DECLARE_GLOBAL_DATA_PTR;
-#define GRF_BASE 0x11000000
-
-static void setup_boot_mode(void)
-{
- struct rk322x_grf *const grf = (void *)GRF_BASE;
- int boot_mode = readl(&grf->os_reg[0]);
-
- debug("boot mode %x.\n", boot_mode);
-
- /* Clear boot mode */
- writel(BOOT_NORMAL, &grf->os_reg[0]);
-
- switch (boot_mode) {
- case BOOT_FASTBOOT:
- printf("enter fastboot!\n");
- env_set("preboot", "setenv preboot; fastboot usb0");
- break;
- case BOOT_UMS:
- printf("enter UMS!\n");
- env_set("preboot", "setenv preboot; ums mmc 0");
- break;
- }
-}
-
__weak int rk_board_late_init(void)
{
return 0;
/* Enable early UART2 channel 1 on the RK322x */
#define GRF_BASE 0x11000000
struct rk322x_grf * const grf = (void *)GRF_BASE;
+ enum {
+ GPIO1B2_SHIFT = 4,
+ GPIO1B2_MASK = 3 << GPIO1B2_SHIFT,
+ GPIO1B2_GPIO = 0,
+ GPIO1B2_UART21_SIN,
+
+ GPIO1B1_SHIFT = 2,
+ GPIO1B1_MASK = 3 << GPIO1B1_SHIFT,
+ GPIO1B1_GPIO = 0,
+ GPIO1B1_UART1_SOUT,
+ GPIO1B1_UART21_SOUT,
+ };
+ enum {
+ CON_IOMUX_UART2SEL_SHIFT= 8,
+ CON_IOMUX_UART2SEL_MASK = 1 << CON_IOMUX_UART2SEL_SHIFT,
+ CON_IOMUX_UART2SEL_2 = 0,
+ CON_IOMUX_UART2SEL_21,
+ };
rk_clrsetreg(&grf->gpio1b_iomux,
GPIO1B1_MASK | GPIO1B2_MASK,