icorem6[_rqs]: Move the spl code common
authorJagan Teki <jagan@amarulasolutions.com>
Sat, 6 May 2017 21:13:12 +0000 (02:43 +0530)
committerStefano Babic <sbabic@denx.de>
Thu, 18 May 2017 09:23:31 +0000 (11:23 +0200)
SPL code for icorem6 and icorem6_rqs are same, so
move them in common area.

Cc: Stefano Babic <sbabic@denx.de>
Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
board/engicam/common/Makefile [new file with mode: 0644]
board/engicam/common/spl.c [new file with mode: 0644]
board/engicam/icorem6/icorem6.c
board/engicam/icorem6_rqs/icorem6_rqs.c

diff --git a/board/engicam/common/Makefile b/board/engicam/common/Makefile
new file mode 100644 (file)
index 0000000..11e7fee
--- /dev/null
@@ -0,0 +1,8 @@
+# Copyright (C) 2016 Amarula Solutions B.V.
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+ifdef CONFIG_MX6QDL
+obj-$(CONFIG_SPL_BUILD) += spl.o
+endif
diff --git a/board/engicam/common/spl.c b/board/engicam/common/spl.c
new file mode 100644 (file)
index 0000000..71e85d5
--- /dev/null
@@ -0,0 +1,304 @@
+/*
+ * Copyright (C) 2016 Amarula Solutions B.V.
+ * Copyright (C) 2016 Engicam S.r.l.
+ * Author: Jagan Teki <jagan@amarulasolutions.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <spl.h>
+
+#include <asm/io.h>
+#include <asm/gpio.h>
+#include <linux/sizes.h>
+
+#include <asm/arch/clock.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6-ddr.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/arch/sys_proto.h>
+
+#include <asm/imx-common/iomux-v3.h>
+#include <asm/imx-common/video.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#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 uart4_pads[] = {
+        IOMUX_PADS(PAD_KEY_COL0__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
+        IOMUX_PADS(PAD_KEY_ROW0__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
+};
+
+/*
+ * Driving strength:
+ *   0x30 == 40 Ohm
+ *   0x28 == 48 Ohm
+ */
+#define IMX6DQ_DRIVE_STRENGTH          0x30
+#define IMX6SDL_DRIVE_STRENGTH         0x28
+
+/* configure MX6Q/DUAL mmdc DDR io registers */
+static struct mx6dq_iomux_ddr_regs mx6dq_ddr_ioregs = {
+       .dram_sdqs0 = IMX6DQ_DRIVE_STRENGTH,
+       .dram_sdqs1 = IMX6DQ_DRIVE_STRENGTH,
+       .dram_sdqs2 = IMX6DQ_DRIVE_STRENGTH,
+       .dram_sdqs3 = IMX6DQ_DRIVE_STRENGTH,
+       .dram_sdqs4 = IMX6DQ_DRIVE_STRENGTH,
+       .dram_sdqs5 = IMX6DQ_DRIVE_STRENGTH,
+       .dram_sdqs6 = IMX6DQ_DRIVE_STRENGTH,
+       .dram_sdqs7 = IMX6DQ_DRIVE_STRENGTH,
+       .dram_dqm0 = IMX6DQ_DRIVE_STRENGTH,
+       .dram_dqm1 = IMX6DQ_DRIVE_STRENGTH,
+       .dram_dqm2 = IMX6DQ_DRIVE_STRENGTH,
+       .dram_dqm3 = IMX6DQ_DRIVE_STRENGTH,
+       .dram_dqm4 = IMX6DQ_DRIVE_STRENGTH,
+       .dram_dqm5 = IMX6DQ_DRIVE_STRENGTH,
+       .dram_dqm6 = IMX6DQ_DRIVE_STRENGTH,
+       .dram_dqm7 = IMX6DQ_DRIVE_STRENGTH,
+       .dram_cas = IMX6DQ_DRIVE_STRENGTH,
+       .dram_ras = IMX6DQ_DRIVE_STRENGTH,
+       .dram_sdclk_0 = IMX6DQ_DRIVE_STRENGTH,
+       .dram_sdclk_1 = IMX6DQ_DRIVE_STRENGTH,
+       .dram_reset = IMX6DQ_DRIVE_STRENGTH,
+       .dram_sdcke0 = IMX6DQ_DRIVE_STRENGTH,
+       .dram_sdcke1 = IMX6DQ_DRIVE_STRENGTH,
+       .dram_sdba2 = 0x00000000,
+       .dram_sdodt0 = IMX6DQ_DRIVE_STRENGTH,
+       .dram_sdodt1 = IMX6DQ_DRIVE_STRENGTH,
+};
+
+/* configure MX6Q/DUAL mmdc GRP io registers */
+static struct mx6dq_iomux_grp_regs mx6dq_grp_ioregs = {
+       .grp_b0ds = IMX6DQ_DRIVE_STRENGTH,
+       .grp_b1ds = IMX6DQ_DRIVE_STRENGTH,
+       .grp_b2ds = IMX6DQ_DRIVE_STRENGTH,
+       .grp_b3ds = IMX6DQ_DRIVE_STRENGTH,
+       .grp_b4ds = IMX6DQ_DRIVE_STRENGTH,
+       .grp_b5ds = IMX6DQ_DRIVE_STRENGTH,
+       .grp_b6ds = IMX6DQ_DRIVE_STRENGTH,
+       .grp_b7ds = IMX6DQ_DRIVE_STRENGTH,
+       .grp_addds = IMX6DQ_DRIVE_STRENGTH,
+       .grp_ddrmode_ctl = 0x00020000,
+       .grp_ddrpke = 0x00000000,
+       .grp_ddrmode = 0x00020000,
+       .grp_ctlds = IMX6DQ_DRIVE_STRENGTH,
+       .grp_ddr_type = 0x000c0000,
+};
+
+/* configure MX6SOLO/DUALLITE mmdc DDR io registers */
+struct mx6sdl_iomux_ddr_regs mx6sdl_ddr_ioregs = {
+       .dram_sdclk_0 = IMX6SDL_DRIVE_STRENGTH,
+       .dram_sdclk_1 = IMX6SDL_DRIVE_STRENGTH,
+       .dram_cas = IMX6SDL_DRIVE_STRENGTH,
+       .dram_ras = IMX6SDL_DRIVE_STRENGTH,
+       .dram_reset = IMX6SDL_DRIVE_STRENGTH,
+       .dram_sdcke0 = IMX6SDL_DRIVE_STRENGTH,
+       .dram_sdcke1 = IMX6SDL_DRIVE_STRENGTH,
+       .dram_sdba2 = 0x00000000,
+       .dram_sdodt0 = IMX6SDL_DRIVE_STRENGTH,
+       .dram_sdodt1 = IMX6SDL_DRIVE_STRENGTH,
+       .dram_sdqs0 = IMX6SDL_DRIVE_STRENGTH,
+       .dram_sdqs1 = IMX6SDL_DRIVE_STRENGTH,
+       .dram_sdqs2 = IMX6SDL_DRIVE_STRENGTH,
+       .dram_sdqs3 = IMX6SDL_DRIVE_STRENGTH,
+       .dram_sdqs4 = IMX6SDL_DRIVE_STRENGTH,
+       .dram_sdqs5 = IMX6SDL_DRIVE_STRENGTH,
+       .dram_sdqs6 = IMX6SDL_DRIVE_STRENGTH,
+       .dram_sdqs7 = IMX6SDL_DRIVE_STRENGTH,
+       .dram_dqm0 = IMX6SDL_DRIVE_STRENGTH,
+       .dram_dqm1 = IMX6SDL_DRIVE_STRENGTH,
+       .dram_dqm2 = IMX6SDL_DRIVE_STRENGTH,
+       .dram_dqm3 = IMX6SDL_DRIVE_STRENGTH,
+       .dram_dqm4 = IMX6SDL_DRIVE_STRENGTH,
+       .dram_dqm5 = IMX6SDL_DRIVE_STRENGTH,
+       .dram_dqm6 = IMX6SDL_DRIVE_STRENGTH,
+       .dram_dqm7 = IMX6SDL_DRIVE_STRENGTH,
+};
+
+/* configure MX6SOLO/DUALLITE mmdc GRP io registers */
+struct mx6sdl_iomux_grp_regs mx6sdl_grp_ioregs = {
+       .grp_ddr_type = 0x000c0000,
+       .grp_ddrmode_ctl = 0x00020000,
+       .grp_ddrpke = 0x00000000,
+       .grp_addds = IMX6SDL_DRIVE_STRENGTH,
+       .grp_ctlds = IMX6SDL_DRIVE_STRENGTH,
+       .grp_ddrmode = 0x00020000,
+       .grp_b0ds = IMX6SDL_DRIVE_STRENGTH,
+       .grp_b1ds = IMX6SDL_DRIVE_STRENGTH,
+       .grp_b2ds = IMX6SDL_DRIVE_STRENGTH,
+       .grp_b3ds = IMX6SDL_DRIVE_STRENGTH,
+       .grp_b4ds = IMX6SDL_DRIVE_STRENGTH,
+       .grp_b5ds = IMX6SDL_DRIVE_STRENGTH,
+       .grp_b6ds = IMX6SDL_DRIVE_STRENGTH,
+       .grp_b7ds = IMX6SDL_DRIVE_STRENGTH,
+};
+
+/* mt41j256 */
+static struct mx6_ddr3_cfg mt41j256 = {
+       .mem_speed = 1066,
+       .density = 2,
+       .width = 16,
+       .banks = 8,
+       .rowaddr = 13,
+       .coladdr = 10,
+       .pagesz = 2,
+       .trcd = 1375,
+       .trcmin = 4875,
+       .trasmin = 3500,
+       .SRT = 0,
+};
+
+static struct mx6_mmdc_calibration mx6dq_mmdc_calib = {
+       .p0_mpwldectrl0 = 0x000E0009,
+       .p0_mpwldectrl1 = 0x0018000E,
+       .p1_mpwldectrl0 = 0x00000007,
+       .p1_mpwldectrl1 = 0x00000000,
+       .p0_mpdgctrl0 = 0x43280334,
+       .p0_mpdgctrl1 = 0x031C0314,
+       .p1_mpdgctrl0 = 0x4318031C,
+       .p1_mpdgctrl1 = 0x030C0258,
+       .p0_mprddlctl = 0x3E343A40,
+       .p1_mprddlctl = 0x383C3844,
+       .p0_mpwrdlctl = 0x40404440,
+       .p1_mpwrdlctl = 0x4C3E4446,
+};
+
+/* DDR 64bit */
+static struct mx6_ddr_sysinfo mem_q = {
+       .ddr_type       = DDR_TYPE_DDR3,
+       .dsize          = 2,
+       .cs1_mirror     = 0,
+       /* config for full 4GB range so that get_mem_size() works */
+       .cs_density     = 32,
+       .ncs            = 1,
+       .bi_on          = 1,
+       .rtt_nom        = 2,
+       .rtt_wr         = 2,
+       .ralat          = 5,
+       .walat          = 0,
+       .mif3_mode      = 3,
+       .rst_to_cke     = 0x23,
+       .sde_to_rst     = 0x10,
+};
+
+static struct mx6_mmdc_calibration mx6dl_mmdc_calib = {
+       .p0_mpwldectrl0 = 0x001F0024,
+       .p0_mpwldectrl1 = 0x00110018,
+       .p1_mpwldectrl0 = 0x001F0024,
+       .p1_mpwldectrl1 = 0x00110018,
+       .p0_mpdgctrl0 = 0x4230022C,
+       .p0_mpdgctrl1 = 0x02180220,
+       .p1_mpdgctrl0 = 0x42440248,
+       .p1_mpdgctrl1 = 0x02300238,
+       .p0_mprddlctl = 0x44444A48,
+       .p1_mprddlctl = 0x46484A42,
+       .p0_mpwrdlctl = 0x38383234,
+       .p1_mpwrdlctl = 0x3C34362E,
+};
+
+/* DDR 64bit 1GB */
+static struct mx6_ddr_sysinfo mem_dl = {
+       .dsize          = 2,
+       .cs1_mirror     = 0,
+       /* config for full 4GB range so that get_mem_size() works */
+       .cs_density     = 32,
+       .ncs            = 1,
+       .bi_on          = 1,
+       .rtt_nom        = 1,
+       .rtt_wr         = 1,
+       .ralat          = 5,
+       .walat          = 0,
+       .mif3_mode      = 3,
+       .rst_to_cke     = 0x23,
+       .sde_to_rst     = 0x10,
+};
+
+/* DDR 32bit 512MB */
+static struct mx6_ddr_sysinfo mem_s = {
+       .dsize          = 1,
+       .cs1_mirror     = 0,
+       /* config for full 4GB range so that get_mem_size() works */
+       .cs_density     = 32,
+       .ncs            = 1,
+       .bi_on          = 1,
+       .rtt_nom        = 1,
+       .rtt_wr         = 1,
+       .ralat          = 5,
+       .walat          = 0,
+       .mif3_mode      = 3,
+       .rst_to_cke     = 0x23,
+       .sde_to_rst     = 0x10,
+};
+
+static void ccgr_init(void)
+{
+       struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+       writel(0x00003F3F, &ccm->CCGR0);
+       writel(0x0030FC00, &ccm->CCGR1);
+       writel(0x000FC000, &ccm->CCGR2);
+       writel(0x3F300000, &ccm->CCGR3);
+       writel(0xFF00F300, &ccm->CCGR4);
+       writel(0x0F0000C3, &ccm->CCGR5);
+       writel(0x000003CC, &ccm->CCGR6);
+}
+
+static void gpr_init(void)
+{
+       struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+
+       /* enable AXI cache for VDOA/VPU/IPU */
+       writel(0xF00000CF, &iomux->gpr[4]);
+       /* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
+       writel(0x007F007F, &iomux->gpr[6]);
+       writel(0x007F007F, &iomux->gpr[7]);
+}
+
+static void spl_dram_init(void)
+{
+       if (is_mx6solo()) {
+               mx6sdl_dram_iocfg(32, &mx6sdl_ddr_ioregs, &mx6sdl_grp_ioregs);
+               mx6_dram_cfg(&mem_s, &mx6dl_mmdc_calib, &mt41j256);
+       } else if (is_mx6dl()) {
+               mx6sdl_dram_iocfg(64, &mx6sdl_ddr_ioregs, &mx6sdl_grp_ioregs);
+               mx6_dram_cfg(&mem_dl, &mx6dl_mmdc_calib, &mt41j256);
+       } else if (is_mx6dq()) {
+               mx6dq_dram_iocfg(64, &mx6dq_ddr_ioregs, &mx6dq_grp_ioregs);
+               mx6_dram_cfg(&mem_q, &mx6dq_mmdc_calib, &mt41j256);
+       }
+
+       udelay(100);
+}
+
+void board_init_f(ulong dummy)
+{
+       ccgr_init();
+
+       /* setup AIPS and disable watchdog */
+       arch_cpu_init();
+
+       gpr_init();
+
+       /* iomux */
+       SETUP_IOMUX_PADS(uart4_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);
+}
index c04dbe7..a881d83 100644 (file)
@@ -259,21 +259,6 @@ int dram_init(void)
 }
 
 #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 uart4_pads[] = {
-       IOMUX_PADS(PAD_KEY_COL0__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
-       IOMUX_PADS(PAD_KEY_ROW0__UART4_RX_DATA | 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>
@@ -357,274 +342,4 @@ int board_fit_config_name_match(const char *name)
                return -1;
 }
 #endif
-
-/*
- * Driving strength:
- *   0x30 == 40 Ohm
- *   0x28 == 48 Ohm
- */
-
-#define IMX6DQ_DRIVE_STRENGTH          0x30
-#define IMX6SDL_DRIVE_STRENGTH         0x28
-
-/* configure MX6Q/DUAL mmdc DDR io registers */
-static struct mx6dq_iomux_ddr_regs mx6dq_ddr_ioregs = {
-       .dram_sdqs0 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_sdqs1 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_sdqs2 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_sdqs3 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_sdqs4 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_sdqs5 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_sdqs6 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_sdqs7 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_dqm0 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_dqm1 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_dqm2 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_dqm3 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_dqm4 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_dqm5 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_dqm6 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_dqm7 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_cas = IMX6DQ_DRIVE_STRENGTH,
-       .dram_ras = IMX6DQ_DRIVE_STRENGTH,
-       .dram_sdclk_0 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_sdclk_1 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_reset = IMX6DQ_DRIVE_STRENGTH,
-       .dram_sdcke0 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_sdcke1 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_sdba2 = 0x00000000,
-       .dram_sdodt0 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_sdodt1 = IMX6DQ_DRIVE_STRENGTH,
-};
-
-/* configure MX6Q/DUAL mmdc GRP io registers */
-static struct mx6dq_iomux_grp_regs mx6dq_grp_ioregs = {
-       .grp_b0ds = IMX6DQ_DRIVE_STRENGTH,
-       .grp_b1ds = IMX6DQ_DRIVE_STRENGTH,
-       .grp_b2ds = IMX6DQ_DRIVE_STRENGTH,
-       .grp_b3ds = IMX6DQ_DRIVE_STRENGTH,
-       .grp_b4ds = IMX6DQ_DRIVE_STRENGTH,
-       .grp_b5ds = IMX6DQ_DRIVE_STRENGTH,
-       .grp_b6ds = IMX6DQ_DRIVE_STRENGTH,
-       .grp_b7ds = IMX6DQ_DRIVE_STRENGTH,
-       .grp_addds = IMX6DQ_DRIVE_STRENGTH,
-       .grp_ddrmode_ctl = 0x00020000,
-       .grp_ddrpke = 0x00000000,
-       .grp_ddrmode = 0x00020000,
-       .grp_ctlds = IMX6DQ_DRIVE_STRENGTH,
-       .grp_ddr_type = 0x000c0000,
-};
-
-/* configure MX6SOLO/DUALLITE mmdc DDR io registers */
-struct mx6sdl_iomux_ddr_regs mx6sdl_ddr_ioregs = {
-       .dram_sdclk_0 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_sdclk_1 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_cas = IMX6SDL_DRIVE_STRENGTH,
-       .dram_ras = IMX6SDL_DRIVE_STRENGTH,
-       .dram_reset = IMX6SDL_DRIVE_STRENGTH,
-       .dram_sdcke0 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_sdcke1 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_sdba2 = 0x00000000,
-       .dram_sdodt0 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_sdodt1 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_sdqs0 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_sdqs1 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_sdqs2 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_sdqs3 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_sdqs4 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_sdqs5 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_sdqs6 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_sdqs7 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_dqm0 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_dqm1 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_dqm2 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_dqm3 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_dqm4 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_dqm5 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_dqm6 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_dqm7 = IMX6SDL_DRIVE_STRENGTH,
-};
-
-/* configure MX6SOLO/DUALLITE mmdc GRP io registers */
-struct mx6sdl_iomux_grp_regs mx6sdl_grp_ioregs = {
-       .grp_ddr_type = 0x000c0000,
-       .grp_ddrmode_ctl = 0x00020000,
-       .grp_ddrpke = 0x00000000,
-       .grp_addds = IMX6SDL_DRIVE_STRENGTH,
-       .grp_ctlds = IMX6SDL_DRIVE_STRENGTH,
-       .grp_ddrmode = 0x00020000,
-       .grp_b0ds = IMX6SDL_DRIVE_STRENGTH,
-       .grp_b1ds = IMX6SDL_DRIVE_STRENGTH,
-       .grp_b2ds = IMX6SDL_DRIVE_STRENGTH,
-       .grp_b3ds = IMX6SDL_DRIVE_STRENGTH,
-       .grp_b4ds = IMX6SDL_DRIVE_STRENGTH,
-       .grp_b5ds = IMX6SDL_DRIVE_STRENGTH,
-       .grp_b6ds = IMX6SDL_DRIVE_STRENGTH,
-       .grp_b7ds = IMX6SDL_DRIVE_STRENGTH,
-};
-
-/* mt41j256 */
-static struct mx6_ddr3_cfg mt41j256 = {
-       .mem_speed = 1066,
-       .density = 2,
-       .width = 16,
-       .banks = 8,
-       .rowaddr = 13,
-       .coladdr = 10,
-       .pagesz = 2,
-       .trcd = 1375,
-       .trcmin = 4875,
-       .trasmin = 3500,
-       .SRT = 0,
-};
-
-static struct mx6_mmdc_calibration mx6dq_mmdc_calib = {
-       .p0_mpwldectrl0 = 0x000E0009,
-       .p0_mpwldectrl1 = 0x0018000E,
-       .p1_mpwldectrl0 = 0x00000007,
-       .p1_mpwldectrl1 = 0x00000000,
-       .p0_mpdgctrl0 = 0x43280334,
-       .p0_mpdgctrl1 = 0x031C0314,
-       .p1_mpdgctrl0 = 0x4318031C,
-       .p1_mpdgctrl1 = 0x030C0258,
-       .p0_mprddlctl = 0x3E343A40,
-       .p1_mprddlctl = 0x383C3844,
-       .p0_mpwrdlctl = 0x40404440,
-       .p1_mpwrdlctl = 0x4C3E4446,
-};
-
-/* DDR 64bit */
-static struct mx6_ddr_sysinfo mem_q = {
-       .ddr_type       = DDR_TYPE_DDR3,
-       .dsize          = 2,
-       .cs1_mirror     = 0,
-       /* config for full 4GB range so that get_mem_size() works */
-       .cs_density     = 32,
-       .ncs            = 1,
-       .bi_on          = 1,
-       .rtt_nom        = 2,
-       .rtt_wr         = 2,
-       .ralat          = 5,
-       .walat          = 0,
-       .mif3_mode      = 3,
-       .rst_to_cke     = 0x23,
-       .sde_to_rst     = 0x10,
-};
-
-static struct mx6_mmdc_calibration mx6dl_mmdc_calib = {
-       .p0_mpwldectrl0 = 0x001F0024,
-       .p0_mpwldectrl1 = 0x00110018,
-       .p1_mpwldectrl0 = 0x001F0024,
-       .p1_mpwldectrl1 = 0x00110018,
-       .p0_mpdgctrl0 = 0x4230022C,
-       .p0_mpdgctrl1 = 0x02180220,
-       .p1_mpdgctrl0 = 0x42440248,
-       .p1_mpdgctrl1 = 0x02300238,
-       .p0_mprddlctl = 0x44444A48,
-       .p1_mprddlctl = 0x46484A42,
-       .p0_mpwrdlctl = 0x38383234,
-       .p1_mpwrdlctl = 0x3C34362E,
-};
-
-/* DDR 64bit 1GB */
-static struct mx6_ddr_sysinfo mem_dl = {
-       .dsize          = 2,
-       .cs1_mirror     = 0,
-       /* config for full 4GB range so that get_mem_size() works */
-       .cs_density     = 32,
-       .ncs            = 1,
-       .bi_on          = 1,
-       .rtt_nom        = 1,
-       .rtt_wr         = 1,
-       .ralat          = 5,
-       .walat          = 0,
-       .mif3_mode      = 3,
-       .rst_to_cke     = 0x23,
-       .sde_to_rst     = 0x10,
-};
-
-/* DDR 32bit 512MB */
-static struct mx6_ddr_sysinfo mem_s = {
-       .dsize          = 1,
-       .cs1_mirror     = 0,
-       /* config for full 4GB range so that get_mem_size() works */
-       .cs_density     = 32,
-       .ncs            = 1,
-       .bi_on          = 1,
-       .rtt_nom        = 1,
-       .rtt_wr         = 1,
-       .ralat          = 5,
-       .walat          = 0,
-       .mif3_mode      = 3,
-       .rst_to_cke     = 0x23,
-       .sde_to_rst     = 0x10,
-};
-
-static void ccgr_init(void)
-{
-       struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
-
-       writel(0x00003F3F, &ccm->CCGR0);
-       writel(0x0030FC00, &ccm->CCGR1);
-       writel(0x000FC000, &ccm->CCGR2);
-       writel(0x3F300000, &ccm->CCGR3);
-       writel(0xFF00F300, &ccm->CCGR4);
-       writel(0x0F0000C3, &ccm->CCGR5);
-       writel(0x000003CC, &ccm->CCGR6);
-}
-
-static void gpr_init(void)
-{
-       struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
-
-       /* enable AXI cache for VDOA/VPU/IPU */
-       writel(0xF00000CF, &iomux->gpr[4]);
-       /* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
-       writel(0x007F007F, &iomux->gpr[6]);
-       writel(0x007F007F, &iomux->gpr[7]);
-}
-
-static void spl_dram_init(void)
-{
-       if (is_mx6solo()) {
-               mx6sdl_dram_iocfg(32, &mx6sdl_ddr_ioregs, &mx6sdl_grp_ioregs);
-               mx6_dram_cfg(&mem_s, &mx6dl_mmdc_calib, &mt41j256);
-       } else if (is_mx6dl()) {
-               mx6sdl_dram_iocfg(64, &mx6sdl_ddr_ioregs, &mx6sdl_grp_ioregs);
-               mx6_dram_cfg(&mem_dl, &mx6dl_mmdc_calib, &mt41j256);
-       } else if (is_mx6dq()) {
-               mx6dq_dram_iocfg(64, &mx6dq_ddr_ioregs, &mx6dq_grp_ioregs);
-               mx6_dram_cfg(&mem_q, &mx6dq_mmdc_calib, &mt41j256);
-       }
-
-       udelay(100);
-}
-
-void board_init_f(ulong dummy)
-{
-       ccgr_init();
-
-       /* setup AIPS and disable watchdog */
-       arch_cpu_init();
-
-       gpr_init();
-
-       /* iomux */
-       SETUP_IOMUX_PADS(uart4_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
+#endif /* CONFIG_SPL_BUILD */
index 1d07393..854a34e 100644 (file)
@@ -88,21 +88,8 @@ int dram_init(void)
 }
 
 #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 uart4_pads[] = {
-       IOMUX_PADS(PAD_KEY_COL0__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
-       IOMUX_PADS(PAD_KEY_ROW0__UART4_RX_DATA | 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>
@@ -228,274 +215,4 @@ int board_fit_config_name_match(const char *name)
                return -1;
 }
 #endif
-
-/*
- * Driving strength:
- *   0x30 == 40 Ohm
- *   0x28 == 48 Ohm
- */
-
-#define IMX6DQ_DRIVE_STRENGTH          0x30
-#define IMX6SDL_DRIVE_STRENGTH         0x28
-
-/* configure MX6Q/DUAL mmdc DDR io registers */
-static struct mx6dq_iomux_ddr_regs mx6dq_ddr_ioregs = {
-       .dram_sdqs0 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_sdqs1 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_sdqs2 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_sdqs3 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_sdqs4 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_sdqs5 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_sdqs6 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_sdqs7 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_dqm0 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_dqm1 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_dqm2 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_dqm3 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_dqm4 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_dqm5 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_dqm6 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_dqm7 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_cas = IMX6DQ_DRIVE_STRENGTH,
-       .dram_ras = IMX6DQ_DRIVE_STRENGTH,
-       .dram_sdclk_0 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_sdclk_1 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_reset = IMX6DQ_DRIVE_STRENGTH,
-       .dram_sdcke0 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_sdcke1 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_sdba2 = 0x00000000,
-       .dram_sdodt0 = IMX6DQ_DRIVE_STRENGTH,
-       .dram_sdodt1 = IMX6DQ_DRIVE_STRENGTH,
-};
-
-/* configure MX6Q/DUAL mmdc GRP io registers */
-static struct mx6dq_iomux_grp_regs mx6dq_grp_ioregs = {
-       .grp_b0ds = IMX6DQ_DRIVE_STRENGTH,
-       .grp_b1ds = IMX6DQ_DRIVE_STRENGTH,
-       .grp_b2ds = IMX6DQ_DRIVE_STRENGTH,
-       .grp_b3ds = IMX6DQ_DRIVE_STRENGTH,
-       .grp_b4ds = IMX6DQ_DRIVE_STRENGTH,
-       .grp_b5ds = IMX6DQ_DRIVE_STRENGTH,
-       .grp_b6ds = IMX6DQ_DRIVE_STRENGTH,
-       .grp_b7ds = IMX6DQ_DRIVE_STRENGTH,
-       .grp_addds = IMX6DQ_DRIVE_STRENGTH,
-       .grp_ddrmode_ctl = 0x00020000,
-       .grp_ddrpke = 0x00000000,
-       .grp_ddrmode = 0x00020000,
-       .grp_ctlds = IMX6DQ_DRIVE_STRENGTH,
-       .grp_ddr_type = 0x000c0000,
-};
-
-/* configure MX6SOLO/DUALLITE mmdc DDR io registers */
-struct mx6sdl_iomux_ddr_regs mx6sdl_ddr_ioregs = {
-       .dram_sdclk_0 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_sdclk_1 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_cas = IMX6SDL_DRIVE_STRENGTH,
-       .dram_ras = IMX6SDL_DRIVE_STRENGTH,
-       .dram_reset = IMX6SDL_DRIVE_STRENGTH,
-       .dram_sdcke0 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_sdcke1 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_sdba2 = 0x00000000,
-       .dram_sdodt0 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_sdodt1 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_sdqs0 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_sdqs1 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_sdqs2 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_sdqs3 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_sdqs4 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_sdqs5 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_sdqs6 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_sdqs7 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_dqm0 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_dqm1 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_dqm2 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_dqm3 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_dqm4 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_dqm5 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_dqm6 = IMX6SDL_DRIVE_STRENGTH,
-       .dram_dqm7 = IMX6SDL_DRIVE_STRENGTH,
-};
-
-/* configure MX6SOLO/DUALLITE mmdc GRP io registers */
-struct mx6sdl_iomux_grp_regs mx6sdl_grp_ioregs = {
-       .grp_ddr_type = 0x000c0000,
-       .grp_ddrmode_ctl = 0x00020000,
-       .grp_ddrpke = 0x00000000,
-       .grp_addds = IMX6SDL_DRIVE_STRENGTH,
-       .grp_ctlds = IMX6SDL_DRIVE_STRENGTH,
-       .grp_ddrmode = 0x00020000,
-       .grp_b0ds = IMX6SDL_DRIVE_STRENGTH,
-       .grp_b1ds = IMX6SDL_DRIVE_STRENGTH,
-       .grp_b2ds = IMX6SDL_DRIVE_STRENGTH,
-       .grp_b3ds = IMX6SDL_DRIVE_STRENGTH,
-       .grp_b4ds = IMX6SDL_DRIVE_STRENGTH,
-       .grp_b5ds = IMX6SDL_DRIVE_STRENGTH,
-       .grp_b6ds = IMX6SDL_DRIVE_STRENGTH,
-       .grp_b7ds = IMX6SDL_DRIVE_STRENGTH,
-};
-
-/* mt41j256 */
-static struct mx6_ddr3_cfg mt41j256 = {
-       .mem_speed = 1066,
-       .density = 2,
-       .width = 16,
-       .banks = 8,
-       .rowaddr = 13,
-       .coladdr = 10,
-       .pagesz = 2,
-       .trcd = 1375,
-       .trcmin = 4875,
-       .trasmin = 3500,
-       .SRT = 0,
-};
-
-static struct mx6_mmdc_calibration mx6dq_mmdc_calib = {
-       .p0_mpwldectrl0 = 0x000E0009,
-       .p0_mpwldectrl1 = 0x0018000E,
-       .p1_mpwldectrl0 = 0x00000007,
-       .p1_mpwldectrl1 = 0x00000000,
-       .p0_mpdgctrl0 = 0x43280334,
-       .p0_mpdgctrl1 = 0x031C0314,
-       .p1_mpdgctrl0 = 0x4318031C,
-       .p1_mpdgctrl1 = 0x030C0258,
-       .p0_mprddlctl = 0x3E343A40,
-       .p1_mprddlctl = 0x383C3844,
-       .p0_mpwrdlctl = 0x40404440,
-       .p1_mpwrdlctl = 0x4C3E4446,
-};
-
-/* DDR 64bit */
-static struct mx6_ddr_sysinfo mem_q = {
-       .ddr_type       = DDR_TYPE_DDR3,
-       .dsize          = 2,
-       .cs1_mirror     = 0,
-       /* config for full 4GB range so that get_mem_size() works */
-       .cs_density     = 32,
-       .ncs            = 1,
-       .bi_on          = 1,
-       .rtt_nom        = 2,
-       .rtt_wr         = 2,
-       .ralat          = 5,
-       .walat          = 0,
-       .mif3_mode      = 3,
-       .rst_to_cke     = 0x23,
-       .sde_to_rst     = 0x10,
-};
-
-static struct mx6_mmdc_calibration mx6dl_mmdc_calib = {
-       .p0_mpwldectrl0 = 0x001F0024,
-       .p0_mpwldectrl1 = 0x00110018,
-       .p1_mpwldectrl0 = 0x001F0024,
-       .p1_mpwldectrl1 = 0x00110018,
-       .p0_mpdgctrl0 = 0x4230022C,
-       .p0_mpdgctrl1 = 0x02180220,
-       .p1_mpdgctrl0 = 0x42440248,
-       .p1_mpdgctrl1 = 0x02300238,
-       .p0_mprddlctl = 0x44444A48,
-       .p1_mprddlctl = 0x46484A42,
-       .p0_mpwrdlctl = 0x38383234,
-       .p1_mpwrdlctl = 0x3C34362E,
-};
-
-/* DDR 64bit 1GB */
-static struct mx6_ddr_sysinfo mem_dl = {
-       .dsize          = 2,
-       .cs1_mirror     = 0,
-       /* config for full 4GB range so that get_mem_size() works */
-       .cs_density     = 32,
-       .ncs            = 1,
-       .bi_on          = 1,
-       .rtt_nom        = 1,
-       .rtt_wr         = 1,
-       .ralat          = 5,
-       .walat          = 0,
-       .mif3_mode      = 3,
-       .rst_to_cke     = 0x23,
-       .sde_to_rst     = 0x10,
-};
-
-/* DDR 32bit 512MB */
-static struct mx6_ddr_sysinfo mem_s = {
-       .dsize          = 1,
-       .cs1_mirror     = 0,
-       /* config for full 4GB range so that get_mem_size() works */
-       .cs_density     = 32,
-       .ncs            = 1,
-       .bi_on          = 1,
-       .rtt_nom        = 1,
-       .rtt_wr         = 1,
-       .ralat          = 5,
-       .walat          = 0,
-       .mif3_mode      = 3,
-       .rst_to_cke     = 0x23,
-       .sde_to_rst     = 0x10,
-};
-
-static void ccgr_init(void)
-{
-       struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
-
-       writel(0x00003F3F, &ccm->CCGR0);
-       writel(0x0030FC00, &ccm->CCGR1);
-       writel(0x000FC000, &ccm->CCGR2);
-       writel(0x3F300000, &ccm->CCGR3);
-       writel(0xFF00F300, &ccm->CCGR4);
-       writel(0x0F0000C3, &ccm->CCGR5);
-       writel(0x000003CC, &ccm->CCGR6);
-}
-
-static void gpr_init(void)
-{
-       struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
-
-       /* enable AXI cache for VDOA/VPU/IPU */
-       writel(0xF00000CF, &iomux->gpr[4]);
-       /* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
-       writel(0x007F007F, &iomux->gpr[6]);
-       writel(0x007F007F, &iomux->gpr[7]);
-}
-
-static void spl_dram_init(void)
-{
-       if (is_mx6solo()) {
-               mx6sdl_dram_iocfg(32, &mx6sdl_ddr_ioregs, &mx6sdl_grp_ioregs);
-               mx6_dram_cfg(&mem_s, &mx6dl_mmdc_calib, &mt41j256);
-       } else if (is_mx6dl()) {
-               mx6sdl_dram_iocfg(64, &mx6sdl_ddr_ioregs, &mx6sdl_grp_ioregs);
-               mx6_dram_cfg(&mem_dl, &mx6dl_mmdc_calib, &mt41j256);
-       } else if (is_mx6dq()) {
-               mx6dq_dram_iocfg(64, &mx6dq_ddr_ioregs, &mx6dq_grp_ioregs);
-               mx6_dram_cfg(&mem_q, &mx6dq_mmdc_calib, &mt41j256);
-       }
-
-       udelay(100);
-}
-
-void board_init_f(ulong dummy)
-{
-       ccgr_init();
-
-       /* setup AIPS and disable watchdog */
-       arch_cpu_init();
-
-       gpr_init();
-
-       /* iomux */
-       SETUP_IOMUX_PADS(uart4_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
+#endif /* CONFIG_SPL_BUILD */