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From: Jonas Karlman <jonas@kwiboo.se>
To: Kever Yang <kever.yang@rock-chips.com>,
	Simon Glass <sjg@chromium.org>,
	Philipp Tomsich <philipp.tomsich@vrull.eu>,
	Tom Rini <trini@konsulko.com>
Cc: u-boot@lists.denx.de, Jonas Karlman <jonas@kwiboo.se>
Subject: [PATCH 01/11] rockchip: rk3588: Use hptimer reg names in rockchip_stimer_init
Date: Sun,  6 Apr 2025 00:24:22 +0000	[thread overview]
Message-ID: <20250406002447.1555596-2-jonas@kwiboo.se> (raw)
In-Reply-To: <20250406002447.1555596-1-jonas@kwiboo.se>

Define constants for hptimer reg names and use them instead of magic
numbers in rockchip_stimer_init().

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
---
 arch/arm/mach-rockchip/rk3588/rk3588.c | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/arch/arm/mach-rockchip/rk3588/rk3588.c b/arch/arm/mach-rockchip/rk3588/rk3588.c
index 6395483f14f1..ac35866e2f87 100644
--- a/arch/arm/mach-rockchip/rk3588/rk3588.c
+++ b/arch/arm/mach-rockchip/rk3588/rk3588.c
@@ -116,18 +116,25 @@ void board_debug_uart_init(void)
 }
 
 #ifdef CONFIG_XPL_BUILD
+
+#define HP_TIMER_BASE			CONFIG_ROCKCHIP_STIMER_BASE
+#define HP_CTRL_REG			0x04
+#define TIMER_EN			BIT(0)
+#define HP_LOAD_COUNT0_REG		0x14
+#define HP_LOAD_COUNT1_REG		0x18
+
 void rockchip_stimer_init(void)
 {
 	/* If Timer already enabled, don't re-init it */
-	u32 reg = readl(CONFIG_ROCKCHIP_STIMER_BASE + 0x4);
+	u32 reg = readl(HP_TIMER_BASE + HP_CTRL_REG);
 
-	if (reg & 0x1)
+	if (reg & TIMER_EN)
 		return;
 
-	asm volatile("msr CNTFRQ_EL0, %0" : : "r" (CONFIG_COUNTER_FREQUENCY));
-	writel(0xffffffff, CONFIG_ROCKCHIP_STIMER_BASE + 0x14);
-	writel(0xffffffff, CONFIG_ROCKCHIP_STIMER_BASE + 0x18);
-	writel(0x1, CONFIG_ROCKCHIP_STIMER_BASE + 0x4);
+	asm volatile("msr cntfrq_el0, %0" : : "r" (CONFIG_COUNTER_FREQUENCY));
+	writel(0xffffffff, HP_TIMER_BASE + HP_LOAD_COUNT0_REG);
+	writel(0xffffffff, HP_TIMER_BASE + HP_LOAD_COUNT1_REG);
+	writel(TIMER_EN, HP_TIMER_BASE + HP_CTRL_REG);
 }
 #endif
 
-- 
2.49.0


  reply	other threads:[~2025-04-06  0:25 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-06  0:24 [PATCH 00/11] rockchip: Small cleanups for RK356x and RK3588 Jonas Karlman
2025-04-06  0:24 ` Jonas Karlman [this message]
2025-04-08  3:17   ` [PATCH 01/11] rockchip: rk3588: Use hptimer reg names in rockchip_stimer_init Kever Yang
2025-04-06  0:24 ` [PATCH 02/11] rockchip: Remove partitions env variable for RK356x Jonas Karlman
2025-04-08  3:18   ` Kever Yang
2025-04-06  0:24 ` [PATCH 03/11] rockchip: Remove partitions env variable for RK3588 Jonas Karlman
2025-04-08  3:19   ` Kever Yang
2025-04-06  0:24 ` [PATCH 04/11] rockchip: Ensure device settings is defined before rk3568_common.h Jonas Karlman
2025-04-08  3:19   ` Kever Yang
2025-04-06  0:24 ` [PATCH 05/11] rockchip: Ensure device settings is defined before rk3588_common.h Jonas Karlman
2025-04-08  3:19   ` Kever Yang
2025-04-06  0:24 ` [PATCH 06/11] rockchip: Use rk3568_common.h by default for RK356x boards Jonas Karlman
2025-04-08  3:19   ` Kever Yang
2025-04-06  0:24 ` [PATCH 07/11] rockchip: Use rk3588_common.h by default for RK3588 boards Jonas Karlman
2025-04-08  3:19   ` Kever Yang
2025-04-06  0:24 ` [PATCH 08/11] rockchip: rk3568: Drop BOARD_LATE_INIT from target config Jonas Karlman
2025-04-08  3:19   ` Kever Yang
2025-04-06  0:24 ` [PATCH 09/11] rockchip: rk3588: " Jonas Karlman
2025-04-08  3:20   ` Kever Yang
2025-04-06  0:24 ` [PATCH 10/11] rockchip: Enable meminfo and rng commands for Generic RK3566/RK3568 Jonas Karlman
2025-04-08  3:20   ` Kever Yang
2025-04-06  0:24 ` [PATCH 11/11] rockchip: Enable meminfo and rng commands for Generic RK3588 Jonas Karlman
2025-04-08  3:20   ` Kever Yang

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