static void SmiSetRegs (void)
{
/*
* The content of the chipset register depends on the board (clocks,
* ...)
*/
SMI_REGS *preg;
preg = board_get_regs();
while (preg->Index) {
write32 (preg->Index, preg->Value);
/*
* Insert a delay between
*/
delay(5);
preg ++;
}
#ifdef DEVBD2F_SM502
#ifdef USE_SM502_UART0
{
unsigned int a,b;
a = *(unsigned int *)(0xb6000040);
a = a|(0xc0);
*(unsigned int *)(0xb6000040) = a;
b = *(unsigned int *)(0xb600000c);
b = b|(0x1e0);
*(unsigned int *)(0xb600000c) = b;
}
#endif
if(getenv("sm502_rgb12"))
write32(0x80000,0x0f413105); // bit22-21=10b: 12-bit RGB 4:4:4.
#endif
}
static void board_disp_init(void)
{
GraphicDevice *pGD = (GraphicDevice *)&mb862xx;
const gdc_regs *regs = board_get_regs ();
while (regs->index) {
DISP_WR_REG (regs->index, regs->value);
regs++;
}
}
/*-----------------------------------------------------------------------------
* SmiSetRegs --
*-----------------------------------------------------------------------------
*/
static void SmiSetRegs (void)
{
/*
* The content of the chipset register depends on the board (clocks,
* ...)
*/
const SMI_REGS *preg = board_get_regs ();
while (preg->Index) {
write32 (preg->Index, preg->Value);
/*
* Insert a delay between
*/
udelay (1000);
preg ++;
}
}
/*
* This function is called from the SPL U-Boot version for
* early init stuff, that needs to be done for OS (e.g. Linux)
* booting. Doing it later in the real U-Boot would not work
* in case that the SPL U-Boot boots Linux directly.
*/
void spl_board_init(void)
{
const gdc_regs *regs = board_get_regs();
/*
* Setup PFC registers, mainly for ethernet support
* later on in Linux
*/
board_early_init_f();
/* enable the LSB transmitter */
gpio_write_bit(CONFIG_SYS_GPIO_LSB_ENABLE, 1);
/*
* Clear resets
*/
mtsdr(SDR0_SRST1, 0x00000000);
mtsdr(SDR0_SRST0, 0x00000000);
/*
* Reset Lime controller
*/
gpio_write_bit(CONFIG_SYS_GPIO_LIME_S, 1);
udelay(500);
gpio_write_bit(CONFIG_SYS_GPIO_LIME_RST, 1);
out_be32((void *)CONFIG_SYS_LIME_SDRAM_CLOCK, CONFIG_SYS_MB862xx_CCF);
udelay(300);
out_be32((void *)CONFIG_SYS_LIME_MMR, CONFIG_SYS_MB862xx_MMR);
while (regs->index) {
out_be32((void *)(CONFIG_SYS_LIME_BASE_0 + GC_DISP_BASE) +
regs->index, regs->value);
regs++;
}
board_backlight_brightness(DEFAULT_BRIGHTNESS);
}
