[PATCH 03/17] configs: k1: enable early timer support

[Raymond Mao]

From: Raymond Mao <raymond.mao at riscstar.com>

Enable CONFIG_TIMER_EARLY to allow udelay() calls during
early initialization phases. This is required for proper
timing operations before the full timer driver is available.

Signed-off-by: Raymond Mao <raymond.mao at riscstar.com>
---
 configs/k1_defconfig | 2 ++
 include/configs/k1.h | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/configs/k1_defconfig b/configs/k1_defconfig
index f1a16735943..ca9c1d0bd8d 100644
--- a/configs/k1_defconfig
+++ b/configs/k1_defconfig
@@ -20,6 +20,7 @@ CONFIG_SYS_BOOTM_LEN=0xa000000
 CONFIG_SYS_LOAD_ADDR=0x200000
 CONFIG_ARCH_RV64I=y
 CONFIG_RISCV_SMODE=y
+CONFIG_SPL_RISCV_SMODE=y
 CONFIG_ARCH_K1=y
 CONFIG_TARGET_BANANAPI_F3=y
 CONFIG_FIT=y
@@ -42,3 +43,4 @@ CONFIG_DEBUG_UART_SHIFT=2
 CONFIG_DEBUG_UART_NS16550=y
 CONFIG_DEBUG_UART_ANNOUNCE=y
 # CONFIG_DEBUG_SBI_CONSOLE is not set
+CONFIG_TIMER_EARLY=y
diff --git a/include/configs/k1.h b/include/configs/k1.h
index 6a26fdfcebe..d46fec8b251 100644
--- a/include/configs/k1.h
+++ b/include/configs/k1.h
@@ -1,6 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2024, Kongyang Liu <seashell11234455 at gmail.com>
+ * Copyright (c) 2025-2026, RISCStar Ltd.
  *
  */
 
@@ -12,4 +13,7 @@
 #define CFG_SYS_SDRAM_BASE         0x0
 #define CFG_SYS_NS16550_IER        0x40 /* UART Unit Enable */
 
+#define RISCV_MMODE_TIMER_FREQ	    24000000
+#define RISCV_SMODE_TIMER_FREQ	    24000000
+
 #endif /* __CONFIG_H */
-- 
2.25.1