From e0d1b9db8abd8288afbaa4f93a4ace6a9b6f0100 Mon Sep 17 00:00:00 2001
From: Anup Patel <anup.patel@wdc.com>
Date: Fri, 23 Jul 2021 14:09:43 +0530
Subject: lib: utils/timer: Allow separate base addresses for MTIME and
MTIMECMP
We extend the ACLINT library to support separate base addresses
for MTIME and MTIMECMP registers.
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
---
include/sbi_utils/timer/aclint_mtimer.h | 16 +++++++++++-----
1 file changed, 11 insertions(+), 5 deletions(-)
(limited to 'include/sbi_utils/timer/aclint_mtimer.h')
diff --git a/include/sbi_utils/timer/aclint_mtimer.h b/include/sbi_utils/timer/aclint_mtimer.h
index 62aa086..fdc46cd 100644
--- a/include/sbi_utils/timer/aclint_mtimer.h
+++ b/include/sbi_utils/timer/aclint_mtimer.h
@@ -12,16 +12,22 @@
#include <sbi/sbi_types.h>
-#define ACLINT_MTIMER_ALIGN 0x1000
-#define ACLINT_MTIMER_SIZE 0x8000
-#define ACLINT_MTIMER_MAX_HARTS 4095
+#define ACLINT_MTIMER_ALIGN 0x8
+#define ACLINT_MTIMER_MAX_HARTS 4095
+
+#define ACLINT_DEFAULT_MTIME_OFFSET 0x7ff8
+#define ACLINT_DEFAULT_MTIME_SIZE 0x8
+#define ACLINT_DEFAULT_MTIMECMP_OFFSET 0x0000
+#define ACLINT_DEFAULT_MTIMECMP_SIZE 0x7ff8
#define CLINT_MTIMER_OFFSET 0x4000
struct aclint_mtimer_data {
/* Public details */
- unsigned long addr;
- unsigned long size;
+ unsigned long mtime_addr;
+ unsigned long mtime_size;
+ unsigned long mtimecmp_addr;
+ unsigned long mtimecmp_size;
u32 first_hartid;
u32 hart_count;
bool has_64bit_mmio;
--
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