[PATCH] Revert "board: zynqmp: Fix for wrong AMS setting by ROM"
Michal Simek
monstr at monstr.eu
Mon Mar 7 08:50:26 CET 2022
st 23. 2. 2022 v 15:01 odesílatel Michal Simek <michal.simek at xilinx.com> napsal:
>
> From: T Karthik Reddy <t.karthik.reddy at xilinx.com>
>
> 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 at xilinx.com>
> Signed-off-by: Michal Simek <michal.simek at xilinx.com>
> ---
>
> board/xilinx/zynqmp/zynqmp.c | 6 ------
> 1 file changed, 6 deletions(-)
>
> diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c
> index 70b3c81f1284..bc2090941d90 100644
> --- a/board/xilinx/zynqmp/zynqmp.c
> +++ b/board/xilinx/zynqmp/zynqmp.c
> @@ -399,9 +399,6 @@ static void print_secure_boot(void)
> 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 @@ int board_init(void)
>
> 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);
> --
> 2.35.1
>
Applied.
M
--
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs
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