int arch_cpu_init_dm(void)
{
hw_data_init();
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
early_system_init();
#endif
return 0;
}
void board_init_f(ulong dummy)
{
hw_data_init();
early_system_init();
board_early_init_f();
sdram_init();
/* dram_init must store complete ramsize in gd->ram_size */
gd->ram_size = get_ram_size(
(void *)CONFIG_SYS_SDRAM_BASE,
CONFIG_MAX_RAM_BANK_SIZE);
}
int board_init(void)
{
struct l3f_cfg_bwlimiter *bwlimiter = (struct l3f_cfg_bwlimiter *)L3F_CFG_BWLIMITER;
u32 mreqprio_0, mreqprio_1, modena_init0_bw_fractional,
modena_init0_bw_integer, modena_init0_watermark_0;
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
gpmc_init();
/*
* Call this to initialize *ctrl again
*/
hw_data_init();
/* Clear all important bits for DSS errata that may need to be tweaked*/
mreqprio_0 = readl(&cdev->mreqprio_0) & MREQPRIO_0_SAB_INIT1_MASK &
MREQPRIO_0_SAB_INIT0_MASK;
mreqprio_1 = readl(&cdev->mreqprio_1) & MREQPRIO_1_DSS_MASK;
modena_init0_bw_fractional = readl(&bwlimiter->modena_init0_bw_fractional) &
BW_LIMITER_BW_FRAC_MASK;
modena_init0_bw_integer = readl(&bwlimiter->modena_init0_bw_integer) &
BW_LIMITER_BW_INT_MASK;
modena_init0_watermark_0 = readl(&bwlimiter->modena_init0_watermark_0) &
BW_LIMITER_BW_WATERMARK_MASK;
/* Setting MReq Priority of the DSS*/
mreqprio_0 |= 0x77;
/*
* Set L3 Fast Configuration Register
* Limiting bandwith for ARM core to 700 MBPS
*/
modena_init0_bw_fractional |= 0x10;
modena_init0_bw_integer |= 0x3;
writel(mreqprio_0, &cdev->mreqprio_0);
writel(mreqprio_1, &cdev->mreqprio_1);
writel(modena_init0_bw_fractional, &bwlimiter->modena_init0_bw_fractional);
writel(modena_init0_bw_integer, &bwlimiter->modena_init0_bw_integer);
writel(modena_init0_watermark_0, &bwlimiter->modena_init0_watermark_0);
return 0;
}
