From 26902bb317d1a5e7a7367e486b03580133ef3dd6 Mon Sep 17 00:00:00 2001 From: Evan Hunter Date: Wed, 21 Nov 2012 18:00:36 +1100 Subject: [PATCH] rtos: Add Cortex-R4 support for ThreadX Change-Id: I0b55af690ed917ca783d90d11dcf012f49792ed7 Signed-off-by: Evan Hunter Reviewed-on: http://openocd.zylin.com/994 Tested-by: jenkins Reviewed-by: Spencer Oliver --- src/rtos/ThreadX.c | 11 ++++++++- src/rtos/rtos_standard_stackings.c | 39 ++++++++++++++++++++++++++++++ src/rtos/rtos_standard_stackings.h | 1 + 3 files changed, 50 insertions(+), 1 deletion(-) diff --git a/src/rtos/ThreadX.c b/src/rtos/ThreadX.c index 297f3fa8c..714c6fef5 100644 --- a/src/rtos/ThreadX.c +++ b/src/rtos/ThreadX.c @@ -80,7 +80,16 @@ const struct ThreadX_params ThreadX_params_list[] = { 48, /* thread_state_offset; */ 136, /* thread_next_offset */ &rtos_standard_Cortex_M3_stacking, /* stacking_info */ - } + }, + { + "cortex_r4", /* target_name */ + 4, /* pointer_width; */ + 8, /* thread_stack_offset; */ + 40, /* thread_name_offset; */ + 48, /* thread_state_offset; */ + 136, /* thread_next_offset */ + &rtos_standard_Cortex_R4_stacking, /* stacking_info */ + }, }; #define THREADX_NUM_PARAMS ((int)(sizeof(ThreadX_params_list)/sizeof(struct ThreadX_params))) diff --git a/src/rtos/rtos_standard_stackings.c b/src/rtos/rtos_standard_stackings.c index 30d9cd963..6b00cb754 100644 --- a/src/rtos/rtos_standard_stackings.c +++ b/src/rtos/rtos_standard_stackings.c @@ -53,6 +53,36 @@ static const struct stack_register_offset rtos_standard_Cortex_M3_stack_offsets[ { 0x3c, 32 }, /* xPSR */ }; + +static const struct stack_register_offset rtos_standard_Cortex_R4_stack_offsets[] = { + { 0x08, 32 }, /* r0 (a1) */ + { 0x0c, 32 }, /* r1 (a2) */ + { 0x10, 32 }, /* r2 (a3) */ + { 0x14, 32 }, /* r3 (a4) */ + { 0x18, 32 }, /* r4 (v1) */ + { 0x1c, 32 }, /* r5 (v2) */ + { 0x20, 32 }, /* r6 (v3) */ + { 0x24, 32 }, /* r7 (v4) */ + { 0x28, 32 }, /* r8 (a1) */ + { 0x2c, 32 }, /* r9 (sb) */ + { 0x30, 32 }, /* r10 (sl) */ + { 0x34, 32 }, /* r11 (fp) */ + { 0x38, 32 }, /* r12 (ip) */ + { -2, 32 }, /* sp */ + { 0x3c, 32 }, /* lr */ + { 0x40, 32 }, /* pc */ + { -1, 96 }, /* FPA1 */ + { -1, 96 }, /* FPA2 */ + { -1, 96 }, /* FPA3 */ + { -1, 96 }, /* FPA4 */ + { -1, 96 }, /* FPA5 */ + { -1, 96 }, /* FPA6 */ + { -1, 96 }, /* FPA7 */ + { -1, 96 }, /* FPA8 */ + { -1, 32 }, /* FPS */ + { 0x04, 32 }, /* CSPR */ +}; + const struct rtos_register_stacking rtos_standard_Cortex_M3_stacking = { 0x40, /* stack_registers_size */ -1, /* stack_growth_direction */ @@ -60,3 +90,12 @@ const struct rtos_register_stacking rtos_standard_Cortex_M3_stacking = { 8, /* stack_alignment */ rtos_standard_Cortex_M3_stack_offsets /* register_offsets */ }; + + +const struct rtos_register_stacking rtos_standard_Cortex_R4_stacking = { + 0x48, /* stack_registers_size */ + -1, /* stack_growth_direction */ + 26, /* num_output_registers */ + 8, /* stack_alignment */ + rtos_standard_Cortex_R4_stack_offsets /* register_offsets */ +}; diff --git a/src/rtos/rtos_standard_stackings.h b/src/rtos/rtos_standard_stackings.h index 9f26b8e62..2713c0c63 100644 --- a/src/rtos/rtos_standard_stackings.h +++ b/src/rtos/rtos_standard_stackings.h @@ -28,5 +28,6 @@ #include "rtos.h" extern const struct rtos_register_stacking rtos_standard_Cortex_M3_stacking; +extern const struct rtos_register_stacking rtos_standard_Cortex_R4_stacking; #endif /* ifndef INCLUDED_RTOS_STANDARD_STACKINGS_H_ */