/* Set Initial global variables */
s5pc110_gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
//smc9115_pre_init();
pwm_pre_init();
gd->bd->bi_arch_number = MACH_TYPE_SMDKC100;
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
return 0;
}
int dram_init(void)
{
gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
return 0;
}
void dram_init_banksize(void)
{
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
}
#ifdef CONFIG_DISPLAY_BOARDINFO
int checkboard(void)
{
printf("\nBoard: FriendlyARM-TINY210\n");
return 0;
}
#endif
int board_eth_init(bd_t *bis)
{
int rc = 0;
#ifdef CONFIG_SMC911X
rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
#endif
return rc;
}
ulong virt_to_phy_smdkc110(ulong addr)
{
if ((0xc0000000 <= addr) && (addr < 0xd0000000))
return (addr - 0xc0000000 + 0x20000000);
else
printf("The input address don't need "\
"a virtual-to-physical translation : %08lx\n", addr);
return addr;
}
#ifdef CONFIG_GENERIC_MMC
#define MOUTMMC (50000000) /* 50MHz */
int board_mmc_init(bd_t *bis)
{
int i;
struct s5pc110_clock *clk =
(struct s5pc110_clock *)samsung_get_base_clock();
unsigned long clk_src, clk_div, mpll, div;
/*
* MMC0 GPIO
* GPG0[0] SD_0_CLK
* GPG0[1] SD_0_CMD
* GPG0[2] SD_0_CDn -> Not used
* GPG0[3:6] SD_0_DATA[0:3]
*
* MMC1 GPIO
* GPG1[0] SD_1_CLK
* GPG1[1] SD_1_CMD
* GPG1[2] SD_1_CDn -> Not used
* GPG1[3:6] SD_1_DATA[0:3]
*/
for (i = 0; i < 7; i++) {
if (i == 2)
continue;
/* GPG0[0:6] special function 2 */
s5p_gpio_cfg_pin(&s5pc110_gpio->g0, i, 0x2);
/* GPG0[0:6] pull disable */
s5p_gpio_set_pull(&s5pc110_gpio->g0, i, GPIO_PULL_NONE);
/* GPG0[0:6] drv 4x */
s5p_gpio_set_drv(&s5pc110_gpio->g0, i, GPIO_DRV_4X);
/* GPG1[0:6] special function 2 */
s5p_gpio_cfg_pin(&s5pc110_gpio->g1, i, 0x2);
/* GPG1[0:6] pull disable */
s5p_gpio_set_pull(&s5pc110_gpio->g1, i, GPIO_PULL_NONE);
/* GPG1[0:6] drv 4x */
s5p_gpio_set_drv(&s5pc110_gpio->g1, i, GPIO_DRV_4X);
}
clk_src = readl(&clk->res9[0]); /* CLK_SRC4 */
clk_src &= ~((0xf << 4) | 0xf);
clk_src |= (0x6 << 4) | 0x6; /* Set MMC0/1_SEL to SCLK_MPLL */
mpll = get_pll_clk(MPLL);
div = ((mpll + MOUTMMC) / MOUTMMC) - 1;
clk_div = readl(&clk->div4);
clk_div &= ~((0xf << 4) | 0xf);
clk_div |= (div << 4) | div;
writel(clk_src, &clk->res9[0]);
writel(clk_div, &clk->div4);
return (s5p_mmc_init(0, 4) || s5p_mmc_init(1, 4));
}
int print_cpuinfo(void)
{
#ifdef CONFIG_EXYNOS5
unsigned int cpuid;
unsigned int subrev;
__asm__ __volatile__("mrc p15, 0, %0, c0, c0, 0":"=r"(cpuid));
subrev = (readl(EXYNOS5_PRO_ID) & 0x0000000F);
printf("CPU: %s%x Rev%x.%x [Samsung SOC on SMP Platform Base on ARM CortexA%d]\n" \
, s5p_get_cpu_name(), s5p_cpu_id, s5p_cpu_rev, subrev, ((cpuid >> 4) & 0xf));
#if defined(CONFIG_CPU_EXYNOS5410) || defined(CONFIG_CPU_EXYNOS5420)
unsigned int apll = get_pll_clk(APLL);
unsigned int kpll = get_pll_clk(KPLL);
unsigned int mpll = get_pll_clk(MPLL);
unsigned int bpll = get_pll_clk(BPLL);
printf("APLL = %ldMHz, KPLL = %ldMHz\n", apll/1000000, kpll/1000000);
printf("MPLL = %ldMHz, BPLL = %ldMHz\n", mpll/1000000, bpll/1000000);
#endif
#else
char buf[32];
if (s5p_cpu_id == 0x4412 || s5p_cpu_id == 0x4212) {
printf("CPU: %s%X [Samsung SOC on SMP Platform Base on ARM CortexA9]\n",
s5p_get_cpu_name(), s5p_cpu_id);
printf("APLL = %ldMHz, MPLL = %ldMHz\n",
get_pll_clk(APLL)/1000000, get_pll_clk(MPLL)/1000000);
}
else
printf("CPU:\t%s%X@%sMHz\n",
s5p_get_cpu_name(), s5p_cpu_id,
strmhz(buf, get_arm_clk()));
#endif
return 0;
}