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-rw-r--r--board/davedenx/qong/Kconfig15
-rw-r--r--board/davedenx/qong/MAINTAINERS6
-rw-r--r--board/davedenx/qong/Makefile11
-rw-r--r--board/davedenx/qong/fpga.c77
-rw-r--r--board/davedenx/qong/lowlevel_init.S223
-rw-r--r--board/davedenx/qong/qong.c259
-rw-r--r--board/davedenx/qong/qong_fpga.h23
7 files changed, 0 insertions, 614 deletions
diff --git a/board/davedenx/qong/Kconfig b/board/davedenx/qong/Kconfig
deleted file mode 100644
index 76cf343ded..0000000000
--- a/board/davedenx/qong/Kconfig
+++ /dev/null
@@ -1,15 +0,0 @@
-if TARGET_QONG
-
-config SYS_BOARD
- default "qong"
-
-config SYS_VENDOR
- default "davedenx"
-
-config SYS_SOC
- default "mx31"
-
-config SYS_CONFIG_NAME
- default "qong"
-
-endif
diff --git a/board/davedenx/qong/MAINTAINERS b/board/davedenx/qong/MAINTAINERS
deleted file mode 100644
index a275b5bce4..0000000000
--- a/board/davedenx/qong/MAINTAINERS
+++ /dev/null
@@ -1,6 +0,0 @@
-QONG BOARD
-M: Wolfgang Denk <wd@denx.de>
-S: Maintained
-F: board/davedenx/qong/
-F: include/configs/qong.h
-F: configs/qong_defconfig
diff --git a/board/davedenx/qong/Makefile b/board/davedenx/qong/Makefile
deleted file mode 100644
index 48c443d760..0000000000
--- a/board/davedenx/qong/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-#
-# (C) Copyright 2009
-# Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.com>
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-obj-y := qong.o fpga.o
-obj-y += lowlevel_init.o
diff --git a/board/davedenx/qong/fpga.c b/board/davedenx/qong/fpga.c
deleted file mode 100644
index 2eaad1e976..0000000000
--- a/board/davedenx/qong/fpga.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * (C) Copyright 2010
- * Stefano Babic, DENX Software Engineering, sbabic@denx.de
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/imx-regs.h>
-#include <asm/gpio.h>
-#include <fpga.h>
-#include <lattice.h>
-#include "qong_fpga.h"
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#if defined(CONFIG_FPGA)
-
-static void qong_jtag_init(void)
-{
- return;
-}
-
-static void qong_fpga_jtag_set_tdi(int value)
-{
- gpio_set_value(QONG_FPGA_TDI_PIN, value);
-}
-
-static void qong_fpga_jtag_set_tms(int value)
-{
- gpio_set_value(QONG_FPGA_TMS_PIN, value);
-}
-
-static void qong_fpga_jtag_set_tck(int value)
-{
- gpio_set_value(QONG_FPGA_TCK_PIN, value);
-}
-
-static int qong_fpga_jtag_get_tdo(void)
-{
- return gpio_get_value(QONG_FPGA_TDO_PIN);
-}
-
-lattice_board_specific_func qong_fpga_fns = {
- qong_jtag_init,
- qong_fpga_jtag_set_tdi,
- qong_fpga_jtag_set_tms,
- qong_fpga_jtag_set_tck,
- qong_fpga_jtag_get_tdo
-};
-
-Lattice_desc qong_fpga[CONFIG_FPGA_COUNT] = {
- {
- Lattice_XP2,
- lattice_jtag_mode,
- 356519,
- (void *) &qong_fpga_fns,
- NULL,
- 0,
- "lfxp2_5e_ftbga256"
- },
-};
-
-int qong_fpga_init(void)
-{
- int i;
-
- fpga_init();
-
- for (i = 0; i < CONFIG_FPGA_COUNT; i++) {
- fpga_add(fpga_lattice, &qong_fpga[i]);
- }
- return 0;
-}
-
-#endif
diff --git a/board/davedenx/qong/lowlevel_init.S b/board/davedenx/qong/lowlevel_init.S
deleted file mode 100644
index 8887023f8c..0000000000
--- a/board/davedenx/qong/lowlevel_init.S
+++ /dev/null
@@ -1,223 +0,0 @@
-/*
- * Copyright (C) 2009, Emcraft Systems, Ilya Yanok <yanok@emcraft.com>
- *
- * Based on board/freescale/mx31ads/lowlevel_init.S
- * by Guennadi Liakhovetski.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <asm/arch/imx-regs.h>
-
-.macro REG reg, val
- ldr r2, =\reg
- ldr r3, =\val
- str r3, [r2]
-.endm
-
-.macro REG8 reg, val
- ldr r2, =\reg
- ldr r3, =\val
- strb r3, [r2]
-.endm
-
-.macro DELAY loops
- ldr r2, =\loops
-1:
- subs r2, r2, #1
- nop
- bcs 1b
-.endm
-
-.macro SETUP_RAM cfg, ctl
- /* B8xxxxxx - NAND, 8xxxxxxx - CSD0 RAM */
- REG 0xB8001010, 0x00000004
- ldr r3, =\cfg
- ldr r2, =WEIM_ESDCFG0
- str r3, [r2]
- REG 0xB8001000, 0x92100000
- REG 0x80000f00, 0x12344321
- REG 0xB8001000, 0xa2100000
- REG 0x80000000, 0x12344321
- REG 0x80000000, 0x12344321
- REG 0xB8001000, 0xb2100000
- REG8 0x80000033, 0xda
- REG8 0x81000000, 0xff
- ldr r3, =\ctl
- ldr r2, =WEIM_ESDCTL0
- str r3, [r2]
- REG 0x80000000, 0xDEADBEEF
- REG 0xB8001010, 0x0000000c
-
-.endm
-/* RedBoot: To support 133MHz DDR */
-.macro init_drive_strength
- /*
- * Disable maximum drive strength SDRAM/DDR lines by clearing DSE1 bits
- * in SW_PAD_CTL registers
- */
-
- /* SDCLK */
- ldr r1, =IOMUXC_SW_PAD_CTL(0x2b)
- ldr r0, [r1, #0x6C]
- bic r0, r0, #(1 << 12)
- str r0, [r1, #0x6C]
-
- /* CAS */
- ldr r0, [r1, #0x70]
- bic r0, r0, #(1 << 22)
- str r0, [r1, #0x70]
-
- /* RAS */
- ldr r0, [r1, #0x74]
- bic r0, r0, #(1 << 2)
- str r0, [r1, #0x74]
-
- /* CS2 (CSD0) */
- ldr r0, [r1, #0x7C]
- bic r0, r0, #(1 << 22)
- str r0, [r1, #0x7C]
-
- /* DQM3 */
- ldr r0, [r1, #0x84]
- bic r0, r0, #(1 << 22)
- str r0, [r1, #0x84]
-
- /* DQM2, DQM1, DQM0, SD31-SD0, A25-A0, MA10 (0x288..0x2DC) */
- ldr r2, =22 /* (0x2E0 - 0x288) / 4 = 22 */
-pad_loop:
- ldr r0, [r1, #0x88]
- bic r0, r0, #(1 << 22)
- bic r0, r0, #(1 << 12)
- bic r0, r0, #(1 << 2)
- str r0, [r1, #0x88]
- add r1, r1, #4
- subs r2, r2, #0x1
- bne pad_loop
-.endm /* init_drive_strength */
-
-.globl lowlevel_init
-lowlevel_init:
-
- init_drive_strength
-
- /* Image Processing Unit: */
- /* Too early to switch display on? */
- /* Switch on Display Interface */
- REG IPU_CONF, IPU_CONF_DI_EN
- /* Clock Control Module: */
- REG CCM_CCMR, 0x074B0BF5 /* Use CKIH, MCU PLL off */
-
- DELAY 0x40000
-
- REG CCM_CCMR, 0x074B0BF5 | CCMR_MPE /* MCU PLL on */
- /* Switch to MCU PLL */
- REG CCM_CCMR, (0x074B0BF5 | CCMR_MPE) & ~CCMR_MDS
-
- /* 399-133-66.5 */
- ldr r0, =CCM_BASE
- ldr r1, =0xFF871650
- /* PDR0 */
- str r1, [r0, #0x4]
- ldr r1, MPCTL_PARAM_399
- /* MPCTL */
- str r1, [r0, #0x10]
-
- /* Set UPLL=240MHz, USB=60MHz */
- ldr r1, =0x49FCFE7F
- /* PDR1 */
- str r1, [r0, #0x8]
- ldr r1, UPCTL_PARAM_240
- /* UPCTL */
- str r1, [r0, #0x14]
- /* default CLKO to 1/8 of the ARM core */
- mov r1, #0x00000208
- /* COSR */
- str r1, [r0, #0x1c]
-
- /* Default: 1, 4, 12, 1 */
- REG CCM_SPCTL, PLL_PD(1) | PLL_MFD(4) | PLL_MFI(12) | PLL_MFN(1)
-
-check_ddr_module:
-/* Set stackpointer in internal RAM to call get_ram_size */
- ldr sp, =(IRAM_BASE_ADDR + IRAM_SIZE - 16)
- stmfd sp!, {r0-r11, ip, lr}
- mov ip, lr /* save link reg across call */
-
- ldr r0,=0x08000000
- SETUP_RAM ESDCFG0_256MB, ESDCTL0_256MB
- ldr r0,=0x80000000
- ldr r1,=0x10000000
- bl get_ram_size
- ldr r1,=0x10000000
- cmp r0,r1
- beq restore_regs
- SETUP_RAM ESDCFG0_128MB, ESDCTL0_128MB
- ldr r0,=0x80000000
- ldr r1,=0x08000000
- bl get_ram_size
- ldr r1,=0x08000000
- cmp r0,r1
- beq restore_regs
-
-restore_regs:
- ldmfd sp!, {r0-r11, ip, lr}
- mov lr, ip /* restore link reg */
-
- mov pc, lr
-
-
-MPCTL_PARAM_399:
- .word (((1 - 1) << 26) + ((52 - 1) << 16) + (7 << 10) + (35 << 0))
-UPCTL_PARAM_240:
- .word (((2 - 1) << 26) + ((13 - 1) << 16) + (9 << 10) + (3 << 0))
-
- .equ ESDCFG0_128MB, \
- (0 << 21) + /* tXP */ \
- (1 << 20) + /* tWTR */ \
- (2 << 18) + /* tRP */ \
- (1 << 16) + /* tMRD */ \
- (0 << 15) + /* tWR */ \
- (5 << 12) + /* tRAS */ \
- (1 << 10) + /* tRRD */ \
- (3 << 8) + /* tCAS */ \
- (2 << 4) + /* tRCD */ \
- (0x0F << 0) /* tRC */
-
- .equ ESDCTL0_128MB, \
- (1 << 31) + /* enable */ \
- (0 << 28) + /* mode */ \
- (0 << 27) + /* supervisor protect */ \
- (2 << 24) + /* 13 rows */ \
- (2 << 20) + /* 10 cols */ \
- (2 << 16) + /* 32 bit */ \
- (3 << 13) + /* 7.81us (64ms/8192) */ \
- (0 << 10) + /* power down timer */ \
- (0 << 8) + /* full page */ \
- (1 << 7) + /* burst length */ \
- (0 << 0) /* precharge timer */
-
- .equ ESDCFG0_256MB, \
- (3 << 21) + /* tXP */ \
- (0 << 20) + /* tWTR */ \
- (2 << 18) + /* tRP */ \
- (1 << 16) + /* tMRD */ \
- (0 << 15) + /* tWR */ \
- (5 << 12) + /* tRAS */ \
- (1 << 10) + /* tRRD */ \
- (3 << 8) + /* tCAS */ \
- (2 << 4) + /* tRCD */ \
- (7 << 0) /* tRC */
-
- .equ ESDCTL0_256MB, \
- (1 << 31) + \
- (0 << 28) + \
- (0 << 27) + \
- (3 << 24) + /* 14 rows */ \
- (2 << 20) + /* 10 cols */ \
- (2 << 16) + \
- (4 << 13) + /* 3.91us (64ms/16384) */ \
- (0 << 10) + \
- (0 << 8) + \
- (1 << 7) + \
- (0 << 0)
diff --git a/board/davedenx/qong/qong.c b/board/davedenx/qong/qong.c
deleted file mode 100644
index ad1694b79f..0000000000
--- a/board/davedenx/qong/qong.c
+++ /dev/null
@@ -1,259 +0,0 @@
-/*
- *
- * (c) 2009 Emcraft Systems, Ilya Yanok <yanok@emcraft.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <netdev.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/imx-regs.h>
-#include <asm/arch/sys_proto.h>
-#include <asm/io.h>
-#include <nand.h>
-#include <power/pmic.h>
-#include <fsl_pmic.h>
-#include <asm/gpio.h>
-#include "qong_fpga.h"
-#include <watchdog.h>
-#include <errno.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int dram_init(void)
-{
- /* dram_init must store complete ramsize in gd->ram_size */
- gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
- PHYS_SDRAM_1_SIZE);
- return 0;
-}
-
-static void qong_fpga_reset(void)
-{
- gpio_set_value(QONG_FPGA_RST_PIN, 0);
- udelay(30);
- gpio_set_value(QONG_FPGA_RST_PIN, 1);
-
- udelay(300);
-}
-
-int board_early_init_f(void)
-{
-#ifdef CONFIG_QONG_FPGA
- /* CS1: FPGA/Network Controller/GPIO, 16-bit, no DTACK */
- static const struct mxc_weimcs cs1 = {
- /* sp wp bcd bcs psz pme sync dol cnc wsc ew wws edc */
- CSCR_U(0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 0, 0, 1),
- /* oea oen ebwa ebwn csa ebc dsz csn psr cre wrap csen */
- CSCR_L(2, 0, 0, 4, 0, 0, 5, 0, 0, 0, 0, 1),
- /* ebra ebrn rwa rwn mum lah lbn lba dww dct wwu age cnc2 fce*/
- CSCR_A(0, 4, 0, 2, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0)
- };
-
- mxc_setup_weimcs(1, &cs1);
-
- /* setup pins for FPGA */
- mx31_gpio_mux(IOMUX_MODE(0x76, MUX_CTL_GPIO));
- mx31_gpio_mux(IOMUX_MODE(0x7e, MUX_CTL_GPIO));
- mx31_gpio_mux(IOMUX_MODE(0x91, MUX_CTL_OUT_FUNC | MUX_CTL_IN_GPIO));
- mx31_gpio_mux(IOMUX_MODE(0x92, MUX_CTL_GPIO));
- mx31_gpio_mux(IOMUX_MODE(0x93, MUX_CTL_GPIO));
-
- /* FPGA reset Pin */
- /* rstn = 0 */
- gpio_direction_output(QONG_FPGA_RST_PIN, 0);
-
- /* set interrupt pin as input */
- gpio_direction_input(QONG_FPGA_IRQ_PIN);
-
- /* FPGA JTAG Interface */
- mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SFS6, MUX_CTL_GPIO));
- mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SCK6, MUX_CTL_GPIO));
- mx31_gpio_mux(IOMUX_MODE(MUX_CTL_CAPTURE, MUX_CTL_GPIO));
- mx31_gpio_mux(IOMUX_MODE(MUX_CTL_COMPARE, MUX_CTL_GPIO));
- gpio_direction_output(QONG_FPGA_TCK_PIN, 0);
- gpio_direction_output(QONG_FPGA_TMS_PIN, 0);
- gpio_direction_output(QONG_FPGA_TDI_PIN, 0);
- gpio_direction_input(QONG_FPGA_TDO_PIN);
-#endif
-
- /* setup pins for UART1 */
- mx31_gpio_mux(MUX_RXD1__UART1_RXD_MUX);
- mx31_gpio_mux(MUX_TXD1__UART1_TXD_MUX);
- mx31_gpio_mux(MUX_RTS1__UART1_RTS_B);
- mx31_gpio_mux(MUX_CTS1__UART1_CTS_B);
-
- /* setup pins for SPI (pmic) */
- mx31_gpio_mux(MUX_CSPI2_SS0__CSPI2_SS0_B);
- mx31_gpio_mux(MUX_CSPI2_MOSI__CSPI2_MOSI);
- mx31_gpio_mux(MUX_CSPI2_MISO__CSPI2_MISO);
- mx31_gpio_mux(MUX_CSPI2_SCLK__CSPI2_CLK);
- mx31_gpio_mux(MUX_CSPI2_SPI_RDY__CSPI2_DATAREADY_B);
-
- /* Setup pins for USB2 Host */
- mx31_gpio_mux(IOMUX_MODE(MUX_CTL_USBH2_CLK, MUX_CTL_FUNC));
- mx31_gpio_mux(IOMUX_MODE(MUX_CTL_USBH2_DIR, MUX_CTL_FUNC));
- mx31_gpio_mux(IOMUX_MODE(MUX_CTL_USBH2_NXT, MUX_CTL_FUNC));
- mx31_gpio_mux(IOMUX_MODE(MUX_CTL_USBH2_STP, MUX_CTL_FUNC));
- mx31_gpio_mux(IOMUX_MODE(MUX_CTL_USBH2_DATA0, MUX_CTL_FUNC));
- mx31_gpio_mux(IOMUX_MODE(MUX_CTL_USBH2_DATA1, MUX_CTL_FUNC));
-
-#define H2_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \
- PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
-
- mx31_set_pad(MX31_PIN_USBH2_CLK, H2_PAD_CFG);
- mx31_set_pad(MX31_PIN_USBH2_DIR, H2_PAD_CFG);
- mx31_set_pad(MX31_PIN_USBH2_NXT, H2_PAD_CFG);
- mx31_set_pad(MX31_PIN_USBH2_STP, H2_PAD_CFG);
- mx31_set_pad(MX31_PIN_USBH2_DATA0, H2_PAD_CFG); /* USBH2_DATA0 */
- mx31_set_pad(MX31_PIN_USBH2_DATA1, H2_PAD_CFG); /* USBH2_DATA1 */
- mx31_set_pad(MX31_PIN_SRXD6, H2_PAD_CFG); /* USBH2_DATA2 */
- mx31_set_pad(MX31_PIN_STXD6, H2_PAD_CFG); /* USBH2_DATA3 */
- mx31_set_pad(MX31_PIN_SFS3, H2_PAD_CFG); /* USBH2_DATA4 */
- mx31_set_pad(MX31_PIN_SCK3, H2_PAD_CFG); /* USBH2_DATA5 */
- mx31_set_pad(MX31_PIN_SRXD3, H2_PAD_CFG); /* USBH2_DATA6 */
- mx31_set_pad(MX31_PIN_STXD3, H2_PAD_CFG); /* USBH2_DATA7 */
-
- mx31_set_gpr(MUX_PGP_UH2, 1);
-
- return 0;
-
-}
-
-int board_init(void)
-{
- /* Chip selects */
- /* CS0: Nor Flash #0 - it must be init'ed when executing from DDR */
- /* Assumptions: HCLK = 133 MHz, tACC = 130ns */
- static const struct mxc_weimcs cs0 = {
- /* sp wp bcd bcs psz pme sync dol cnc wsc ew wws edc */
- CSCR_U(0, 0, 0, 0, 0, 0, 0, 0, 3, 21, 0, 0, 6),
- /* oea oen ebwa ebwn csa ebc dsz csn psr cre wrap csen */
- CSCR_L(0, 1, 3, 3, 1, 1, 5, 1, 0, 0, 0, 1),
- /* ebra ebrn rwa rwn mum lah lbn lba dww dct wwu age cnc2 fce*/
- CSCR_A(0, 1, 2, 2, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0)
- };
-
- mxc_setup_weimcs(0, &cs0);
-
- /* board id for linux */
- gd->bd->bi_arch_number = MACH_TYPE_QONG;
- gd->bd->bi_boot_params = (0x80000100); /* adress of boot parameters */
-
- qong_fpga_init();
-
- return 0;
-}
-
-int board_late_init(void)
-{
- u32 val;
- struct pmic *p;
- int ret;
-
- ret = pmic_init(I2C_PMIC);
- if (ret)
- return ret;
-
- p = pmic_get("FSL_PMIC");
- if (!p)
- return -ENODEV;
- /* Enable RTC battery */
- pmic_reg_read(p, REG_POWER_CTL0, &val);
- pmic_reg_write(p, REG_POWER_CTL0, val | COINCHEN);
- pmic_reg_write(p, REG_INT_STATUS1, RTCRSTI);
-
-#ifdef CONFIG_HW_WATCHDOG
- hw_watchdog_init();
-#endif
-
- return 0;
-}
-
-int checkboard(void)
-{
- printf("Board: DAVE/DENX Qong\n");
- return 0;
-}
-
-int misc_init_r(void)
-{
-#ifdef CONFIG_QONG_FPGA
- u32 tmp;
-
- tmp = *(volatile u32*)QONG_FPGA_CTRL_VERSION;
- printf("FPGA: ");
- printf("version register = %u.%u.%u\n",
- (tmp & 0xF000) >> 12, (tmp & 0x0F00) >> 8, tmp & 0x00FF);
-#endif
- return 0;
-}
-
-int board_eth_init(bd_t *bis)
-{
-#if defined(CONFIG_QONG_FPGA) && defined(CONFIG_DNET)
- return dnet_eth_initialize(0, (void *)CONFIG_DNET_BASE, -1);
-#else
- return 0;
-#endif
-}
-
-#if defined(CONFIG_QONG_FPGA) && defined(CONFIG_NAND_PLAT)
-static void board_nand_setup(void)
-{
- /* CS3: NAND 8-bit */
- static const struct mxc_weimcs cs3 = {
- /* sp wp bcd bcs psz pme sync dol cnc wsc ew wws edc */
- CSCR_U(0, 0, 0, 0, 0, 0, 0, 0, 1, 15, 0, 0, 0),
- /* oea oen ebwa ebwn csa ebc dsz csn psr cre wrap csen */
- CSCR_L(2, 0, 0, 1, 3, 1, 3, 3, 0, 0, 0, 1),
- /* ebra ebrn rwa rwn mum lah lbn lba dww dct wwu age cnc2 fce*/
- CSCR_A(0, 0, 0, 2, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0)
- };
-
- mxc_setup_weimcs(3, &cs3);
-
- mx31_set_gpr(MUX_SDCTL_CSD1_SEL, 1);
-
- mx31_gpio_mux(IOMUX_MODE(MUX_CTL_NFC_WP, MUX_CTL_IN_GPIO));
- mx31_gpio_mux(IOMUX_MODE(MUX_CTL_NFC_CE, MUX_CTL_IN_GPIO));
- mx31_gpio_mux(IOMUX_MODE(MUX_CTL_NFC_RB, MUX_CTL_IN_GPIO));
-
- /* Make sure to reset the fpga else you cannot access NAND */
- qong_fpga_reset();
-
- /* Enable NAND flash */
- gpio_set_value(15, 1);
- gpio_set_value(14, 1);
- gpio_direction_output(15, 0);
- gpio_direction_input(16);
- gpio_direction_input(14);
-
-}
-
-int qong_nand_rdy(void *chip)
-{
- udelay(1);
- return gpio_get_value(16);
-}
-
-void qong_nand_select_chip(struct mtd_info *mtd, int chip)
-{
- if (chip >= 0)
- gpio_set_value(15, 0);
- else
- gpio_set_value(15, 1);
-
-}
-
-void qong_nand_plat_init(void *chip)
-{
- struct nand_chip *nand = (struct nand_chip *)chip;
- nand->chip_delay = 20;
- nand->select_chip = qong_nand_select_chip;
- nand->options &= ~NAND_BUSWIDTH_16;
- board_nand_setup();
-}
-
-#endif
diff --git a/board/davedenx/qong/qong_fpga.h b/board/davedenx/qong/qong_fpga.h
deleted file mode 100644
index 2a619f7377..0000000000
--- a/board/davedenx/qong/qong_fpga.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- *
- * (c) 2009 Emcraft Systems, Ilya Yanok <yanok@emcraft.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#ifndef QONG_FPGA_H
-#define QONG_FPGA_H
-
-#define QONG_FPGA_CTRL_BASE CONFIG_FPGA_BASE
-#define QONG_FPGA_CTRL_VERSION (QONG_FPGA_CTRL_BASE + 0x00000000)
-#define QONG_FPGA_PERIPH_SIZE (1 << 24)
-
-#define QONG_FPGA_TCK_PIN 26
-#define QONG_FPGA_TMS_PIN 25
-#define QONG_FPGA_TDI_PIN 8
-#define QONG_FPGA_TDO_PIN 7
-#define QONG_FPGA_RST_PIN 48
-#define QONG_FPGA_IRQ_PIN 40
-
-int qong_fpga_init(void);
-#endif /* QONG_FPGA_H */