riscv: sifive: Rename fu540 board to unleashed

In preparation to add SiFive Unmatched board support, let's rename
the existing fu540 board to unleashed.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>

1 files changed, 0 insertions, 88 deletions

diff --git a/board/sifive/fu540/spl.c b/board/sifive/fu540/spl.c
deleted file mode 100644
index fe27316b2d..0000000000
--- a/board/sifive/fu540/spl.c
+++ /dev/null
@@ -1,88 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (c) 2019 SiFive, Inc
- *
- * Authors:
- *   Pragnesh Patel <pragnesh.patel@sifive.com>
- */
-
-#include <init.h>
-#include <spl.h>
-#include <misc.h>
-#include <log.h>
-#include <linux/delay.h>
-#include <linux/io.h>
-#include <asm/gpio.h>
-#include <asm/arch/gpio.h>
-#include <asm/arch/spl.h>
-
-#define GEM_PHY_RESET		SIFIVE_GENERIC_GPIO_NR(0, 12)
-
-#define MODE_SELECT_REG		0x1000
-#define MODE_SELECT_QSPI	0x6
-#define MODE_SELECT_SD		0xb
-#define MODE_SELECT_MASK	GENMASK(3, 0)
-
-int spl_board_init_f(void)
-{
-	int ret;
-
-	ret = spl_soc_init();
-	if (ret) {
-		debug("FU540 SPL init failed: %d\n", ret);
-		return ret;
-	}
-
-	/*
-	 * GEMGXL init VSC8541 PHY reset sequence;
-	 * leave pull-down active for 2ms
-	 */
-	udelay(2000);
-	ret = gpio_request(GEM_PHY_RESET, "gem_phy_reset");
-	if (ret) {
-		debug("gem_phy_reset gpio request failed: %d\n", ret);
-		return ret;
-	}
-
-	/* Set GPIO 12 (PHY NRESET) */
-	ret = gpio_direction_output(GEM_PHY_RESET, 1);
-	if (ret) {
-		debug("gem_phy_reset gpio direction set failed: %d\n", ret);
-		return ret;
-	}
-
-	udelay(1);
-
-	/* Reset PHY again to enter unmanaged mode */
-	gpio_set_value(GEM_PHY_RESET, 0);
-	udelay(1);
-	gpio_set_value(GEM_PHY_RESET, 1);
-	mdelay(15);
-
-	return 0;
-}
-
-u32 spl_boot_device(void)
-{
-	u32 mode_select = readl((void *)MODE_SELECT_REG);
-	u32 boot_device = mode_select & MODE_SELECT_MASK;
-
-	switch (boot_device) {
-	case MODE_SELECT_QSPI:
-		return BOOT_DEVICE_SPI;
-	case MODE_SELECT_SD:
-		return BOOT_DEVICE_MMC1;
-	default:
-		debug("Unsupported boot device 0x%x but trying MMC1\n",
-		      boot_device);
-		return BOOT_DEVICE_MMC1;
-	}
-}
-
-#ifdef CONFIG_SPL_LOAD_FIT
-int board_fit_config_name_match(const char *name)
-{
-	/* boot using first FIT config */
-	return 0;
-}
-#endif