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D46731.diff
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diff --git a/sysutils/u-boot-beagleplay-r5/Makefile b/sysutils/u-boot-beagleplay-r5/Makefile
new file mode 100644
--- /dev/null
+++ b/sysutils/u-boot-beagleplay-r5/Makefile
@@ -0,0 +1,12 @@
+MASTERDIR= ${.CURDIR}/../u-boot-master
+
+MODEL= beagleplay_r5
+BOARD_CONFIG= am62x_beagleplay_r5_defconfig
+FAMILY= k3r5
+
+CONFIG_FRAGMENT= ${.CURDIR}/files/bp_fragment
+FRAGMENT_NAME= bp_fragment
+
+EXTRA_PATCHES= ${.CURDIR}/files/
+
+.include "${MASTERDIR}/Makefile"
diff --git a/sysutils/u-boot-beagleplay-r5/files/bp_fragment b/sysutils/u-boot-beagleplay-r5/files/bp_fragment
new file mode 100644
--- /dev/null
+++ b/sysutils/u-boot-beagleplay-r5/files/bp_fragment
@@ -0,0 +1,13 @@
+# Defconfig fragment to apply on top of:
+# am62x_evm_r5_defconfig
+#
+CONFIG_DEFAULT_DEVICE_TREE="k3-am625-r5-beagleplay"
+CONFIG_OF_LIST="k3-am625-r5-beagleplay"
+CONFIG_SPL_OF_LIST="k3-am625-r5-beagleplay"
+# Do not use emmc boot - we will use FS only
+CONFIG_SUPPORT_EMMC_BOOT=n
+# No SPI flash on Beagleplay
+CONFIG_SPI=n
+CONFIG_SPI_FLASH=n
+CONFIG_SPL_DM_SPI_FLASH=n
+CONFIG_SPL_SPI_FLASH_SUPPORT=n
diff --git a/sysutils/u-boot-beagleplay-r5/files/patch-arch_arm_mach__k3_include_mach_am62__hardware.h b/sysutils/u-boot-beagleplay-r5/files/patch-arch_arm_mach__k3_include_mach_am62__hardware.h
new file mode 100644
--- /dev/null
+++ b/sysutils/u-boot-beagleplay-r5/files/patch-arch_arm_mach__k3_include_mach_am62__hardware.h
@@ -0,0 +1,12 @@
+--- arch/arm/mach-k3/include/mach/am62_hardware.h.orig 2024-04-02 12:58:58.000000000 +0200
++++ arch/arm/mach-k3/include/mach/am62_hardware.h 2024-07-16 03:53:56.233728000 +0200
+@@ -75,6 +75,9 @@
+
+ #define CTRLMMR_MCU_RST_CTRL (MCU_CTRL_MMR0_BASE + 0x18170)
+
++/* Debounce register configuration */
++#define CTRLMMR_DBOUNCE_CFG(index) (MCU_CTRL_MMR0_BASE + 0x4080 + (index * 4))
++
+ #define ROM_EXTENDED_BOOT_DATA_INFO 0x43c3f1e0
+
+ #define TI_SRAM_SCRATCH_BOARD_EEPROM_START 0x43c30000
diff --git a/sysutils/u-boot-beagleplay-r5/files/patch-board_beagle_beagleplay_beagleplay.c b/sysutils/u-boot-beagleplay-r5/files/patch-board_beagle_beagleplay_beagleplay.c
new file mode 100644
--- /dev/null
+++ b/sysutils/u-boot-beagleplay-r5/files/patch-board_beagle_beagleplay_beagleplay.c
@@ -0,0 +1,77 @@
+--- board/beagle/beagleplay/beagleplay.c.orig 2024-04-02 12:58:58.000000000 +0200
++++ board/beagle/beagleplay/beagleplay.c 2024-07-16 04:32:11.621899000 +0200
+@@ -11,6 +11,8 @@
+ #include <fdt_support.h>
+ #include <spl.h>
+
++#include <asm/arch/hardware.h>
++
+ DECLARE_GLOBAL_DATA_PTR;
+
+ int board_init(void)
+@@ -27,6 +29,65 @@
+ {
+ return fdtdec_setup_memory_banksize();
+ }
++
++#ifdef CONFIG_SPL_BOARD_INIT
++
++/*
++ * Enable the 32k Crystal: needed for accurate 32k clock
++ * and external clock sources such as wlan 32k input clock
++ * supplied from the SoC to the wlan chip.
++ *
++ * The trim setup can be very highly board type specific choice of the crystal
++ * So this is done in the board file, though, in this case, no specific trim
++ * is necessary.
++ */
++static void crystal_32k_enable(void)
++{
++ /* Only mess with 32k at the start of boot from R5 */
++ if (IS_ENABLED(CONFIG_CPU_V7R)) {
++ /*
++ * We have external 32k crystal, so lets enable it (0x0)
++ * and disable bypass (0x0)
++ */
++ writel(0x0, MCU_CTRL_LFXOSC_CTRL);
++
++ /* Add any crystal specific TRIM needed here.. */
++
++ /* Make sure to mux the SoC 32k from the crystal */
++ writel(MCU_CTRL_DEVICE_CLKOUT_LFOSC_SELECT_VAL,
++ MCU_CTRL_DEVICE_CLKOUT_32K_CTRL);
++ }
++}
++
++static void debounce_configure(void)
++{
++ /* Configure debounce one time from R5 */
++ if (IS_ENABLED(CONFIG_CPU_V7R)) {
++ /*
++ * Setup debounce time registers.
++ * arbitrary values. Times are approx
++ */
++ /* 1.9ms debounce @ 32k */
++ writel(0x1, CTRLMMR_DBOUNCE_CFG(1));
++ /* 5ms debounce @ 32k */
++ writel(0x5, CTRLMMR_DBOUNCE_CFG(2));
++ /* 20ms debounce @ 32k */
++ writel(0x14, CTRLMMR_DBOUNCE_CFG(3));
++ /* 46ms debounce @ 32k */
++ writel(0x18, CTRLMMR_DBOUNCE_CFG(4));
++ /* 100ms debounce @ 32k */
++ writel(0x1c, CTRLMMR_DBOUNCE_CFG(5));
++ /* 156ms debounce @ 32k */
++ writel(0x1f, CTRLMMR_DBOUNCE_CFG(6));
++ }
++}
++
++void spl_board_init(void)
++{
++ crystal_32k_enable();
++ debounce_configure();
++}
++#endif
+
+ #ifdef CONFIG_BOARD_LATE_INIT
+ int board_late_init(void)
diff --git a/sysutils/u-boot-beagleplay-r5/files/patch-board_beagle_beagleplay_beagleplay.env b/sysutils/u-boot-beagleplay-r5/files/patch-board_beagle_beagleplay_beagleplay.env
new file mode 100644
--- /dev/null
+++ b/sysutils/u-boot-beagleplay-r5/files/patch-board_beagle_beagleplay_beagleplay.env
@@ -0,0 +1,10 @@
+--- board/beagle/beagleplay/beagleplay.env.orig 2024-04-02 12:58:58.000000000 +0200
++++ board/beagle/beagleplay/beagleplay.env 2024-07-16 04:40:11.571810000 +0200
+@@ -13,6 +13,6 @@
+ mmcdev=1
+ bootpart=1:1
+ bootdir=/boot
+-boot_targets=mmc1 mmc0 usb pxe
++boot_targets=mmc1 mmc0
+ bootmeths=script extlinux efi pxe
+ rd_spec=-
diff --git a/sysutils/u-boot-beagleplay-r5/files/patch-configs_am62x__beagleplay__r5__defconfig b/sysutils/u-boot-beagleplay-r5/files/patch-configs_am62x__beagleplay__r5__defconfig
new file mode 100644
--- /dev/null
+++ b/sysutils/u-boot-beagleplay-r5/files/patch-configs_am62x__beagleplay__r5__defconfig
@@ -0,0 +1,10 @@
+--- configs/am62x_beagleplay_r5_defconfig.orig 2024-04-02 12:58:58.000000000 +0200
++++ configs/am62x_beagleplay_r5_defconfig 2024-07-16 04:45:50.230972000 +0200
+@@ -36,6 +36,7 @@
+ CONFIG_SPL_BSS_START_ADDR=0x43c3b000
+ CONFIG_SPL_BSS_MAX_SIZE=0x3000
+ CONFIG_SPL_SYS_REPORT_STACK_F_USAGE=y
++CONFIG_SPL_BOARD_INIT=y
+ CONFIG_SPL_SYS_MALLOC_SIMPLE=y
+ CONFIG_SPL_STACK_R=y
+ CONFIG_SPL_SEPARATE_BSS=y
diff --git a/sysutils/u-boot-beagleplay-r5/pkg-descr b/sysutils/u-boot-beagleplay-r5/pkg-descr
new file mode 100644
--- /dev/null
+++ b/sysutils/u-boot-beagleplay-r5/pkg-descr
@@ -0,0 +1 @@
+U-Boot loader for BeaglePlay-r5 part of the AM625 SoC
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