int board_init(void)
{
u32 cpu_type = rmobile_get_cpu_type();
/* adress of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_TEXT_BASE + 0x50000;
if (cpu_type == RMOBILE_CPU_TYPE_R8A7795) {
/* GSX: force power and clock supply */
writel(0x0000001F, SYSC_PWRONCR2);
while (readl(SYSC_PWRSR2) != 0x000003E0)
mdelay(20);
mstp_clrbits_le32(MSTPSR1, SMSTPCR1, GSX_MSTP112);
}
/* USB1 pull-up */
setbits_le32(PFC_PUEN6, PUEN_USB1_OVC | PUEN_USB1_PWEN);
/* Configure the HSUSB block */
mstp_clrbits_le32(MSTPSR7, SMSTPCR7, HSUSB_MSTP704);
/* Choice USB0SEL */
clrsetbits_le32(HSUSB_REG_UGCTRL2, HSUSB_REG_UGCTRL2_USB0SEL,
HSUSB_REG_UGCTRL2_USB0SEL_EHCI);
/* low power status */
setbits_le16(HSUSB_REG_LPSTS, HSUSB_REG_LPSTS_SUSPM_NORMAL);
return 0;
}
/* PantherPoint PCH Power Management init */
static void ppt_pm_init(pci_dev_t dev)
{
debug("PantherPoint PM init\n");
pci_write_config8(dev, 0xa9, 0x47);
setbits_le32(RCB_REG(0x2238), 1 << 0);
setbits_le32(RCB_REG(0x228c), 1 << 0);
setbits_le16(RCB_REG(0x1100), (1 << 13) | (1 << 14));
setbits_le16(RCB_REG(0x0900), 1 << 14);
writel(0xc03b8400, RCB_REG(0x2304));
setbits_le32(RCB_REG(0x2314), (1 << 5) | (1 << 18));
setbits_le32(RCB_REG(0x2320), (1 << 15) | (1 << 1));
clrsetbits_le32(RCB_REG(0x3314), 0x1f, 0xf);
writel(0x054f0000, RCB_REG(0x3318));
writel(0x04000000, RCB_REG(0x3324));
setbits_le32(RCB_REG(0x3340), 0xfffff);
setbits_le32(RCB_REG(0x3344), (1 << 1) | (1 << 0));
writel(0x0001c000, RCB_REG(0x3360));
writel(0x00061100, RCB_REG(0x3368));
writel(0x7f8fdfff, RCB_REG(0x3378));
writel(0x000003fd, RCB_REG(0x337c));
writel(0x00001000, RCB_REG(0x3388));
writel(0x0001c000, RCB_REG(0x3390));
writel(0x00000800, RCB_REG(0x33a0));
writel(0x00001000, RCB_REG(0x33b0));
writel(0x00093900, RCB_REG(0x33c0));
writel(0x24653002, RCB_REG(0x33cc));
writel(0x067388fe, RCB_REG(0x33d0));
clrsetbits_le32(RCB_REG(0x33d4), 0x0fff0fff, 0x00670060);
writel(0x01010000, RCB_REG(0x3a28));
writel(0x01010404, RCB_REG(0x3a2c));
writel(0x01040000, RCB_REG(0x3a80));
clrsetbits_le32(RCB_REG(0x3a84), 0x0000ffff, 0x00001001);
/* SATA 2/3 disabled */
setbits_le32(RCB_REG(0x3a84), 1 << 24);
/* SATA 4/5 disabled */
setbits_le32(RCB_REG(0x3a88), 1 << 0);
writel(0x00000001, RCB_REG(0x3a6c));
clrsetbits_le32(RCB_REG(0x2344), 0xff0000ff, 0xff00000c);
clrsetbits_le32(RCB_REG(0x80c), 0xff << 20, 0x11 << 20);
setbits_le32(RCB_REG(0x33a4), (1 << 0));
writel(0, RCB_REG(0x33c8));
setbits_le32(RCB_REG(0x21b0), 0xf);
}
static int enable_pwm(void)
{
struct pwmss_regs *pwmss = (struct pwmss_regs *)PWMSS0_BASE;
struct pwmss_ecap_regs *ecap;
int ticks = PWM_TICKS;
int duty = PWM_DUTY;
ecap = (struct pwmss_ecap_regs *)AM33XX_ECAP0_BASE;
/* enable clock */
setbits_le32(&pwmss->clkconfig, ECAP_CLK_EN);
/* TimeStam Counter register */
writel(0xdb9, &ecap->tsctr);
/* config period */
writel(ticks - 1, &ecap->cap3);
writel(ticks - 1, &ecap->cap1);
setbits_le16(&ecap->ecctl2,
(ECTRL2_MDSL_ECAP | ECTRL2_SYNCOSEL_MASK | 0xd0));
/* config duty */
writel(duty, &ecap->cap2);
writel(duty, &ecap->cap4);
/* start */
setbits_le16(&ecap->ecctl2, ECTRL2_CTRSTP_FREERUN);
return 0;
}
int board_init(void)
{
/* adress of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_TEXT_BASE + 0x50000;
/* USB1 pull-up */
setbits_le32(PFC_PUEN6, PUEN_USB1_OVC | PUEN_USB1_PWEN);
/* Configure the HSUSB block */
mstp_clrbits_le32(SMSTPCR7, SMSTPCR7, HSUSB_MSTP704);
/* Choice USB0SEL */
clrsetbits_le32(HSUSB_REG_UGCTRL2, HSUSB_REG_UGCTRL2_USB0SEL,
HSUSB_REG_UGCTRL2_USB0SEL_EHCI);
/* low power status */
setbits_le16(HSUSB_REG_LPSTS, HSUSB_REG_LPSTS_SUSPM_NORMAL);
return 0;
}
