X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=board%2Famcc%2Fmakalu%2Fmakalu.c;h=43b9bc6bac68967c2628af22a646329ee41717c9;hb=b0b867462c569e7accd6f78c942cbab028116ecf;hp=3b4a9c15477b6163862b79673f954c51c57af63e;hpb=211ea91ac6c225bec7e668a03d0ba7d7310679fa;p=platform%2Fkernel%2Fu-boot.git diff --git a/board/amcc/makalu/makalu.c b/board/amcc/makalu/makalu.c index 3b4a9c1..43b9bc6 100644 --- a/board/amcc/makalu/makalu.c +++ b/board/amcc/makalu/makalu.c @@ -26,7 +26,10 @@ #include #include #include -#include +#include +#include +#include +#include #if defined(CONFIG_PCI) #include @@ -35,13 +38,15 @@ DECLARE_GLOBAL_DATA_PTR; -extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ +extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ /* * Board early initialization function */ int board_early_init_f (void) { + u32 val; + /*--------------------------------------------------------------------+ | Interrupt controller setup for the AMCC 405EX(r) PINE evaluation board. +--------------------------------------------------------------------+ @@ -155,33 +160,33 @@ int board_early_init_f (void) | interrupts again. +-------------------------------------------------------------------*/ - mtdcr (uic2sr, 0xffffffff); /* Clear all interrupts */ - mtdcr (uic2er, 0x00000000); /* disable all interrupts */ - mtdcr (uic2cr, 0x00000000); /* Set Critical / Non Critical interrupts */ - mtdcr (uic2pr, 0xf7ffffff); /* Set Interrupt Polarities */ - mtdcr (uic2tr, 0x01e1fff8); /* Set Interrupt Trigger Levels */ - mtdcr (uic2vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ - mtdcr (uic2sr, 0x00000000); /* clear all interrupts */ - mtdcr (uic2sr, 0xffffffff); /* clear all interrupts */ - - mtdcr (uic1sr, 0xffffffff); /* Clear all interrupts */ - mtdcr (uic1er, 0x00000000); /* disable all interrupts */ - mtdcr (uic1cr, 0x00000000); /* Set Critical / Non Critical interrupts */ - mtdcr (uic1pr, 0xfffac785); /* Set Interrupt Polarities */ - mtdcr (uic1tr, 0x001d0040); /* Set Interrupt Trigger Levels */ - mtdcr (uic1vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ - mtdcr (uic1sr, 0x00000000); /* clear all interrupts */ - mtdcr (uic1sr, 0xffffffff); /* clear all interrupts */ - - mtdcr (uic0sr, 0xffffffff); /* Clear all interrupts */ - mtdcr (uic0er, 0x0000000a); /* Disable all interrupts */ + mtdcr (UIC2SR, 0xffffffff); /* Clear all interrupts */ + mtdcr (UIC2ER, 0x00000000); /* disable all interrupts */ + mtdcr (UIC2CR, 0x00000000); /* Set Critical / Non Critical interrupts */ + mtdcr (UIC2PR, 0xf7ffffff); /* Set Interrupt Polarities */ + mtdcr (UIC2TR, 0x01e1fff8); /* Set Interrupt Trigger Levels */ + mtdcr (UIC2VR, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ + mtdcr (UIC2SR, 0x00000000); /* clear all interrupts */ + mtdcr (UIC2SR, 0xffffffff); /* clear all interrupts */ + + mtdcr (UIC1SR, 0xffffffff); /* Clear all interrupts */ + mtdcr (UIC1ER, 0x00000000); /* disable all interrupts */ + mtdcr (UIC1CR, 0x00000000); /* Set Critical / Non Critical interrupts */ + mtdcr (UIC1PR, 0xfffac785); /* Set Interrupt Polarities */ + mtdcr (UIC1TR, 0x001d0040); /* Set Interrupt Trigger Levels */ + mtdcr (UIC1VR, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ + mtdcr (UIC1SR, 0x00000000); /* clear all interrupts */ + mtdcr (UIC1SR, 0xffffffff); /* clear all interrupts */ + + mtdcr (UIC0SR, 0xffffffff); /* Clear all interrupts */ + mtdcr (UIC0ER, 0x0000000a); /* Disable all interrupts */ /* Except cascade UIC0 and UIC1 */ - mtdcr (uic0cr, 0x00000000); /* Set Critical / Non Critical interrupts */ - mtdcr (uic0pr, 0xffbfefef); /* Set Interrupt Polarities */ - mtdcr (uic0tr, 0x00007000); /* Set Interrupt Trigger Levels */ - mtdcr (uic0vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ - mtdcr (uic0sr, 0x00000000); /* clear all interrupts */ - mtdcr (uic0sr, 0xffffffff); /* clear all interrupts */ + mtdcr (UIC0CR, 0x00000000); /* Set Critical / Non Critical interrupts */ + mtdcr (UIC0PR, 0xffbfefef); /* Set Interrupt Polarities */ + mtdcr (UIC0TR, 0x00007000); /* Set Interrupt Trigger Levels */ + mtdcr (UIC0VR, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ + mtdcr (UIC0SR, 0x00000000); /* clear all interrupts */ + mtdcr (UIC0SR, 0xffffffff); /* clear all interrupts */ /* * Note: Some cores are still in reset when the chip starts, so @@ -189,15 +194,27 @@ int board_early_init_f (void) */ mtsdr(SDR0_SRST, 0); + /* Reset PCIe slots */ + gpio_write_bit(CONFIG_SYS_GPIO_PCIE_RST, 0); + udelay(100); + gpio_write_bit(CONFIG_SYS_GPIO_PCIE_RST, 1); + + /* + * Configure PFC (Pin Function Control) registers + * -> Enable USB + */ + val = SDR0_PFC1_USBEN | SDR0_PFC1_USBBIGEN | SDR0_PFC1_GPT_FREQ; + mtsdr(SDR0_PFC1, val); + return 0; } int misc_init_r(void) { -#ifdef CFG_ENV_IS_IN_FLASH +#ifdef CONFIG_ENV_IS_IN_FLASH /* Monitor protection ON by default */ flash_protect(FLAG_PROTECT_SET, - -CFG_MONITOR_LEN, + -CONFIG_SYS_MONITOR_LEN, 0xffffffff, &flash_info[0]); #endif @@ -239,112 +256,6 @@ int pci_pre_init(struct pci_controller * hose ) } #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) */ - -#ifdef CONFIG_PCI -static struct pci_controller pcie_hose[2] = {{0},{0}}; - -void pcie_setup_hoses(int busno) -{ - struct pci_controller *hose; - int i, bus; - int ret = 0; - bus = busno; - char *env; - unsigned int delay; - - for (i = 0; i < 2; i++) { - - if (is_end_point(i)) { - printf("PCIE%d: will be configured as endpoint\n", i); - ret = ppc4xx_init_pcie_endport(i); - } else { - printf("PCIE%d: will be configured as root-complex\n", i); - ret = ppc4xx_init_pcie_rootport(i); - } - if (ret) { - printf("PCIE%d: initialization failed\n", i); - continue; - } - - hose = &pcie_hose[i]; - hose->first_busno = bus; - hose->last_busno = bus; - hose->current_busno = bus; - - /* setup mem resource */ - pci_set_region(hose->regions + 0, - CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE, - CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE, - CFG_PCIE_MEMSIZE, - PCI_REGION_MEM); - hose->region_count = 1; - pci_register_hose(hose); - - if (is_end_point(i)) { - ppc4xx_setup_pcie_endpoint(hose, i); - /* - * Reson for no scanning is endpoint can not generate - * upstream configuration accesses. - */ - } else { - ppc4xx_setup_pcie_rootpoint(hose, i); - env = getenv ("pciscandelay"); - if (env != NULL) { - delay = simple_strtoul(env, NULL, 10); - if (delay > 5) - printf("Warning, expect noticable delay before " - "PCIe scan due to 'pciscandelay' value!\n"); - mdelay(delay * 1000); - } - - /* - * Config access can only go down stream - */ - hose->last_busno = pci_hose_scan(hose); - bus = hose->last_busno + 1; - } - } -} -#endif - #if defined(CONFIG_POST) /* * Returns 1 if keys pressed to start the power-on long-running tests @@ -355,24 +266,3 @@ 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) -{ - u32 val[4]; - int rc; - - ft_cpu_setup(blob, bd); - - /* Fixup NOR mapping */ - val[0] = 0; /* chip select number */ - val[1] = 0; /* always 0 */ - val[2] = gd->bd->bi_flashstart; - val[3] = gd->bd->bi_flashsize; - rc = fdt_find_and_setprop(blob, "/plb/opb/ebc", "ranges", - val, sizeof(val), 1); - if (rc) - printf("Unable to update property NOR mapping, err=%s\n", - fdt_strerror(rc)); -} -#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */