diff options
Diffstat (limited to 'Documentation/mips/time.README')
-rw-r--r-- | Documentation/mips/time.README | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/Documentation/mips/time.README b/Documentation/mips/time.README index 70bc0dd43d6d..69ddc5c14b79 100644 --- a/Documentation/mips/time.README +++ b/Documentation/mips/time.README | |||
@@ -65,7 +65,7 @@ the following functions or values: | |||
65 | 1. (optional) set up RTC routines | 65 | 1. (optional) set up RTC routines |
66 | 2. (optional) calibrate and set the mips_counter_frequency | 66 | 2. (optional) calibrate and set the mips_counter_frequency |
67 | 67 | ||
68 | b) board_timer_setup - a function pointer. Invoked at the end of time_init() | 68 | b) plat_timer_setup - a function pointer. Invoked at the end of time_init() |
69 | 1. (optional) over-ride any decisions made in time_init() | 69 | 1. (optional) over-ride any decisions made in time_init() |
70 | 2. set up the irqaction for timer interrupt. | 70 | 2. set up the irqaction for timer interrupt. |
71 | 3. enable the timer interrupt | 71 | 3. enable the timer interrupt |
@@ -116,19 +116,17 @@ Step 2: the machine setup() function | |||
116 | 116 | ||
117 | If you supply board_time_init(), set the function poointer. | 117 | If you supply board_time_init(), set the function poointer. |
118 | 118 | ||
119 | Set the function pointer board_timer_setup() (mandatory) | ||
120 | 119 | ||
121 | 120 | Step 3: implement rtc routines, board_time_init() and plat_timer_setup() | |
122 | Step 3: implement rtc routines, board_time_init() and board_timer_setup() | ||
123 | if needed. | 121 | if needed. |
124 | 122 | ||
125 | board_time_init() - | 123 | board_time_init() - |
126 | a) (optional) set up RTC routines, | 124 | a) (optional) set up RTC routines, |
127 | b) (optional) calibrate and set the mips_counter_frequency | 125 | b) (optional) calibrate and set the mips_counter_frequency |
128 | (only needed if you intended to use fixed_rate_gettimeoffset | 126 | (only needed if you intended to use fixed_rate_gettimeoffset |
129 | or use cpu counter as timer interrupt source) | 127 | or use cpu counter as timer interrupt source) |
130 | 128 | ||
131 | board_timer_setup() - | 129 | plat_timer_setup() - |
132 | a) (optional) over-write any choices made above by time_init(). | 130 | a) (optional) over-write any choices made above by time_init(). |
133 | b) machine specific code should setup the timer irqaction. | 131 | b) machine specific code should setup the timer irqaction. |
134 | c) enable the timer interrupt | 132 | c) enable the timer interrupt |