From 6d923f98fe0f31c174ace92f8b680d0d153663aa Mon Sep 17 00:00:00 2001 From: Arthur Othieno Date: Fri, 19 May 2006 06:22:23 -0400 Subject: [PATCH 1/4] [PATCH] powerpc: linuxppc64.org no more http://linuxppc64.org has long been a redirect to the canonical http://penguinppc.org/ppc64/ -- update all instances accordingly, as ACKed by Hollis: On Wed, Jan 18, 2006 at 09:48:08AM -0600, Hollis Blanchard wrote: > On Wed, 2006-01-18 at 13:07 +0100, Olaf Hering wrote: > > On Wed, Jan 18, Arthur Othieno wrote: > > > > > > What about the s/linuxppc64\.org/penguinppc\.org/g case? Or is > > > penguinppc64.org preferable? Or am I just taking it too far? ;) > > > > They are redirected on DNS or HTTP level. > > HTTP level, but that doesn't answer his question. > > As the maintainer of that site, I would prefer to remove the > linuxppc64.org reference. Signed-off-by: Arthur Othieno Signed-off-by: Paul Mackerras --- MAINTAINERS | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/MAINTAINERS b/MAINTAINERS index bd10b2af2223..25b0b9f5310c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -565,7 +565,7 @@ BROADBAND PROCESSOR ARCHITECTURE P: Arnd Bergmann M: arnd@arndb.de L: linuxppc-dev@ozlabs.org -W: http://linuxppc64.org +W: http://www.penguinppc.org/ppc64/ S: Supported BTTV VIDEO4LINUX DRIVER @@ -1716,7 +1716,7 @@ M: paulus@au.ibm.com P: Anton Blanchard M: anton@samba.org M: anton@au.ibm.com -W: http://linuxppc64.org +W: http://www.penguinppc.org/ppc64/ L: linuxppc-dev@ozlabs.org S: Supported From 8e30a9a299ca30b6c4072c2182238d5f5dd1590d Mon Sep 17 00:00:00 2001 From: Vitaly Bordug Date: Wed, 24 May 2006 21:40:18 +0400 Subject: [PATCH 2/4] [PATCH] ppc32 CPM_UART: various fixes for pq2 uart users This fixes various odd things that missed update together with cpm_uart platform_device move. Unified resources names, restructurisation, etc. Also, addressed issue with recent phys/virt translation rework. Being cache-coherent, CPM2's do alloc_bootmem() for the console stuff, and it was used to treat console buffer descriptor mapping 1:1 (as in CPM1 case), which is definitely wrong. Signed-off-by: Vitaly Bordug Signed-off-by: Paul Mackerras --- arch/ppc/platforms/mpc8272ads_setup.c | 10 +++++----- arch/ppc/syslib/pq2_devices.c | 16 ++++++++-------- arch/ppc/syslib/pq2_sys.c | 8 ++++---- drivers/serial/cpm_uart/cpm_uart_core.c | 8 +++++--- drivers/serial/cpm_uart/cpm_uart_cpm2.c | 2 +- 5 files changed, 23 insertions(+), 21 deletions(-) diff --git a/arch/ppc/platforms/mpc8272ads_setup.c b/arch/ppc/platforms/mpc8272ads_setup.c index e62b75707f7a..abb7154de2c7 100644 --- a/arch/ppc/platforms/mpc8272ads_setup.c +++ b/arch/ppc/platforms/mpc8272ads_setup.c @@ -279,11 +279,11 @@ static int mpc8272ads_platform_notify(struct device *dev) static const struct platform_notify_dev_map dev_map[] = { { .bus_id = "fsl-cpm-fcc", - .rtn = mpc8272ads_fixup_enet_pdata + .rtn = mpc8272ads_fixup_enet_pdata, }, { .bus_id = "fsl-cpm-scc:uart", - .rtn = mpc + .rtn = mpc8272ads_fixup_uart_pdata, }, { .bus_id = NULL @@ -335,15 +335,15 @@ struct platform_device* early_uart_get_pdev(int index) struct platform_device* pdev = NULL; if(index) { /*assume SCC4 here*/ pdev = &ppc_sys_platform_devices[MPC82xx_CPM_SCC4]; - pinfo = &mpc8272_uart_pdata[1]; + pinfo = &mpc8272_uart_pdata[fsid_scc4_uart]; } else { /*over SCC1*/ pdev = &ppc_sys_platform_devices[MPC82xx_CPM_SCC1]; - pinfo = &mpc8272_uart_pdata[0]; + pinfo = &mpc8272_uart_pdata[fsid_scc1_uart]; } pinfo->uart_clk = bd->bi_intfreq; pdev->dev.platform_data = pinfo; - ppc_sys_fixup_mem_resource(pdev, IMAP_ADDR); + ppc_sys_fixup_mem_resource(pdev, CPM_MAP_ADDR); return NULL; } diff --git a/arch/ppc/syslib/pq2_devices.c b/arch/ppc/syslib/pq2_devices.c index 0636aed7b827..8692d00c08c4 100644 --- a/arch/ppc/syslib/pq2_devices.c +++ b/arch/ppc/syslib/pq2_devices.c @@ -121,13 +121,13 @@ struct platform_device ppc_sys_platform_devices[] = { .num_resources = 3, .resource = (struct resource[]) { { - .name = "scc_mem", + .name = "regs", .start = 0x11A00, .end = 0x11A1F, .flags = IORESOURCE_MEM, }, { - .name = "scc_pram", + .name = "pram", .start = 0x8000, .end = 0x80ff, .flags = IORESOURCE_MEM, @@ -145,13 +145,13 @@ struct platform_device ppc_sys_platform_devices[] = { .num_resources = 3, .resource = (struct resource[]) { { - .name = "scc_mem", + .name = "regs", .start = 0x11A20, .end = 0x11A3F, .flags = IORESOURCE_MEM, }, { - .name = "scc_pram", + .name = "pram", .start = 0x8100, .end = 0x81ff, .flags = IORESOURCE_MEM, @@ -169,13 +169,13 @@ struct platform_device ppc_sys_platform_devices[] = { .num_resources = 3, .resource = (struct resource[]) { { - .name = "scc_mem", + .name = "regs", .start = 0x11A40, .end = 0x11A5F, .flags = IORESOURCE_MEM, }, { - .name = "scc_pram", + .name = "pram", .start = 0x8200, .end = 0x82ff, .flags = IORESOURCE_MEM, @@ -193,13 +193,13 @@ struct platform_device ppc_sys_platform_devices[] = { .num_resources = 3, .resource = (struct resource[]) { { - .name = "scc_mem", + .name = "regs", .start = 0x11A60, .end = 0x11A7F, .flags = IORESOURCE_MEM, }, { - .name = "scc_pram", + .name = "pram", .start = 0x8300, .end = 0x83ff, .flags = IORESOURCE_MEM, diff --git a/arch/ppc/syslib/pq2_sys.c b/arch/ppc/syslib/pq2_sys.c index 433b0fa203e1..fee8948162b9 100644 --- a/arch/ppc/syslib/pq2_sys.c +++ b/arch/ppc/syslib/pq2_sys.c @@ -139,13 +139,13 @@ struct ppc_sys_spec ppc_sys_specs[] = { .ppc_sys_name = "8272", .mask = 0x0000ff00, .value = 0x00000c00, - .num_devices = 11, + .num_devices = 12, .device_list = (enum ppc_sys_devices[]) { MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_SCC1, - MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SMC1, - MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C, - MPC82xx_CPM_USB, MPC82xx_SEC1, + MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SCC4, + MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, + MPC82xx_CPM_I2C, MPC82xx_CPM_USB, MPC82xx_SEC1, }, }, /* below is a list of the 8280 family of processors */ diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c index 969f94900431..5cba59ad7dc5 100644 --- a/drivers/serial/cpm_uart/cpm_uart_core.c +++ b/drivers/serial/cpm_uart/cpm_uart_core.c @@ -1164,14 +1164,16 @@ static int __init cpm_uart_console_setup(struct console *co, char *options) struct fs_uart_platform_info *pdata; struct platform_device* pdev = early_uart_get_pdev(co->index); - port = - (struct uart_port *)&cpm_uart_ports[cpm_uart_port_map[co->index]]; - pinfo = (struct uart_cpm_port *)port; if (!pdev) { pr_info("cpm_uart: console: compat mode\n"); /* compatibility - will be cleaned up */ cpm_uart_init_portdesc(); + } + port = + (struct uart_port *)&cpm_uart_ports[cpm_uart_port_map[co->index]]; + pinfo = (struct uart_cpm_port *)port; + if (!pdev) { if (pinfo->set_lineif) pinfo->set_lineif(pinfo); } else { diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/serial/cpm_uart/cpm_uart_cpm2.c index 4b2de08f46d0..cdba128250a9 100644 --- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c +++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.c @@ -213,7 +213,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con) L1_CACHE_ALIGN(pinfo->tx_nrfifos * pinfo->tx_fifosize); if (is_con) { mem_addr = alloc_bootmem(memsz); - dma_addr = mem_addr; + dma_addr = virt_to_bus(mem_addr); } else mem_addr = dma_alloc_coherent(NULL, memsz, &dma_addr, From 54f4ee183aea859eb09f141dad3fc3c6f4fe0446 Mon Sep 17 00:00:00 2001 From: Hollis Blanchard Date: Thu, 25 May 2006 16:36:53 -0500 Subject: [PATCH 3/4] [PATCH] powerpc: fix RTC/NVRAM accesses on Maple Due to a firmware device tree bug, RTC and NVRAM accesses (including halt/reboot) on Maple have been broken since January, when an untested build fix went in. This code patches the device tree in Linux. Signed-off-by: Hollis Blanchard Signed-off-by: Segher Boessenkool Signed-off-by: Paul Mackerras --- arch/powerpc/kernel/prom_init.c | 48 ++++++++++++++++++++++++++++++--- 1 file changed, 45 insertions(+), 3 deletions(-) diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 2d80653aa2af..41e9ab40cd54 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -2057,10 +2057,45 @@ static void __init flatten_device_tree(void) } - -static void __init fixup_device_tree(void) +#ifdef CONFIG_PPC_MAPLE +/* PIBS Version 1.05.0000 04/26/2005 has an incorrect /ht/isa/ranges property. + * The values are bad, and it doesn't even have the right number of cells. */ +static void __init fixup_device_tree_maple(void) { + phandle isa; + u32 isa_ranges[6]; + + isa = call_prom("finddevice", 1, 1, ADDR("/ht@0/isa@4")); + if (!PHANDLE_VALID(isa)) + return; + + if (prom_getprop(isa, "ranges", isa_ranges, sizeof(isa_ranges)) + == PROM_ERROR) + return; + + if (isa_ranges[0] != 0x1 || + isa_ranges[1] != 0xf4000000 || + isa_ranges[2] != 0x00010000) + return; + + prom_printf("fixing up bogus ISA range on Maple...\n"); + + isa_ranges[0] = 0x1; + isa_ranges[1] = 0x0; + isa_ranges[2] = 0x01002000; /* IO space; PCI device = 4 */ + isa_ranges[3] = 0x0; + isa_ranges[4] = 0x0; + isa_ranges[5] = 0x00010000; + prom_setprop(isa, "/ht@0/isa@4", "ranges", + isa_ranges, sizeof(isa_ranges)); +} +#else +#define fixup_device_tree_maple() +#endif + #if defined(CONFIG_PPC64) && defined(CONFIG_PPC_PMAC) +static void __init fixup_device_tree_pmac(void) +{ phandle u3, i2c, mpic; u32 u3_rev; u32 interrupts[2]; @@ -2097,9 +2132,16 @@ static void __init fixup_device_tree(void) parent = (u32)mpic; prom_setprop(i2c, "/u3@0,f8000000/i2c@f8001000", "interrupt-parent", &parent, sizeof(parent)); -#endif } +#else +#define fixup_device_tree_pmac() +#endif +static void __init fixup_device_tree(void) +{ + fixup_device_tree_maple(); + fixup_device_tree_pmac(); +} static void __init prom_find_boot_cpu(void) { From 83055d46e5eddbb3574ef5e9c0d9c021bcb75c0b Mon Sep 17 00:00:00 2001 From: Jay Cliburn Date: Wed, 24 May 2006 00:02:51 +0200 Subject: [PATCH 4/4] via-velocity: allow MTU size less than 1500 bytes Change the minimum allowable MTU size from 1500 bytes to 64 bytes. Signed-off-by: Jay Cliburn --- drivers/net/via-velocity.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/via-velocity.h b/drivers/net/via-velocity.h index d9a774b91ddc..f1b2640ebdc6 100644 --- a/drivers/net/via-velocity.h +++ b/drivers/net/via-velocity.h @@ -307,7 +307,7 @@ enum velocity_owner { #define TX_QUEUE_NO 4 #define MAX_HW_MIB_COUNTER 32 -#define VELOCITY_MIN_MTU (1514-14) +#define VELOCITY_MIN_MTU (64) #define VELOCITY_MAX_MTU (9000) /*