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From: "Peng Fan (OSS)" <peng.fan@oss.nxp.com>
To: sbabic@denx.de
Cc: festevam@gmail.com, u-boot@lists.denx.de, uboot-imx@nxp.com,
	Peng Fan <peng.fan@nxp.com>
Subject: [PATCH 2/6] imx: imx8mp: detect i.MX8MP UltraLite when get cpu rev
Date: Thu,  7 Apr 2022 15:55:52 +0800	[thread overview]
Message-ID: <20220407075556.16814-3-peng.fan@oss.nxp.com> (raw)
In-Reply-To: <20220407075556.16814-1-peng.fan@oss.nxp.com>

From: Peng Fan <peng.fan@nxp.com>

Detect i.MX8MP UltraLite in get_cpu_variant_type

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 arch/arm/mach-imx/imx8m/soc.c | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c
index 7397b99a1ee..f88296f7311 100644
--- a/arch/arm/mach-imx/imx8m/soc.c
+++ b/arch/arm/mach-imx/imx8m/soc.c
@@ -408,13 +408,27 @@ static u32 get_cpu_variant_type(u32 type)
 
 		/* npu disabled*/
 		if ((value & 0x8) == 0x8)
-			flag |= (1 << 1);
+			flag |= BIT(1);
 
 		/* isp disabled */
 		if ((value & 0x3) == 0x3)
-			flag |= (1 << 2);
+			flag |= BIT(2);
+
+		/* gpu disabled */
+		if ((value & 0xc0) == 0xc0)
+			flag |= BIT(3);
+
+		/* lvds disabled */
+		if ((value & 0x180000) == 0x180000)
+			flag |= BIT(4);
+
+		/* mipi dsi disabled */
+		if ((value & 0x60000) == 0x60000)
+			flag |= BIT(5);
 
 		switch (flag) {
+		case 0x3f:
+			return MXC_CPU_IMX8MPUL;
 		case 7:
 			return MXC_CPU_IMX8MPL;
 		case 2:
-- 
2.35.1


  parent reply	other threads:[~2022-04-07  7:17 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-07  7:55 [PATCH 0/6] imx8mp: misc update Peng Fan (OSS)
2022-04-07  7:55 ` [PATCH 1/6] imx: imx8mp: Add iMX8MP UltraLite Part cpu type Peng Fan (OSS)
2022-04-12 18:45   ` sbabic
2022-04-07  7:55 ` Peng Fan (OSS) [this message]
2022-04-12 18:45   ` [PATCH 2/6] imx: imx8mp: detect i.MX8MP UltraLite when get cpu rev sbabic
2022-04-07  7:55 ` [PATCH 3/6] imx: imx8mp: disable fused IP for UltraLite Peng Fan (OSS)
2022-04-12 18:45   ` sbabic
2022-04-07  7:55 ` [PATCH 4/6] imx: imx8m: soc: runtime drop extcon property from usbotg node Peng Fan (OSS)
2022-04-12 18:41   ` sbabic
2022-04-07  7:55 ` [PATCH 5/6] imx8m: soc: drop phy-reset-gpios for fec Peng Fan (OSS)
2022-04-12 18:45   ` sbabic
2022-04-07  7:55 ` [PATCH 6/6] imx8m: soc: Relocate u-boot to the top DDR in 4GB space Peng Fan (OSS)
2022-04-12 18:42   ` sbabic

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