static void enx_sdram_ctrl_init(void)
{
enx_reg_32(SCSC) = 0x00000000; // Set sd-ram start address
enx_reg_set(RSTR0, SDCT, 0); // Get sd-ram controller out of reset state
enx_reg_32(MC) = 0x00001011; // Write memory configuration
//enx_reg_32n(0x88) |= 0x3E << 4; <- Mhhhh????
}
void enx_video_init(void)
{
enx_reg_set(RSTR0, VDEO, 0); // Get video out of reset state
enx_reg_16(VHT) = 857 | 0x5000;
enx_reg_16(VLT) = (623 | (21 << 11));
}
void enx_dac_init(void)
{
enx_reg_set(RSTR0, DAC, 0); // Get dac out of reset state
enx_reg_16(DAC_PC) = 0x0000;
enx_reg_16(DAC_CP) = 0x0009;
}
void avia_gt_enx_init(void)
{
printk(KERN_INFO "avia_gt_enx: $Id: avia_gt_enx.c,v 1.21 2003/09/30 05:45:35 obi Exp $\n");
gt_info = avia_gt_get_info();
if (!avia_gt_chip(ENX)) {
printk("avia_gt_enx: Unsupported chip type\n");
return;
}
enx_reset();
enx_sdram_ctrl_init();
enx_dac_init();
enx_video_init();
enx_irq_enable();
memset(gt_info->mem_addr, 0xF, 1024 * 1024 /*ENX_MEM_SIZE*/);
//bring out of reset state
enx_reg_set(RSTR0, AVI, 0); // AV - Decoder
enx_reg_set(RSTR0, QUE, 0); // Queue Manager
enx_reg_set(RSTR0, BLIT, 0); // Blitter / Color expander
enx_reg_set(CFGR0, TCP, 0); // disable clip mode teletext
enx_reg_set(CFGR0, ACP, 0); // disable clip mode audio
enx_reg_set(CFGR0, VCP, 0); // disable clip mode video
}