diff options
| author | Soby Mathew <soby.mathew@arm.com> | 2014-07-16 09:23:52 +0100 |
|---|---|---|
| committer | Soby Mathew <soby.mathew@arm.com> | 2014-07-28 11:03:20 +0100 |
| commit | 8c106902368c40e14c558a0ab91cc57defdc7e81 (patch) | |
| tree | 249d49989f88f5d1dbd1742bf9026eecd7749857 /plat | |
| parent | 626ed510f179c905a699f4663ee933c10892b4c3 (diff) | |
Add CPUECTLR_EL1 and Snoop Control register to crash reporting
This patch adds the CPUECTLR_EL1 register and the CCI Snoop Control
register to the list of registers being reported when an unhandled
exception occurs.
Change-Id: I2d997f2d6ef3d7fa1fad5efe3364dc9058f9f22c
Diffstat (limited to 'plat')
| -rw-r--r-- | plat/fvp/include/plat_macros.S | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/plat/fvp/include/plat_macros.S b/plat/fvp/include/plat_macros.S index 728ee1e..727b958 100644 --- a/plat/fvp/include/plat_macros.S +++ b/plat/fvp/include/plat_macros.S @@ -27,9 +27,10 @@ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ - +#include <cci400.h> #include <gic_v2.h> #include <plat_config.h> +#include "platform_def.h" .section .rodata.gic_reg_name, "aS" gic_regs: @@ -79,3 +80,26 @@ spacer: b 2b 1: .endm + +.section .rodata.cci_reg_name, "aS" +cci_iface_regs: + .asciz "cci_snoop_ctrl_cluster0", "cci_snoop_ctrl_cluster1" , "" + + /* ------------------------------------------------ + * The below macro prints out relevant interconnect + * registers whenever an unhandled exception is + * taken in BL31. + * Clobbers: x0 - x9, sp + * ------------------------------------------------ + */ + .macro plat_print_interconnect_regs + adr x6, cci_iface_regs + /* Store in x7 the base address of the first interface */ + mov_imm x7, (CCI400_BASE + SLAVE_IFACE3_OFFSET) + ldr w8, [x7, #SNOOP_CTRL_REG] + /* Store in x7 the base address of the second interface */ + mov_imm x7, (CCI400_BASE + SLAVE_IFACE4_OFFSET) + ldr w9, [x7, #SNOOP_CTRL_REG] + /* Store to the crash buf and print to console */ + bl str_in_crash_buf_print + .endm |