EljakimHerrewijnen/gardenia
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Fix uart for opt, actually use params.

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This commit is contained in:
nwert 2018-03-16 10:14:09 +13:00
parent 3077c47c39
commit fb1ebd9a06
3 changed files with 17 additions and 17 deletions
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4
hwinit/hwinit.c
View File

@ -63,8 +63,8 @@ void config_pmc_scratch()
void mc_config_tsec_carveout(u32 bom, u32 size1mb, int lock)
{
MC(0x670) = 0x90000000;
MC(0x674) = 1;
MC(0x670) = bom;
MC(0x674) = size1mb;
if (lock)
MC(0x678) = 1;
}

2
hwinit/uart.c
View File

@ -19,7 +19,7 @@ void uart_init(u32 idx, u32 baud)
//Setup UART in fifo mode.
uart->UART_IER_DLAB = 0;
uart->UART_IIR_FCR = 7; //Enable and clear TX and RX FIFOs.
volatile u32 tmp = uart->UART_LSR;
(void)uart->UART_LSR;
sleep(3 * ((baud + 999999) / baud));
uart->UART_LCR = 3; //Set word length 8.
uart->UART_MCR = 0;

28
hwinit/uart.h
View File

@ -19,20 +19,20 @@
typedef struct _uart_t
{
/* 0x00 */ u32 UART_THR_DLAB;
/* 0x04 */ u32 UART_IER_DLAB;
/* 0x08 */ u32 UART_IIR_FCR;
/* 0x0C */ u32 UART_LCR;
/* 0x10 */ u32 UART_MCR;
/* 0x14 */ u32 UART_LSR;
/* 0x18 */ u32 UART_MSR;
/* 0x1C */ u32 UART_SPR;
/* 0x20 */ u32 UART_IRDA_CSR;
/* 0x24 */ u32 UART_RX_FIFO_CFG;
/* 0x28 */ u32 UART_MIE;
/* 0x2C */ u32 UART_VENDOR_STATUS;
/* 0x30 */ u8 _pad_30[0x0C];
/* 0x3C */ u32 UART_ASR;
/* 0x00 */ vu32 UART_THR_DLAB;
/* 0x04 */ vu32 UART_IER_DLAB;
/* 0x08 */ vu32 UART_IIR_FCR;
/* 0x0C */ vu32 UART_LCR;
/* 0x10 */ vu32 UART_MCR;
/* 0x14 */ vu32 UART_LSR;
/* 0x18 */ vu32 UART_MSR;
/* 0x1C */ vu32 UART_SPR;
/* 0x20 */ vu32 UART_IRDA_CSR;
/* 0x24 */ vu32 UART_RX_FIFO_CFG;
/* 0x28 */ vu32 UART_MIE;
/* 0x2C */ vu32 UART_VENDOR_STATUS;
/* 0x30 */ u8 _pad_30[0xC];
/* 0x3C */ vu32 UART_ASR;
} uart_t;
void uart_init(u32 idx, u32 baud);