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Update argument passing, add video resume

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This commit is contained in:
Michael Scire
2018-04-08 13:51:44 -06:00
parent 82552b5a89
commit 953c02dfba
12 changed files with 307 additions and 25 deletions
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80
fusee/fusee-secondary/src/display/cfb_console.c
View File

@@ -1462,6 +1462,86 @@ static void *video_logo (void)
/*****************************************************************************/
int video_resume(void *videobase, int row, int col) {
unsigned char color8;
video_fb_address = videobase;
#ifdef CONFIG_VIDEO_HW_CURSOR
video_init_hw_cursor (VIDEO_FONT_WIDTH, VIDEO_FONT_HEIGHT);
#endif
/* Init drawing pats */
switch (CONFIG_VIDEO_DATA_FORMAT) {
case GDF__8BIT_INDEX:
video_set_lut (0x01, CONSOLE_FG_COL, CONSOLE_FG_COL, CONSOLE_FG_COL);
video_set_lut (0x00, CONSOLE_BG_COL, CONSOLE_BG_COL, CONSOLE_BG_COL);
fgx = 0x01010101;
bgx = 0x00000000;
break;
case GDF__8BIT_332RGB:
color8 = ((CONSOLE_FG_COL & 0xe0) |
((CONSOLE_FG_COL >> 3) & 0x1c) | CONSOLE_FG_COL >> 6);
fgx = (color8 << 24) | (color8 << 16) | (color8 << 8) | color8;
color8 = ((CONSOLE_BG_COL & 0xe0) |
((CONSOLE_BG_COL >> 3) & 0x1c) | CONSOLE_BG_COL >> 6);
bgx = (color8 << 24) | (color8 << 16) | (color8 << 8) | color8;
break;
case GDF_15BIT_555RGB:
fgx = (((CONSOLE_FG_COL >> 3) << 26) |
((CONSOLE_FG_COL >> 3) << 21) | ((CONSOLE_FG_COL >> 3) << 16) |
((CONSOLE_FG_COL >> 3) << 10) | ((CONSOLE_FG_COL >> 3) << 5) |
(CONSOLE_FG_COL >> 3));
bgx = (((CONSOLE_BG_COL >> 3) << 26) |
((CONSOLE_BG_COL >> 3) << 21) | ((CONSOLE_BG_COL >> 3) << 16) |
((CONSOLE_BG_COL >> 3) << 10) | ((CONSOLE_BG_COL >> 3) << 5) |
(CONSOLE_BG_COL >> 3));
break;
case GDF_16BIT_565RGB:
fgx = (((CONSOLE_FG_COL >> 3) << 27) |
((CONSOLE_FG_COL >> 2) << 21) | ((CONSOLE_FG_COL >> 3) << 16) |
((CONSOLE_FG_COL >> 3) << 11) | ((CONSOLE_FG_COL >> 2) << 5) |
(CONSOLE_FG_COL >> 3));
bgx = (((CONSOLE_BG_COL >> 3) << 27) |
((CONSOLE_BG_COL >> 2) << 21) | ((CONSOLE_BG_COL >> 3) << 16) |
((CONSOLE_BG_COL >> 3) << 11) | ((CONSOLE_BG_COL >> 2) << 5) |
(CONSOLE_BG_COL >> 3));
break;
case GDF_32BIT_X888RGB:
fgx = (CONSOLE_FG_COL << 16) | (CONSOLE_FG_COL << 8) | CONSOLE_FG_COL;
bgx = (CONSOLE_BG_COL << 16) | (CONSOLE_BG_COL << 8) | CONSOLE_BG_COL;
break;
case GDF_24BIT_888RGB:
fgx = (CONSOLE_FG_COL << 24) | (CONSOLE_FG_COL << 16) |
(CONSOLE_FG_COL << 8) | CONSOLE_FG_COL;
bgx = (CONSOLE_BG_COL << 24) | (CONSOLE_BG_COL << 16) |
(CONSOLE_BG_COL << 8) | CONSOLE_BG_COL;
break;
}
eorx = fgx ^ bgx;
#ifdef CONFIG_VIDEO_LOGO
/* Plot the logo and get start point of console */
PRINTD ("Video: Drawing the logo ...\n");
video_console_address = video_logo ();
#else
video_console_address = video_fb_address;
#endif
/* Initialize the console */
console_col = col;
console_row = row;
return 0;
}
int video_get_col(void) {
return console_col;
}
int video_get_row(void) {
return console_row;
}
int video_init (void *videobase)
{
unsigned char color8;

4
fusee/fusee-secondary/src/display/video_fb.h
View File

@@ -47,7 +47,11 @@
#define CONFIG_VIDEO_PIXEL_SIZE 4
#define CONFIG_VIDEO_DATA_FORMAT GDF_32BIT_X888RGB /* BGR actually, but w/e */
int video_get_col(void);
int video_get_row(void);
int video_init(void *fb);
int video_resume(void *fb, int row, int col);
void video_puts(const char *s);
#endif /*_VIDEO_FB_H_ */

8
fusee/fusee-secondary/src/main.c
View File

@@ -11,8 +11,9 @@
int main(int argc, void **argv) {
entrypoint_t entrypoint;
stage2_args_t *args;
if (argc != STAGE2_ARGC || *((u32 *)argv[STAGE2_ARGV_VERSION]) != 0) {
if (argc != STAGE2_ARGC || ((args = (stage2_args_t *)argv[STAGE2_ARGV_ARGUMENT_STRUCT])->version != 0)) {
generic_panic();
}
@@ -20,12 +21,13 @@ int main(int argc, void **argv) {
/* Setup LFB. */
/* TODO: How can we keep the console line/offset to resume printing? */
video_init((u32 *)argv[STAGE2_ARGV_LFB]);
video_resume(args->lfb, args->console_row, args->console_col);
printk("Welcome to Atmosph\xe8re Fus\xe9" "e Stage 2!\n");
printk("Stage 2 executing from: %s\n", (const char *)argv[STAGE2_ARGV_PROGRAM_PATH]);
/* This will load all remaining binaries off of the SD. */
entrypoint = load_payload((const char *)argv[STAGE2_ARGV_CONFIG]);
entrypoint = load_payload(args->bct0);
/* TODO: What do we want to do in terms of argc/argv? */
entrypoint(0, NULL);

15
fusee/fusee-secondary/src/stage2.h
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@@ -4,9 +4,16 @@
#include "utils.h"
/* TODO: Is there a more concise way to do this? */
#define STAGE2_ARGV_VERSION 0
#define STAGE2_ARGV_CONFIG 1
#define STAGE2_ARGV_LFB 2
#define STAGE2_ARGC 3
#define STAGE2_ARGV_PROGRAM_PATH 0
#define STAGE2_ARGV_ARGUMENT_STRUCT 1
#define STAGE2_ARGC 2
typedef struct {
uint32_t version;
const char *bct0;
uint32_t *lfb;
uint32_t console_row;
uint32_t console_col;
} stage2_args_t;
#endif

6
fusee/fusee-secondary/src/utils.h
View File

@@ -69,9 +69,9 @@ static inline bool check_32bit_additive_overflow(uint32_t a, uint32_t b) {
return __builtin_add_overflow_p(a, b, (uint32_t)0);
}
void panic(uint32_t code);
void generic_panic(void);
void panic_predefined(uint32_t which);
__attribute__ ((noreturn)) void panic(uint32_t code);
__attribute__ ((noreturn)) void generic_panic(void);
__attribute__ ((noreturn)) void panic_predefined(uint32_t which);
bool overlaps(uint64_t as, uint64_t ae, uint64_t bs, uint64_t be);
#endif