[U-Boot] [PATCH] mx7: Remove BMODE support

Fabio Estevam festevam at gmail.com
Fri Jun 22 16:54:55 UTC 2018


From: Fabio Estevam <fabio.estevam at nxp.com>

i.MX7 does not support BMODE due to the erratum e10574 ("Watchdog:
A watchdog timeout or software trigger will not reset the SOC"), so
remove its support.

Signed-off-by: Fabio Estevam <fabio.estevam at nxp.com>
---
 arch/arm/mach-imx/Kconfig                 |  2 +-
 arch/arm/mach-imx/mx7/Kconfig             |  1 -
 arch/arm/mach-imx/mx7/soc.c               | 25 -------------------------
 board/toradex/colibri_imx7/colibri_imx7.c | 19 -------------------
 4 files changed, 1 insertion(+), 46 deletions(-)

diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 3aec89d..a1566cc 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -46,7 +46,7 @@ config SECURE_BOOT
 config CMD_BMODE
 	bool "Support the 'bmode' command"
 	default y
-	depends on ARCH_MX7 || ARCH_MX6 || ARCH_MX5
+	depends on ARCH_MX6 || ARCH_MX5
 	help
 	  This enables the 'bmode' (bootmode) command for forcing
 	  a boot from specific media.
diff --git a/arch/arm/mach-imx/mx7/Kconfig b/arch/arm/mach-imx/mx7/Kconfig
index 2a3db86..3d12874 100644
--- a/arch/arm/mach-imx/mx7/Kconfig
+++ b/arch/arm/mach-imx/mx7/Kconfig
@@ -50,7 +50,6 @@ config TARGET_WARP7
 
 config TARGET_COLIBRI_IMX7
 	bool "Support Colibri iMX7S/iMX7D modules"
-	select BOARD_LATE_INIT
 	select DM
 	select DM_SERIAL
 	select DM_THERMAL
diff --git a/arch/arm/mach-imx/mx7/soc.c b/arch/arm/mach-imx/mx7/soc.c
index 2aca24b..7334ca9 100644
--- a/arch/arm/mach-imx/mx7/soc.c
+++ b/arch/arm/mach-imx/mx7/soc.c
@@ -8,7 +8,6 @@
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/sys_proto.h>
-#include <asm/mach-imx/boot_mode.h>
 #include <asm/mach-imx/dma.h>
 #include <asm/mach-imx/hab.h>
 #include <asm/mach-imx/rdc-sema.h>
@@ -254,30 +253,6 @@ void set_wdog_reset(struct wdog_regs *wdog)
 	writew(reg, &wdog->wcr);
 }
 
-/*
- * cfg_val will be used for
- * Boot_cfg4[7:0]:Boot_cfg3[7:0]:Boot_cfg2[7:0]:Boot_cfg1[7:0]
- * After reset, if GPR10[28] is 1, ROM will copy GPR9[25:0]
- * to SBMR1, which will determine the boot device.
- */
-const struct boot_mode soc_boot_modes[] = {
-	{"ecspi1:0",	MAKE_CFGVAL(0x00, 0x60, 0x00, 0x00)},
-	{"ecspi1:1",	MAKE_CFGVAL(0x40, 0x62, 0x00, 0x00)},
-	{"ecspi1:2",	MAKE_CFGVAL(0x80, 0x64, 0x00, 0x00)},
-	{"ecspi1:3",	MAKE_CFGVAL(0xc0, 0x66, 0x00, 0x00)},
-
-	{"weim",	MAKE_CFGVAL(0x00, 0x50, 0x00, 0x00)},
-	{"qspi1",	MAKE_CFGVAL(0x10, 0x40, 0x00, 0x00)},
-	/* 4 bit bus width */
-	{"usdhc1",	MAKE_CFGVAL(0x10, 0x10, 0x00, 0x00)},
-	{"usdhc2",	MAKE_CFGVAL(0x10, 0x14, 0x00, 0x00)},
-	{"usdhc3",	MAKE_CFGVAL(0x10, 0x18, 0x00, 0x00)},
-	{"mmc1",	MAKE_CFGVAL(0x10, 0x20, 0x00, 0x00)},
-	{"mmc2",	MAKE_CFGVAL(0x10, 0x24, 0x00, 0x00)},
-	{"mmc3",	MAKE_CFGVAL(0x10, 0x28, 0x00, 0x00)},
-	{NULL,		0},
-};
-
 void s_init(void)
 {
 	/* clock configuration. */
diff --git a/board/toradex/colibri_imx7/colibri_imx7.c b/board/toradex/colibri_imx7/colibri_imx7.c
index cd98ec8..bf691a5 100644
--- a/board/toradex/colibri_imx7/colibri_imx7.c
+++ b/board/toradex/colibri_imx7/colibri_imx7.c
@@ -9,7 +9,6 @@
 #include <asm/arch/mx7-pins.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/gpio.h>
-#include <asm/mach-imx/boot_mode.h>
 #include <asm/mach-imx/iomux-v3.h>
 #include <asm/io.h>
 #include <common.h>
@@ -322,24 +321,6 @@ int board_init(void)
 	return 0;
 }
 
-#ifdef CONFIG_CMD_BMODE
-static const struct boot_mode board_boot_modes[] = {
-	/* 4 bit bus width */
-	{"nand", MAKE_CFGVAL(0x40, 0x34, 0x00, 0x00)},
-	{"sd1", MAKE_CFGVAL(0x10, 0x10, 0x00, 0x00)},
-	{NULL, 0},
-};
-#endif
-
-int board_late_init(void)
-{
-#ifdef CONFIG_CMD_BMODE
-	add_board_boot_modes(board_boot_modes);
-#endif
-
-	return 0;
-}
-
 #ifdef CONFIG_DM_PMIC
 int power_init_board(void)
 {
-- 
2.7.4



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