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author | Becky Bruce <becky.bruce@freescale.com> | 2008-05-09 20:41:35 (GMT) |
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committer | Wolfgang Denk <wd@denx.de> | 2008-06-03 16:03:03 (GMT) |
commit | d5b9b8cdb8b6eb3a8b0f5d9909d69ccc9c703ed9 (patch) | |
tree | 4106cf07a437b96478ba221a43c38e0697912d12 | |
parent | c148f24c15743a02e855636e6bed013bd121f7f2 (diff) | |
download | u-boot-d5b9b8cdb8b6eb3a8b0f5d9909d69ccc9c703ed9.tar.xz |
PPC: Add print_bats() to lib_ppc/bat_rw.c
This function prints the values of all the BAT register
pairs - I needed this for debug earlier this week; adding it to
lib_ppc so others can use it (and add it to reginfo commands
if so desired).
Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
-rw-r--r-- | include/asm-ppc/mmu.h | 1 | ||||
-rw-r--r-- | lib_ppc/bat_rw.c | 41 |
2 files changed, 42 insertions, 0 deletions
diff --git a/include/asm-ppc/mmu.h b/include/asm-ppc/mmu.h index 59f17de..050a7b6 100644 --- a/include/asm-ppc/mmu.h +++ b/include/asm-ppc/mmu.h @@ -149,6 +149,7 @@ typedef enum { extern int read_bat(ppc_bat_t bat, unsigned long *upper, unsigned long *lower); extern int write_bat(ppc_bat_t bat, unsigned long upper, unsigned long lower); +extern void print_bats(void); #endif /* __ASSEMBLY__ */ diff --git a/lib_ppc/bat_rw.c b/lib_ppc/bat_rw.c index 5f01a63..8546333 100644 --- a/lib_ppc/bat_rw.c +++ b/lib_ppc/bat_rw.c @@ -183,3 +183,44 @@ int read_bat (ppc_bat_t bat, unsigned long *upper, unsigned long *lower) return (0); } + +void print_bats(void) +{ + printf("BAT registers:\n"); + + printf ("\tIBAT0L = 0x%08X ", mfspr (IBAT0L)); + printf ("\tIBAT0U = 0x%08X\n", mfspr (IBAT0U)); + printf ("\tDBAT0L = 0x%08X ", mfspr (DBAT0L)); + printf ("\tDBAT0U = 0x%08X\n", mfspr (DBAT0U)); + printf ("\tIBAT1L = 0x%08X ", mfspr (IBAT1L)); + printf ("\tIBAT1U = 0x%08X\n", mfspr (IBAT1U)); + printf ("\tDBAT1L = 0x%08X ", mfspr (DBAT1L)); + printf ("\tDBAT1U = 0x%08X\n", mfspr (DBAT1U)); + printf ("\tIBAT2L = 0x%08X ", mfspr (IBAT2L)); + printf ("\tIBAT2U = 0x%08X\n", mfspr (IBAT2U)); + printf ("\tDBAT2L = 0x%08X ", mfspr (DBAT2L)); + printf ("\tDBAT2U = 0x%08X\n", mfspr (DBAT2U)); + printf ("\tIBAT3L = 0x%08X ", mfspr (IBAT3L)); + printf ("\tIBAT3U = 0x%08X\n", mfspr (IBAT3U)); + printf ("\tDBAT3L = 0x%08X ", mfspr (DBAT3L)); + printf ("\tDBAT3U = 0x%08X\n", mfspr (DBAT3U)); + +#ifdef CONFIG_HIGH_BATS + printf ("\tIBAT4L = 0x%08X ", mfspr (IBAT4L)); + printf ("\tIBAT4U = 0x%08X\n", mfspr (IBAT4U)); + printf ("\tDBAT4L = 0x%08X ", mfspr (DBAT4L)); + printf ("\tDBAT4U = 0x%08X\n", mfspr (DBAT4U)); + printf ("\tIBAT5L = 0x%08X ", mfspr (IBAT5L)); + printf ("\tIBAT5U = 0x%08X\n", mfspr (IBAT5U)); + printf ("\tDBAT5L = 0x%08X ", mfspr (DBAT5L)); + printf ("\tDBAT5U = 0x%08X\n", mfspr (DBAT5U)); + printf ("\tIBAT6L = 0x%08X ", mfspr (IBAT6L)); + printf ("\tIBAT6U = 0x%08X\n", mfspr (IBAT6U)); + printf ("\tDBAT6L = 0x%08X ", mfspr (DBAT6L)); + printf ("\tDBAT6U = 0x%08X\n", mfspr (DBAT6U)); + printf ("\tIBAT7L = 0x%08X ", mfspr (IBAT7L)); + printf ("\tIBAT7U = 0x%08X\n", mfspr (IBAT7U)); + printf ("\tDBAT7L = 0x%08X ", mfspr (DBAT7L)); + printf ("\tDBAT7U = 0x%08X\n", mfspr (DBAT7U)); +#endif +} |