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MIPS: Alchemy: Unify Devboard support.

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This patch merges support for all DB1xxx and PB1xxx
boards into a single image, along with a new single defconfig
for them.

Run-tested on DB1300 and DB1500.

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/6577/
Patchwork: https://patchwork.linux-mips.org/patch/6659/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Manuel Lauss
2014-02-20 14:59:24 +01:00
committed by Ralf Baechle
parent 88e9a93c9d
commit 970e268d6e
12 changed files with 343 additions and 867 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
arch/mips/alchemy/devboards/db1000.c
View File

@@ -41,42 +41,27 @@
#define F_SWAPPED (bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1000_SWAPBOOT)
struct pci_dev;
const char *get_system_type(void);
static const char *board_type_str(void)
{
switch (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI))) {
case BCSR_WHOAMI_DB1000:
return "DB1000";
case BCSR_WHOAMI_DB1500:
return "DB1500";
case BCSR_WHOAMI_DB1100:
return "DB1100";
case BCSR_WHOAMI_PB1500:
case BCSR_WHOAMI_PB1500R2:
return "PB1500";
case BCSR_WHOAMI_PB1100:
return "PB1100";
default:
return "(unknown)";
}
}
const char *get_system_type(void)
{
return board_type_str();
}
void __init board_setup(void)
int __init db1000_board_setup(void)
{
/* initialize board register space */
bcsr_init(DB1000_BCSR_PHYS_ADDR,
DB1000_BCSR_PHYS_ADDR + DB1000_BCSR_HEXLED_OFS);
printk(KERN_INFO "AMD Alchemy %s Board\n", board_type_str());
switch (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI))) {
case BCSR_WHOAMI_DB1000:
case BCSR_WHOAMI_DB1500:
case BCSR_WHOAMI_DB1100:
case BCSR_WHOAMI_PB1500:
case BCSR_WHOAMI_PB1500R2:
case BCSR_WHOAMI_PB1100:
pr_info("AMD Alchemy %s Board\n", get_system_type());
return 0;
}
return -ENODEV;
}
static int db1500_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
{
if ((slot < 12) || (slot > 13) || pin == 0)
@@ -114,17 +99,10 @@ static struct platform_device db1500_pci_host_dev = {
.resource = alchemy_pci_host_res,
};
static int __init db1500_pci_init(void)
int __init db1500_pci_setup(void)
{
int id = BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI));
if ((id == BCSR_WHOAMI_DB1500) || (id == BCSR_WHOAMI_PB1500) ||
(id == BCSR_WHOAMI_PB1500R2))
return platform_device_register(&db1500_pci_host_dev);
return 0;
return platform_device_register(&db1500_pci_host_dev);
}
/* must be arch_initcall; MIPS PCI scans busses in a subsys_initcall */
arch_initcall(db1500_pci_init);
static struct resource au1100_lcd_resources[] = {
[0] = {
@@ -513,7 +491,7 @@ static struct platform_device *db1100_devs[] = {
&db1000_irda_dev,
};
static int __init db1000_dev_init(void)
int __init db1000_dev_setup(void)
{
int board = BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI));
int c0, c1, d0, d1, s0, s1, flashsize = 32, twosocks = 1;
@@ -623,4 +601,3 @@ static int __init db1000_dev_init(void)
db1x_register_norflash(flashsize << 20, 4 /* 32bit */, F_SWAPPED);
return 0;
}
device_initcall(db1000_dev_init);