DEFINE(ESDCFG1_ROF, offsetof(struct esdramc_regs, esdcfg1));
DEFINE(ESDMISC_ROF, offsetof(struct esdramc_regs, esdmisc));
+ DEFINE(GPCR, IMX_SYSTEM_CTL_BASE +
+ offsetof(struct system_control_regs, gpcr));
+ DEFINE(FMCR, IMX_SYSTEM_CTL_BASE +
+ offsetof(struct system_control_regs, fmcr));
+
return 0;
}
return i;
}
-void mxs_common_spl_init(const iomux_cfg_t *iomux_setup,
- const unsigned int iomux_size)
+void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr,
+ const iomux_cfg_t *iomux_setup,
+ const unsigned int iomux_size)
{
struct mxs_spl_data *data = (struct mxs_spl_data *)
((CONFIG_SYS_TEXT_BASE - sizeof(struct mxs_spl_data)) & ~0xf);
#include "mxs_init.h"
+/**
+ * mxs_power_clock2xtal() - Switch CPU core clock source to 24MHz XTAL
+ *
+ * This function switches the CPU core clock from PLL to 24MHz XTAL
+ * oscilator. This is necessary if the PLL is being reconfigured to
+ * prevent crash of the CPU core.
+ */
static void mxs_power_clock2xtal(void)
{
struct mxs_clkctrl_regs *clkctrl_regs =
&clkctrl_regs->hw_clkctrl_clkseq_set);
}
+/**
+ * mxs_power_clock2pll() - Switch CPU core clock source to PLL
+ *
+ * This function switches the CPU core clock from 24MHz XTAL oscilator
+ * to PLL. This can only be called once the PLL has re-locked and once
+ * the PLL is stable after reconfiguration.
+ */
static void mxs_power_clock2pll(void)
{
struct mxs_clkctrl_regs *clkctrl_regs =
CLKCTRL_CLKSEQ_BYPASS_CPU);
}
+/**
+ * mxs_power_set_auto_restart() - Set the auto-restart bit
+ *
+ * This function ungates the RTC block and sets the AUTO_RESTART
+ * bit to work around a design bug on MX28EVK Rev. A .
+ */
+
static void mxs_power_set_auto_restart(void)
{
struct mxs_rtc_regs *rtc_regs =
;
}
+/**
+ * mxs_power_set_linreg() - Set linear regulators 25mV below DC-DC converter
+ *
+ * This function configures the VDDIO, VDDA and VDDD linear regulators output
+ * to be 25mV below the VDDIO, VDDA and VDDD output from the DC-DC switching
+ * converter. This is the recommended setting for the case where we use both
+ * linear regulators and DC-DC converter to power the VDDIO rail.
+ */
static void mxs_power_set_linreg(void)
{
struct mxs_power_regs *power_regs =
POWER_VDDIOCTRL_LINREG_OFFSET_1STEPS_BELOW);
}
+/**
+ * mxs_get_batt_volt() - Measure battery input voltage
+ *
+ * This function retrieves the battery input voltage and returns it.
+ */
static int mxs_get_batt_volt(void)
{
struct mxs_power_regs *power_regs =
return volt;
}
+/**
+ * mxs_is_batt_ready() - Test if the battery provides enough voltage to boot
+ *
+ * This function checks if the battery input voltage is higher than 3.6V and
+ * therefore allows the system to successfully boot using this power source.
+ */
static int mxs_is_batt_ready(void)
{
return (mxs_get_batt_volt() >= 3600);
}
+/**
+ * mxs_is_batt_good() - Test if battery is operational at all
+ *
+ * This function starts recharging the battery and tests if the input current
+ * provided by the 5V input recharging the battery is also sufficient to power
+ * the DC-DC converter.
+ */
static int mxs_is_batt_good(void)
{
struct mxs_power_regs *power_regs =
return 0;
}
+/**
+ * mxs_power_setup_5v_detect() - Start the 5V input detection comparator
+ *
+ * This function enables the 5V detection comparator and sets the 5V valid
+ * threshold to 4.4V . We use 4.4V threshold here to make sure that even
+ * under high load, the voltage drop on the 5V input won't be so critical
+ * to cause undervolt on the 4P2 linear regulator supplying the DC-DC
+ * converter and thus making the system crash.
+ */
static void mxs_power_setup_5v_detect(void)
{
struct mxs_power_regs *power_regs =
POWER_5VCTRL_PWRUP_VBUS_CMPS);
}
+/**
+ * mxs_src_power_init() - Preconfigure the power block
+ *
+ * This function configures reasonable values for the DC-DC control loop
+ * and battery monitor.
+ */
static void mxs_src_power_init(void)
{
struct mxs_power_regs *power_regs =
clrbits_le32(&power_regs->hw_power_5vctrl, POWER_5VCTRL_DCDC_XFER);
}
+/**
+ * mxs_power_init_4p2_params() - Configure the parameters of the 4P2 regulator
+ *
+ * This function configures the necessary parameters for the 4P2 linear
+ * regulator to supply the DC-DC converter from 5V input.
+ */
static void mxs_power_init_4p2_params(void)
{
struct mxs_power_regs *power_regs =
0x3f << POWER_5VCTRL_CHARGE_4P2_ILIMIT_OFFSET);
}
+/**
+ * mxs_enable_4p2_dcdc_input() - Enable or disable the DCDC input from 4P2
+ * @xfer: Select if the input shall be enabled or disabled
+ *
+ * This function enables or disables the 4P2 input into the DC-DC converter.
+ */
static void mxs_enable_4p2_dcdc_input(int xfer)
{
struct mxs_power_regs *power_regs =
POWER_CTRL_ENIRQ_VDD5V_DROOP);
}
+/**
+ * mxs_power_init_4p2_regulator() - Start the 4P2 regulator
+ *
+ * This function enables the 4P2 regulator and switches the DC-DC converter
+ * to use the 4P2 input.
+ */
static void mxs_power_init_4p2_regulator(void)
{
struct mxs_power_regs *power_regs =
writel(POWER_CTRL_DCDC4P2_BO_IRQ, &power_regs->hw_power_ctrl_clr);
}
+/**
+ * mxs_power_init_dcdc_4p2_source() - Switch DC-DC converter to 4P2 source
+ *
+ * This function configures the DC-DC converter to be supplied from the 4P2
+ * linear regulator.
+ */
static void mxs_power_init_dcdc_4p2_source(void)
{
struct mxs_power_regs *power_regs =
}
}
+/**
+ * mxs_power_enable_4p2() - Power up the 4P2 regulator
+ *
+ * This function drives the process of powering up the 4P2 linear regulator
+ * and switching the DC-DC converter input over to the 4P2 linear regulator.
+ */
static void mxs_power_enable_4p2(void)
{
struct mxs_power_regs *power_regs =
&power_regs->hw_power_charge_clr);
}
+/**
+ * mxs_boot_valid_5v() - Boot from 5V supply
+ *
+ * This function configures the power block to boot from valid 5V input.
+ * This is called only if the 5V is reliable and can properly supply the
+ * CPU. This function proceeds to configure the 4P2 converter to be supplied
+ * from the 5V input.
+ */
static void mxs_boot_valid_5v(void)
{
struct mxs_power_regs *power_regs =
mxs_power_enable_4p2();
}
+/**
+ * mxs_powerdown() - Shut down the system
+ *
+ * This function powers down the CPU completely.
+ */
static void mxs_powerdown(void)
{
struct mxs_power_regs *power_regs =
&power_regs->hw_power_reset);
}
+/**
+ * mxs_batt_boot() - Configure the power block to boot from battery input
+ *
+ * This function configures the power block to boot from the battery voltage
+ * supply.
+ */
static void mxs_batt_boot(void)
{
struct mxs_power_regs *power_regs =
0x8 << POWER_5VCTRL_CHARGE_4P2_ILIMIT_OFFSET);
}
+/**
+ * mxs_handle_5v_conflict() - Test if the 5V input is reliable
+ *
+ * This function tests if the 5V input can reliably supply the system. If it
+ * can, then proceed to configuring the system to boot from 5V source, otherwise
+ * try booting from battery supply. If we can not boot from battery supply
+ * either, shut down the system.
+ */
static void mxs_handle_5v_conflict(void)
{
struct mxs_power_regs *power_regs =
}
}
+/**
+ * mxs_5v_boot() - Configure the power block to boot from 5V input
+ *
+ * This function handles configuration of the power block when supplied by
+ * a 5V input.
+ */
static void mxs_5v_boot(void)
{
struct mxs_power_regs *power_regs =
mxs_handle_5v_conflict();
}
+/**
+ * mxs_init_batt_bo() - Configure battery brownout threshold
+ *
+ * This function configures the battery input brownout threshold. The value
+ * at which the battery brownout happens is configured to 3.0V in the code.
+ */
static void mxs_init_batt_bo(void)
{
struct mxs_power_regs *power_regs =
writel(POWER_CTRL_ENIRQ_BATT_BO, &power_regs->hw_power_ctrl_clr);
}
+/**
+ * mxs_switch_vddd_to_dcdc_source() - Switch VDDD rail to DC-DC converter
+ *
+ * This function turns off the VDDD linear regulator and therefore makes
+ * the VDDD rail be supplied only by the DC-DC converter.
+ */
static void mxs_switch_vddd_to_dcdc_source(void)
{
struct mxs_power_regs *power_regs =
POWER_VDDDCTRL_DISABLE_STEPPING);
}
+/**
+ * mxs_power_configure_power_source() - Configure power block source
+ *
+ * This function is the core of the power configuration logic. The function
+ * selects the power block input source and configures the whole power block
+ * accordingly. After the configuration is complete and the system is stable
+ * again, the function switches the CPU clock source back to PLL. Finally,
+ * the function switches the voltage rails to DC-DC converter.
+ */
static void mxs_power_configure_power_source(void)
{
int batt_ready, batt_good;
#endif
}
+/**
+ * mxs_enable_output_rail_protection() - Enable power rail protection
+ *
+ * This function enables overload protection on the power rails. This is
+ * triggered if the power rails' voltage drops rapidly due to overload and
+ * in such case, the supply to the powerrail is cut-off, protecting the
+ * CPU from damage. Note that under such condition, the system will likely
+ * crash or misbehave.
+ */
static void mxs_enable_output_rail_protection(void)
{
struct mxs_power_regs *power_regs =
POWER_VDDIOCTRL_PWDN_BRNOUT);
}
+/**
+ * mxs_get_vddio_power_source_off() - Get VDDIO rail power source
+ *
+ * This function tests if the VDDIO rail is supplied by linear regulator
+ * or by the DC-DC converter. Returns 1 if powered by linear regulator,
+ * returns 0 if powered by the DC-DC converter.
+ */
static int mxs_get_vddio_power_source_off(void)
{
struct mxs_power_regs *power_regs =
}
+/**
+ * mxs_get_vddd_power_source_off() - Get VDDD rail power source
+ *
+ * This function tests if the VDDD rail is supplied by linear regulator
+ * or by the DC-DC converter. Returns 1 if powered by linear regulator,
+ * returns 0 if powered by the DC-DC converter.
+ */
static int mxs_get_vddd_power_source_off(void)
{
struct mxs_power_regs *power_regs =
};
#endif
+/**
+ * mxs_power_set_vddx() - Configure voltage on DC-DC converter rail
+ * @cfg: Configuration data of the DC-DC converter rail
+ * @new_target: New target voltage of the DC-DC converter rail
+ * @new_brownout: New brownout trigger voltage
+ *
+ * This function configures the output voltage on the DC-DC converter rail.
+ * The rail is selected by the @cfg argument. The new voltage target is
+ * selected by the @new_target and the voltage is specified in mV. The
+ * new brownout value is selected by the @new_brownout argument and the
+ * value is also in mV.
+ */
static void mxs_power_set_vddx(const struct mxs_vddx_cfg *cfg,
uint32_t new_target, uint32_t new_brownout)
{
}
}
+/**
+ * mxs_setup_batt_detect() - Start the battery voltage measurement logic
+ *
+ * This function starts and configures the LRADC block. This allows the
+ * power initialization code to measure battery voltage and based on this
+ * knowledge, decide whether to boot at all, boot from battery or boot
+ * from 5V input.
+ */
static void mxs_setup_batt_detect(void)
{
mxs_lradc_init();
early_delay(10);
}
+/**
+ * mxs_ungate_power() - Ungate the POWER block
+ *
+ * This function ungates clock to the power block. In case the power block
+ * was still gated at this point, it will not be possible to configure the
+ * block and therefore the power initialization would fail. This function
+ * is only needed on i.MX233, on i.MX28 the power block is always ungated.
+ */
static void mxs_ungate_power(void)
{
#ifdef CONFIG_MX23
#endif
}
+/**
+ * mxs_power_init() - The power block init main function
+ *
+ * This function calls all the power block initialization functions in
+ * proper sequence to start the power block.
+ */
void mxs_power_init(void)
{
struct mxs_power_regs *power_regs =
}
#ifdef CONFIG_SPL_MXS_PSWITCH_WAIT
+/**
+ * mxs_power_wait_pswitch() - Wait for power switch to be pressed
+ *
+ * This function waits until the power-switch was pressed to start booting
+ * the board.
+ */
void mxs_power_wait_pswitch(void)
{
struct mxs_power_regs *power_regs =
/*
* Store all registers on old stack pointer, this will allow us later to
* return to the BootROM and let the BootROM load U-Boot into RAM.
+ *
+ * WARNING: Register r0 and r1 are used by the BootROM to pass data
+ * to the called code. Register r0 will contain arbitrary
+ * data that are set in the BootStream. In case this code
+ * was started with CALL instruction, register r1 will contain
+ * pointer to the return value this function can then set.
+ * The code below MUST NOT CHANGE register r0 and r1 !
*/
push {r0-r12,r14}
- /* save control register c1 */
- mrc p15, 0, r0, c1, c0, 0
- push {r0}
+ /* Save control register c1 */
+ mrc p15, 0, r2, c1, c0, 0
+ push {r2}
- /*
- * set the cpu to SVC32 mode and store old CPSR register content
- */
- mrs r0,cpsr
- push {r0}
- bic r0,r0,#0x1f
- orr r0,r0,#0xd3
- msr cpsr,r0
+ /* Set the cpu to SVC32 mode and store old CPSR register content. */
+ mrs r2, cpsr
+ push {r2}
+ bic r2, r2, #0x1f
+ orr r2, r2, #0xd3
+ msr cpsr, r2
bl board_init_ll
+ /* Restore BootROM's CPU mode (especially FIQ). */
+ pop {r2}
+ msr cpsr,r2
+
/*
- * restore bootrom's cpu mode (especially FIQ)
+ * Restore c1 register. Especially set exception vector location
+ * back to BootROM space which is required by bootrom for USB boot.
*/
- pop {r0}
- msr cpsr,r0
+ pop {r2}
+ mcr p15, 0, r2, c1, c0, 0
+
+ pop {r0-r12,r14}
/*
- * restore c1 register
- * (especially set exception vector location back to
- * bootrom space which is required by bootrom for USB boot)
+ * In case this code was started by the CALL instruction, the register
+ * r0 is examined by the BootROM after this code returns. The value in
+ * r0 must be set to 0 to indicate successful return.
*/
- pop {r0}
- mcr p15, 0, r0, c1, c0, 0
+ mov r0, #0
- pop {r0-r12,r14}
bx lr
_hang:
static u32 get_emi_slow_clk(void)
{
- u32 emi_clk_sel, emi_slow_pof, cscmr1, root_freq = 0;
+ u32 emi_clk_sel, emi_slow_podf, cscmr1, root_freq = 0;
cscmr1 = __raw_readl(&imx_ccm->cscmr1);
emi_clk_sel = cscmr1 & MXC_CCM_CSCMR1_ACLK_EMI_SLOW_MASK;
emi_clk_sel >>= MXC_CCM_CSCMR1_ACLK_EMI_SLOW_OFFSET;
- emi_slow_pof = cscmr1 & MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_MASK;
- emi_slow_pof >>= MXC_CCM_CSCMR1_ACLK_EMI_PODF_OFFSET;
+ emi_slow_podf = cscmr1 & MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_MASK;
+ emi_slow_podf >>= MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_OFFSET;
switch (emi_clk_sel) {
case 0:
break;
}
- return root_freq / (emi_slow_pof + 1);
+ return root_freq / (emi_slow_podf + 1);
}
#ifdef CONFIG_MX6SL
struct fuse_bank {
u32 fuse_regs[0x20];
u32 fuse_rsvd[0xe0];
- } bank[1];
+ } bank[2];
};
struct fuse_bank0_regs {
#define IIM_BASE_ADDR IMX_IIM_BASE
#define IMX_FEC_BASE (0x2b000 + IMX_IO_BASE)
+#define IMX_NFC_BASE (0xD8000000)
#define IMX_ESD_BASE (0xD8001000)
#define IMX_WEIM_BASE (0xD8002000)
+#define NFC_BASE_ADDR IMX_NFC_BASE
+
+
/* FMCR System Control bit definition*/
#define UART4_RXD_CTL (1 << 25)
#define UART4_RTS_CTL (1 << 24)
#include <asm/arch/iomux-mx28.h>
#endif
-void mxs_common_spl_init(const iomux_cfg_t *iomux_setup,
- const unsigned int iomux_size);
+void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr,
+ const iomux_cfg_t *iomux_setup,
+ const unsigned int iomux_size);
#endif
struct mxs_pair {
--- /dev/null
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+# (C) Copyright 2012-2013
+# Eric Jarrige <eric.jarrige@armadeus.org>
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).o
+
+COBJS := apf27.o
+SOBJS := lowlevel_init.o
+ifdef CONFIG_FPGA
+COBJS += fpga.o
+endif
+
+SRCS := $(COBJS:.o=.c) $(SOBJS:.o=.S)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(call cmd_link_o_target, $(OBJS) $(SOBJS))
+
+#########################################################################
+
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
--- /dev/null
+/*
+ * Copyright (C) 2008-2013 Eric Jarrige <eric.jarrige@armadeus.org>
+ *
+ * based on the files by
+ * Sascha Hauer, Pengutronix
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <environment.h>
+#include <jffs2/jffs2.h>
+#include <nand.h>
+#include <netdev.h>
+#include <asm/io.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/gpio.h>
+#include <asm/gpio.h>
+#include <asm/errno.h>
+#include "apf27.h"
+#include "crc.h"
+#include "fpga.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Fuse bank 1 row 8 is "reserved for future use" and therefore available for
+ * customer use. The APF27 board uses this fuse to store the board revision:
+ * 0: initial board revision
+ * 1: first revision - Presence of the second RAM chip on the board is blown in
+ * fuse bank 1 row 9 bit 0 - No hardware change
+ * N: to be defined
+ */
+static u32 get_board_rev(void)
+{
+ struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE;
+
+ return readl(&iim->bank[1].fuse_regs[8]);
+}
+
+/*
+ * Fuse bank 1 row 9 is "reserved for future use" and therefore available for
+ * customer use. The APF27 board revision 1 uses the bit 0 to permanently store
+ * the presence of the second RAM chip
+ * 0: AFP27 with 1 RAM of 64 MiB
+ * 1: AFP27 with 2 RAM chips of 64 MiB each (128MB)
+ */
+static int get_num_ram_bank(void)
+{
+ struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE;
+ int nr_dram_banks = 1;
+
+ if ((get_board_rev() > 0) && (CONFIG_NR_DRAM_BANKS > 1))
+ nr_dram_banks += readl(&iim->bank[1].fuse_regs[9]) & 0x01;
+ else
+ nr_dram_banks = CONFIG_NR_DRAM_POPULATED;
+
+ return nr_dram_banks;
+}
+
+static void apf27_port_init(int port, u32 gpio_dr, u32 ocr1, u32 ocr2,
+ u32 iconfa1, u32 iconfa2, u32 iconfb1, u32 iconfb2,
+ u32 icr1, u32 icr2, u32 imr, u32 gpio_dir, u32 gpr,
+ u32 puen, u32 gius)
+{
+ struct gpio_port_regs *regs = (struct gpio_port_regs *)IMX_GPIO_BASE;
+
+ writel(gpio_dr, ®s->port[port].gpio_dr);
+ writel(ocr1, ®s->port[port].ocr1);
+ writel(ocr2, ®s->port[port].ocr2);
+ writel(iconfa1, ®s->port[port].iconfa1);
+ writel(iconfa2, ®s->port[port].iconfa2);
+ writel(iconfb1, ®s->port[port].iconfb1);
+ writel(iconfb2, ®s->port[port].iconfb2);
+ writel(icr1, ®s->port[port].icr1);
+ writel(icr2, ®s->port[port].icr2);
+ writel(imr, ®s->port[port].imr);
+ writel(gpio_dir, ®s->port[port].gpio_dir);
+ writel(gpr, ®s->port[port].gpr);
+ writel(puen, ®s->port[port].puen);
+ writel(gius, ®s->port[port].gius);
+}
+
+#define APF27_PORT_INIT(n) apf27_port_init(PORT##n, ACFG_DR_##n##_VAL, \
+ ACFG_OCR1_##n##_VAL, ACFG_OCR2_##n##_VAL, ACFG_ICFA1_##n##_VAL, \
+ ACFG_ICFA2_##n##_VAL, ACFG_ICFB1_##n##_VAL, ACFG_ICFB2_##n##_VAL, \
+ ACFG_ICR1_##n##_VAL, ACFG_ICR2_##n##_VAL, ACFG_IMR_##n##_VAL, \
+ ACFG_DDIR_##n##_VAL, ACFG_GPR_##n##_VAL, ACFG_PUEN_##n##_VAL, \
+ ACFG_GIUS_##n##_VAL)
+
+static void apf27_iomux_init(void)
+{
+ APF27_PORT_INIT(A);
+ APF27_PORT_INIT(B);
+ APF27_PORT_INIT(C);
+ APF27_PORT_INIT(D);
+ APF27_PORT_INIT(E);
+ APF27_PORT_INIT(F);
+}
+
+static int apf27_devices_init(void)
+{
+ int i;
+ unsigned int mode[] = {
+ PC5_PF_I2C2_DATA,
+ PC6_PF_I2C2_CLK,
+ PD17_PF_I2C_DATA,
+ PD18_PF_I2C_CLK,
+ };
+
+ for (i = 0; i < ARRAY_SIZE(mode); i++)
+ imx_gpio_mode(mode[i]);
+
+#ifdef CONFIG_MXC_UART
+ mx27_uart1_init_pins();
+#endif
+
+#ifdef CONFIG_FEC_MXC
+ mx27_fec_init_pins();
+#endif
+
+#ifdef CONFIG_MXC_MMC
+ mx27_sd2_init_pins();
+ imx_gpio_mode((GPIO_PORTF | GPIO_OUT | GPIO_PUEN | GPIO_GPIO | 16));
+ gpio_request(PC_PWRON, "pc_pwron");
+ gpio_set_value(PC_PWRON, 1);
+#endif
+ return 0;
+}
+
+static void apf27_setup_csx(void)
+{
+ struct weim_regs *weim = (struct weim_regs *)IMX_WEIM_BASE;
+
+ writel(ACFG_CS0U_VAL, &weim->cs0u);
+ writel(ACFG_CS0L_VAL, &weim->cs0l);
+ writel(ACFG_CS0A_VAL, &weim->cs0a);
+
+ writel(ACFG_CS1U_VAL, &weim->cs1u);
+ writel(ACFG_CS1L_VAL, &weim->cs1l);
+ writel(ACFG_CS1A_VAL, &weim->cs1a);
+
+ writel(ACFG_CS2U_VAL, &weim->cs2u);
+ writel(ACFG_CS2L_VAL, &weim->cs2l);
+ writel(ACFG_CS2A_VAL, &weim->cs2a);
+
+ writel(ACFG_CS3U_VAL, &weim->cs3u);
+ writel(ACFG_CS3L_VAL, &weim->cs3l);
+ writel(ACFG_CS3A_VAL, &weim->cs3a);
+
+ writel(ACFG_CS4U_VAL, &weim->cs4u);
+ writel(ACFG_CS4L_VAL, &weim->cs4l);
+ writel(ACFG_CS4A_VAL, &weim->cs4a);
+
+ writel(ACFG_CS5U_VAL, &weim->cs5u);
+ writel(ACFG_CS5L_VAL, &weim->cs5l);
+ writel(ACFG_CS5A_VAL, &weim->cs5a);
+
+ writel(ACFG_EIM_VAL, &weim->eim);
+}
+
+static void apf27_setup_port(void)
+{
+ struct system_control_regs *system =
+ (struct system_control_regs *)IMX_SYSTEM_CTL_BASE;
+
+ writel(ACFG_FMCR_VAL, &system->fmcr);
+}
+
+int board_init(void)
+{
+ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+ apf27_setup_csx();
+ apf27_setup_port();
+ apf27_iomux_init();
+ apf27_devices_init();
+#if defined(CONFIG_FPGA)
+ APF27_init_fpga();
+#endif
+
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size((void *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
+ if (get_num_ram_bank() > 1)
+ gd->ram_size += get_ram_size((void *)PHYS_SDRAM_2,
+ PHYS_SDRAM_2_SIZE);
+
+ return 0;
+}
+
+void dram_init_banksize(void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = get_ram_size((void *)PHYS_SDRAM_1,
+ PHYS_SDRAM_1_SIZE);
+ gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+ if (get_num_ram_bank() > 1)
+ gd->bd->bi_dram[1].size = get_ram_size((void *)PHYS_SDRAM_2,
+ PHYS_SDRAM_2_SIZE);
+ else
+ gd->bd->bi_dram[1].size = 0;
+}
+
+ulong board_get_usable_ram_top(ulong total_size)
+{
+ ulong ramtop;
+
+ if (get_num_ram_bank() > 1)
+ ramtop = PHYS_SDRAM_2 + get_ram_size((void *)PHYS_SDRAM_2,
+ PHYS_SDRAM_2_SIZE);
+ else
+ ramtop = PHYS_SDRAM_1 + get_ram_size((void *)PHYS_SDRAM_1,
+ PHYS_SDRAM_1_SIZE);
+
+ return ramtop;
+}
+
+int checkboard(void)
+{
+ printf("Board: Armadeus APF27 revision %d\n", get_board_rev());
+ return 0;
+}
+
+#ifdef CONFIG_SPL_BUILD
+inline void hang(void)
+{
+ for (;;)
+ ;
+}
+
+void board_init_f(ulong bootflag)
+{
+ /*
+ * copy ourselves from where we are running to where we were
+ * linked at. Use ulong pointers as all addresses involved
+ * are 4-byte-aligned.
+ */
+ ulong *start_ptr, *end_ptr, *link_ptr, *run_ptr, *dst;
+ asm volatile ("ldr %0, =_start" : "=r"(start_ptr));
+ asm volatile ("ldr %0, =_end" : "=r"(end_ptr));
+ asm volatile ("ldr %0, =board_init_f" : "=r"(link_ptr));
+ asm volatile ("adr %0, board_init_f" : "=r"(run_ptr));
+ for (dst = start_ptr; dst < end_ptr; dst++)
+ *dst = *(dst+(run_ptr-link_ptr));
+
+ /*
+ * branch to nand_boot's link-time address.
+ */
+ asm volatile("ldr pc, =nand_boot");
+}
+#endif /* CONFIG_SPL_BUILD */
--- /dev/null
+/*
+ * Copyright (C) 2008-2013 Eric Jarrige <eric.jarrige@armadeus.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __APF27_H
+#define __APF27_H
+
+/* FPGA program pin configuration */
+#define ACFG_FPGA_PWR (GPIO_PORTF | 19) /* FPGA prog pin */
+#define ACFG_FPGA_PRG (GPIO_PORTF | 11) /* FPGA prog pin */
+#define ACFG_FPGA_CLK (GPIO_PORTF | 15) /* FPGA clk pin */
+#define ACFG_FPGA_RDATA 0xD6000000 /* FPGA data addr */
+#define ACFG_FPGA_WDATA 0xD6000000 /* FPGA data addr */
+#define ACFG_FPGA_INIT (GPIO_PORTF | 12) /* FPGA init pin */
+#define ACFG_FPGA_DONE (GPIO_PORTF | 9) /* FPGA done pin */
+#define ACFG_FPGA_RW (GPIO_PORTF | 21) /* FPGA done pin */
+#define ACFG_FPGA_CS (GPIO_PORTF | 22) /* FPGA done pin */
+#define ACFG_FPGA_SUSPEND (GPIO_PORTF | 10) /* FPGA done pin */
+#define ACFG_FPGA_RESET (GPIO_PORTF | 7) /* FPGA done pin */
+
+/* MMC pin */
+#define PC_PWRON (GPIO_PORTF | 16)
+
+/*
+ * MPU CLOCK source before PLL
+ * ACFG_CLK_FREQ (2/3 MPLL clock or ext 266 MHZ)
+ */
+#define ACFG_MPCTL0_VAL 0x01EF15D5 /* 399.000 MHz */
+#define ACFG_MPCTL1_VAL 0
+#define CONFIG_MPLL_FREQ 399
+
+#define ACFG_CLK_FREQ (CONFIG_MPLL_FREQ*2/3) /* 266 MHz */
+
+/* Serial clock source before PLL (should be named ACFG_SYSPLL_CLK_FREQ)*/
+#define ACFG_SPCTL0_VAL 0x0475206F /* 299.99937 MHz */
+#define ACFG_SPCTL1_VAL 0
+#define CONFIG_SPLL_FREQ 300 /* MHz */
+
+/* ARM bus frequency (have to be a CONFIG_MPLL_FREQ ratio) */
+#define CONFIG_ARM_FREQ 399 /* up to 400 MHz */
+
+/* external bus frequency (have to be a ACFG_CLK_FREQ ratio) */
+#define CONFIG_HCLK_FREQ 133 /* (ACFG_CLK_FREQ/2) */
+
+#define CONFIG_PERIF1_FREQ 16 /* 16.625 MHz UART, GPT, PWM */
+#define CONFIG_PERIF2_FREQ 33 /* 33.25 MHz CSPI and SDHC */
+#define CONFIG_PERIF3_FREQ 33 /* 33.25 MHz LCD */
+#define CONFIG_PERIF4_FREQ 33 /* 33.25 MHz CSI */
+#define CONFIG_SSI1_FREQ 66 /* 66.50 MHz SSI1 */
+#define CONFIG_SSI2_FREQ 66 /* 66.50 MHz SSI2 */
+#define CONFIG_MSHC_FREQ 66 /* 66.50 MHz MSHC */
+#define CONFIG_H264_FREQ 66 /* 66.50 MHz H264 */
+#define CONFIG_CLK0_DIV 3 /* Divide CLK0 by 4 */
+#define CONFIG_CLK0_EN 1 /* CLK0 enabled */
+
+/* external bus frequency (have to be a CONFIG_HCLK_FREQ ratio) */
+#define CONFIG_NFC_FREQ 44 /* NFC Clock up to 44 MHz wh 133MHz */
+
+/* external serial bus frequency (have to be a CONFIG_SPLL_FREQ ratio) */
+#define CONFIG_USB_FREQ 60 /* 60 MHz */
+
+/*
+ * SDRAM
+ */
+#if (ACFG_SDRAM_MBYTE_SYZE == 64) /* micron MT46H16M32LF -6 */
+/* micron 64MB */
+#define ACFG_SDRAM_NUM_COL 9 /* 8, 9, 10 or 11
+ * column address bits
+ */
+#define ACFG_SDRAM_NUM_ROW 13 /* 11, 12 or 13
+ * row address bits
+ */
+#define ACFG_SDRAM_REFRESH 3 /* 0=OFF 1=2048
+ * 2=4096 3=8192 refresh
+ */
+#define ACFG_SDRAM_EXIT_PWD 25 /* ns exit power
+ * down delay
+ */
+#define ACFG_SDRAM_W2R_DELAY 1 /* write to read
+ * cycle delay > 0
+ */
+#define ACFG_SDRAM_ROW_PRECHARGE_DELAY 18 /* ns */
+#define ACFG_SDRAM_TMRD_DELAY 2 /* Load mode register
+ * cycle delay 1..4
+ */
+#define ACFG_SDRAM_TWR_DELAY 1 /* LPDDR: 0=2ck 1=3ck
+ * SDRAM: 0=1ck 1=2ck
+ */
+#define ACFG_SDRAM_RAS_DELAY 42 /* ns ACTIVE-to-PRECHARGE delay */
+#define ACFG_SDRAM_RRD_DELAY 12 /* ns ACTIVE-to-ACTIVE delay */
+#define ACFG_SDRAM_RCD_DELAY 18 /* ns Row to Column delay */
+#define ACFG_SDRAM_RC_DELAY 70 /* ns Row cycle delay (tRFC
+ * refresh to command)
+ */
+#define ACFG_SDRAM_CLOCK_CYCLE_CL_1 0 /* ns clock cycle time
+ * estimated fo CL=1
+ * 0=force 3 for lpddr
+ */
+#define ACFG_SDRAM_PARTIAL_ARRAY_SR 0 /* 0=full 1=half 2=quater
+ * 3=Eighth 4=Sixteenth
+ */
+#define ACFG_SDRAM_DRIVE_STRENGH 0 /* 0=Full-strength 1=half
+ * 2=quater 3=Eighth
+ */
+#define ACFG_SDRAM_BURST_LENGTH 3 /* 2^N BYTES (N=0..3) */
+#define ACFG_SDRAM_SINGLE_ACCESS 0 /* 1= single access
+ * 0 = Burst mode
+ */
+#endif
+
+#if (ACFG_SDRAM_MBYTE_SYZE == 128)
+/* micron 128MB */
+#define ACFG_SDRAM_NUM_COL 9 /* 8, 9, 10 or 11
+ * column address bits
+ */
+#define ACFG_SDRAM_NUM_ROW 14 /* 11, 12 or 13
+ * row address bits
+ */
+#define ACFG_SDRAM_REFRESH 3 /* 0=OFF 1=2048
+ * 2=4096 3=8192 refresh
+ */
+#define ACFG_SDRAM_EXIT_PWD 25 /* ns exit power
+ * down delay
+ */
+#define ACFG_SDRAM_W2R_DELAY 1 /* write to read
+ * cycle delay > 0
+ */
+#define ACFG_SDRAM_ROW_PRECHARGE_DELAY 18 /* ns */
+#define ACFG_SDRAM_TMRD_DELAY 2 /* Load mode register
+ * cycle delay 1..4
+ */
+#define ACFG_SDRAM_TWR_DELAY 1 /* LPDDR: 0=2ck 1=3ck
+ * SDRAM: 0=1ck 1=2ck
+ */
+#define ACFG_SDRAM_RAS_DELAY 42 /* ns ACTIVE-to-PRECHARGE delay */
+#define ACFG_SDRAM_RRD_DELAY 12 /* ns ACTIVE-to-ACTIVE delay */
+#define ACFG_SDRAM_RCD_DELAY 18 /* ns Row to Column delay */
+#define ACFG_SDRAM_RC_DELAY 70 /* ns Row cycle delay (tRFC
+ * refresh to command)
+ */
+#define ACFG_SDRAM_CLOCK_CYCLE_CL_1 0 /* ns clock cycle time
+ * estimated fo CL=1
+ * 0=force 3 for lpddr
+ */
+#define ACFG_SDRAM_PARTIAL_ARRAY_SR 0 /* 0=full 1=half 2=quater
+ * 3=Eighth 4=Sixteenth
+ */
+#define ACFG_SDRAM_DRIVE_STRENGH 0 /* 0=Full-strength 1=half
+ * 2=quater 3=Eighth
+ */
+#define ACFG_SDRAM_BURST_LENGTH 3 /* 2^N BYTES (N=0..3) */
+#define ACFG_SDRAM_SINGLE_ACCESS 0 /* 1= single access
+ * 0 = Burst mode
+ */
+#endif
+
+#if (ACFG_SDRAM_MBYTE_SYZE == 256)
+/* micron 256MB */
+#define ACFG_SDRAM_NUM_COL 10 /* 8, 9, 10 or 11
+ * column address bits
+ */
+#define ACFG_SDRAM_NUM_ROW 14 /* 11, 12 or 13
+ * row address bits
+ */
+#define ACFG_SDRAM_REFRESH 3 /* 0=OFF 1=2048
+ * 2=4096 3=8192 refresh
+ */
+#define ACFG_SDRAM_EXIT_PWD 25 /* ns exit power
+ * down delay
+ */
+#define ACFG_SDRAM_W2R_DELAY 1 /* write to read cycle
+ * delay > 0
+ */
+#define ACFG_SDRAM_ROW_PRECHARGE_DELAY 18 /* ns */
+#define ACFG_SDRAM_TMRD_DELAY 2 /* Load mode register
+ * cycle delay 1..4
+ */
+#define ACFG_SDRAM_TWR_DELAY 1 /* LPDDR: 0=2ck 1=3ck
+ * SDRAM: 0=1ck 1=2ck
+ */
+#define ACFG_SDRAM_RAS_DELAY 42 /* ns ACTIVE-to-PRECHARGE delay */
+#define ACFG_SDRAM_RRD_DELAY 12 /* ns ACTIVE-to-ACTIVE delay */
+#define ACFG_SDRAM_RCD_DELAY 18 /* ns Row to Column delay */
+#define ACFG_SDRAM_RC_DELAY 70 /* ns Row cycle delay (tRFC
+ * refresh to command)
+ */
+#define ACFG_SDRAM_CLOCK_CYCLE_CL_1 0 /* ns clock cycle time
+ * estimated fo CL=1
+ * 0=force 3 for lpddr
+ */
+#define ACFG_SDRAM_PARTIAL_ARRAY_SR 0 /* 0=full 1=half 2=quater
+ * 3=Eighth 4=Sixteenth
+ */
+#define ACFG_SDRAM_DRIVE_STRENGH 0 /* 0=Full-strength
+ * 1=half
+ * 2=quater
+ * 3=Eighth
+ */
+#define ACFG_SDRAM_BURST_LENGTH 3 /* 2^N BYTES (N=0..3) */
+#define ACFG_SDRAM_SINGLE_ACCESS 0 /* 1= single access
+ * 0 = Burst mode
+ */
+#endif
+
+/*
+ * External interface
+ */
+/*
+ * CSCRxU_VAL:
+ * 31| x | x | x x |x x x x| x x | x | x |x x x x|16
+ * |SP |WP | BCD | BCS | PSZ |PME|SYNC| DOL |
+ *
+ * 15| x x | x x x x x x | x | x x x x | x x x x |0
+ * | CNC | WSC |EW | WWS | EDC |
+ *
+ * CSCRxL_VAL:
+ * 31| x x x x | x x x x | x x x x | x x x x |16
+ * | OEA | OEN | EBWA | EBWN |
+ * 15|x x x x| x |x x x |x x x x| x | x | x | x | 0
+ * | CSA |EBC| DSZ | CSN |PSR|CRE|WRAP|CSEN|
+ *
+ * CSCRxA_VAL:
+ * 31| x x x x | x x x x | x x x x | x x x x |16
+ * | EBRA | EBRN | RWA | RWN |
+ * 15| x | x x |x x x|x x|x x|x x| x | x | x | x | 0
+ * |MUM| LAH | LBN |LBA|DWW|DCT|WWU|AGE|CNC2|FCE|
+ */
+
+/* CS0 configuration for 16 bit nor flash */
+#define ACFG_CS0U_VAL 0x0000CC03
+#define ACFG_CS0L_VAL 0xa0330D01
+#define ACFG_CS0A_VAL 0x00220800
+
+#define ACFG_CS1U_VAL 0x00000f00
+#define ACFG_CS1L_VAL 0x00000D01
+#define ACFG_CS1A_VAL 0
+
+#define ACFG_CS2U_VAL 0
+#define ACFG_CS2L_VAL 0
+#define ACFG_CS2A_VAL 0
+
+#define ACFG_CS3U_VAL 0
+#define ACFG_CS3L_VAL 0
+#define ACFG_CS3A_VAL 0
+
+#define ACFG_CS4U_VAL 0
+#define ACFG_CS4L_VAL 0
+#define ACFG_CS4A_VAL 0
+
+/* FPGA 16 bit data bus */
+#define ACFG_CS5U_VAL 0x00000600
+#define ACFG_CS5L_VAL 0x00000D01
+#define ACFG_CS5A_VAL 0
+
+#define ACFG_EIM_VAL 0x00002200
+
+
+/*
+ * FPGA specific settings
+ */
+
+/* CLKO */
+#define ACFG_CCSR_VAL 0x00000305
+/* drive strength CLKO set to 2 */
+#define ACFG_DSCR10_VAL 0x00020000
+/* drive strength A1..A12 set to 2 */
+#define ACFG_DSCR3_VAL 0x02AAAAA8
+/* drive strength ctrl */
+#define ACFG_DSCR7_VAL 0x00020880
+/* drive strength data */
+#define ACFG_DSCR2_VAL 0xAAAAAAAA
+
+
+/*
+ * Default configuration for GPIOs and peripherals
+ */
+#define ACFG_DDIR_A_VAL 0x00000000
+#define ACFG_OCR1_A_VAL 0x00000000
+#define ACFG_OCR2_A_VAL 0x00000000
+#define ACFG_ICFA1_A_VAL 0xFFFFFFFF
+#define ACFG_ICFA2_A_VAL 0xFFFFFFFF
+#define ACFG_ICFB1_A_VAL 0xFFFFFFFF
+#define ACFG_ICFB2_A_VAL 0xFFFFFFFF
+#define ACFG_DR_A_VAL 0x00000000
+#define ACFG_GIUS_A_VAL 0xFFFFFFFF
+#define ACFG_ICR1_A_VAL 0x00000000
+#define ACFG_ICR2_A_VAL 0x00000000
+#define ACFG_IMR_A_VAL 0x00000000
+#define ACFG_GPR_A_VAL 0x00000000
+#define ACFG_PUEN_A_VAL 0xFFFFFFFF
+
+#define ACFG_DDIR_B_VAL 0x00000000
+#define ACFG_OCR1_B_VAL 0x00000000
+#define ACFG_OCR2_B_VAL 0x00000000
+#define ACFG_ICFA1_B_VAL 0xFFFFFFFF
+#define ACFG_ICFA2_B_VAL 0xFFFFFFFF
+#define ACFG_ICFB1_B_VAL 0xFFFFFFFF
+#define ACFG_ICFB2_B_VAL 0xFFFFFFFF
+#define ACFG_DR_B_VAL 0x00000000
+#define ACFG_GIUS_B_VAL 0xFF3FFFF0
+#define ACFG_ICR1_B_VAL 0x00000000
+#define ACFG_ICR2_B_VAL 0x00000000
+#define ACFG_IMR_B_VAL 0x00000000
+#define ACFG_GPR_B_VAL 0x00000000
+#define ACFG_PUEN_B_VAL 0xFFFFFFFF
+
+#define ACFG_DDIR_C_VAL 0x00000000
+#define ACFG_OCR1_C_VAL 0x00000000
+#define ACFG_OCR2_C_VAL 0x00000000
+#define ACFG_ICFA1_C_VAL 0xFFFFFFFF
+#define ACFG_ICFA2_C_VAL 0xFFFFFFFF
+#define ACFG_ICFB1_C_VAL 0xFFFFFFFF
+#define ACFG_ICFB2_C_VAL 0xFFFFFFFF
+#define ACFG_DR_C_VAL 0x00000000
+#define ACFG_GIUS_C_VAL 0xFFFFC07F
+#define ACFG_ICR1_C_VAL 0x00000000
+#define ACFG_ICR2_C_VAL 0x00000000
+#define ACFG_IMR_C_VAL 0x00000000
+#define ACFG_GPR_C_VAL 0x00000000
+#define ACFG_PUEN_C_VAL 0xFFFFFF87
+
+#define ACFG_DDIR_D_VAL 0x00000000
+#define ACFG_OCR1_D_VAL 0x00000000
+#define ACFG_OCR2_D_VAL 0x00000000
+#define ACFG_ICFA1_D_VAL 0xFFFFFFFF
+#define ACFG_ICFA2_D_VAL 0xFFFFFFFF
+#define ACFG_ICFB1_D_VAL 0xFFFFFFFF
+#define ACFG_ICFB2_D_VAL 0xFFFFFFFF
+#define ACFG_DR_D_VAL 0x00000000
+#define ACFG_GIUS_D_VAL 0xFFFFFFFF
+#define ACFG_ICR1_D_VAL 0x00000000
+#define ACFG_ICR2_D_VAL 0x00000000
+#define ACFG_IMR_D_VAL 0x00000000
+#define ACFG_GPR_D_VAL 0x00000000
+#define ACFG_PUEN_D_VAL 0xFFFFFFFF
+
+#define ACFG_DDIR_E_VAL 0x00000000
+#define ACFG_OCR1_E_VAL 0x00000000
+#define ACFG_OCR2_E_VAL 0x00000000
+#define ACFG_ICFA1_E_VAL 0xFFFFFFFF
+#define ACFG_ICFA2_E_VAL 0xFFFFFFFF
+#define ACFG_ICFB1_E_VAL 0xFFFFFFFF
+#define ACFG_ICFB2_E_VAL 0xFFFFFFFF
+#define ACFG_DR_E_VAL 0x00000000
+#define ACFG_GIUS_E_VAL 0xFCFFCCF8
+#define ACFG_ICR1_E_VAL 0x00000000
+#define ACFG_ICR2_E_VAL 0x00000000
+#define ACFG_IMR_E_VAL 0x00000000
+#define ACFG_GPR_E_VAL 0x00000000
+#define ACFG_PUEN_E_VAL 0xFFFFFFFF
+
+#define ACFG_DDIR_F_VAL 0x00000000
+#define ACFG_OCR1_F_VAL 0x00000000
+#define ACFG_OCR2_F_VAL 0x00000000
+#define ACFG_ICFA1_F_VAL 0xFFFFFFFF
+#define ACFG_ICFA2_F_VAL 0xFFFFFFFF
+#define ACFG_ICFB1_F_VAL 0xFFFFFFFF
+#define ACFG_ICFB2_F_VAL 0xFFFFFFFF
+#define ACFG_DR_F_VAL 0x00000000
+#define ACFG_GIUS_F_VAL 0xFF7F8000
+#define ACFG_ICR1_F_VAL 0x00000000
+#define ACFG_ICR2_F_VAL 0x00000000
+#define ACFG_IMR_F_VAL 0x00000000
+#define ACFG_GPR_F_VAL 0x00000000
+#define ACFG_PUEN_F_VAL 0xFFFFFFFF
+
+/* Enforce DDR signal strengh & enable USB/PP/DMA burst override bits */
+#define ACFG_GPCR_VAL 0x0003000F
+
+#define ACFG_ESDMISC_VAL ESDMISC_LHD+ESDMISC_MDDREN
+
+/* FMCR select num LPDDR RAMs and nand 16bits, 2KB pages */
+#if (CONFIG_NR_DRAM_BANKS == 1)
+#define ACFG_FMCR_VAL 0xFFFFFFF9
+#elif (CONFIG_NR_DRAM_BANKS == 2)
+#define ACFG_FMCR_VAL 0xFFFFFFFB
+#endif
+
+#define ACFG_AIPI1_PSR0_VAL 0x20040304
+#define ACFG_AIPI1_PSR1_VAL 0xDFFBFCFB
+#define ACFG_AIPI2_PSR0_VAL 0x00000000
+#define ACFG_AIPI2_PSR1_VAL 0xFFFFFFFF
+
+/* PCCR enable DMA FEC I2C1 IIM SDHC1 */
+#define ACFG_PCCR0_VAL 0x05070410
+#define ACFG_PCCR1_VAL 0xA14A0608
+
+/*
+ * From here, there should not be any user configuration.
+ * All Equations are automatic
+ */
+
+/* fixme none integer value (7.5ns) => 2*hclock = 15ns */
+#define ACFG_2XHCLK_LGTH (2000/CONFIG_HCLK_FREQ) /* ns */
+
+/* USB 60 MHz ; ARM up to 400; HClK up to 133MHz*/
+#define CSCR_MASK 0x0300800D
+
+#define ACFG_CSCR_VAL \
+ (CSCR_MASK \
+ |((((CONFIG_SPLL_FREQ/CONFIG_USB_FREQ)-1)&0x07) << 28) \
+ |((((CONFIG_MPLL_FREQ/CONFIG_ARM_FREQ)-1)&0x03) << 12) \
+ |((((ACFG_CLK_FREQ/CONFIG_HCLK_FREQ)-1)&0x03) << 8))
+
+/* SSIx CLKO NFC H264 MSHC */
+#define ACFG_PCDR0_VAL\
+ (((((ACFG_CLK_FREQ/CONFIG_MSHC_FREQ)-1)&0x3F)<<0) \
+ |((((CONFIG_HCLK_FREQ/CONFIG_NFC_FREQ)-1)&0x0F)<<6) \
+ |(((((ACFG_CLK_FREQ/CONFIG_H264_FREQ)-2)*2)&0x3F)<<10)\
+ |(((((ACFG_CLK_FREQ/CONFIG_SSI1_FREQ)-2)*2)&0x3F)<<16)\
+ |(((CONFIG_CLK0_DIV)&0x07)<<22)\
+ |(((CONFIG_CLK0_EN)&0x01)<<25)\
+ |(((((ACFG_CLK_FREQ/CONFIG_SSI2_FREQ)-2)*2)&0x3F)<<26))
+
+/* PERCLKx */
+#define ACFG_PCDR1_VAL\
+ (((((ACFG_CLK_FREQ/CONFIG_PERIF1_FREQ)-1)&0x3F)<<0) \
+ |((((ACFG_CLK_FREQ/CONFIG_PERIF2_FREQ)-1)&0x3F)<<8) \
+ |((((ACFG_CLK_FREQ/CONFIG_PERIF3_FREQ)-1)&0x3F)<<16) \
+ |((((ACFG_CLK_FREQ/CONFIG_PERIF4_FREQ)-1)&0x3F)<<24))
+
+/* SDRAM controller programming Values */
+#if (((2*ACFG_SDRAM_CLOCK_CYCLE_CL_1) > (3*ACFG_2XHCLK_LGTH)) || \
+ (ACFG_SDRAM_CLOCK_CYCLE_CL_1 < 1))
+#define REG_FIELD_SCL_VAL 3
+#define REG_FIELD_SCLIMX_VAL 0
+#else
+#define REG_FIELD_SCL_VAL\
+ ((2*ACFG_SDRAM_CLOCK_CYCLE_CL_1+ACFG_2XHCLK_LGTH-1)/ \
+ ACFG_2XHCLK_LGTH)
+#define REG_FIELD_SCLIMX_VAL REG_FIELD_SCL_VAL
+#endif
+
+#if ((2*ACFG_SDRAM_RC_DELAY) > (16*ACFG_2XHCLK_LGTH))
+#define REG_FIELD_SRC_VAL 0
+#else
+#define REG_FIELD_SRC_VAL\
+ ((2*ACFG_SDRAM_RC_DELAY+ACFG_2XHCLK_LGTH-1)/ \
+ ACFG_2XHCLK_LGTH)
+#endif
+
+/* TBD Power down timer ; PRCT Bit Field Encoding; burst length 8 ; FP = 0*/
+#define REG_ESDCTL_BASE_CONFIG (0x80020485\
+ | (((ACFG_SDRAM_NUM_ROW-11)&0x7)<<24)\
+ | (((ACFG_SDRAM_NUM_COL-8)&0x3)<<20)\
+ | (((ACFG_SDRAM_REFRESH)&0x7)<<13))
+
+#define ACFG_NORMAL_RW_CMD ((0x0<<28)+REG_ESDCTL_BASE_CONFIG)
+#define ACFG_PRECHARGE_CMD ((0x1<<28)+REG_ESDCTL_BASE_CONFIG)
+#define ACFG_AUTOREFRESH_CMD ((0x2<<28)+REG_ESDCTL_BASE_CONFIG)
+#define ACFG_SET_MODE_REG_CMD ((0x3<<28)+REG_ESDCTL_BASE_CONFIG)
+
+/* ESDRAMC Configuration Registers : force CL=3 to lpddr */
+#define ACFG_SDRAM_ESDCFG_REGISTER_VAL (0x0\
+ | (((((2*ACFG_SDRAM_EXIT_PWD+ACFG_2XHCLK_LGTH-1)/ \
+ ACFG_2XHCLK_LGTH)-1)&0x3)<<21)\
+ | (((ACFG_SDRAM_W2R_DELAY-1)&0x1)<<20)\
+ | (((((2*ACFG_SDRAM_ROW_PRECHARGE_DELAY+ \
+ ACFG_2XHCLK_LGTH-1)/ACFG_2XHCLK_LGTH)-1)&0x3)<<18) \
+ | (((ACFG_SDRAM_TMRD_DELAY-1)&0x3)<<16)\
+ | (((ACFG_SDRAM_TWR_DELAY)&0x1)<<15)\
+ | (((((2*ACFG_SDRAM_RAS_DELAY+ACFG_2XHCLK_LGTH-1)/ \
+ ACFG_2XHCLK_LGTH)-1)&0x7)<<12) \
+ | (((((2*ACFG_SDRAM_RRD_DELAY+ACFG_2XHCLK_LGTH-1)/ \
+ ACFG_2XHCLK_LGTH)-1)&0x3)<<10) \
+ | (((REG_FIELD_SCLIMX_VAL)&0x3)<<8)\
+ | (((((2*ACFG_SDRAM_RCD_DELAY+ACFG_2XHCLK_LGTH-1)/ \
+ ACFG_2XHCLK_LGTH)-1)&0x7)<<4) \
+ | (((REG_FIELD_SRC_VAL)&0x0F)<<0))
+
+/* Issue Mode register Command to SDRAM */
+#define ACFG_SDRAM_MODE_REGISTER_VAL\
+ ((((ACFG_SDRAM_BURST_LENGTH)&0x7)<<(0))\
+ | (((REG_FIELD_SCL_VAL)&0x7)<<(4))\
+ | ((0)<<(3)) /* sequentiql access */ \
+ /*| (((ACFG_SDRAM_SINGLE_ACCESS)&0x1)<<(1))*/)
+
+/* Issue Extended Mode register Command to SDRAM */
+#define ACFG_SDRAM_EXT_MODE_REGISTER_VAL\
+ ((ACFG_SDRAM_PARTIAL_ARRAY_SR<<0)\
+ | (ACFG_SDRAM_DRIVE_STRENGH<<(5))\
+ | (1<<(ACFG_SDRAM_NUM_COL+ACFG_SDRAM_NUM_ROW+1+2)))
+
+/* Issue Precharge all Command to SDRAM */
+#define ACFG_SDRAM_PRECHARGE_ALL_VAL (1<<10)
+
+#endif /* __APF27_H */
--- /dev/null
+/*
+ * (C) Copyright 2002-2013
+ * Eric Jarrige <eric.jarrige@armadeus.org>
+ *
+ * based on the files by
+ * Rich Ireland, Enterasys Networks, rireland@enterasys.com
+ * and
+ * Keith Outwater, keith_outwater@mvis.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <common.h>
+
+#include <asm/arch/imx-regs.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <command.h>
+#include <config.h>
+#include "fpga.h"
+#include <spartan3.h>
+#include "apf27.h"
+
+/*
+ * Note that these are pointers to code that is in Flash. They will be
+ * relocated at runtime.
+ * Spartan2 code is used to download our Spartan 3 :) code is compatible.
+ * Just take care about the file size
+ */
+Xilinx_Spartan3_Slave_Parallel_fns fpga_fns = {
+ fpga_pre_fn,
+ fpga_pgm_fn,
+ fpga_init_fn,
+ NULL,
+ fpga_done_fn,
+ fpga_clk_fn,
+ fpga_cs_fn,
+ fpga_wr_fn,
+ fpga_rdata_fn,
+ fpga_wdata_fn,
+ fpga_busy_fn,
+ fpga_abort_fn,
+ fpga_post_fn,
+};
+
+Xilinx_desc fpga[CONFIG_FPGA_COUNT] = {
+ {Xilinx_Spartan3,
+ slave_parallel,
+ 1196128l/8,
+ (void *)&fpga_fns,
+ 0,
+ "3s200aft256"}
+};
+
+/*
+ * Initialize GPIO port B before download
+ */
+int fpga_pre_fn(int cookie)
+{
+ /* Initialize GPIO pins */
+ gpio_set_value(ACFG_FPGA_PWR, 1);
+ imx_gpio_mode(ACFG_FPGA_INIT | GPIO_IN | GPIO_PUEN | GPIO_GPIO);
+ imx_gpio_mode(ACFG_FPGA_DONE | GPIO_IN | GPIO_PUEN | GPIO_GPIO);
+ imx_gpio_mode(ACFG_FPGA_PRG | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
+ imx_gpio_mode(ACFG_FPGA_CLK | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
+ imx_gpio_mode(ACFG_FPGA_RW | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
+ imx_gpio_mode(ACFG_FPGA_CS | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
+ imx_gpio_mode(ACFG_FPGA_SUSPEND|GPIO_OUT|GPIO_PUEN|GPIO_GPIO);
+ gpio_set_value(ACFG_FPGA_RESET, 1);
+ imx_gpio_mode(ACFG_FPGA_RESET | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
+ imx_gpio_mode(ACFG_FPGA_PWR | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
+ gpio_set_value(ACFG_FPGA_PRG, 1);
+ gpio_set_value(ACFG_FPGA_CLK, 1);
+ gpio_set_value(ACFG_FPGA_RW, 1);
+ gpio_set_value(ACFG_FPGA_CS, 1);
+ gpio_set_value(ACFG_FPGA_SUSPEND, 0);
+ gpio_set_value(ACFG_FPGA_PWR, 0);
+ udelay(30000); /*wait until supply started*/
+
+ return cookie;
+}
+
+/*
+ * Set the FPGA's active-low program line to the specified level
+ */
+int fpga_pgm_fn(int assert, int flush, int cookie)
+{
+ debug("%s:%d: FPGA PROGRAM %s", __func__, __LINE__,
+ assert ? "high" : "low");
+ gpio_set_value(ACFG_FPGA_PRG, !assert);
+ return assert;
+}
+
+/*
+ * Set the FPGA's active-high clock line to the specified level
+ */
+int fpga_clk_fn(int assert_clk, int flush, int cookie)
+{
+ debug("%s:%d: FPGA CLOCK %s", __func__, __LINE__,
+ assert_clk ? "high" : "low");
+ gpio_set_value(ACFG_FPGA_CLK, !assert_clk);
+ return assert_clk;
+}
+
+/*
+ * Test the state of the active-low FPGA INIT line. Return 1 on INIT
+ * asserted (low).
+ */
+int fpga_init_fn(int cookie)
+{
+ int value;
+ debug("%s:%d: INIT check... ", __func__, __LINE__);
+ value = gpio_get_value(ACFG_FPGA_INIT);
+ /* printf("init value read %x",value); */
+#ifdef CONFIG_SYS_FPGA_IS_PROTO
+ return value;
+#else
+ return !value;
+#endif
+}
+
+/*
+ * Test the state of the active-high FPGA DONE pin
+ */
+int fpga_done_fn(int cookie)
+{
+ debug("%s:%d: DONE check... %s", __func__, __LINE__,
+ gpio_get_value(ACFG_FPGA_DONE) ? "high" : "low");
+ return gpio_get_value(ACFG_FPGA_DONE) ? FPGA_SUCCESS : FPGA_FAIL;
+}
+
+/*
+ * Set the FPGA's wr line to the specified level
+ */
+int fpga_wr_fn(int assert_write, int flush, int cookie)
+{
+ debug("%s:%d: FPGA RW... %s ", __func__, __LINE__,
+ assert_write ? "high" : "low");
+ gpio_set_value(ACFG_FPGA_RW, !assert_write);
+ return assert_write;
+}
+
+int fpga_cs_fn(int assert_cs, int flush, int cookie)
+{
+ debug("%s:%d: FPGA CS %s ", __func__, __LINE__,
+ assert_cs ? "high" : "low");
+ gpio_set_value(ACFG_FPGA_CS, !assert_cs);
+ return assert_cs;
+}
+
+int fpga_rdata_fn(unsigned char *data, int cookie)
+{
+ debug("%s:%d: FPGA READ DATA %02X ", __func__, __LINE__,
+ *((char *)ACFG_FPGA_RDATA));
+ *data = (unsigned char)
+ ((*((unsigned short *)ACFG_FPGA_RDATA))&0x00FF);
+ return *data;
+}
+
+int fpga_wdata_fn(unsigned char data, int flush, int cookie)
+{
+ debug("%s:%d: FPGA WRITE DATA %02X ", __func__, __LINE__,
+ data);
+ *((unsigned short *)ACFG_FPGA_WDATA) = data;
+ return data;
+}
+
+int fpga_abort_fn(int cookie)
+{
+ return fpga_post_fn(cookie);
+}
+
+
+int fpga_busy_fn(int cookie)
+{
+ return 1;
+}
+
+int fpga_post_fn(int cookie)
+{
+ debug("%s:%d: FPGA POST ", __func__, __LINE__);
+
+ imx_gpio_mode(ACFG_FPGA_RW | GPIO_PF | GPIO_PUEN);
+ imx_gpio_mode(ACFG_FPGA_CS | GPIO_PF | GPIO_PUEN);
+ imx_gpio_mode(ACFG_FPGA_CLK | GPIO_PF | GPIO_PUEN);
+ gpio_set_value(ACFG_FPGA_PRG, 1);
+ gpio_set_value(ACFG_FPGA_RESET, 0);
+ imx_gpio_mode(ACFG_FPGA_RESET | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
+ return cookie;
+}
+
+void apf27_fpga_setup(void)
+{
+ struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE;
+ struct system_control_regs *system =
+ (struct system_control_regs *)IMX_SYSTEM_CTL_BASE;
+
+ /* Configure FPGA CLKO */
+ writel(ACFG_CCSR_VAL, &pll->ccsr);
+
+ /* Configure strentgh for FPGA */
+ writel(ACFG_DSCR10_VAL, &system->dscr10);
+ writel(ACFG_DSCR3_VAL, &system->dscr3);
+ writel(ACFG_DSCR7_VAL, &system->dscr7);
+ writel(ACFG_DSCR2_VAL, &system->dscr2);
+}
+
+/*
+ * Initialize the fpga. Return 1 on success, 0 on failure.
+ */
+void APF27_init_fpga(void)
+{
+ int i;
+
+ apf27_fpga_setup();
+
+ fpga_init();
+
+ for (i = 0; i < CONFIG_FPGA_COUNT; i++) {
+ debug("%s:%d: Adding fpga %d\n", __func__, __LINE__, i);
+ fpga_add(fpga_xilinx, &fpga[i]);
+ }
+
+ return;
+}
--- /dev/null
+/*
+ * (C) Copyright 2002-2013
+ * Eric Jarrige <eric.jarrige@armadeus.org>
+ *
+ * based on the files by
+ * Rich Ireland, Enterasys Networks, rireland@enterasys.com
+ * and
+ * Keith Outwater, keith_outwater@mvis.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+extern void APF27_init_fpga(void);
+
+extern int fpga_pre_fn(int cookie);
+extern int fpga_pgm_fn(int assert_pgm, int flush, int cookie);
+extern int fpga_cs_fn(int assert_cs, int flush, int cookie);
+extern int fpga_init_fn(int cookie);
+extern int fpga_done_fn(int cookie);
+extern int fpga_clk_fn(int assert_clk, int flush, int cookie);
+extern int fpga_wr_fn(int assert_write, int flush, int cookie);
+extern int fpga_rdata_fn(unsigned char *data, int cookie);
+extern int fpga_wdata_fn(unsigned char data, int flush, int cookie);
+extern int fpga_abort_fn(int cookie);
+extern int fpga_post_fn(int cookie);
+extern int fpga_busy_fn(int cookie);
--- /dev/null
+/*
+ * (C) Copyright 2013 Philippe Reynes <tremyfr@yahoo.fr>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <config.h>
+#include <generated/asm-offsets.h>
+#include <version.h>
+#include <asm/macro.h>
+#include <asm/arch/imx-regs.h>
+#include "apf27.h"
+
+ .macro init_aipi
+ /*
+ * setup AIPI1 and AIPI2
+ */
+ write32 AIPI1_PSR0, ACFG_AIPI1_PSR0_VAL
+ write32 AIPI1_PSR1, ACFG_AIPI1_PSR1_VAL
+ write32 AIPI2_PSR0, ACFG_AIPI2_PSR0_VAL
+ write32 AIPI2_PSR1, ACFG_AIPI2_PSR1_VAL
+
+ /* Change SDRAM signal strengh */
+ ldr r0, =GPCR
+ ldr r1, =ACFG_GPCR_VAL
+ ldr r5, [r0]
+ orr r5, r5, r1
+ str r5, [r0]
+
+ .endm /* init_aipi */
+
+ .macro init_clock
+ ldr r0, =CSCR
+ /* disable MPLL/SPLL first */
+ ldr r1, [r0]
+ bic r1, r1, #(CSCR_MPEN|CSCR_SPEN)
+ str r1, [r0]
+
+ /*
+ * pll clock initialization predefined in apf27.h
+ */
+ write32 MPCTL0, ACFG_MPCTL0_VAL
+ write32 SPCTL0, ACFG_SPCTL0_VAL
+
+ write32 CSCR, ACFG_CSCR_VAL|CSCR_MPLL_RESTART|CSCR_SPLL_RESTART
+
+ /*
+ * add some delay here
+ */
+ mov r1, #0x1000
+ 1: subs r1, r1, #0x1
+ bne 1b
+
+ /* peripheral clock divider */
+ write32 PCDR0, ACFG_PCDR0_VAL
+ write32 PCDR1, ACFG_PCDR1_VAL
+
+ /* Configure PCCR0 and PCCR1 */
+ write32 PCCR0, ACFG_PCCR0_VAL
+ write32 PCCR1, ACFG_PCCR1_VAL
+
+ .endm /* init_clock */
+
+ .macro init_ddr
+ /* wait for SDRAM/LPDDR ready (SDRAMRDY) */
+ ldr r0, =IMX_ESD_BASE
+ ldr r4, =ESDMISC_SDRAM_RDY
+2: ldr r1, [r0, #ESDMISC_ROF]
+ ands r1, r1, r4
+ bpl 2b
+
+ /* LPDDR Soft Reset Mobile/Low Power DDR SDRAM. */
+ ldr r0, =IMX_ESD_BASE
+ ldr r4, =ACFG_ESDMISC_VAL
+ orr r1, r4, #ESDMISC_MDDR_DL_RST
+ str r1, [r0, #ESDMISC_ROF]
+
+ /* Hold for more than 200ns */
+ ldr r1, =0x10000
+1: subs r1, r1, #0x1
+ bne 1b
+
+ str r4, [r0]
+
+ ldr r0, =IMX_ESD_BASE
+ ldr r1, =ACFG_SDRAM_ESDCFG_REGISTER_VAL
+ str r1, [r0, #ESDCFG0_ROF]
+
+ ldr r0, =IMX_ESD_BASE
+ ldr r1, =ACFG_PRECHARGE_CMD
+ str r1, [r0, #ESDCTL0_ROF]
+
+ /* write8(0xA0001000, any value) */
+ ldr r1, =PHYS_SDRAM_1+ACFG_SDRAM_PRECHARGE_ALL_VAL
+ strb r2, [r1]
+
+ ldr r1, =ACFG_AUTOREFRESH_CMD
+ str r1, [r0, #ESDCTL0_ROF]
+
+ ldr r4, =PHYS_SDRAM_1 /* CSD0 base address */
+
+ ldr r6,=0x7 /* load loop counter */
+1: str r5,[r4] /* run auto-refresh cycle to array 0 */
+ subs r6,r6,#1
+ bne 1b
+
+ ldr r1, =ACFG_SET_MODE_REG_CMD
+ str r1, [r0, #ESDCTL0_ROF]
+
+ /* set standard mode register */
+ ldr r4, = PHYS_SDRAM_1+ACFG_SDRAM_MODE_REGISTER_VAL
+ strb r2, [r4]
+
+ /* set extended mode register */
+ ldr r4, =PHYS_SDRAM_1+ACFG_SDRAM_EXT_MODE_REGISTER_VAL
+ strb r5, [r4]
+
+ ldr r1, =ACFG_NORMAL_RW_CMD
+ str r1, [r0, #ESDCTL0_ROF]
+
+ /* 2nd sdram */
+ ldr r0, =IMX_ESD_BASE
+ ldr r1, =ACFG_SDRAM_ESDCFG_REGISTER_VAL
+ str r1, [r0, #ESDCFG1_ROF]
+
+ ldr r0, =IMX_ESD_BASE
+ ldr r1, =ACFG_PRECHARGE_CMD
+ str r1, [r0, #ESDCTL1_ROF]
+
+ /* write8(0xB0001000, any value) */
+ ldr r1, =PHYS_SDRAM_2+ACFG_SDRAM_PRECHARGE_ALL_VAL
+ strb r2, [r1]
+
+ ldr r1, =ACFG_AUTOREFRESH_CMD
+ str r1, [r0, #ESDCTL1_ROF]
+
+ ldr r4, =PHYS_SDRAM_2 /* CSD1 base address */
+
+ ldr r6,=0x7 /* load loop counter */
+1: str r5,[r4] /* run auto-refresh cycle to array 0 */
+ subs r6,r6,#1
+ bne 1b
+
+ ldr r1, =ACFG_SET_MODE_REG_CMD
+ str r1, [r0, #ESDCTL1_ROF]
+
+ /* set standard mode register */
+ ldr r4, =PHYS_SDRAM_2+ACFG_SDRAM_MODE_REGISTER_VAL
+ strb r2, [r4]
+
+ /* set extended mode register */
+ ldr r4, =PHYS_SDRAM_2+ACFG_SDRAM_EXT_MODE_REGISTER_VAL
+ strb r2, [r4]
+
+ ldr r1, =ACFG_NORMAL_RW_CMD
+ str r1, [r0, #ESDCTL1_ROF]
+ .endm /* init_ddr */
+
+.globl lowlevel_init
+lowlevel_init:
+
+ init_aipi
+ init_clock
+#ifdef CONFIG_SPL_BUILD
+ init_ddr
+#endif
+
+ mov pc, lr
MX28_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
};
-void board_init_ll(void)
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
{
- mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
+ mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
/* switch LED on */
gpio_direction_output(MX28_PAD_PWM3__GPIO_3_28, 0);
if (!panel) {
panel = displays[0].mode.name;
printf("No panel detected: default to %s\n", panel);
+ i = 0;
}
} else {
for (i = 0; i < ARRAY_SIZE(displays); i++) {
displays[i].mode.name,
displays[i].mode.xres,
displays[i].mode.yres);
- } else
+ } else {
printf("LCD %s cannot be configured: %d\n",
displays[i].mode.name, ret);
+ }
} else {
printf("unsupported panel %s\n", panel);
ret = -EINVAL;
--- /dev/null
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).o
+
+ifndef CONFIG_SPL_BUILD
+COBJS := xfi3.o
+else
+COBJS := spl_boot.o
+endif
+
+SRCS := $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
--- /dev/null
+/*
+ * Creative ZEN X-Fi3 setup
+ *
+ * Copyright (C) 2013 Marek Vasut <marex@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <config.h>
+#include <asm/io.h>
+#include <asm/arch/iomux-mx23.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/sys_proto.h>
+
+#define MUX_CONFIG_EMI (MXS_PAD_1V8 | MXS_PAD_12MA | MXS_PAD_PULLUP)
+#define MUX_CONFIG_SSP (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
+#define MUX_CONFIG_LCD (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
+
+const iomux_cfg_t iomux_setup[] = {
+ /* EMI */
+ MX23_PAD_EMI_D00__EMI_D00 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D01__EMI_D01 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D02__EMI_D02 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D03__EMI_D03 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D04__EMI_D04 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D05__EMI_D05 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D06__EMI_D06 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D07__EMI_D07 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D08__EMI_D08 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D09__EMI_D09 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D10__EMI_D10 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D11__EMI_D11 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D12__EMI_D12 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D13__EMI_D13 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D14__EMI_D14 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D15__EMI_D15 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_CLKN__EMI_CLKN | MUX_CONFIG_EMI,
+
+ MX23_PAD_EMI_A00__EMI_A00 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A01__EMI_A01 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A02__EMI_A02 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A03__EMI_A03 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A04__EMI_A04 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A05__EMI_A05 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A06__EMI_A06 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A07__EMI_A07 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A08__EMI_A08 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A09__EMI_A09 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A10__EMI_A10 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A11__EMI_A11 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A12__EMI_A12 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI,
+
+ MX23_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI,
+
+ MX23_PAD_LCD_D00__LCD_D00 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D01__LCD_D01 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D02__LCD_D02 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D03__LCD_D03 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D04__LCD_D04 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D05__LCD_D05 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D06__LCD_D06 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D07__LCD_D07 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D08__LCD_D08 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D09__LCD_D09 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D10__LCD_D10 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D11__LCD_D11 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D12__LCD_D12 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D13__LCD_D13 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D14__LCD_D14 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D15__LCD_D15 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D16__LCD_D16 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D17__LCD_D17 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_RESET__LCD_RESET | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_RS__LCD_RS | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_WR__LCD_WR | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_CS__LCD_CS | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_ENABLE__LCD_ENABLE | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_VSYNC__LCD_VSYNC | MUX_CONFIG_LCD,
+
+ MX23_PAD_SSP1_CMD__SSP1_CMD | MUX_CONFIG_SSP,
+ MX23_PAD_SSP1_DETECT__GPIO_2_1 | MUX_CONFIG_SSP,
+ MX23_PAD_SSP1_DATA0__SSP1_DATA0 | MUX_CONFIG_SSP,
+ MX23_PAD_SSP1_DATA1__SSP1_DATA1 | MUX_CONFIG_SSP,
+ MX23_PAD_SSP1_DATA2__SSP1_DATA2 | MUX_CONFIG_SSP,
+ MX23_PAD_SSP1_DATA3__SSP1_DATA3 | MUX_CONFIG_SSP,
+ MX23_PAD_SSP1_SCK__SSP1_SCK | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_D07__GPIO_0_7 | MUX_CONFIG_SSP,
+
+ MX23_PAD_GPMI_D00__SSP2_DATA0 | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_D01__SSP2_DATA1 | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_D02__SSP2_DATA2 | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_D03__SSP2_DATA3 | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_RDY1__SSP2_CMD | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_WRN__SSP2_SCK | MUX_CONFIG_SSP,
+
+ /* PWM -- FIXME */
+ MX23_PAD_PWM2__GPIO_1_28 | MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP,
+};
+
+void mxs_adjust_memory_params(uint32_t *dram_vals)
+{
+ /* mDDR configuration values */
+ const uint32_t regs[] = {
+ 0x01010001, 0x00010000, 0x01000000, 0x00000001,
+ 0x00010101, 0x00000001, 0x00010000, 0x01000001,
+ 0x01010000, 0x00000001, 0x07000200, 0x04070203,
+ 0x02020002, 0x06070a02, 0x0d000201, 0x0305000d,
+ 0x02080800, 0x19330f0a, 0x1f1f1c00, 0x020a1313,
+ 0x03061323, 0x0000000a, 0x00080008, 0x00200020,
+ 0x00200020, 0x00200020, 0x000003f7, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000020, 0x00000000,
+ 0x001023cd, 0x20410010, 0x00006665, 0x00000000,
+ 0x00000101, 0x00000001, 0x00000000, 0x00000000,
+ };
+ memcpy(dram_vals, regs, sizeof(regs));
+}
+
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
+{
+ mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
+}
--- /dev/null
+/*
+ * Creative ZEN X-Fi3 board
+ *
+ * Copyright (C) 2013 Marek Vasut <marex@denx.de>
+ *
+ * Hardware investigation done by:
+ *
+ * Amaury Pouly <amaury.pouly@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <asm/arch/iomux-mx23.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sys_proto.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Functions
+ */
+int board_early_init_f(void)
+{
+ /* IO0 clock at 480MHz */
+ mxs_set_ioclk(MXC_IOCLK0, 480000);
+
+ /* SSP0 clock at 96MHz */
+ mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ return mxs_dram_init();
+}
+
+#ifdef CONFIG_CMD_MMC
+static int xfi3_mmc_cd(int id)
+{
+ switch (id) {
+ case 0:
+ /* The SSP_DETECT is inverted on this board. */
+ return gpio_get_value(MX23_PAD_SSP1_DETECT__GPIO_2_1);
+ case 1:
+ /* Phison bridge always present */
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+int board_mmc_init(bd_t *bis)
+{
+ int ret;
+
+ /* MicroSD slot */
+ gpio_direction_input(MX23_PAD_SSP1_DETECT__GPIO_2_1);
+ gpio_direction_output(MX23_PAD_GPMI_D07__GPIO_0_7, 0);
+ ret = mxsmmc_initialize(bis, 0, NULL, xfi3_mmc_cd);
+ if (ret)
+ return ret;
+
+ /* Phison SD-NAND bridge */
+ ret = mxsmmc_initialize(bis, 1, NULL, xfi3_mmc_cd);
+
+ return ret;
+}
+#endif
+
+#ifdef CONFIG_VIDEO_MXS
+static int mxsfb_write_byte(uint32_t payload, const unsigned int data)
+{
+ struct mxs_lcdif_regs *regs = (struct mxs_lcdif_regs *)MXS_LCDIF_BASE;
+ const unsigned int timeout = 0x10000;
+
+ if (mxs_wait_mask_clr(®s->hw_lcdif_ctrl_reg, LCDIF_CTRL_RUN,
+ timeout))
+ return -ETIMEDOUT;
+
+ writel((1 << LCDIF_TRANSFER_COUNT_V_COUNT_OFFSET) |
+ (1 << LCDIF_TRANSFER_COUNT_H_COUNT_OFFSET),
+ ®s->hw_lcdif_transfer_count);
+
+ writel(LCDIF_CTRL_DATA_SELECT | LCDIF_CTRL_RUN,
+ ®s->hw_lcdif_ctrl_clr);
+
+ if (data)
+ writel(LCDIF_CTRL_DATA_SELECT, ®s->hw_lcdif_ctrl_set);
+
+ writel(LCDIF_CTRL_RUN, ®s->hw_lcdif_ctrl_set);
+
+ if (mxs_wait_mask_clr(®s->hw_lcdif_lcdif_stat_reg, 1 << 29,
+ timeout))
+ return -ETIMEDOUT;
+
+ writel(payload, ®s->hw_lcdif_data);
+ return mxs_wait_mask_clr(®s->hw_lcdif_ctrl_reg, LCDIF_CTRL_RUN,
+ timeout);
+}
+
+static void mxsfb_write_register(uint32_t reg, uint32_t data)
+{
+ mxsfb_write_byte(reg, 0);
+ mxsfb_write_byte(data, 1);
+}
+
+static const struct {
+ uint8_t reg;
+ uint8_t delay;
+ uint16_t val;
+} lcd_regs[] = {
+ { 0x01, 0, 0x001c },
+ { 0x02, 0, 0x0100 },
+ /* Writing 0x30 to reg. 0x03 flips the LCD */
+ { 0x03, 0, 0x1038 },
+ { 0x08, 0, 0x0808 },
+ /* This can contain 0x111 to rotate the LCD. */
+ { 0x0c, 0, 0x0000 },
+ { 0x0f, 0, 0x0c01 },
+ { 0x20, 0, 0x0000 },
+ { 0x21, 30, 0x0000 },
+ /* Wait 30 mS here */
+ { 0x10, 0, 0x0a00 },
+ { 0x11, 30, 0x1038 },
+ /* Wait 30 mS here */
+ { 0x12, 0, 0x1010 },
+ { 0x13, 0, 0x0050 },
+ { 0x14, 0, 0x4f58 },
+ { 0x30, 0, 0x0000 },
+ { 0x31, 0, 0x00db },
+ { 0x32, 0, 0x0000 },
+ { 0x33, 0, 0x0000 },
+ { 0x34, 0, 0x00db },
+ { 0x35, 0, 0x0000 },
+ { 0x36, 0, 0x00af },
+ { 0x37, 0, 0x0000 },
+ { 0x38, 0, 0x00db },
+ { 0x39, 0, 0x0000 },
+ { 0x50, 0, 0x0000 },
+ { 0x51, 0, 0x0705 },
+ { 0x52, 0, 0x0e0a },
+ { 0x53, 0, 0x0300 },
+ { 0x54, 0, 0x0a0e },
+ { 0x55, 0, 0x0507 },
+ { 0x56, 0, 0x0000 },
+ { 0x57, 0, 0x0003 },
+ { 0x58, 0, 0x090a },
+ { 0x59, 30, 0x0a09 },
+ /* Wait 30 mS here */
+ { 0x07, 30, 0x1017 },
+ /* Wait 40 mS here */
+ { 0x36, 0, 0x00af },
+ { 0x37, 0, 0x0000 },
+ { 0x38, 0, 0x00db },
+ { 0x39, 0, 0x0000 },
+ { 0x20, 0, 0x0000 },
+ { 0x21, 0, 0x0000 },
+};
+
+void board_mxsfb_system_setup(void)
+{
+ struct mxs_lcdif_regs *regs = (struct mxs_lcdif_regs *)MXS_LCDIF_BASE;
+ int i;
+
+ /* Switch the LCDIF into System-Mode */
+ writel(LCDIF_CTRL_LCDIF_MASTER | LCDIF_CTRL_DOTCLK_MODE |
+ LCDIF_CTRL_BYPASS_COUNT, ®s->hw_lcdif_ctrl_clr);
+
+ /* Restart the SmartLCD controller */
+ mdelay(50);
+ writel(1, ®s->hw_lcdif_ctrl1_set);
+ mdelay(50);
+ writel(1, ®s->hw_lcdif_ctrl1_clr);
+ mdelay(50);
+ writel(1, ®s->hw_lcdif_ctrl1_set);
+ mdelay(50);
+
+ /* Program the SmartLCD controller */
+ writel(LCDIF_CTRL1_RECOVER_ON_UNDERFLOW, ®s->hw_lcdif_ctrl1_set);
+
+ writel((0x03 << LCDIF_TIMING_CMD_HOLD_OFFSET) |
+ (0x03 << LCDIF_TIMING_CMD_SETUP_OFFSET) |
+ (0x03 << LCDIF_TIMING_DATA_HOLD_OFFSET) |
+ (0x02 << LCDIF_TIMING_DATA_SETUP_OFFSET),
+ ®s->hw_lcdif_timing);
+
+ /*
+ * OTM2201A init and configuration sequence.
+ */
+ for (i = 0; i < ARRAY_SIZE(lcd_regs); i++) {
+ mxsfb_write_register(lcd_regs[i].reg, lcd_regs[i].val);
+ if (lcd_regs[i].delay)
+ mdelay(lcd_regs[i].delay);
+ }
+ /* Turn on Framebuffer Upload Mode */
+ mxsfb_write_byte(0x22, 0);
+
+ writel(LCDIF_CTRL_LCDIF_MASTER | LCDIF_CTRL_DATA_SELECT,
+ ®s->hw_lcdif_ctrl_set);
+}
+#endif
+
+int board_init(void)
+{
+ /* Adress of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+ /* Turn on PWM backlight */
+ gpio_direction_output(MX23_PAD_PWM2__GPIO_1_28, 1);
+
+ return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+ usb_eth_initialize(bis);
+ return 0;
+}
(MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP),
};
-void board_init_ll(void)
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
{
- mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
+ mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
}
dram_vals[HW_DRAM_CTL14] = HW_DRAM_CTL14_CONFIG;
}
-void board_init_ll(void)
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
{
- mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
+ mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
}
dram_vals[HW_DRAM_CTL29] = HW_DRAM_CTL29_CONFIG;
}
-void board_init_ll(void)
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
{
- mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
+ mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
}
}
#if defined(CONFIG_VIDEO_IPUV3)
-static struct fb_videomode const hdmi = {
- .name = "HDMI",
- .refresh = 60,
- .xres = 1024,
- .yres = 768,
- .pixclock = 15385,
- .left_margin = 220,
- .right_margin = 40,
- .upper_margin = 21,
- .lower_margin = 7,
- .hsync_len = 60,
- .vsync_len = 10,
- .sync = FB_SYNC_EXT,
- .vmode = FB_VMODE_NONINTERLACED
+struct display_info_t {
+ int bus;
+ int addr;
+ int pixfmt;
+ int (*detect)(struct display_info_t const *dev);
+ void (*enable)(struct display_info_t const *dev);
+ struct fb_videomode mode;
};
-int board_video_skip(void)
+static int detect_hdmi(struct display_info_t const *dev)
{
- int ret;
+ struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR;
+ return readb(&hdmi->phy_stat0) & HDMI_DVI_STAT;
+}
- ret = ipuv3_fb_init(&hdmi, 0, IPU_PIX_FMT_RGB24);
+static void do_enable_hdmi(struct display_info_t const *dev)
+{
+ imx_enable_hdmi_phy();
+}
- if (ret)
- printf("HDMI cannot be configured: %d\n", ret);
+static void enable_lvds(struct display_info_t const *dev)
+{
+ struct iomuxc *iomux = (struct iomuxc *)
+ IOMUXC_BASE_ADDR;
+ u32 reg = readl(&iomux->gpr[2]);
+ reg |= IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT |
+ IOMUXC_GPR2_DATA_WIDTH_CH1_24BIT;
+ writel(reg, &iomux->gpr[2]);
+}
+static struct display_info_t const displays[] = {{
+ .bus = -1,
+ .addr = 0,
+ .pixfmt = IPU_PIX_FMT_RGB24,
+ .detect = detect_hdmi,
+ .enable = do_enable_hdmi,
+ .mode = {
+ .name = "HDMI",
+ .refresh = 60,
+ .xres = 1024,
+ .yres = 768,
+ .pixclock = 15385,
+ .left_margin = 220,
+ .right_margin = 40,
+ .upper_margin = 21,
+ .lower_margin = 7,
+ .hsync_len = 60,
+ .vsync_len = 10,
+ .sync = FB_SYNC_EXT,
+ .vmode = FB_VMODE_NONINTERLACED
+} }, {
+ .bus = -1,
+ .addr = 0,
+ .pixfmt = IPU_PIX_FMT_LVDS666,
+ .detect = NULL,
+ .enable = enable_lvds,
+ .mode = {
+ .name = "Hannstar-XGA",
+ .refresh = 60,
+ .xres = 1024,
+ .yres = 768,
+ .pixclock = 15385,
+ .left_margin = 220,
+ .right_margin = 40,
+ .upper_margin = 21,
+ .lower_margin = 7,
+ .hsync_len = 60,
+ .vsync_len = 10,
+ .sync = FB_SYNC_EXT,
+ .vmode = FB_VMODE_NONINTERLACED
+} } };
- imx_enable_hdmi_phy();
- return ret;
+int board_video_skip(void)
+{
+ int i;
+ int ret;
+ char const *panel = getenv("panel");
+ if (!panel) {
+ for (i = 0; i < ARRAY_SIZE(displays); i++) {
+ struct display_info_t const *dev = displays+i;
+ if (dev->detect(dev)) {
+ panel = dev->mode.name;
+ printf("auto-detected panel %s\n", panel);
+ break;
+ }
+ }
+ if (!panel) {
+ panel = displays[0].mode.name;
+ printf("No panel detected: default to %s\n", panel);
+ }
+ } else {
+ for (i = 0; i < ARRAY_SIZE(displays); i++) {
+ if (!strcmp(panel, displays[i].mode.name))
+ break;
+ }
+ }
+ if (i < ARRAY_SIZE(displays)) {
+ ret = ipuv3_fb_init(&displays[i].mode, 0,
+ displays[i].pixfmt);
+ if (!ret) {
+ displays[i].enable(displays+i);
+ printf("Display: %s (%ux%u)\n",
+ displays[i].mode.name,
+ displays[i].mode.xres,
+ displays[i].mode.yres);
+ } else
+ printf("LCD %s cannot be configured: %d\n",
+ displays[i].mode.name, ret);
+ } else {
+ printf("unsupported panel %s\n", panel);
+ return -EINVAL;
+ }
+
+ return 0;
}
static void setup_display(void)
{
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+ struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
int reg;
enable_ipu_clock();
imx_setup_hdmi();
+ /* Turn on LDB0, LDB1, IPU,IPU DI0 clocks */
+ reg = __raw_readl(&mxc_ccm->CCGR3);
+ reg |= MXC_CCM_CCGR3_LDB_DI0_MASK | MXC_CCM_CCGR3_LDB_DI1_MASK;
+ writel(reg, &mxc_ccm->CCGR3);
+
+ /* set LDB0, LDB1 clk select to 011/011 */
+ reg = readl(&mxc_ccm->cs2cdr);
+ reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK
+ | MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK);
+ reg |= (3 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET)
+ | (3 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET);
+ writel(reg, &mxc_ccm->cs2cdr);
+
+ reg = readl(&mxc_ccm->cscmr2);
+ reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV | MXC_CCM_CSCMR2_LDB_DI1_IPU_DIV;
+ writel(reg, &mxc_ccm->cscmr2);
+
reg = readl(&mxc_ccm->chsccdr);
reg |= (CHSCCDR_CLK_SEL_LDB_DI0
<< MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
+ reg |= (CHSCCDR_CLK_SEL_LDB_DI0
+ << MXC_CCM_CHSCCDR_IPU1_DI1_CLK_SEL_OFFSET);
writel(reg, &mxc_ccm->chsccdr);
+
+ reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES
+ | IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_LOW
+ | IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW
+ | IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG
+ | IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT
+ | IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG
+ | IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT
+ | IOMUXC_GPR2_LVDS_CH0_MODE_DISABLED
+ | IOMUXC_GPR2_LVDS_CH1_MODE_ENABLED_DI0;
+ writel(reg, &iomux->gpr[2]);
+
+ reg = readl(&iomux->gpr[3]);
+ reg = (reg & ~(IOMUXC_GPR3_LVDS1_MUX_CTL_MASK
+ | IOMUXC_GPR3_HDMI_MUX_CTL_MASK))
+ | (IOMUXC_GPR3_MUX_SRC_IPU1_DI0
+ << IOMUXC_GPR3_LVDS1_MUX_CTL_OFFSET);
+ writel(reg, &iomux->gpr[3]);
}
#endif /* CONFIG_VIDEO_IPUV3 */
(MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL),
};
-void board_init_ll(void)
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
{
- mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
+ mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
}
--- /dev/null
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).o
+
+ifndef CONFIG_SPL_BUILD
+COBJS := sfp.o
+else
+COBJS := spl_boot.o
+endif
+
+SRCS := $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
--- /dev/null
+/*
+ * SanDisk Sansa Fuze Plus board
+ *
+ * Copyright (C) 2013 Marek Vasut <marex@denx.de>
+ *
+ * Hardware investigation done by:
+ *
+ * Amaury Pouly <amaury.pouly@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <asm/arch/iomux-mx23.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sys_proto.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Functions
+ */
+int board_early_init_f(void)
+{
+ /* IO0 clock at 480MHz */
+ mxs_set_ioclk(MXC_IOCLK0, 480000);
+
+ /* SSP0 clock at 96MHz */
+ mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ return mxs_dram_init();
+}
+
+#ifdef CONFIG_CMD_MMC
+static int xfi3_mmc_cd(int id)
+{
+ switch (id) {
+ case 0:
+ /* The SSP_DETECT is inverted on this board. */
+ return gpio_get_value(MX23_PAD_SSP1_DETECT__GPIO_2_1);
+ case 1:
+ /* Internal eMMC always present */
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+int board_mmc_init(bd_t *bis)
+{
+ int ret;
+
+ /* MicroSD slot */
+ gpio_direction_input(MX23_PAD_SSP1_DETECT__GPIO_2_1);
+ gpio_direction_output(MX23_PAD_GPMI_D08__GPIO_0_8, 0);
+ ret = mxsmmc_initialize(bis, 0, NULL, xfi3_mmc_cd);
+ if (ret)
+ return ret;
+
+ /* Internal eMMC */
+ gpio_direction_output(MX23_PAD_PWM3__GPIO_1_29, 0);
+ ret = mxsmmc_initialize(bis, 1, NULL, xfi3_mmc_cd);
+
+ return ret;
+}
+#endif
+
+#ifdef CONFIG_VIDEO_MXS
+#define MUX_CONFIG_LCD (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
+const iomux_cfg_t iomux_lcd_gpio[] = {
+ MX23_PAD_LCD_D00__GPIO_1_0 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D01__GPIO_1_1 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D02__GPIO_1_2 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D03__GPIO_1_3 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D04__GPIO_1_4 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D05__GPIO_1_5 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D06__GPIO_1_6 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D07__GPIO_1_7 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D08__GPIO_1_8 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D09__GPIO_1_9 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D10__GPIO_1_10 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D11__GPIO_1_11 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D12__GPIO_1_12 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D13__GPIO_1_13 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D14__GPIO_1_14 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D15__GPIO_1_15 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D16__GPIO_1_16 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D17__GPIO_1_17 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_RESET__GPIO_1_18 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_RS__GPIO_1_19 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_WR__GPIO_1_20 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_CS__GPIO_1_21 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_ENABLE__GPIO_1_23 | MUX_CONFIG_LCD,
+};
+
+const iomux_cfg_t iomux_lcd_lcd[] = {
+ MX23_PAD_LCD_D00__LCD_D00 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D01__LCD_D01 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D02__LCD_D02 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D03__LCD_D03 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D04__LCD_D04 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D05__LCD_D05 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D06__LCD_D06 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D07__LCD_D07 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D08__LCD_D08 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D09__LCD_D09 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D10__LCD_D10 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D11__LCD_D11 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D12__LCD_D12 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D13__LCD_D13 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D14__LCD_D14 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D15__LCD_D15 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D16__LCD_D16 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D17__LCD_D17 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_RESET__LCD_RESET | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_RS__LCD_RS | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_WR__LCD_WR | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_CS__LCD_CS | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_ENABLE__LCD_ENABLE | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_VSYNC__LCD_VSYNC | MUX_CONFIG_LCD,
+};
+
+static int mxsfb_read_register(uint32_t reg, uint32_t *value)
+{
+ iomux_cfg_t mux;
+ uint32_t val = 0;
+ int i;
+
+ /* Mangle the register offset. */
+ reg = ((reg & 0xff) << 1) | (((reg >> 8) & 0xff) << 10);
+
+ /*
+ * The SmartLCD interface on MX233 can only do WRITE operation
+ * via the LCDIF controller. Implement the READ operation by
+ * fiddling with bits.
+ */
+ mxs_iomux_setup_multiple_pads(iomux_lcd_gpio,
+ ARRAY_SIZE(iomux_lcd_gpio));
+
+ gpio_direction_output(MX23_PAD_LCD_RS__GPIO_1_19, 1);
+ gpio_direction_output(MX23_PAD_LCD_CS__GPIO_1_21, 1);
+ gpio_direction_output(MX23_PAD_LCD_WR__GPIO_1_20, 1);
+ gpio_direction_output(MX23_PAD_LCD_ENABLE__GPIO_1_23, 1);
+
+ for (i = 0; i < 18; i++) {
+ mux = MXS_IOMUX_PAD_NAKED(1, i, PAD_MUXSEL_GPIO);
+ gpio_direction_output(mux, 0);
+ }
+
+ udelay(2);
+ gpio_direction_output(MX23_PAD_LCD_RS__GPIO_1_19, 0);
+ udelay(1);
+ gpio_direction_output(MX23_PAD_LCD_CS__GPIO_1_21, 0);
+ udelay(1);
+ gpio_direction_output(MX23_PAD_LCD_WR__GPIO_1_20, 0);
+ udelay(1);
+
+ for (i = 0; i < 18; i++) {
+ mux = MXS_IOMUX_PAD_NAKED(1, i, PAD_MUXSEL_GPIO);
+ gpio_direction_output(mux, (reg >> i) & 1);
+ }
+ udelay(1);
+
+ gpio_direction_output(MX23_PAD_LCD_WR__GPIO_1_20, 1);
+ udelay(3);
+
+ for (i = 0; i < 18; i++) {
+ mux = MXS_IOMUX_PAD_NAKED(1, i, PAD_MUXSEL_GPIO);
+ gpio_direction_input(mux);
+ }
+ udelay(2);
+
+ gpio_direction_output(MX23_PAD_LCD_ENABLE__GPIO_1_23, 0);
+ udelay(1);
+ gpio_direction_output(MX23_PAD_LCD_RS__GPIO_1_19, 1);
+ udelay(1);
+ gpio_direction_output(MX23_PAD_LCD_ENABLE__GPIO_1_23, 1);
+ udelay(3);
+ gpio_direction_output(MX23_PAD_LCD_ENABLE__GPIO_1_23, 0);
+ udelay(2);
+
+ for (i = 0; i < 18; i++) {
+ mux = MXS_IOMUX_PAD_NAKED(1, i, PAD_MUXSEL_GPIO);
+ val |= !!gpio_get_value(mux) << i;
+ }
+ udelay(1);
+
+ gpio_direction_output(MX23_PAD_LCD_ENABLE__GPIO_1_23, 1);
+ udelay(1);
+ gpio_direction_output(MX23_PAD_LCD_CS__GPIO_1_21, 1);
+ udelay(1);
+
+ mxs_iomux_setup_multiple_pads(iomux_lcd_lcd,
+ ARRAY_SIZE(iomux_lcd_lcd));
+
+ /* Demangle the register value. */
+ *value = ((val >> 1) & 0xff) | ((val >> 2) & 0xff00);
+
+ writel(val, 0x2000);
+ return 0;
+}
+
+static int mxsfb_write_byte(uint32_t payload, const unsigned int data)
+{
+ struct mxs_lcdif_regs *regs = (struct mxs_lcdif_regs *)MXS_LCDIF_BASE;
+ const unsigned int timeout = 0x10000;
+
+ /* What is going on here I do not know. FIXME */
+ payload = ((payload & 0xff) << 1) | (((payload >> 8) & 0xff) << 10);
+
+ if (mxs_wait_mask_clr(®s->hw_lcdif_ctrl_reg, LCDIF_CTRL_RUN,
+ timeout))
+ return -ETIMEDOUT;
+
+ writel((1 << LCDIF_TRANSFER_COUNT_V_COUNT_OFFSET) |
+ (1 << LCDIF_TRANSFER_COUNT_H_COUNT_OFFSET),
+ ®s->hw_lcdif_transfer_count);
+
+ writel(LCDIF_CTRL_DATA_SELECT | LCDIF_CTRL_RUN,
+ ®s->hw_lcdif_ctrl_clr);
+
+ if (data)
+ writel(LCDIF_CTRL_DATA_SELECT, ®s->hw_lcdif_ctrl_set);
+
+ writel(LCDIF_CTRL_RUN, ®s->hw_lcdif_ctrl_set);
+
+ if (mxs_wait_mask_clr(®s->hw_lcdif_lcdif_stat_reg, 1 << 29,
+ timeout))
+ return -ETIMEDOUT;
+
+ writel(payload, ®s->hw_lcdif_data);
+ return mxs_wait_mask_clr(®s->hw_lcdif_ctrl_reg, LCDIF_CTRL_RUN,
+ timeout);
+}
+
+static void mxsfb_write_register(uint32_t reg, uint32_t data)
+{
+ mxsfb_write_byte(reg, 0);
+ mxsfb_write_byte(data, 1);
+}
+
+static const struct {
+ uint8_t reg;
+ uint8_t delay;
+ uint16_t val;
+} lcd_regs[] = {
+ { 0xe5, 0 , 0x78f0 },
+ { 0xe3, 0 , 0x3008 },
+ { 0xe7, 0 , 0x0012 },
+ { 0xef, 0 , 0x1231 },
+ { 0x00, 0 , 0x0001 },
+ { 0x01, 0 , 0x0100 },
+ { 0x02, 0 , 0x0700 },
+ { 0x03, 0 , 0x1030 },
+ { 0x04, 0 , 0x0000 },
+ { 0x08, 0 , 0x0207 },
+ { 0x09, 0 , 0x0000 },
+ { 0x0a, 0 , 0x0000 },
+ { 0x0c, 0 , 0x0000 },
+ { 0x0d, 0 , 0x0000 },
+ { 0x0f, 0 , 0x0000 },
+ { 0x10, 0 , 0x0000 },
+ { 0x11, 0 , 0x0007 },
+ { 0x12, 0 , 0x0000 },
+ { 0x13, 20 , 0x0000 },
+ /* Wait 20 mS here. */
+ { 0x10, 0 , 0x1290 },
+ { 0x11, 50 , 0x0007 },
+ /* Wait 50 mS here. */
+ { 0x12, 50 , 0x0019 },
+ /* Wait 50 mS here. */
+ { 0x13, 0 , 0x1700 },
+ { 0x29, 50 , 0x0014 },
+ /* Wait 50 mS here. */
+ { 0x20, 0 , 0x0000 },
+ { 0x21, 0 , 0x0000 },
+ { 0x30, 0 , 0x0504 },
+ { 0x31, 0 , 0x0007 },
+ { 0x32, 0 , 0x0006 },
+ { 0x35, 0 , 0x0106 },
+ { 0x36, 0 , 0x0202 },
+ { 0x37, 0 , 0x0504 },
+ { 0x38, 0 , 0x0500 },
+ { 0x39, 0 , 0x0706 },
+ { 0x3c, 0 , 0x0204 },
+ { 0x3d, 0 , 0x0202 },
+ { 0x50, 0 , 0x0000 },
+ { 0x51, 0 , 0x00ef },
+ { 0x52, 0 , 0x0000 },
+ { 0x53, 0 , 0x013f },
+ { 0x60, 0 , 0xa700 },
+ { 0x61, 0 , 0x0001 },
+ { 0x6a, 0 , 0x0000 },
+ { 0x2b, 50 , 0x000d },
+ /* Wait 50 mS here. */
+ { 0x90, 0 , 0x0011 },
+ { 0x92, 0 , 0x0600 },
+ { 0x93, 0 , 0x0003 },
+ { 0x95, 0 , 0x0110 },
+ { 0x97, 0 , 0x0000 },
+ { 0x98, 0 , 0x0000 },
+ { 0x07, 0 , 0x0173 },
+};
+
+void board_mxsfb_system_setup(void)
+{
+ struct mxs_lcdif_regs *regs = (struct mxs_lcdif_regs *)MXS_LCDIF_BASE;
+ uint32_t id;
+ int i;
+
+ /* Switch the LCDIF into System-Mode */
+ writel(LCDIF_CTRL_LCDIF_MASTER | LCDIF_CTRL_DOTCLK_MODE |
+ LCDIF_CTRL_BYPASS_COUNT, ®s->hw_lcdif_ctrl_clr);
+
+ /* To program the LCD, switch to 18bit bus + 18bit data. */
+ clrsetbits_le32(®s->hw_lcdif_ctrl,
+ LCDIF_CTRL_WORD_LENGTH_MASK | LCDIF_CTRL_LCD_DATABUS_WIDTH_MASK,
+ LCDIF_CTRL_WORD_LENGTH_18BIT |
+ LCDIF_CTRL_LCD_DATABUS_WIDTH_18BIT);
+
+ mxsfb_read_register(0, &id);
+ writel(id, 0x2004);
+
+ /* Restart the SmartLCD controller */
+ mdelay(50);
+ writel(1, ®s->hw_lcdif_ctrl1_set);
+ mdelay(50);
+ writel(1, ®s->hw_lcdif_ctrl1_clr);
+ mdelay(50);
+ writel(1, ®s->hw_lcdif_ctrl1_set);
+ mdelay(50);
+
+ /* Program the SmartLCD controller */
+ writel(LCDIF_CTRL1_RECOVER_ON_UNDERFLOW, ®s->hw_lcdif_ctrl1_set);
+
+ writel((0x02 << LCDIF_TIMING_CMD_HOLD_OFFSET) |
+ (0x02 << LCDIF_TIMING_CMD_SETUP_OFFSET) |
+ (0x02 << LCDIF_TIMING_DATA_HOLD_OFFSET) |
+ (0x01 << LCDIF_TIMING_DATA_SETUP_OFFSET),
+ ®s->hw_lcdif_timing);
+
+ /*
+ * ILI9325 init and configuration sequence.
+ */
+ for (i = 0; i < ARRAY_SIZE(lcd_regs); i++) {
+ mxsfb_write_register(lcd_regs[i].reg, lcd_regs[i].val);
+ if (lcd_regs[i].delay)
+ mdelay(lcd_regs[i].delay);
+ }
+ /* Turn on Framebuffer Upload Mode */
+ mxsfb_write_byte(0x22, 0);
+
+ writel(LCDIF_CTRL_LCDIF_MASTER | LCDIF_CTRL_DATA_SELECT,
+ ®s->hw_lcdif_ctrl_set);
+
+ /* Operate the framebuffer in 16bit mode. */
+ clrsetbits_le32(®s->hw_lcdif_ctrl,
+ LCDIF_CTRL_WORD_LENGTH_MASK | LCDIF_CTRL_LCD_DATABUS_WIDTH_MASK,
+ LCDIF_CTRL_WORD_LENGTH_16BIT |
+ LCDIF_CTRL_LCD_DATABUS_WIDTH_18BIT);
+}
+#endif
+
+int board_init(void)
+{
+ /* Adress of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+ /* Turn on PWM backlight */
+ gpio_direction_output(MX23_PAD_PWM2__GPIO_1_28, 1);
+
+ return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+ usb_eth_initialize(bis);
+ return 0;
+}
--- /dev/null
+/*
+ * SanDisk Sansa Fuze Plus setup
+ *
+ * Copyright (C) 2013 Marek Vasut <marex@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <config.h>
+#include <asm/io.h>
+#include <asm/arch/iomux-mx23.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/sys_proto.h>
+
+#define MUX_CONFIG_EMI (MXS_PAD_1V8 | MXS_PAD_12MA | MXS_PAD_PULLUP)
+#define MUX_CONFIG_SSP (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP)
+#define MUX_CONFIG_LCD (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
+
+const iomux_cfg_t iomux_setup[] = {
+ /* EMI */
+ MX23_PAD_EMI_D00__EMI_D00 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D01__EMI_D01 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D02__EMI_D02 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D03__EMI_D03 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D04__EMI_D04 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D05__EMI_D05 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D06__EMI_D06 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D07__EMI_D07 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D08__EMI_D08 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D09__EMI_D09 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D10__EMI_D10 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D11__EMI_D11 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D12__EMI_D12 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D13__EMI_D13 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D14__EMI_D14 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D15__EMI_D15 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_CLKN__EMI_CLKN | MUX_CONFIG_EMI,
+
+ MX23_PAD_EMI_A00__EMI_A00 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A01__EMI_A01 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A02__EMI_A02 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A03__EMI_A03 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A04__EMI_A04 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A05__EMI_A05 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A06__EMI_A06 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A07__EMI_A07 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A08__EMI_A08 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A09__EMI_A09 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A10__EMI_A10 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A11__EMI_A11 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A12__EMI_A12 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI,
+
+ MX23_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI,
+
+ MX23_PAD_LCD_D00__LCD_D00 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D01__LCD_D01 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D02__LCD_D02 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D03__LCD_D03 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D04__LCD_D04 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D05__LCD_D05 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D06__LCD_D06 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D07__LCD_D07 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D08__LCD_D08 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D09__LCD_D09 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D10__LCD_D10 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D11__LCD_D11 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D12__LCD_D12 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D13__LCD_D13 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D14__LCD_D14 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D15__LCD_D15 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D16__LCD_D16 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D17__LCD_D17 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_RESET__LCD_RESET | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_RS__LCD_RS | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_WR__LCD_WR | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_CS__LCD_CS | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_ENABLE__LCD_ENABLE | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_VSYNC__LCD_VSYNC | MUX_CONFIG_LCD,
+
+ MX23_PAD_SSP1_CMD__SSP1_CMD | MUX_CONFIG_SSP,
+ MX23_PAD_SSP1_DETECT__GPIO_2_1 | MUX_CONFIG_SSP,
+ MX23_PAD_SSP1_DATA0__SSP1_DATA0 | MUX_CONFIG_SSP,
+ MX23_PAD_SSP1_DATA1__SSP1_DATA1 | MUX_CONFIG_SSP,
+ MX23_PAD_SSP1_DATA2__SSP1_DATA2 | MUX_CONFIG_SSP,
+ MX23_PAD_SSP1_DATA3__SSP1_DATA3 | MUX_CONFIG_SSP,
+ MX23_PAD_SSP1_SCK__SSP1_SCK | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_D08__GPIO_0_8 | MUX_CONFIG_SSP,
+
+ MX23_PAD_GPMI_D00__SSP2_DATA0 | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_D01__SSP2_DATA1 | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_D02__SSP2_DATA2 | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_D03__SSP2_DATA3 | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_D04__SSP2_DATA4 | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_D05__SSP2_DATA5 | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_D06__SSP2_DATA6 | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_D07__SSP2_DATA7 | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_RDY1__SSP2_CMD | MUX_CONFIG_SSP,
+ MX23_PAD_GPMI_WRN__SSP2_SCK |
+ (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL),
+ MX23_PAD_PWM3__GPIO_1_29 | MUX_CONFIG_SSP,
+
+ /* PWM -- FIXME */
+ MX23_PAD_PWM2__GPIO_1_28 | MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP,
+};
+
+void mxs_adjust_memory_params(uint32_t *dram_vals)
+{
+ /* mDDR configuration values */
+ const uint32_t regs[] = {
+ 0x01010001, 0x00010000, 0x01000000, 0x00000001,
+ 0x00010101, 0x00000001, 0x00010000, 0x01000001,
+ 0x01010000, 0x00000001, 0x07000200, 0x04070203,
+ 0x02020002, 0x06070a02, 0x0d000201, 0x0305000d,
+ 0x02080800, 0x19330f0a, 0x1f1f1c00, 0x020a1313,
+ 0x03061323, 0x0000000a, 0x00080008, 0x00200020,
+ 0x00200020, 0x00200020, 0x000003f7, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000020, 0x00000000,
+ 0x001023cd, 0x20410010, 0x00006665, 0x00000000,
+ 0x00000101, 0x00000001, 0x00000000, 0x00000000,
+ };
+ memcpy(dram_vals, regs, sizeof(regs));
+}
+
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
+{
+ mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
+}
MX28_PAD_GPMI_D06__GPIO_0_6 | MUX_CONFIG_LED,
};
-void board_init_ll(void)
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
{
- mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
+ mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
}
void mxs_adjust_memory_params(uint32_t *dram_vals)
Active arm arm926ejs mx25 freescale mx25pdk mx25pdk mx25pdk:IMX_CONFIG=board/freescale/mx25pdk/imximage.cfg Fabio Estevam <fabio.estevam@freescale.com>
Active arm arm926ejs mx25 karo tx25 tx25 - John Rigby <jcrigby@gmail.com>
Active arm arm926ejs mx25 syteco zmx25 zmx25 - Matthias Weisser <weisserm@arcor.de>
+Active arm arm926ejs mx27 armadeus apf27 apf27 - Philippe Reynes <tremyfr@yahoo.fr>:Eric Jarrige <eric.jarrige@armadeus.org>
Active arm arm926ejs mx27 logicpd imx27lite imx27lite - Wolfgang Denk <wd@denx.de>
Active arm arm926ejs mx27 logicpd imx27lite magnesium - Heiko Schocher <hs@denx.de>
Active arm arm926ejs mxs bluegiga apx4devkit apx4devkit apx4devkit Lauri Hintsala <lauri.hintsala@bluegiga.com>
+Active arm arm926ejs mxs creative xfi3 xfi3 - Marek Vasut <marek.vasut@gmail.com>
Active arm arm926ejs mxs denx m28evk m28evk m28evk Marek Vasut <marek.vasut@gmail.com>
Active arm arm926ejs mxs freescale mx23evk mx23evk mx23evk Otavio Salvador <otavio@ossystems.com.br>
Active arm arm926ejs mxs freescale mx28evk mx28evk mx28evk:ENV_IS_IN_MMC Fabio Estevam <fabio.estevam@freescale.com>
Active arm arm926ejs mxs freescale mx28evk mx28evk_auart_console mx28evk:MXS_AUART,MXS_AUART_BASE=MXS_UARTAPP3_BASE,ENV_IS_IN_MMC Fabio Estevam <fabio.estevam@freescale.com>
Active arm arm926ejs mxs freescale mx28evk mx28evk_nand mx28evk:ENV_IS_IN_NAND Fabio Estevam <fabio.estevam@freescale.com>
Active arm arm926ejs mxs olimex mx23_olinuxino mx23_olinuxino mx23_olinuxino Marek Vasut <marek.vasut@gmail.com>
+Active arm arm926ejs mxs sandisk sansa_fuze_plus sansa_fuze_plus - Marek Vasut <marek.vasut@gmail.com>
Active arm arm926ejs mxs schulercontrol sc_sps_1 sc_sps_1 - Marek Vasut <marek.vasut@gmail.com>
Active arm arm926ejs nomadik st nhk8815 nhk8815 - Nomadik Linux Team <STN_WMM_nomadik_linux@list.st.com>:Alessandro Rubini <rubini@unipv.it>
Active arm arm926ejs nomadik st nhk8815 nhk8815_onenand nhk8815:BOOT_ONENAND Nomadik Linux Team <STN_WMM_nomadik_linux@list.st.com>:Alessandro Rubini <rubini@unipv.it>
if (page_oob_size == 218)
return 16;
+
+ if (page_oob_size == 224)
+ return 16;
}
return 0;
--- /dev/null
+/*
+ *
+ * Configuration settings for the Armadeus Project motherboard APF27
+ *
+ * Copyright (C) 2008-2013 Eric Jarrige <eric.jarrige@armadeus.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_VERSION_VARIABLE
+#define CONFIG_ENV_VERSION 10
+#define CONFIG_IDENT_STRING " apf27 patch 3.10"
+#define CONFIG_BOARD_NAME apf27
+
+/*
+ * SoC configurations
+ */
+#define CONFIG_ARM926EJS /* this is an ARM926EJS CPU */
+#define CONFIG_MX27 /* in a Freescale i.MX27 Chip */
+#define CONFIG_MACH_TYPE 1698 /* APF27 */
+#define CONFIG_SYS_GENERIC_BOARD
+
+/*
+ * Enable the call to miscellaneous platform dependent initialization.
+ */
+#define CONFIG_SYS_NO_FLASH /* to be define before <config_cmd_default.h> */
+
+/*
+ * Board display option
+ */
+#define CONFIG_DISPLAY_BOARDINFO
+#define CONFIG_DISPLAY_CPUINFO
+
+/*
+ * SPL
+ */
+#define CONFIG_SPL
+#define CONFIG_SPL_TARGET "u-boot-with-spl.bin"
+#define CONFIG_SPL_LDSCRIPT "arch/$(ARCH)/cpu/u-boot-spl.lds"
+#define CONFIG_SPL_MAX_SIZE 2048
+#define CONFIG_SPL_TEXT_BASE 0xA0000000
+
+/* NAND boot config */
+#define CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x800
+#define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_NAND_U_BOOT_SIZE CONFIG_SYS_MONITOR_LEN - 0x800
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_DNS
+#define CONFIG_BOOTP_DNS2
+
+#define CONFIG_HOSTNAME CONFIG_BOARD_NAME
+#define CONFIG_ROOTPATH "/tftpboot/" __stringify(CONFIG_BOARD_NAME) "-root"
+
+/*
+ * U-Boot Commands
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ASKENV /* ask for env variable */
+#define CONFIG_CMD_BSP /* Board Specific functions */
+#define CONFIG_CMD_CACHE /* icache, dcache */
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_DHCP /* DHCP Support */
+#define CONFIG_CMD_DNS
+#define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT /* FAT support */
+#define CONFIG_CMD_IMX_FUSE /* imx iim fuse */
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_MII /* MII support */
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_MTDPARTS /* MTD partition support */
+#define CONFIG_CMD_NAND /* NAND support */
+#define CONFIG_CMD_NAND_LOCK_UNLOCK
+#define CONFIG_CMD_NAND_TRIMFFS
+#define CONFIG_CMD_NFS /* NFS support */
+#define CONFIG_CMD_PING /* ping support */
+#define CONFIG_CMD_SETEXPR /* setexpr support */
+#define CONFIG_CMD_UBI
+#define CONFIG_CMD_UBIFS
+
+/*
+ * Memory configurations
+ */
+#define CONFIG_NR_DRAM_POPULATED 1
+#define CONFIG_NR_DRAM_BANKS 2
+
+#define ACFG_SDRAM_MBYTE_SYZE 64
+
+#define PHYS_SDRAM_1 0xA0000000
+#define PHYS_SDRAM_2 0xB0000000
+#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
+#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (512<<10))
+#define CONFIG_SYS_MEMTEST_START 0xA0000000 /* memtest test area */
+#define CONFIG_SYS_MEMTEST_END 0xA0300000 /* 3 MiB RAM test */
+
+#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE \
+ + PHYS_SDRAM_1_SIZE - 0x0100000)
+
+#define CONFIG_SYS_TEXT_BASE 0xA0000800
+
+/*
+ * FLASH organization
+ */
+#define ACFG_MONITOR_OFFSET 0x00000000
+#define CONFIG_SYS_MONITOR_LEN 0x00100000 /* 1MiB */
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_ENV_OFFSET 0x00100000 /* NAND offset */
+#define CONFIG_ENV_SIZE 0x00020000 /* 128kB */
+#define CONFIG_ENV_RANGE 0X00080000 /* 512kB */
+#define CONFIG_ENV_OFFSET_REDUND \
+ (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE) /* +512kB */
+#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE /* 512kB */
+#define CONFIG_FIRMWARE_OFFSET 0x00200000
+#define CONFIG_FIRMWARE_SIZE 0x00080000 /* 512kB */
+#define CONFIG_KERNEL_OFFSET 0x00300000
+#define CONFIG_ROOTFS_OFFSET 0x00800000
+
+#define CONFIG_MTDMAP "mxc_nand.0"
+#define MTDIDS_DEFAULT "nand0=" CONFIG_MTDMAP
+#define MTDPARTS_DEFAULT "mtdparts=" CONFIG_MTDMAP \
+ ":1M(u-boot)ro," \
+ "512K(env)," \
+ "512K(env2)," \
+ "512K(firmware)," \
+ "512K(dtb)," \
+ "5M(kernel)," \
+ "-(rootfs)"
+
+/*
+ * U-Boot general configurations
+ */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_PROMPT "BIOS> " /* prompt string */
+#define CONFIG_SYS_CBSIZE 2048 /* console I/O buffer */
+#define CONFIG_SYS_PBSIZE \
+ (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
+ /* Print buffer size */
+#define CONFIG_SYS_MAXARGS 16 /* max command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+ /* Boot argument buffer size */
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_SYS_HUSH_PARSER /* enable the "hush" shell */
+#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " /* secondary prompt string */
+#define CONFIG_ENV_VARS_UBOOT_CONFIG
+#define CONFIG_PREBOOT "run check_flash check_env;"
+
+
+/*
+ * Boot Linux
+ */
+#define CONFIG_CMDLINE_TAG /* send commandline to Kernel */
+#define CONFIG_SETUP_MEMORY_TAGS /* send memory definition to kernel */
+#define CONFIG_INITRD_TAG /* send initrd params */
+
+#define CONFIG_OF_LIBFDT
+
+#define CONFIG_BOOTDELAY 5
+#define CONFIG_ZERO_BOOTDELAY_CHECK
+#define CONFIG_BOOTFILE __stringify(CONFIG_BOARD_NAME) "-linux.bin"
+#define CONFIG_BOOTARGS "console=" __stringify(ACFG_CONSOLE_DEV) "," \
+ __stringify(CONFIG_BAUDRATE) " " MTDPARTS_DEFAULT \
+ " ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs "
+
+#define ACFG_CONSOLE_DEV ttySMX0
+#define CONFIG_BOOTCOMMAND "run ubifsboot"
+#define CONFIG_SYS_AUTOLOAD "no"
+/*
+ * Default load address for user programs and kernel
+ */
+#define CONFIG_LOADADDR 0xA0000000
+#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
+
+/*
+ * Extra Environments
+ */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "env_version=" __stringify(CONFIG_ENV_VERSION) "\0" \
+ "consoledev=" __stringify(ACFG_CONSOLE_DEV) "\0" \
+ "mtdparts=" MTDPARTS_DEFAULT "\0" \
+ "partition=nand0,6\0" \
+ "u-boot_addr=" __stringify(ACFG_MONITOR_OFFSET) "\0" \
+ "env_addr=" __stringify(CONFIG_ENV_OFFSET) "\0" \
+ "firmware_addr=" __stringify(CONFIG_FIRMWARE_OFFSET) "\0" \
+ "firmware_size=" __stringify(CONFIG_FIRMWARE_SIZE) "\0" \
+ "kernel_addr=" __stringify(CONFIG_KERNEL_OFFSET) "\0" \
+ "rootfs_addr=" __stringify(CONFIG_ROOTFS_OFFSET) "\0" \
+ "board_name=" __stringify(CONFIG_BOARD_NAME) "\0" \
+ "kernel_addr_r=A0000000\0" \
+ "check_env=if test -n ${flash_env_version}; " \
+ "then env default env_version; " \
+ "else env set flash_env_version ${env_version}; env save; "\
+ "fi; " \
+ "if itest ${flash_env_version} < ${env_version}; then " \
+ "echo \"*** Warning - Environment version" \
+ " change suggests: run flash_reset_env; reset\"; "\
+ "env default flash_reset_env; "\
+ "fi; \0" \
+ "check_flash=nand lock; nand unlock ${env_addr}; \0" \
+ "flash_reset_env=env default -f -a; saveenv; run update_env;" \
+ "echo Flash environment variables erased!\0" \
+ "download_uboot=tftpboot ${loadaddr} ${board_name}" \
+ "-u-boot-with-spl.bin\0" \
+ "flash_uboot=nand unlock ${u-boot_addr} ;" \
+ "nand erase.part u-boot;" \
+ "if nand write.trimffs ${fileaddr} ${u-boot_addr} ${filesize};"\
+ "then nand lock; nand unlock ${env_addr};" \
+ "echo Flashing of uboot succeed;" \
+ "else echo Flashing of uboot failed;" \
+ "fi; \0" \
+ "update_uboot=run download_uboot flash_uboot\0" \
+ "download_env=tftpboot ${loadaddr} ${board_name}" \
+ "-u-boot-env.txt\0" \
+ "flash_env=env import -t ${loadaddr}; env save; \0" \
+ "update_env=run download_env flash_env\0" \
+ "update_all=run update_env update_uboot\0" \
+ "unlock_regs=mw 10000008 0; mw 10020008 0\0" \
+
+/*
+ * Serial Driver
+ */
+#define CONFIG_MXC_UART
+#define CONFIG_CONS_INDEX 1
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_MXC_UART_BASE UART1_BASE
+
+/*
+ * GPIO
+ */
+#define CONFIG_MXC_GPIO
+
+/*
+ * NOR
+ */
+
+/*
+ * NAND
+ */
+#define CONFIG_NAND_MXC
+
+#define CONFIG_MXC_NAND_REGS_BASE 0xD8000000
+#define CONFIG_SYS_NAND_BASE CONFIG_MXC_NAND_REGS_BASE
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+
+#define CONFIG_MXC_NAND_HWECC
+#define CONFIG_SYS_NAND_LARGEPAGE
+#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
+#define CONFIG_SYS_NAND_PAGE_SIZE 2048
+#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
+#define CONFIG_SYS_NAND_PAGE_COUNT CONFIG_SYS_NAND_BLOCK_SIZE / \
+ CONFIG_SYS_NAND_PAGE_SIZE
+#define CONFIG_SYS_NAND_SIZE (256 * 1024 * 1024)
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS 11
+#define NAND_MAX_CHIPS 1
+
+#define CONFIG_FLASH_SHOW_PROGRESS 45
+#define CONFIG_SYS_NAND_QUIET 1
+
+/*
+ * Partitions & Filsystems
+ */
+#define CONFIG_MTD_DEVICE
+#define CONFIG_MTD_PARTITIONS
+#define CONFIG_DOS_PARTITION
+#define CONFIG_SUPPORT_VFAT
+
+/*
+ * UBIFS
+ */
+#define CONFIG_RBTREE
+#define CONFIG_LZO
+
+/*
+ * Ethernet (on SOC imx FEC)
+ */
+#define CONFIG_FEC_MXC
+#define CONFIG_FEC_MXC_PHYADDR 0x1f
+#define CONFIG_MII /* MII PHY management */
+
+/*
+ * FPGA
+ */
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_FPGA
+#endif
+#define CONFIG_FPGA_COUNT 1
+#define CONFIG_FPGA_XILINX
+#define CONFIG_FPGA_SPARTAN3
+#define CONFIG_SYS_FPGA_WAIT 250 /* 250 ms */
+#define CONFIG_SYS_FPGA_PROG_FEEDBACK
+#define CONFIG_SYS_FPGA_CHECK_CTRLC
+#define CONFIG_SYS_FPGA_CHECK_ERROR
+
+/*
+ * Fuses - IIM
+ */
+#ifdef CONFIG_CMD_IMX_FUSE
+#define IIM_MAC_BANK 0
+#define IIM_MAC_ROW 5
+#define IIM0_SCC_KEY 11
+#define IIM1_SUID 1
+#endif
+
+/*
+ * I2C
+ */
+
+#ifdef CONFIG_CMD_I2C
+#define CONFIG_HARD_I2C
+#define CONFIG_I2C_MXC
+#define CONFIG_SYS_I2C_BASE IMX_I2C1_BASE
+#define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */
+#define CONFIG_SYS_I2C_SLAVE 0x7F
+#define CONFIG_SYS_I2C_NOPROBES { }
+
+#ifdef CONFIG_CMD_EEPROM
+# define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM 24LC02 */
+# define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* bytes of address */
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* msec */
+#endif /* CONFIG_CMD_EEPROM */
+#endif /* CONFIG_CMD_I2C */
+
+/*
+ * SD/MMC
+ */
+#ifdef CONFIG_CMD_MMC
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_MXC_MMC
+#define CONFIG_MXC_MCI_REGS_BASE 0x10014000
+#endif
+
+/*
+ * RTC
+ */
+#ifdef CONFIG_CMD_DATE
+#define CONFIG_RTC_DS1374
+#define CONFIG_SYS_RTC_BUS_NUM 0
+#endif /* CONFIG_CMD_DATE */
+
+/*
+ * Clocks
+ */
+#define CONFIG_SYS_HZ 1000 /* Ticks per second */
+
+/*
+ * PLL
+ *
+ * 31 | x |x| x x x x |x x x x x x x x x x |x x|x x x x|x x x x x x x x x x| 0
+ * |CPLM|X|----PD---|--------MFD---------|XXX|--MFI--|-----MFN-----------|
+ */
+#define CONFIG_MX27_CLK32 32768 /* 32768 or 32000 Hz crystal */
+
+#if (ACFG_SDRAM_MBYTE_SYZE == 64) /* micron MT46H16M32LF -6 */
+/* micron 64MB */
+#define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */
+#define PHYS_SDRAM_2_SIZE 0x04000000 /* 64 MB */
+#endif
+
+#if (ACFG_SDRAM_MBYTE_SYZE == 128)
+/* micron 128MB */
+#define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
+#define PHYS_SDRAM_2_SIZE 0x08000000 /* 128 MB */
+#endif
+
+#if (ACFG_SDRAM_MBYTE_SYZE == 256)
+/* micron 256MB */
+#define PHYS_SDRAM_1_SIZE 0x10000000 /* 256 MB */
+#define PHYS_SDRAM_2_SIZE 0x10000000 /* 256 MB */
+#endif
+
+#endif /* __CONFIG_H */
--- /dev/null
+/*
+ * Copyright (C) 2013 Marek Vasut <marex@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#ifndef __CONFIGS_SANSA_FUZE_PLUS_H__
+#define __CONFIGS_SANSA_FUZE_PLUS_H__
+
+/* System configurations */
+#define CONFIG_MX23 /* i.MX23 SoC */
+
+/* U-Boot Commands */
+#define CONFIG_SYS_NO_FLASH
+#include <config_cmd_default.h>
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DOS_PARTITION
+
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_GPIO
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_USB
+#define CONFIG_VIDEO
+#define CONFIG_CMD_MEMTEST
+
+/* Memory configuration */
+#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
+#define PHYS_SDRAM_1 0x40000000 /* Base address */
+#define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */
+#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
+
+/* Environment */
+#define CONFIG_ENV_SIZE (16 * 1024)
+#define CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_OVERWRITE
+
+/* Booting Linux */
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_BOOTFILE "uImage"
+#define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 "
+#define CONFIG_LOADADDR 0x42000000
+#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
+
+/* LCD */
+#ifdef CONFIG_VIDEO
+#define CONFIG_VIDEO_FONT_4X6
+#define CONFIG_VIDEO_MXS_MODE_SYSTEM
+#define CONFIG_SYS_BLACK_IN_WRITE
+#define LCD_BPP LCD_COLOR16
+#endif
+
+/* USB */
+#ifdef CONFIG_CMD_USB
+#define CONFIG_EHCI_MXS_PORT0
+#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
+
+#define CONFIG_MV_UDC /* ChipIdea CI13xxx UDC */
+#define CONFIG_USB_GADGET_DUALSPEED
+
+#define CONFIG_USB_ETHER
+#define CONFIG_USB_ETH_CDC
+#define CONFIG_NETCONSOLE
+#endif
+
+/* The rest of the configuration is shared */
+#include <configs/mxs.h>
+
+#endif /* __CONFIGS_SANSA_FUZE_PLUS_H__ */
--- /dev/null
+/*
+ * Copyright (C) 2013 Marek Vasut <marex@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#ifndef __CONFIGS_XFI3_H__
+#define __CONFIGS_XFI3_H__
+
+/* System configurations */
+#define CONFIG_MX23 /* i.MX23 SoC */
+
+/* U-Boot Commands */
+#define CONFIG_SYS_NO_FLASH
+#include <config_cmd_default.h>
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DOS_PARTITION
+
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_GPIO
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_USB
+#define CONFIG_VIDEO
+
+/* Memory configuration */
+#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
+#define PHYS_SDRAM_1 0x40000000 /* Base address */
+#define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */
+#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
+
+/* Environment */
+#define CONFIG_ENV_SIZE (16 * 1024)
+#define CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_OVERWRITE
+
+/* Booting Linux */
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_BOOTFILE "uImage"
+#define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 "
+#define CONFIG_LOADADDR 0x42000000
+#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
+
+/* LCD */
+#ifdef CONFIG_VIDEO
+#define CONFIG_VIDEO_FONT_4X6
+#define CONFIG_VIDEO_MXS_MODE_SYSTEM
+#define CONFIG_SYS_BLACK_IN_WRITE
+#define LCD_BPP LCD_COLOR16
+#endif
+
+/* USB */
+#ifdef CONFIG_CMD_USB
+#define CONFIG_EHCI_MXS_PORT0
+#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
+
+#define CONFIG_MV_UDC /* ChipIdea CI13xxx UDC */
+#define CONFIG_USB_GADGET_DUALSPEED
+
+#define CONFIG_USB_ETHER
+#define CONFIG_USB_ETH_CDC
+#define CONFIG_NETCONSOLE
+#endif
+
+/* The rest of the configuration is shared */
+#include <configs/mxs.h>
+
+#endif /* __CONFIGS_XFI3_H__ */
return block;
}
-static int mx28_nand_write_fcb(struct mx28_nand_fcb *fcb, char *buf)
+static int mx28_nand_write_fcb(struct mx28_nand_fcb *fcb, uint8_t *buf)
{
uint32_t offset;
uint8_t *fcbblock;
for (i = 0; i < STRIDE_PAGES * STRIDE_COUNT; i += STRIDE_PAGES) {
offset = i * nand_writesize;
memcpy(buf + offset, fcbblock, nand_writesize + nand_oobsize);
+ /* Mark the NAND page is OK. */
+ buf[offset + nand_writesize] = 0xff;
}
free(fcbblock);
return ret;
}
-static int mx28_nand_write_dbbt(struct mx28_nand_dbbt *dbbt, char *buf)
+static int mx28_nand_write_dbbt(struct mx28_nand_dbbt *dbbt, uint8_t *buf)
{
uint32_t offset;
int i = STRIDE_PAGES * STRIDE_COUNT;
}
static int mx28_nand_write_firmware(struct mx28_nand_fcb *fcb, int infd,
- char *buf)
+ uint8_t *buf)
{
int ret;
off_t size;
struct mx28_nand_fcb *fcb;
struct mx28_nand_dbbt *dbbt;
int ret = -1;
- char *buf;
+ uint8_t *buf;
int size;
ssize_t wr_size;
projects / karo-tx-uboot.git / commitdiff