summaryrefslogtreecommitdiff
path: root/arch/riscv/include/asm/global_data.h
diff options
context:
space:
mode:
authorBin Meng <bmeng.cn@gmail.com>2018-12-12 06:12:30 -0800
committerAndes <uboot@andestech.com>2018-12-18 09:56:26 +0800
commit644a3cd77e840d1be6a714b8ce284d6ef3ad2f06 (patch)
tree1d9270086f38d553463821a2ea220087d6391867 /arch/riscv/include/asm/global_data.h
parent3cfc825261d90472fa11ea72d7ed2d293b744140 (diff)
riscv: Add a SYSCON driver for SiFive's Core Local Interruptor
This adds U-Boot syscon driver for SiFive's Core Local Interruptor (CLINT). The CLINT block holds memory-mapped control and status registers associated with software and timer interrupts. This driver implements the riscv_get_time() API as required by the generic RISC-V timer driver, as well as some other APIs that are needed for handling IPI. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de> Reviewed-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'arch/riscv/include/asm/global_data.h')
-rw-r--r--arch/riscv/include/asm/global_data.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/global_data.h b/arch/riscv/include/asm/global_data.h
index 4d5d623725..46fcfab840 100644
--- a/arch/riscv/include/asm/global_data.h
+++ b/arch/riscv/include/asm/global_data.h
@@ -12,6 +12,9 @@
/* Architecture-specific global data */
struct arch_global_data {
+#ifdef CONFIG_SIFIVE_CLINT
+ void __iomem *clint; /* clint base address */
+#endif
};
#include <asm-generic/global_data.h>