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Diffstat (limited to 'qemu/roms/u-boot/board/spear/spear320/spear320.c')
-rw-r--r--qemu/roms/u-boot/board/spear/spear320/spear320.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/spear/spear320/spear320.c b/qemu/roms/u-boot/board/spear/spear320/spear320.c
new file mode 100644
index 000000000..ab732a724
--- /dev/null
+++ b/qemu/roms/u-boot/board/spear/spear320/spear320.c
@@ -0,0 +1,77 @@
+/*
+ * (C) Copyright 2009
+ * Ryan Chen, ST Micoelectronics, ryan.chen@st.com.
+ * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <nand.h>
+#include <asm/io.h>
+#include <linux/mtd/fsmc_nand.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/spr_defs.h>
+#include <asm/arch/spr_misc.h>
+
+#define PLGPIO_SEL_36 0xb3000028
+#define PLGPIO_IO_36 0xb3000038
+
+static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE];
+
+static void spear_phy_reset(void)
+{
+ writel(0x10, PLGPIO_IO_36);
+ writel(0x10, PLGPIO_SEL_36);
+}
+
+int board_init(void)
+{
+ spear_phy_reset();
+ return spear_board_init(MACH_TYPE_SPEAR320);
+}
+
+/*
+ * board_nand_init - Board specific NAND initialization
+ * @nand: mtd private chip structure
+ *
+ * Called by nand_init_chip to initialize the board specific functions
+ */
+
+void board_nand_init()
+{
+ struct misc_regs *const misc_regs_p =
+ (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
+ struct nand_chip *nand = &nand_chip[0];
+
+#if defined(CONFIG_NAND_FSMC)
+ if (((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) ==
+ MISC_SOCCFG30) ||
+ ((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) ==
+ MISC_SOCCFG31)) {
+
+ fsmc_nand_init(nand);
+ }
+#endif
+
+ return;
+}
+
+int board_eth_init(bd_t *bis)
+{
+ int ret = 0;
+
+#if defined(CONFIG_DESIGNWARE_ETH)
+ u32 interface = PHY_INTERFACE_MODE_MII;
+ if (designware_initialize(CONFIG_SPEAR_ETHBASE, interface) >= 0)
+ ret++;
+#endif
+#if defined(CONFIG_MACB)
+ if (macb_eth_initialize(0, (void *)CONFIG_SYS_MACB0_BASE,
+ CONFIG_MACB0_PHY) >= 0)
+ ret++;
+#endif
+ return ret;
+}