Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / blackfin / include / asm / config-pre.h

diff --git a/qemu/roms/u-boot/arch/blackfin/include/asm/config-pre.h b/qemu/roms/u-boot/arch/blackfin/include/asm/config-pre.h
new file mode 100644 (file)
index 0000000..d0fd537
--- /dev/null
+++ b/qemu/roms/u-boot/arch/blackfin/include/asm/config-pre.h
@@ -0,0 +1,85 @@
+/*
+ * config-pre.h - common defines for Blackfin boards in config.h
+ *
+ * Copyright (c) 2007-2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __ASM_BLACKFIN_CONFIG_PRE_H__
+#define __ASM_BLACKFIN_CONFIG_PRE_H__
+
+/* Misc helper functions */
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+
+/* Bootmode defines -- your config needs to select this via CONFIG_BFIN_BOOT_MODE.
+ * Depending on your cpu, some of these may not be valid, check your HRM.
+ * The actual values here are meaningless as long as they're unique.
+ */
+#define BFIN_BOOT_BYPASS      1       /* bypass bootrom */
+#define BFIN_BOOT_PARA        2       /* boot ldr out of parallel flash */
+#define BFIN_BOOT_SPI_MASTER  3       /* boot ldr out of serial flash */
+#define BFIN_BOOT_SPI_SLAVE   4       /* boot ldr as spi slave */
+#define BFIN_BOOT_TWI_MASTER  5       /* boot ldr over twi device */
+#define BFIN_BOOT_TWI_SLAVE   6       /* boot ldr over twi slave */
+#define BFIN_BOOT_UART        7       /* boot ldr over uart */
+#define BFIN_BOOT_IDLE        8       /* do nothing, just idle */
+#define BFIN_BOOT_FIFO        9       /* boot ldr out of FIFO */
+#define BFIN_BOOT_MEM         10      /* boot ldr out of memory (warmboot) */
+#define BFIN_BOOT_16HOST_DMA  11      /* boot ldr from 16-bit host dma */
+#define BFIN_BOOT_8HOST_DMA   12      /* boot ldr from 8-bit host dma */
+#define BFIN_BOOT_NAND        13      /* boot ldr from nand flash */
+#define BFIN_BOOT_RSI_MASTER  14      /* boot ldr from rsi */
+#define BFIN_BOOT_LP_SLAVE    15      /* boot ldr from link port */
+
+#ifndef __ASSEMBLY__
+static inline const char *get_bfin_boot_mode(int bfin_boot)
+{
+       switch (bfin_boot) {
+       case BFIN_BOOT_BYPASS:     return "bypass";
+       case BFIN_BOOT_PARA:       return "parallel flash";
+       case BFIN_BOOT_SPI_MASTER: return "spi flash";
+       case BFIN_BOOT_SPI_SLAVE:  return "spi slave";
+       case BFIN_BOOT_TWI_MASTER: return "i2c flash";
+       case BFIN_BOOT_TWI_SLAVE:  return "i2c slave";
+       case BFIN_BOOT_UART:       return "uart";
+       case BFIN_BOOT_IDLE:       return "idle";
+       case BFIN_BOOT_FIFO:       return "fifo";
+       case BFIN_BOOT_MEM:        return "memory";
+       case BFIN_BOOT_16HOST_DMA: return "16bit dma";
+       case BFIN_BOOT_8HOST_DMA:  return "8bit dma";
+       case BFIN_BOOT_NAND:       return "nand flash";
+       case BFIN_BOOT_RSI_MASTER: return "rsi master";
+       case BFIN_BOOT_LP_SLAVE:   return "link port slave";
+       default:                   return "INVALID";
+       }
+}
+#endif
+
+/* Most bootroms allow for EVT1 redirection */
+#if ((defined(__ADSPBF531__) || defined(__ADSPBF532__) || defined(__ADSPBF533__)) \
+     && __SILICON_REVISION__ < 3) || defined(__ADSPBF561__)
+# undef CONFIG_BFIN_BOOTROM_USES_EVT1
+#else
+# define CONFIG_BFIN_BOOTROM_USES_EVT1
+#endif
+
+/* Define the default SPI CS used when booting out of SPI */
+#if defined(__ADSPBF531__) || defined(__ADSPBF532__) || defined(__ADSPBF533__) || \
+    defined(__ADSPBF538__) || defined(__ADSPBF539__) || defined(__ADSPBF561__) || \
+    defined(__ADSPBF51x__)
+# define BFIN_BOOT_SPI_SSEL 2
+#else
+# define BFIN_BOOT_SPI_SSEL 1
+#endif
+
+/* Define to get a GPIO CS with the Blackfin SPI controller */
+#define MAX_CTRL_CS 8
+
+/* There is no Blackfin/NetBSD port */
+#undef CONFIG_BOOTM_NETBSD
+
+/* We rarely use interrupts, so favor throughput over latency */
+#define CONFIG_BFIN_INS_LOWOVERHEAD
+
+#endif