diff options
Diffstat (limited to 'board/esd/cpci405/cpci405.c')
| -rw-r--r-- | board/esd/cpci405/cpci405.c | 76 |
1 files changed, 55 insertions, 21 deletions
diff --git a/board/esd/cpci405/cpci405.c b/board/esd/cpci405/cpci405.c index f803610..263b75d 100644 --- a/board/esd/cpci405/cpci405.c +++ b/board/esd/cpci405/cpci405.c @@ -23,9 +23,11 @@ #include <common.h> #include <asm/processor.h> +#include <asm/io.h> #include <command.h> #include <malloc.h> #include <net.h> +#include <pci.h> DECLARE_GLOBAL_DATA_PTR; @@ -179,11 +181,15 @@ int board_early_init_f (void) mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */ mtdcr(uicer, 0x00000000); /* disable all ints */ mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/ +#ifdef CONFIG_CPCI405_6U if (cpci405_version() == 3) { mtdcr(uicpr, 0xFFFFFF99); /* set int polarities */ } else { mtdcr(uicpr, 0xFFFFFF81); /* set int polarities */ } +#else + mtdcr(uicpr, 0xFFFFFF81); /* set int polarities */ +#endif mtdcr(uictr, 0x10000000); /* set int trigger levels */ mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/ mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */ @@ -227,10 +233,10 @@ int cpci405_version(void) */ cntrl0Reg = mfdcr(cntrl0); mtdcr(cntrl0, cntrl0Reg | 0x03000000); - out32(GPIO0_ODR, in32(GPIO0_ODR) & ~0x00180000); - out32(GPIO0_TCR, in32(GPIO0_TCR) & ~0x00180000); + out_be32((void*)GPIO0_ODR, in_be32((void*)GPIO0_ODR) & ~0x00180000); + out_be32((void*)GPIO0_TCR, in_be32((void*)GPIO0_TCR) & ~0x00180000); udelay(1000); /* wait some time before reading input */ - value = in32(GPIO0_IR) & 0x00180000; /* get config bits */ + value = in_be32((void*)GPIO0_IR) & 0x00180000; /* get config bits */ /* * Restore GPIO settings @@ -245,7 +251,7 @@ int cpci405_version(void) /* CS2==0 && CS3==1 -> version 2 */ return 2; case 0x00100000: - /* CS2==1 && CS3==0 -> version 3 */ + /* CS2==1 && CS3==0 -> version 3 or 6U board */ return 3; case 0x00000000: /* CS2==0 && CS3==0 -> version 4 */ @@ -283,7 +289,6 @@ int misc_init_r (void) * On CPCI-405 version 2 the environment is saved in eeprom! * FPGA can be gzip compressed (malloc) and booted this late. */ - if (cpci405_version() >= 2) { /* * Setup GPIO pins (CS6+CS7 as GPIO) @@ -354,6 +359,7 @@ int misc_init_r (void) SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA); udelay(1000); /* wait 1ms */ +#ifdef CONFIG_CPCI405_6U if (cpci405_version() == 3) { volatile unsigned short *fpga_mode = (unsigned short *)CFG_FPGA_BASE_ADDR; volatile unsigned char *leds = (unsigned char *)CFG_LED_ADDR; @@ -375,6 +381,7 @@ int misc_init_r (void) udelay(100); *fpga_mode &= ~(CFG_FPGA_MODE_DUART_RESET); } +#endif } else { puts("\n*** U-Boot Version does not match Board Version!\n"); @@ -493,12 +500,6 @@ int checkboard (void) #endif putc ('\n'); - - /* - * Disable sleep mode in LXT971 - */ - lxt971_no_sleep(); - return 0; } @@ -511,24 +512,22 @@ long int initdram (int board_type) mtdcr(memcfga, mem_mb0cf); val = mfdcr(memcfgd); -#if 0 - printf("\nmb0cf=%x\n", val); /* test-only */ - printf("strap=%x\n", mfdcr(strap)); /* test-only */ -#endif - return (4*1024*1024 << ((val & 0x000e0000) >> 17)); } -/* ------------------------------------------------------------------------- */ -int testdram (void) +void reset_phy(void) { - /* TODO: XXX XXX XXX */ - printf ("test: 16 MB - ok\n"); +#ifdef CONFIG_LXT971_NO_SLEEP - return (0); + /* + * Disable sleep mode in LXT971 + */ + lxt971_no_sleep(); +#endif } + /* ------------------------------------------------------------------------- */ #ifdef CONFIG_CPCI405_VER2 @@ -552,6 +551,41 @@ void ide_set_reset(int on) #endif /* CONFIG_CPCI405_VER2 */ +#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) +void cpci405_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev) +{ + unsigned char int_line = 0xff; + + /* + * Write pci interrupt line register (cpci405 specific) + */ + switch (PCI_DEV(dev) & 0x03) { + case 0: + int_line = 27 + 2; + break; + case 1: + int_line = 27 + 3; + break; + case 2: + int_line = 27 + 0; + break; + case 3: + int_line = 27 + 1; + break; + } + + pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, int_line); +} + +int pci_pre_init(struct pci_controller *hose) +{ + hose->fixup_irq = cpci405_pci_fixup_irq; + return 1; +} +#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */ + + + #ifdef CONFIG_CPCI405AB #define ONE_WIRE_CLEAR (*(volatile unsigned short *)(CFG_FPGA_BASE_ADDR + CFG_FPGA_MODE) \ |