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Diffstat (limited to 'board/xilinx/zynqmp/tap_delays.c')
-rw-r--r--board/xilinx/zynqmp/tap_delays.c101
1 files changed, 0 insertions, 101 deletions
diff --git a/board/xilinx/zynqmp/tap_delays.c b/board/xilinx/zynqmp/tap_delays.c
deleted file mode 100644
index d16bbb8eff..0000000000
--- a/board/xilinx/zynqmp/tap_delays.c
+++ /dev/null
@@ -1,101 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Xilinx ZynqMP SoC Tap Delay Programming
- *
- * Copyright (C) 2018 Xilinx, Inc.
- */
-
-#include <common.h>
-#include <zynqmp_tap_delay.h>
-#include <asm/arch/sys_proto.h>
-#include <linux/delay.h>
-#include <mmc.h>
-
-#define SD_DLL_CTRL 0xFF180358
-#define SD_ITAP_DLY 0xFF180314
-#define SD_OTAP_DLY 0xFF180318
-#define SD0_DLL_RST_MASK 0x00000004
-#define SD0_DLL_RST 0x00000004
-#define SD1_DLL_RST_MASK 0x00040000
-#define SD1_DLL_RST 0x00040000
-#define SD0_ITAPCHGWIN_MASK 0x00000200
-#define SD0_ITAPCHGWIN 0x00000200
-#define SD1_ITAPCHGWIN_MASK 0x02000000
-#define SD1_ITAPCHGWIN 0x02000000
-#define SD0_ITAPDLYENA_MASK 0x00000100
-#define SD0_ITAPDLYENA 0x00000100
-#define SD1_ITAPDLYENA_MASK 0x01000000
-#define SD1_ITAPDLYENA 0x01000000
-#define SD0_ITAPDLYSEL_MASK 0x000000FF
-#define SD1_ITAPDLYSEL_MASK 0x00FF0000
-#define SD0_OTAPDLYSEL_MASK 0x0000003F
-#define SD1_OTAPDLYSEL_MASK 0x003F0000
-
-void zynqmp_dll_reset(u8 deviceid)
-{
- /* Issue DLL Reset */
- if (deviceid == 0)
- zynqmp_mmio_write(SD_DLL_CTRL, SD0_DLL_RST_MASK,
- SD0_DLL_RST);
- else
- zynqmp_mmio_write(SD_DLL_CTRL, SD1_DLL_RST_MASK,
- SD1_DLL_RST);
-
- mdelay(1);
-
- /* Release DLL Reset */
- if (deviceid == 0)
- zynqmp_mmio_write(SD_DLL_CTRL, SD0_DLL_RST_MASK, 0x0);
- else
- zynqmp_mmio_write(SD_DLL_CTRL, SD1_DLL_RST_MASK, 0x0);
-}
-
-void arasan_zynqmp_set_in_tapdelay(u8 deviceid, u32 itap_delay)
-{
- if (deviceid == 0) {
- zynqmp_mmio_write(SD_DLL_CTRL, SD0_DLL_RST_MASK, SD0_DLL_RST);
-
- /* Program ITAP delay */
- zynqmp_mmio_write(SD_ITAP_DLY, SD0_ITAPCHGWIN_MASK,
- SD0_ITAPCHGWIN);
- zynqmp_mmio_write(SD_ITAP_DLY, SD0_ITAPDLYENA_MASK,
- SD0_ITAPDLYENA);
- zynqmp_mmio_write(SD_ITAP_DLY, SD0_ITAPDLYSEL_MASK, itap_delay);
- zynqmp_mmio_write(SD_ITAP_DLY, SD0_ITAPCHGWIN_MASK, 0x0);
-
- zynqmp_mmio_write(SD_DLL_CTRL, SD0_DLL_RST_MASK, 0x0);
- } else {
- zynqmp_mmio_write(SD_DLL_CTRL, SD1_DLL_RST_MASK, SD1_DLL_RST);
-
- /* Program ITAP delay */
- zynqmp_mmio_write(SD_ITAP_DLY, SD1_ITAPCHGWIN_MASK,
- SD1_ITAPCHGWIN);
- zynqmp_mmio_write(SD_ITAP_DLY, SD1_ITAPDLYENA_MASK,
- SD1_ITAPDLYENA);
- zynqmp_mmio_write(SD_ITAP_DLY, SD1_ITAPDLYSEL_MASK,
- (itap_delay << 16));
- zynqmp_mmio_write(SD_ITAP_DLY, SD1_ITAPCHGWIN_MASK, 0x0);
-
- zynqmp_mmio_write(SD_DLL_CTRL, SD1_DLL_RST_MASK, 0x0);
- }
-}
-
-void arasan_zynqmp_set_out_tapdelay(u8 deviceid, u32 otap_delay)
-{
- if (deviceid == 0) {
- zynqmp_mmio_write(SD_DLL_CTRL, SD0_DLL_RST_MASK, SD0_DLL_RST);
-
- /* Program OTAP delay */
- zynqmp_mmio_write(SD_OTAP_DLY, SD0_OTAPDLYSEL_MASK, otap_delay);
-
- zynqmp_mmio_write(SD_DLL_CTRL, SD0_DLL_RST_MASK, 0x0);
- } else {
- zynqmp_mmio_write(SD_DLL_CTRL, SD1_DLL_RST_MASK, SD1_DLL_RST);
-
- /* Program OTAP delay */
- zynqmp_mmio_write(SD_OTAP_DLY, SD1_OTAPDLYSEL_MASK,
- (otap_delay << 16));
-
- zynqmp_mmio_write(SD_DLL_CTRL, SD1_DLL_RST_MASK, 0x0);
- }
-}