#include <common.h>
#include <netdev.h>
-#include <asm/arch/mx31.h>
-#include <asm/arch/mx31-regs.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 <pmic.h>
#include <fsl_pmic.h>
+#include <asm/gpio.h>
#include "qong_fpga.h"
+#include <watchdog.h>
DECLARE_GLOBAL_DATA_PTR;
-int dram_init (void)
+#ifdef CONFIG_HW_WATCHDOG
+void hw_watchdog_reset(void)
{
- gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = get_ram_size((volatile void *)PHYS_SDRAM_1,
- PHYS_SDRAM_1_SIZE);
+ mxc_hw_watchdog_reset();
+}
+#endif
+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)
{
- mx31_gpio_set(QONG_FPGA_RST_PIN, 0);
+ gpio_set_value(QONG_FPGA_RST_PIN, 0);
udelay(30);
- mx31_gpio_set(QONG_FPGA_RST_PIN, 1);
+ gpio_set_value(QONG_FPGA_RST_PIN, 1);
udelay(300);
}
-int board_init (void)
+int board_early_init_f(void)
{
- /* Chip selects */
- /* CS0: Nor Flash #0 - it must be init'ed when executing from DDR */
- /* Assumptions: HCLK = 133 MHz, tACC = 130ns */
- __REG(CSCR_U(0)) = ((0 << 31) | /* SP */
- (0 << 30) | /* WP */
- (0 << 28) | /* BCD */
- (0 << 24) | /* BCS */
- (0 << 22) | /* PSZ */
- (0 << 21) | /* PME */
- (0 << 20) | /* SYNC */
- (0 << 16) | /* DOL */
- (3 << 14) | /* CNC */
- (21 << 8) | /* WSC */
- (0 << 7) | /* EW */
- (0 << 4) | /* WWS */
- (6 << 0) /* EDC */
- );
-
- __REG(CSCR_L(0)) = ((2 << 28) | /* OEA */
- (1 << 24) | /* OEN */
- (3 << 20) | /* EBWA */
- (3 << 16) | /* EBWN */
- (1 << 12) | /* CSA */
- (1 << 11) | /* EBC */
- (5 << 8) | /* DSZ */
- (1 << 4) | /* CSN */
- (0 << 3) | /* PSR */
- (0 << 2) | /* CRE */
- (0 << 1) | /* WRAP */
- (1 << 0) /* CSEN */
- );
-
- __REG(CSCR_A(0)) = ((2 << 28) | /* EBRA */
- (1 << 24) | /* EBRN */
- (2 << 20) | /* RWA */
- (2 << 16) | /* RWN */
- (0 << 15) | /* MUM */
- (0 << 13) | /* LAH */
- (2 << 10) | /* LBN */
- (0 << 8) | /* LBA */
- (0 << 6) | /* DWW */
- (0 << 4) | /* DCT */
- (0 << 3) | /* WWU */
- (0 << 2) | /* AGE */
- (0 << 1) | /* CNC2 */
- (0 << 0) /* FCE */
- );
-
#ifdef CONFIG_QONG_FPGA
- /* CS1: FPGA/Network Controller/GPIO */
- /* 16-bit, no DTACK */
- __REG(CSCR_U(1)) = 0x00000A01;
- __REG(CSCR_L(1)) = 0x20040501;
- __REG(CSCR_A(1)) = 0x04020C00;
+ /* 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));
/* FPGA reset Pin */
/* rstn = 0 */
- mx31_gpio_set(QONG_FPGA_RST_PIN, 0);
- mx31_gpio_direction(QONG_FPGA_RST_PIN, MX31_GPIO_DIRECTION_OUT);
+ gpio_direction_output(QONG_FPGA_RST_PIN, 0);
/* set interrupt pin as input */
- mx31_gpio_direction(QONG_FPGA_IRQ_PIN, MX31_GPIO_DIRECTION_IN);
-
+ 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_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;
+
+ pmic_init();
+ p = get_pmic();
/* Enable RTC battery */
- val = pmic_reg_read(REG_POWER_CTL0);
- pmic_reg_write(REG_POWER_CTL0, val | COINCHEN);
- pmic_reg_write(REG_INT_STATUS1, RTCRSTI);
+ 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
+ mxc_hw_watchdog_enable();
+#endif
return 0;
}
-int checkboard (void)
+int checkboard(void)
{
printf("Board: DAVE/DENX Qong\n");
return 0;
}
-int misc_init_r (void)
+int misc_init_r(void)
{
#ifdef CONFIG_QONG_FPGA
u32 tmp;
#if defined(CONFIG_QONG_FPGA) && defined(CONFIG_NAND_PLAT)
static void board_nand_setup(void)
{
-
/* CS3: NAND 8-bit */
- __REG(CSCR_U(3)) = 0x00004f00;
- __REG(CSCR_L(3)) = 0x20013b31;
- __REG(CSCR_A(3)) = 0x00020800;
- __REG(IOMUXC_GPR) |= 1 << 13;
+ 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));
qong_fpga_reset();
/* Enable NAND flash */
- mx31_gpio_set(15, 1);
- mx31_gpio_set(14, 1);
- mx31_gpio_direction(15, MX31_GPIO_DIRECTION_OUT);
- mx31_gpio_direction(16, MX31_GPIO_DIRECTION_IN);
- mx31_gpio_direction(14, MX31_GPIO_DIRECTION_IN);
- mx31_gpio_set(15, 0);
+ 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 mx31_gpio_get(16);
+ return gpio_get_value(16);
}
void qong_nand_select_chip(struct mtd_info *mtd, int chip)
{
if (chip >= 0)
- mx31_gpio_set(15, 0);
+ gpio_set_value(15, 0);
else
- mx31_gpio_set(15, 1);
+ gpio_set_value(15, 1);
}
projects / karo-tx-uboot.git / blobdiff