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-rw-r--r--arch/arm/mach-kirkwood/addr-map.c8
-rw-r--r--arch/arm/mach-kirkwood/common.c84
-rw-r--r--arch/arm/mach-kirkwood/common.h7
-rw-r--r--arch/arm/mach-kirkwood/db88f6281-bp-setup.c1
-rw-r--r--arch/arm/mach-kirkwood/include/mach/irqs.h1
-rw-r--r--arch/arm/mach-kirkwood/include/mach/kirkwood.h14
-rw-r--r--arch/arm/mach-kirkwood/include/mach/timex.h1
-rw-r--r--arch/arm/mach-kirkwood/pcie.c6
-rw-r--r--arch/arm/mach-kirkwood/rd88f6281-setup.c1
9 files changed, 97 insertions, 26 deletions
diff --git a/arch/arm/mach-kirkwood/addr-map.c b/arch/arm/mach-kirkwood/addr-map.c
index c79f492072f..5db4f0bbe5e 100644
--- a/arch/arm/mach-kirkwood/addr-map.c
+++ b/arch/arm/mach-kirkwood/addr-map.c
@@ -48,6 +48,7 @@
struct mbus_dram_target_info kirkwood_mbus_dram_info;
+static int __initdata win_alloc_count;
static int __init cpu_win_can_remap(int win)
{
@@ -111,6 +112,8 @@ void __init kirkwood_setup_cpu_mbus(void)
setup_cpu_win(2, KIRKWOOD_NAND_MEM_PHYS_BASE, KIRKWOOD_NAND_MEM_SIZE,
TARGET_DEV_BUS, ATTR_DEV_NAND, -1);
+ win_alloc_count = 3;
+
/*
* Setup MBUS dram target info.
*/
@@ -137,3 +140,8 @@ void __init kirkwood_setup_cpu_mbus(void)
}
kirkwood_mbus_dram_info.num_cs = cs;
}
+
+void __init kirkwood_setup_sram_win(u32 base, u32 size)
+{
+ setup_cpu_win(win_alloc_count++, base, size, 0x03, 0x00, -1);
+}
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index 189f16f3619..85cad05d8c5 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -98,7 +98,6 @@ void __init kirkwood_ehci_init(void)
* GE00
****************************************************************************/
struct mv643xx_eth_shared_platform_data kirkwood_ge00_shared_data = {
- .t_clk = KIRKWOOD_TCLK,
.dram = &kirkwood_mbus_dram_info,
};
@@ -108,6 +107,11 @@ static struct resource kirkwood_ge00_shared_resources[] = {
.start = GE00_PHYS_BASE + 0x2000,
.end = GE00_PHYS_BASE + 0x3fff,
.flags = IORESOURCE_MEM,
+ }, {
+ .name = "ge00 err irq",
+ .start = IRQ_KIRKWOOD_GE00_ERR,
+ .end = IRQ_KIRKWOOD_GE00_ERR,
+ .flags = IORESOURCE_IRQ,
},
};
@@ -117,7 +121,7 @@ static struct platform_device kirkwood_ge00_shared = {
.dev = {
.platform_data = &kirkwood_ge00_shared_data,
},
- .num_resources = 1,
+ .num_resources = ARRAY_SIZE(kirkwood_ge00_shared_resources),
.resource = kirkwood_ge00_shared_resources,
};
@@ -201,7 +205,6 @@ void __init kirkwood_sata_init(struct mv_sata_platform_data *sata_data)
* SPI
****************************************************************************/
static struct orion_spi_info kirkwood_spi_plat_data = {
- .tclk = KIRKWOOD_TCLK,
};
static struct resource kirkwood_spi_resources[] = {
@@ -239,7 +242,7 @@ static struct plat_serial8250_port kirkwood_uart0_data[] = {
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 2,
- .uartclk = KIRKWOOD_TCLK,
+ .uartclk = 0,
}, {
},
};
@@ -283,7 +286,7 @@ static struct plat_serial8250_port kirkwood_uart1_data[] = {
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 2,
- .uartclk = KIRKWOOD_TCLK,
+ .uartclk = 0,
}, {
},
};
@@ -525,9 +528,23 @@ void __init kirkwood_xor1_init(void)
/*****************************************************************************
* Time handling
****************************************************************************/
+int kirkwood_tclk;
+
+int __init kirkwood_find_tclk(void)
+{
+ u32 dev, rev;
+
+ kirkwood_pcie_id(&dev, &rev);
+ if (dev == MV88F6281_DEV_ID && rev == MV88F6281_REV_A0)
+ return 200000000;
+
+ return 166666667;
+}
+
static void kirkwood_timer_init(void)
{
- orion_time_init(IRQ_KIRKWOOD_BRIDGE, KIRKWOOD_TCLK);
+ kirkwood_tclk = kirkwood_find_tclk();
+ orion_time_init(IRQ_KIRKWOOD_BRIDGE, kirkwood_tclk);
}
struct sys_timer kirkwood_timer = {
@@ -538,33 +555,62 @@ struct sys_timer kirkwood_timer = {
/*****************************************************************************
* General
****************************************************************************/
+/*
+ * Identify device ID and revision.
+ */
static char * __init kirkwood_id(void)
{
- switch (readl(DEVICE_ID) & 0x3) {
- case 0:
- return "88F6180";
- case 1:
- return "88F6192";
- case 2:
- return "88F6281";
+ u32 dev, rev;
+
+ kirkwood_pcie_id(&dev, &rev);
+
+ if (dev == MV88F6281_DEV_ID) {
+ if (rev == MV88F6281_REV_Z0)
+ return "MV88F6281-Z0";
+ else if (rev == MV88F6281_REV_A0)
+ return "MV88F6281-A0";
+ else
+ return "MV88F6281-Rev-Unsupported";
+ } else if (dev == MV88F6192_DEV_ID) {
+ if (rev == MV88F6192_REV_Z0)
+ return "MV88F6192-Z0";
+ else if (rev == MV88F6192_REV_A0)
+ return "MV88F6192-A0";
+ else
+ return "MV88F6192-Rev-Unsupported";
+ } else if (dev == MV88F6180_DEV_ID) {
+ if (rev == MV88F6180_REV_A0)
+ return "MV88F6180-Rev-A0";
+ else
+ return "MV88F6180-Rev-Unsupported";
+ } else {
+ return "Device-Unknown";
}
-
- return "unknown 88F6000 variant";
}
-static int __init is_l2_writethrough(void)
+static void __init kirkwood_l2_init(void)
{
- return !!(readl(L2_CONFIG_REG) & L2_WRITETHROUGH);
+#ifdef CONFIG_CACHE_FEROCEON_L2_WRITETHROUGH
+ writel(readl(L2_CONFIG_REG) | L2_WRITETHROUGH, L2_CONFIG_REG);
+ feroceon_l2_init(1);
+#else
+ writel(readl(L2_CONFIG_REG) & ~L2_WRITETHROUGH, L2_CONFIG_REG);
+ feroceon_l2_init(0);
+#endif
}
void __init kirkwood_init(void)
{
printk(KERN_INFO "Kirkwood: %s, TCLK=%d.\n",
- kirkwood_id(), KIRKWOOD_TCLK);
+ kirkwood_id(), kirkwood_tclk);
+ kirkwood_ge00_shared_data.t_clk = kirkwood_tclk;
+ kirkwood_spi_plat_data.tclk = kirkwood_tclk;
+ kirkwood_uart0_data[0].uartclk = kirkwood_tclk;
+ kirkwood_uart1_data[0].uartclk = kirkwood_tclk;
kirkwood_setup_cpu_mbus();
#ifdef CONFIG_CACHE_FEROCEON_L2
- feroceon_l2_init(is_l2_writethrough());
+ kirkwood_l2_init();
#endif
}
diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h
index 69cd113af03..8fa0f6a2763 100644
--- a/arch/arm/mach-kirkwood/common.h
+++ b/arch/arm/mach-kirkwood/common.h
@@ -23,10 +23,9 @@ void kirkwood_init_irq(void);
extern struct mbus_dram_target_info kirkwood_mbus_dram_info;
void kirkwood_setup_cpu_mbus(void);
-void kirkwood_setup_pcie_io_win(int window, u32 base, u32 size,
- int maj, int min);
-void kirkwood_setup_pcie_mem_win(int window, u32 base, u32 size,
- int maj, int min);
+void kirkwood_setup_sram_win(u32 base, u32 size);
+
+void kirkwood_pcie_id(u32 *dev, u32 *rev);
void kirkwood_ehci_init(void);
void kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data);
diff --git a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
index cd317795f35..a14c2948c62 100644
--- a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
+++ b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
@@ -44,7 +44,6 @@ static void __init db88f6281_init(void)
kirkwood_rtc_init();
kirkwood_sata_init(&db88f6281_sata_data);
kirkwood_uart0_init();
- kirkwood_uart1_init();
}
static int __init db88f6281_pci_init(void)
diff --git a/arch/arm/mach-kirkwood/include/mach/irqs.h b/arch/arm/mach-kirkwood/include/mach/irqs.h
index 6fd05838c72..ffab89f21c1 100644
--- a/arch/arm/mach-kirkwood/include/mach/irqs.h
+++ b/arch/arm/mach-kirkwood/include/mach/irqs.h
@@ -50,6 +50,7 @@
#define IRQ_KIRKWOOD_GPIO_HIGH_0_7 39
#define IRQ_KIRKWOOD_GPIO_HIGH_8_15 40
#define IRQ_KIRKWOOD_GPIO_HIGH_16_23 41
+#define IRQ_KIRKWOOD_GE00_ERR 46
/*
* KIRKWOOD General Purpose Pins
diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
index 5c69992295e..eae42406fd8 100644
--- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h
+++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
@@ -68,6 +68,20 @@
#define L2_WRITETHROUGH 0x00000010
/*
+ * Supported devices and revisions.
+ */
+#define MV88F6281_DEV_ID 0x6281
+#define MV88F6281_REV_Z0 0
+#define MV88F6281_REV_A0 2
+
+#define MV88F6192_DEV_ID 0x6192
+#define MV88F6192_REV_Z0 0
+#define MV88F6192_REV_A0 2
+
+#define MV88F6180_DEV_ID 0x6180
+#define MV88F6180_REV_A0 2
+
+/*
* Register Map
*/
#define DDR_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x00000)
diff --git a/arch/arm/mach-kirkwood/include/mach/timex.h b/arch/arm/mach-kirkwood/include/mach/timex.h
index f77ef4a32c5..c923cd169b9 100644
--- a/arch/arm/mach-kirkwood/include/mach/timex.h
+++ b/arch/arm/mach-kirkwood/include/mach/timex.h
@@ -8,4 +8,3 @@
#define CLOCK_TICK_RATE (100 * HZ)
-#define KIRKWOOD_TCLK 166666667
diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c
index 2195fa31f6b..f6b08f207c8 100644
--- a/arch/arm/mach-kirkwood/pcie.c
+++ b/arch/arm/mach-kirkwood/pcie.c
@@ -18,6 +18,12 @@
#define PCIE_BASE ((void __iomem *)PCIE_VIRT_BASE)
+void __init kirkwood_pcie_id(u32 *dev, u32 *rev)
+{
+ *dev = orion_pcie_dev_id(PCIE_BASE);
+ *rev = orion_pcie_rev(PCIE_BASE);
+}
+
static int pcie_valid_config(int bus, int dev)
{
/*
diff --git a/arch/arm/mach-kirkwood/rd88f6281-setup.c b/arch/arm/mach-kirkwood/rd88f6281-setup.c
index b6416615c0b..f785093e433 100644
--- a/arch/arm/mach-kirkwood/rd88f6281-setup.c
+++ b/arch/arm/mach-kirkwood/rd88f6281-setup.c
@@ -90,7 +90,6 @@ static void __init rd88f6281_init(void)
kirkwood_rtc_init();
kirkwood_sata_init(&rd88f6281_sata_data);
kirkwood_uart0_init();
- kirkwood_uart1_init();
platform_device_register(&rd88f6281_nand_flash);
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-26 00:01:48 +0000