diff options
Diffstat (limited to 'arch/ppc/platforms/4xx/luan.h')
| -rw-r--r-- | arch/ppc/platforms/4xx/luan.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/arch/ppc/platforms/4xx/luan.h b/arch/ppc/platforms/4xx/luan.h new file mode 100644 index 000000000000..09b444c87816 --- /dev/null +++ b/arch/ppc/platforms/4xx/luan.h @@ -0,0 +1,80 @@ +/* + * arch/ppc/platforms/4xx/luan.h + * + * Luan board definitions + * + * Matt Porter <mporter@kernel.crashing.org> + * + * Copyright 2004-2005 MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifdef __KERNEL__ +#ifndef __ASM_LUAN_H__ +#define __ASM_LUAN_H__ + +#include <linux/config.h> +#include <platforms/4xx/ibm440sp.h> + +/* F/W TLB mapping used in bootloader glue to reset EMAC */ +#define PPC44x_EMAC0_MR0 0xa0000800 + +/* Location of MAC addresses in PIBS image */ +#define PIBS_FLASH_BASE 0xffe00000 +#define PIBS_MAC_BASE (PIBS_FLASH_BASE+0x1b0400) + +/* External timer clock frequency */ +#define LUAN_TMR_CLK 25000000 + +/* Flash */ +#define LUAN_FPGA_REG_0 0x0000000148300000ULL +#define LUAN_BOOT_LARGE_FLASH(x) (x & 0x40) +#define LUAN_SMALL_FLASH_LOW 0x00000001ff900000ULL +#define LUAN_SMALL_FLASH_HIGH 0x00000001ffe00000ULL +#define LUAN_SMALL_FLASH_SIZE 0x100000 +#define LUAN_LARGE_FLASH_LOW 0x00000001ff800000ULL +#define LUAN_LARGE_FLASH_HIGH 0x00000001ffc00000ULL +#define LUAN_LARGE_FLASH_SIZE 0x400000 + +/* + * Serial port defines + */ +#define RS_TABLE_SIZE 3 + +/* PIBS defined UART mappings, used before early_serial_setup */ +#define UART0_IO_BASE 0xa0000200 +#define UART1_IO_BASE 0xa0000300 +#define UART2_IO_BASE 0xa0000600 + +#define BASE_BAUD 11059200 +#define STD_UART_OP(num) \ + { 0, BASE_BAUD, 0, UART##num##_INT, \ + (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ + iomem_base: UART##num##_IO_BASE, \ + io_type: SERIAL_IO_MEM}, + +#define SERIAL_PORT_DFNS \ + STD_UART_OP(0) \ + STD_UART_OP(1) \ + STD_UART_OP(2) + +/* PCI support */ +#define LUAN_PCIX_LOWER_IO 0x00000000 +#define LUAN_PCIX_UPPER_IO 0x0000ffff +#define LUAN_PCIX0_LOWER_MEM 0x80000000 +#define LUAN_PCIX0_UPPER_MEM 0x9fffffff +#define LUAN_PCIX1_LOWER_MEM 0xa0000000 +#define LUAN_PCIX1_UPPER_MEM 0xbfffffff +#define LUAN_PCIX2_LOWER_MEM 0xc0000000 +#define LUAN_PCIX2_UPPER_MEM 0xdfffffff + +#define LUAN_PCIX_MEM_SIZE 0x20000000 +#define LUAN_PCIX_MEM_OFFSET 0x00000000 + +#endif /* __ASM_LUAN_H__ */ +#endif /* __KERNEL__ */ |