Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / renesas / rsk7269 / rsk7269.c

diff --git a/qemu/roms/u-boot/board/renesas/rsk7269/rsk7269.c b/qemu/roms/u-boot/board/renesas/rsk7269/rsk7269.c
new file mode 100644 (file)
index 0000000..ae32b6a
--- /dev/null
+++ b/qemu/roms/u-boot/board/renesas/rsk7269/rsk7269.c
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2012 Renesas Electronics Europe Ltd.
+ * Copyright (C) 2012 Phil Edworthy
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ * Copyright (C) 2008 Nobuhiro Iwamatsu
+ *
+ * Based on u-boot/board/rsk7264/rsk7264.c
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <net.h>
+#include <netdev.h>
+#include <asm/io.h>
+#include <asm/processor.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int checkboard(void)
+{
+       puts("BOARD: Renesas RSK7269\n");
+       return 0;
+}
+
+int board_init(void)
+{
+       return 0;
+}
+
+int dram_init(void)
+{
+       gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
+       gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
+       printf("DRAM:  %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024));
+       return 0;
+}
+
+void led_set_state(unsigned short value)
+{
+}
+
+/*
+ * The RSK board has the SMSC89218 wired up 'incorrectly'.
+ * Byte-swapping is necessary, and so poor performance is inevitable.
+ * This problem cannot evade by the swap function of CHIP, this can
+ * evade by software Byte-swapping.
+ * And this has problem by FIFO access only. pkt_data_pull/pkt_data_push
+ * functions necessary to solve this problem.
+ */
+u32 pkt_data_pull(struct eth_device *dev, u32 addr)
+{
+       volatile u16 *addr_16 = (u16 *)(dev->iobase + addr);
+       return (u32)((swab16(*addr_16) << 16) & 0xFFFF0000)\
+                               | swab16(*(addr_16 + 1));
+}
+
+void pkt_data_push(struct eth_device *dev, u32 addr, u32 val)
+{
+       addr += dev->iobase;
+       *(volatile u16 *)(addr + 2) = swab16((u16)val);
+       *(volatile u16 *)(addr) = swab16((u16)(val >> 16));
+}
+
+int board_eth_init(bd_t *bis)
+{
+       int rc = 0;
+#ifdef CONFIG_SMC911X
+       rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
+#endif
+       return rc;
+}