X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=board%2Fkorat%2Fkorat.c;h=4f0513a75606c4642618857278d52427a7549cd5;hb=d963e84c92a63b4e6c4f2f80482a5ecbe9b24fe0;hp=8328ba326dbd3ca2a9ea7960627ba4f57e0b5836;hpb=ee924e00300bd1136589b2d5f8ad1f008df01bd4;p=karo-tx-uboot.git diff --git a/board/korat/korat.c b/board/korat/korat.c index 8328ba326d..4f0513a756 100644 --- a/board/korat/korat.c +++ b/board/korat/korat.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2007-2009 + * (C) Copyright 2007-2010 * Larry Johnson, lrj@acm.org * * (C) Copyright 2006-2007 @@ -29,12 +29,13 @@ #include #include #include -#include +#include #include -#include +#include #include #include #include +#include DECLARE_GLOBAL_DATA_PTR; @@ -81,35 +82,35 @@ int board_early_init_f(void) korat_buzzer(0); #endif - mtdcr(ebccfga, xbcfg); - mtdcr(ebccfgd, 0xb8400000); + mtdcr(EBC0_CFGADDR, EBC0_CFG); + mtdcr(EBC0_CFGDATA, 0xb8400000); /* * Setup the interrupt controller polarities, triggers, etc. */ - mtdcr(uic0sr, 0xffffffff); /* clear all */ - mtdcr(uic0er, 0x00000000); /* disable all */ - mtdcr(uic0cr, 0x00000005); /* ATI & UIC1 crit are critical */ - mtdcr(uic0pr, 0xfffff7ff); /* per ref-board manual */ - mtdcr(uic0tr, 0x00000000); /* per ref-board manual */ - mtdcr(uic0vr, 0x00000000); /* 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, 0xffffffff); /* per ref-board manual */ - mtdcr(uic1tr, 0x00000000); /* per ref-board manual */ - mtdcr(uic1vr, 0x00000000); /* 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, 0x00000000); /* per ref-board manual */ - mtdcr(uic2vr, 0x00000000); /* int31 highest, base=0x000 */ - mtdcr(uic2sr, 0xffffffff); /* clear all */ + mtdcr(UIC0SR, 0xffffffff); /* clear all */ + mtdcr(UIC0ER, 0x00000000); /* disable all */ + mtdcr(UIC0CR, 0x00000005); /* ATI & UIC1 crit are critical */ + mtdcr(UIC0PR, 0xfffff7ff); /* per ref-board manual */ + mtdcr(UIC0TR, 0x00000000); /* per ref-board manual */ + mtdcr(UIC0VR, 0x00000000); /* 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, 0xffffffff); /* per ref-board manual */ + mtdcr(UIC1TR, 0x00000000); /* per ref-board manual */ + mtdcr(UIC1VR, 0x00000000); /* 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, 0x00000000); /* per ref-board manual */ + mtdcr(UIC2VR, 0x00000000); /* int31 highest, base=0x000 */ + mtdcr(UIC2SR, 0xffffffff); /* clear all */ /* * Take sim card reader and CF controller out of reset. Also enable PHY @@ -157,8 +158,8 @@ int board_early_init_f(void) mtsdr(SDR0_PFC1, sdr0_pfc1); /* PCI arbiter enabled */ - mfsdr(sdr_pci0, reg); - mtsdr(sdr_pci0, 0x80000000 | reg); + mfsdr(SDR0_PCI0, reg); + mtsdr(SDR0_PCI0, 0x80000000 | reg); return 0; } @@ -359,12 +360,12 @@ int misc_init_r(void) gd->bd->bi_flashstart = CONFIG_SYS_FLASH1_TOP - flash1_size; gd->bd->bi_flashoffset = 0; - mtdcr(ebccfga, pb1cr); - pbcr = mfdcr(ebccfgd); + mtdcr(EBC0_CFGADDR, PB1CR); + pbcr = mfdcr(EBC0_CFGDATA); size_val = ffs(flash1_size) - 21; pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17); - mtdcr(ebccfga, pb1cr); - mtdcr(ebccfgd, pbcr); + mtdcr(EBC0_CFGADDR, PB1CR); + mtdcr(EBC0_CFGDATA, pbcr); /* * Re-check to get correct base address @@ -378,12 +379,12 @@ int misc_init_r(void) gd->bd->bi_flashoffset = CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - CONFIG_SYS_FLASH1_ADDR; - mtdcr(ebccfga, pb1cr); - pbcr = mfdcr(ebccfgd); + mtdcr(EBC0_CFGADDR, PB1CR); + pbcr = mfdcr(EBC0_CFGDATA); size_val = ffs(gd->bd->bi_flashsize - CONFIG_SYS_FLASH0_SIZE) - 21; pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17); - mtdcr(ebccfga, pb1cr); - mtdcr(ebccfgd, pbcr); + mtdcr(EBC0_CFGADDR, PB1CR); + mtdcr(EBC0_CFGDATA, pbcr); /* Monitor protection ON by default */ #if defined(CONFIG_KORAT_PERMANENT) @@ -416,7 +417,7 @@ int misc_init_r(void) * then connect the CompactFlash controller to the PowerPC USB * port. */ - printf("Attaching CompactFalsh controller to PPC USB\n"); + printf("Attaching CompactFlash controller to PPC USB\n"); out_8((u8 *) CONFIG_SYS_CPLD_BASE + 0x02, in_8((u8 *) CONFIG_SYS_CPLD_BASE + 0x02) | 0x10); } else { @@ -424,7 +425,7 @@ int misc_init_r(void) printf("Warning: \"korat_usbcf\" is not set to a legal " "value (\"ppc\" or \"pci\")\n"); - printf("Attaching CompactFalsh controller to PCI USB\n"); + printf("Attaching CompactFlash controller to PCI USB\n"); } if (act == NULL || strcmp(act, "hostdev") == 0) { /* SDR Setting */ @@ -552,8 +553,8 @@ int misc_init_r(void) * This fix will make the MAL burst disabling patch for the Linux * EMAC driver obsolete. */ - reg = mfdcr(plb4_acr) & ~PLB4_ACR_WRP; - mtdcr(plb4_acr, reg); + reg = mfdcr(PLB4A0_ACR) & ~PLB4Ax_ACR_WRP_MASK; + mtdcr(PLB4A0_ACR, reg); set_serial_number(); set_mac_addresses(); @@ -594,70 +595,12 @@ int checkboard(void) /* * Assign interrupts to PCI devices. */ -void korat_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev) +void board_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev) { pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, VECNUM_EIRQ2); } #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) -{ - unsigned long addr; - - /* - * Set priority for all PLB3 devices to 0. - * Set PLB3 arbiter to fair mode. - */ - mfsdr(sdr_amp1, addr); - mtsdr(sdr_amp1, (addr & 0x000000FF) | 0x0000FF00); - addr = mfdcr(plb3_acr); - mtdcr(plb3_acr, addr | 0x80000000); - - /* - * Set priority for all PLB4 devices to 0. - */ - mfsdr(sdr_amp0, addr); - mtsdr(sdr_amp0, (addr & 0x000000FF) | 0x0000FF00); - addr = mfdcr(plb4_acr) | 0xa0000000; /* Was 0x8---- */ - mtdcr(plb4_acr, addr); - - /* - * Set Nebula PLB4 arbiter to fair mode. - */ - /* Segment0 */ - addr = (mfdcr(plb0_acr) & ~plb0_acr_ppm_mask) | plb0_acr_ppm_fair; - addr = (addr & ~plb0_acr_hbu_mask) | plb0_acr_hbu_enabled; - addr = (addr & ~plb0_acr_rdp_mask) | plb0_acr_rdp_4deep; - addr = (addr & ~plb0_acr_wrp_mask) | plb0_acr_wrp_2deep; - mtdcr(plb0_acr, addr); - - /* Segment1 */ - addr = (mfdcr(plb1_acr) & ~plb1_acr_ppm_mask) | plb1_acr_ppm_fair; - addr = (addr & ~plb1_acr_hbu_mask) | plb1_acr_hbu_enabled; - addr = (addr & ~plb1_acr_rdp_mask) | plb1_acr_rdp_4deep; - addr = (addr & ~plb1_acr_wrp_mask) | plb1_acr_wrp_2deep; - mtdcr(plb1_acr, addr); - -#if defined(CONFIG_PCI_PNP) - hose->fixup_irq = korat_pci_fixup_irq; -#endif - - return 1; -} -#endif /* defined(CONFIG_PCI) */ - /* * pci_target_init * @@ -668,60 +611,8 @@ int pci_pre_init(struct pci_controller *hose) #if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) void pci_target_init(struct pci_controller *hose) { - /* - * Set up Direct MMIO registers - */ - /* - * PowerPC440EPX PCI Master configuration. - * Map one 1Gig range of PLB/processor addresses to PCI memory space. - * PLB address 0x80000000-0xBFFFFFFF - * ==> PCI address 0x80000000-0xBFFFFFFF - * Use byte reversed out routines to handle endianess. - * Make this region non-prefetchable. - */ - out32r(PCIX0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute */ - /* - disabled b4 setting */ - out32r(PCIX0_PMM0LA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 Local Address */ - out32r(PCIX0_PMM0PCILA, - CONFIG_SYS_PCI_MEMBASE); /* PMM0 PCI Low Address */ - out32r(PCIX0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */ - out32r(PCIX0_PMM0MA, 0xE0000001); /* 512M + No prefetching, */ - /* and enable region */ - - out32r(PCIX0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute */ - /* - disabled b4 setting */ - out32r(PCIX0_PMM1LA, - CONFIG_SYS_PCI_MEMBASE + 0x20000000); /* PMM0 Local Address */ - out32r(PCIX0_PMM1PCILA, - CONFIG_SYS_PCI_MEMBASE + 0x20000000); /* PMM0 PCI Low Address */ - out32r(PCIX0_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */ - out32r(PCIX0_PMM1MA, 0xE0000001); /* 512M + No prefetching, */ - /* and enable region */ - - out32r(PCIX0_PTM1MS, 0x00000001); /* Memory Size/Attribute */ - out32r(PCIX0_PTM1LA, 0); /* Local Addr. Reg */ - out32r(PCIX0_PTM2MS, 0); /* Memory Size/Attribute */ - out32r(PCIX0_PTM2LA, 0); /* Local Addr. Reg */ - - /* - * Set up Configuration registers - */ - - /* Program the board's subsystem id/vendor id */ - pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID, - CONFIG_SYS_PCI_SUBSYS_VENDORID); - pci_write_config_word(0, PCI_SUBSYSTEM_ID, CONFIG_SYS_PCI_SUBSYS_ID); - - /* Configure command register as bus master */ - pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER); - - /* 240nS PCI clock */ - pci_write_config_word(0, PCI_LATENCY_TIMER, 1); - - /* No error reporting */ - pci_write_config_word(0, PCI_ERREN, 0); - - pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101); + /* First do 440EP(x) common setup */ + __pci_target_init(hose); /* * Set up Configuration registers for on-board NEC uPD720101 USB @@ -731,55 +622,6 @@ void pci_target_init(struct pci_controller *hose) } #endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */ -#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT) -void pci_master_init(struct pci_controller *hose) -{ - unsigned short temp_short; - - /* - * Write the PowerPC440 EP PCI Configuration regs. - * Enable PowerPC440 EP to be a master on the PCI bus (PMM). - * Enable PowerPC440 EP to act as a PCI memory target (PTM). - */ - pci_read_config_word(0, PCI_COMMAND, &temp_short); - pci_write_config_word(0, PCI_COMMAND, - temp_short | PCI_COMMAND_MASTER | - PCI_COMMAND_MEMORY); -} -#endif - -/* - * 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) -{ - /* Korat is always configured as host. */ - return (1); -} -#endif /* defined(CONFIG_PCI) */ - -#if defined(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 0; /* No hotkeys supported */ -} -#endif /* CONFIG_POST */ - #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) void ft_board_setup(void *blob, bd_t *bd) {