mirror of
git://projects.qi-hardware.com/xburst-tools.git
synced 2024-11-25 17:33:09 +02:00
cleanup for jz4760, move UART_BASE it to board-jz47xx.c file
Signed-off-by: Xiangfu Liu <xiangfu@sharism.cc>
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@ -25,7 +25,6 @@ u32 UART_BASE;
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volatile u32 ARG_EXTAL;
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volatile u32 ARG_CPU_SPEED;
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volatile u8 ARG_PHM_DIV;
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volatile u32 ARG_UART_BASE;
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volatile u32 ARG_UART_BAUD;
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volatile u8 ARG_BUS_WIDTH_16;
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volatile u8 ARG_BANK_ADDR_2BIT;
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@ -73,9 +73,9 @@ void pll_init_4740()
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static void serial_setbaud()
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{
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volatile u8* uart_lcr = (volatile u8*)(ARG_UART_BASE + OFF_LCR);
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volatile u8* uart_dlhr = (volatile u8*)(ARG_UART_BASE + OFF_DLHR);
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volatile u8* uart_dllr = (volatile u8*)(ARG_UART_BASE + OFF_DLLR);
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volatile u8* uart_lcr = (volatile u8*)(UART_BASE + OFF_LCR);
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volatile u8* uart_dlhr = (volatile u8*)(UART_BASE + OFF_DLHR);
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volatile u8* uart_dllr = (volatile u8*)(UART_BASE + OFF_DLLR);
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u32 baud_div, tmp;
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baud_div = ARG_EXTAL / 16 / ARG_UART_BAUD;
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@ -90,12 +90,14 @@ static void serial_setbaud()
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*uart_lcr = tmp;
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}
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void serial_init_4740()
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void serial_init_4740(int uart)
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{
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volatile u8* uart_fcr = (volatile u8*)(ARG_UART_BASE + OFF_FCR);
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volatile u8* uart_lcr = (volatile u8*)(ARG_UART_BASE + OFF_LCR);
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volatile u8* uart_ier = (volatile u8*)(ARG_UART_BASE + OFF_IER);
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volatile u8* uart_sircr = (volatile u8*)(ARG_UART_BASE + OFF_SIRCR);
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UART_BASE = UART0_BASE + uart * UART_OFF;
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volatile u8* uart_fcr = (volatile u8*)(UART_BASE + OFF_FCR);
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volatile u8* uart_lcr = (volatile u8*)(UART_BASE + OFF_LCR);
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volatile u8* uart_ier = (volatile u8*)(UART_BASE + OFF_IER);
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volatile u8* uart_sircr = (volatile u8*)(UART_BASE + OFF_SIRCR);
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/* Disable port interrupts while changing hardware */
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*uart_ier = 0;
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@ -9,11 +9,10 @@
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#include "common.h"
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#include "serial.h"
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#include "jz4740.h"
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extern void gpio_init_4740();
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extern void pll_init_4740();
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extern void serial_init_4740();
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extern void serial_init_4740(int uart);
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extern void sdram_init_4740();
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extern void nand_init_4740();
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@ -23,8 +22,6 @@ void load_args()
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ARG_EXTAL = 12 * 1000000;
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ARG_CPU_SPEED = 21 * ARG_EXTAL;
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ARG_PHM_DIV = 3;
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ARG_UART_BASE = UART0_BASE + 0 * UART_OFF;
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UART_BASE = ARG_UART_BASE; // for ../target-common/serial.c
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ARG_UART_BAUD = 57600;
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ARG_BUS_WIDTH_16 = * (int *)0x80002014;
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ARG_BANK_ADDR_2BIT = 1;
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@ -39,7 +36,7 @@ void c_main(void)
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switch (ARG_CPU_ID) {
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case 0x4740:
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gpio_init_4740();
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serial_init_4740();
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serial_init_4740(0);
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pll_init_4740();
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sdram_init_4740();
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nand_init_4740();
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