]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
arch: mach-imx: imx8m: fix unique_id read error for imx8mp
authorPeng Fan <peng.fan@nxp.com>
Fri, 19 Mar 2021 07:57:15 +0000 (15:57 +0800)
committerStefano Babic <sbabic@denx.de>
Thu, 8 Apr 2021 07:18:29 +0000 (09:18 +0200)
The value of Unique ID in uboot and kernel is different for iMX8MP:

serial#=02e1444a0002aaff
root@imx8mpevk:/sys/devices/soc0# cat soc_uid
D699300002E1444A

The reason is that Fuse Addresses of Unique ID of iMX8MP are 0x420 and
0x430.

Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Alice Guo <alice.guo@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
arch/arm/include/asm/arch-imx8m/imx-regs.h

index 3f500146185aa83aa613371115f45aa808e17ac6..49bac8c1fa6ae27064f62c379305c680ba2d6a0a 100644 (file)
@@ -120,6 +120,16 @@ struct ocotp_regs {
        } bank[0];
 };
 
+#ifdef CONFIG_IMX8MP
+struct fuse_bank0_regs {
+       u32 lock;
+       u32 rsvd0[7];
+       u32 uid_low;
+       u32 rsvd1[3];
+       u32 uid_high;
+       u32 rsvd2[3];
+};
+#else
 struct fuse_bank0_regs {
        u32 lock;
        u32 rsvd0[3];
@@ -128,6 +138,7 @@ struct fuse_bank0_regs {
        u32 uid_high;
        u32 rsvd2[7];
 };
+#endif
 
 struct fuse_bank1_regs {
        u32 tester3;