diff options
author | Len Brown <len.brown@intel.com> | 2005-09-08 01:45:47 -0400 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2005-09-08 01:45:47 -0400 |
commit | 64e47488c913ac704d465a6af86a26786d1412a5 (patch) | |
tree | d3b0148592963dcde26e4bb35ddfec8b1eaf8e23 /arch/ppc/boot/simple | |
parent | 4a35a46bf1cda4737c428380d1db5d15e2590d18 (diff) | |
parent | caf39e87cc1182f7dae84eefc43ca14d54c78ef9 (diff) |
Merge linux-2.6 with linux-acpi-2.6
Diffstat (limited to 'arch/ppc/boot/simple')
-rw-r--r-- | arch/ppc/boot/simple/Makefile | 19 | ||||
-rw-r--r-- | arch/ppc/boot/simple/embed_config.c | 55 | ||||
-rw-r--r-- | arch/ppc/boot/simple/head.S | 9 | ||||
-rw-r--r-- | arch/ppc/boot/simple/misc-cpci690.c | 42 | ||||
-rw-r--r-- | arch/ppc/boot/simple/misc-ev64360.c | 44 | ||||
-rw-r--r-- | arch/ppc/boot/simple/misc-katana.c | 8 | ||||
-rw-r--r-- | arch/ppc/boot/simple/misc-mv64x60.c | 27 | ||||
-rw-r--r-- | arch/ppc/boot/simple/mv64x60_tty.c | 7 |
8 files changed, 133 insertions, 78 deletions
diff --git a/arch/ppc/boot/simple/Makefile b/arch/ppc/boot/simple/Makefile index d4dc4fa7964..b7bd8f61a4a 100644 --- a/arch/ppc/boot/simple/Makefile +++ b/arch/ppc/boot/simple/Makefile @@ -96,10 +96,6 @@ zimageinitrd-$(CONFIG_OCOTEA) := zImage.initrd-TREE zimageinitrd-$(CONFIG_GEMINI) := zImage.initrd-STRIPELF end-$(CONFIG_GEMINI) := gemini - extra.o-$(CONFIG_K2) := prepmap.o - end-$(CONFIG_K2) := k2 - cacheflag-$(CONFIG_K2) := -include $(clear_L2_L3) - extra.o-$(CONFIG_KATANA) := misc-katana.o end-$(CONFIG_KATANA) := katana cacheflag-$(CONFIG_KATANA) := -include $(clear_L2_L3) @@ -108,12 +104,15 @@ zimageinitrd-$(CONFIG_GEMINI) := zImage.initrd-STRIPELF end-$(CONFIG_RADSTONE_PPC7D) := radstone_ppc7d cacheflag-$(CONFIG_RADSTONE_PPC7D) := -include $(clear_L2_L3) + extra.o-$(CONFIG_EV64360) := misc-ev64360.o + end-$(CONFIG_EV64360) := ev64360 + cacheflag-$(CONFIG_EV64360) := -include $(clear_L2_L3) + # kconfig 'feature', only one of these will ever be 'y' at a time. # The rest will be unset. -motorola := $(CONFIG_MCPN765)$(CONFIG_MVME5100)$(CONFIG_PRPMC750) \ +motorola := $(CONFIG_MVME5100)$(CONFIG_PRPMC750) \ $(CONFIG_PRPMC800)$(CONFIG_LOPEC)$(CONFIG_PPLUS) motorola := $(strip $(motorola)) -pcore := $(CONFIG_PCORE)$(CONFIG_POWERPMC250) zimage-$(motorola) := zImage-PPLUS zimageinitrd-$(motorola) := zImage.initrd-PPLUS @@ -123,12 +122,6 @@ zimageinitrd-$(motorola) := zImage.initrd-PPLUS extra.o-$(CONFIG_PPLUS) := prepmap.o extra.o-$(CONFIG_LOPEC) := mpc10x_memory.o - zimage-$(pcore) := zImage-STRIPELF -zimageinitrd-$(pcore) := zImage.initrd-STRIPELF - extra.o-$(pcore) := chrpmap.o - end-$(pcore) := pcore - cacheflag-$(pcore) := -include $(clear_L2_L3) - # Really only valid if CONFIG_6xx=y zimage-$(CONFIG_PPC_PREP) := zImage-PPLUS zimageinitrd-$(CONFIG_PPC_PREP) := zImage.initrd-PPLUS @@ -158,8 +151,6 @@ zimageinitrd-$(CONFIG_LITE5200) := zImage.initrd-STRIPELF # This is a treeboot that needs init functions until the # boot rom is sorted out (i.e. this is short lived) -extra-aflags-$(CONFIG_REDWOOD_4) := -Wa,-m405 -extra.o-$(CONFIG_REDWOOD_4) := rw4/rw4_init.o rw4/rw4_init_brd.o EXTRA_AFLAGS := $(extra-aflags-y) # head.o needs to get the cacheflags defined. AFLAGS_head.o += $(cacheflag-y) diff --git a/arch/ppc/boot/simple/embed_config.c b/arch/ppc/boot/simple/embed_config.c index c342b47e763..491a691d10c 100644 --- a/arch/ppc/boot/simple/embed_config.c +++ b/arch/ppc/boot/simple/embed_config.c @@ -784,28 +784,12 @@ embed_config(bd_t ** bdp) #ifdef CONFIG_IBM_OPENBIOS /* This could possibly work for all treeboot roms. */ -#if defined(CONFIG_ASH) || defined(CONFIG_BEECH) || defined(CONFIG_BUBINGA) +#if defined(CONFIG_BUBINGA) #define BOARD_INFO_VECTOR 0xFFF80B50 /* openbios 1.19 moved this vector down - armin */ #else #define BOARD_INFO_VECTOR 0xFFFE0B50 #endif -#ifdef CONFIG_BEECH -static void -get_board_info(bd_t **bdp) -{ - typedef void (*PFV)(bd_t *bd); - ((PFV)(*(unsigned long *)BOARD_INFO_VECTOR))(*bdp); - return; -} - -void -embed_config(bd_t **bdp) -{ - *bdp = &bdinfo; - get_board_info(bdp); -} -#else /* !CONFIG_BEECH */ void embed_config(bd_t **bdp) { @@ -860,7 +844,6 @@ embed_config(bd_t **bdp) #endif timebase_period_ns = 1000000000 / bd->bi_tbfreq; } -#endif /* CONFIG_BEECH */ #endif /* CONFIG_IBM_OPENBIOS */ #ifdef CONFIG_EP405 @@ -943,39 +926,3 @@ embed_config(bd_t **bdp) #endif } #endif - -#ifdef CONFIG_RAINIER -/* Rainier uses vxworks bootrom */ -void -embed_config(bd_t **bdp) -{ - u_char *cp; - int i; - bd_t *bd; - - bd = &bdinfo; - *bdp = bd; - - for(i=0;i<8192;i+=32) { - __asm__("dccci 0,%0" :: "r" (i)); - } - __asm__("iccci 0,0"); - __asm__("sync;isync"); - - /* init ram for parity */ - memset(0, 0,0x400000); /* Lo memory */ - - - bd->bi_memsize = (32 * 1024 * 1024) ; - bd->bi_intfreq = 133000000; //the internal clock is 133 MHz - bd->bi_busfreq = 100000000; - bd->bi_pci_busfreq= 33000000; - - cp = (u_char *)def_enet_addr; - for (i=0; i<6; i++) { - bd->bi_enetaddr[i] = *cp++; - } - -} -#endif - diff --git a/arch/ppc/boot/simple/head.S b/arch/ppc/boot/simple/head.S index 524053202bb..5e4adc298bf 100644 --- a/arch/ppc/boot/simple/head.S +++ b/arch/ppc/boot/simple/head.S @@ -120,15 +120,6 @@ haveOF: mtspr SPRN_DER,r4 #endif -#ifdef CONFIG_REDWOOD_4 - /* All of this Redwood 4 stuff will soon disappear when the - * boot rom is straightened out. - */ - mr r29, r3 /* Easier than changing the other code */ - bl HdwInit - mr r3, r29 -#endif - #if defined(CONFIG_MBX) || defined(CONFIG_RPX8260) || defined(CONFIG_PPC_PREP) mr r4,r29 /* put the board info pointer where the relocate * routine will find it diff --git a/arch/ppc/boot/simple/misc-cpci690.c b/arch/ppc/boot/simple/misc-cpci690.c index ef08e86c9b2..26860300fa0 100644 --- a/arch/ppc/boot/simple/misc-cpci690.c +++ b/arch/ppc/boot/simple/misc-cpci690.c @@ -12,16 +12,56 @@ */ #include <linux/types.h> +#include <asm/io.h> #include <platforms/cpci690.h> +#define KB (1024UL) +#define MB (1024UL*KB) +#define GB (1024UL*MB) + extern u32 mv64x60_console_baud; extern u32 mv64x60_mpsc_clk_src; extern u32 mv64x60_mpsc_clk_freq; +u32 mag = 0xffff; + +unsigned long +get_mem_size(void) +{ + u32 size; + + switch (in_8(((void __iomem *)CPCI690_BR_BASE + CPCI690_BR_MEM_CTLR)) + & 0x07) { + case 0x01: + size = 256*MB; + break; + case 0x02: + size = 512*MB; + break; + case 0x03: + size = 768*MB; + break; + case 0x04: + size = 1*GB; + break; + case 0x05: + size = 1*GB + 512*MB; + break; + case 0x06: + size = 2*GB; + break; + default: + size = 0; + } + + return size; +} + void mv64x60_board_init(void __iomem *old_base, void __iomem *new_base) { mv64x60_console_baud = CPCI690_MPSC_BAUD; mv64x60_mpsc_clk_src = CPCI690_MPSC_CLK_SRC; - mv64x60_mpsc_clk_freq = CPCI690_BUS_FREQ; + mv64x60_mpsc_clk_freq = + (get_mem_size() >= (1*GB)) ? 100000000 : 133333333; } diff --git a/arch/ppc/boot/simple/misc-ev64360.c b/arch/ppc/boot/simple/misc-ev64360.c new file mode 100644 index 00000000000..cd1ccf2a158 --- /dev/null +++ b/arch/ppc/boot/simple/misc-ev64360.c @@ -0,0 +1,44 @@ +/* + * arch/ppc/boot/simple/misc-ev64360.c + * Copyright (C) 2005 Lee Nicks <allinux@gmail.com> + * + * Based on arch/ppc/boot/simple/misc-katana.c from: + * Mark A. Greer <source@mvista.com> + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <linux/config.h> +#include <linux/types.h> +#include <asm/io.h> +#include <asm/mv64x60_defs.h> +#include <platforms/ev64360.h> + +extern u32 mv64x60_console_baud; +extern u32 mv64x60_mpsc_clk_src; +extern u32 mv64x60_mpsc_clk_freq; + +/* Not in the kernel so won't include kernel.h to get its 'min' definition */ +#ifndef min +#define min(a,b) (((a) < (b)) ? (a) : (b)) +#endif + +void +mv64x60_board_init(void __iomem *old_base, void __iomem *new_base) +{ + mv64x60_console_baud = EV64360_DEFAULT_BAUD; + mv64x60_mpsc_clk_src = EV64360_MPSC_CLK_SRC; + mv64x60_mpsc_clk_freq = EV64360_MPSC_CLK_FREQ; +} diff --git a/arch/ppc/boot/simple/misc-katana.c b/arch/ppc/boot/simple/misc-katana.c index b6e1bb83315..ec94a11baca 100644 --- a/arch/ppc/boot/simple/misc-katana.c +++ b/arch/ppc/boot/simple/misc-katana.c @@ -26,6 +26,8 @@ extern u32 mv64x60_mpsc_clk_freq; #define min(a,b) (((a) < (b)) ? (a) : (b)) #endif +unsigned long mv64360_get_mem_size(void); + void mv64x60_board_init(void __iomem *old_base, void __iomem *new_base) { @@ -35,3 +37,9 @@ mv64x60_board_init(void __iomem *old_base, void __iomem *new_base) min(katana_bus_freq((void __iomem *)KATANA_CPLD_BASE), MV64x60_TCLK_FREQ_MAX); } + +unsigned long +get_mem_size(void) +{ + return mv64360_get_mem_size(); +} diff --git a/arch/ppc/boot/simple/misc-mv64x60.c b/arch/ppc/boot/simple/misc-mv64x60.c index 7e88fc6d207..258d4599fad 100644 --- a/arch/ppc/boot/simple/misc-mv64x60.c +++ b/arch/ppc/boot/simple/misc-mv64x60.c @@ -19,6 +19,33 @@ extern struct bi_record *decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum); + +u32 size_reg[MV64x60_CPU2MEM_WINDOWS] = { + MV64x60_CPU2MEM_0_SIZE, MV64x60_CPU2MEM_1_SIZE, + MV64x60_CPU2MEM_2_SIZE, MV64x60_CPU2MEM_3_SIZE +}; + +/* Read mem ctlr to get the amount of mem in system */ +unsigned long +mv64360_get_mem_size(void) +{ + u32 enables, i, v; + u32 mem = 0; + + enables = in_le32((void __iomem *)CONFIG_MV64X60_NEW_BASE + + MV64360_CPU_BAR_ENABLE) & 0xf; + + for (i=0; i<MV64x60_CPU2MEM_WINDOWS; i++) + if (!(enables & (1<<i))) { + v = in_le32((void __iomem *)CONFIG_MV64X60_NEW_BASE + + size_reg[i]) & 0xffff; + v = (v + 1) << 16; + mem += v; + } + + return mem; +} + void mv64x60_move_base(void __iomem *old_base, void __iomem *new_base) { diff --git a/arch/ppc/boot/simple/mv64x60_tty.c b/arch/ppc/boot/simple/mv64x60_tty.c index 5b45eb46b66..b9c24d4c738 100644 --- a/arch/ppc/boot/simple/mv64x60_tty.c +++ b/arch/ppc/boot/simple/mv64x60_tty.c @@ -22,9 +22,16 @@ #include <asm/mv64x60_defs.h> #include <mpsc_defs.h> +#ifdef CONFIG_EV64360 +#include <platforms/ev64360.h> +u32 mv64x60_console_baud = EV64360_DEFAULT_BAUD; +u32 mv64x60_mpsc_clk_src = EV64360_MPSC_CLK_SRC; /* TCLK */ +u32 mv64x60_mpsc_clk_freq = EV64360_MPSC_CLK_FREQ; +#else u32 mv64x60_console_baud = 9600; u32 mv64x60_mpsc_clk_src = 8; /* TCLK */ u32 mv64x60_mpsc_clk_freq = 100000000; +#endif extern void udelay(long); static void stop_dma(int chan); |