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Revert "board: zynqmp: Fix for wrong AMS setting by ROM" 

This reverts commit dfbe492ede.
Analog bus control register should be programmed in SPL only. This commit
3414712ba8 ("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
This commit is contained in:
T Karthik Reddy 2022-02-23 15:01:37 +01:00 committed by Michal Simek
parent 7a036b674f
commit 2569b51e32
1 changed files with 0 additions and 6 deletions
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6
board/xilinx/zynqmp/zynqmp.c
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@ -399,9 +399,6 @@ static void print_secure_boot(void)
status & ZYNQMP_CSU_STATUS_ENCRYPTED ? "" : "not "); status & ZYNQMP_CSU_STATUS_ENCRYPTED ? "" : "not ");
} }
#define PS_SYSMON_ANALOG_BUS_VAL 0x3210
#define PS_SYSMON_ANALOG_BUS_REG 0xFFA50914
int board_init(void) int board_init(void)
{ {
#if defined(CONFIG_ZYNQMP_FIRMWARE) #if defined(CONFIG_ZYNQMP_FIRMWARE)
@ -429,9 +426,6 @@ int board_init(void)
printf("EL Level:\tEL%d\n", current_el()); 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) #if CONFIG_IS_ENABLED(FPGA) && defined(CONFIG_FPGA_ZYNQMPPL)
zynqmppl.name = zynqmp_get_silicon_idcode_name(); zynqmppl.name = zynqmp_get_silicon_idcode_name();
printf("Chip ID:\t%s\n", zynqmppl.name); printf("Chip ID:\t%s\n", zynqmppl.name);