diff options
Diffstat (limited to 'arch/ppc')
92 files changed, 146 insertions, 18138 deletions
diff --git a/arch/ppc/8260_io/enet.c b/arch/ppc/8260_io/enet.c index 06bb5b77ea6..25ef55bacd9 100644 --- a/arch/ppc/8260_io/enet.c +++ b/arch/ppc/8260_io/enet.c @@ -10,7 +10,7 @@ * This version of the driver is somewhat selectable for the different * processor/board combinations. It works for the boards I know about * now, and should be easily modified to include others. Some of the - * configuration information is contained in <asm/commproc.h> and the + * configuration information is contained in <asm/cpm1.h> and the * remainder is here. * * Buffer descriptors are kept in the CPM dual port RAM, and the frame diff --git a/arch/ppc/8xx_io/commproc.c b/arch/ppc/8xx_io/commproc.c index 9da880be4dc..9d656de0f0f 100644 --- a/arch/ppc/8xx_io/commproc.c +++ b/arch/ppc/8xx_io/commproc.c @@ -34,7 +34,7 @@ #include <asm/page.h> #include <asm/pgtable.h> #include <asm/8xx_immap.h> -#include <asm/commproc.h> +#include <asm/cpm1.h> #include <asm/io.h> #include <asm/tlbflush.h> #include <asm/rheap.h> @@ -55,8 +55,6 @@ }) static void m8xx_cpm_dpinit(void); -static uint host_buffer; /* One page of host buffer */ -static uint host_end; /* end + 1 */ cpm8xx_t *cpmp; /* Pointer to comm processor space */ /* CPM interrupt vector functions. @@ -68,7 +66,6 @@ struct cpm_action { static struct cpm_action cpm_vecs[CPMVEC_NR]; static irqreturn_t cpm_interrupt(int irq, void * dev); static irqreturn_t cpm_error_interrupt(int irq, void *dev); -static void alloc_host_memory(void); /* Define a table of names to identify CPM interrupt handlers in * /proc/interrupts. */ @@ -158,21 +155,6 @@ m8xx_cpm_reset(void) cpmp = (cpm8xx_t *)commproc; } -/* We used to do this earlier, but have to postpone as long as possible - * to ensure the kernel VM is now running. - */ -static void -alloc_host_memory(void) -{ - dma_addr_t physaddr; - - /* Set the host page for allocation. - */ - host_buffer = (uint)dma_alloc_coherent(NULL, PAGE_SIZE, &physaddr, - GFP_KERNEL); - host_end = host_buffer + PAGE_SIZE; -} - /* This is called during init_IRQ. We used to do it above, but this * was too early since init_IRQ was not yet called. */ @@ -319,26 +301,6 @@ cpm_free_handler(int cpm_vec) cpm_vecs[cpm_vec].dev_id = NULL; } -/* We also own one page of host buffer space for the allocation of - * UART "fifos" and the like. - */ -uint -m8xx_cpm_hostalloc(uint size) -{ - uint retloc; - - if (host_buffer == 0) - alloc_host_memory(); - - if ((host_buffer + size) >= host_end) - return(0); - - retloc = host_buffer; - host_buffer += size; - - return(retloc); -} - /* Set a baud rate generator. This needs lots of work. There are * four BRGs, any of which can be wired to any channel. * The internal baud rate clock is the system clock divided by 16. diff --git a/arch/ppc/8xx_io/enet.c b/arch/ppc/8xx_io/enet.c index eace3bc118d..c6d047ae77a 100644 --- a/arch/ppc/8xx_io/enet.c +++ b/arch/ppc/8xx_io/enet.c @@ -8,7 +8,7 @@ * This version of the driver is somewhat selectable for the different * processor/board combinations. It works for the boards I know about * now, and should be easily modified to include others. Some of the - * configuration information is contained in <asm/commproc.h> and the + * configuration information is contained in <asm/cpm1.h> and the * remainder is here. * * Buffer descriptors are kept in the CPM dual port RAM, and the frame @@ -43,7 +43,7 @@ #include <asm/pgtable.h> #include <asm/mpc8xx.h> #include <asm/uaccess.h> -#include <asm/commproc.h> +#include <asm/cpm1.h> #include <asm/cacheflush.h> /* @@ -80,7 +80,7 @@ * programming documents for details unique to your board. * * For the TQM8xx(L) modules, there is no control register interface. - * All functions are directly controlled using I/O pins. See <asm/commproc.h>. + * All functions are directly controlled using I/O pins. See <asm/cpm1.h>. */ /* The transmitter timeout diff --git a/arch/ppc/8xx_io/fec.c b/arch/ppc/8xx_io/fec.c index 0288279be9a..11b0aa6ca97 100644 --- a/arch/ppc/8xx_io/fec.c +++ b/arch/ppc/8xx_io/fec.c @@ -53,7 +53,7 @@ #include <asm/mpc8xx.h> #include <asm/irq.h> #include <asm/uaccess.h> -#include <asm/commproc.h> +#include <asm/cpm1.h> #ifdef CONFIG_USE_MDIO /* Forward declarations of some structures to support different PHYs diff --git a/arch/ppc/8xx_io/micropatch.c b/arch/ppc/8xx_io/micropatch.c index cfad46ba17e..9a5d95da7c2 100644 --- a/arch/ppc/8xx_io/micropatch.c +++ b/arch/ppc/8xx_io/micropatch.c @@ -16,7 +16,7 @@ #include <asm/page.h> #include <asm/pgtable.h> #include <asm/8xx_immap.h> -#include <asm/commproc.h> +#include <asm/cpm1.h> /* * I2C/SPI relocation patch arrays. diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig index 6473fa7cb4b..db5934cdafb 100644 --- a/arch/ppc/Kconfig +++ b/arch/ppc/Kconfig @@ -78,18 +78,18 @@ choice default 6xx config 6xx - bool "6xx/7xx/74xx/52xx/82xx/83xx" + bool "6xx/7xx/74xx/52xx/82xx" select PPC_FPU help There are four types of PowerPC chips supported. The more common types (601, 603, 604, 740, 750, 7400), the older Freescale (formerly Motorola) embedded versions (821, 823, 850, 855, 860, - 52xx, 82xx, 83xx), the IBM embedded versions (403 and 405) and + 52xx, 82xx), the IBM embedded versions (403 and 405) and the Book E embedded processors from IBM (44x) and Freescale (85xx). For support for 64-bit processors, set ARCH=powerpc. Unless you are building a kernel for one of the embedded processor systems, choose 6xx. - Also note that because the 52xx, 82xx, & 83xx family have a 603e + Also note that because the 52xx, 82xx family have a 603e core, specific support for that chipset is asked later on. config 40x @@ -104,12 +104,6 @@ config 8xx bool "8xx" select PPC_LIB_RHEAP -config E200 - bool "e200" - -config E500 - bool "e500" - endchoice config PPC_FPU @@ -124,25 +118,14 @@ config PPC_DCR depends on PPC_DCR_NATIVE default y -config BOOKE - bool - depends on E200 || E500 - default y - -config FSL_BOOKE - bool - depends on E200 || E500 - default y - config PTE_64BIT bool - depends on 44x || E500 + depends on 44x default y if 44x - default y if E500 && PHYS_64BIT config PHYS_64BIT - bool 'Large physical address support' if E500 - depends on 44x || E500 + bool + depends on 44x default y if 44x ---help--- This option enables kernel support for larger than 32-bit physical @@ -153,7 +136,7 @@ config PHYS_64BIT config ALTIVEC bool "AltiVec Support" depends on 6xx - depends on !8260 && !83xx + depends on !8260 ---help--- This option enables kernel support for the Altivec extensions to the PowerPC processor. The kernel currently supports saving and restoring @@ -167,24 +150,9 @@ config ALTIVEC If in doubt, say Y here. -config SPE - bool "SPE Support" - depends on E200 || E500 - ---help--- - This option enables kernel support for the Signal Processing - Extensions (SPE) to the PowerPC processor. The kernel currently - supports saving and restoring SPE registers, and turning on the - 'spe enable' bit so user processes can execute SPE instructions. - - This option is only useful if you have a processor that supports - SPE (e500, otherwise known as 85xx series), but does not have any - effect on a non-spe cpu (it does, however add code to the kernel). - - If in doubt, say Y here. - config TAU bool "Thermal Management Support" - depends on 6xx && !8260 && !83xx + depends on 6xx && !8260 help G3 and G4 processors have an on-chip temperature sensor called the 'Thermal Assist Unit (TAU)', which, in theory, can measure the on-die @@ -228,7 +196,7 @@ config TAU_AVERAGE config MATH_EMULATION bool "Math emulation" - depends on 4xx || 8xx || E200 || E500 + depends on 4xx || 8xx ---help--- Some PowerPC chips designed for embedded applications do not have a floating-point unit and therefore do not implement the @@ -279,7 +247,6 @@ config PPC601_SYNC_FIX If in doubt, say Y here. source arch/ppc/platforms/4xx/Kconfig -source arch/ppc/platforms/85xx/Kconfig config PPC_STD_MMU bool @@ -288,7 +255,7 @@ config PPC_STD_MMU config NOT_COHERENT_CACHE bool - depends on 4xx || 8xx || E200 + depends on 4xx || 8xx default y endmenu @@ -721,16 +688,6 @@ config LITE5200B Support for the LITE5200B dev board for the MPC5200 from Freescale. This is the new board with 2 PCI slots. -config MPC834x_SYS - bool "Freescale MPC834x SYS" - help - This option enables support for the MPC 834x SYS evaluation board. - - Be aware that |