#define RK3036_IMEM_VIRT (RK_BOOTRAM_VIRT + SZ_32K)
#define RK3036_TIMER5_VIRT (RK_TIMER_VIRT + 0xa0)
-
static struct map_desc rk3036_io_desc[] __initdata = {
- RK3036_DEVICE(CRU),
- RK3036_DEVICE(GRF),
- RK3036_DEVICE(ROM),
- RK3036_DEVICE(EFUSE),
- RK_DEVICE(RK_DDR_VIRT, RK3036_DDR_PCTL_PHYS, RK3036_DDR_PCTL_SIZE),
- RK_DEVICE(RK_DDR_VIRT + RK3036_DDR_PCTL_SIZE, RK3036_DDR_PHY_PHYS, RK3036_DDR_PHY_SIZE),
- RK_DEVICE(RK_GPIO_VIRT(0), RK3036_GPIO0_PHYS, RK3036_GPIO_SIZE),
- RK_DEVICE(RK_GPIO_VIRT(1), RK3036_GPIO1_PHYS, RK3036_GPIO_SIZE),
- RK_DEVICE(RK_GPIO_VIRT(2), RK3036_GPIO2_PHYS, RK3036_GPIO_SIZE),
- RK_DEVICE(RK_DEBUG_UART_VIRT, RK3036_UART2_PHYS, RK3036_UART_SIZE),
- RK_DEVICE(RK_GIC_VIRT, RK3036_GIC_DIST_PHYS, RK3036_GIC_DIST_SIZE),
- RK_DEVICE(RK_GIC_VIRT + RK3036_GIC_DIST_SIZE,RK3036_GIC_CPU_PHYS, RK3036_GIC_CPU_SIZE),
- RK_DEVICE(RK3036_IMEM_VIRT, RK3036_IMEM_PHYS, SZ_4K),
- RK_DEVICE(RK_TIMER_VIRT, RK3036_TIMER_PHYS, RK3036_TIMER_SIZE),
+ RK3036_DEVICE(CRU),
+ RK3036_DEVICE(GRF),
+ RK3036_DEVICE(ROM),
+ RK3036_DEVICE(EFUSE),
+ RK_DEVICE(RK_DDR_VIRT, RK3036_DDR_PCTL_PHYS, RK3036_DDR_PCTL_SIZE),
+ RK_DEVICE(RK_DDR_VIRT + RK3036_DDR_PCTL_SIZE, RK3036_DDR_PHY_PHYS,
+ RK3036_DDR_PHY_SIZE),
+ RK_DEVICE(RK_GPIO_VIRT(0), RK3036_GPIO0_PHYS, RK3036_GPIO_SIZE),
+ RK_DEVICE(RK_GPIO_VIRT(1), RK3036_GPIO1_PHYS, RK3036_GPIO_SIZE),
+ RK_DEVICE(RK_GPIO_VIRT(2), RK3036_GPIO2_PHYS, RK3036_GPIO_SIZE),
+ RK_DEVICE(RK_DEBUG_UART_VIRT, RK3036_UART2_PHYS, RK3036_UART_SIZE),
+ RK_DEVICE(RK_GIC_VIRT, RK3036_GIC_DIST_PHYS, RK3036_GIC_DIST_SIZE),
+ RK_DEVICE(RK_GIC_VIRT + RK3036_GIC_DIST_SIZE, RK3036_GIC_CPU_PHYS,
+ RK3036_GIC_CPU_SIZE),
+ RK_DEVICE(RK3036_IMEM_VIRT, RK3036_IMEM_PHYS, SZ_4K),
+ RK_DEVICE(RK_TIMER_VIRT, RK3036_TIMER_PHYS, RK3036_TIMER_SIZE),
};
static void __init rk3036_boot_mode_init(void)
{
- u32 flag = readl_relaxed(RK_GRF_VIRT + RK3036_GRF_OS_REG0);
- u32 mode = readl_relaxed(RK_GRF_VIRT + RK3036_GRF_OS_REG1);
- u32 rst_st = readl_relaxed(RK_CRU_VIRT + RK3036_CRU_RST_ST);
-
- if (flag == (SYS_KERNRL_REBOOT_FLAG | BOOT_RECOVER))
- mode = BOOT_MODE_RECOVERY;
- if (rst_st & ((1 << 2) | (1 << 3)))
- mode = BOOT_MODE_WATCHDOG;
- rockchip_boot_mode_init(flag, mode);
+ u32 flag = readl_relaxed(RK_GRF_VIRT + RK3036_GRF_OS_REG0);
+ u32 mode = readl_relaxed(RK_GRF_VIRT + RK3036_GRF_OS_REG1);
+ u32 rst_st = readl_relaxed(RK_CRU_VIRT + RK3036_CRU_RST_ST);
+
+ if (flag == (SYS_KERNRL_REBOOT_FLAG | BOOT_RECOVER))
+ mode = BOOT_MODE_RECOVERY;
+ if (rst_st & ((1 << 2) | (1 << 3)))
+ mode = BOOT_MODE_WATCHDOG;
+ rockchip_boot_mode_init(flag, mode);
}
static void usb_uart_init(void)
{
#ifdef CONFIG_RK_USB_UART
- u32 soc_status0 = readl_relaxed(RK_GRF_VIRT + RK3036_GRF_SOC_STATUS0);
+ u32 soc_status0 = readl_relaxed(RK_GRF_VIRT + RK3036_GRF_SOC_STATUS0);
#endif
- writel_relaxed(0x34000000, RK_GRF_VIRT + RK3036_GRF_UOC1_CON4);
+ writel_relaxed(0x34000000, RK_GRF_VIRT + RK3036_GRF_UOC1_CON4);
#ifdef CONFIG_RK_USB_UART
- if (!(soc_status0 & (1 << 14)) && (soc_status0 & (1 << 17))) {
- /* software control usb phy enable */
- writel_relaxed(0x007f0055, RK_GRF_VIRT + RK3036_GRF_UOC0_CON5);
- writel_relaxed(0x34003000, RK_GRF_VIRT + RK3036_GRF_UOC1_CON4);
- }
+ if (!(soc_status0 & (1 << 14)) && (soc_status0 & (1 << 17))) {
+ /* software control usb phy enable */
+ writel_relaxed(0x007f0055, RK_GRF_VIRT + RK3036_GRF_UOC0_CON5);
+ writel_relaxed(0x34003000, RK_GRF_VIRT + RK3036_GRF_UOC1_CON4);
+ }
#endif
- writel_relaxed(0x07, RK_DEBUG_UART_VIRT + 0x88);
- writel_relaxed(0x00, RK_DEBUG_UART_VIRT + 0x04);
- writel_relaxed(0x83, RK_DEBUG_UART_VIRT + 0x0c);
- writel_relaxed(0x0d, RK_DEBUG_UART_VIRT + 0x00);
- writel_relaxed(0x00, RK_DEBUG_UART_VIRT + 0x04);
- writel_relaxed(0x03, RK_DEBUG_UART_VIRT + 0x0c);
+ writel_relaxed(0x07, RK_DEBUG_UART_VIRT + 0x88);
+ writel_relaxed(0x00, RK_DEBUG_UART_VIRT + 0x04);
+ writel_relaxed(0x83, RK_DEBUG_UART_VIRT + 0x0c);
+ writel_relaxed(0x0d, RK_DEBUG_UART_VIRT + 0x00);
+ writel_relaxed(0x00, RK_DEBUG_UART_VIRT + 0x04);
+ writel_relaxed(0x03, RK_DEBUG_UART_VIRT + 0x0c);
}
static void __init rk3036_dt_map_io(void)
{
- rockchip_soc_id = ROCKCHIP_SOC_RK3036;
-
- iotable_init(rk3036_io_desc, ARRAY_SIZE(rk3036_io_desc));
- debug_ll_io_init();
- usb_uart_init();
-
- /* enable timer5 for core */
- writel_relaxed(0, RK3036_TIMER5_VIRT + 0x10);
- dsb();
- writel_relaxed(0xFFFFFFFF, RK3036_TIMER5_VIRT + 0x00);
- writel_relaxed(0xFFFFFFFF, RK3036_TIMER5_VIRT + 0x04);
- dsb();
- writel_relaxed(1, RK3036_TIMER5_VIRT + 0x10);
- dsb();
-
- rk3036_boot_mode_init();
+ rockchip_soc_id = ROCKCHIP_SOC_RK3036;
+
+ iotable_init(rk3036_io_desc, ARRAY_SIZE(rk3036_io_desc));
+ debug_ll_io_init();
+ usb_uart_init();
+
+ /* enable timer5 for core */
+ writel_relaxed(0, RK3036_TIMER5_VIRT + 0x10);
+ dsb();
+ writel_relaxed(0xFFFFFFFF, RK3036_TIMER5_VIRT + 0x00);
+ writel_relaxed(0xFFFFFFFF, RK3036_TIMER5_VIRT + 0x04);
+ dsb();
+ writel_relaxed(1, RK3036_TIMER5_VIRT + 0x10);
+ dsb();
+
+ rk3036_boot_mode_init();
}
extern void secondary_startup(void);
static int rk3036_sys_set_power_domain(enum pmu_power_domain pd, bool on)
{
- if (on) {
+ if (on) {
#ifdef CONFIG_SMP
- if(PD_CPU_1 == pd) {
- writel_relaxed(0x20000, RK_CRU_VIRT + RK3036_CRU_SOFTRST0_CON);
- dsb();
- udelay(10);
- writel_relaxed(virt_to_phys(secondary_startup), RK3036_IMEM_VIRT + 8);
- writel_relaxed(0xDEADBEAF, RK3036_IMEM_VIRT + 4);
- dsb_sev();
- }
+ if (PD_CPU_1 == pd) {
+ writel_relaxed(0x20000,
+ RK_CRU_VIRT + RK3036_CRU_SOFTRST0_CON);
+ dsb();
+ udelay(10);
+ writel_relaxed(virt_to_phys(secondary_startup),
+ RK3036_IMEM_VIRT + 8);
+ writel_relaxed(0xDEADBEAF, RK3036_IMEM_VIRT + 4);
+ dsb_sev();
+ }
#endif
- } else {
+ } else {
#ifdef CONFIG_SMP
- if(PD_CPU_1 == pd) {
- writel_relaxed(0x20002, RK_CRU_VIRT + RK3036_CRU_SOFTRST0_CON);
- dsb();
- }
+ if (PD_CPU_1 == pd) {
+ writel_relaxed(0x20002,
+ RK_CRU_VIRT + RK3036_CRU_SOFTRST0_CON);
+ dsb();
+ }
#endif
- }
+ }
- return 0;
+ return 0;
}
static bool rk3036_pmu_power_domain_is_on(enum pmu_power_domain pd)
{
- return 1;
+ return 1;
}
static int rk3036_pmu_set_idle_request(enum pmu_idle_req req, bool idle)
{
- return 0;
+ return 0;
}
static void __init rk3036_dt_init_timer(void)
{
- rockchip_pmu_ops.set_power_domain = rk3036_sys_set_power_domain;
- rockchip_pmu_ops.power_domain_is_on = rk3036_pmu_power_domain_is_on;
- rockchip_pmu_ops.set_idle_request = rk3036_pmu_set_idle_request;
- of_clk_init(NULL);
- clocksource_of_init();
+ rockchip_pmu_ops.set_power_domain = rk3036_sys_set_power_domain;
+ rockchip_pmu_ops.power_domain_is_on = rk3036_pmu_power_domain_is_on;
+ rockchip_pmu_ops.set_idle_request = rk3036_pmu_set_idle_request;
+ of_clk_init(NULL);
+ clocksource_of_init();
}
static void __init rk3036_init_late(void)
{
- return;
}
static void __init rk3036_reserve(void)
{
- /* reserve memory for ION */
- //rockchip_ion_reserve();
-
- return;
+ /* reserve memory for ION */
+ //rockchip_ion_reserve();
}
static void rk3036_restart(char mode, const char *cmd)
{
- u32 boot_flag, boot_mode;
+ u32 boot_flag, boot_mode;
- rockchip_restart_get_boot_mode(cmd, &boot_flag, &boot_mode);
+ rockchip_restart_get_boot_mode(cmd, &boot_flag, &boot_mode);
- writel_relaxed(boot_flag, RK_GRF_VIRT + RK3036_GRF_OS_REG0); // for loader
- writel_relaxed(boot_mode, RK_GRF_VIRT + RK3036_GRF_OS_REG1); // for linux
- dsb();
+ writel_relaxed(boot_flag, RK_GRF_VIRT + RK3036_GRF_OS_REG0); // for loader
+ writel_relaxed(boot_mode, RK_GRF_VIRT + RK3036_GRF_OS_REG1); // for linux
+ dsb();
- /* pll enter slow mode */
- writel_relaxed(0x30110000, RK_CRU_VIRT + RK3036_CRU_MODE_CON);
- dsb();
- writel_relaxed(0xeca8, RK_CRU_VIRT + RK3036_CRU_GLB_SRST_SND_VALUE);
- dsb();
+ /* pll enter slow mode */
+ writel_relaxed(0x30110000, RK_CRU_VIRT + RK3036_CRU_MODE_CON);
+ dsb();
+ writel_relaxed(0xeca8, RK_CRU_VIRT + RK3036_CRU_GLB_SRST_SND_VALUE);
+ dsb();
}
-static const char * const rk3036_dt_compat[] __initconst = {
- "rockchip,rk3036",
- NULL,
+static const char *const rk3036_dt_compat[] __initconst = {
+ "rockchip,rk3036",
+ NULL,
};
DT_MACHINE_START(RK3036_DT, "Rockchip RK3036")
- .dt_compat = rk3036_dt_compat,
- .smp = smp_ops(rockchip_smp_ops),
- .reserve = rk3036_reserve,
- .map_io = rk3036_dt_map_io,
- .init_time = rk3036_dt_init_timer,
- .init_late = rk3036_init_late,
- .reserve = rk3036_reserve,
- .restart = rk3036_restart,
+ .dt_compat = rk3036_dt_compat,
+ .smp = smp_ops(rockchip_smp_ops),
+ .reserve = rk3036_reserve,
+ .map_io = rk3036_dt_map_io,
+ .init_time = rk3036_dt_init_timer,
+ .init_late = rk3036_init_late,
+ .reserve = rk3036_reserve,
+ .restart = rk3036_restart,
MACHINE_END
projects / firefly-linux-kernel-4.4.55.git / commitdiff