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authoryanhong.wang <yanhong.wang@starfivetech.com>2022-04-26 12:22:34 +0300
committerYanhong Wang <yanhong.wang@linux.starfivetech.com>2022-10-18 11:24:34 +0300
commitf95a5cec9fd49737ce570098be96d0c4d5c40ea8 (patch)
tree43f44d10017278a23e1a16948fc9ca151bea7b91 /arch/riscv
parent3d8b5aeca1e41c1a5632e242db45a59b9a439a04 (diff)
downloadu-boot-f95a5cec9fd49737ce570098be96d0c4d5c40ea8.tar.xz
board:starfive: add rtc timer init
The rtc timer is used early in kernel, but the clk&reset driver is not ready,so some clk&reset init is placed here. Signed-off-by: yanhong.wang <yanhong.wang@starfivetech.com>
Diffstat (limited to 'arch/riscv')
-rwxr-xr-x[-rw-r--r--]arch/riscv/include/asm/arch-jh7110/jh7110-regs.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/arch-jh7110/jh7110-regs.h b/arch/riscv/include/asm/arch-jh7110/jh7110-regs.h
index 9b17e8bfe6..89724813d8 100644..100755
--- a/arch/riscv/include/asm/arch-jh7110/jh7110-regs.h
+++ b/arch/riscv/include/asm/arch-jh7110/jh7110-regs.h
@@ -13,6 +13,10 @@
#define SYS_SYSCON_BASE 0x13030000
#define SYS_IOMUX_BASE 0x13040000
#define AON_SYSCON_BASE 0x17010000
+#define SYS_CRG_BASE 0x13020000
+#define CLK_ENABLE_MASK 0x80000000U
+#define SYS_CRG_RESET_ASSERT3_SHIFT 0X304U
+#define SYS_CRG_RESET_STATUS3_SHIFT 0X314U
/*gmac cfg*/
#define AON_SYSCFG_12 0xCU
@@ -41,5 +45,17 @@
#define IOMUX_USB_SHIFT 0x10U
#define IOMUX_USB_MASK 0x7F0000U
+/*timer cfg*/
+#define TIMER_CLK_APB_SHIFT 0x1F0U
+#define TIMER_CLK_TIMER0_SHIFT 0x1F4U
+#define TIMER_CLK_TIMER1_SHIFT 0x1F8U
+#define TIMER_CLK_TIMER2_SHIFT 0x1FCU
+#define TIMER_CLK_TIMER3_SHIFT 0x200U
+#define TIMER_RSTN_APB_SHIFT 21
+#define TIMER_RSTN_TIMER0_SHIFT 22
+#define TIMER_RSTN_TIMER1_SHIFT 23
+#define TIMER_RSTN_TIMER2_SHIFT 24
+#define TIMER_RSTN_TIMER3_SHIFT 25
+
#endif /* __STARFIVE_JH7110_REGS_H */