[PATCH 22/23] include: configs: am64x_evm: Change to using .env

[Nishanth Menon <nm@ti.com>]

Move to using .env file for setting up environment variables for am64x.

Signed-off-by: Nishanth Menon <nm@ti.com>
---

I think this was long time pending.. but anyways..

 board/ti/am64x/Kconfig      |   3 +
 board/ti/am64x/am64x.env    |  37 ++++++++++++
 include/configs/am64x_evm.h | 117 ++++++++++--------------------------
 3 files changed, 72 insertions(+), 85 deletions(-)
 create mode 100644 board/ti/am64x/am64x.env

diff --git a/board/ti/am64x/Kconfig b/board/ti/am64x/Kconfig
index afb54f8cdabb..bc99b041228d 100644
--- a/board/ti/am64x/Kconfig
+++ b/board/ti/am64x/Kconfig
@@ -37,6 +37,9 @@ config SYS_VENDOR
 config SYS_CONFIG_NAME
        default "am64x_evm"
 
+config ENV_SOURCE_FILE
+       default "am64x"
+
 source "board/ti/common/Kconfig"
 
 endif
diff --git a/board/ti/am64x/am64x.env b/board/ti/am64x/am64x.env
new file mode 100644
index 000000000000..28ba0ac073b8
--- /dev/null
+++ b/board/ti/am64x/am64x.env
@@ -0,0 +1,37 @@
+#include <environment/ti/ti_armv7_common.env>
+#include <environment/ti/mmc.env>
+
+default_device_tree=k3-am642-evm.dtb
+findfdt=
+	setenv name_fdt ${default_device_tree};
+	if test $board_name = am64x_gpevm; then
+		setenv name_fdt k3-am642-evm.dtb; fi;
+	if test $board_name = am64x_skevm; then
+		setenv name_fdt k3-am642-sk.dtb; fi;
+	setenv fdtfile ${name_fdt}
+
+name_kern=Image
+console=ttyS2,115200n8
+args_all=setenv optargs ${optargs} ${mtdparts}
+run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}
+
+boot=mmc
+mmcdev=1
+bootpart=1:2
+bootdir=/boot
+rd_spec=-
+init_mmc=run args_all args_mmc
+get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${name_fdt}
+get_overlay_mmc=
+	fdt address ${fdtaddr};
+	fdt resize 0x100000;
+	for overlay in $name_overlays;
+	do;
+	load mmc ${bootpart} ${dtboaddr} ${bootdir}/${overlay} &&
+	fdt apply ${dtboaddr};
+	done;
+get_kern_mmc=load mmc ${bootpart} ${loadaddr}
+	${bootdir}/${name_kern}
+get_fit_mmc=load mmc ${bootpart} ${addr_fit}
+	${bootdir}/${name_fit}
+partitions=name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs}
diff --git a/include/configs/am64x_evm.h b/include/configs/am64x_evm.h
index 26a7f2521ecc..6c5987b6e0cd 100644
--- a/include/configs/am64x_evm.h
+++ b/include/configs/am64x_evm.h
@@ -2,7 +2,7 @@
 /*
  * Configuration header file for K3 AM642 SoC family
  *
- * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
+ * Copyright (C) 2020-2023 Texas Instruments Incorporated - https://www.ti.com/
  *	Keerthy <j-keerthy@ti.com>
  */
 
@@ -10,98 +10,45 @@
 #define __CONFIG_AM642_EVM_H
 
 #include <linux/sizes.h>
-#include <config_distro_bootcmd.h>
-#include <environment/ti/mmc.h>
-#include <asm/arch/am64_hardware.h>
-#include <environment/ti/k3_dfu.h>
 
 /* DDR Configuration */
 #define CFG_SYS_SDRAM_BASE1		0x880000000
 
-#define PARTS_DEFAULT \
-	/* Linux partitions */ \
-	"name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs}\0"
-
-/* U-Boot general configuration */
-#define EXTRA_ENV_AM642_BOARD_SETTINGS					\
-	"findfdt="							\
-		"if test $board_name = am64x_gpevm; then " \
-			"setenv fdtfile k3-am642-evm.dtb; fi; " \
-		"if test $board_name = am64x_skevm; then " \
-			"setenv fdtfile k3-am642-sk.dtb; fi;" \
-		"if test $fdtfile = undefined; then " \
-			"echo WARNING: Could not determine device tree to use; fi; \0" \
-	"name_kern=Image\0"						\
-	"console=ttyS2,115200n8\0"					\
-	"args_all=setenv optargs earlycon=ns16550a,mmio32,0x02800000 "	\
-		"${mtdparts}\0"						\
-	"run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0"
-
-/* U-Boot MMC-specific configuration */
-#define EXTRA_ENV_AM642_BOARD_SETTINGS_MMC				\
-	"boot=mmc\0"							\
-	"mmcdev=1\0"							\
-	"bootpart=1:2\0"						\
-	"bootdir=/boot\0"						\
-	"rd_spec=-\0"							\
-	"init_mmc=run args_all args_mmc\0"				\
-	"get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
-	"get_overlay_mmc="						\
-		"fdt address ${fdtaddr};"				\
-		"fdt resize 0x100000;"					\
-		"for overlay in $name_overlays;"			\
-		"do;"							\
-		"load mmc ${bootpart} ${dtboaddr} ${bootdir}/${overlay} && "	\
-		"fdt apply ${dtboaddr};"				\
-		"done;\0"						\
-	"get_kern_mmc=load mmc ${bootpart} ${loadaddr} "		\
-		"${bootdir}/${name_kern}\0"				\
-	"get_fit_mmc=load mmc ${bootpart} ${addr_fit} "			\
-		"${bootdir}/${name_fit}\0"				\
-	"partitions=" PARTS_DEFAULT
+#if CONFIG_IS_ENABLED(CMD_MMC)
+#define DISTRO_BOOT_DEV_MMC(func) func(MMC, mmc, 1) func(MMC, mmc, 0)
+#else
+#define DISTRO_BOOT_DEV_MMC(func)
+#endif
+
+#if CONFIG_IS_ENABLED(CMD_PXE)
+#define DISTRO_BOOT_DEV_PXE(func) func(PXE, pxe, na)
+#else
+#define DISTRO_BOOT_DEV_PXE(func)
+#endif
+
+#if CONFIG_IS_ENABLED(CMD_DHCP)
+#define DISTRO_BOOT_DEV_DHCP(func) func(DHCP, dhcp, na)
+#else
+#define DISTRO_BOOT_DEV_DHCP(func)
+#endif
+
+#if CONFIG_IS_ENABLED(CMD_USB)
+# define BOOT_TARGET_USB(func)	func(USB, usb, 0)
+#else
+# define BOOT_TARGET_USB(func)
+#endif
+
+#define BOOT_TARGET_DEVICES(func) \
+	BOOT_TARGET_USB(func) \
+	DISTRO_BOOT_DEV_MMC(func) \
+	DISTRO_BOOT_DEV_PXE(func) \
+	DISTRO_BOOT_DEV_DHCP(func)
 
-#define EXTRA_ENV_AM642_BOARD_SETTING_USBMSC				\
-	"args_usb=run finduuid;setenv bootargs console=${console} "	\
-		"${optargs} "						\
-		"root=PARTUUID=${uuid} rw "				\
-		"rootfstype=${mmcrootfstype}\0"				\
-	"init_usb=run args_all args_usb\0"				\
-	"get_fdt_usb=load usb ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
-	"get_overlay_usb="						\
-		"fdt address ${fdtaddr};"				\
-		"fdt resize 0x100000;"					\
-		"for overlay in $name_overlays;"			\
-		"do;"							\
-		"load usb ${bootpart} ${dtboaddr} ${bootdir}/${overlay} && "	\
-		"fdt apply ${dtboaddr};"				\
-		"done;\0"						\
-	"get_kern_usb=load usb ${bootpart} ${loadaddr} "		\
-		"${bootdir}/${name_kern}\0"				\
-	"get_fit_usb=load usb ${bootpart} ${addr_fit} "			\
-		"${bootdir}/${name_fit}\0"				\
-	"usbboot=setenv boot usb;"					\
-		"setenv bootpart 0:2;"					\
-		"usb start;"						\
-		"run findfdt;"						\
-		"run init_usb;"						\
-		"run get_kern_usb;"					\
-		"run get_fdt_usb;"					\
-		"run run_kern\0"
-
-#define EXTRA_ENV_DFUARGS \
-	DFU_ALT_INFO_MMC \
-	DFU_ALT_INFO_EMMC \
-	DFU_ALT_INFO_RAM \
-	DFU_ALT_INFO_OSPI
+#include <config_distro_bootcmd.h>
 
 /* Incorporate settings into the U-Boot environment */
 #define CFG_EXTRA_ENV_SETTINGS					\
-	DEFAULT_LINUX_BOOT_ENV						\
-	DEFAULT_MMC_TI_ARGS						\
-	EXTRA_ENV_AM642_BOARD_SETTINGS					\
-	EXTRA_ENV_AM642_BOARD_SETTINGS_MMC				\
-	EXTRA_ENV_DFUARGS						\
-	EXTRA_ENV_AM642_BOARD_SETTING_USBMSC
+	BOOTENV
 
 /* Now for the remaining common defines */
 #include <configs/ti_armv7_common.h>
-- 
2.40.0