2 * arch/sh/stboard/setup.c
4 * Copyright (C) 2001 Stuart Menefy (stuart.menefy@st.com)
6 * May be copied or modified under the terms of the GNU General Public
7 * License. See linux/COPYING for more information.
9 * STMicroelectronics ST40STB1 HARP and compatible support.
12 #include <linux/config.h>
13 #include <linux/kernel.h>
14 #include <linux/init.h>
16 #include <asm/harp/harp.h>
18 const char *get_system_type(void)
24 * Initialize the board
26 int __init platform_setup(void)
28 #ifdef CONFIG_SH_STB1_HARP
29 unsigned long ic8_version, ic36_version;
31 ic8_version = ctrl_inl(EPLD_REVID2);
32 ic36_version = ctrl_inl(EPLD_REVID1);
34 printk("STMicroelectronics STB1 HARP initialisaton\n");
35 printk("EPLD versions: IC8: %d.%02d, IC36: %d.%02d\n",
36 (ic8_version >> 4) & 0xf, ic8_version & 0xf,
37 (ic36_version >> 4) & 0xf, ic36_version & 0xf);
38 #elif defined(CONFIG_SH_STB1_OVERDRIVE)
39 unsigned long version;
41 version = ctrl_inl(EPLD_REVID);
43 printk("STMicroelectronics STB1 Overdrive initialisaton\n");
44 printk("EPLD version: %d.%02d\n",
45 (version >> 4) & 0xf, version & 0xf);
47 #error Undefined machine
50 /* Currently all STB1 chips have problems with the sleep instruction,
59 * pcibios_map_platform_irq
61 * This is board specific and returns the IRQ for a given PCI device.
62 * It is used by the PCI code (arch/sh/kernel/st40_pci*)
66 #define HARP_PCI_IRQ 1
67 #define HARP_BRIDGE_IRQ 2
68 #define OVERDRIVE_SLOT0_IRQ 0
71 int __init pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin)
74 #ifdef CONFIG_SH_STB1_HARP
75 case 2: /*This is the PCI slot on the */
77 case 1: /* this is the bridge */
78 return HARP_BRIDGE_IRQ;
79 #elif defined(CONFIG_SH_STB1_OVERDRIVE)