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Correct the memory sizes (IRAM and DRAM) for the Nano2G.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22025 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dave Chapman 2009-07-25 00:49:13 +00:00
parent 658636996b
commit 5b3f333dd7
6 changed files with 152 additions and 16 deletions
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44
firmware/target/arm/s5l8700/ipodnano2g/button-nano2g.c
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@ -25,16 +25,58 @@
#include "s5l8700.h"
#include "button-target.h"
#define CLICKWHEEL00 (*(volatile unsigned long*)(0x3c200000))
#define CLICKWHEEL10 (*(volatile unsigned long*)(0x3c200010))
#define CLICKWHEELINT (*(volatile unsigned long*)(0x3c200014))
#define CLICKWHEEL_DATA (*(volatile unsigned long*)(0x3c200018))
static int buttons = 0;
void INT_SPI(void)
{
int clickwheel_events;
int btn =0;
int status;
clickwheel_events = CLICKWHEELINT;
if (clickwheel_events & 4) CLICKWHEELINT = 4;
if (clickwheel_events & 2) CLICKWHEELINT = 2;
if (clickwheel_events & 1) CLICKWHEELINT = 1;
status = CLICKWHEEL_DATA;
if ((status & 0x800000ff) == 0x8000001a)
{
if (status & 0x00000100)
btn |= BUTTON_SELECT;
if (status & 0x00000200)
btn |= BUTTON_RIGHT;
if (status & 0x00000400)
btn |= BUTTON_LEFT;
if (status & 0x00000800)
btn |= BUTTON_PLAY;
if (status & 0x00001000)
btn |= BUTTON_MENU;
}
buttons = btn;
}
void button_init_device(void)
{
CLICKWHEEL00 = 0x280000;
CLICKWHEEL10 = 3;
INTMOD = 0;
INTMSK |= (1<<26);
PCON10 &= ~0xF00;
}
int button_read_device(void)
{
return buttons;
}
bool button_hold(void)
{
return ((PDAT14 & (1 << 6)) == 0);
}