brain-hackers_pepepper-mirror/u-boot-brain
1
0
Fork 0
mirror of https://github.com/brain-hackers/u-boot-brain synced 2024-07-06 19:26:16 +09:00
Code Issues Projects Releases Wiki Activity

MIMC200: tidy GCLK init code

Browse Source 
Change the MIMC200 startup code to use the built-in (rather than
hard-coded) funtions for setting up gclk outputs.

We'll also move the code to the new, more-appropriate
board_postclk_init() routine.

Signed-off-by: Mark Jackson <mpfj@mimc.co.uk>
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
This commit is contained in:
Mark Jackson 2008-11-24 12:10:56 +00:00 committed by Haavard Skinnemoen
parent 7d3921bffb
commit 80534886a7
1 changed files with 8 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
board/mimc/mimc200/mimc200.c
View File

@ -30,8 +30,6 @@
#include <asm/arch/portmux.h>
#include <lcd.h>
#define SM_PM_GCCTRL 0x0060
DECLARE_GLOBAL_DATA_PTR;
static const struct sdram_config sdram_config = {
@ -83,10 +81,6 @@ int board_early_init_f(void)
portmux_select_gpio(PORTMUX_PORT_C, 1 << 18,
PORTMUX_DIR_OUTPUT | PORTMUX_INIT_HIGH);
/* GCLK0 - 10MHz clock */
writel(0x00000004, (void *)SM_BASE + SM_PM_GCCTRL);
portmux_select_peripheral(PORTMUX_PORT_A, 1 << 30, PORTMUX_FUNC_A, 0);
udelay(5000);
/* release phys reset */
@ -132,6 +126,14 @@ int board_early_init_r(void)
return 0;
}
int board_postclk_init(void)
{
/* Use GCLK0 as 10MHz output */
gclk_enable_output(0, PORTMUX_DRIVE_LOW);
gclk_set_rate(0, GCLK_PARENT_OSC0, 10000000);
return 0;
}
/* SPI chip select control */
#ifdef CONFIG_ATMEL_SPI
#include <spi.h>