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authorAdrian Fiergolski <adrian.fiergolski@fastree3d.com>2021-06-08 13:37:23 +0300
committerMichal Simek <michal.simek@xilinx.com>2021-06-11 10:24:58 +0300
commit3414712ba8a82d6566e00645da8d37ea085a9f7c (patch)
treed673f70707b65bb9ade3c1b916b2f65b348be6aa /arch/arm/mach-zynqmp
parente3b64beda5dd1a6b6bedfd1fe0e50be1ddea7044 (diff)
downloadu-boot-3414712ba8a82d6566e00645da8d37ea085a9f7c.tar.xz
arm64: zynqmp: Writing correct value to ANALOG_BUS
The default register configuration after powerup for PSSYSMON_ANALOG_BUS register is incorrect. Hence, fix this in SPL by writing correct fixed value. It follows UG1085 chapter 'PS SYSMON Analog_Bus' and reflects commit sw_apps:zynq ("056ca65d44549ce27f716d423e8dfdefeee7440c") in Xilinx:embeddedsw[1]. [1] https://github.com/Xilinx/embeddedsw Signed-off-by: Adrian Fiergolski <adrian.fiergolski@fastree3d.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch/arm/mach-zynqmp')
-rw-r--r--arch/arm/mach-zynqmp/include/mach/hardware.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-zynqmp/include/mach/hardware.h b/arch/arm/mach-zynqmp/include/mach/hardware.h
index 3d3c48e247..a798aa0eb9 100644
--- a/arch/arm/mach-zynqmp/include/mach/hardware.h
+++ b/arch/arm/mach-zynqmp/include/mach/hardware.h
@@ -19,6 +19,11 @@
#define ZYNQMP_CRL_APB_BOOT_PIN_CTRL_OUT_EN_SHIFT 0
#define ZYNQMP_CRL_APB_BOOT_PIN_CTRL_OUT_VAL_SHIFT 8
+#define ZYNQMP_AMS_PS_SYSMON_BASEADDR 0XFFA50800
+#define ZYNQMP_AMS_PS_SYSMON_ANALOG_BUS ((ZYNQMP_AMS_PS_SYSMON_BASEADDR) \
+ + 0x00000114)
+#define ZYNQMP_PS_SYSMON_ANALOG_BUS_VAL 0x00003210
+
#define PS_MODE0 BIT(0)
#define PS_MODE1 BIT(1)
#define PS_MODE2 BIT(2)