Revert "board: zynqmp: Fix for wrong AMS setting by ROM"
This reverts commit dfbe492edef421de09617dc26805fc428440924e.
Analog bus control register should be programmed in SPL only. This commit
3414712ba8a ("arm64: zynqmp: Writing correct value to ANALOG_BUS") is
programming the same. So revert this commit.
Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Link: https://lore.kernel.org/r/215bc936e36f88d2e7c4422ec68cad6d40cb8f68.1645624892.git.michal.simek@xilinx.com
diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c
index 70b3c81..bc20909 100644
--- a/board/xilinx/zynqmp/zynqmp.c
+++ b/board/xilinx/zynqmp/zynqmp.c
@@ -399,9 +399,6 @@
status & ZYNQMP_CSU_STATUS_ENCRYPTED ? "" : "not ");
}
-#define PS_SYSMON_ANALOG_BUS_VAL 0x3210
-#define PS_SYSMON_ANALOG_BUS_REG 0xFFA50914
-
int board_init(void)
{
#if defined(CONFIG_ZYNQMP_FIRMWARE)
@@ -429,9 +426,6 @@
printf("EL Level:\tEL%d\n", current_el());
- /* Bug in ROM sets wrong value in this register */
- writel(PS_SYSMON_ANALOG_BUS_VAL, PS_SYSMON_ANALOG_BUS_REG);
-
#if CONFIG_IS_ENABLED(FPGA) && defined(CONFIG_FPGA_ZYNQMPPL)
zynqmppl.name = zynqmp_get_silicon_idcode_name();
printf("Chip ID:\t%s\n", zynqmppl.name);