diff options
Diffstat (limited to 'arch/ppc/platforms/4xx/ocotea.h')
| -rw-r--r-- | arch/ppc/platforms/4xx/ocotea.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/arch/ppc/platforms/4xx/ocotea.h b/arch/ppc/platforms/4xx/ocotea.h new file mode 100644 index 000000000000..202dc8251190 --- /dev/null +++ b/arch/ppc/platforms/4xx/ocotea.h @@ -0,0 +1,88 @@ +/* + * arch/ppc/platforms/ocotea.h + * + * Ocotea board definitions + * + * Matt Porter <mporter@kernel.crashing.org> + * + * Copyright 2003-2005 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_OCOTEA_H__ +#define __ASM_OCOTEA_H__ + +#include <linux/config.h> +#include <platforms/4xx/ibm440gx.h> + +/* F/W TLB mapping used in bootloader glue to reset EMAC */ +#define PPC44x_EMAC0_MR0 0xe0000800 + +/* Location of MAC addresses in PIBS image */ +#define PIBS_FLASH_BASE 0xfff00000 +#define PIBS_MAC_BASE (PIBS_FLASH_BASE+0xb0500) +#define PIBS_MAC_SIZE 0x200 +#define PIBS_MAC_OFFSET 0x100 + +/* External timer clock frequency */ +#define OCOTEA_TMR_CLK 25000000 + +/* RTC/NVRAM location */ +#define OCOTEA_RTC_ADDR 0x0000000148000000ULL +#define OCOTEA_RTC_SIZE 0x2000 + +/* Flash */ +#define OCOTEA_FPGA_REG_0 0x0000000148300000ULL +#define OCOTEA_BOOT_LARGE_FLASH(x) (x & 0x40) +#define OCOTEA_SMALL_FLASH_LOW 0x00000001ff900000ULL +#define OCOTEA_SMALL_FLASH_HIGH 0x00000001fff00000ULL +#define OCOTEA_SMALL_FLASH_SIZE 0x100000 +#define OCOTEA_LARGE_FLASH_LOW 0x00000001ff800000ULL +#define OCOTEA_LARGE_FLASH_HIGH 0x00000001ffc00000ULL +#define OCOTEA_LARGE_FLASH_SIZE 0x400000 + +/* FPGA_REG_3 (Ethernet Groups) */ +#define OCOTEA_FPGA_REG_3 0x0000000148300003ULL + +/* + * Serial port defines + */ +#define RS_TABLE_SIZE 2 + +/* OpenBIOS defined UART mappings, used before early_serial_setup */ +#define UART0_IO_BASE 0xE0000200 +#define UART1_IO_BASE 0xE0000300 + +#define BASE_BAUD 11059200/16 +#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) + +/* PCI support */ +#define OCOTEA_PCI_LOWER_IO 0x00000000 +#define OCOTEA_PCI_UPPER_IO 0x0000ffff +#define OCOTEA_PCI_LOWER_MEM 0x80000000 +#define OCOTEA_PCI_UPPER_MEM 0xffffefff + +#define OCOTEA_PCI_CFGREGS_BASE 0x000000020ec00000ULL +#define OCOTEA_PCI_CFGA_PLB32 0x0ec00000 +#define OCOTEA_PCI_CFGD_PLB32 0x0ec00004 + +#define OCOTEA_PCI_IO_BASE 0x0000000208000000ULL +#define OCOTEA_PCI_IO_SIZE 0x00010000 +#define OCOTEA_PCI_MEM_OFFSET 0x00000000 + +#endif /* __ASM_OCOTEA_H__ */ +#endif /* __KERNEL__ */ |