Unmatche U-Boot RAM SPL patch

0001-board-sifive-spl-boot-from-ram.patch

From 7bc59a1da11d7b7c2f1f9669ac773e2d11230f12 Mon Sep 17 00:00:00 2001
From: Nikita Shubin <n.shubin@yadro.com>
Date: Wed, 21 Jul 2021 04:46:40 +0000
Subject: [PATCH] board: sifive: spl: boot from ram

---
 board/sifive/hifive_unmatched_fu740/spl.c     |  2 +
 .../sifive_hifive_unmatched_fu740_defconfig   | 38 +++++++------------
 2 files changed, 15 insertions(+), 25 deletions(-)

diff --git a/board/sifive/hifive_unmatched_fu740/spl.c b/board/sifive/hifive_unmatched_fu740/spl.c
index b173d2f711..af86a035ae 100644
--- a/board/sifive/hifive_unmatched_fu740/spl.c
+++ b/board/sifive/hifive_unmatched_fu740/spl.c
@@ -154,6 +154,8 @@ u32 spl_boot_device(void)
 	u32 mode_select = readl((void *)MODE_SELECT_REG);
 	u32 boot_device = mode_select & MODE_SELECT_MASK;
 
+	return BOOT_DEVICE_RAM;
+
 	switch (boot_device) {
 	case MODE_SELECT_SD:
 		return BOOT_DEVICE_MMC1;
diff --git a/configs/sifive_hifive_unmatched_fu740_defconfig b/configs/sifive_hifive_unmatched_fu740_defconfig
index fac1d7b894..9feb3b12b2 100644
--- a/configs/sifive_hifive_unmatched_fu740_defconfig
+++ b/configs/sifive_hifive_unmatched_fu740_defconfig
@@ -3,7 +3,6 @@ CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SYS_MALLOC_F_LEN=0x3000
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_SPL_DM_SPI=y
-CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL=y
 CONFIG_SPL_SPI_SUPPORT=y
 CONFIG_DEFAULT_DEVICE_TREE="hifive-unmatched-a00"
@@ -16,43 +15,32 @@ CONFIG_SPL_LOAD_FIT_ADDRESS=0x84000000
 CONFIG_DISPLAY_CPUINFO=y
 CONFIG_DISPLAY_BOARDINFO=y
 CONFIG_DISPLAY_BOARDINFO_LATE=y
+CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_SPL_SEPARATE_BSS=y
+# CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR is not set
 CONFIG_SPL_DM_RESET=y
+CONFIG_SPL_RAM_SUPPORT=y
+CONFIG_SPL_RAM_DEVICE=y
 CONFIG_SPL_YMODEM_SUPPORT=y
+CONFIG_CMD_EEPROM=y
+CONFIG_CMD_MEMINFO=y
+CONFIG_CMD_PWM=y
+CONFIG_CMD_GPT_RENAME=y
+CONFIG_CMD_PCI=y
+CONFIG_CMD_USB=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_SPL_CLK=y
-CONFIG_DM_RESET=y
-CONFIG_CMD_PCI=y
+CONFIG_E1000=y
+CONFIG_NVME=y
 CONFIG_PCI=y
 CONFIG_DM_PCI=y
-CONFIG_PCI_PNP=y
 CONFIG_PCIE_SIFIVE_FU740=y
-CONFIG_NVME=y
-CONFIG_DM_ETH=y
-CONFIG_NETDEVICES=y
-CONFIG_E1000=y
+CONFIG_DM_RESET=y
 CONFIG_USB=y
-CONFIG_CMD_USB=y
 CONFIG_DM_USB=y
-CONFIG_USB_STORAGE=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_PCI=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_EHCI_GENERIC=y
 CONFIG_USB_OHCI_HCD=y
 CONFIG_USB_OHCI_GENERIC=y
-CONFIG_CMD_PART=y
-CONFIG_CMD_NVME=y
-CONFIG_SYS_USB_EVENT_POLL=y
-CONFIG_CMD_GPT=y
-CONFIG_CMD_GPT_RENAME=y
-CONFIG_CMD_EEPROM=y
-CONFIG_CMD_MEMINFO=y
-CONFIG_CMD_I2C=y
-CONFIG_DM_I2C=y
-CONFIG_SYS_I2C_OCORES=y
-CONFIG_CLK_SIFIVE_PRCI=y
-CONFIG_DM_PWM=y
-CONFIG_PWM_SIFIVE=y
-CONFIG_CMD_PWM=y
-CONFIG_BOARD_EARLY_INIT_F=y
-- 
2.31.1