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Luminary board input support.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3689 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
pbrook 2007-11-18 14:36:08 +00:00
parent f090c9d4ad
commit cf0dbb2115
5 changed files with 102 additions and 7 deletions
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36
hw/stellaris.c
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@ -16,6 +16,18 @@
#include "sysemu.h"
#include "boards.h"
#define GPIO_A 0
#define GPIO_B 1
#define GPIO_C 2
#define GPIO_D 3
#define GPIO_E 4
#define GPIO_F 5
#define GPIO_G 6
#define BP_OLED_I2C 0x01
#define BP_OLED_SSI 0x02
#define BP_GAMEPAD 0x04
typedef const struct {
const char *name;
uint32_t did0;
@ -25,7 +37,7 @@ typedef const struct {
uint32_t dc2;
uint32_t dc3;
uint32_t dc4;
enum {OLED_I2C, OLED_SSI} oled;
uint32_t peripherals;
} stellaris_board_info;
/* General purpose timer module. */
@ -991,7 +1003,7 @@ static stellaris_board_info stellaris_boards[] = {
0x01071013,
0x3f0f01ff,
0x0000001f,
OLED_I2C
BP_OLED_I2C
},
{ "LM3S6965EVB",
0x10010002,
@ -1001,7 +1013,7 @@ static stellaris_board_info stellaris_boards[] = {
0x030f5317,
0x0f0f87ff,
0x5000007f,
OLED_SSI
BP_OLED_SSI | BP_GAMEPAD
}
};
@ -1052,7 +1064,7 @@ static void stellaris_init(const char *kernel_filename, const char *cpu_model,
if (board->dc2 & (1 << 12)) {
i2c = i2c_init_bus();
stellaris_i2c_init(0x40020000, pic[8], i2c);
if (board->oled == OLED_I2C) {
if (board->peripherals & BP_OLED_I2C) {
ssd0303_init(ds, i2c, 0x3d);
}
}
@ -1064,15 +1076,27 @@ static void stellaris_init(const char *kernel_filename, const char *cpu_model,
}
}
if (board->dc2 & (1 << 4)) {
if (board->oled == OLED_SSI) {
if (board->peripherals & BP_OLED_SSI) {
void * oled;
/* FIXME: Implement chip select for OLED/MMC. */
oled = ssd0323_init(ds, &gpio_out[2][7]);
oled = ssd0323_init(ds, &gpio_out[GPIO_C][7]);
pl022_init(0x40008000, pic[7], ssd0323_xfer_ssi, oled);
} else {
pl022_init(0x40008000, pic[7], NULL, NULL);
}
}
if (board->peripherals & BP_GAMEPAD) {
qemu_irq gpad_irq[5];
static const int gpad_keycode[5] = { 0xc8, 0xd0, 0xcb, 0xcd, 0x1d };
gpad_irq[0] = qemu_irq_invert(gpio_in[GPIO_E][0]); /* up */
gpad_irq[1] = qemu_irq_invert(gpio_in[GPIO_E][1]); /* down */
gpad_irq[2] = qemu_irq_invert(gpio_in[GPIO_E][2]); /* left */
gpad_irq[3] = qemu_irq_invert(gpio_in[GPIO_E][3]); /* right */
gpad_irq[4] = qemu_irq_invert(gpio_in[GPIO_F][1]); /* select */
stellaris_gamepad_init(5, gpad_irq, gpad_keycode);
}
}
/* FIXME: Figure out how to generate these from stellaris_boards. */