]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] ppc32: add 440ep support
authorMatt Porter <mporter@kernel.crashing.org>
Mon, 1 Aug 2005 05:34:52 +0000 (22:34 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Tue, 2 Aug 2005 02:14:01 +0000 (19:14 -0700)
Add PPC440EP core support.  PPC440EP is a PPC440-based SoC with a classic PPC
FPU and another set of peripherals.

Signed-off-by: Wade Farnsworth <wfarnsworth@mvista.com>
Signed-off-by: Matt Porter <mporter@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
16 files changed:
arch/ppc/boot/simple/Makefile
arch/ppc/boot/simple/pibs.c
arch/ppc/kernel/cputable.c
arch/ppc/kernel/entry.S
arch/ppc/kernel/head_44x.S
arch/ppc/kernel/misc.S
arch/ppc/platforms/4xx/Kconfig
arch/ppc/platforms/4xx/Makefile
arch/ppc/platforms/4xx/ibm440ep.c [new file with mode: 0644]
arch/ppc/platforms/4xx/ibm440ep.h [new file with mode: 0644]
arch/ppc/syslib/Makefile
arch/ppc/syslib/ibm440gx_common.c
arch/ppc/syslib/ibm44x_common.h
include/asm-ppc/ibm44x.h
include/asm-ppc/ibm4xx.h
include/asm-ppc/ppc_asm.h

index 991b4cbb83c8953e14159d64e542f2fa98b5a75e..d4dc4fa79647e856fcd5a853dd0e41106cab9b02 100644 (file)
@@ -61,6 +61,12 @@ zimageinitrd-$(CONFIG_IBM_OPENBIOS)  := zImage.initrd-TREE
          end-$(CONFIG_EMBEDDEDBOOT)    := embedded
         misc-$(CONFIG_EMBEDDEDBOOT)    := misc-embedded.o
 
+      zimage-$(CONFIG_BAMBOO)          := zImage-TREE
+zimageinitrd-$(CONFIG_BAMBOO)          := zImage.initrd-TREE
+         end-$(CONFIG_BAMBOO)          := bamboo
+  entrypoint-$(CONFIG_BAMBOO)          := 0x01000000
+     extra.o-$(CONFIG_BAMBOO)          := pibs.o
+
       zimage-$(CONFIG_EBONY)           := zImage-TREE
 zimageinitrd-$(CONFIG_EBONY)           := zImage.initrd-TREE
          end-$(CONFIG_EBONY)           := ebony
index 1348740e503f8d9abc48a98439fcf6b2a1520d8f..67222d57c3456476f797538f3d90fb968a81fd53 100644 (file)
@@ -91,9 +91,11 @@ load_kernel(unsigned long load_addr, int num_words, unsigned long cksum,
 
        mac64 = simple_strtoull((char *)PIBS_MAC_BASE, 0, 16);
        memcpy(hold_residual->bi_enetaddr, (char *)&mac64+2, 6);
-#ifdef CONFIG_440GX
+#if defined(CONFIG_440GX) || defined(CONFIG_440EP)
        mac64 = simple_strtoull((char *)(PIBS_MAC_BASE+PIBS_MAC_OFFSET), 0, 16);
        memcpy(hold_residual->bi_enet1addr, (char *)&mac64+2, 6);
+#endif
+#ifdef CONFIG_440GX
        mac64 = simple_strtoull((char *)(PIBS_MAC_BASE+PIBS_MAC_OFFSET*2), 0, 16);
        memcpy(hold_residual->bi_enet2addr, (char *)&mac64+2, 6);
        mac64 = simple_strtoull((char *)(PIBS_MAC_BASE+PIBS_MAC_OFFSET*3), 0, 16);
index 50936cda0af9a723977c7897c44c9aa080d90daa..8a3d74f2531e840a3a31717cbee94e24ab530baf 100644 (file)
@@ -852,6 +852,26 @@ struct cpu_spec    cpu_specs[] = {
 
 #endif /* CONFIG_40x */
 #ifdef CONFIG_44x
+       {
+               .pvr_mask               = 0xf0000fff,
+               .pvr_value              = 0x40000850,
+               .cpu_name               = "440EP Rev. A",
+               .cpu_features           = CPU_FTR_SPLIT_ID_CACHE |
+                       CPU_FTR_USE_TB,
+               .cpu_user_features      = COMMON_PPC, /* 440EP has an FPU */
+               .icache_bsize           = 32,
+               .dcache_bsize           = 32,
+       },
+       {
+               .pvr_mask               = 0xf0000fff,
+               .pvr_value              = 0x400008d3,
+               .cpu_name               = "440EP Rev. B",
+               .cpu_features           = CPU_FTR_SPLIT_ID_CACHE |
+                       CPU_FTR_USE_TB,
+               .cpu_user_features      = COMMON_PPC, /* 440EP has an FPU */
+               .icache_bsize           = 32,
+               .dcache_bsize           = 32,
+       },
        {       /* 440GP Rev. B */
                .pvr_mask               = 0xf0000fff,
                .pvr_value              = 0x40000440,
index d4df68629cc6a750a22e1106018057b4fef9952c..cb83045e2edfb6408cf88a2b4e58f921d7d6ec53 100644 (file)
@@ -215,6 +215,7 @@ syscall_dotrace_cont:
        lwzx    r10,r10,r0      /* Fetch system call handler [ptr] */
        mtlr    r10
        addi    r9,r1,STACK_FRAME_OVERHEAD
+       PPC440EP_ERR42
        blrl                    /* Call handler */
        .globl  ret_from_syscall
 ret_from_syscall:
index 72ee8f33bde465471f9dd90b5341d7cc4d1aea6d..69ff3a9961e8728d061e258c0b7121a0aa71e97c 100644 (file)
@@ -190,7 +190,9 @@ skpinv:     addi    r4,r4,1                         /* Increment */
 
        /* xlat fields */
        lis     r4,UART0_PHYS_IO_BASE@h         /* RPN depends on SoC */
+#ifndef CONFIG_440EP
        ori     r4,r4,0x0001            /* ERPN is 1 for second 4GB page */
+#endif
 
        /* attrib fields */
        li      r5,0
@@ -228,6 +230,16 @@ skpinv:    addi    r4,r4,1                         /* Increment */
        lis     r4,interrupt_base@h     /* IVPR only uses the high 16-bits */
        mtspr   SPRN_IVPR,r4
 
+#ifdef CONFIG_440EP
+       /* Clear DAPUIB flag in CCR0 (enable APU between CPU and FPU) */
+       mfspr   r2,SPRN_CCR0
+       lis     r3,0xffef
+       ori     r3,r3,0xffff
+       and     r2,r2,r3
+       mtspr   SPRN_CCR0,r2
+       isync
+#endif
+
        /*
         * This is where the main kernel code starts.
         */
index c2fb85b49a11ae1a1f2f319478d96dffbdbee1f7..ce71b4a0158595b6d20791cb72dc0f4d932290f9 100644 (file)
@@ -1145,6 +1145,7 @@ _GLOBAL(kernel_thread)
        stwu    r0,-16(r1)
        mtlr    r30             /* fn addr in lr */
        mr      r3,r31          /* load arg and call fn */
+       PPC440EP_ERR42
        blrl
        li      r0,__NR_exit    /* exit if function returns */
        li      r3,0
index a0612a86455a1d80620f3ea52e764323b2886bcf..f7c045764e044766f1602726ce5b2ce494e40610 100644 (file)
@@ -68,6 +68,11 @@ choice
        depends on 44x
        default EBONY
 
+config BAMBOO
+       bool "Bamboo"
+       help
+         This option enables support for the IBM PPC440EP evaluation board.
+
 config EBONY
        bool "Ebony"
        help
@@ -98,6 +103,12 @@ config NP405H
        depends on ASH
        default y
 
+config 440EP
+       bool
+       depends on BAMBOO
+       select PPC_FPU
+       default y
+
 config 440GP
        bool
        depends on EBONY
@@ -115,7 +126,7 @@ config 440SP
 
 config 440
        bool
-       depends on 440GP || 440SP
+       depends on 440GP || 440SP || 440EP
        default y
 
 config 440A
@@ -123,6 +134,11 @@ config 440A
        depends on 440GX
        default y
 
+config IBM440EP_ERR42
+       bool
+       depends on 440EP
+       default y
+
 # All 405-based cores up until the 405GPR and 405EP have this errata.
 config IBM405_ERR77
        bool
@@ -142,7 +158,7 @@ config BOOKE
 
 config IBM_OCP
        bool
-       depends on ASH || BUBINGA || CPCI405 || EBONY || EP405 || LUAN || OCOTEA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || WALNUT
+       depends on ASH || BAMBOO || BUBINGA || CPCI405 || EBONY || EP405 || LUAN || OCOTEA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || WALNUT
        default y
 
 config XILINX_OCP
index ea470c6adbb67f7c07f11c99273fcfef0a1e2799..844c3b5066e8b103f487b1cd14e5f8e0da554721 100644 (file)
@@ -2,6 +2,7 @@
 # Makefile for the PowerPC 4xx linux kernel.
 
 obj-$(CONFIG_ASH)              += ash.o
+obj-$(CONFIG_BAMBOO)           += bamboo.o
 obj-$(CONFIG_CPCI405)          += cpci405.o
 obj-$(CONFIG_EBONY)            += ebony.o
 obj-$(CONFIG_EP405)            += ep405.o
@@ -19,6 +20,7 @@ obj-$(CONFIG_405GP)           += ibm405gp.o
 obj-$(CONFIG_REDWOOD_5)                += ibmstb4.o
 obj-$(CONFIG_NP405H)           += ibmnp405h.o
 obj-$(CONFIG_REDWOOD_6)                += ibmstbx25.o
+obj-$(CONFIG_440EP)            += ibm440ep.o
 obj-$(CONFIG_440GP)            += ibm440gp.o
 obj-$(CONFIG_440GX)            += ibm440gx.o
 obj-$(CONFIG_440SP)            += ibm440sp.o
diff --git a/arch/ppc/platforms/4xx/ibm440ep.c b/arch/ppc/platforms/4xx/ibm440ep.c
new file mode 100644 (file)
index 0000000..284da01
--- /dev/null
@@ -0,0 +1,220 @@
+/*
+ * arch/ppc/platforms/4xx/ibm440ep.c
+ *
+ * PPC440EP I/O descriptions
+ *
+ * Wade Farnsworth <wfarnsworth@mvista.com>
+ * Copyright 2004 MontaVista Software Inc.
+ *
+ * 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
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ *
+ */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <platforms/4xx/ibm440ep.h>
+#include <asm/ocp.h>
+#include <asm/ppc4xx_pic.h>
+
+static struct ocp_func_emac_data ibm440ep_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 ibm440ep_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 ibm440ep_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 ibm440ep_iic0_def = {
+       .fast_mode      = 0,            /* Use standad mode (100Khz) */
+};
+
+static struct ocp_func_iic_data ibm440ep_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        = 0x0EF600000ULL,
+         .irq          = OCP_IRQ_NA,
+         .pm           = OCP_CPM_NA,
+       },
+       { .vendor       = OCP_VENDOR_IBM,
+         .function     = OCP_FUNC_16550,
+         .index        = 0,
+         .paddr        = PPC440EP_UART0_ADDR,
+         .irq          = UART0_INT,
+         .pm           = IBM_CPM_UART0,
+       },
+       { .vendor       = OCP_VENDOR_IBM,
+         .function     = OCP_FUNC_16550,
+         .index        = 1,
+         .paddr        = PPC440EP_UART1_ADDR,
+         .irq          = UART1_INT,
+         .pm           = IBM_CPM_UART1,
+       },
+       { .vendor       = OCP_VENDOR_IBM,
+         .function     = OCP_FUNC_16550,
+         .index        = 2,
+         .paddr        = PPC440EP_UART2_ADDR,
+         .irq          = UART2_INT,
+         .pm           = IBM_CPM_UART2,
+       },
+       { .vendor       = OCP_VENDOR_IBM,
+         .function     = OCP_FUNC_16550,
+         .index        = 3,
+         .paddr        = PPC440EP_UART3_ADDR,
+         .irq          = UART3_INT,
+         .pm           = IBM_CPM_UART3,
+       },
+       { .vendor       = OCP_VENDOR_IBM,
+         .function     = OCP_FUNC_IIC,
+         .index        = 0,
+         .paddr        = 0x0EF600700ULL,
+         .irq          = 2,
+         .pm           = IBM_CPM_IIC0,
+         .additions    = &ibm440ep_iic0_def,
+         .show         = &ocp_show_iic_data
+       },
+       { .vendor       = OCP_VENDOR_IBM,
+         .function     = OCP_FUNC_IIC,
+         .index        = 1,
+         .paddr        = 0x0EF600800ULL,
+         .irq          = 7,
+         .pm           = IBM_CPM_IIC1,
+         .additions    = &ibm440ep_iic1_def,
+         .show         = &ocp_show_iic_data
+       },
+       { .vendor       = OCP_VENDOR_IBM,
+         .function     = OCP_FUNC_GPIO,
+         .index        = 0,
+         .paddr        = 0x0EF600B00ULL,
+         .irq          = OCP_IRQ_NA,
+         .pm           = IBM_CPM_GPIO0,
+       },
+       { .vendor       = OCP_VENDOR_IBM,
+         .function     = OCP_FUNC_GPIO,
+         .index        = 1,
+         .paddr        = 0x0EF600C00ULL,
+         .irq          = OCP_IRQ_NA,
+         .pm           = OCP_CPM_NA,
+       },
+       { .vendor       = OCP_VENDOR_IBM,
+         .function     = OCP_FUNC_MAL,
+         .paddr        = OCP_PADDR_NA,
+         .irq          = OCP_IRQ_NA,
+         .pm           = OCP_CPM_NA,
+         .additions    = &ibm440ep_mal0_def,
+         .show         = &ocp_show_mal_data,
+       },
+       { .vendor       = OCP_VENDOR_IBM,
+         .function     = OCP_FUNC_EMAC,
+         .index        = 0,
+         .paddr        = 0x0EF600E00ULL,
+         .irq          = 60,
+         .pm           = OCP_CPM_NA,
+         .additions    = &ibm440ep_emac0_def,
+         .show         = &ocp_show_emac_data,
+       },
+       { .vendor       = OCP_VENDOR_IBM,
+         .function     = OCP_FUNC_EMAC,
+         .index        = 1,
+         .paddr        = 0x0EF600F00ULL,
+         .irq          = 62,
+         .pm           = OCP_CPM_NA,
+         .additions    = &ibm440ep_emac1_def,
+         .show         = &ocp_show_emac_data,
+       },
+       { .vendor       = OCP_VENDOR_IBM,
+         .function     = OCP_FUNC_ZMII,
+         .paddr        = 0x0EF600D00ULL,
+         .irq          = OCP_IRQ_NA,
+         .pm           = OCP_CPM_NA,
+       },
+       { .vendor       = OCP_VENDOR_INVALID
+       }
+};
+
+/* Polarity and triggering settings for internal interrupt sources */
+struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
+       { .polarity     = 0xffbffe03,
+         .triggering   = 0xfffffe00,
+         .ext_irq_mask = 0x000001fc,   /* IRQ0 - IRQ6 */
+       },
+       { .polarity     = 0xffffc6ef,
+         .triggering   = 0xffffc7ff,
+         .ext_irq_mask = 0x00003800,   /* IRQ7 - IRQ9 */
+       },
+};
+
+static struct resource usb_gadget_resources[] = {
+       [0] = {
+               .start  = 0x050000100ULL,
+               .end    = 0x05000017FULL,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = 55,
+               .end    = 55,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static u64 dma_mask = 0xffffffffULL;
+
+static struct platform_device usb_gadget_device = {
+       .name           = "musbhsfc",
+       .id             = 0,
+       .num_resources  = ARRAY_SIZE(usb_gadget_resources),
+       .resource       = usb_gadget_resources,
+       .dev            = {
+               .dma_mask = &dma_mask,
+               .coherent_dma_mask = 0xffffffffULL,
+       }
+};
+
+static struct platform_device *ibm440ep_devs[] __initdata = {
+       &usb_gadget_device,
+};
+
+static int __init
+ibm440ep_platform_add_devices(void)
+{
+       return platform_add_devices(ibm440ep_devs, ARRAY_SIZE(ibm440ep_devs));
+}
+arch_initcall(ibm440ep_platform_add_devices);
+
diff --git a/arch/ppc/platforms/4xx/ibm440ep.h b/arch/ppc/platforms/4xx/ibm440ep.h
new file mode 100644 (file)
index 0000000..97c80b8
--- /dev/null
@@ -0,0 +1,76 @@
+/*
+ * arch/ppc/platforms/4xx/ibm440ep.h
+ *
+ * PPC440EP definitions
+ *
+ * Wade Farnsworth <wfarnsworth@mvista.com>
+ *
+ * Copyright 2002 Roland Dreier
+ * Copyright 2004 MontaVista Software, Inc.
+ *
+ * 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
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ *
+ */
+
+#ifdef __KERNEL__
+#ifndef __PPC_PLATFORMS_IBM440EP_H
+#define __PPC_PLATFORMS_IBM440EP_H
+
+#include <linux/config.h>
+#include <asm/ibm44x.h>
+
+/* UART */
+#define PPC440EP_UART0_ADDR            0x0EF600300
+#define PPC440EP_UART1_ADDR            0x0EF600400
+#define PPC440EP_UART2_ADDR            0x0EF600500
+#define PPC440EP_UART3_ADDR            0x0EF600600
+#define UART0_INT                      0
+#define UART1_INT                      1
+#define UART2_INT                      3
+#define UART3_INT                      4
+
+/* Clock and Power Management */
+#define IBM_CPM_IIC0           0x80000000      /* IIC interface */
+#define IBM_CPM_IIC1           0x40000000      /* IIC interface */
+#define IBM_CPM_PCI            0x20000000      /* PCI bridge */
+#define IBM_CPM_USB1H          0x08000000      /* USB 1.1 Host */
+#define IBM_CPM_FPU            0x04000000      /* floating point unit */
+#define IBM_CPM_CPU            0x02000000      /* processor core */
+#define IBM_CPM_DMA            0x01000000      /* DMA controller */
+#define IBM_CPM_BGO            0x00800000      /* PLB to OPB bus arbiter */
+#define IBM_CPM_BGI            0x00400000      /* OPB to PLB bridge */
+#define IBM_CPM_EBC            0x00200000      /* External Bus Controller */
+#define IBM_CPM_EBM            0x00100000      /* Ext Bus Master Interface */
+#define IBM_CPM_DMC            0x00080000      /* SDRAM peripheral controller */
+#define IBM_CPM_PLB4           0x00040000      /* PLB4 bus arbiter */
+#define IBM_CPM_PLB4x3         0x00020000      /* PLB4 to PLB3 bridge controller */
+#define IBM_CPM_PLB3x4         0x00010000      /* PLB3 to PLB4 bridge controller */
+#define IBM_CPM_PLB3           0x00008000      /* PLB3 bus arbiter */
+#define IBM_CPM_PPM            0x00002000      /* PLB Performance Monitor */
+#define IBM_CPM_UIC1           0x00001000      /* Universal Interrupt Controller */
+#define IBM_CPM_GPIO0          0x00000800      /* General Purpose IO (??) */
+#define IBM_CPM_GPT            0x00000400      /* General Purpose Timers  */
+#define IBM_CPM_UART0          0x00000200      /* serial port 0 */
+#define IBM_CPM_UART1          0x00000100      /* serial port 1 */
+#define IBM_CPM_UIC0           0x00000080      /* Universal Interrupt Controller */
+#define IBM_CPM_TMRCLK         0x00000040      /* CPU timers */
+#define IBM_CPM_EMAC0          0x00000020      /* ethernet port 0 */
+#define IBM_CPM_EMAC1          0x00000010      /* ethernet port 1 */
+#define IBM_CPM_UART2          0x00000008      /* serial port 2 */
+#define IBM_CPM_UART3          0x00000004      /* serial port 3 */
+#define IBM_CPM_USB2D          0x00000002      /* USB 2.0 Device */
+#define IBM_CPM_USB2H          0x00000001      /* USB 2.0 Host */
+
+#define DFLT_IBM4xx_PM         ~(IBM_CPM_UIC0 | IBM_CPM_UIC1 | IBM_CPM_CPU \
+                               | IBM_CPM_EBC | IBM_CPM_BGO | IBM_CPM_FPU \
+                               | IBM_CPM_EBM | IBM_CPM_PLB4 | IBM_CPM_3x4 \
+                               | IBM_CPM_PLB3 | IBM_CPM_PLB4x3 \
+                               | IBM_CPM_EMAC0 | IBM_CPM_TMRCLK \
+                               | IBM_CPM_DMA | IBM_CPM_PCI | IBM_CPM_EMAC1)
+
+
+#endif /* __PPC_PLATFORMS_IBM440EP_H */
+#endif /* __KERNEL__ */
index dec5bf4f6879ff3956aa3b7cddfde7a2028595f4..220a65ab0a51f608089e7a49941aae852937a096 100644 (file)
@@ -11,6 +11,7 @@ obj-$(CONFIG_PPCBUG_NVRAM)    += prep_nvram.o
 obj-$(CONFIG_PPC_OCP)          += ocp.o
 obj-$(CONFIG_IBM_OCP)          += ibm_ocp.o
 obj-$(CONFIG_44x)              += ibm44x_common.o
+obj-$(CONFIG_440EP)            += ibm440gx_common.o
 obj-$(CONFIG_440GP)            += ibm440gp_common.o
 obj-$(CONFIG_440GX)            += ibm440gx_common.o
 obj-$(CONFIG_440SP)            += ibm440gx_common.o ibm440sp_common.o
@@ -44,6 +45,7 @@ obj-$(CONFIG_PPC_CHRP)                += open_pic.o indirect_pci.o i8259.o
 obj-$(CONFIG_PPC_PREP)         += open_pic.o indirect_pci.o i8259.o todc_time.o
 obj-$(CONFIG_ADIR)             += i8259.o indirect_pci.o pci_auto.o \
                                        todc_time.o
+obj-$(CONFIG_BAMBOO)           += indirect_pci.o pci_auto.o todc_time.o
 obj-$(CONFIG_CPCI690)          += todc_time.o pci_auto.o
 obj-$(CONFIG_EBONY)            += indirect_pci.o pci_auto.o todc_time.o
 obj-$(CONFIG_EV64260)          += todc_time.o pci_auto.o
index 4ad85e0e0234222e7d4db97074acf7a41554096e..d4776af6a3ca210a49b519d98bd28ec72e071181 100644 (file)
@@ -34,6 +34,10 @@ void __init ibm440gx_get_clocks(struct ibm44x_clocks* p, unsigned int sys_clk,
        u32 plld  = CPR_READ(DCRN_CPR_PLLD);
        u32 uart0 = SDR_READ(DCRN_SDR_UART0);
        u32 uart1 = SDR_READ(DCRN_SDR_UART1);
+#ifdef CONFIG_440EP
+       u32 uart2 = SDR_READ(DCRN_SDR_UART2);
+       u32 uart3 = SDR_READ(DCRN_SDR_UART3);
+#endif
 
        /* Dividers */
        u32 fbdv   = __fix_zero((plld >> 24) & 0x1f, 32);
@@ -96,6 +100,17 @@ bypass:
                p->uart1 = ser_clk;
        else
                p->uart1 = p->plb / __fix_zero(uart1 & 0xff, 256);
+#ifdef CONFIG_440EP
+       if (uart2 & 0x00800000)
+               p->uart2 = ser_clk;
+       else
+               p->uart2 = p->plb / __fix_zero(uart2 & 0xff, 256);
+
+       if (uart3 & 0x00800000)
+               p->uart3 = ser_clk;
+       else
+               p->uart3 = p->plb / __fix_zero(uart3 & 0xff, 256);
+#endif
 }
 
 /* Issue L2C diagnostic command */
index b14eb603ce01a75fb7bc33adad5b8f4ce06d0685..c16b6a5ac6ab9bc8090c6a4437210c404ccafe54 100644 (file)
@@ -29,6 +29,10 @@ struct ibm44x_clocks {
        unsigned int ebc;       /* PerClk */
        unsigned int uart0;
        unsigned int uart1;
+#ifdef CONFIG_440EP
+       unsigned int uart2;
+       unsigned int uart3;
+#endif
 };
 
 /* common 44x platform init */
index 87f051138b9db550911a2ad933662b2cada44591..21e41c9b7267e42ea25232ebd58c93daf3f01954 100644 (file)
 #define PPC44x_LOW_SLOT                63
 
 /* LS 32-bits of UART0 physical address location for early serial text debug */
-#ifdef CONFIG_440SP
+#if defined(CONFIG_440SP)
 #define UART0_PHYS_IO_BASE     0xf0000200
+#elif defined(CONFIG_440EP)
+#define UART0_PHYS_IO_BASE     0xe0000000
 #else
 #define UART0_PHYS_IO_BASE     0x40000200
 #endif
 /*
  * Standard 4GB "page" definitions
  */
-#ifdef CONFIG_440SP
+#if defined(CONFIG_440SP)
 #define        PPC44x_IO_PAGE          0x0000000100000000ULL
 #define        PPC44x_PCICFG_PAGE      0x0000000900000000ULL
 #define        PPC44x_PCIIO_PAGE       PPC44x_PCICFG_PAGE
 #define        PPC44x_PCIMEM_PAGE      0x0000000a00000000ULL
+#elif defined(CONFIG_440EP)
+#define PPC44x_IO_PAGE         0x0000000000000000ULL
+#define PPC44x_PCICFG_PAGE     0x0000000000000000ULL
+#define PPC44x_PCIIO_PAGE      PPC44x_PCICFG_PAGE
+#define PPC44x_PCIMEM_PAGE     0x0000000000000000ULL
 #else
 #define        PPC44x_IO_PAGE          0x0000000100000000ULL
 #define        PPC44x_PCICFG_PAGE      0x0000000200000000ULL
@@ -64,7 +71,7 @@
 /*
  * 36-bit trap ranges
  */
-#ifdef CONFIG_440SP
+#if defined(CONFIG_440SP)
 #define PPC44x_IO_LO           0xf0000000UL
 #define PPC44x_IO_HI           0xf0000fffUL
 #define PPC44x_PCI0CFG_LO      0x0ec00000UL
 #define PPC44x_PCI2CFG_HI      0x2ec00007UL
 #define PPC44x_PCIMEM_LO       0x80000000UL
 #define PPC44x_PCIMEM_HI       0xdfffffffUL
+#elif defined(CONFIG_440EP)
+#define PPC44x_IO_LO           0xef500000UL
+#define PPC44x_IO_HI           0xefffffffUL
+#define PPC44x_PCI0CFG_LO      0xeec00000UL
+#define PPC44x_PCI0CFG_HI      0xeecfffffUL
+#define PPC44x_PCIMEM_LO       0xa0000000UL
+#define PPC44x_PCIMEM_HI       0xdfffffffUL
 #else
 #define PPC44x_IO_LO           0x40000000UL
 #define PPC44x_IO_HI           0x40000fffUL
 #define DCRN_SDR_UART0         0x0120
 #define DCRN_SDR_UART1         0x0121
 
+#ifdef CONFIG_440EP
+#define DCRN_SDR_UART2         0x0122
+#define DCRN_SDR_UART3         0x0123
+#define DCRN_SDR_CUST0         0x4000
+#endif
+
 /* SDR read/write helper macros */
 #define SDR_READ(offset) ({\
        mtdcr(DCRN_SDR_CONFIG_ADDR, offset); \
 #define DCRNCAP_DMA_SG         1       /* have DMA scatter/gather capability */
 #define DCRN_MAL_BASE          0x180
 
+#ifdef CONFIG_440EP
+#define DCRN_DMA2P40_BASE      0x300
+#define DCRN_DMA2P41_BASE      0x308
+#define DCRN_DMA2P42_BASE      0x310
+#define DCRN_DMA2P43_BASE      0x318
+#define DCRN_DMA2P4SR_BASE     0x320
+#endif
+
 /* UIC */
 #define DCRN_UIC0_BASE 0xc0
 #define DCRN_UIC1_BASE 0xd0
index 35260afa33a9bde50a18c3b9c560a203a8e05237..e807be96e9814761b9033d55da6332320c287e31 100644 (file)
@@ -97,6 +97,10 @@ void ppc4xx_init(unsigned long r3, unsigned long r4, unsigned long r5,
 
 #elif CONFIG_44x
 
+#if defined(CONFIG_BAMBOO)
+#include <platforms/4xx/bamboo.h>
+#endif
+
 #if defined(CONFIG_EBONY)
 #include <platforms/4xx/ebony.h>
 #endif
index f76221def484d3f8bffa45b0f9a71f9ee88a9cd4..bb53e2def363df54400d8cedfbfdb2d56addf23c 100644 (file)
@@ -186,6 +186,12 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
 #define PPC405_ERR77_SYNC
 #endif
 
+#ifdef CONFIG_IBM440EP_ERR42
+#define PPC440EP_ERR42 isync
+#else
+#define PPC440EP_ERR42
+#endif
+
 /* The boring bits... */
 
 /* Condition Register Bit Fields */