aboutsummaryrefslogtreecommitdiffstats
path: root/roms/u-boot/board/altera/nios2-generic/nios2-generic.c
diff options
context:
space:
mode:
Diffstat (limited to 'roms/u-boot/board/altera/nios2-generic/nios2-generic.c')
-rw-r--r--roms/u-boot/board/altera/nios2-generic/nios2-generic.c88
1 files changed, 88 insertions, 0 deletions
diff --git a/roms/u-boot/board/altera/nios2-generic/nios2-generic.c b/roms/u-boot/board/altera/nios2-generic/nios2-generic.c
new file mode 100644
index 00000000..5ab94712
--- /dev/null
+++ b/roms/u-boot/board/altera/nios2-generic/nios2-generic.c
@@ -0,0 +1,88 @@
+/*
+ * (C) Copyright 2005, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.com>
+ * (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <netdev.h>
+#if defined(CONFIG_CFI_FLASH_MTD)
+#include <mtd/cfi_flash.h>
+#endif
+#include <asm/io.h>
+#include <asm/gpio.h>
+
+void text_base_hook(void); /* nop hook for text_base.S */
+
+#if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR) && \
+ defined(CONFIG_CFI_FLASH_MTD)
+static void __early_flash_cmd_reset(void)
+{
+ /* reset flash before we read env */
+ writeb(AMD_CMD_RESET, CONFIG_ENV_ADDR);
+ writeb(FLASH_CMD_RESET, CONFIG_ENV_ADDR);
+}
+void early_flash_cmd_reset(void)
+ __attribute__((weak,alias("__early_flash_cmd_reset")));
+#endif
+
+int board_early_init_f(void)
+{
+ text_base_hook();
+#ifdef CONFIG_ALTERA_PIO
+#ifdef LED_PIO_BASE
+ altera_pio_init(LED_PIO_BASE, LED_PIO_WIDTH, 'o',
+ LED_PIO_RSTVAL, (1 << LED_PIO_WIDTH) - 1,
+ "led");
+#endif
+#endif
+#if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR) && \
+ defined(CONFIG_CFI_FLASH_MTD)
+ early_flash_cmd_reset();
+#endif
+ return 0;
+}
+
+int checkboard(void)
+{
+ printf("BOARD : %s\n", CONFIG_BOARD_NAME);
+ return 0;
+}
+
+phys_size_t initdram(int board_type)
+{
+ return 0;
+}
+
+#ifdef CONFIG_CMD_NET
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+#ifdef CONFIG_SMC91111
+ rc += smc91111_initialize(0, CONFIG_SMC91111_BASE);
+#endif
+#ifdef CONFIG_DRIVER_DM9000
+ rc += dm9000_initialize(bis);
+#endif
+#ifdef CONFIG_ALTERA_TSE
+ rc += altera_tse_initialize(0,
+ CONFIG_SYS_ALTERA_TSE_MAC_BASE,
+ CONFIG_SYS_ALTERA_TSE_SGDMA_RX_BASE,
+ CONFIG_SYS_ALTERA_TSE_SGDMA_TX_BASE,
+#if defined(CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_BASE) && \
+ (CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_SIZE > 0)
+ CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_BASE,
+ CONFIG_SYS_ALTERA_TSE_SGDMA_DESC_SIZE);
+#else
+ 0,
+ 0);
+#endif
+#endif
+#ifdef CONFIG_ETHOC
+ rc += ethoc_initialize(0, CONFIG_SYS_ETHOC_BASE);
+#endif
+ return rc;
+}
+#endif