diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/mvme5500/include/bsp.h')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/mvme5500/include/bsp.h | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/c/src/lib/libbsp/powerpc/mvme5500/include/bsp.h b/c/src/lib/libbsp/powerpc/mvme5500/include/bsp.h index e119615e56..847b4a59e4 100644 --- a/c/src/lib/libbsp/powerpc/mvme5500/include/bsp.h +++ b/c/src/lib/libbsp/powerpc/mvme5500/include/bsp.h @@ -7,7 +7,7 @@ * found in found in the file LICENSE in this distribution or at * http://www.rtems.com/license/LICENSE. * - * S. Kate Feng 12/03 : Modified it to support the MVME5500 board. + * S. Kate Feng 2003-2007 : Modified it to support the mvme5500 BSP. * */ @@ -53,14 +53,13 @@ #define BSP_MAX_PCI_BUS (BSP_MAX_PCI_BUS_ON_PCI0+BSP_MAX_PCI_BUS_ON_PCI1) -#if 0 -/* T.S, 2007/1: in order to let the universe acknowledge the interrupt - * (this allows for VME software priorities) corresponding support - * **MUST** be present in the interrupt controller driver - * Unless that's implemented DO NOT define BSP_PIC_DO_EOI. +/* The glues to Till's vmeUniverse, although the name does not + * actually reflect the relevant architect of the MVME5500. + * Till TODO ? : BSP_PCI_DO_EOI instead ? + * BSP_EXT_IRQ0 instead of BSP_PCI_IRQ0 ? + * */ #define BSP_PIC_DO_EOI inl(0xc34) /* PCI IACK */ -#endif #define BSP_PCI_IRQ0 BSP_GPP_IRQ_LOWEST_OFFSET /* @@ -111,11 +110,28 @@ extern int BSP_connect_clock_handler (void); extern unsigned long _BSP_clear_hostbridge_errors(); +extern unsigned int BSP_heap_start; + +#if 1 #define RTEMS_BSP_NETWORK_DRIVER_NAME "gt1" #define RTEMS_BSP_NETWORK_DRIVER_ATTACH rtems_GT64260eth_driver_attach +#else +#define RTEMS_BSP_NETWORK_DRIVER_NAME "wmG1" +#define RTEMS_BSP_NETWORK_DRIVER_ATTACH rtems_i82544EI_driver_attach +#endif extern int RTEMS_BSP_NETWORK_DRIVER_ATTACH(/* struct rtems_bsdnet_ifconfig * */); +#define gccMemBar() RTEMS_COMPILER_MEMORY_BARRIER() + +static inline void memBar() +{ + asm volatile("sync":::"memory"); +} +static inline void ioBar() +{ + asm volatile("eieio":::"memory"); +} #endif |