[U-Boot] [PATCH 19/42] Blackfin: new spibootldr command
Mike Frysinger
vapier at gentoo.org
Tue Feb 10 07:20:57 CET 2009
Newer Blackfin parts can an on-chip ROM that can boot LDRs over SPI flashes,
so add a new 'spibootldr' command to take advantage of it.
Signed-off-by: Mike Frysinger <vapier at gentoo.org>
---
common/Makefile | 1 +
common/cmd_spibootldr.c | 36 +++++++++++++++++++++++
include/asm-blackfin/mach-common/bits/bootrom.h | 27 +++++++++++++++++
include/configs/bfin_adi_common.h | 1 +
4 files changed, 65 insertions(+), 0 deletions(-)
create mode 100644 common/cmd_spibootldr.c
diff --git a/common/Makefile b/common/Makefile
index 93e3963..2a5ab9d 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -126,6 +126,7 @@ COBJS-$(CONFIG_CMD_SF) += cmd_sf.o
COBJS-$(CONFIG_CMD_SCSI) += cmd_scsi.o
COBJS-$(CONFIG_CMD_SETEXPR) += cmd_setexpr.o
COBJS-$(CONFIG_CMD_SPI) += cmd_spi.o
+COBJS-$(CONFIG_CMD_SPIBOOTLDR) += cmd_spibootldr.o
COBJS-$(CONFIG_CMD_STRINGS) += cmd_strings.o
COBJS-$(CONFIG_CMD_TERMINAL) += cmd_terminal.o
COBJS-$(CONFIG_CMD_UBI) += cmd_ubi.o
diff --git a/common/cmd_spibootldr.c b/common/cmd_spibootldr.c
new file mode 100644
index 0000000..acd6b43
--- /dev/null
+++ b/common/cmd_spibootldr.c
@@ -0,0 +1,36 @@
+/*
+ * U-boot - spibootldr.c
+ *
+ * Copyright (c) 2005-2008 Analog Devices Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <command.h>
+
+#include <asm/blackfin.h>
+#include <asm/mach-common/bits/bootrom.h>
+
+int do_spibootldr(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ s32 addr;
+
+ /* Get the address */
+ if (argc < 2)
+ addr = 0;
+ else
+ addr = simple_strtoul(argv[1], NULL, 16);
+
+ printf("## Booting ldr image at SPI offset 0x%x ...\n", addr);
+
+ return bfrom_SpiBoot(addr, BFLAG_PERIPHERAL | 4, 0, NULL);
+}
+
+U_BOOT_CMD(spibootldr, 2, 0, do_spibootldr,
+ "spibootldr - boot ldr image from spi\n",
+ "[offset]\n"
+ " - boot ldr image stored at offset into spi\n");
diff --git a/include/asm-blackfin/mach-common/bits/bootrom.h b/include/asm-blackfin/mach-common/bits/bootrom.h
index fb97ff8..f537e93 100644
--- a/include/asm-blackfin/mach-common/bits/bootrom.h
+++ b/include/asm-blackfin/mach-common/bits/bootrom.h
@@ -200,6 +200,33 @@ typedef struct ADI_BOOT_DATA {
int32_t dLogByteCount;
} ADI_BOOT_DATA;
+typedef void ADI_BOOT_HOOK_FUNC (ADI_BOOT_DATA *);
+
+#ifndef _BOOTROM_MEMBOOT
+#define _BOOTROM_MEMBOOT 0
+#endif
+static uint32_t (* const bfrom_MemBoot)(void *pBootStream, int32_t dFlags, int32_t dBlockCount, ADI_BOOT_HOOK_FUNC *pCallHook) = (void *)_BOOTROM_MEMBOOT;
+
+#ifndef _BOOTROM_TWIBOOT
+#define _BOOTROM_TWIBOOT 0
+#endif
+static uint32_t (* const bfrom_TwiBoot)(int32_t dTwiAddress, int32_t dFlags, int32_t dBlockCount, ADI_BOOT_HOOK_FUNC *pCallHook) = (void *)_BOOTROM_TWIBOOT;
+
+#ifndef _BOOTROM_SPIBOOT
+#define _BOOTROM_SPIBOOT 0
+#endif
+static uint32_t (* const bfrom_SpiBoot)(int32_t dSpiAddress, int32_t dFlags, int32_t dBlockCount, ADI_BOOT_HOOK_FUNC *pCallHook) = (void *)_BOOTROM_SPIBOOT;
+
+#ifndef _BOOTROM_OTPBOOT
+#define _BOOTROM_OTPBOOT 0
+#endif
+static uint32_t (* const bfrom_OtpBoot)(int32_t dOtpAddress, int32_t dFlags, int32_t dBlockCount, ADI_BOOT_HOOK_FUNC *pCallHook) = (void *)_BOOTROM_OTPBOOT;
+
+#ifndef _BOOTROM_NANDBOOT
+#define _BOOTROM_NANDBOOT 0
+#endif
+static uint32_t (* const bfrom_NandBoot)(int32_t dNandAddress, int32_t dFlags, int32_t dBlockCount, ADI_BOOT_HOOK_FUNC *pCallHook) = (void *)_BOOTROM_NANDBOOT;
+
#endif /* __ASSEMBLY__ */
/* Bit defines for ADI_BOOT_DATA->dFlags */
diff --git a/include/configs/bfin_adi_common.h b/include/configs/bfin_adi_common.h
index e40bb2c..b714d32 100644
--- a/include/configs/bfin_adi_common.h
+++ b/include/configs/bfin_adi_common.h
@@ -71,6 +71,7 @@
# define CONFIG_CMD_STRINGS
# if defined(__ADSPBF51x__) || defined(__ADSPBF52x__) || defined(__ADSPBF54x__)
# define CONFIG_CMD_OTP
+# define CONFIG_CMD_SPIBOOTLDR
# endif
#endif
--
1.6.1.2
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