diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/smdk2410/startup/bspstart.c')
-rw-r--r-- | c/src/lib/libbsp/arm/smdk2410/startup/bspstart.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/c/src/lib/libbsp/arm/smdk2410/startup/bspstart.c b/c/src/lib/libbsp/arm/smdk2410/startup/bspstart.c deleted file mode 100644 index c70de1f291..0000000000 --- a/c/src/lib/libbsp/arm/smdk2410/startup/bspstart.c +++ /dev/null @@ -1,83 +0,0 @@ -/* - * This file contains the ARM BSP startup package. It includes application, - * board, and monitor specific initialization and configuration. The generic CPU - * dependent initialization has been performed before this routine is invoked. - */ - -/* - * Copyright (c) 2000 Canon Research Centre France SA. - * Emmanuel Raguet, mailto:raguet@crf.canon.fr - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp.h> -#include <bsp/irq-generic.h> -#include <rtems/bspIo.h> -#include <s3c24xx.h> - -/* - * BSP Specific Initialization in C - */ -static void bsp_start_default( void ) -{ - uint32_t cr; - uint32_t pend,last; - uint32_t REFCNT; - int i; - - /* stop RTC */ - #ifdef CPU_S3C2400 - rTICINT = 0x0; - #else - rTICNT = 0x0; - #endif - /* stop watchdog,ADC and timers */ - rWTCON = 0x0; - rTCON = 0x0; - rADCCON = 0x0; - - /* disable interrupts */ - rINTMOD = 0x0; - rINTMSK = BIT_ALLMSK; /* unmasked by drivers */ - - last = 0; - for(i=0; i<4; i++) { - pend = rSRCPND; - if(pend == 0 || pend == last) - break; - rSRCPND = pend; - rINTPND = pend; - last = pend; - } - - /* setup clocks */ - rCLKDIVN = M_CLKDIVN; - rMPLLCON = ((M_MDIV<<12)+(M_PDIV<<4)+M_SDIV); - /* setup rREFRESH - * period = 15.6 us, HCLK=66Mhz, (2048+1-15.6*66) - */ - REFCNT = 2048+1-(15.6*get_HCLK()/1000000); - rREFRESH = ((REFEN<<23)+(TREFMD<<22)+(Trp<<20)+(Trc<<18)+(Tchr<<16)+REFCNT); - - /* set prescaler for timers 2,3,4 to 16(15+1) */ - cr = rTCFG0 & 0xFFFF00FF; - rTCFG0 = (cr | (15<<8)); - - /* set prescaler for timers 0,1 to 1(0+1) */ - cr = rTCFG0 & 0xFFFFFF00; - rTCFG0 = (cr | (0<<0)); - - /* - * Init rtems interrupt management - */ - bsp_interrupt_initialize(); -} - -/* - * By making this a weak alias for bsp_start_default, a brave soul - * can override the actual bsp_start routine used. - */ -void bsp_start (void) __attribute__ ((weak, alias("bsp_start_default"))); |