#include <asm/arch/iomux.h>
#include <asm/arch/mx6-pins.h>
#include <asm/arch/sys_proto.h>
-#include <asm/imx-common/iomux-v3.h>
+#include <asm/mach-imx/iomux-v3.h>
+
+#include "../common/board.h"
DECLARE_GLOBAL_DATA_PTR;
IOMUX_PADS(PAD_NAND_READY_B__RAWNAND_READY_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
};
-static void setup_gpmi_nand(void)
+void setup_gpmi_nand(void)
{
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
}
#endif /* CONFIG_NAND_MXS */
-#ifdef CONFIG_ENV_IS_IN_MMC
-static void mmc_late_init(void)
-{
- char cmd[32];
- char mmcblk[32];
- u32 dev_no = mmc_get_env_dev();
-
- setenv_ulong("mmcdev", dev_no);
-
- /* Set mmcblk env */
- sprintf(mmcblk, "/dev/mmcblk%dp2 rootwait rw", dev_no);
- setenv("mmcroot", mmcblk);
-
- sprintf(cmd, "mmc dev %d", dev_no);
- run_command(cmd, 0);
-}
-#endif
-
-int board_late_init(void)
+void setenv_fdt_file(void)
{
- switch ((imx6_src_get_boot_mode() & IMX6_BMODE_MASK) >>
- IMX6_BMODE_SHIFT) {
- case IMX6_BMODE_SD:
- case IMX6_BMODE_ESD:
-#ifdef CONFIG_ENV_IS_IN_MMC
- mmc_late_init();
-#endif
- setenv("modeboot", "mmcboot");
- break;
- case IMX6_BMODE_NAND:
- setenv("modeboot", "nandboot");
- break;
- default:
- setenv("modeboot", "");
- break;
- }
-
if (is_mx6ul())
- setenv("fdt_file", "imx6ul-geam-kit.dtb");
-
- return 0;
-}
-
-int board_init(void)
-{
- /* Address of boot parameters */
- gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
-
-#ifdef CONFIG_NAND_MXS
- setup_gpmi_nand();
-#endif
-
- return 0;
-}
-
-int dram_init(void)
-{
- gd->ram_size = imx_ddr_size();
-
- return 0;
+ env_set("fdt_file", "imx6ul-geam-kit.dtb");
}
#ifdef CONFIG_SPL_BUILD
-#include <libfdt.h>
-#include <spl.h>
-
-#include <asm/arch/crm_regs.h>
-#include <asm/arch/mx6-ddr.h>
-
-#define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
- PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
- PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS)
-
-static iomux_v3_cfg_t const uart1_pads[] = {
- IOMUX_PADS(PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL)),
- IOMUX_PADS(PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL)),
-};
-
/* MMC board initialization is needed till adding DM support in SPL */
#if defined(CONFIG_FSL_ESDHC) && !defined(CONFIG_DM_MMC)
#include <mmc.h>
return 0;
}
#endif /* CONFIG_FSL_ESDHC */
-
-static struct mx6ul_iomux_grp_regs mx6_grp_ioregs = {
- .grp_addds = 0x00000030,
- .grp_ddrmode_ctl = 0x00020000,
- .grp_b0ds = 0x00000030,
- .grp_ctlds = 0x00000030,
- .grp_b1ds = 0x00000030,
- .grp_ddrpke = 0x00000000,
- .grp_ddrmode = 0x00020000,
- .grp_ddr_type = 0x000c0000,
-};
-
-static struct mx6ul_iomux_ddr_regs mx6_ddr_ioregs = {
- .dram_dqm0 = 0x00000030,
- .dram_dqm1 = 0x00000030,
- .dram_ras = 0x00000030,
- .dram_cas = 0x00000030,
- .dram_odt0 = 0x00000030,
- .dram_odt1 = 0x00000030,
- .dram_sdba2 = 0x00000000,
- .dram_sdclk_0 = 0x00000008,
- .dram_sdqs0 = 0x00000038,
- .dram_sdqs1 = 0x00000030,
- .dram_reset = 0x00000030,
-};
-
-static struct mx6_mmdc_calibration mx6_mmcd_calib = {
- .p0_mpwldectrl0 = 0x00070007,
- .p0_mpdgctrl0 = 0x41490145,
- .p0_mprddlctl = 0x40404546,
- .p0_mpwrdlctl = 0x4040524D,
-};
-
-struct mx6_ddr_sysinfo ddr_sysinfo = {
- .dsize = 0,
- .cs_density = 20,
- .ncs = 1,
- .cs1_mirror = 0,
- .rtt_wr = 2,
- .rtt_nom = 1, /* RTT_Nom = RZQ/2 */
- .walat = 1, /* Write additional latency */
- .ralat = 5, /* Read additional latency */
- .mif3_mode = 3, /* Command prediction working mode */
- .bi_on = 1, /* Bank interleaving enabled */
- .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */
- .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */
- .ddr_type = DDR_TYPE_DDR3,
-};
-
-static struct mx6_ddr3_cfg mem_ddr = {
- .mem_speed = 800,
- .density = 4,
- .width = 16,
- .banks = 8,
- .rowaddr = 13,
- .coladdr = 10,
- .pagesz = 2,
- .trcd = 1375,
- .trcmin = 4875,
- .trasmin = 3500,
-};
-
-static void ccgr_init(void)
-{
- struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
-
- writel(0xFFFFFFFF, &ccm->CCGR0);
- writel(0xFFFFFFFF, &ccm->CCGR1);
- writel(0xFFFFFFFF, &ccm->CCGR2);
- writel(0xFFFFFFFF, &ccm->CCGR3);
- writel(0xFFFFFFFF, &ccm->CCGR4);
- writel(0xFFFFFFFF, &ccm->CCGR5);
- writel(0xFFFFFFFF, &ccm->CCGR6);
- writel(0xFFFFFFFF, &ccm->CCGR7);
-}
-
-static void spl_dram_init(void)
-{
- mx6ul_dram_iocfg(mem_ddr.width, &mx6_ddr_ioregs, &mx6_grp_ioregs);
- mx6_dram_cfg(&ddr_sysinfo, &mx6_mmcd_calib, &mem_ddr);
-}
-
-void board_init_f(ulong dummy)
-{
- /* setup AIPS and disable watchdog */
- arch_cpu_init();
-
- ccgr_init();
-
- /* iomux and setup of i2c */
- SETUP_IOMUX_PADS(uart1_pads);
-
- /* setup GP timer */
- timer_init();
-
- /* UART clocks enabled and gd valid - init serial console */
- preloader_console_init();
-
- /* DDR initialization */
- spl_dram_init();
-
- /* Clear the BSS. */
- memset(__bss_start, 0, __bss_end - __bss_start);
-
- /* load/boot image from boot device */
- board_init_r(NULL, 0);
-}
#endif /* CONFIG_SPL_BUILD */
projects / u-boot / blobdiff