diff options
Diffstat (limited to 'arch/blackfin/kernel')
| -rw-r--r-- | arch/blackfin/kernel/setup.c | 6 | ||||
| -rw-r--r-- | arch/blackfin/kernel/vmlinux.lds.S | 5 |
2 files changed, 8 insertions, 3 deletions
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index fafaccb..c494495 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -107,7 +107,7 @@ void __init bf53x_relocate_l1_mem(void) l1_code_length = _etext_l1 - _stext_l1; if (l1_code_length > L1_CODE_LENGTH) - l1_code_length = L1_CODE_LENGTH; + panic("L1 Instruction SRAM Overflow\n"); /* cannot complain as printk is not available as yet. * But we can continue booting and complain later! */ @@ -117,14 +117,14 @@ void __init bf53x_relocate_l1_mem(void) l1_data_a_length = _ebss_l1 - _sdata_l1; if (l1_data_a_length > L1_DATA_A_LENGTH) - l1_data_a_length = L1_DATA_A_LENGTH; + panic("L1 Data SRAM Bank A Overflow\n"); /* Copy _sdata_l1 to _ebss_l1 to L1 data bank A SRAM */ dma_memcpy(_sdata_l1, _l1_lma_start + l1_code_length, l1_data_a_length); l1_data_b_length = _ebss_b_l1 - _sdata_b_l1; if (l1_data_b_length > L1_DATA_B_LENGTH) - l1_data_b_length = L1_DATA_B_LENGTH; + panic("L1 Data SRAM Bank B Overflow\n"); /* Copy _sdata_b_l1 to _ebss_b_l1 to L1 data bank B SRAM */ dma_memcpy(_sdata_b_l1, _l1_lma_start + l1_code_length + diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S index 7a12003..288dfdb 100644 --- a/arch/blackfin/kernel/vmlinux.lds.S +++ b/arch/blackfin/kernel/vmlinux.lds.S @@ -83,6 +83,11 @@ SECTIONS . = ALIGN(32); *(.data.cacheline_aligned) +#if !L1_DATA_A_LENGTH + . = ALIGN(32); + *(.data_l1.cacheline_aligned) +#endif + DATA_DATA *(.data.*) CONSTRUCTORS |