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Diffstat (limited to 'arch/ppc/platforms/spruce.h')
| -rw-r--r-- | arch/ppc/platforms/spruce.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/arch/ppc/platforms/spruce.h b/arch/ppc/platforms/spruce.h new file mode 100644 index 00000000000..a31ff7ee698 --- /dev/null +++ b/arch/ppc/platforms/spruce.h @@ -0,0 +1,71 @@ +/* + * include/asm-ppc/platforms/spruce.h + * + * Definitions for IBM Spruce reference board support + * + * Authors: Matt Porter and Johnnie Peters + * mporter@mvista.com + * jpeters@mvista.com + * + * 2001 (c) MontaVista, Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#ifdef __KERNEL__ +#ifndef __ASM_SPRUCE_H__ +#define __ASM_SPRUCE_H__ + +#define SPRUCE_PCI_CONFIG_ADDR 0xfec00000 +#define SPRUCE_PCI_CONFIG_DATA 0xfec00004 + +#define SPRUCE_PCI_PHY_IO_BASE 0xf8000000 +#define SPRUCE_PCI_IO_BASE SPRUCE_PCI_PHY_IO_BASE + +#define SPRUCE_PCI_SYS_MEM_BASE 0x00000000 + +#define SPRUCE_PCI_LOWER_MEM 0x80000000 +#define SPRUCE_PCI_UPPER_MEM 0x9fffffff +#define SPRUCE_PCI_LOWER_IO 0x00000000 +#define SPRUCE_PCI_UPPER_IO 0x03ffffff + +#define SPRUCE_ISA_IO_BASE SPRUCE_PCI_IO_BASE + +#define SPRUCE_MEM_SIZE 0x04000000 +#define SPRUCE_BUS_SPEED 66666667 + +#define SPRUCE_NVRAM_BASE_ADDR 0xff800000 +#define SPRUCE_RTC_BASE_ADDR SPRUCE_NVRAM_BASE_ADDR + +/* + * Serial port defines + */ +#define SPRUCE_FPGA_REG_A 0xff820000 +#define SPRUCE_UARTCLK_33M 0x02 +#define SPRUCE_UARTCLK_IS_33M(reg) (reg & SPRUCE_UARTCLK_33M) + +#define UART0_IO_BASE 0xff600300 +#define UART1_IO_BASE 0xff600400 + +#define RS_TABLE_SIZE 2 + +#define SPRUCE_BAUD_33M (33000000/64) +#define SPRUCE_BAUD_30M (30000000/64) +#define BASE_BAUD SPRUCE_BAUD_33M + +#define UART0_INT 3 +#define UART1_INT 4 + +#define STD_UART_OP(num) \ + { 0, BASE_BAUD, 0, UART##num##_INT, \ + ASYNC_BOOT_AUTOCONF, \ + iomem_base: (unsigned char *) UART##num##_IO_BASE, \ + io_type: SERIAL_IO_MEM}, + +#define SERIAL_PORT_DFNS \ + STD_UART_OP(0) \ + STD_UART_OP(1) + +#endif /* __ASM_SPRUCE_H__ */ +#endif /* __KERNEL__ */ |