From: Matt Porter 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 Signed-off-by: Matt Porter Signed-off-by: Andrew Morton --- arch/ppc/boot/simple/Makefile | 6 + arch/ppc/boot/simple/pibs.c | 4 arch/ppc/kernel/cputable.c | 20 +++ arch/ppc/kernel/entry.S | 1 arch/ppc/kernel/head_44x.S | 12 ++ arch/ppc/kernel/misc.S | 1 arch/ppc/platforms/4xx/Kconfig | 20 +++ arch/ppc/platforms/4xx/Makefile | 2 arch/ppc/platforms/4xx/ibm440ep.c | 220 ++++++++++++++++++++++++++++++++++++++ arch/ppc/platforms/4xx/ibm440ep.h | 76 +++++++++++++ arch/ppc/syslib/Makefile | 2 arch/ppc/syslib/ibm440gx_common.c | 15 ++ arch/ppc/syslib/ibm44x_common.h | 4 include/asm-ppc/ibm44x.h | 34 +++++ include/asm-ppc/ibm4xx.h | 4 include/asm-ppc/ppc_asm.h | 6 + 16 files changed, 421 insertions(+), 6 deletions(-) diff -puN arch/ppc/boot/simple/Makefile~ppc32-add-440ep-support arch/ppc/boot/simple/Makefile --- devel/arch/ppc/boot/simple/Makefile~ppc32-add-440ep-support 2005-07-27 13:20:40.000000000 -0700 +++ devel-akpm/arch/ppc/boot/simple/Makefile 2005-07-27 13:20:40.000000000 -0700 @@ -61,6 +61,12 @@ zimageinitrd-$(CONFIG_IBM_OPENBIOS) := z end-$(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 diff -puN arch/ppc/boot/simple/pibs.c~ppc32-add-440ep-support arch/ppc/boot/simple/pibs.c --- devel/arch/ppc/boot/simple/pibs.c~ppc32-add-440ep-support 2005-07-27 13:20:40.000000000 -0700 +++ devel-akpm/arch/ppc/boot/simple/pibs.c 2005-07-27 13:20:40.000000000 -0700 @@ -91,9 +91,11 @@ load_kernel(unsigned long load_addr, int 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); diff -puN arch/ppc/kernel/cputable.c~ppc32-add-440ep-support arch/ppc/kernel/cputable.c --- devel/arch/ppc/kernel/cputable.c~ppc32-add-440ep-support 2005-07-27 13:20:40.000000000 -0700 +++ devel-akpm/arch/ppc/kernel/cputable.c 2005-07-27 13:20:40.000000000 -0700 @@ -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, diff -puN arch/ppc/kernel/entry.S~ppc32-add-440ep-support arch/ppc/kernel/entry.S --- devel/arch/ppc/kernel/entry.S~ppc32-add-440ep-support 2005-07-27 13:20:40.000000000 -0700 +++ devel-akpm/arch/ppc/kernel/entry.S 2005-07-27 13:20:40.000000000 -0700 @@ -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: diff -puN arch/ppc/kernel/head_44x.S~ppc32-add-440ep-support arch/ppc/kernel/head_44x.S --- devel/arch/ppc/kernel/head_44x.S~ppc32-add-440ep-support 2005-07-27 13:20:40.000000000 -0700 +++ devel-akpm/arch/ppc/kernel/head_44x.S 2005-07-27 13:20:40.000000000 -0700 @@ -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. */ diff -puN arch/ppc/kernel/misc.S~ppc32-add-440ep-support arch/ppc/kernel/misc.S --- devel/arch/ppc/kernel/misc.S~ppc32-add-440ep-support 2005-07-27 13:20:40.000000000 -0700 +++ devel-akpm/arch/ppc/kernel/misc.S 2005-07-27 13:20:40.000000000 -0700 @@ -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 diff -puN /dev/null arch/ppc/platforms/4xx/ibm440ep.c --- /dev/null 2003-09-15 06:40:47.000000000 -0700 +++ devel-akpm/arch/ppc/platforms/4xx/ibm440ep.c 2005-07-27 13:20:40.000000000 -0700 @@ -0,0 +1,220 @@ +/* + * arch/ppc/platforms/4xx/ibm440ep.c + * + * PPC440EP I/O descriptions + * + * Wade Farnsworth + * 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 +#include +#include +#include +#include + +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 -puN /dev/null arch/ppc/platforms/4xx/ibm440ep.h --- /dev/null 2003-09-15 06:40:47.000000000 -0700 +++ devel-akpm/arch/ppc/platforms/4xx/ibm440ep.h 2005-07-27 13:20:40.000000000 -0700 @@ -0,0 +1,76 @@ +/* + * arch/ppc/platforms/4xx/ibm440ep.h + * + * PPC440EP definitions + * + * Wade Farnsworth + * + * 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 +#include + +/* 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__ */ diff -puN arch/ppc/platforms/4xx/Kconfig~ppc32-add-440ep-support arch/ppc/platforms/4xx/Kconfig --- devel/arch/ppc/platforms/4xx/Kconfig~ppc32-add-440ep-support 2005-07-27 13:20:40.000000000 -0700 +++ devel-akpm/arch/ppc/platforms/4xx/Kconfig 2005-07-27 13:20:40.000000000 -0700 @@ -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 diff -puN arch/ppc/platforms/4xx/Makefile~ppc32-add-440ep-support arch/ppc/platforms/4xx/Makefile --- devel/arch/ppc/platforms/4xx/Makefile~ppc32-add-440ep-support 2005-07-27 13:20:40.000000000 -0700 +++ devel-akpm/arch/ppc/platforms/4xx/Makefile 2005-07-27 13:20:40.000000000 -0700 @@ -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 -puN arch/ppc/syslib/ibm440gx_common.c~ppc32-add-440ep-support arch/ppc/syslib/ibm440gx_common.c --- devel/arch/ppc/syslib/ibm440gx_common.c~ppc32-add-440ep-support 2005-07-27 13:20:40.000000000 -0700 +++ devel-akpm/arch/ppc/syslib/ibm440gx_common.c 2005-07-27 13:20:40.000000000 -0700 @@ -34,6 +34,10 @@ void __init ibm440gx_get_clocks(struct i 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 */ diff -puN arch/ppc/syslib/ibm44x_common.h~ppc32-add-440ep-support arch/ppc/syslib/ibm44x_common.h --- devel/arch/ppc/syslib/ibm44x_common.h~ppc32-add-440ep-support 2005-07-27 13:20:40.000000000 -0700 +++ devel-akpm/arch/ppc/syslib/ibm44x_common.h 2005-07-27 13:20:40.000000000 -0700 @@ -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 */ diff -puN arch/ppc/syslib/Makefile~ppc32-add-440ep-support arch/ppc/syslib/Makefile --- devel/arch/ppc/syslib/Makefile~ppc32-add-440ep-support 2005-07-27 13:20:40.000000000 -0700 +++ devel-akpm/arch/ppc/syslib/Makefile 2005-07-27 13:20:40.000000000 -0700 @@ -11,6 +11,7 @@ obj-$(CONFIG_PPCBUG_NVRAM) += prep_nvram obj-$(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-$(CONFIG_PPC_CHRP) += open_pic.o in obj-$(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 diff -puN include/asm-ppc/ibm44x.h~ppc32-add-440ep-support include/asm-ppc/ibm44x.h --- devel/include/asm-ppc/ibm44x.h~ppc32-add-440ep-support 2005-07-27 13:20:40.000000000 -0700 +++ devel-akpm/include/asm-ppc/ibm44x.h 2005-07-27 13:20:40.000000000 -0700 @@ -35,8 +35,10 @@ #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 @@ -49,11 +51,16 @@ /* * 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 @@ -75,6 +82,13 @@ #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 @@ -152,6 +166,12 @@ #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); \ @@ -169,6 +189,14 @@ #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 diff -puN include/asm-ppc/ibm4xx.h~ppc32-add-440ep-support include/asm-ppc/ibm4xx.h --- devel/include/asm-ppc/ibm4xx.h~ppc32-add-440ep-support 2005-07-27 13:20:40.000000000 -0700 +++ devel-akpm/include/asm-ppc/ibm4xx.h 2005-07-27 13:20:40.000000000 -0700 @@ -97,6 +97,10 @@ void ppc4xx_init(unsigned long r3, unsig #elif CONFIG_44x +#if defined(CONFIG_BAMBOO) +#include +#endif + #if defined(CONFIG_EBONY) #include #endif diff -puN include/asm-ppc/ppc_asm.h~ppc32-add-440ep-support include/asm-ppc/ppc_asm.h --- devel/include/asm-ppc/ppc_asm.h~ppc32-add-440ep-support 2005-07-27 13:20:40.000000000 -0700 +++ devel-akpm/include/asm-ppc/ppc_asm.h 2005-07-27 13:20:40.000000000 -0700 @@ -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 */ _