X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=board%2Fesd%2Fpmc440%2Fpmc440.c;h=013815e2659dc0dbd51cc74a7407f4c32ee0d98e;hb=295133258a44f97a57fb2ec339aecfda11f4db95;hp=edf3a140b548554ca562d85ae3e4c4207545a842;hpb=72c5d52aedcce35e4b4fa5895605554825b6a76f;p=u-boot diff --git a/board/esd/pmc440/pmc440.c b/board/esd/pmc440/pmc440.c index edf3a140b5..013815e265 100644 --- a/board/esd/pmc440/pmc440.c +++ b/board/esd/pmc440/pmc440.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2007 + * (C) Copyright 2007-2008 * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com. * Based on board/amcc/sequoia/sequoia.c * @@ -32,6 +32,7 @@ #include #include #include +#include #include #include #ifdef CONFIG_RESET_PHY_R @@ -43,12 +44,12 @@ 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 */ ulong flash_get_size(ulong base, int banknum); int pci_is_66mhz(void); -int bootstrap_eeprom_read(unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); - +int bootstrap_eeprom_read(unsigned dev_addr, unsigned offset, + uchar *buffer, unsigned cnt); struct serial_device *default_serial_console(void) { @@ -70,7 +71,8 @@ struct serial_device *default_serial_console(void) /* mark scratchreg valid */ scratchreg = (scratchreg & 0xffffff00) | 0x80; - i = bootstrap_eeprom_read(CFG_I2C_BOOT_EEPROM_ADDR, 0x10, buf, 4); + i = bootstrap_eeprom_read(CONFIG_SYS_I2C_BOOT_EEPROM_ADDR, + 0x10, buf, 4); if ((i != -1) && (buf[0] == 0x19) && (buf[1] == 0x75)) { scratchreg |= buf[2]; @@ -99,10 +101,10 @@ int board_early_init_f(void) mtdcr(ebccfga, xbcfg); mtdcr(ebccfgd, 0xf8400000); - /*-------------------------------------------------------------------- + /* * Setup the GPIO pins - * TODO: setup GPIOs via CFG_4xx_GPIO_TABLE in board's config file - *-------------------------------------------------------------------*/ + * TODO: setup GPIOs via CONFIG_SYS_4xx_GPIO_TABLE in board's config file + */ out32(GPIO0_OR, 0x40000002); out32(GPIO0_TCR, 0x4c90011f); out32(GPIO0_OSRL, 0x28011400); @@ -141,9 +143,9 @@ int board_early_init_f(void) mtspr(dbcr0, 0x20000000); /* do chip reset */ } - /*-------------------------------------------------------------------- + /* * 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 */ @@ -170,9 +172,11 @@ int board_early_init_f(void) /* select Ethernet pins */ mfsdr(SDR0_PFC1, sdr0_pfc1); - sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) | SDR0_PFC1_SELECT_CONFIG_4; + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) | + SDR0_PFC1_SELECT_CONFIG_4; mfsdr(SDR0_PFC2, sdr0_pfc2); - sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) | SDR0_PFC2_SELECT_CONFIG_4; + sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) | + SDR0_PFC2_SELECT_CONFIG_4; /* enable 2nd IIC */ sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SIS_MASK) | SDR0_PFC1_SIS_IIC1_SEL; @@ -186,15 +190,15 @@ int board_early_init_f(void) SDR0_CUST0_NDFC_ENABLE | SDR0_CUST0_NDFC_BW_8_BIT | SDR0_CUST0_NDFC_ARE_MASK | - (0x80000000 >> (28 + CFG_NAND_CS)); + (0x80000000 >> (28 + CONFIG_SYS_NAND_CS)); mtsdr(SDR0_CUST0, sdr0_cust0); return 0; } -/*---------------------------------------------------------------------------+ - | misc_init_r. - +---------------------------------------------------------------------------*/ +/* + * misc_init_r. + */ int misc_init_r(void) { uint pbcr; @@ -221,32 +225,7 @@ int misc_init_r(void) mtdcr(ebccfga, pb0cr); #endif pbcr = mfdcr(ebccfgd); - switch (gd->bd->bi_flashsize) { - case 1 << 20: - size_val = 0; - break; - case 2 << 20: - size_val = 1; - break; - case 4 << 20: - size_val = 2; - break; - case 8 << 20: - size_val = 3; - break; - case 16 << 20: - size_val = 4; - break; - case 32 << 20: - size_val = 5; - break; - case 64 << 20: - size_val = 6; - break; - case 128 << 20: - size_val = 7; - break; - } + size_val = ffs(gd->bd->bi_flashsize) - 21; pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17); #if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) mtdcr(ebccfga, pb2cr); @@ -260,17 +239,17 @@ int misc_init_r(void) */ flash_get_size(gd->bd->bi_flashstart, 0); -#ifdef CFG_ENV_IS_IN_FLASH +#ifdef CONFIG_ENV_IS_IN_FLASH /* Monitor protection ON by default */ (void)flash_protect(FLAG_PROTECT_SET, - -CFG_MONITOR_LEN, + -CONFIG_SYS_MONITOR_LEN, 0xffffffff, &flash_info[0]); /* Env protection ON by default */ (void)flash_protect(FLAG_PROTECT_SET, - CFG_ENV_ADDR_REDUND, - CFG_ENV_ADDR_REDUND + 2*CFG_ENV_SECT_SIZE - 1, + CONFIG_ENV_ADDR_REDUND, + CONFIG_ENV_ADDR_REDUND + 2*CONFIG_ENV_SECT_SIZE - 1, &flash_info[0]); #endif @@ -286,20 +265,22 @@ int misc_init_r(void) mfsdr(SDR0_USB2H0CR, usb2h0cr); usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ; /*1*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ; usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; /*0*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; /*1*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; - /* An 8-bit/60MHz interface is the only possible alternative - when connecting the Device to the PHY */ + /* + * An 8-bit/60MHz interface is the only possible alternative + * when connecting the Device to the PHY + */ usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK; - usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ; /*1*/ + usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ; usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK; sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK; @@ -309,7 +290,7 @@ int misc_init_r(void) mtsdr(SDR0_USB2PHY0CR, usb2phy0cr); mtsdr(SDR0_USB2H0CR, usb2h0cr); - /*clear resets*/ + /* clear resets */ udelay(1000); mtsdr(SDR0_SRST1, 0x00000000); udelay(1000); @@ -317,18 +298,18 @@ int misc_init_r(void) printf("USB: Host\n"); - } else if ((strcmp(act, "dev") == 0) || (in_be32((void*)GPIO0_IR) & GPIO0_USB_PRSNT)) { - /*-------------------PATCH-------------------------------*/ + } else if ((strcmp(act, "dev") == 0) || + (in_be32((void*)GPIO0_IR) & GPIO0_USB_PRSNT)) { mfsdr(SDR0_USB2PHY0CR, usb2phy0cr); usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; /*0*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; /*1*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; mtsdr(SDR0_USB2PHY0CR, usb2phy0cr); udelay (1000); @@ -344,7 +325,6 @@ int misc_init_r(void) udelay (1000); mtsdr(SDR0_SRST1, 0x60306000); - /*-------------------PATCH-------------------------------*/ /* SDR Setting */ mfsdr(SDR0_USB2PHY0CR, usb2phy0cr); @@ -353,23 +333,23 @@ int misc_init_r(void) mfsdr(SDR0_PFC1, sdr0_pfc1); usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_8BIT_60MHZ; /*0*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_8BIT_60MHZ; usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PUREN; /*1*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PUREN; usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_DEV; /*0*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_DEV; usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_DEV; /*0*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_DEV; usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK; - usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_8BIT_60MHZ; /*0*/ + usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_8BIT_60MHZ; usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK; sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK; - sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL; /*1*/ + sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL; mtsdr(SDR0_USB2H0CR, usb2h0cr); mtsdr(SDR0_USB2PHY0CR, usb2phy0cr); @@ -453,43 +433,42 @@ void pmc440_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev) } #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. +/* + * pci_pre_init * - * Different boards may wish to customize the pci controller structure - * (add regions, override default access routines, etc) or perform - * certain pre-initialization actions. + * 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. - +-------------------------------------------------------------------------*/ + /* + * 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. - +-------------------------------------------------------------------------*/ + /* + * 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. - +-------------------------------------------------------------------------*/ + /* + * 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; @@ -512,64 +491,84 @@ 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. +/* + * pci_target_init * - ************************************************************************/ -#if defined(CONFIG_PCI) && defined(CFG_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(CONFIG_SYS_PCI_TARGET_INIT) void pci_target_init(struct pci_controller *hose) { - /*--------------------------------------------------------------------------+ + char *ptmla_str, *ptmms_str; + + /* * 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, CFG_PCI_MEMBASE); /* PMM0 Local Address */ - out32r(PCIX0_PMM0PCILA, CFG_PCI_MEMBASE); /* PMM0 PCI Low Address */ + */ + /* + * 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, 0xc0000001); /* 1G + No prefetching, and enable region */ + out32r(PCIX0_PMM0MA, 0xc0000001); /* 1G + No prefetching, */ + /* and enable region */ if (!is_monarch()) { - /* BAR1: top 64MB of RAM */ - out32r(PCIX0_PTM1MS, 0xfc000001); /* Memory Size/Attribute */ - out32r(PCIX0_PTM1LA, 0x0c000000); /* Local Addr. Reg */ + ptmla_str = getenv("ptm1la"); + ptmms_str = getenv("ptm1ms"); + if(NULL != ptmla_str && NULL != ptmms_str ) { + out32r(PCIX0_PTM1MS, + simple_strtoul(ptmms_str, NULL, 16)); + out32r(PCIX0_PTM1LA, + simple_strtoul(ptmla_str, NULL, 16)); + } else { + /* BAR1: default top 64MB of RAM */ + out32r(PCIX0_PTM1MS, 0xfc000001); + out32r(PCIX0_PTM1LA, 0x0c000000); + } } else { - /* BAR1: complete 256MB RAM (TODO: make dynamic) */ - out32r(PCIX0_PTM1MS, 0xf0000001); /* Memory Size/Attribute */ - out32r(PCIX0_PTM1LA, 0x00000000); /* Local Addr. Reg */ + /* BAR1: default: complete 256MB RAM */ + out32r(PCIX0_PTM1MS, 0xf0000001); + out32r(PCIX0_PTM1LA, 0x00000000); } - /* BAR2: 16 MB FPGA registers */ - out32r(PCIX0_PTM2MS, 0xff000001); /* Memory Size/Attribute */ - out32r(PCIX0_PTM2LA, 0xef000000); /* Local Addr. Reg */ + ptmla_str = getenv("ptm2la"); /* Local Addr. Reg */ + ptmms_str = getenv("ptm2ms"); /* Memory Size/Attribute */ + if(NULL != ptmla_str && NULL != ptmms_str ) { + out32r(PCIX0_PTM2MS, simple_strtoul(ptmms_str, NULL, 16)); + out32r(PCIX0_PTM2LA, simple_strtoul(ptmla_str, NULL, 16)); + } else { + /* BAR2: default: 16 MB FPGA + registers */ + out32r(PCIX0_PTM2MS, 0xff000001); /* Memory Size/Attribute */ + out32r(PCIX0_PTM2LA, 0xef000000); /* Local Addr. Reg */ + } if (is_monarch()) { /* BAR2: map FPGA registers behind system memory at 1GB */ pci_write_config_dword(0, PCI_BASE_ADDRESS_2, 0x40000008); } - /*--------------------------------------------------------------------------+ + /* * Set up Configuration registers - *--------------------------------------------------------------------------*/ + */ /* Program the board's vendor id */ pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID, - CFG_PCI_SUBSYS_VENDORID); + CONFIG_SYS_PCI_SUBSYS_VENDORID); -#if 0 /* disabled for PMC405 backward compatibility */ + /* disabled for PMC405 backward compatibility */ /* Configure command register as bus master */ - pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER); -#endif + /* pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER); */ + /* 240nS PCI clock */ pci_write_config_word(0, PCI_LATENCY_TIMER, 1); @@ -582,37 +581,38 @@ void pci_target_init(struct pci_controller *hose) if (!is_monarch()) { /* Program the board's subsystem id/classcode */ pci_write_config_word(0, PCI_SUBSYSTEM_ID, - CFG_PCI_SUBSYS_ID_NONMONARCH); + CONFIG_SYS_PCI_SUBSYS_ID_NONMONARCH); pci_write_config_word(0, PCI_CLASS_SUB_CODE, - CFG_PCI_CLASSCODE_NONMONARCH); + CONFIG_SYS_PCI_CLASSCODE_NONMONARCH); /* PCI configuration done: release ERREADY */ - out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | GPIO1_PPC_EREADY); - out_be32((void*)GPIO1_TCR, in_be32((void*)GPIO1_TCR) | GPIO1_PPC_EREADY); + out_be32((void*)GPIO1_OR, + in_be32((void*)GPIO1_OR) | GPIO1_PPC_EREADY); + out_be32((void*)GPIO1_TCR, + in_be32((void*)GPIO1_TCR) | GPIO1_PPC_EREADY); } else { /* Program the board's subsystem id/classcode */ pci_write_config_word(0, PCI_SUBSYSTEM_ID, - CFG_PCI_SUBSYS_ID_MONARCH); + CONFIG_SYS_PCI_SUBSYS_ID_MONARCH); pci_write_config_word(0, PCI_CLASS_SUB_CODE, - CFG_PCI_CLASSCODE_MONARCH); + CONFIG_SYS_PCI_CLASSCODE_MONARCH); } } -#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */ +#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */ -/************************************************************************* - * pci_master_init - * - ************************************************************************/ -#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) +/* + * pci_master_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). - +--------------------------------------------------------------------------*/ + /* + * 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). + */ if (is_monarch()) { pci_read_config_word(0, PCI_COMMAND, &temp_short); pci_write_config_word(0, PCI_COMMAND, @@ -620,8 +620,7 @@ void pci_master_init(struct pci_controller *hose) PCI_COMMAND_MEMORY); } } -#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */ - +#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT) */ static void wait_for_pci_ready(void) { @@ -649,22 +648,19 @@ static void wait_for_pci_ready(void) } } - -/************************************************************************* - * 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. +/* + * is_pci_host * - * Return 0 for adapter mode, non-zero for host (monarch) mode. + * 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) { @@ -681,6 +677,7 @@ int is_pci_host(struct pci_controller *hose) return 0; } #endif /* defined(CONFIG_PCI) */ + #if defined(CONFIG_POST) /* * Returns 1 if keys pressed to start the power-on long-running tests @@ -692,7 +689,6 @@ int post_hotkeys_pressed(void) } #endif /* CONFIG_POST */ - #ifdef CONFIG_RESET_PHY_R void reset_phy(void) { @@ -712,18 +708,20 @@ void reset_phy(void) } #endif -#if defined(CFG_EEPROM_WREN) -/* Input: I2C address of EEPROM device to enable. - * -1: deliver current state +#if defined(CONFIG_SYS_EEPROM_WREN) +/* + * Input: I2C address of EEPROM device to enable. + * -1: deliver current state * 0: disable write * 1: enable write - * Returns: -1: wrong device address - * 0: dis-/en- able done + * Returns: -1: wrong device address + * 0: dis-/en- able done * 0/1: current state if was -1. */ int eeprom_write_enable(unsigned dev_addr, int state) { - if ((CFG_I2C_EEPROM_ADDR != dev_addr) && (CFG_I2C_BOOT_EEPROM_ADDR != dev_addr)) { + if ((CONFIG_SYS_I2C_EEPROM_ADDR != dev_addr) && + (CONFIG_SYS_I2C_BOOT_EEPROM_ADDR != dev_addr)) { return -1; } else { switch (state) { @@ -745,20 +743,21 @@ int eeprom_write_enable(unsigned dev_addr, int state) } return state; } -#endif /* #if defined(CFG_EEPROM_WREN) */ - +#endif /* #if defined(CONFIG_SYS_EEPROM_WREN) */ -#define CFG_BOOT_EEPROM_PAGE_WRITE_BITS 3 -int bootstrap_eeprom_write(unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt) +#define CONFIG_SYS_BOOT_EEPROM_PAGE_WRITE_BITS 3 +int bootstrap_eeprom_write(unsigned dev_addr, unsigned offset, + uchar *buffer, unsigned cnt) { unsigned end = offset + cnt; unsigned blk_off; int rcode = 0; -#if defined(CFG_EEPROM_WREN) +#if defined(CONFIG_SYS_EEPROM_WREN) eeprom_write_enable(dev_addr, 1); #endif - /* Write data until done or would cross a write page boundary. + /* + * Write data until done or would cross a write page boundary. * We must write the address again when changing pages * because the address counter only increments within a page. */ @@ -777,10 +776,11 @@ int bootstrap_eeprom_write(unsigned dev_addr, unsigned offset, uchar *buffer, un len = end - offset; -#define BOOT_EEPROM_PAGE_SIZE (1 << CFG_BOOT_EEPROM_PAGE_WRITE_BITS) +#define BOOT_EEPROM_PAGE_SIZE (1 << CONFIG_SYS_BOOT_EEPROM_PAGE_WRITE_BITS) #define BOOT_EEPROM_PAGE_OFFSET(x) ((x) & (BOOT_EEPROM_PAGE_SIZE - 1)) - maxlen = BOOT_EEPROM_PAGE_SIZE - BOOT_EEPROM_PAGE_OFFSET(blk_off); + maxlen = BOOT_EEPROM_PAGE_SIZE - + BOOT_EEPROM_PAGE_OFFSET(blk_off); if (maxlen > I2C_RXTX_LEN) maxlen = I2C_RXTX_LEN; @@ -793,24 +793,25 @@ int bootstrap_eeprom_write(unsigned dev_addr, unsigned offset, uchar *buffer, un buffer += len; offset += len; -#if defined(CFG_EEPROM_PAGE_WRITE_DELAY_MS) - udelay(CFG_EEPROM_PAGE_WRITE_DELAY_MS * 1000); +#if defined(CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS) + udelay(CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS * 1000); #endif } -#if defined(CFG_EEPROM_WREN) +#if defined(CONFIG_SYS_EEPROM_WREN) eeprom_write_enable(dev_addr, 0); #endif return rcode; } - -int bootstrap_eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt) +int bootstrap_eeprom_read (unsigned dev_addr, unsigned offset, + uchar *buffer, unsigned cnt) { unsigned end = offset + cnt; unsigned blk_off; int rcode = 0; - /* Read data until done or would cross a page boundary. + /* + * Read data until done or would cross a page boundary. * We must write the address again when changing pages * because the next page may be in a different device. */ @@ -844,8 +845,7 @@ int bootstrap_eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, un return rcode; } - -#if defined(CONFIG_USB_OHCI_NEW) && defined(CFG_USB_OHCI_BOARD_INIT) +#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_BOARD_INIT) int usb_board_init(void) { char *act = getenv("usbact"); @@ -854,7 +854,8 @@ int usb_board_init(void) if ((act == NULL || strcmp(act, "hostdev") == 0) && !(in_be32((void*)GPIO0_IR) & GPIO0_USB_PRSNT)) /* enable power on USB socket */ - out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_USB_PWR_N); + out_be32((void*)GPIO1_OR, + in_be32((void*)GPIO1_OR) & ~GPIO1_USB_PWR_N); for (i=0; i<1000; i++) udelay(1000); @@ -874,25 +875,4 @@ int usb_board_init_fail(void) usb_board_stop(); return 0; } -#endif /* defined(CONFIG_USB_OHCI) && defined(CFG_USB_OHCI_BOARD_INIT) */ - -#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) */ +#endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_SYS_USB_OHCI_BOARD_INIT) */