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/*
* Copyright (C) 2011 Matrix Vision GmbH
* Andre Schwarz <andre.schwarz@matrix-vision.de>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <ns16550.h>
#include <netdev.h>
#include <sm501.h>
#include <pci.h>
#include "../common/mv_common.h"
#ifdef CONFIG_VIDEO
static const SMI_REGS init_regs_800x480[] = {
/* set endianess to little endian */
{0x0005c, 0x00000000},
/* PCI drive 12mA */
{0x00004, 0x42401001},
/* current clock */
{0x0003c, 0x310a1818},
/* clocks for pm0... */
{0x00040, 0x0002184f},
{0x00044, 0x2a1a0a01},
/* GPIO */
{0x10008, 0x00000000},
{0x1000C, 0x00000000},
/* panel control regs */
{0x80000, 0x0f017106},
{0x80004, 0x0},
{0x80008, 0x0},
{0x8000C, 0x00000000},
{0x80010, 0x0c800c80},
/* width 0x320 */
{0x80014, 0x03200000},
/* height 0x1e0 */
{0x80018, 0x01E00000},
{0x8001C, 0x0},
{0x80020, 0x01df031f},
{0x80024, 0x041f031f},
{0x80028, 0x00800347},
{0x8002C, 0x020c01df},
{0x80030, 0x000201e9},
{0x80200, 0x00000000},
/* ZV[0:7] */
{0x00008, 0x00ff0000},
/* 24-Bit TFT */
{0x0000c, 0x3f000000},
{0, 0}
};
/*
* Returns SM107 register base address. First thing called in the driver.
*/
unsigned int board_video_init(void)
{
pci_dev_t devbusfn;
u32 addr;
devbusfn = pci_find_device(PCI_VENDOR_SM, PCI_DEVICE_SM501, 0);
if (devbusfn != -1) {
pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_1,
(u32 *)&addr);
return addr & 0xfffffffe;
}
return 0;
}
/*
* Called after initializing the SM501 and before clearing the screen.
*/
void board_validate_screen(unsigned int base)
{
}
/*
* Returns SM107 framebuffer address
*/
unsigned int board_video_get_fb(void)
{
pci_dev_t devbusfn;
u32 addr;
devbusfn = pci_find_device(PCI_VENDOR_SM, PCI_DEVICE_SM501, 0);
if (devbusfn != -1) {
pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_0,
(u32 *)&addr);
addr &= 0xfffffffe;
#ifdef CONFIG_VIDEO_SM501_FBMEM_OFFSET
addr += CONFIG_VIDEO_SM501_FBMEM_OFFSET;
#endif
return addr;
}
printf("board_video_get_fb(): FAILED\n");
return 0;
}
/*
* Return a pointer to the initialization sequence.
*/
const SMI_REGS *board_get_regs(void)
{
return init_regs_800x480;
}
int board_get_width(void)
{
return 800;
}
int board_get_height(void)
{
return 480;
}
#endif
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