static const char * mach_uniqueid(struct machine_t * mach)
{
static char uniqueid[16 + 1] = { 0 };
virtual_addr_t virt = phys_to_virt(S5P6818_ID_BASE);
u32_t ecid0, ecid1;
s5p6818_ip_reset(RESET_ID_ECID, 0);
ecid0 = read32(virt + ID_ECID0);
ecid1 = read32(virt + ID_ECID1);
sprintf(uniqueid, "%02x%02x%02x%02x%02x%02x%02x%02x",
(ecid0 >> 24) & 0xff, (ecid0 >> 16) & 0xff, (ecid0 >> 8) & 0xff, (ecid0 >> 0) & 0xff,
(ecid1 >> 24) & 0xff, (ecid1 >> 16) & 0xff, (ecid1 >> 8) & 0xff, (ecid1 >> 0) & 0xff);
return uniqueid;
}
static int mach_detect(struct machine_t * mach)
{
/*
* VIC to core, pass through GIC.
*/
write32(phys_to_virt(0xf0000100), 0);
/*
* Reset some IP modules.
*/
s5p6818_ip_reset(RESET_ID_TIMER, 0);
s5p6818_ip_reset(RESET_ID_PWM, 0);
s5p6818_ip_reset(RESET_ID_UART0, 0);
s5p6818_ip_reset(RESET_ID_UART1, 0);
s5p6818_ip_reset(RESET_ID_UART2, 0);
s5p6818_ip_reset(RESET_ID_UART3, 0);
s5p6818_ip_reset(RESET_ID_UART4, 0);
s5p6818_ip_reset(RESET_ID_UART5, 0);
return 1;
}
static void s5p6818_uart_init(struct uart_t * uart)
{
struct resource_t * res = (struct resource_t *)uart->priv;
struct s5p6818_uart_data_t * dat = (struct s5p6818_uart_data_t *)res->data;
switch(res->id)
{
case 0:
s5p6818_ip_reset(RESET_ID_UART0, 0);
clk_enable("GATE-UART0");
gpio_set_cfg(S5P6818_GPIOD(18), 0x1);
gpio_set_cfg(S5P6818_GPIOD(14), 0x1);
gpio_set_direction(S5P6818_GPIOD(18), GPIO_DIRECTION_OUTPUT);
gpio_set_direction(S5P6818_GPIOD(14), GPIO_DIRECTION_INPUT);
break;
case 1:
s5p6818_ip_reset(RESET_ID_UART1, 0);
clk_enable("GATE-UART1");
gpio_set_cfg(S5P6818_GPIOD(19), 0x1);
gpio_set_cfg(S5P6818_GPIOD(15), 0x1);
gpio_set_direction(S5P6818_GPIOD(19), GPIO_DIRECTION_OUTPUT);
gpio_set_direction(S5P6818_GPIOD(15), GPIO_DIRECTION_INPUT);
break;
case 2:
s5p6818_ip_reset(RESET_ID_UART2, 0);
clk_enable("GATE-UART2");
gpio_set_cfg(S5P6818_GPIOD(20), 0x1);
gpio_set_cfg(S5P6818_GPIOD(16), 0x1);
gpio_set_direction(S5P6818_GPIOD(20), GPIO_DIRECTION_OUTPUT);
gpio_set_direction(S5P6818_GPIOD(16), GPIO_DIRECTION_INPUT);
break;
case 3:
s5p6818_ip_reset(RESET_ID_UART3, 0);
clk_enable("GATE-UART3");
gpio_set_cfg(S5P6818_GPIOD(21), 0x1);
gpio_set_cfg(S5P6818_GPIOD(17), 0x1);
gpio_set_direction(S5P6818_GPIOD(21), GPIO_DIRECTION_OUTPUT);
gpio_set_direction(S5P6818_GPIOD(17), GPIO_DIRECTION_INPUT);
break;
case 4:
s5p6818_ip_reset(RESET_ID_UART4, 0);
clk_enable("GATE-UART4");
gpio_set_cfg(S5P6818_GPIOB(29), 0x3);
gpio_set_cfg(S5P6818_GPIOB(28), 0x3);
gpio_set_direction(S5P6818_GPIOB(29), GPIO_DIRECTION_OUTPUT);
gpio_set_direction(S5P6818_GPIOB(28), GPIO_DIRECTION_INPUT);
break;
case 5:
s5p6818_ip_reset(RESET_ID_UART5, 0);
clk_enable("GATE-UART5");
gpio_set_cfg(S5P6818_GPIOB(31), 0x3);
gpio_set_cfg(S5P6818_GPIOB(30), 0x3);
gpio_set_direction(S5P6818_GPIOB(31), GPIO_DIRECTION_OUTPUT);
gpio_set_direction(S5P6818_GPIOB(30), GPIO_DIRECTION_INPUT);
break;
default:
return;
}
write32(dat->regbase + UART_UCON, 0x00000005);
write32(dat->regbase + UART_UFCON, 0x00000777);
write32(dat->regbase + UART_UMCON, 0x00000000);
s5p6818_uart_set(uart, dat->baud, dat->data, dat->parity, dat->stop);
}
void s5p6818_timer_reset(void)
{
s5p6818_ip_reset(RESET_ID_TIMER, 0);
}
