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Diffstat (limited to 'board/davedenx/qong/qong.c')
-rw-r--r--board/davedenx/qong/qong.c259
1 files changed, 0 insertions, 259 deletions
diff --git a/board/davedenx/qong/qong.c b/board/davedenx/qong/qong.c
deleted file mode 100644
index ad1694b..0000000
--- 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
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