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Diffstat (limited to 'arch/arm/plat-omap/common.c')
-rw-r--r--arch/arm/plat-omap/common.c95
1 files changed, 2 insertions, 93 deletions
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index ebcf006406f9..3a4768d55895 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -54,50 +54,6 @@ static const void *get_config(u16 tag, size_t len, int skip, size_t *len_out)
struct omap_board_config_kernel *kinfo = NULL;
int i;
-#ifdef CONFIG_OMAP_BOOT_TAG
- struct omap_board_config_entry *info = NULL;
-
- if (omap_bootloader_tag_len > 4)
- info = (struct omap_board_config_entry *) omap_bootloader_tag;
- while (info != NULL) {
- u8 *next;
-
- if (info->tag == tag) {
- if (skip == 0)
- break;
- skip--;
- }
-
- if ((info->len & 0x03) != 0) {
- /* We bail out to avoid an alignment fault */
- printk(KERN_ERR "OMAP peripheral config: Length (%d) not word-aligned (tag %04x)\n",
- info->len, info->tag);
- return NULL;
- }
- next = (u8 *) info + sizeof(*info) + info->len;
- if (next >= omap_bootloader_tag + omap_bootloader_tag_len)
- info = NULL;
- else
- info = (struct omap_board_config_entry *) next;
- }
- if (info != NULL) {
- /* Check the length as a lame attempt to check for
- * binary inconsistency. */
- if (len != NO_LENGTH_CHECK) {
- /* Word-align len */
- if (len & 0x03)
- len = (len + 3) & ~0x03;
- if (info->len != len) {
- printk(KERN_ERR "OMAP peripheral config: Length mismatch with tag %x (want %d, got %d)\n",
- tag, len, info->len);
- return NULL;
- }
- }
- if (len_out != NULL)
- *len_out = info->len;
- return info->data;
- }
-#endif
/* Try to find the config from the board-specific structures
* in the kernel. */
for (i = 0; i < omap_board_config_size; i++) {
@@ -127,50 +83,6 @@ const void *omap_get_var_config(u16 tag, size_t *len)
}
EXPORT_SYMBOL(omap_get_var_config);
-static int __init omap_add_serial_console(void)
-{
- const struct omap_serial_console_config *con_info;
- const struct omap_uart_config *uart_info;
- static char speed[11], *opt = NULL;
- int line, i, uart_idx;
-
- uart_info = omap_get_config(OMAP_TAG_UART, struct omap_uart_config);
- con_info = omap_get_config(OMAP_TAG_SERIAL_CONSOLE,
- struct omap_serial_console_config);
- if (uart_info == NULL || con_info == NULL)
- return 0;
-
- if (con_info->console_uart == 0)
- return 0;
-
- if (con_info->console_speed) {
- snprintf(speed, sizeof(speed), "%u", con_info->console_speed);
- opt = speed;
- }
-
- uart_idx = con_info->console_uart - 1;
- if (uart_idx >= OMAP_MAX_NR_PORTS) {
- printk(KERN_INFO "Console: external UART#%d. "
- "Not adding it as console this time.\n",
- uart_idx + 1);
- return 0;
- }
- if (!(uart_info->enabled_uarts & (1 << uart_idx))) {
- printk(KERN_ERR "Console: Selected UART#%d is "
- "not enabled for this platform\n",
- uart_idx + 1);
- return -1;
- }
- line = 0;
- for (i = 0; i < uart_idx; i++) {
- if (uart_info->enabled_uarts & (1 << i))
- line++;
- }
- return add_preferred_console("ttyS", line, opt);
-}
-console_initcall(omap_add_serial_console);
-
-
/*
* 32KHz clocksource ... always available, on pretty most chips except
* OMAP 730 and 1510. Other timers could be used as clocksources, with
@@ -253,11 +165,8 @@ static struct clocksource clocksource_32k = {
*/
unsigned long long sched_clock(void)
{
- unsigned long long ret;
-
- ret = (unsigned long long)clocksource_32k.read(&clocksource_32k);
- ret = (ret * clocksource_32k.mult_orig) >> clocksource_32k.shift;
- return ret;
+ return clocksource_cyc2ns(clocksource_32k.read(&clocksource_32k),
+ clocksource_32k.mult, clocksource_32k.shift);
}
static int __init omap_init_clocksource_32k(void)