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qi-return-to-400MHz-boot-for-now.patch

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Not ready for 200MHz boot yet -- but will be soon, cpufreq is coming to
upstream 2442 kernel it seems.

Signed-off-by: Andy Green <andy@openmoko.com>
This commit is contained in:
Andy Green 2008-11-28 10:16:41 +00:00 committed by Andy Green
parent b0d8b1535e
commit ade0e093da
1 changed files with 3 additions and 3 deletions
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6
qiboot/src/cpu/s3c2442/gta02.c
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@ -32,8 +32,8 @@
#include <glamo-init.h> #include <glamo-init.h>
#define GTA02_DEBUG_UART 2 #define GTA02_DEBUG_UART 2
#define PCF50633_I2C_ADS 0x73 #define PCF50633_I2C_ADS 0x73
#define BOOST_TO_400MHZ 1
struct pcf50633_init { struct pcf50633_init {
u8 index; u8 index;
@ -92,7 +92,7 @@ static const struct board_variant board_variants[] = {
void port_init_gta02(void) void port_init_gta02(void)
{ {
#if 0 #if BOOST_TO_400MHZ
unsigned int * MPLLCON = (unsigned int *)0x4c000004; unsigned int * MPLLCON = (unsigned int *)0x4c000004;
unsigned int * UPLLCON = (unsigned int *)0x4c000008; unsigned int * UPLLCON = (unsigned int *)0x4c000008;
unsigned int * CLKDIVN = (unsigned int *)0x4c000014; unsigned int * CLKDIVN = (unsigned int *)0x4c000014;
@ -226,7 +226,7 @@ void port_init_gta02(void)
i2c_write_sync(&bb_s3c24xx, PCF50633_I2C_ADS, i2c_write_sync(&bb_s3c24xx, PCF50633_I2C_ADS,
pcf50633_init[n].index, pcf50633_init[n].value); pcf50633_init[n].index, pcf50633_init[n].value);
#if 0 #if BOOST_TO_400MHZ
/* change CPU clocking to 400MHz 1:4:8 */ /* change CPU clocking to 400MHz 1:4:8 */
/* clock divide 1:4:8 - do it first */ /* clock divide 1:4:8 - do it first */