diff options
Diffstat (limited to 'cpu/mpc824x/drivers/i2c/i2c2.S')
-rw-r--r-- | cpu/mpc824x/drivers/i2c/i2c2.S | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/cpu/mpc824x/drivers/i2c/i2c2.S b/cpu/mpc824x/drivers/i2c/i2c2.S deleted file mode 100644 index 3fd7e03..0000000 --- a/cpu/mpc824x/drivers/i2c/i2c2.S +++ /dev/null @@ -1,52 +0,0 @@ -/************************************** - * - * copyright @ Motorola, 1999 - * - **************************************/ - -#include <config.h> -#ifdef CONFIG_HARD_I2C -#include <ppc_asm.tmpl> -#include <asm/mmu.h> -/********************************************************** - * function: load_runtime_reg - * - * input: r3 - value of eumbbar - * r4 - register offset in embedded utility space - * - * output: r3 - register content - **********************************************************/ - .text - .align 2 - .global load_runtime_reg -load_runtime_reg: - -/* xor r5,r5,r5 - * or r5,r5,r3 - * - * lwbrx r3,r4,r5 - */ - lwbrx r3,r4,r3 - sync - - bclr 20, 0 - -/**************************************************************** - * function: store_runtime_reg - * - * input: r3 - value of eumbbar - * r4 - register offset in embedded utility space - * r5 - new value to be stored - * - ****************************************************************/ - .text - .align 2 - .global store_runtime_reg -store_runtime_reg: - - stwbrx r5, r4, r3 - sync - - bclr 20,0 - -#endif /* CONFIG_HARD_I2C */ |