This moves the Blackfin-common bootldr command out of the BF537-STAMP
specific board directory and into the common directory so that all Blackfin
boards may utilize it.
Signed-off-by: Mike Frysinger <[EMAIL PROTECTED]>
---
board/bf537-stamp/bf537-stamp.c | 45 ---------------------------
common/Makefile | 1 +
common/cmd_bootldr.c | 64 +++++++++++++++++++++++++++++++++++++++
3 files changed, 65 insertions(+), 45 deletions(-)
create mode 100644 common/cmd_bootldr.c
diff --git a/board/bf537-stamp/bf537-stamp.c b/board/bf537-stamp/bf537-stamp.c
index d279817..e36a1b6 100644
--- a/board/bf537-stamp/bf537-stamp.c
+++ b/board/bf537-stamp/bf537-stamp.c
@@ -54,51 +54,6 @@ DECLARE_GLOBAL_DATA_PTR;
#define POST_WORD_ADDR 0xFF903FFC
-/*
- * the bootldr command loads an address, checks to see if there
- * is a Boot stream that the on-chip BOOTROM can understand,
- * and loads it via the BOOTROM Callback. It is possible
- * to also add booting from SPI, or TWI, but this function does
- * not currently support that.
- */
-int do_bootldr(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
-{
- ulong addr, entry;
- ulong *data;
-
- /* Get the address */
- if (argc < 2) {
- addr = load_addr;
- } else {
- addr = simple_strtoul(argv[1], NULL, 16);
- }
-
- /* Check if it is a LDR file */
- data = (ulong *) addr;
- if (*data == 0xFF800060 || *data == 0xFF800040 || *data == 0xFF800020) {
- /* We want to boot from FLASH or SDRAM */
- entry = _BOOTROM_BOOT_DXE_FLASH;
- printf("## Booting ldr image at 0x%08lx ...\n", addr);
- if (icache_status())
- icache_disable();
- if (dcache_status())
- dcache_disable();
-
- __asm__("R7=%[a];\n" "P0=%[b];\n" "JUMP (P0);\n":
- :[a] "d"(addr),[b] "a"(entry)
- :"R7", "P0");
-
- } else {
- printf("## No ldr image at address 0x%08lx\n", addr);
- }
-
- return 0;
-}
-
-U_BOOT_CMD(bootldr, 2, 0, do_bootldr,
- "bootldr - boot ldr image from memory\n",
- "[addr]\n - boot ldr image stored in memory\n");
-
int checkboard(void)
{
#if (BFIN_CPU == ADSP_BF534)
diff --git a/common/Makefile b/common/Makefile
index a88d1ef..1244e0b 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -37,6 +37,7 @@ COBJS-$(CONFIG_CMD_BDI) += cmd_bdinfo.o
COBJS-$(CONFIG_CMD_BEDBUG) += cmd_bedbug.o
COBJS-$(CONFIG_CMD_BMP) += cmd_bmp.o
COBJS-y += cmd_boot.o
+COBJS-$(CONFIG_CMD_BOOTLDR) += cmd_bootldr.o
COBJS-y += cmd_bootm.o
COBJS-$(CONFIG_CMD_CACHE) += cmd_cache.o
COBJS-$(CONFIG_CMD_CONSOLE) += cmd_console.o
diff --git a/common/cmd_bootldr.c b/common/cmd_bootldr.c
new file mode 100644
index 0000000..e6474aa
--- /dev/null
+++ b/common/cmd_bootldr.c
@@ -0,0 +1,64 @@
+/*
+ * U-boot - bootldr.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 <config.h>
+#include <common.h>
+#include <command.h>
+
+#include <asm/blackfin.h>
+#include <asm/mach-common/bits/bootrom.h>
+
+/*
+ * the bootldr command loads an address, checks to see if there
+ * is a Boot stream that the on-chip BOOTROM can understand,
+ * and loads it via the BOOTROM Callback. It is possible
+ * to also add booting from SPI, or TWI, but this function does
+ * not currently support that.
+ */
+
+int do_bootldr(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ void *addr;
+ uint32_t *data;
+
+ /* Get the address */
+ if (argc < 2)
+ addr = (void *)load_addr;
+ else
+ addr = (void *)simple_strtoul(argv[1], NULL, 16);
+
+ /* Check if it is a LDR file */
+ data = addr;
+#if defined(__ADSPBF54x__) || defined(__ADSPBF52x__)
+ if ((*data & 0xFF000000) == 0xAD000000 && data[2] == 0x00000000) {
+#else
+ if (*data == 0xFF800060 || *data == 0xFF800040 || *data == 0xFF800020) {
+#endif
+ /* We want to boot from FLASH or SDRAM */
+ printf("## Booting ldr image at 0x%p ...\n", addr);
+
+ icache_disable();
+ dcache_disable();
+
+ __asm__(
+ "jump (%1);"
+ :
+ : "q7" (addr), "a" (_BOOTROM_MEMBOOT));
+ } else
+ printf("## No ldr image at address 0x%p\n", addr);
+
+ return 0;
+}
+
+U_BOOT_CMD(bootldr, 2, 0, do_bootldr,
+ "bootldr - boot ldr image from memory\n",
+ "[addr]\n"
+ " - boot ldr image stored in memory\n");
--
1.5.4.2
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