| 121,19 → 121,13 |
|---|
| */ |
| int sgcn_init(void) |
| { |
| sram_virt_addr = (uintptr_t) as_get_mappable_page( |
| sysinfo_value("sram.area.size")); |
| int result = physmem_map( |
| (void *) sysinfo_value("sram.address.physical"), |
| (void *) sram_virt_addr, |
| sysinfo_value("sram.area.size") / PAGE_SIZE, |
| AS_AREA_READ | AS_AREA_WRITE |
| ); |
| if (result != 0) { |
| printf("SGCN: uspace driver couldn't map physical memory: %d\n", |
| result); |
| } |
| sram_virt_addr = (uintptr_t) as_get_mappable_page(sysinfo_value("sram.area.size")); |
| |
| if (physmem_map((void *) sysinfo_value("sram.address.physical"), |
| (void *) sram_virt_addr, sysinfo_value("sram.area.size") / PAGE_SIZE, |
| AS_AREA_READ | AS_AREA_WRITE) != 0) |
| return -1; |
| |
| serial_console_init(sgcn_putc, WIDTH, HEIGHT); |
| |
| sram_buffer_offset = sysinfo_value("sram.buffer.offset"); |