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author | wdenk <wdenk> | 2003-06-16 23:50:08 +0000 |
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committer | wdenk <wdenk> | 2003-06-16 23:50:08 +0000 |
commit | 2abbe0754759f94c79125a2534fbc4be74f416bc (patch) | |
tree | 98c52ea3bade5efef565044ede183d6c2b30629b /lib_arm/armlinux.c | |
parent | 71f9511803de65a3b98d2f592d418da1d1539f13 (diff) | |
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* Patch by Nicolas Lacressonniere, 11 Jun 2003:
Modifications for Atmel AT91RM9200DK ARM920T based development kit
- Add Atmel DataFlash support for reading and writing.
- Add possibility to boot a Linux from DataFlash with BOOTM command.
- Add Flash detection on Atmel AT91RM9200DK
(between Atmel AT49BV1614 and AT49BV1614A flashes)
- Replace old Ethernet PHY layer functions
- Change link address
* Patch by Frank Smith, 9 Jun 2003:
use CRIT_EXCEPTION for machine check on 4xx
* Patch by Detlev Zundel, 13 Jun 2003:
added implementation of the "carinfo" command in cmd_immap.c
Diffstat (limited to 'lib_arm/armlinux.c')
-rw-r--r-- | lib_arm/armlinux.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/lib_arm/armlinux.c b/lib_arm/armlinux.c index 2fb8db8..0305803 100644 --- a/lib_arm/armlinux.c +++ b/lib_arm/armlinux.c @@ -27,6 +27,9 @@ #include <image.h> #include <zlib.h> #include <asm/byteorder.h> +#ifdef CONFIG_HAS_DATAFLASH +#include <dataflash.h> +#endif #include <asm/setup.h> #define tag_size(type) ((sizeof(struct tag_header) + sizeof(struct type)) >> 2) @@ -94,6 +97,11 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], printf ("## Loading Ramdisk Image at %08lx ...\n", addr); /* Copy header so we can blank CRC field for re-calculation */ +#ifdef CONFIG_HAS_DATAFLASH + if (addr_dataflash(addr)){ + read_dataflash(addr, sizeof(image_header_t), (char *)&header); + } else +#endif memcpy (&header, (char *)addr, sizeof(image_header_t)); if (ntohl(hdr->ih_magic) != IH_MAGIC) { @@ -121,6 +129,13 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], data = addr + sizeof(image_header_t); len = ntohl(hdr->ih_size); +#ifdef CONFIG_HAS_DATAFLASH + if (addr_dataflash(addr)){ + read_dataflash(data, len, (char *)CFG_LOAD_ADDR); + data = CFG_LOAD_ADDR; + } +#endif + if (verify) { ulong csum = 0; |