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| author | Becky Bruce <becky.bruce@freescale.com> | 2008-01-23 16:31:05 -0600 |
|---|---|---|
| committer | Jon Loeliger <jdl@freescale.com> | 2008-01-24 12:12:51 -0600 |
| commit | ddcebcb638715a6278da93b553d5016f99823816 (patch) | |
| tree | 3bee1d9c2d7c38ab14b7cec2439f5ae9e489ae74 /drivers/misc/fsl_law.c | |
| parent | 9cd32426f26a0567bb61f339edd83c6a2ce9bfc3 (diff) | |
| download | u-boot-imx-ddcebcb638715a6278da93b553d5016f99823816.zip u-boot-imx-ddcebcb638715a6278da93b553d5016f99823816.tar.gz u-boot-imx-ddcebcb638715a6278da93b553d5016f99823816.tar.bz2 | |
86xx: Add print_laws function to fsl_law.c
This can be used for debug, and will be used by board code
to help implement reginfo.
Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
Diffstat (limited to 'drivers/misc/fsl_law.c')
| -rw-r--r-- | drivers/misc/fsl_law.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/misc/fsl_law.c b/drivers/misc/fsl_law.c index 8bdf5a7..dca6a4d 100644 --- a/drivers/misc/fsl_law.c +++ b/drivers/misc/fsl_law.c @@ -28,6 +28,7 @@ #include <asm/io.h> #define LAWAR_EN 0x80000000 +#define FSL_HW_NUM_LAWS 10 /* number of LAWs in the hw implementation */ void set_law(u8 idx, phys_addr_t addr, enum law_size sz, enum law_trgt_if id) { @@ -53,6 +54,24 @@ void disable_law(u8 idx) return; } +void print_laws(void) +{ + volatile u32 *base = (volatile u32 *)(CFG_IMMR + 0xc08); + volatile u32 *lawbar = base; + volatile u32 *lawar = base + 2; + int i; + + printf("\nLocal Access Window Configuration\n"); + for(i = 0; i < FSL_HW_NUM_LAWS; i++) { + printf("\tLAWBAR%d : 0x%08x, LAWAR%d : 0x%08x\n", + i, in_be32(lawbar), i, in_be32(lawar)); + lawbar += 8; + lawar += 8; + } + + return; +} + void init_laws(void) { int i; |