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soc: Added UART bases for A7-A11, T2 SoCs.

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Add UART bases for A7-A11, T2 SoCs.

Signed-off-by: Nick Chan <towinchenmi@gmail.com>
This commit is contained in:
Nick Chan 2024-08-25 15:34:59 +08:00 committed by Hector Martin
parent e98f3a3525
commit 226ec5298d
3 changed files with 37 additions and 3 deletions
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2
config.h
View file

@ -20,6 +20,8 @@
// Target for device-specific debug builds
//#define TARGET T8103
// Some devices like Apple TV HD use other uarts for debug console
//#define TARGET_BOARD 0x34
#ifdef RELEASE
# define FB_SILENT_MODE

25
src/soc.h
View file

@ -5,6 +5,17 @@
#include "../config.h"
#define S5L8960X 0x8960
#define T7000 0x7000
#define T7001 0x7001
#define S8000 0x8000
#define S8001 0x8001
#define S8003 0x8003
#define T8010 0x8010
#define T8011 0x8011
#define T8012 0x8012
#define T8015 0x8015
#define T8103 0x8103
#define T8112 0x8112
#define T8122 0x8122
@ -28,6 +39,20 @@
#define EARLY_UART_BASE 0x235200000
#elif TARGET == T6034 || TARGET == T6031
#define EARLY_UART_BASE 0x391200000
#elif TARGET == T8015
#define EARLY_UART_BASE 0x22e600000
#elif TARGET == T7000 || TARGET == T7001 || TARGET == S8000 || TARGET == S8001 || \
TARGET == S8003 || TARGET == T8010 || TARGET == T8011
#if TARGET == T7000 && defined(TARGET_BOARD) && TARGET_BOARD == 0x34 // Apple TV HD
#define EARLY_UART_BASE 0x20a0d8000
#else
#define EARLY_UART_BASE 0x20a0c0000
#endif
#elif TARGET == T8012
#define EARLY_UART_BASE 0x20a600000
#elif TARGET == S5L8960X
#define EARLY_UART_BASE 0x20a0a0000
#endif
#endif

13
src/uart.c
View file

@ -17,13 +17,20 @@ static u64 uart_base = 0;
int uart_init(void)
{
int path[8];
int node = adt_path_offset_trace(adt, "/arm-io/uart0", path);
const char *uart_path;
if (node < 0) {
printf("!!! UART node not found!\n");
if (adt_path_offset_trace(adt, "/arm-io/uart6/debug-console", NULL) > 0) {
uart_path = "/arm-io/uart6";
/* T2 ADT does not have /arm-io/uart0/debug-console, but it is the correct UART */
} else if (adt_path_offset_trace(adt, "/arm-io/uart0", NULL) > 0) {
uart_path = "/arm-io/uart0";
} else {
printf("!!!Debug UART node not found!\n");
return -1;
}
adt_path_offset_trace(adt, uart_path, path);
if (adt_get_reg(adt, path, "reg", 0, &uart_base, NULL)) {
printf("!!! Failed to get UART reg property!\n");
return -1;