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authorFlorian Fainelli <florian@openwrt.org>2007-03-29 22:21:43 +0000
committerFlorian Fainelli <florian@openwrt.org>2007-03-29 22:21:43 +0000
commitd1eb342ea702e1185e8fe9753fbc56c744066851 (patch)
treea86688d21e649096832442cb55f2aeb4ece855e8 /target/linux/adm5120-2.6/files/arch
parentef53f5db7cbf46a97269ac620e2ac2c383255056 (diff)
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Cleanup system code and use definitions
SVN-Revision: 6760
Diffstat (limited to 'target/linux/adm5120-2.6/files/arch')
-rw-r--r--target/linux/adm5120-2.6/files/arch/mips/adm5120/setup.c36
-rw-r--r--target/linux/adm5120-2.6/files/arch/mips/pci/ops-adm5120.c10
-rw-r--r--target/linux/adm5120-2.6/files/arch/mips/pci/pci-adm5120.c31
3 files changed, 29 insertions, 48 deletions
diff --git a/target/linux/adm5120-2.6/files/arch/mips/adm5120/setup.c b/target/linux/adm5120-2.6/files/arch/mips/adm5120/setup.c
index 23e668411c..1b99d7799a 100644
--- a/target/linux/adm5120-2.6/files/arch/mips/adm5120/setup.c
+++ b/target/linux/adm5120-2.6/files/arch/mips/adm5120/setup.c
@@ -14,17 +14,12 @@
#include <asm/io.h>
#include <asm/time.h>
+#include <adm5120_info.h>
+
#define ADM5120_SOFTRESET 0x12000004
#define STATUS_IE 0x00000001
#define ALLINTS (IE_IRQ0 | IE_IRQ5 | STATUS_IE)
-#define ADM5120_CODEREG 0x12000000
-#define ADM5120_CPU_CLK_MASK 0x00300000
-#define ADM5120_CPU_CLK_175 0x00000000
-#define ADM5120_CPU_CLK_200 0x00100000
-#define ADM5120_CPU_CLK_225 0x00200000
-#define ADM5120_CPU_CLK_250 0x00300000
-
void mips_time_init(void);
extern unsigned int mips_counter_frequency;
@@ -47,30 +42,9 @@ void adm5120_power_off(void)
adm5120_halt();
}
-void __init mips_time_init(void)
+void __init adm5120_time_init(void)
{
- u32 clock;
-
- clock = *(u32*)KSEG1ADDR(ADM5120_CODEREG);
-
- switch (clock & ADM5120_CPU_CLK_MASK) {
- case ADM5120_CPU_CLK_175:
- mips_counter_frequency = 87500000;
- printk("CPU clock: 175MHz\n");
- break;
- case ADM5120_CPU_CLK_200:
- mips_counter_frequency = 100000000;
- printk("CPU clock: 200MHz\n");
- break;
- case ADM5120_CPU_CLK_225:
- mips_counter_frequency = 112500000;
- printk("CPU clock: 225MHz\n");
- break;
- case ADM5120_CPU_CLK_250:
- mips_counter_frequency = 125000000;
- printk("CPU clock: 250MHz\n");
- break;
- }
+ mips_counter_frequency = adm5120_info.cpu_speed >> 1;
}
void __init plat_timer_setup(struct irqaction *irq)
@@ -85,7 +59,7 @@ void __init plat_mem_setup(void)
{
printk(KERN_INFO "ADM5120 board setup\n");
- board_time_init = mips_time_init;
+ board_time_init = adm5120_time_init;
//board_timer_setup = mips_timer_setup;
_machine_restart = adm5120_restart;
diff --git a/target/linux/adm5120-2.6/files/arch/mips/pci/ops-adm5120.c b/target/linux/adm5120-2.6/files/arch/mips/pci/ops-adm5120.c
index 80b8531eab..91dae89999 100644
--- a/target/linux/adm5120-2.6/files/arch/mips/pci/ops-adm5120.c
+++ b/target/linux/adm5120-2.6/files/arch/mips/pci/ops-adm5120.c
@@ -1,6 +1,8 @@
/*
* Copyright (C) ADMtek Incorporated.
* Copyright (C) 2005 Jeroen Vreeken (pe1rxq@amsat.org)
+ * Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu>
+ * Copyright (C) 2007 OpenWrt.org
*/
#include <linux/autoconf.h>
@@ -9,11 +11,13 @@
#include <linux/kernel.h>
#include <linux/init.h>
-volatile u32* pci_config_address_reg = (volatile u32*)KSEG1ADDR(0x115ffff0);
-volatile u32* pci_config_data_reg = (volatile u32*)KSEG1ADDR(0x115ffff8);
+#include <adm5120_defs.h>
+
+volatile u32* pci_config_address_reg = (volatile u32*)KSEG1ADDR(ADM5120_PCICFG_ADDR);
+volatile u32* pci_config_data_reg = (volatile u32*)KSEG1ADDR(ADM5120_PCICFG_DATA);
#define PCI_ENABLE 0x80000000
-
+
static int pci_config_read(struct pci_bus *bus, unsigned int devfn, int where,
int size, uint32_t *val)
{
diff --git a/target/linux/adm5120-2.6/files/arch/mips/pci/pci-adm5120.c b/target/linux/adm5120-2.6/files/arch/mips/pci/pci-adm5120.c
index bf46cc142a..78de001c50 100644
--- a/target/linux/adm5120-2.6/files/arch/mips/pci/pci-adm5120.c
+++ b/target/linux/adm5120-2.6/files/arch/mips/pci/pci-adm5120.c
@@ -1,6 +1,8 @@
/*
* Copyright (C) ADMtek Incorporated.
* Copyright (C) 2005 Jeroen Vreeken (pe1rxq@amsat.org)
+ * Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu>
+ * Copyright (C) 2007 OpenWrt.org
*/
#include <linux/autoconf.h>
@@ -9,10 +11,10 @@
#include <linux/kernel.h>
#include <linux/init.h>
-extern struct pci_ops adm5120_pci_ops;
+#include <adm5120_info.h>
+#include <adm5120_defs.h>
-#define ADM5120_CODE 0x12000000
-#define ADM5120_CODE_PQFP 0x20000000
+extern struct pci_ops adm5120_pci_ops;
#define PCI_CMM_IOACC_EN 0x1
#define PCI_CMM_MEMACC_EN 0x2
@@ -24,16 +26,16 @@ extern struct pci_ops adm5120_pci_ops;
struct resource pci_io_resource = {
- .name = "PCI IO space",
- .start = 0x11500000,
- .end = 0x115ffff0-1,
+ .name = "ADM5120 PCI I/O",
+ .start = ADM5120_PCIIO_BASE,
+ .end = ADM5120_PCICFG_ADDR-1,
.flags = IORESOURCE_IO
};
struct resource pci_mem_resource = {
- .name = "PCI memory space",
- .start = 0x11400000,
- .end = 0x11500000,
+ .name = "ADM5120 PCI MEM",
+ .start = ADM5120_PCIMEM_BASE,
+ .end = ADM5120_PCIIO_BASE-1,
.flags = IORESOURCE_MEM
};
@@ -71,12 +73,13 @@ int pcibios_plat_dev_init(struct pci_dev *dev)
static int __init adm5120_pci_setup(void)
{
+ int pci_bios;
- if ((*(volatile u32 *)(KSEG1ADDR(ADM5120_CODE))) & ADM5120_CODE_PQFP) {
- printk("System has no PCI BIOS (ADM5120 PQFP)\n");
+ pci_bios = adm5120_has_pci();
+
+ printk("adm5120: system has %sPCI BIOS\n", pci_bios ? "" : "no ");
+ if (pci_bios == 0)
return 1;
- }
- printk("System has PCI BIOS (ADM5120 BGA)\n");
/* Avoid ISA compat ranges. */
PCIBIOS_MIN_IO = 0x00000000;
@@ -84,7 +87,7 @@ static int __init adm5120_pci_setup(void)
/* Set I/O resource limits. */
ioport_resource.end = 0x1fffffff;
- iomem_resource.end = 0xffffffff;
+ iomem_resource.end = 0xffffffff;
register_pci_controller(&adm5120_controller);
return 0;