diff options
Diffstat (limited to 'src/arch/x86/llshell/ramtest.inc')
| -rw-r--r-- | src/arch/x86/llshell/ramtest.inc | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/src/arch/x86/llshell/ramtest.inc b/src/arch/x86/llshell/ramtest.inc deleted file mode 100644 index 49abd4a0b0..0000000000 --- a/src/arch/x86/llshell/ramtest.inc +++ /dev/null @@ -1,127 +0,0 @@ - /* - * This is much more of a "Is my SDRAM properly configured?" - * test than a "Is my SDRAM faulty?" test. Not all bits - * are tested. -Tyson - */ - - jmp rt_skip -#define RAMTEST 1 -#if RAMTEST - .section ".rom.data" - -rt_test: .string "Testing SDRAM : " -rt_fill: .string "SDRAM fill:\r\n" -rt_verify: .string "SDRAM verify:\r\n" -rt_toomany: .string "Too many errors.\r\n" -rt_done: .string "Done.\r\n" - .previous -#endif - -ramtest: -#if RAMTEST - mov %eax, %esi - mov %ebx, %edi - mov %esp, %ebp - - CONSOLE_INFO_TX_STRING($rt_test) - CONSOLE_INFO_TX_HEX32(%esi) - CONSOLE_INFO_TX_CHAR($'-') - CONSOLE_INFO_TX_HEX32(%edi) - CONSOLE_INFO_TX_CHAR($'\r') - CONSOLE_INFO_TX_CHAR($'\n') - - /* ============== Fill ram block ==== */ - - CONSOLE_INFO_TX_STRING($rt_fill) - - mov %esi, %ebx -1: - cmp $0, %bx - jne 2f - - /* Display address being filled */ - /* CONSOLE_INFO_TX_HEX32(arg) will overwrite %ebx with arg */ - - CONSOLE_INFO_TX_HEX32(%ebx) - CONSOLE_INFO_TX_CHAR($'\r') -2: -#if i786 - /* Use a non temporal store to go faster and - * to bypass the cache. - */ - movnti %ebx, (%ebx) -#else - mov %ebx, (%ebx) -#endif - add $4, %ebx - cmp %edi, %ebx - jl 1b - - /* Display final address */ - - CONSOLE_INFO_TX_HEX32(%edi) - CONSOLE_INFO_TX_CHAR($'\r') - CONSOLE_INFO_TX_CHAR($'\n') - - /* ========= Verify ram block ========== */ - - CONSOLE_INFO_TX_STRING($rt_verify) - mov %esi, %ebx - -1: - cmp $0, %bx - jne 2f - - /* Display address being tested */ - - CONSOLE_INFO_TX_HEX32(%ebx) - CONSOLE_INFO_TX_CHAR($'\r') -2: - cmp %ebx, (%ebx) - jne 4f -3: - add $4, %ebx - cmp %edi, %ebx - jl 1b - - /* Display final address */ - CONSOLE_INFO_TX_HEX32(%edi) - CONSOLE_INFO_TX_CHAR($'\r') - CONSOLE_INFO_TX_CHAR($'\n') - jmp 6f - -4: - /* Display address with error */ - - CONSOLE_INFO_TX_HEX32(%ebx) - CONSOLE_INFO_TX_CHAR($':') - - /* Display data in address with error */ - - /* CONSOLE_INFO_TX_HEX32(arg) will overwrite %ebx with arg */ - - mov %ebx, %esi - mov 0(%ebx), %eax - CONSOLE_INFO_TX_HEX32(%eax) - mov %esi, %ebx - - CONSOLE_INFO_TX_CHAR($'\r') - CONSOLE_INFO_TX_CHAR($'\n') - sub $1, %ecx - jz 5f - jmp 3b -5: - CONSOLE_INFO_TX_STRING($rt_toomany) -#if CONFIG_ROMCC - post_code(0xf1) - jmp .Lhlt -#endif - -6: - CONSOLE_INFO_TX_STRING($rt_done) - mov %ebp, %esp - -#endif - RETSP - -rt_skip: |