summaryrefslogtreecommitdiff
path: root/arch/ppc
diff options
context:
space:
mode:
Diffstat (limited to 'arch/ppc')
-rw-r--r--arch/ppc/4xx_io/serial_sicc.c1
-rw-r--r--arch/ppc/kernel/head_8xx.S77
-rw-r--r--arch/ppc/kernel/ppc_ksyms.c1
-rw-r--r--arch/ppc/platforms/83xx/mpc834x_sys.c10
-rw-r--r--arch/ppc/platforms/85xx/mpc8540_ads.c14
-rw-r--r--arch/ppc/platforms/85xx/mpc8560_ads.c11
-rw-r--r--arch/ppc/platforms/85xx/mpc85xx_cds_common.c16
-rw-r--r--arch/ppc/platforms/85xx/sbc8560.c10
-rw-r--r--arch/ppc/platforms/85xx/stx_gp3.c10
-rw-r--r--arch/ppc/platforms/85xx/tqm85xx.c16
-rw-r--r--arch/ppc/syslib/mpc83xx_devices.c10
-rw-r--r--arch/ppc/syslib/mpc85xx_devices.c10
12 files changed, 129 insertions, 57 deletions
diff --git a/arch/ppc/4xx_io/serial_sicc.c b/arch/ppc/4xx_io/serial_sicc.c
index ebc4db8fcc63..8ace2a1f3b48 100644
--- a/arch/ppc/4xx_io/serial_sicc.c
+++ b/arch/ppc/4xx_io/serial_sicc.c
@@ -215,7 +215,6 @@ static struct tty_driver *siccnormal_driver;
* memory if large numbers of serial ports are open.
*/
static u_char *tmp_buf;
-static DECLARE_MUTEX(tmp_buf_sem);
#define HIGH_BITS_OFFSET ((sizeof(long)-sizeof(int))*8)
diff --git a/arch/ppc/kernel/head_8xx.S b/arch/ppc/kernel/head_8xx.S
index de0978742221..3e6ca7f5843f 100644
--- a/arch/ppc/kernel/head_8xx.S
+++ b/arch/ppc/kernel/head_8xx.S
@@ -375,6 +375,8 @@ DataStoreTLBMiss:
lis r11, swapper_pg_dir@h
ori r11, r11, swapper_pg_dir@l
rlwimi r10, r11, 0, 2, 19
+ stw r12, 16(r0)
+ b LoadLargeDTLB
3:
lwz r11, 0(r10) /* Get the level 1 entry */
rlwinm. r10, r11,0,0,19 /* Extract page descriptor page address */
@@ -430,6 +432,81 @@ DataStoreTLBMiss:
InstructionTLBError:
b InstructionAccess
+LoadLargeDTLB:
+ li r12, 0
+ lwz r11, 0(r10) /* Get the level 1 entry */
+ rlwinm. r10, r11,0,0,19 /* Extract page descriptor page address */
+ beq 3f /* If zero, don't try to find a pte */
+
+ /* We have a pte table, so load fetch the pte from the table.
+ */
+ ori r11, r11, 1 /* Set valid bit in physical L2 page */
+ DO_8xx_CPU6(0x3b80, r3)
+ mtspr SPRN_MD_TWC, r11 /* Load pte table base address */
+ mfspr r10, SPRN_MD_TWC /* ....and get the pte address */
+ lwz r10, 0(r10) /* Get the pte */
+
+ /* Insert the Guarded flag into the TWC from the Linux PTE.
+ * It is bit 27 of both the Linux PTE and the TWC (at least
+ * I got that right :-). It will be better when we can put
+ * this into the Linux pgd/pmd and load it in the operation
+ * above.
+ */
+ rlwimi r11, r10, 0, 27, 27
+
+ rlwimi r12, r10, 0, 0, 9 /* extract phys. addr */
+ mfspr r3, SPRN_MD_EPN
+ rlwinm r3, r3, 0, 0, 9 /* extract virtual address */
+ tophys(r3, r3)
+ cmpw r3, r12 /* only use 8M page if it is a direct
+ kernel mapping */
+ bne 1f
+ ori r11, r11, MD_PS8MEG
+ li r12, 1
+ b 2f
+1:
+ li r12, 0 /* can't use 8MB TLB, so zero r12. */
+2:
+ DO_8xx_CPU6(0x3b80, r3)
+ mtspr SPRN_MD_TWC, r11
+
+ /* The Linux PTE won't go exactly into the MMU TLB.
+ * Software indicator bits 21, 22 and 28 must be clear.
+ * Software indicator bits 24, 25, 26, and 27 must be
+ * set. All other Linux PTE bits control the behavior
+ * of the MMU.
+ */
+3: li r11, 0x00f0
+ rlwimi r10, r11, 0, 24, 28 /* Set 24-27, clear 28 */
+ cmpwi r12, 1
+ bne 4f
+ ori r10, r10, 0x8
+
+ mfspr r12, SPRN_MD_EPN
+ lis r3, 0xff80 /* 10-19 must be clear for 8MB TLB */
+ ori r3, r3, 0x0fff
+ and r12, r3, r12
+ DO_8xx_CPU6(0x3780, r3)
+ mtspr SPRN_MD_EPN, r12
+
+ lis r3, 0xff80 /* 10-19 must be clear for 8MB TLB */
+ ori r3, r3, 0x0fff
+ and r10, r3, r10
+4:
+ DO_8xx_CPU6(0x3d80, r3)
+ mtspr SPRN_MD_RPN, r10 /* Update TLB entry */
+
+ mfspr r10, SPRN_M_TW /* Restore registers */
+ lwz r11, 0(r0)
+ mtcr r11
+ lwz r11, 4(r0)
+
+ lwz r12, 16(r0)
+#ifdef CONFIG_8xx_CPU6
+ lwz r3, 8(r0)
+#endif
+ rfi
+
/* This is the data TLB error on the MPC8xx. This could be due to
* many reasons, including a dirty update to a pte. We can catch that
* one here, but anything else is an error. First, we track down the
diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c
index 95075f99a6d4..fb0da7c209db 100644
--- a/arch/ppc/kernel/ppc_ksyms.c
+++ b/arch/ppc/kernel/ppc_ksyms.c
@@ -270,7 +270,6 @@ EXPORT_SYMBOL(__delay);
EXPORT_SYMBOL(timer_interrupt);
EXPORT_SYMBOL(irq_desc);
EXPORT_SYMBOL(tb_ticks_per_jiffy);
-EXPORT_SYMBOL(get_wchan);
EXPORT_SYMBOL(console_drivers);
#ifdef CONFIG_XMON
EXPORT_SYMBOL(xmon);
diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.c b/arch/ppc/platforms/83xx/mpc834x_sys.c
index 04bdc39bf47b..012e1e652c03 100644
--- a/arch/ppc/platforms/83xx/mpc834x_sys.c
+++ b/arch/ppc/platforms/83xx/mpc834x_sys.c
@@ -51,9 +51,6 @@
#include <syslib/ppc83xx_setup.h>
-static const char *GFAR_PHY_0 = "phy0:0";
-static const char *GFAR_PHY_1 = "phy0:1";
-
#ifndef CONFIG_PCI
unsigned long isa_io_base = 0;
unsigned long isa_mem_base = 0;
@@ -129,20 +126,21 @@ mpc834x_sys_setup_arch(void)
mdata->irq[1] = MPC83xx_IRQ_EXT2;
mdata->irq[2] = -1;
mdata->irq[31] = -1;
- mdata->paddr += binfo->bi_immr_base;
/* setup the board related information for the enet controllers */
pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC83xx_TSEC1);
if (pdata) {
pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
- pdata->bus_id = GFAR_PHY_0;
+ pdata->bus_id = 0;
+ pdata->phy_id = 0;
memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6);
}
pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC83xx_TSEC2);
if (pdata) {
pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
- pdata->bus_id = GFAR_PHY_1;
+ pdata->bus_id = 0;
+ pdata->phy_id = 1;
memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6);
}
diff --git a/arch/ppc/platforms/85xx/mpc8540_ads.c b/arch/ppc/platforms/85xx/mpc8540_ads.c
index c5cde97c6ef0..2eceb1e6f4eb 100644
--- a/arch/ppc/platforms/85xx/mpc8540_ads.c
+++ b/arch/ppc/platforms/85xx/mpc8540_ads.c
@@ -52,10 +52,6 @@
#include <syslib/ppc85xx_setup.h>
-static const char *GFAR_PHY_0 = "phy0:0";
-static const char *GFAR_PHY_1 = "phy0:1";
-static const char *GFAR_PHY_3 = "phy0:3";
-
/* ************************************************************************
*
* Setup the architecture
@@ -102,27 +98,29 @@ mpc8540ads_setup_arch(void)
mdata->irq[2] = -1;
mdata->irq[3] = MPC85xx_IRQ_EXT5;
mdata->irq[31] = -1;
- mdata->paddr += binfo->bi_immr_base;
/* setup the board related information for the enet controllers */
pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1);
if (pdata) {
pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
- pdata->bus_id = GFAR_PHY_0;
+ pdata->bus_id = 0;
+ pdata->phy_id = 0;
memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6);
}
pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC2);
if (pdata) {
pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
- pdata->bus_id = GFAR_PHY_1;
+ pdata->bus_id = 0;
+ pdata->phy_id = 1;
memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6);
}
pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_FEC);
if (pdata) {
pdata->board_flags = 0;
- pdata->bus_id = GFAR_PHY_3;
+ pdata->bus_id = 0;
+ pdata->phy_id = 3;
memcpy(pdata->mac_addr, binfo->bi_enet2addr, 6);
}
diff --git a/arch/ppc/platforms/85xx/mpc8560_ads.c b/arch/ppc/platforms/85xx/mpc8560_ads.c
index 8e39a5517092..442c7ff195d3 100644
--- a/arch/ppc/platforms/85xx/mpc8560_ads.c
+++ b/arch/ppc/platforms/85xx/mpc8560_ads.c
@@ -56,10 +56,6 @@
#include <syslib/ppc85xx_setup.h>
-static const char *GFAR_PHY_0 = "phy0:0";
-static const char *GFAR_PHY_1 = "phy0:1";
-static const char *GFAR_PHY_3 = "phy0:3";
-
/* ************************************************************************
*
* Setup the architecture
@@ -99,20 +95,21 @@ mpc8560ads_setup_arch(void)
mdata->irq[2] = -1;
mdata->irq[3] = MPC85xx_IRQ_EXT5;
mdata->irq[31] = -1;
- mdata->paddr += binfo->bi_immr_base;
/* setup the board related information for the enet controllers */
pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1);
if (pdata) {
pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
- pdata->bus_id = GFAR_PHY_0;
+ pdata->bus_id = 0;
+ pdata->phy_id = 0;
memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6);
}
pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC2);
if (pdata) {
pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
- pdata->bus_id = GFAR_PHY_1;
+ pdata->bus_id = 0;
+ pdata->phy_id = 1;
memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6);
}
diff --git a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
index 2959e3c4083d..b332ebae6bd3 100644
--- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
+++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
@@ -395,9 +395,6 @@ mpc85xx_cds_pcibios_fixup(void)
TODC_ALLOC();
-static const char *GFAR_PHY_0 = "phy0:0";
-static const char *GFAR_PHY_1 = "phy0:1";
-
/* ************************************************************************
*
* Setup the architecture
@@ -461,34 +458,37 @@ mpc85xx_cds_setup_arch(void)
mdata->irq[2] = -1;
mdata->irq[3] = -1;
mdata->irq[31] = -1;
- mdata->paddr += binfo->bi_immr_base;
/* setup the board related information for the enet controllers */
pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1);
if (pdata) {
pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
- pdata->bus_id = GFAR_PHY_0;
+ pdata->bus_id = 0;
+ pdata->phy_id = 0;
memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6);
}
pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC2);
if (pdata) {
pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
- pdata->bus_id = GFAR_PHY_1;
+ pdata->bus_id = 0;
+ pdata->phy_id = 1;
memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6);
}
pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_eTSEC1);
if (pdata) {
pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
- pdata->bus_id = GFAR_PHY_0;
+ pdata->bus_id = 0;
+ pdata->phy_id = 0;
memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6);
}
pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_eTSEC2);
if (pdata) {
pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
- pdata->bus_id = GFAR_PHY_1;
+ pdata->bus_id = 0;
+ pdata->phy_id = 1;
memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6);
}
diff --git a/arch/ppc/platforms/85xx/sbc8560.c b/arch/ppc/platforms/85xx/sbc8560.c
index 45a5b81b4ed1..e777ba824aa9 100644
--- a/arch/ppc/platforms/85xx/sbc8560.c
+++ b/arch/ppc/platforms/85xx/sbc8560.c
@@ -91,9 +91,6 @@ sbc8560_early_serial_map(void)
}
#endif
-static const char *GFAR_PHY_25 = "phy0:25";
-static const char *GFAR_PHY_26 = "phy0:26";
-
/* ************************************************************************
*
* Setup the architecture
@@ -136,20 +133,21 @@ sbc8560_setup_arch(void)
mdata->irq[25] = MPC85xx_IRQ_EXT6;
mdata->irq[26] = MPC85xx_IRQ_EXT7;
mdata->irq[31] = -1;
- mdata->paddr += binfo->bi_immr_base;
/* setup the board related information for the enet controllers */
pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1);
if (pdata) {
pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
- pdata->bus_id = GFAR_PHY_25;
+ pdata->bus_id = 0;
+ pdata->phy_id = 25;
memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6);
}
pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC2);
if (pdata) {
pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
- pdata->bus_id = GFAR_PHY_26;
+ pdata->bus_id = 0;
+ pdata->phy_id = 26;
memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6);
}
diff --git a/arch/ppc/platforms/85xx/stx_gp3.c b/arch/ppc/platforms/85xx/stx_gp3.c
index 15ce9d070634..061bb7cf2d9a 100644
--- a/arch/ppc/platforms/85xx/stx_gp3.c
+++ b/arch/ppc/platforms/85xx/stx_gp3.c
@@ -93,9 +93,6 @@ static u8 gp3_openpic_initsenses[] __initdata = {
0x0, /* External 11: */
};
-static const char *GFAR_PHY_2 = "phy0:2";
-static const char *GFAR_PHY_4 = "phy0:4";
-
/*
* Setup the architecture
*/
@@ -130,20 +127,21 @@ gp3_setup_arch(void)
mdata->irq[2] = MPC85xx_IRQ_EXT5;
mdata->irq[4] = MPC85xx_IRQ_EXT5;
mdata->irq[31] = -1;
- mdata->paddr += binfo->bi_immr_base;
/* setup the board related information for the enet controllers */
pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1);
if (pdata) {
/* pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; */
- pdata->bus_id = GFAR_PHY_2;
+ pdata->bus_id = 0;
+ pdata->phy_id = 2;
memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6);
}
pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC2);
if (pdata) {
/* pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; */
- pdata->bus_id = GFAR_PHY_4;
+ pdata->bus_id = 0;
+ pdata->phy_id = 4;
memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6);
}
diff --git a/arch/ppc/platforms/85xx/tqm85xx.c b/arch/ppc/platforms/85xx/tqm85xx.c
index c6dfd8f0f9df..b436f4d0a3fa 100644
--- a/arch/ppc/platforms/85xx/tqm85xx.c
+++ b/arch/ppc/platforms/85xx/tqm85xx.c
@@ -91,12 +91,6 @@ static u_char tqm85xx_openpic_initsenses[] __initdata = {
0x0, /* External 11: */
};
-static const char *GFAR_PHY_0 = "phy0:2";
-static const char *GFAR_PHY_1 = "phy0:1";
-#ifdef CONFIG_MPC8540
-static const char *GFAR_PHY_3 = "phy0:3";
-#endif
-
/* ************************************************************************
*
* Setup the architecture
@@ -149,20 +143,21 @@ tqm85xx_setup_arch(void)
mdata->irq[2] = -1;
mdata->irq[3] = MPC85xx_IRQ_EXT8;
mdata->irq[31] = -1;
- mdata->paddr += binfo->bi_immr_base;
/* setup the board related information for the enet controllers */
pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1);
if (pdata) {
pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
- pdata->bus_id = GFAR_PHY_0;
+ pdata->bus_id = 0;
+ pdata->phy_id = 2;
memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6);
}
pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC2);
if (pdata) {
pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
- pdata->bus_id = GFAR_PHY_1;
+ pdata->bus_id = 0;
+ pdata->phy_id = 1;
memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6);
}
@@ -170,7 +165,8 @@ tqm85xx_setup_arch(void)
pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_FEC);
if (pdata) {
pdata->board_flags = 0;
- pdata->bus_id = GFAR_PHY_3;
+ pdata->bus_id = 0;
+ pdata->phy_id = 3;
memcpy(pdata->mac_addr, binfo->bi_enet2addr, 6);
}
#endif
diff --git a/arch/ppc/syslib/mpc83xx_devices.c b/arch/ppc/syslib/mpc83xx_devices.c
index 847df4409982..f9b95de70e23 100644
--- a/arch/ppc/syslib/mpc83xx_devices.c
+++ b/arch/ppc/syslib/mpc83xx_devices.c
@@ -28,7 +28,6 @@
*/
struct gianfar_mdio_data mpc83xx_mdio_pdata = {
- .paddr = 0x24520,
};
static struct gianfar_platform_data mpc83xx_tsec1_pdata = {
@@ -226,7 +225,14 @@ struct platform_device ppc_sys_platform_devices[] = {
.name = "fsl-gianfar_mdio",
.id = 0,
.dev.platform_data = &mpc83xx_mdio_pdata,
- .num_resources = 0,
+ .num_resources = 1,
+ .resource = (struct resource[]) {
+ {
+ .start = 0x24520,
+ .end = 0x2453f,
+ .flags = IORESOURCE_MEM,
+ },
+ },
},
};
diff --git a/arch/ppc/syslib/mpc85xx_devices.c b/arch/ppc/syslib/mpc85xx_devices.c
index 69949d255658..00e9b6ff2f6e 100644
--- a/arch/ppc/syslib/mpc85xx_devices.c
+++ b/arch/ppc/syslib/mpc85xx_devices.c
@@ -26,7 +26,6 @@
* what CCSRBAR is, will get fixed up by mach_mpc85xx_fixup
*/
struct gianfar_mdio_data mpc85xx_mdio_pdata = {
- .paddr = MPC85xx_MIIM_OFFSET,
};
static struct gianfar_platform_data mpc85xx_tsec1_pdata = {
@@ -720,7 +719,14 @@ struct platform_device ppc_sys_platform_devices[] = {
.name = "fsl-gianfar_mdio",
.id = 0,
.dev.platform_data = &mpc85xx_mdio_pdata,
- .num_resources = 0,
+ .num_resources = 1,
+ .resource = (struct resource[]) {
+ {
+ .start = 0x24520,
+ .end = 0x2453f,
+ .flags = IORESOURCE_MEM,
+ },
+ },
},
};