------------------------------------------------------------+ | TMP. Initialize bank 3 with default values. +-------------------------------------------------------------------------*/ - mtebc(pb3ap, EBC_BXAP_BME_DISABLED | EBC_BXAP_TWT_ENCODE(128) | + mtebc(PB3AP, EBC_BXAP_BME_DISABLED | EBC_BXAP_TWT_ENCODE(128) | EBC_BXAP_BCE_DISABLE | EBC_BXAP_CSN_ENCODE(3) | EBC_BXAP_OEN_ENCODE(3) | EBC_BXAP_WBN_ENCODE(3) | EBC_BXAP_WBF_ENCODE(3) | EBC_BXAP_TH_ENCODE(7) | EBC_BXAP_RE_DISABLED | EBC_BXAP_BEM_WRITEONLY | EBC_BXAP_PEN_DISABLED); - mtebc(pb3cr, EBC_BXCR_BAS_ENCODE(0x48000000) | + mtebc(PB3CR, EBC_BXCR_BAS_ENCODE(0x48000000) | EBC_BXCR_BS_64MB | EBC_BXCR_BU_RW | EBC_BXCR_BW_32BIT); /*-------------------------------------------------------------------------+ | Connector 4~7. Initialize bank 3~ 7 with default values. +-------------------------------------------------------------------------*/ - mtebc(pb4ap,0); - mtebc(pb4cr,0); - mtebc(pb5ap,0); - mtebc(pb5cr,0); - mtebc(pb6ap,0); - mtebc(pb6cr,0); - mtebc(pb7ap,0); - mtebc(pb7cr,0); + mtebc(PB4AP,0); + mtebc(PB4CR,0); + mtebc(PB5AP,0); + mtebc(PB5CR,0); + mtebc(PB6AP,0); + mtebc(PB6CR,0); + mtebc(PB7AP,0); + mtebc(PB7CR,0); /*-------------------------------------------------------------------- * Setup the interrupt controller polarities, triggers, etc. *-------------------------------------------------------------------*/ - mtdcr (uic0sr, 0xffffffff); /* clear all */ - mtdcr (uic0er, 0x00000000); /* disable all */ - mtdcr (uic0cr, 0x00000009); /* SMI & UIC1 crit are critical */ - mtdcr (uic0pr, 0xfffffe13); /* per ref-board manual */ - mtdcr (uic0tr, 0x01c00008); /* per ref-board manual */ - mtdcr (uic0vr, 0x00000001); /* int31 highest, base=0x000 */ - mtdcr (uic0sr, 0xffffffff); /* clear all */ - - mtdcr (uic1sr, 0xffffffff); /* clear all */ - mtdcr (uic1er, 0x00000000); /* disable all */ - mtdcr (uic1cr, 0x00000000); /* all non-critical */ - mtdcr (uic1pr, 0xffffe0ff); /* per ref-board manual */ - mtdcr (uic1tr, 0x00ffc000); /* per ref-board manual */ - mtdcr (uic1vr, 0x00000001); /* int31 highest, base=0x000 */ - mtdcr (uic1sr, 0xffffffff); /* clear all */ - - mtdcr (uic2sr, 0xffffffff); /* clear all */ - mtdcr (uic2er, 0x00000000); /* disable all */ - mtdcr (uic2cr, 0x00000000); /* all non-critical */ - mtdcr (uic2pr, 0xffffffff); /* per ref-board manual */ - mtdcr (uic2tr, 0x00ff8c0f); /* per ref-board manual */ - mtdcr (uic2vr, 0x00000001); /* int31 highest, base=0x000 */ - mtdcr (uic2sr, 0xffffffff); /* clear all */ - - mtdcr (uicb0sr, 0xfc000000); /* clear all */ - mtdcr (uicb0er, 0x00000000); /* disable all */ - mtdcr (uicb0cr, 0x00000000); /* all non-critical */ - mtdcr (uicb0pr, 0xfc000000); /* */ - mtdcr (uicb0tr, 0x00000000); /* */ - mtdcr (uicb0vr, 0x00000001); /* */ + /* + * Because of the interrupt handling rework to handle 440GX interrupts + * with the common code, we needed to change names of the UIC registers. + * Here the new relationship: + * + * U-Boot name 440GX name + * ----------------------- + * UIC0 UICB0 + * UIC1 UIC0 + * UIC2 UIC1 + * UIC3 UIC2 + */ + mtdcr (UIC1SR, 0xffffffff); /* clear all */ + mtdcr (UIC1ER, 0x00000000); /* disable all */ + mtdcr (UIC1CR, 0x00000009); /* SMI & UIC1 crit are critical */ + mtdcr (UIC1PR, 0xfffffe13); /* per ref-board manual */ + mtdcr (UIC1TR, 0x01c00008); /* per ref-board manual */ + mtdcr (UIC1VR, 0x00000001); /* int31 highest, base=0x000 */ + mtdcr (UIC1SR, 0xffffffff); /* clear all */ + + mtdcr (UIC2SR, 0xffffffff); /* clear all */ + mtdcr (UIC2ER, 0x00000000); /* disable all */ + mtdcr (UIC2CR, 0x00000000); /* all non-critical */ + mtdcr (UIC2PR, 0xffffe0ff); /* per ref-board manual */ + mtdcr (UIC2TR, 0x00ffc000); /* per ref-board manual */ + mtdcr (UIC2VR, 0x00000001); /* int31 highest, base=0x000 */ + mtdcr (UIC2SR, 0xffffffff); /* clear all */ + + mtdcr (UIC3SR, 0xffffffff); /* clear all */ + mtdcr (UIC3ER, 0x00000000); /* disable all */ + mtdcr (UIC3CR, 0x00000000); /* all non-critical */ + mtdcr (UIC3PR, 0xffffffff); /* per ref-board manual */ + mtdcr (UIC3TR, 0x00ff8c0f); /* per ref-board manual */ + mtdcr (UIC3VR, 0x00000001); /* int31 highest, base=0x000 */ + mtdcr (UIC3SR, 0xffffffff); /* clear all */ + + mtdcr (UIC0SR, 0xfc000000); /* clear all */ + mtdcr (UIC0ER, 0x00000000); /* disable all */ + mtdcr (UIC0CR, 0x00000000); /* all non-critical */ + mtdcr (UIC0PR, 0xfc000000); /* */ + mtdcr (UIC0TR, 0x00000000); /* */ + mtdcr (UIC0VR, 0x00000001); /* */ /* Enable two GPIO 10~11 and TraceA signal */ - mfsdr(sdr_pfc0,reg); + mfsdr(SDR0_PFC0,reg); reg |= 0x00300000; - mtsdr(sdr_pfc0,reg); + mtsdr(SDR0_PFC0,reg); - mfsdr(sdr_pfc1,reg); + mfsdr(SDR0_PFC1,reg); reg |= 0x00100000; - mtsdr(sdr_pfc1,reg); + mtsdr(SDR0_PFC1,reg); /* Set GPIO 10 and 11 as output */ - GpioOdr = (volatile unsigned int*)(CFG_PERIPHERAL_BASE+0x718); - GpioTcr = (volatile unsigned int*)(CFG_PERIPHERAL_BASE+0x704); - GpioOr = (volatile unsigned int*)(CFG_PERIPHERAL_BASE+0x700); + GpioOdr = (volatile unsigned int*)(CONFIG_SYS_PERIPHERAL_BASE+0x718); + GpioTcr = (volatile unsigned int*)(CONFIG_SYS_PERIPHERAL_BASE+0x704); + GpioOr = (volatile unsigned int*)(CONFIG_SYS_PERIPHERAL_BASE+0x700); *GpioOdr &= ~(0x00300000); *GpioTcr |= 0x00300000; @@ -189,143 +202,15 @@ int checkboard (void) } putc ('\n'); -#ifdef CFG_INIT_SHOW_RESET_REG +#ifdef CONFIG_SYS_INIT_SHOW_RESET_REG show_reset_reg(); #endif return (0); } -#if defined(CFG_DRAM_TEST) -int testdram (void) -{ - uint *pstart = (uint *) 0x04000000; - uint *pend = (uint *) 0x0fc00000; - uint *p; - - for (p = pstart; p < pend; p++) - *p = 0xaaaaaaaa; - - for (p = pstart; p < pend; p++) { - if (*p != 0xaaaaaaaa) { - printf ("SDRAM test fails at: %08x\n", (uint) p); - return 1; - } - } - - for (p = pstart; p < pend; p++) - *p = 0x55555555; - - for (p = pstart; p < pend; p++) { - if (*p != 0x55555555) { - printf ("SDRAM test fails at: %08x\n", (uint) p); - return 1; - } - } - return 0; -} -#endif - -/************************************************************************* - * pci_pre_init - * - * This routine is called just prior to registering the hose and gives - * the board the opportunity to check things. Returning a value of zero - * indicates that things are bad & PCI initialization should be aborted. - * - * Different boards may wish to customize the pci controller structure - * (add regions, override default access routines, etc) or perform - * certain pre-initialization actions. - * - ************************************************************************/ -#if defined(CONFIG_PCI) -int pci_pre_init(struct pci_controller * hose ) +int board_eth_init(bd_t *bis) { - unsigned long strap; - - /*--------------------------------------------------------------------------+ - * The ocotea board is always configured as the host & requires the - * PCI arbiter to be enabled. - *--------------------------------------------------------------------------*/ - mfsdr(sdr_sdstp1, strap); - if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ){ - printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap); - return 0; - } - - return 1; + cpu_eth_init(bis); + return pci_eth_init(bis); } -#endif /* defined(CONFIG_PCI) */ - -/************************************************************************* - * pci_target_init - * - * The bootstrap configuration provides default settings for the pci - * inbound map (PIM). But the bootstrap config choices are limited and - * may not be sufficient for a given board. - * - ************************************************************************/ -#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) -void pci_target_init(struct pci_controller * hose ) -{ - /*--------------------------------------------------------------------------+ - * Disable everything - *--------------------------------------------------------------------------*/ - out32r( PCIX0_PIM0SA, 0 ); /* disable */ - out32r( PCIX0_PIM1SA, 0 ); /* disable */ - out32r( PCIX0_PIM2SA, 0 ); /* disable */ - out32r( PCIX0_EROMBA, 0 ); /* disable expansion rom */ - - /*--------------------------------------------------------------------------+ - * Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping - * options to not support sizes such as 128/256 MB. - *--------------------------------------------------------------------------*/ - out32r( PCIX0_PIM0LAL, CFG_SDRAM_BASE ); - out32r( PCIX0_PIM0LAH, 0 ); - out32r( PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1 ); - - out32r( PCIX0_BAR0, 0 ); - - /*--------------------------------------------------------------------------+ - * Program the board's subsystem id/vendor id - *--------------------------------------------------------------------------*/ - out16r( PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID ); - out16r( PCIX0_SBSYSID, CFG_PCI_SUBSYS_DEVICEID ); - - out16r( PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY ); -} -#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */ - -/************************************************************************* - * is_pci_host - * - * This routine is called to determine if a pci scan should be - * performed. With various hardware environments (especially cPCI and - * PPMC) it's insufficient to depend on the state of the arbiter enable - * bit in the strap register, or generic host/adapter assumptions. - * - * Rather than hard-code a bad assumption in the general 440 code, the - * 440 pci code requires the board to decide at runtime. - * - * Return 0 for adapter mode, non-zero for host (monarch) mode. - * - * - ************************************************************************/ -#if defined(CONFIG_PCI) -int is_pci_host(struct pci_controller *hose) -{ - /* The ocotea board is always configured as host. */ - return(1); -} -#endif /* defined(CONFIG_PCI) */ - -#ifdef CONFIG_POST -/* - * Returns 1 if keys pressed to start the power-on long-running tests - * Called from board_init_f(). - */ -int post_hotkeys_pressed(void) -{ - return (ctrlc()); -} -#endif