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| author | Holger Schurig <holgerschurig@gmail.com> | 2014-05-13 10:28:47 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-05-14 10:03:47 +0200 |
| commit | d4ee397fdba392307982c12d58fb33ca239892e2 (patch) | |
| tree | d4a38c24b4a8f394fc6ec1ee9e1cea7aa87f6de7 /commands/Kconfig | |
| parent | 65fd693b727117788e8176ee32bd6b79d3c40fe4 (diff) | |
| download | barebox-d4ee397fdba392307982c12d58fb33ca239892e2.tar.gz barebox-d4ee397fdba392307982c12d58fb33ca239892e2.tar.xz | |
commands: move CMD_ARM_MMUINFO to commands/Kconfig
* this places the command into the "Information commands"
section of Kconfig
* while at it, imprive Kconfig documention
Signed-off-by: Holger Schurig <holgerschurig@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'commands/Kconfig')
| -rw-r--r-- | commands/Kconfig | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/commands/Kconfig b/commands/Kconfig index ce1ff0443a..3b4f2a7467 100644 --- a/commands/Kconfig +++ b/commands/Kconfig @@ -91,6 +91,39 @@ config CMD_MEMINFO system bytes = 282616 in use bytes = 274752 +config CMD_ARM_MMUINFO + bool "mmuinfo command" + depends on CPU_V7 + help + Say yes here to get a mmuinfo command to show some + MMU and cache information using the cp15 registers. + + Example: + + PAR result for 0x00110000: + privileged read: 0x00110090 + Physical Address [31:12]: 0x00110000 + Reserved [11]: 0x0 + Not Outer Shareable [10]: 0x0 + Non-Secure [9]: 0x0 + Impl. def. [8]: 0x0 + Shareable [7]: 0x1 + Inner mem. attr. [6:4]: 0x1 (0b001 Strongly-ordered) + Outer mem. attr. [3:2]: 0x0 (0b00 Non-cacheable) + SuperSection [1]: 0x0 + Failure [0]: 0x0 + privileged write: 0x00110090 + Physical Address [31:12]: 0x00110000 + Reserved [11]: 0x0 + Not Outer Shareable [10]: 0x0 + Non-Secure [9]: 0x0 + Impl. def. [8]: 0x0 + Shareable [7]: 0x1 + Inner mem. attr. [6:4]: 0x1 (0b001 Strongly-ordered) + Outer mem. attr. [3:2]: 0x0 (0b00 Non-cacheable) + SuperSection [1]: 0x0 + Failure [0]: 0x0 + config CMD_REGINFO depends on HAS_REGINFO select REGINFO |