Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / amcc / bubinga / bubinga.c

diff --git a/qemu/roms/u-boot/board/amcc/bubinga/bubinga.c b/qemu/roms/u-boot/board/amcc/bubinga/bubinga.c
new file mode 100644 (file)
index 0000000..5c1e071
--- /dev/null
+++ b/qemu/roms/u-boot/board/amcc/bubinga/bubinga.c
@@ -0,0 +1,64 @@
+/*
+ * (C) Copyright 2000-2005
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+
+long int spd_sdram(void);
+
+int board_early_init_f(void)
+{
+       mtdcr(UIC0SR, 0xFFFFFFFF);      /* clear all ints */
+       mtdcr(UIC0ER, 0x00000000);      /* disable all ints */
+       mtdcr(UIC0CR, 0x00000010);
+       mtdcr(UIC0PR, 0xFFFF7FF0);      /* set int polarities */
+       mtdcr(UIC0TR, 0x00000010);      /* set int trigger levels */
+       mtdcr(UIC0SR, 0xFFFFFFFF);      /* clear all ints */
+
+       /*
+        * Configure CPC0_PCI to enable PerWE as output
+        * and enable the internal PCI arbiter if selected
+        */
+       if (in_8((void *)FPGA_REG1) & FPGA_REG1_PCI_INT_ARB)
+               mtdcr(CPC0_PCI, CPC0_PCI_HOST_CFG_EN | CPC0_PCI_ARBIT_EN);
+       else
+               mtdcr(CPC0_PCI, CPC0_PCI_HOST_CFG_EN);
+
+       return 0;
+}
+
+/*
+ * Check Board Identity:
+ */
+int checkboard(void)
+{
+       char buf[64];
+       int i = getenv_f("serial#", buf, sizeof(buf));
+
+       puts("Board: Bubinga - AMCC PPC405EP Evaluation Board");
+
+       if (i > 0) {
+               puts(", serial# ");
+               puts(buf);
+       }
+       putc('\n');
+
+       return (0);
+}
+
+/* -------------------------------------------------------------------------
+  initdram(int board_type) reads EEPROM via I2c. EEPROM contains all of
+  the necessary info for SDRAM controller configuration
+   ------------------------------------------------------------------------- */
+phys_size_t initdram(int board_type)
+{
+       long int ret;
+
+       ret = spd_sdram();
+       return ret;
+}