diff options
author | Wolfgang Denk <wd@denx.de> | 2010-06-13 18:28:54 +0200 |
---|---|---|
committer | Wolfgang Denk <wd@denx.de> | 2010-06-23 23:24:20 +0200 |
commit | 953b7e629198fe2eb0adf272fb9140f2a4a51826 (patch) | |
tree | 1ed75dbbc88088c96b477286bc37da31ce0b1a47 /common/cmd_fdc.c | |
parent | ee80fa7b6e96a43d4270700cddc884e00cdd99fd (diff) |
Remove AmigaOneG3SE board
The AmigaOneG3SE board has been orphaned or a very long time, and
broken for more than 12 releases resp. more than 3 years. As nobody
seems to be interested any more in this stuff we may as well ged rid
of it, especially as it clutters many areas of the code so it is a
continuous pain for all kinds of ongoing work.
Signed-off-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'common/cmd_fdc.c')
-rw-r--r-- | common/cmd_fdc.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/common/cmd_fdc.c b/common/cmd_fdc.c index 8e18c71bf40..4c16d198987 100644 --- a/common/cmd_fdc.c +++ b/common/cmd_fdc.c @@ -183,31 +183,6 @@ static FDC_COMMAND_STRUCT cmd; /* global command struct */ #define CONFIG_SYS_ISA_IO_OFFSET 0 #endif - -#ifdef CONFIG_AMIGAONEG3SE -unsigned char INT6_Status; - -void fdc_interrupt(void) -{ - INT6_Status = 0x80; -} - -/* waits for an interrupt (polling) */ -int wait_for_fdc_int(void) -{ - unsigned long timeout; - timeout = FDC_TIME_OUT; - while(((volatile)INT6_Status & 0x80) == 0) { - timeout--; - udelay(10); - if(timeout == 0) /* timeout occured */ - return FALSE; - } - INT6_Status = 0; - return TRUE; -} -#endif - /* Supporting Functions */ /* reads a Register of the FDC */ unsigned char read_fdc_reg(unsigned int addr) @@ -230,7 +205,6 @@ void write_fdc_reg(unsigned int addr, unsigned char val) tmp[0]=val; } -#ifndef CONFIG_AMIGAONEG3SE /* waits for an interrupt (polling) */ int wait_for_fdc_int(void) { @@ -245,8 +219,6 @@ int wait_for_fdc_int(void) return TRUE; } -#endif - /* reads a byte from the FIFO of the FDC and checks direction and RQM bit of the MSR. returns -1 if timeout, or byte if ok */ int read_fdc_byte(void) @@ -438,7 +410,6 @@ int fdc_seek(FDC_COMMAND_STRUCT *pCMD,FD_GEO_STRUCT *pFG) return(fdc_issue_cmd(pCMD,pFG)); } -#ifndef CONFIG_AMIGAONEG3SE /* terminates current command, by not servicing the FIFO * waits for interrupt and fills in the result bytes */ int fdc_terminate(FDC_COMMAND_STRUCT *pCMD) @@ -452,27 +423,6 @@ int fdc_terminate(FDC_COMMAND_STRUCT *pCMD) } return TRUE; } -#endif -#ifdef CONFIG_AMIGAONEG3SE -int fdc_terminate(FDC_COMMAND_STRUCT *pCMD) -{ - int i; - for(i=0;i<100;i++) - udelay(500); /* wait 500usec for fifo overrun */ - while((INT6_Status&0x80)==0x00); /* wait as long as no int has occured */ - for(i=0;i<7;i++) { - pCMD->result[i]=(unsigned char)read_fdc_byte(); - } - INT6_Status = 0; - return TRUE; -} - -#endif - -#ifdef CONFIG_AMIGAONEG3SE -#define disable_interrupts() 0 -#define enable_interrupts() (void)0 -#endif /* reads data from FDC, seek commands are issued automatic */ int fdc_read_data(unsigned char *buffer, unsigned long blocks,FDC_COMMAND_STRUCT *pCMD, FD_GEO_STRUCT *pFG) @@ -593,11 +543,6 @@ retrycal: return TRUE; } -#ifdef CONFIG_AMIGAONEG3SE -#undef disable_interrupts() -#undef enable_interrupts() -#endif - /* Scan all drives and check if drive is present and disk is inserted */ int fdc_check_drive(FDC_COMMAND_STRUCT *pCMD, FD_GEO_STRUCT *pFG) { @@ -647,11 +592,6 @@ int fdc_setup(int drive, FDC_COMMAND_STRUCT *pCMD, FD_GEO_STRUCT *pFG) { int i; -#ifdef CONFIG_AMIGAONEG3SE - irq_install_handler(6, (interrupt_handler_t *)fdc_interrupt, NULL); - i8259_unmask_irq(6); -#endif - #ifdef CONFIG_SYS_FDC_HW_INIT fdc_hw_init (); #endif |