diff options
Diffstat (limited to 'post/cpu/ppc4xx/uart.c')
| -rw-r--r-- | post/cpu/ppc4xx/uart.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/post/cpu/ppc4xx/uart.c b/post/cpu/ppc4xx/uart.c index 7c3ed40..f47b48e 100644 --- a/post/cpu/ppc4xx/uart.c +++ b/post/cpu/ppc4xx/uart.c @@ -101,6 +101,17 @@ #define UCR0_UDIV_POS 0 #define UCR1_UDIV_POS 8 #define UDIV_MAX 127 +#elif defined(CONFIG_405EX) +#define UART0_BASE 0xef600200 +#define UART1_BASE 0xef600300 +#define CR0_MASK 0x000000ff +#define CR0_EXTCLK_ENA 0x00800000 +#define CR0_UDIV_POS 0 +#define UDIV_SUBTRACT 0 +#define UART0_SDR sdr_uart0 +#define UART1_SDR sdr_uart1 +#define MFREG(a, d) mfsdr(a, d) +#define MTREG(a, d) mtsdr(a, d) #else /* CONFIG_405GP || CONFIG_405CR */ #define UART0_BASE 0xef600300 #define UART1_BASE 0xef600400 @@ -137,7 +148,7 @@ DECLARE_GLOBAL_DATA_PTR; -#if defined(CONFIG_440) +#if defined(CONFIG_440) || defined(CONFIG_405EX) #if !defined(CFG_EXT_SERIAL_CLOCK) static void serial_divs (int baudrate, unsigned long *pudiv, unsigned short *pbdiv) @@ -183,7 +194,7 @@ static void serial_divs (int baudrate, unsigned long *pudiv, static int uart_post_init (unsigned long dev_base) { - unsigned long reg; + unsigned long reg = 0; unsigned long udiv; unsigned short bdiv; volatile char val; |