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-rw-r--r--roms/u-boot/board/davedenx/qong/Makefile11
-rw-r--r--roms/u-boot/board/davedenx/qong/fpga.c77
-rw-r--r--roms/u-boot/board/davedenx/qong/lowlevel_init.S223
-rw-r--r--roms/u-boot/board/davedenx/qong/qong.c259
-rw-r--r--roms/u-boot/board/davedenx/qong/qong_fpga.h23
5 files changed, 593 insertions, 0 deletions
diff --git a/roms/u-boot/board/davedenx/qong/Makefile b/roms/u-boot/board/davedenx/qong/Makefile
new file mode 100644
index 00000000..48c443d7
--- /dev/null
+++ b/roms/u-boot/board/davedenx/qong/Makefile
@@ -0,0 +1,11 @@
+#
+# (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/roms/u-boot/board/davedenx/qong/fpga.c b/roms/u-boot/board/davedenx/qong/fpga.c
new file mode 100644
index 00000000..2eaad1e9
--- /dev/null
+++ b/roms/u-boot/board/davedenx/qong/fpga.c
@@ -0,0 +1,77 @@
+/*
+ * (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/roms/u-boot/board/davedenx/qong/lowlevel_init.S b/roms/u-boot/board/davedenx/qong/lowlevel_init.S
new file mode 100644
index 00000000..8887023f
--- /dev/null
+++ b/roms/u-boot/board/davedenx/qong/lowlevel_init.S
@@ -0,0 +1,223 @@
+/*
+ * 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/roms/u-boot/board/davedenx/qong/qong.c b/roms/u-boot/board/davedenx/qong/qong.c
new file mode 100644
index 00000000..ad1694b7
--- /dev/null
+++ b/roms/u-boot/board/davedenx/qong/qong.c
@@ -0,0 +1,259 @@
+/*
+ *
+ * (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/roms/u-boot/board/davedenx/qong/qong_fpga.h b/roms/u-boot/board/davedenx/qong/qong_fpga.h
new file mode 100644
index 00000000..2a619f73
--- /dev/null
+++ b/roms/u-boot/board/davedenx/qong/qong_fpga.h
@@ -0,0 +1,23 @@
+/*
+ *
+ * (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 */
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 10:42:18 +0000