MLK-18151-2 mx7dsabresd: Update codes to align with v2017.03

1. Add plugin support
2. Update to latest ddr3 script v2.0 version
   refer commit (b4db09bc0fc96e7c7461afade6346e0700ad582f)
3. Add ddr3 script for TO1.1
4. Add BMODE support
5. Update header files to support QSPI boot and NAND boot settings.
6. Remove the wdog WCR bit 4 clear. Since we have implemented reset_cpu for mx7d.

Signed-off-by: Ye Li <ye.li@nxp.com>

5 files changed, 395 insertions, 11 deletions

diff --git a/board/freescale/mx7dsabresd/Kconfig b/board/freescale/mx7dsabresd/Kconfig
index c6a969ca67..beef4c06d1 100644
--- a/board/freescale/mx7dsabresd/Kconfig
+++ b/board/freescale/mx7dsabresd/Kconfig
@@ -9,4 +9,6 @@ config SYS_VENDOR
 config SYS_CONFIG_NAME
 	default "mx7dsabresd"
 
+config SYS_TEXT_BASE
+	default 0x87800000
 endif
diff --git a/board/freescale/mx7dsabresd/imximage.cfg b/board/freescale/mx7dsabresd/imximage.cfg
index c2b3a8c9c4..405f15de30 100644
--- a/board/freescale/mx7dsabresd/imximage.cfg
+++ b/board/freescale/mx7dsabresd/imximage.cfg
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
  *
  * SPDX-License-Identifier:	GPL-2.0+
  *
@@ -22,6 +23,10 @@ IMAGE_VERSION 2
 
 BOOT_FROM	sd
 
+#ifdef CONFIG_USE_IMXIMG_PLUGIN
+/*PLUGIN    plugin-binary-file    IRAM_FREE_START_ADDR*/
+PLUGIN	board/freescale/mx7dsabresd/plugin.bin 0x00910000
+#else
 /*
  * Secure boot support
  */
@@ -42,6 +47,9 @@ CSF CONFIG_CSF_SIZE
  */
 
 DATA 4 0x30340004 0x4F400005
+/* Clear then set bit30 to ensure exit from DDR retention */
+DATA 4 0x30360388 0x40000000
+DATA 4 0x30360384 0x40000000
 
 DATA 4 0x30391000 0x00000002
 DATA 4 0x307a0000 0x01040001
@@ -68,9 +76,10 @@ DATA 4 0x307a0184 0x02000100
 DATA 4 0x307a0190 0x02098204
 DATA 4 0x307a0194 0x00030303
 DATA 4 0x307a0200 0x00000016
-DATA 4 0x307a0204 0x00171717
-DATA 4 0x307a0214 0x04040404
-DATA 4 0x307a0218 0x0f040404
+DATA 4 0x307a0204 0x00080808
+DATA 4 0x307a0210 0x00000f0f
+DATA 4 0x307a0214 0x07070707
+DATA 4 0x307a0218 0x0f070707
 DATA 4 0x307a0240 0x06000604
 DATA 4 0x307a0244 0x00000001
 DATA 4 0x30391000 0x00000000
@@ -78,7 +87,7 @@ DATA 4 0x30790000 0x17420f40
 DATA 4 0x30790004 0x10210100
 DATA 4 0x30790010 0x00060807
 DATA 4 0x307900b0 0x1010007e
-DATA 4 0x3079009c 0x00000d6e
+DATA 4 0x3079009c 0x00000b24
 DATA 4 0x30790020 0x08080808
 DATA 4 0x30790030 0x08080808
 DATA 4 0x30790050 0x01000010
@@ -90,7 +99,6 @@ DATA 4 0x307900c0 0x0e447306
 
 CHECK_BITS_SET 4 0x307900c4 0x1
 
-DATA 4 0x307900c0 0x0e447304
 DATA 4 0x307900c0 0x0e407304
 
 DATA 4 0x30384130 0x00000000
@@ -99,3 +107,5 @@ DATA 4 0x30384130 0x00000002
 DATA 4 0x30790018 0x0000000f
 
 CHECK_BITS_SET 4 0x307a0004 0x1
+
+#endif
diff --git a/board/freescale/mx7dsabresd/imximage_TO_1_1.cfg b/board/freescale/mx7dsabresd/imximage_TO_1_1.cfg
new file mode 100644
index 0000000000..70596f167b
--- /dev/null
+++ b/board/freescale/mx7dsabresd/imximage_TO_1_1.cfg
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2014-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ *
+ * Refer doc/README.imxmage for more details about how-to configure
+ * and create imximage boot image
+ *
+ * The syntax is taken as close as possible with the kwbimage
+ */
+
+#define __ASSEMBLY__
+#include <config.h>
+
+/* image version */
+
+IMAGE_VERSION 2
+
+/*
+ * Boot Device : one of
+ * spi/sd/nand/onenand, qspi/nor
+ */
+
+BOOT_FROM	sd
+
+#ifdef CONFIG_USE_IMXIMG_PLUGIN
+/*PLUGIN    plugin-binary-file    IRAM_FREE_START_ADDR*/
+PLUGIN	board/freescale/mx7dsabresd/plugin.bin 0x00910000
+#else
+
+#ifdef CONFIG_SECURE_BOOT
+CSF CONFIG_CSF_SIZE
+#endif
+
+/*
+ * Device Configuration Data (DCD)
+ *
+ * Each entry must have the format:
+ * Addr-type           Address        Value
+ *
+ * where:
+ *	Addr-type register length (1,2 or 4 bytes)
+ *	Address	  absolute address of the register
+ *	value	  value to be stored in the register
+ */
+
+#ifdef CONFIG_IMX_OPTEE
+DATA 4 0x30340024 0x1
+CHECK_BITS_SET 4 0x30340024 0x1
+#endif
+DATA 4 0x30360070 0x00703021
+DATA 4 0x30360090 0x0
+DATA 4 0x30360070 0x00603021
+CHECK_BITS_SET 4 0x30360070 0x80000000
+DATA 4 0x30389880 0x1
+
+DATA 4 0x30340004 0x4F400005
+/* Clear then set bit30 to ensure exit from DDR retention */
+DATA 4 0x30360388 0x40000000
+DATA 4 0x30360384 0x40000000
+
+DATA 4 0x30391000 0x00000002
+DATA 4 0x307a0000 0x01040001
+DATA 4 0x307a01a0 0x80400003
+DATA 4 0x307a01a4 0x00100020
+DATA 4 0x307a01a8 0x80100004
+DATA 4 0x307a0064 0x00400046
+DATA 4 0x307a0490 0x00000001
+DATA 4 0x307a00d0 0x00020083
+DATA 4 0x307a00d4 0x00690000
+DATA 4 0x307a00dc 0x09300004
+DATA 4 0x307a00e0 0x04080000
+DATA 4 0x307a00e4 0x00100004
+DATA 4 0x307a00f4 0x0000033f
+DATA 4 0x307a0100 0x09081109
+DATA 4 0x307a0104 0x0007020d
+DATA 4 0x307a0108 0x03040407
+DATA 4 0x307a010c 0x00002006
+DATA 4 0x307a0110 0x04020205
+DATA 4 0x307a0114 0x03030202
+DATA 4 0x307a0120 0x00000803
+DATA 4 0x307a0180 0x00800020
+DATA 4 0x307a0184 0x02000100
+DATA 4 0x307a0190 0x02098204
+DATA 4 0x307a0194 0x00030303
+DATA 4 0x307a0200 0x00000016
+DATA 4 0x307a0204 0x00080808
+DATA 4 0x307a0210 0x00000f0f
+DATA 4 0x307a0214 0x07070707
+DATA 4 0x307a0218 0x0f070707
+DATA 4 0x307a0240 0x06000604
+DATA 4 0x307a0244 0x00000001
+DATA 4 0x30391000 0x00000000
+DATA 4 0x30790000 0x17420f40
+DATA 4 0x30790004 0x10210100
+DATA 4 0x30790010 0x00060807
+DATA 4 0x307900b0 0x1010007e
+DATA 4 0x3079009c 0x00000dee
+DATA 4 0x3079007c 0x18181818
+DATA 4 0x30790080 0x18181818
+DATA 4 0x30790084 0x40401818
+DATA 4 0x30790088 0x00000040
+DATA 4 0x3079006c 0x40404040
+DATA 4 0x30790020 0x08080808
+DATA 4 0x30790030 0x08080808
+DATA 4 0x30790050 0x01000010
+DATA 4 0x30790050 0x00000010
+
+DATA 4 0x307900c0 0x0e407304
+DATA 4 0x307900c0 0x0e447304
+DATA 4 0x307900c0 0x0e447306
+
+CHECK_BITS_SET 4 0x307900c4 0x1
+
+DATA 4 0x307900c0 0x0e407304
+
+
+DATA 4 0x30384130 0x00000000
+DATA 4 0x30340020 0x00000178
+DATA 4 0x30384130 0x00000002
+DATA 4 0x30790018 0x0000000f
+
+CHECK_BITS_SET 4 0x307a0004 0x1
+
+#endif
diff --git a/board/freescale/mx7dsabresd/mx7dsabresd.c b/board/freescale/mx7dsabresd/mx7dsabresd.c
index b3735a2b6e..8b374e82c7 100644
--- a/board/freescale/mx7dsabresd/mx7dsabresd.c
+++ b/board/freescale/mx7dsabresd/mx7dsabresd.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -10,6 +11,7 @@
 #include <asm/arch/sys_proto.h>
 #include <asm/gpio.h>
 #include <asm/mach-imx/iomux-v3.h>
+#include <asm/mach-imx/boot_mode.h>
 #include <asm/io.h>
 #include <linux/sizes.h>
 #include <common.h>
@@ -334,6 +336,7 @@ int board_phy_config(struct phy_device *phydev)
 #endif
 
 #ifdef CONFIG_FSL_QSPI
+#ifndef CONFIG_DM_SPI
 static iomux_v3_cfg_t const quadspi_pads[] = {
 	MX7D_PAD_EPDC_DATA00__QSPI_A_DATA0 | MUX_PAD_CTRL(QSPI_PAD_CTRL),
 	MX7D_PAD_EPDC_DATA01__QSPI_A_DATA1 | MUX_PAD_CTRL(QSPI_PAD_CTRL),
@@ -342,12 +345,15 @@ static iomux_v3_cfg_t const quadspi_pads[] = {
 	MX7D_PAD_EPDC_DATA05__QSPI_A_SCLK  | MUX_PAD_CTRL(QSPI_PAD_CTRL),
 	MX7D_PAD_EPDC_DATA06__QSPI_A_SS0_B | MUX_PAD_CTRL(QSPI_PAD_CTRL),
 };
+#endif
 
 int board_qspi_init(void)
 {
+#ifndef CONFIG_DM_SPI
 	/* Set the iomux */
 	imx_iomux_v3_setup_multiple_pads(quadspi_pads,
 					 ARRAY_SIZE(quadspi_pads));
+#endif
 
 	/* Set the clock */
 	set_clk_qspi();
@@ -617,6 +623,17 @@ int board_init(void)
 	return 0;
 }
 
+#ifdef CONFIG_CMD_BMODE
+static const struct boot_mode board_boot_modes[] = {
+	/* 4 bit bus width */
+	{"sd1", MAKE_CFGVAL(0x10, 0x10, 0x00, 0x00)},
+	{"emmc", MAKE_CFGVAL(0x10, 0x2a, 0x00, 0x00)},
+	/* TODO: Nand */
+	{"qspi", MAKE_CFGVAL(0x00, 0x40, 0x00, 0x00)},
+	{NULL,   0},
+};
+#endif
+
 #ifdef CONFIG_DM_PMIC
 int power_init_board(void)
 {
@@ -648,17 +665,18 @@ int power_init_board(void)
 int board_late_init(void)
 {
 	struct wdog_regs *wdog = (struct wdog_regs *)WDOG1_BASE_ADDR;
+#ifdef CONFIG_CMD_BMODE
+	add_board_boot_modes(board_boot_modes);
+#endif
+
+#ifdef CONFIG_ENV_IS_IN_MMC
+	board_late_mmc_env_init();
+#endif
 
 	imx_iomux_v3_setup_multiple_pads(wdog_pads, ARRAY_SIZE(wdog_pads));
 
 	set_wdog_reset(wdog);
 
-	/*
-	 * Do not assert internal WDOG_RESET_B_DEB(controlled by bit 4),
-	 * since we use PMIC_PWRON to reset the board.
-	 */
-	clrsetbits_le16(&wdog->wcr, 0, 0x10);
-
 	return 0;
 }
 
diff --git a/board/freescale/mx7dsabresd/plugin.S b/board/freescale/mx7dsabresd/plugin.S
new file mode 100644
index 0000000000..025f50a777
--- /dev/null
+++ b/board/freescale/mx7dsabresd/plugin.S
@@ -0,0 +1,228 @@
+/*
+ * Copyright (C) 2014-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <config.h>
+
+/* DDR script */
+.macro imx7d_ddrphy_latency_setting
+	ldr r2, =ANATOP_BASE_ADDR
+	ldr r3, [r2, #0x800]
+	and r3, r3, #0xFF
+	cmp r3, #0x11
+	bne NO_DELAY
+
+	/*TO 1.1*/
+	ldr r1, =0x00000dee
+	str r1, [r0, #0x9c]
+	ldr r1, =0x18181818
+	str r1, [r0, #0x7c]
+	ldr r1, =0x18181818
+	str r1, [r0, #0x80]
+	ldr r1, =0x40401818
+	str r1, [r0, #0x84]
+	ldr r1, =0x00000040
+	str r1, [r0, #0x88]
+	ldr r1, =0x40404040
+	str r1, [r0, #0x6c]
+	b TUNE_END
+
+NO_DELAY:
+	/*TO 1.0*/
+	ldr r1, =0x00000b24
+	str r1, [r0, #0x9c]
+
+TUNE_END:
+.endm
+
+.macro imx7d_ddr_freq_setting
+	ldr r2, =ANATOP_BASE_ADDR
+	ldr r3, [r2, #0x800]
+	and r3, r3, #0xFF
+	cmp r3, #0x11
+	bne FREQ_DEFAULT_533
+
+	/* Change to 400Mhz for TO1.1 */
+	ldr r0, =ANATOP_BASE_ADDR
+	ldr r1, =0x70
+	ldr r2, =0x00703021
+	str r2, [r0, r1]
+	ldr r1, =0x90
+	ldr r2, =0x0
+	str r2, [r0, r1]
+	ldr r1, =0x70
+	ldr r2, =0x00603021
+	str r2, [r0, r1]
+
+	ldr r3, =0x80000000
+wait_lock:
+	ldr r2, [r0, r1]
+	and r2, r3
+	cmp r2, r3
+	bne wait_lock
+
+	ldr r0, =CCM_BASE_ADDR
+	ldr r1, =0x9880
+	ldr r2, =0x1
+	str r2, [r0, r1]
+
+FREQ_DEFAULT_533:
+.endm
+
+.macro imx7d_sabresd_ddr_setting
+	imx7d_ddr_freq_setting
+
+	/* Configure ocram_epdc */
+	ldr r0, =IOMUXC_GPR_BASE_ADDR
+	ldr r1, =0x4f400005
+	str r1, [r0, #0x4]
+
+	/* clear/set bit30 of SNVS_MISC_CTRL to ensure exit from ddr retention */
+	ldr r0, =ANATOP_BASE_ADDR
+	ldr r1, =(0x1 << 30)
+	str r1, [r0, #0x388]
+	str r1, [r0, #0x384]
+
+	ldr r0, =SRC_BASE_ADDR
+	ldr r1, =0x2
+	ldr r2, =0x1000
+	str r1, [r0, r2]
+
+	ldr r0, =DDRC_IPS_BASE_ADDR
+	ldr r1, =0x01040001
+	str r1, [r0]
+	ldr r1, =0x80400003
+	str r1, [r0, #0x1a0]
+	ldr r1, =0x00100020
+	str r1, [r0, #0x1a4]
+	ldr r1, =0x80100004
+	str r1, [r0, #0x1a8]
+	ldr r1, =0x00400046
+	str r1, [r0, #0x64]
+	ldr r1, =0x1
+	str r1, [r0, #0x490]
+	ldr r1, =0x00020001
+	str r1, [r0, #0xd0]
+	ldr r1, =0x00690000
+	str r1, [r0, #0xd4]
+	ldr r1, =0x09300004
+	str r1, [r0, #0xdc]
+	ldr r1, =0x04080000
+	str r1, [r0, #0xe0]
+	ldr r1, =0x00100004
+	str r1, [r0, #0xe4]
+	ldr r1, =0x33f
+	str r1, [r0, #0xf4]
+	ldr r1, =0x09081109
+	str r1, [r0, #0x100]
+	ldr r1, =0x0007020d
+	str r1, [r0, #0x104]
+	ldr r1, =0x03040407
+	str r1, [r0, #0x108]
+	ldr r1, =0x00002006
+	str r1, [r0, #0x10c]
+	ldr r1, =0x04020205
+	str r1, [r0, #0x110]
+	ldr r1, =0x03030202
+	str r1, [r0, #0x114]
+	ldr r1, =0x00000803
+	str r1, [r0, #0x120]
+	ldr r1, =0x00800020
+	str r1, [r0, #0x180]
+	ldr r1, =0x02000100
+	str r1, [r0, #0x184]
+	ldr r1, =0x02098204
+	str r1, [r0, #0x190]
+	ldr r1, =0x00030303
+	str r1, [r0, #0x194]
+
+	ldr r1, =0x00000016
+	str r1, [r0, #0x200]
+	ldr r1, =0x00080808
+	str r1, [r0, #0x204]
+	ldr r1, =0x00000f0f
+	str r1, [r0, #0x210]
+	ldr r1, =0x07070707
+	str r1, [r0, #0x214]
+	ldr r1, =0x0f070707
+	str r1, [r0, #0x218]
+
+	ldr r1, =0x06000604
+	str r1, [r0, #0x240]
+	ldr r1, =0x00000001
+	str r1, [r0, #0x244]
+
+	ldr r0, =SRC_BASE_ADDR
+	mov r1, #0x0
+	ldr r2, =0x1000
+	str r1, [r0, r2]
+
+	ldr r0, =DDRPHY_IPS_BASE_ADDR
+	ldr r1, =0x17420f40
+	str r1, [r0]
+	ldr r1, =0x10210100
+	str r1, [r0, #0x4]
+	ldr r1, =0x00060807
+	str r1, [r0, #0x10]
+	ldr r1, =0x1010007e
+	str r1, [r0, #0xb0]
+	imx7d_ddrphy_latency_setting
+	ldr r1, =0x08080808
+	str r1, [r0, #0x20]
+	ldr r1, =0x08080808
+	str r1, [r0, #0x30]
+	ldr r1, =0x01000010
+	str r1, [r0, #0x50]
+
+	ldr r1, =0x0e407304
+	str r1, [r0, #0xc0]
+	ldr r1, =0x0e447304
+	str r1, [r0, #0xc0]
+	ldr r1, =0x0e447306
+	str r1, [r0, #0xc0]
+
+wait_zq:
+	ldr r1, [r0, #0xc4]
+	tst r1, #0x1
+	beq wait_zq
+
+	ldr r1, =0x0e407304
+	str r1, [r0, #0xc0]
+
+	ldr r0, =CCM_BASE_ADDR
+	mov r1, #0x0
+	ldr r2, =0x4130
+	str r1, [r0, r2]
+	ldr r0, =IOMUXC_GPR_BASE_ADDR
+	mov r1, #0x178
+	str r1, [r0, #0x20]
+	ldr r0, =CCM_BASE_ADDR
+	mov r1, #0x2
+	ldr r2, =0x4130
+	str r1, [r0, r2]
+	ldr r0, =DDRPHY_IPS_BASE_ADDR
+	ldr r1, =0x0000000f
+	str r1, [r0, #0x18]
+
+	ldr r0, =DDRC_IPS_BASE_ADDR
+wait_stat:
+	ldr r1, [r0, #0x4]
+	tst r1, #0x1
+	beq wait_stat
+.endm
+
+.macro imx7_clock_gating
+.endm
+
+.macro imx7_qos_setting
+.endm
+
+.macro imx7_ddr_setting
+	imx7d_sabresd_ddr_setting
+.endm
+
+/* include the common plugin code here */
+#include <asm/arch/mx7_plugin.S>