diff options
| -rw-r--r-- | arch/arm/include/asm/armlinux.h | 4 | ||||
| -rw-r--r-- | arch/arm/lib/armlinux.c | 19 |
2 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/include/asm/armlinux.h b/arch/arm/include/asm/armlinux.h index f4104fb164..a92d4c1b93 100644 --- a/arch/arm/include/asm/armlinux.h +++ b/arch/arm/include/asm/armlinux.h @@ -7,6 +7,7 @@ void armlinux_set_bootparams(void *params); void armlinux_set_architecture(int architecture); void armlinux_add_dram(struct device_d *dev); void armlinux_set_revision(unsigned int); +void armlinux_set_serial(u64); #else static inline void armlinux_set_bootparams(void *params) { @@ -24,6 +25,9 @@ static inline void armlinux_set_revision(unsigned int) { } +void armlinux_set_serial(u64) +{ +} #endif #endif /* __ARCH_ARMLINUX_H */ diff --git a/arch/arm/lib/armlinux.c b/arch/arm/lib/armlinux.c index 17ae057593..040fd346bf 100644 --- a/arch/arm/lib/armlinux.c +++ b/arch/arm/lib/armlinux.c @@ -46,6 +46,7 @@ static int armlinux_architecture = 0; static void *armlinux_bootparams = NULL; static unsigned int system_rev; +static u64 system_serial; static void setup_start_tag(void) { @@ -121,6 +122,19 @@ static void setup_revision_tag(void) } } +static void setup_serial_tag(void) +{ + if (system_serial) { + params->hdr.tag = ATAG_SERIAL; + params->hdr.size = tag_size(tag_serialnr); + + params->u.serialnr.low = system_serial & 0xffffffff; + params->u.serialnr.high = system_serial >> 32; + + params = tag_next(params); + } +} + #if 0 static void setup_initrd_tag(ulong initrd_start, ulong initrd_end) { @@ -155,6 +169,7 @@ static void setup_tags(void) setup_initrd_tag (initrd_start, initrd_end); #endif setup_revision_tag(); + setup_serial_tag(); setup_end_tag(); printf("commandline: %s\n" @@ -186,6 +201,10 @@ void armlinux_set_revision(unsigned int rev) system_rev = rev; } +void armlinux_set_serial(u64 serial) +{ + system_serial = serial; +} #ifdef CONFIG_CMD_BOOTM int do_bootm_linux(struct image_data *data) |