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Diffstat (limited to 'arch/ppc/platforms/4xx/yucca.h')
| -rw-r--r-- | arch/ppc/platforms/4xx/yucca.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/arch/ppc/platforms/4xx/yucca.h b/arch/ppc/platforms/4xx/yucca.h new file mode 100644 index 000000000000..01a4afea1514 --- /dev/null +++ b/arch/ppc/platforms/4xx/yucca.h @@ -0,0 +1,111 @@ +/* + * arch/ppc/platforms/4xx/yucca.h + * + * Yucca board definitions + * + * Roland Dreier <rolandd@cisco.com> (based on luan.h by Matt Porter) + * + * Copyright 2004-2005 MontaVista Software Inc. + * Copyright (c) 2005 Cisco Systems. All rights reserved. + * + * 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_YUCCA_H__ +#define __ASM_YUCCA_H__ + +#include <linux/config.h> +#include <platforms/4xx/ppc440spe.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 YUCCA_TMR_CLK 25000000 + +/* + * FPGA registers + */ +#define YUCCA_FPGA_REG_BASE 0x00000004e2000000ULL +#define YUCCA_FPGA_REG_SIZE 0x24 + +#define FPGA_REG1A 0x1a + +#define FPGA_REG1A_PE0_GLED 0x8000 +#define FPGA_REG1A_PE1_GLED 0x4000 +#define FPGA_REG1A_PE2_GLED 0x2000 +#define FPGA_REG1A_PE0_YLED 0x1000 +#define FPGA_REG1A_PE1_YLED 0x0800 +#define FPGA_REG1A_PE2_YLED 0x0400 +#define FPGA_REG1A_PE0_PWRON 0x0200 +#define FPGA_REG1A_PE1_PWRON 0x0100 +#define FPGA_REG1A_PE2_PWRON 0x0080 +#define FPGA_REG1A_PE0_REFCLK_ENABLE 0x0040 +#define FPGA_REG1A_PE1_REFCLK_ENABLE 0x0020 +#define FPGA_REG1A_PE2_REFCLK_ENABLE 0x0010 +#define FPGA_REG1A_PE_SPREAD0 0x0008 +#define FPGA_REG1A_PE_SPREAD1 0x0004 +#define FPGA_REG1A_PE_SELSOURCE_0 0x0002 +#define FPGA_REG1A_PE_SELSOURCE_1 0x0001 + +#define FPGA_REG1C 0x1c + +#define FPGA_REG1C_PE0_ROOTPOINT 0x8000 +#define FPGA_REG1C_PE1_ENDPOINT 0x4000 +#define FPGA_REG1C_PE2_ENDPOINT 0x2000 +#define FPGA_REG1C_PE0_PRSNT 0x1000 +#define FPGA_REG1C_PE1_PRSNT 0x0800 +#define FPGA_REG1C_PE2_PRSNT 0x0400 +#define FPGA_REG1C_PE0_WAKE 0x0080 +#define FPGA_REG1C_PE1_WAKE 0x0040 +#define FPGA_REG1C_PE2_WAKE 0x0020 +#define FPGA_REG1C_PE0_PERST 0x0010 +#define FPGA_REG1C_PE1_PERST 0x0008 +#define FPGA_REG1C_PE2_PERST 0x0004 + +/* + * 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: (void*)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 YUCCA_PCIX_LOWER_IO 0x00000000 +#define YUCCA_PCIX_UPPER_IO 0x0000ffff +#define YUCCA_PCIX_LOWER_MEM 0x80000000 +#define YUCCA_PCIX_UPPER_MEM 0x8fffffff +#define YUCCA_PCIE_LOWER_MEM 0x90000000 +#define YUCCA_PCIE_MEM_SIZE 0x10000000 + +#define YUCCA_PCIX_MEM_SIZE 0x10000000 +#define YUCCA_PCIX_MEM_OFFSET 0x00000000 +#define YUCCA_PCIE_MEM_SIZE 0x10000000 +#define YUCCA_PCIE_MEM_OFFSET 0x00000000 + +#endif /* __ASM_YUCCA_H__ */ +#endif /* __KERNEL__ */ |