[v3,03/16] configs: k1: enable early timer support

Message ID	20260325223232.1553212-4-raymondmaoca@gmail.com
State	New
Delegated to:	Andes
Headers	show Return-Path: <u-boot-bounces@lists.denx.de> From: Raymond Mao <raymondmaoca@gmail.com> To: u-boot@lists.denx.de Cc: uboot@riscstar.com, u-boot-spacemit@groups.io, raymond.mao@riscstar.com, rick@andestech.com, ycliang@andestech.com, trini@konsulko.com, lukma@denx.de, hs@nabladev.com, jh80.chung@samsung.com, peng.fan@nxp.com, xypron.glpk@gmx.de, randolph@andestech.com, dlan@gentoo.org, junhui.liu@pigmoral.tech, neil.armstrong@linaro.org, quentin.schulz@cherry.de, samuel@sholland.org, raymondmaoca@gmail.com Subject: [PATCH v3 03/16] configs: k1: enable early timer support Date: Wed, 25 Mar 2026 18:32:19 -0400 Message-Id: <20260325223232.1553212-4-raymondmaoca@gmail.com> In-Reply-To: <20260325223232.1553212-1-raymondmaoca@gmail.com> References: <20260325223232.1553212-1-raymondmaoca@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: list Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" <u-boot-bounces@lists.denx.de>
Series	Add board support for Spacemit K1 SoC in SPL \| expand [v3,00/16] Add board support for Spacemit K1 SoC in SPL [v3,01/16] spacemit: k1: support multi-board infrastructure [v3,02/16] spacemit: k1: enable SPL with debug UART [v3,03/16] configs: k1: enable early timer support [v3,04/16] reset: k1: remove TWSI8 reset restriction [v3,05/16] dt-bindings: clock: import k1-syscon from upstream [v3,06/16] dts: k1: import dts file from upstream folder [v3,07/16] clk: spacemit: Add support for K1 SoC [v3,08/16] dts: k1: enable clocks in SPL [v3,09/16] board: k1: initialize clock and serial devices in SPL [v3,10/16] configs: k1: add default option for clock driver in SPL [v3,11/16] i2c: k1: add I2C driver support [v3,12/16] spacemit: k1: add TLV EEPROM support in SPL [v3,13/16] spacemit: k1: Add DDR firmware support to SPL [v3,14/16] power: pmic: add support for Spacemit P1 PMIC [v3,15/16] power: regulator: add support for Spacemit P1 SoC [v3,16/16] board: k1: enable pmic in spl

Message ID

20260325223232.1553212-4-raymondmaoca@gmail.com

State

New

Delegated to:

Andes

Headers

From: Raymond Mao <raymondmaoca@gmail.com>
To: u-boot@lists.denx.de
Cc: uboot@riscstar.com, u-boot-spacemit@groups.io, raymond.mao@riscstar.com,
 rick@andestech.com, ycliang@andestech.com, trini@konsulko.com,
 lukma@denx.de, hs@nabladev.com, jh80.chung@samsung.com, peng.fan@nxp.com,
 xypron.glpk@gmx.de, randolph@andestech.com, dlan@gentoo.org,
 junhui.liu@pigmoral.tech, neil.armstrong@linaro.org,
 quentin.schulz@cherry.de, samuel@sholland.org, raymondmaoca@gmail.com
Subject: [PATCH v3 03/16] configs: k1: enable early timer support
Date: Wed, 25 Mar 2026 18:32:19 -0400
Message-Id: <20260325223232.1553212-4-raymondmaoca@gmail.com>
In-Reply-To: <20260325223232.1553212-1-raymondmaoca@gmail.com>
References: <20260325223232.1553212-1-raymondmaoca@gmail.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: list
Errors-To: u-boot-bounces@lists.denx.de
Sender: "U-Boot" <u-boot-bounces@lists.denx.de>

Series

Add board support for Spacemit K1 SoC in SPL | expand

Commit Message

Raymond Mao March 25, 2026, 10:32 p.m. UTC

From: Raymond Mao <raymond.mao@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@riscstar.com>
---
Changes in v3:
- None.

 configs/spacemit_k1_defconfig | 2 ++
 include/configs/k1.h          | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/configs/spacemit_k1_defconfig b/configs/spacemit_k1_defconfig
index 3cf199e4032..9d7d1041247 100644
--- a/configs/spacemit_k1_defconfig
+++ b/configs/spacemit_k1_defconfig
@@ -21,6 +21,7 @@  CONFIG_SYS_LOAD_ADDR=0x200000
 CONFIG_ARCH_RV64I=y
 CONFIG_RISCV_SMODE=y
 CONFIG_TARGET_SPACEMIT_K1=y
+CONFIG_SPL_RISCV_SMODE=y
 CONFIG_FIT=y
 CONFIG_SUPPORT_RAW_INITRD=y
 CONFIG_OF_BOARD_SETUP=y
@@ -41,3 +42,4 @@  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 e0b05c50b70..8e148803dea 100644
--- a/include/configs/k1.h
+++ b/include/configs/k1.h
@@ -13,4 +13,7 @@ 
 #define CFG_SYS_NS16550_CLK	    14700000
 #define CFG_SYS_NS16550_IER	    0x40 /* UART Unit Enable */
 
+#define RISCV_MMODE_TIMER_FREQ	    24000000
+#define RISCV_SMODE_TIMER_FREQ	    24000000
+
 #endif /* __CONFIG_H */

[v3,03/16] configs: k1: enable early timer support

Commit Message

Patch