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Improvements to mini2440 audio; change CPU freq to 406MHz

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23495 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Bob Cousins 2009-11-03 13:50:52 +00:00
parent bb9808b8af
commit deb1b0e51c
6 changed files with 20 additions and 21 deletions
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1
firmware/drivers/audio/uda1341.c
View file

@ -170,7 +170,6 @@ static void udacodec_reset(void)
/* [reserved, master clock rate] */
static const unsigned char uda_freq_parms[HW_NUM_FREQ][2] =
{
[HW_FREQ_64] = { 0, UDA_SYSCLK_256FS },
[HW_FREQ_44] = { 0, UDA_SYSCLK_384FS },
[HW_FREQ_22] = { 0, UDA_SYSCLK_256FS },
[HW_FREQ_11] = { 0, UDA_SYSCLK_256FS },

7
firmware/export/config-mini2440.h
View file

@ -84,11 +84,8 @@
/* Define DAC/Codec */
#define HAVE_UDA1341
/* ... tone controls, use the software ones */
#define HAVE_SW_TONE_CONTROLS
#define HW_SAMPR_CAPS (SAMPR_CAP_64 | SAMPR_CAP_44 | SAMPR_CAP_22 | \
SAMPR_CAP_11)
#define HW_SAMPR_CAPS (SAMPR_CAP_44 | SAMPR_CAP_22 | SAMPR_CAP_11)
/* Battery */
#define BATTERY_CAPACITY_DEFAULT 1100 /* default battery capacity */
@ -130,7 +127,7 @@
#define CONFIG_CPU S3C2440
/* Define this to the CPU frequency */
#define CPU_FREQ 405000000
#define CPU_FREQ 406000000
#define MCK_FREQ (CPU_FREQ/4)
#define SLOW_CLOCK 32768

4
firmware/sound.c
View file

@ -205,7 +205,7 @@ static void set_prescaled_volume(void)
#if defined(HAVE_SW_TONE_CONTROLS) || !(defined(HAVE_WM8975) \
|| defined(HAVE_WM8711) || defined(HAVE_WM8721) || defined(HAVE_WM8731) \
|| defined(HAVE_WM8751) || defined(HAVE_WM8758) || defined(HAVE_WM8985)) \
|| defined(HAVE_TSC2100)
|| defined(HAVE_TSC2100) || defined(HAVE_UDA1341)
prescale = MAX(current_bass, current_treble);
if (prescale < 0)
@ -250,7 +250,7 @@ static void set_prescaled_volume(void)
#elif defined(HAVE_UDA1380) || defined(HAVE_WM8975) || defined(HAVE_WM8758) \
|| defined(HAVE_WM8711) || defined(HAVE_WM8721) || defined(HAVE_WM8731) \
|| defined(HAVE_WM8751) || defined(HAVE_AS3514) || defined(HAVE_TSC2100) \
|| defined(HAVE_AK4537)
|| defined(HAVE_AK4537) || defined(HAVE_UDA1341)
audiohw_set_master_vol(tenthdb2master(l), tenthdb2master(r));
#if defined(HAVE_WM8975) || defined(HAVE_WM8758) \
|| (defined(HAVE_WM8751) && !defined(MROBE_100)) || defined(HAVE_WM8985)

6
firmware/target/arm/s3c2440/crt0.S
View file

@ -138,13 +138,11 @@
/* For Mini2440 board or compatible */
/* Clock and Power Management setup values */
/* NB: clock settings must match values in s3c2440/system-target.h */
#define VAL_CLKDIV 0x5 /* HCLK = FCLK/4, PCLK = HCLK/2 */
#define VAL_UPLLCON 0x00038022 /* UCLK = 48 MHz */
#define VAL_MPLLCON 0x0007F021 /* FCLK = 405 MHz */
#define VAL_MPLLCON 0x000C3041 /* FCLK = 406 MHz */
#define FCLK 405000000
#define HCLK (FCLK/4) /* = 101,250,000 */
#define PCLK (HCLK/2) /* = 50,625,000 */
/* Memory Controller setup */
#define VAL_BWSCON 0x22111112

1
firmware/target/arm/s3c2440/mini2440/pcm-mini2440.c
View file

@ -48,7 +48,6 @@ static struct
/* [prescaler, master clock rate] */
static const unsigned char pcm_freq_parms[HW_NUM_FREQ][2] =
{
[HW_FREQ_64] = { 2, IISMOD_MASTER_CLOCK_256FS },
[HW_FREQ_44] = { 2, IISMOD_MASTER_CLOCK_384FS },
[HW_FREQ_22] = { 8, IISMOD_MASTER_CLOCK_256FS },
[HW_FREQ_11] = { 17, IISMOD_MASTER_CLOCK_256FS },

22
firmware/target/arm/s3c2440/system-target.h
View file

@ -24,13 +24,18 @@
#include "system-arm.h"
#include "mmu-arm.h"
/* TODO: Needs checking/porting */
/* NB: These values must match the register settings in s3c2440/crt0.S */
#ifdef GIGABEAT_F
#define CPUFREQ_DEFAULT 98784000
#define CPUFREQ_NORMAL 98784000
#define CPUFREQ_MAX 296352000
/* Uses 1:3:6 */
#define FCLK CPUFREQ_MAX
#define HCLK (FCLK/3) /* = 98,784,000 */
#define PCLK (HCLK/2) /* = 49,392,000 */
#ifdef BOOTLOADER
/* All addresses within rockbox are in IRAM in the bootloader so
are therefore uncached */
@ -42,17 +47,18 @@
#elif defined(MINI2440)
#define CPUFREQ_DEFAULT 101250000
#define CPUFREQ_NORMAL 101250000
#define CPUFREQ_MAX 405000000
/* Uses 1:4:8 */
#define FCLK 406000000
#define HCLK (FCLK/4) /* = 101,250,000 */
#define PCLK (HCLK/2) /* = 50,625,000 */
#define CPUFREQ_DEFAULT FCLK /* 406 MHz */
#define CPUFREQ_NORMAL (FCLK/4)/* 101.25 MHz */
#define CPUFREQ_MAX FCLK /* 406 MHz */
#define UNCACHED_BASE_ADDR 0x30000000
#define UNCACHED_ADDR(a) ((typeof(a))((unsigned int)(a) | UNCACHED_BASE_ADDR ))
#define FCLK 405000000
#define HCLK (FCLK/4) /* = 101,250,000 */
#define PCLK (HCLK/2) /* = 50,625,000 */
#else
#error Unknown target
#endif