sparc: Update cpu_init.c to use generic timer infrastructure

Introduce the CONFIG_SYS_TIMER_* macros in include/asm/config.h to make use
of the generic timer infrastructure in lib/time.c.

Created a timer_init() function to initialize the timer hardware and update
the #ifdef in board_init_f to allow this function to be called during the
start-up sequence.

Signed-off-by: Francois Retief <fgretief@spaceteq.co.za>
This commit is contained in:
Francois Retief 2015-10-28 15:18:22 +02:00
parent c837901bf1
commit c97088c3cf
6 changed files with 106 additions and 75 deletions

View file

@ -14,4 +14,8 @@
#define CONFIG_LMB
#define CONFIG_SYS_BOOT_RAMDISK_HIGH
#define CONFIG_SYS_TIMER_RATE 1000000 /* 1MHz */
#define CONFIG_SYS_TIMER_COUNTER gd->arch.timer
#define CONFIG_SYS_TIMER_COUNTS_DOWN
#endif

View file

@ -15,6 +15,7 @@
/* Architecture-specific global data */
struct arch_global_data {
void *timer;
void *uart;
unsigned int uart_freq;
#ifdef CONFIG_LEON3