#include CYGHWR_MEMORY_LAYOUT_H
// Functions defined in this module
void _csb281_fs6377_init(int mode);
static void _csb281_i2c_init(void);
// The memory map is weakly defined, allowing the application to redefine
// it if necessary. The regions defined below are the minimum requirements.
CYGARC_MEMDESC_TABLE CYGBLD_ATTRIB_WEAK = {
// Mapping for the Cogent CSB281 development boards
CYGARC_MEMDESC_NOCACHE( 0x70000000, 0x10000000 ), // FLASH region, LCD, PS/2
CYGARC_MEMDESC_NOCACHE( 0xf0000000, 0x10000000 ), // PCI space, LEDS, control
CYGARC_MEMDESC_CACHE( CYGMEM_REGION_ram, CYGMEM_REGION_ram_SIZE ), // Main memory
// Main memory, mapped non-cacheable for PCI use
CYGARC_MEMDESC_NOCACHE_PA(CYGMEM_SECTION_pci_window,
CYGARC_PHYSICAL_ADDRESS(CYGMEM_SECTION_pci_window),
CYGMEM_SECTION_pci_window_SIZE),
CYGARC_MEMDESC_TABLE_END
};
//--------------------------------------------------------------------------
// Platform init code.
void
hal_platform_init(void)
{
cyg_uint32 bcsr, gcr, frr, eicr, iack;
int vec;
// Initialize I/O interfaces
hal_if_init();
#define XINTC_PPC_ALL 0xFFFFFFFF
#define XINTC_PPC_ISR (UPBHWR_INTC_0_BASEADDR + XIN_ISR_OFFSET) // Status
#define XINTC_PPC_IPR (UPBHWR_INTC_0_BASEADDR + XIN_IPR_OFFSET) // Pending
#define XINTC_PPC_IER (UPBHWR_INTC_0_BASEADDR + XIN_IER_OFFSET) // Enable
#define XINTC_PPC_IAR (UPBHWR_INTC_0_BASEADDR + XIN_IAR_OFFSET) // Acknowledge
#define XINTC_PPC_SIE (UPBHWR_INTC_0_BASEADDR + XIN_SIE_OFFSET) // Set
#define XINTC_PPC_CIE (UPBHWR_INTC_0_BASEADDR + XIN_CIE_OFFSET) // Clear
#define XINTC_PPC_IVR (UPBHWR_INTC_0_BASEADDR + XIN_IVR_OFFSET) // Interrupt Vector Register */
#define XINTC_PPC_MER (UPBHWR_INTC_0_BASEADDR + XIN_MER_OFFSET) // Master Enable
//-----------------------------------------------------------------------------
// The memory map is weakly defined, allowing the application to redefine
// it if necessary. The regions defined below are the minimum requirements.
CYGARC_MEMDESC_TABLE CYGBLD_ATTRIB_WEAK = {
// Mapping for the Xilinx VIRTEX4 development boards
CYGARC_MEMDESC_NOCACHE_PA( 0x80000000, 0x00000000, CYGMEM_REGION_ram_SIZE ), // Uncached version of RAM
CYGARC_MEMDESC_CACHE( CYGMEM_REGION_ram, CYGMEM_REGION_ram_SIZE ), // Main memory
CYGARC_MEMDESC_TABLE_END
};
//--------------------------------------------------------------------------
// Platform init code.
void
_virtex4_assert(char *file, int line)
{
cyg_uint32 old;
HAL_DISABLE_INTERRUPTS(old);
diag_printf("VIRTEX4 firmware failure - file: %s, line: %d\n",
file, line);
