[PATCH 8/8] PPC32: PPC44x ports for new OCP
From: mporter
Date: Wed May 12 2004 - 14:22:43 EST
Merge all current PPC44x ports against new OCP.
Please apply.
diff -Nru a/arch/ppc/platforms/4xx/Kconfig b/arch/ppc/platforms/4xx/Kconfig
--- a/arch/ppc/platforms/4xx/Kconfig Wed May 12 09:25:20 2004
+++ b/arch/ppc/platforms/4xx/Kconfig Wed May 12 09:25:20 2004
@@ -16,6 +16,11 @@
help
This option enables support for the IBM NP405H evaluation board.
+config BUBINGA
+ bool "Bubinga"
+ help
+ This option enables support for the IBM 405EP evaluation board.
+
config CPCI405
bool "CPCI405"
help
@@ -122,7 +127,7 @@
config IBM_OCP
bool
- depends on ASH || CPCI405 || EBONY || EP405 || OCOTEA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || WALNUT
+ depends on ASH || BUBINGA || CPCI405 || EBONY || EP405 || OCOTEA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || WALNUT
default y
config IBM_EMAC4
@@ -132,7 +137,7 @@
config BIOS_FIXUP
bool
- depends on EP405 || SYCAMORE || WALNUT
+ depends on BUBINGA || EP405 || SYCAMORE || WALNUT
default y
config 403GCX
@@ -140,6 +145,11 @@
depends OAK
default y
+config 405EP
+ bool
+ depends on BUBINGA
+ default y
+
config 405GP
bool
depends on CPCI405 || EP405 || WALNUT
@@ -148,6 +158,7 @@
config 405GPR
bool
depends on SYCAMORE
+ default y
config STB03xxx
bool
@@ -161,7 +172,7 @@
config IBM_OPENBIOS
bool
- depends on ASH || REDWOOD_5 || REDWOOD_6 || SYCAMORE || WALNUT
+ depends on ASH || BUBINGA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || WALNUT
default y
config PM
diff -Nru a/arch/ppc/platforms/4xx/Makefile b/arch/ppc/platforms/4xx/Makefile
--- a/arch/ppc/platforms/4xx/Makefile Wed May 12 09:25:20 2004
+++ b/arch/ppc/platforms/4xx/Makefile Wed May 12 09:25:20 2004
@@ -5,6 +5,7 @@
obj-$(CONFIG_CPCI405) += cpci405.o
obj-$(CONFIG_EBONY) += ebony.o
obj-$(CONFIG_EP405) += ep405.o
+obj-$(CONFIG_BUBINGA) += bubinga.o
obj-$(CONFIG_OAK) += oak.o
obj-$(CONFIG_OCOTEA) += ocotea.o
obj-$(CONFIG_REDWOOD_5) += redwood5.o
@@ -16,6 +17,7 @@
obj-$(CONFIG_REDWOOD_5) += ibmstb4.o
obj-$(CONFIG_NP405H) += ibmnp405h.o
obj-$(CONFIG_REDWOOD_6) += ibmstbx25.o
-obj-$(CONFIG_EBONY) += ibm440gp.o
-obj-$(CONFIG_OCOTEA) += ibm440gx.o
+obj-$(CONFIG_440GP) += ibm440gp.o
+obj-$(CONFIG_440GX) += ibm440gx.o
+obj-$(CONFIG_405EP) += ibm405ep.o
obj-$(CONFIG_405GPR) += ibm405gpr.o
diff -Nru a/arch/ppc/platforms/4xx/ash.c b/arch/ppc/platforms/4xx/ash.c
--- a/arch/ppc/platforms/4xx/ash.c Wed May 12 09:25:20 2004
+++ b/arch/ppc/platforms/4xx/ash.c Wed May 12 09:25:20 2004
@@ -18,6 +18,8 @@
#include <asm/machdep.h>
#include <asm/pci-bridge.h>
#include <asm/io.h>
+#include <asm/ocp.h>
+#include <asm/ibm_ocp_pci.h>
#include <asm/todc.h>
#ifdef DEBUG
@@ -53,10 +55,10 @@
void __init
ash_setup_arch(void)
{
- bd_t *bip = &__res;
-
ppc4xx_setup_arch();
+ ibm_ocp_set_emac(0, 3);
+
#ifdef CONFIG_DEBUG_BRINGUP
int i;
printk("\n");
@@ -96,8 +98,6 @@
void __init
bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip)
{
-
- unsigned int bar_response, bar;
/*
* Expected PCI mapping:
*
diff -Nru a/arch/ppc/platforms/4xx/ebony.c b/arch/ppc/platforms/4xx/ebony.c
--- a/arch/ppc/platforms/4xx/ebony.c Wed May 12 09:25:20 2004
+++ b/arch/ppc/platforms/4xx/ebony.c Wed May 12 09:25:20 2004
@@ -41,6 +41,7 @@
#include <asm/dma.h>
#include <asm/io.h>
#include <asm/machdep.h>
+#include <asm/ocp.h>
#include <asm/pci-bridge.h>
#include <asm/time.h>
#include <asm/todc.h>
@@ -119,9 +120,6 @@
extern void abort(void);
-/* Global Variables */
-bd_t __res;
-
static void __init
ebony_calibrate_decr(void)
{
@@ -308,7 +306,9 @@
ebony_setup_arch(void)
{
unsigned char * vpd_base;
- struct ibm440gp_clocks clocks;
+ struct ibm44x_clocks clocks;
+ struct ocp_def *def;
+ struct ocp_func_emac_data *emacdata;
#if !defined(CONFIG_BDI_SWITCH)
/*
@@ -318,10 +318,15 @@
mtspr(SPRN_DBCR0, (DBCR0_TDE | DBCR0_IDM));
#endif
- /* Retrieve MAC addresses */
+ /* Set mac_addr for each EMAC */
vpd_base = ioremap64(EBONY_VPD_BASE, EBONY_VPD_SIZE);
- memcpy(__res.bi_enetaddr[0],EBONY_NA0_ADDR(vpd_base),6);
- memcpy(__res.bi_enetaddr[1],EBONY_NA1_ADDR(vpd_base),6);
+ def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 0);
+ emacdata = def->additions;
+ memcpy(emacdata->mac_addr, EBONY_NA0_ADDR(vpd_base), 6);
+ def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 1);
+ emacdata = def->additions;
+ memcpy(emacdata->mac_addr, EBONY_NA1_ADDR(vpd_base), 6);
+ iounmap(vpd_base);
/*
* Determine various clocks.
@@ -330,10 +335,7 @@
* --ebs
*/
ibm440gp_get_clocks(&clocks, 33333333, 6 * 1843200);
- __res.bi_opb_busfreq = clocks.opb;
-
- /* Use IIC in standard (100 kHz) mode */
- __res.bi_iic_fast[0] = __res.bi_iic_fast[1] = 0;
+ ocp_sys_info.opb_bus_freq = clocks.opb;
/* Setup TODC access */
TODC_INIT(TODC_TYPE_DS1743,
diff -Nru a/arch/ppc/platforms/4xx/ebony.h b/arch/ppc/platforms/4xx/ebony.h
--- a/arch/ppc/platforms/4xx/ebony.h Wed May 12 09:25:20 2004
+++ b/arch/ppc/platforms/4xx/ebony.h Wed May 12 09:25:20 2004
@@ -65,8 +65,6 @@
#define UART1_IO_BASE (u8 *) 0xE0000300
#define BASE_BAUD 33000000/3/16
-#define UART0_INT 0
-#define UART1_INT 1
#define STD_UART_OP(num) \
{ 0, BASE_BAUD, 0, UART##num##_INT, \
diff -Nru a/arch/ppc/platforms/4xx/ibm440gp.c b/arch/ppc/platforms/4xx/ibm440gp.c
--- a/arch/ppc/platforms/4xx/ibm440gp.c Wed May 12 09:25:20 2004
+++ b/arch/ppc/platforms/4xx/ibm440gp.c Wed May 12 09:25:20 2004
@@ -4,8 +4,10 @@
* PPC440GP I/O descriptions
*
* Matt Porter <mporter@xxxxxxxxxx>
+ * Copyright 2002-2004 MontaVista Software Inc.
*
- * Copyright 2002 MontaVista Software Inc.
+ * Eugene Surovegin <eugene.surovegin@xxxxxxxxxx> or <ebs@xxxxxxxxxxx>
+ * Copyright (c) 2003, 2004 Zultys Technologies
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -13,19 +15,137 @@
* option) any later version.
*
*/
+#include <linux/init.h>
+#include <linux/module.h>
#include <platforms/4xx/ibm440gp.h>
#include <asm/ocp.h>
-#include <linux/init.h>
-struct ocp_def core_ocp[] __initdata = {
- {OCP_VENDOR_IBM, OCP_FUNC_OPB, PPC440GP_OPB_BASE_START, OCP_IRQ_NA, OCP_CPM_NA},
- {OCP_VENDOR_IBM, OCP_FUNC_16550, PPC440GP_UART0_ADDR, UART0_INT, IBM_CPM_UART0},
- {OCP_VENDOR_IBM, OCP_FUNC_16550, PPC440GP_UART1_ADDR, UART1_INT, IBM_CPM_UART1},
- {OCP_VENDOR_IBM, OCP_FUNC_IIC, PPC440GP_IIC0_ADDR, IIC0_IRQ, IBM_CPM_IIC0},
- {OCP_VENDOR_IBM, OCP_FUNC_IIC, PPC440GP_IIC1_ADDR, IIC1_IRQ, IBM_CPM_IIC1},
- {OCP_VENDOR_IBM, OCP_FUNC_GPIO, PPC440GP_GPIO0_ADDR, OCP_IRQ_NA, IBM_CPM_GPIO0},
- {OCP_VENDOR_IBM, OCP_FUNC_EMAC, PPC440GP_EMAC0_ADDR, BL_MAC_ETH0, OCP_CPM_NA},
- {OCP_VENDOR_IBM, OCP_FUNC_EMAC, PPC440GP_EMAC1_ADDR, BL_MAC_ETH1, OCP_CPM_NA},
- {OCP_VENDOR_IBM, OCP_FUNC_ZMII, PPC440GP_ZMII_ADDR, OCP_IRQ_NA, OCP_CPM_NA},
- {OCP_VENDOR_INVALID, OCP_FUNC_INVALID, 0x0, OCP_IRQ_NA, OCP_CPM_NA},
+static struct ocp_func_emac_data ibm440gp_emac0_def = {
+ .rgmii_idx = -1, /* No RGMII */
+ .rgmii_mux = -1, /* No RGMII */
+ .zmii_idx = 0, /* ZMII device index */
+ .zmii_mux = 0, /* ZMII input of this EMAC */
+ .mal_idx = 0, /* MAL device index */
+ .mal_rx_chan = 0, /* MAL rx channel number */
+ .mal_tx_chan = 0, /* MAL tx channel number */
+ .wol_irq = 61, /* WOL interrupt number */
+ .mdio_idx = -1, /* No shared MDIO */
+ .tah_idx = -1, /* No TAH */
+};
+
+static struct ocp_func_emac_data ibm440gp_emac1_def = {
+ .rgmii_idx = -1, /* No RGMII */
+ .rgmii_mux = -1, /* No RGMII */
+ .zmii_idx = 0, /* ZMII device index */
+ .zmii_mux = 1, /* ZMII input of this EMAC */
+ .mal_idx = 0, /* MAL device index */
+ .mal_rx_chan = 1, /* MAL rx channel number */
+ .mal_tx_chan = 2, /* MAL tx channel number */
+ .wol_irq = 63, /* WOL interrupt number */
+ .mdio_idx = -1, /* No shared MDIO */
+ .tah_idx = -1, /* No TAH */
+};
+OCP_SYSFS_EMAC_DATA()
+
+static struct ocp_func_mal_data ibm440gp_mal0_def = {
+ .num_tx_chans = 4, /* Number of TX channels */
+ .num_rx_chans = 2, /* Number of RX channels */
+ .txeob_irq = 10, /* TX End Of Buffer IRQ */
+ .rxeob_irq = 11, /* RX End Of Buffer IRQ */
+ .txde_irq = 33, /* TX Descriptor Error IRQ */
+ .rxde_irq = 34, /* RX Descriptor Error IRQ */
+ .serr_irq = 32, /* MAL System Error IRQ */
+};
+OCP_SYSFS_MAL_DATA()
+
+static struct ocp_func_iic_data ibm440gp_iic0_def = {
+ .fast_mode = 0, /* Use standad mode (100Khz) */
+};
+
+static struct ocp_func_iic_data ibm440gp_iic1_def = {
+ .fast_mode = 0, /* Use standad mode (100Khz) */
+};
+OCP_SYSFS_IIC_DATA()
+
+struct ocp_def core_ocp[] = {
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_OPB,
+ .index = 0,
+ .paddr = 0x0000000140000000ULL,
+ .irq = OCP_IRQ_NA,
+ .pm = OCP_CPM_NA,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_16550,
+ .index = 0,
+ .paddr = PPC440GP_UART0_ADDR,
+ .irq = UART0_INT,
+ .pm = IBM_CPM_UART0,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_16550,
+ .index = 1,
+ .paddr = PPC440GP_UART1_ADDR,
+ .irq = UART1_INT,
+ .pm = IBM_CPM_UART1,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_IIC,
+ .index = 0,
+ .paddr = 0x0000000140000400ULL,
+ .irq = 2,
+ .pm = IBM_CPM_IIC0,
+ .additions = &ibm440gp_iic0_def,
+ .show = &ocp_show_iic_data
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_IIC,
+ .index = 1,
+ .paddr = 0x0000000140000500ULL,
+ .irq = 3,
+ .pm = IBM_CPM_IIC1,
+ .additions = &ibm440gp_iic1_def,
+ .show = &ocp_show_iic_data
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_GPIO,
+ .index = 0,
+ .paddr = 0x0000000140000700ULL,
+ .irq = OCP_IRQ_NA,
+ .pm = IBM_CPM_GPIO0,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_MAL,
+ .paddr = OCP_PADDR_NA,
+ .irq = OCP_IRQ_NA,
+ .pm = OCP_CPM_NA,
+ .additions = &ibm440gp_mal0_def,
+ .show = &ocp_show_mal_data,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_EMAC,
+ .index = 0,
+ .paddr = 0x0000000140000800UL,
+ .irq = 60,
+ .pm = OCP_CPM_NA,
+ .additions = &ibm440gp_emac0_def,
+ .show = &ocp_show_emac_data,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_EMAC,
+ .index = 1,
+ .paddr = 0x0000000140000900ULL,
+ .irq = 62,
+ .pm = OCP_CPM_NA,
+ .additions = &ibm440gp_emac1_def,
+ .show = &ocp_show_emac_data,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_ZMII,
+ .paddr = 0x0000000140000780ULL,
+ .irq = OCP_IRQ_NA,
+ .pm = OCP_CPM_NA,
+ },
+ { .vendor = OCP_VENDOR_INVALID
+ }
};
diff -Nru a/arch/ppc/platforms/4xx/ibm440gp.h b/arch/ppc/platforms/4xx/ibm440gp.h
--- a/arch/ppc/platforms/4xx/ibm440gp.h Wed May 12 09:25:20 2004
+++ b/arch/ppc/platforms/4xx/ibm440gp.h Wed May 12 09:25:20 2004
@@ -22,44 +22,11 @@
#include <linux/config.h>
-#define EMAC_NUMS 2
-#define UART_NUMS 2
-#define ZMII_NUMS 1
-#define IIC_NUMS 2
-#define IIC0_IRQ 2
-#define IIC1_IRQ 3
-#define GPIO_NUMS 1
-
-/* UART location */
+/* UART */
#define PPC440GP_UART0_ADDR 0x0000000140000200ULL
#define PPC440GP_UART1_ADDR 0x0000000140000300ULL
-
-/* EMAC location */
-#define PPC440GP_EMAC0_ADDR 0x0000000140000800ULL
-#define PPC440GP_EMAC1_ADDR 0x0000000140000900ULL
-#define PPC440GP_EMAC_SIZE 0x70
-
-/* EMAC IRQ's */
-#define BL_MAC_WOL 61 /* WOL */
-#define BL_MAC_WOL1 63 /* WOL */
-#define BL_MAL_SERR 32 /* MAL SERR */
-#define BL_MAL_TXDE 33 /* MAL TXDE */
-#define BL_MAL_RXDE 34 /* MAL RXDE */
-#define BL_MAL_TXEOB 10 /* MAL TX EOB */
-#define BL_MAL_RXEOB 11 /* MAL RX EOB */
-#define BL_MAC_ETH0 60 /* MAC */
-#define BL_MAC_ETH1 62 /* MAC */
-
-/* ZMII location */
-#define PPC440GP_ZMII_ADDR 0x0000000140000780ULL
-#define PPC440GP_ZMII_SIZE 0x0c
-
-/* I2C location */
-#define PPC440GP_IIC0_ADDR 0x40000400
-#define PPC440GP_IIC1_ADDR 0x40000500
-
-/* GPIO location */
-#define PPC440GP_GPIO0_ADDR 0x0000000140000700ULL
+#define UART0_INT 0
+#define UART1_INT 1
/* Clock and Power Management */
#define IBM_CPM_IIC0 0x80000000 /* IIC interface */
@@ -87,9 +54,6 @@
| IBM_CPM_EBC | IBM_CPM_SRAM | IBM_CPM_BGO \
| IBM_CPM_EBM | IBM_CPM_PLB | IBM_CPM_OPB \
| IBM_CPM_TMRCLK | IBM_CPM_DMA | IBM_CPM_PCI)
-
-#define PPC440GP_OPB_BASE_START 0x0000000140000000ULL
-
/*
* Serial port defines
*/
diff -Nru a/arch/ppc/platforms/4xx/ibm440gx.c b/arch/ppc/platforms/4xx/ibm440gx.c
--- a/arch/ppc/platforms/4xx/ibm440gx.c Wed May 12 09:25:20 2004
+++ b/arch/ppc/platforms/4xx/ibm440gx.c Wed May 12 09:25:20 2004
@@ -1,11 +1,13 @@
/*
- * arch/ppc/platforms/ibm440gx.c
+ * arch/ppc/platforms/4xx/ibm440gx.c
*
* PPC440GX I/O descriptions
*
* Matt Porter <mporter@xxxxxxxxxx>
+ * Copyright 2002-2004 MontaVista Software Inc.
*
- * Copyright 2002-2003 MontaVista Software Inc.
+ * Eugene Surovegin <eugene.surovegin@xxxxxxxxxx> or <ebs@xxxxxxxxxxx>
+ * Copyright (c) 2003, 2004 Zultys Technologies
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -13,25 +15,203 @@
* option) any later version.
*
*/
-
-#include <linux/config.h>
#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/threads.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <asm/ocp.h>
+#include <linux/module.h>
#include <platforms/4xx/ibm440gx.h>
+#include <asm/ocp.h>
+
+static struct ocp_func_emac_data ibm440gx_emac0_def = {
+ .rgmii_idx = -1, /* No RGMII */
+ .rgmii_mux = -1, /* No RGMII */
+ .zmii_idx = 0, /* ZMII device index */
+ .zmii_mux = 0, /* ZMII input of this EMAC */
+ .mal_idx = 0, /* MAL device index */
+ .mal_rx_chan = 0, /* MAL rx channel number */
+ .mal_tx_chan = 0, /* MAL tx channel number */
+ .wol_irq = 61, /* WOL interrupt number */
+ .mdio_idx = -1, /* No shared MDIO */
+ .tah_idx = -1, /* No TAH */
+};
+
+static struct ocp_func_emac_data ibm440gx_emac1_def = {
+ .rgmii_idx = -1, /* No RGMII */
+ .rgmii_mux = -1, /* No RGMII */
+ .zmii_idx = 0, /* ZMII device index */
+ .zmii_mux = 1, /* ZMII input of this EMAC */
+ .mal_idx = 0, /* MAL device index */
+ .mal_rx_chan = 1, /* MAL rx channel number */
+ .mal_tx_chan = 1, /* MAL tx channel number */
+ .wol_irq = 63, /* WOL interrupt number */
+ .mdio_idx = -1, /* No shared MDIO */
+ .tah_idx = -1, /* No TAH */
+};
+
+static struct ocp_func_emac_data ibm440gx_emac2_def = {
+ .rgmii_idx = 0, /* RGMII device index */
+ .rgmii_mux = 0, /* RGMII input of this EMAC */
+ .zmii_idx = 0, /* ZMII device index */
+ .zmii_mux = 2, /* ZMII input of this EMAC */
+ .mal_idx = 0, /* MAL device index */
+ .mal_rx_chan = 2, /* MAL rx channel number */
+ .mal_tx_chan = 2, /* MAL tx channel number */
+ .wol_irq = 65, /* WOL interrupt number */
+ .mdio_idx = -1, /* No shared MDIO */
+ .tah_idx = 0, /* TAH device index */
+ .jumbo = 1, /* Jumbo frames supported */
+};
+
+static struct ocp_func_emac_data ibm440gx_emac3_def = {
+ .rgmii_idx = 0, /* RGMII device index */
+ .rgmii_mux = 1, /* RGMII input of this EMAC */
+ .zmii_idx = 0, /* ZMII device index */
+ .zmii_mux = 3, /* ZMII input of this EMAC */
+ .mal_idx = 0, /* MAL device index */
+ .mal_rx_chan = 3, /* MAL rx channel number */
+ .mal_tx_chan = 3, /* MAL tx channel number */
+ .wol_irq = 67, /* WOL interrupt number */
+ .mdio_idx = -1, /* No shared MDIO */
+ .tah_idx = 1, /* TAH device index */
+ .jumbo = 1, /* Jumbo frames supported */
+};
+OCP_SYSFS_EMAC_DATA()
+
+static struct ocp_func_mal_data ibm440gx_mal0_def = {
+ .num_tx_chans = 4, /* Number of TX channels */
+ .num_rx_chans = 4, /* Number of RX channels */
+ .txeob_irq = 10, /* TX End Of Buffer IRQ */
+ .rxeob_irq = 11, /* RX End Of Buffer IRQ */
+ .txde_irq = 33, /* TX Descriptor Error IRQ */
+ .rxde_irq = 34, /* RX Descriptor Error IRQ */
+ .serr_irq = 32, /* MAL System Error IRQ */
+};
+OCP_SYSFS_MAL_DATA()
+
+static struct ocp_func_iic_data ibm440gx_iic0_def = {
+ .fast_mode = 0, /* Use standad mode (100Khz) */
+};
+
+static struct ocp_func_iic_data ibm440gx_iic1_def = {
+ .fast_mode = 0, /* Use standad mode (100Khz) */
+};
+OCP_SYSFS_IIC_DATA()
-struct ocp_def core_ocp[] __initdata = {
- {OCP_VENDOR_IBM, OCP_FUNC_OPB, PPC440GX_OPB_BASE_START, OCP_IRQ_NA, OCP_CPM_NA},
- {OCP_VENDOR_IBM, OCP_FUNC_16550, PPC440GX_UART0_ADDR, UART0_IRQ, IBM_CPM_UART0},
- {OCP_VENDOR_IBM, OCP_FUNC_16550, PPC440GX_UART1_ADDR, UART1_IRQ, IBM_CPM_UART1},
- {OCP_VENDOR_IBM, OCP_FUNC_IIC, PPC440GX_IIC0_ADDR, IIC0_IRQ, IBM_CPM_IIC0},
- {OCP_VENDOR_IBM, OCP_FUNC_IIC, PPC440GX_IIC1_ADDR, IIC1_IRQ, IBM_CPM_IIC1},
- {OCP_VENDOR_IBM, OCP_FUNC_GPIO, PPC440GX_GPIO0_ADDR, OCP_IRQ_NA, IBM_CPM_GPIO0},
- {OCP_VENDOR_IBM, OCP_FUNC_EMAC, PPC440GX_EMAC0_ADDR, BL_MAC_ETH0, OCP_CPM_NA},
- {OCP_VENDOR_IBM, OCP_FUNC_EMAC, PPC440GX_EMAC1_ADDR, BL_MAC_ETH1, OCP_CPM_NA},
- {OCP_VENDOR_IBM, OCP_FUNC_ZMII, PPC440GX_ZMII_ADDR, OCP_IRQ_NA, OCP_CPM_NA},
- {OCP_VENDOR_INVALID, OCP_FUNC_INVALID, 0x0, OCP_IRQ_NA, OCP_CPM_NA},
+struct ocp_def core_ocp[] = {
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_OPB,
+ .index = 0,
+ .paddr = 0x0000000140000000ULL,
+ .irq = OCP_IRQ_NA,
+ .pm = OCP_CPM_NA,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_16550,
+ .index = 0,
+ .paddr = PPC440GX_UART0_ADDR,
+ .irq = UART0_INT,
+ .pm = IBM_CPM_UART0,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_16550,
+ .index = 1,
+ .paddr = PPC440GX_UART1_ADDR,
+ .irq = UART1_INT,
+ .pm = IBM_CPM_UART1,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_IIC,
+ .index = 0,
+ .paddr = 0x0000000140000400ULL,
+ .irq = 2,
+ .pm = IBM_CPM_IIC0,
+ .additions = &ibm440gx_iic0_def,
+ .show = &ocp_show_iic_data
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_IIC,
+ .index = 1,
+ .paddr = 0x0000000140000500ULL,
+ .irq = 3,
+ .pm = IBM_CPM_IIC1,
+ .additions = &ibm440gx_iic1_def,
+ .show = &ocp_show_iic_data
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_GPIO,
+ .index = 0,
+ .paddr = 0x0000000140000700ULL,
+ .irq = OCP_IRQ_NA,
+ .pm = IBM_CPM_GPIO0,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_MAL,
+ .paddr = OCP_PADDR_NA,
+ .irq = OCP_IRQ_NA,
+ .pm = OCP_CPM_NA,
+ .additions = &ibm440gx_mal0_def,
+ .show = &ocp_show_mal_data,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_EMAC,
+ .index = 0,
+ .paddr = 0x0000000140000800ULL,
+ .irq = 60,
+ .pm = OCP_CPM_NA,
+ .additions = &ibm440gx_emac0_def,
+ .show = &ocp_show_emac_data,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_EMAC,
+ .index = 1,
+ .paddr = 0x0000000140000900ULL,
+ .irq = 62,
+ .pm = OCP_CPM_NA,
+ .additions = &ibm440gx_emac1_def,
+ .show = &ocp_show_emac_data,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_EMAC,
+ .index = 2,
+ .paddr = 0x0000000140000C00ULL,
+ .irq = 64,
+ .pm = OCP_CPM_NA,
+ .additions = &ibm440gx_emac2_def,
+ .show = &ocp_show_emac_data,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_EMAC,
+ .index = 3,
+ .paddr = 0x0000000140000E00ULL,
+ .irq = 66,
+ .pm = OCP_CPM_NA,
+ .additions = &ibm440gx_emac3_def,
+ .show = &ocp_show_emac_data,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_RGMII,
+ .paddr = 0x0000000140000790ULL,
+ .irq = OCP_IRQ_NA,
+ .pm = OCP_CPM_NA,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_ZMII,
+ .paddr = 0x0000000140000780ULL,
+ .irq = OCP_IRQ_NA,
+ .pm = OCP_CPM_NA,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_TAH,
+ .index = 0,
+ .paddr = 0x0000000140000b50ULL,
+ .irq = 68,
+ .pm = OCP_CPM_NA,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_TAH,
+ .index = 1,
+ .paddr = 0x0000000140000d50ULL,
+ .irq = 69,
+ .pm = OCP_CPM_NA,
+ },
+ { .vendor = OCP_VENDOR_INVALID
+ }
};
diff -Nru a/arch/ppc/platforms/4xx/ibm440gx.h b/arch/ppc/platforms/4xx/ibm440gx.h
--- a/arch/ppc/platforms/4xx/ibm440gx.h Wed May 12 09:25:20 2004
+++ b/arch/ppc/platforms/4xx/ibm440gx.h Wed May 12 09:25:20 2004
@@ -26,53 +26,8 @@
/* UART */
#define PPC440GX_UART0_ADDR 0x0000000140000200ULL
#define PPC440GX_UART1_ADDR 0x0000000140000300ULL
-#define UART0_IRQ 0
-#define UART1_IRQ 1
-
-/* EMAC */
-#define PPC440GX_EMAC0_ADDR 0x0000000140000800ULL
-#define PPC440GX_EMAC1_ADDR 0x0000000140000900ULL
-#define PPC440GX_EMAC2_ADDR 0x0000000140000C00ULL
-#define PPC440GX_EMAC3_ADDR 0x0000000140000E00ULL
-#define PPC440GX_EMAC_SIZE 0xFC
-#define EMAC_NUMS 2
-#define BL_MAC_WOL 61 /* WOL */
-#define BL_MAC_WOL1 63 /* WOL */
-#define BL_MAC_WOL2 65 /* WOL */
-#define BL_MAC_WOL3 67 /* WOL */
-#define BL_MAL_SERR 32 /* MAL SERR */
-#define BL_MAL_TXDE 33 /* MAL TXDE */
-#define BL_MAL_RXDE 34 /* MAL RXDE */
-#define BL_MAL_TXEOB 10 /* MAL TX EOB */
-#define BL_MAL_RXEOB 11 /* MAL RX EOB */
-#define BL_MAC_ETH0 60 /* MAC */
-#define BL_MAC_ETH1 62 /* MAC */
-#define BL_MAC_ETH2 64 /* MAC */
-#define BL_MAC_ETH3 66 /* MAC */
-#define BL_TAH0 68 /* TAH 0 */
-#define BL_TAH1 69 /* TAH 1 */
-
-/* TAH */
-#define PPC440GX_TAH0_ADDR 0x0000000140000B00ULL
-#define PPC440GX_TAH1_ADDR 0x0000000140000D00ULL
-#define PPC440GX_TAH_SIZE 0xFC
-
-/* ZMII */
-#define PPC440GX_ZMII_ADDR 0x0000000140000780ULL
-#define PPC440GX_ZMII_SIZE 0x0c
-
-/* RGMII */
-#define PPC440GX_RGMII_ADDR 0x0000000140000790ULL
-#define PPC440GX_RGMII_SIZE 0x0c
-
-/* IIC */
-#define PPC440GX_IIC0_ADDR 0x40000400
-#define PPC440GX_IIC1_ADDR 0x40000500
-#define IIC0_IRQ 2
-#define IIC1_IRQ 3
-
-/* GPIO */
-#define PPC440GX_GPIO0_ADDR 0x0000000140000700ULL
+#define UART0_INT 0
+#define UART1_INT 1
/* Clock and Power Management */
#define IBM_CPM_IIC0 0x80000000 /* IIC interface */
@@ -110,10 +65,6 @@
| IBM_CPM_TAHOE0 | IBM_CPM_TAHOE1 \
| IBM_CPM_EMAC0 | IBM_CPM_EMAC1 \
| IBM_CPM_EMAC2 | IBM_CPM_EMAC3 )
-
-/* OPB */
-#define PPC440GX_OPB_BASE_START 0x0000000140000000ULL
-
/*
* Serial port defines
*/
diff -Nru a/arch/ppc/platforms/4xx/ocotea.c b/arch/ppc/platforms/4xx/ocotea.c
--- a/arch/ppc/platforms/4xx/ocotea.c Wed May 12 09:25:20 2004
+++ b/arch/ppc/platforms/4xx/ocotea.c Wed May 12 09:25:20 2004
@@ -41,16 +41,23 @@
#include <asm/dma.h>
#include <asm/io.h>
#include <asm/machdep.h>
+#include <asm/ocp.h>
#include <asm/pci-bridge.h>
#include <asm/time.h>
#include <asm/todc.h>
#include <asm/bootinfo.h>
#include <asm/ppc4xx_pic.h>
-extern void abort(void);
+#include <syslib/ibm440gx_common.h>
-/* Global Variables */
-bd_t __res;
+/*
+ * This is a horrible kludge, we eventually need to abstract this
+ * generic PHY stuff, so the standard phy mode defines can be
+ * easily used from arch code.
+ */
+#include "../../../../drivers/net/ibm_emac/ibm_emac_phy.h"
+
+extern void abort(void);
static void __init
ocotea_calibrate_decr(void)
@@ -202,15 +209,15 @@
TODC_ALLOC();
static void __init
-ocotea_early_serial_map(void)
+ocotea_early_serial_map(const struct ibm44x_clocks *clks)
{
struct uart_port port;
/* Setup ioremapped serial port access */
memset(&port, 0, sizeof(port));
port.membase = ioremap64(PPC440GX_UART0_ADDR, 8);
- port.irq = 0;
- port.uartclk = BASE_BAUD * 16;
+ port.irq = UART0_INT;
+ port.uartclk = clks->uart0;
port.regshift = 0;
port.iotype = SERIAL_IO_MEM;
port.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST;
@@ -221,7 +228,8 @@
}
port.membase = ioremap64(PPC440GX_UART1_ADDR, 8);
- port.irq = 1;
+ port.irq = UART1_INT;
+ port.uartclk = clks->uart1;
port.line = 1;
if (early_serial_setup(&port) != 0) {
@@ -234,15 +242,42 @@
{
unsigned char *addr;
unsigned long long mac64;
+ struct ocp_def *def;
+ struct ocp_func_emac_data *emacdata;
+ int i;
+ struct ibm44x_clocks clocks;
- /* Retrieve MAC addresses from flash */
+ /*
+ * Note: Current rev. board only operates in Group 4a
+ * mode, so we always set EMAC0-1 for SMII and EMAC2-3
+ * for RGMII (though these could run in RTBI just the same).
+ *
+ * The FPGA reg 3 information isn't even suitable for
+ * determining the phy_mode, so if the board becomes
+ * usable in !4a, it will be necessary to parse an environment
+ * variable from the firmware or similar to properly configure
+ * the phy_map/phy_mode.
+ */
+ /* Set phy_map, phy_mode, and mac_addr for each EMAC */
addr = ioremap64(OCOTEA_MAC_BASE, OCOTEA_MAC_SIZE);
- mac64 = simple_strtoull(addr, 0, 16);
- memcpy(__res.bi_enetaddr[0], (char *)&mac64+2, 6);
- mac64 = simple_strtoull(addr+OCOTEA_MAC1_OFFSET, 0, 16);
- memcpy(__res.bi_enetaddr[1], (char *)&mac64+2, 6);
+ for (i=0; i<4; i++) {
+ mac64 = simple_strtoull(addr+OCOTEA_MAC_OFFSET*i, 0, 16);
+ def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, i);
+ emacdata = def->additions;
+ if (i < 2) {
+ emacdata->phy_map = 0x00000001; /* Skip 0x00 */
+ emacdata->phy_mode = PHY_MODE_SMII;
+ }
+ else {
+ emacdata->phy_map = 0x0000ffff; /* Skip 0x00-0x0f */
+ emacdata->phy_mode = PHY_MODE_RGMII;
+ }
+ memcpy(emacdata->mac_addr, (char *)&mac64+2, 6);
+ }
iounmap(addr);
+ ibm440gx_tah_enable();
+
#if !defined(CONFIG_BDI_SWITCH)
/*
* The Abatron BDI JTAG debugger does not tolerate others
@@ -251,6 +286,15 @@
mtspr(SPRN_DBCR0, (DBCR0_TDE | DBCR0_IDM));
#endif
+ /*
+ * Determine various clocks.
+ * To be completely correct we should get SysClk
+ * from FPGA, because it can be changed by on-board switches
+ * --ebs
+ */
+ ibm440gx_get_clocks(&clocks, 33333333, 6 * 1843200);
+ ocp_sys_info.opb_bus_freq = clocks.opb;
+
/* Setup TODC access */
TODC_INIT(TODC_TYPE_DS1743,
0,
@@ -279,7 +323,7 @@
conswitchp = &dummy_con;
#endif
- ocotea_early_serial_map();
+ ocotea_early_serial_map(&clocks);
/* Identify the system */
printk("IBM Ocotea port (MontaVista Software, Inc. <source@xxxxxxxxxx>)\n");
@@ -370,9 +414,6 @@
{
int i;
- /* Enable PPC440GP interrupt compatibility mode */
- SDR_WRITE(DCRN_SDR_MFR,SDR_READ(DCRN_SDR_MFR) | DCRN_SDR_MFR_PCM);
-
ppc4xx_pic_init();
for (i = 0; i < NR_IRQS; i++)
@@ -430,6 +471,9 @@
unsigned long r5, unsigned long r6, unsigned long r7)
{
parse_bootinfo((struct bi_record *) (r3 + KERNELBASE));
+
+ /* Disable L2-Cache due to hardware issues */
+ ibm440gx_l2c_disable();
ppc_md.setup_arch = ocotea_setup_arch;
ppc_md.show_cpuinfo = ocotea_show_cpuinfo;
diff -Nru a/arch/ppc/platforms/4xx/ocotea.h b/arch/ppc/platforms/4xx/ocotea.h
--- a/arch/ppc/platforms/4xx/ocotea.h Wed May 12 09:25:20 2004
+++ b/arch/ppc/platforms/4xx/ocotea.h Wed May 12 09:25:20 2004
@@ -25,9 +25,9 @@
#define PPC44x_EMAC0_MR0 0xE0000800
/* Location of MAC addresses in firmware */
-#define OCOTEA_MAC_BASE (OCOTEA_SMALL_FLASH_HIGH+0xc0500)
+#define OCOTEA_MAC_BASE (OCOTEA_SMALL_FLASH_HIGH+0xb0500)
#define OCOTEA_MAC_SIZE 0x200
-#define OCOTEA_MAC1_OFFSET 0x100
+#define OCOTEA_MAC_OFFSET 0x100
/* Default clock rate */
#define OCOTEA_SYSCLK 25000000
@@ -37,7 +37,7 @@
#define OCOTEA_RTC_SIZE 0x2000
/* Flash */
-#define OCOTEA_FPGA_ADDR 0x0000000148300000ULL
+#define OCOTEA_FPGA_REG_0 0x0000000148300000ULL
#define OCOTEA_BOOT_LARGE_FLASH(x) (x & 0x40)
#define OCOTEA_SMALL_FLASH_LOW 0x00000001ff900000ULL
#define OCOTEA_SMALL_FLASH_HIGH 0x00000001fff00000ULL
@@ -46,6 +46,9 @@
#define OCOTEA_LARGE_FLASH_HIGH 0x00000001ffc00000ULL
#define OCOTEA_LARGE_FLASH_SIZE 0x400000
+/* FPGA_REG_3 (Ethernet Groups) */
+#define OCOTEA_FPGA_REG_3 0x0000000148300003ULL
+
/*
* Serial port defines
*/
@@ -57,7 +60,7 @@
#define BASE_BAUD 11059200/16
#define STD_UART_OP(num) \
- { 0, BASE_BAUD, 0, UART##num##_IRQ, \
+ { 0, BASE_BAUD, 0, UART##num##_INT, \
(ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \
iomem_base: UART##num##_IO_BASE, \
io_type: SERIAL_IO_MEM},
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/