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- added SPI

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git-svn-id: http://moon:8086/svn/mips@45 a8ebac50-d88d-4704-bea3-6648445a41b3
This commit is contained in:
jens
2015-06-04 16:59:16 +00:00
parent 1357fd045a
commit 471a1dba4b
2 changed files with 53 additions and 7 deletions
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src/bootloader/libsys_boot.h
+29 -6
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@@ -57,12 +57,35 @@
#define SYS_UART_DATA (SYS_IO_BASE + 0x10000)
#define SYS_UART_STAT (SYS_IO_BASE + 0x10004)
#define SYS_UART_BAUD (SYS_IO_BASE + 0x10008)
#define SYS_USB_DATA (SYS_IO_BASE + 0x20000)
#define SYS_USB_MBX (SYS_IO_BASE + 0x20004)
#define SYS_USB_ADDR (SYS_IO_BASE + 0x20008)
#define SYS_USB_STATUS (SYS_IO_BASE + 0x2000C)
#define SYS_FLASH_IO 0xA4000000
#define SYS_FLASH_MEM 0x00000000
#define SYS_SPI_CTRL_STAT (SYS_IO_BASE + 0x20000)
// Read
#define SPI_CMD_STAT_CMDRDY (0x01)
#define SPI_CMD_STAT_DINRDY (0x02)
#define SPI_CMD_STAT_DOUTRDY (0x04)
#define SPI_CMD_STAT_CMD_FIFO_FULL (0x0100)
#define SPI_CMD_STAT_CMD_FIFO_EMPTY (0x0200)
#define SPI_CMD_STAT_WRITE_FIFO_FULL (0x0400)
#define SPI_CMD_STAT_WRITE_FIFO_EMPTY (0x0800)
#define SPI_CMD_STAT_READ_FIFO_FULL (0x1000)
#define SPI_CMD_STAT_READ_FIFO_EMPTY (0x2000)
#define SPI_CMD_STAT_RX_VALID (0x4000)
#define SPI_CMD_STAT_SPI_HOLD (0x8000)
// Write
#define SPI_CMD_CTRL_COMMIT (1)
#define SYS_SPI_XFER_SIZE (SYS_IO_BASE + 0x20004)
#define SYS_SPI_DATA_SIZE (SYS_IO_BASE + 0x20008)
#define SYS_SPI_DATA (SYS_IO_BASE + 0x2000C)
#define SYS_SPI_CTRL (SYS_IO_BASE + 0x20010)
#define SYS_UART_STAT (SYS_IO_BASE + 0x10004)
#define SYS_UART_BAUD (SYS_IO_BASE + 0x10008)
#define SYS_FLASH_IO 0xA4000000
#define SYS_FLASH_MEM 0x00000000
// RTC
#define SYS_TIMER_USEC (SYS_IO_BASE + 0x8)