Also adds new TSEC setup SGMII mode bits.
Signed-off-by: Ed Swarthout Ed.Swarthout@freescale.com Signed-off-by: Jon Loeliger jdl@freescale.com --- MAKEALL | 8 ++-- Makefile | 3 + doc/README.mpc8544ds | 122 +++++++++++++++++++++++++++++++++++++++++++ drivers/tsec.c | 6 ++- drivers/tsec.h | 3 +- include/asm-ppc/mmu.h | 4 +- include/asm-ppc/processor.h | 11 +++- 7 files changed, 147 insertions(+), 10 deletions(-) create mode 100644 doc/README.mpc8544ds
diff --git a/MAKEALL b/MAKEALL index a02d8c1..ed78359 100755 --- a/MAKEALL +++ b/MAKEALL @@ -142,10 +142,10 @@ LIST_83xx=" \ #########################################################################
LIST_85xx=" \ - MPC8540ADS MPC8540EVAL MPC8541CDS MPC8548CDS \ - MPC8555CDS MPC8560ADS PM854 PM856 \ - sbc8540 sbc8560 stxgp3 TQM8540 \ - TQM8541 TQM8555 TQM8560 \ + MPC8540ADS MPC8540EVAL MPC8541CDS MPC8544DS \ + MPC8548CDS MPC8555CDS MPC8560ADS PM854 \ + PM856 sbc8540 sbc8560 stxgp3 \ + TQM8540 TQM8541 TQM8555 TQM8560 \ "
######################################################################### diff --git a/Makefile b/Makefile index 3f5a70d..a0f0fe7 100644 --- a/Makefile +++ b/Makefile @@ -1736,6 +1736,9 @@ MPC8560ADS_config: unconfig MPC8541CDS_config: unconfig @$(MKCONFIG) $(@:_config=) ppc mpc85xx mpc8541cds cds
+MPC8544DS_config: unconfig + @$(MKCONFIG) $(@:_config=) ppc mpc85xx mpc8544ds freescale + MPC8548CDS_config: unconfig @$(MKCONFIG) $(@:_config=) ppc mpc85xx mpc8548cds cds
diff --git a/doc/README.mpc8544ds b/doc/README.mpc8544ds new file mode 100644 index 0000000..14c7f76 --- /dev/null +++ b/doc/README.mpc8544ds @@ -0,0 +1,122 @@ +Overview +-------- +The MPC8544DS system is similar to the 85xx CDS systems such +as the MPC8548CDS due to the similar E500 core. However, it +is placed on the same board as the 8641 HPCN system. + + +Flash Banks +----------- +Like the 85xx CDS systems, the 8544 DS board has two flash banks. +They are both present on boot, but there locations can be swapped +using the dip-switch SW10, bit 2. + +However, unlike the CDS systems, but similar to the 8641 HPCN +board, a runtime reset through the FPGA can also affect a swap +on the flash bank mappings for the next reset cycle. + +Irrespective of the switch SW10[2], booting is always from the +boot bank at 0xfff8_0000. + + +Memory Map +---------- + +0xff80_0000 - 0xffbf_ffff Alernate bank 4MB +0xffc0_0000 - 0xffff_ffff Boot bank 4MB + +0xffb8_0000 Alternate image start 512KB +0xfff8_0000 Boot image start 512KB + + +Flashing Images +--------------- + +For example, to place a new image in the alternate flash bank +and then reset with that new image temporarily, use this: + + tftp 1000000 u-boot.bin.8544ds + erase ffb80000 ffbfffff + cp.b 1000000 ffb80000 80000 + pixis_reset altbank + + +To overwrite the image in the boot flash bank: + + tftp 1000000 u-boot.bin.8544ds + protect off all + erase fff80000 ffffffff + cp.b 1000000 fff80000 80000 + +Other example U-Boot image and flash manipulations examples +can be found in the README.mpc85xxcds file as well. + + +The pixis_reset command +----------------------- +A new command, "pixis_reset", is introduced to reset mpc8641hpcn board +using the FPGA sequencer. When the board restarts, it has the option +of using either the current or alternate flash bank as the boot +image, with or without the watchdog timer enabled, and finally with +or without frequency changes. + +Usage is; + + pixis_reset + pixis_reset altbank + pixis_reset altbank wd + pixis_reset altbank cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio> + pixis_reset cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio> + +Examples; + + /* reset to current bank, like "reset" command */ + pixis_reset + + /* reset board but use the to alternate flash bank */ + pixis_reset altbank + + /* reset board, use alternate flash bank with watchdog timer enabled*/ + pixis_reset altbank wd + + /* reset board to alternate bank with frequency changed. + * 40 is SYSCLK, 2.5 is COREPLL ratio, 10 is MPXPLL ratio + */ + pixis-reset altbank cf 40 2.5 10 + +Valid clock choices are in the 8641 Reference Manuals. + + +Using the Device Tree Source File +--------------------------------- +To create the DTB (Device Tree Binary) image file, +use a command similar to this: + + dtc -b 0 -f -I dts -O dtb mpc8544ds.dts > mpc8544ds.dtb + +Likely, that .dts file will come from here; + + linux-2.6/arch/powerpc/boot/dts/mpc8544ds.dts + +After placing the DTB file in your TFTP disk area, +you can download that dtb file using a command like: + + tftp 900000 mpc8544ds.dtb + +Burn it to flash if you want. + + +Booting Linux +------------- + +Place a linux uImage in the TFTP disk area too. + + tftp 1000000 uImage.8544 + tftp 900000 mpc8544ds.dtb + bootm 1000000 - 900000 + +Watch your ethact, netdev and bootargs U-Boot environment variables. +You may want to do something like this too: + + setenv ethact eTSEC3 + setenv netdev eth1 diff --git a/drivers/tsec.c b/drivers/tsec.c index 3f11eb0..ed35f22 100644 --- a/drivers/tsec.c +++ b/drivers/tsec.c @@ -5,7 +5,7 @@ * terms of the GNU Public License, Version 2, incorporated * herein by reference. * - * Copyright 2004 Freescale Semiconductor. + * Copyright 2004, 2007 Freescale Semiconductor, Inc. * (C) Copyright 2003, Motorola, Inc. * author Andy Fleming * @@ -66,7 +66,11 @@ struct tsec_info_struct { */ static struct tsec_info_struct tsec_info[] = { #if defined(CONFIG_MPC85XX_TSEC1) || defined(CONFIG_MPC83XX_TSEC1) +#if defined(CONFIG_MPC8544DS) + {TSEC1_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC1_PHYIDX}, +#else {TSEC1_PHY_ADDR, TSEC_GIGABIT, TSEC1_PHYIDX}, +#endif #elif defined(CONFIG_MPC86XX_TSEC1) {TSEC1_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC1_PHYIDX}, #else diff --git a/drivers/tsec.h b/drivers/tsec.h index 422bc66..7bf3dee 100644 --- a/drivers/tsec.h +++ b/drivers/tsec.h @@ -7,7 +7,7 @@ * terms of the GNU Public License, Version 2, incorporated * herein by reference. * - * Copyright 2004 Freescale Semiconductor. + * Copyright 2004, 2007 Freescale Semiconductor, Inc. * (C) Copyright 2003, Motorola, Inc. * maintained by Xianghua Xiao (x.xiao@motorola.com) * author Andy Fleming @@ -65,6 +65,7 @@ #define ECNTRL_INIT_SETTINGS 0x00001000 #define ECNTRL_TBI_MODE 0x00000020 #define ECNTRL_R100 0x00000008 +#define ECNTRL_SGMII_MODE 0x00000002
#define miim_end -2 #define miim_read -1 diff --git a/include/asm-ppc/mmu.h b/include/asm-ppc/mmu.h index b226825..fab2715 100644 --- a/include/asm-ppc/mmu.h +++ b/include/asm-ppc/mmu.h @@ -396,8 +396,8 @@ extern int write_bat(ppc_bat_t bat, unsigned long upper, unsigned long lower); #define BOOKE_PAGESZ_16M 7 #define BOOKE_PAGESZ_64M 8 #define BOOKE_PAGESZ_256M 9 -#define BOOKE_PAGESZ_1GB 10 -#define BOOKE_PAGESZ_4GB 11 +#define BOOKE_PAGESZ_1G 10 +#define BOOKE_PAGESZ_4G 11
#if defined(CONFIG_MPC86xx) #define LAWBAR_BASE_ADDR 0x00FFFFFF diff --git a/include/asm-ppc/processor.h b/include/asm-ppc/processor.h index 0585962..944cbe9 100644 --- a/include/asm-ppc/processor.h +++ b/include/asm-ppc/processor.h @@ -232,6 +232,9 @@ #define HID0_BHTE (1<<2) /* Branch History Table Enable */ #define HID0_BTCD (1<<1) /* Branch target cache disable */ #define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */ +#define HID1_RFXE (1<<17) /* Read Fault Exception Enable */ +#define HID1_ASTME (1<<13) /* Address bus streaming mode */ +#define HID1_ABE (1<<12) /* Address broadcast enable */ #define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */ #ifndef CONFIG_BOOKE #define SPRN_IAC1 0x3F4 /* Instruction Address Compare 1 */ @@ -415,10 +418,12 @@ #define SPRN_IVOR15 0x19f /* Interrupt Vector Offset Register 15 */
/* e500 definitions */ -#define SPRN_L1CSR0 0x3f2 /* L1 Cache Control and Status Register 0 */ +#define SPRN_L1CSR0 0x3f2 /* L1 Data Cache Control and Status Register 0 */ +#define L1CSR0_CPE 0x00010000 /* Data Cache Parity Enable */ #define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */ #define L1CSR0_DCE 0x00000001 /* Data Cache Enable */ -#define SPRN_L1CSR1 0x3f3 /* L1 Cache Control and Status Register 1 */ +#define SPRN_L1CSR1 0x3f3 /* L1 Instruction Cache Control and Status Register 1 */ +#define L1CSR1_CPE 0x00010000 /* Instruction Cache Parity Enable */ #define L1CSR1_ICFI 0x00000002 /* Instruction Cache Flash Invalidate */ #define L1CSR1_ICE 0x00000001 /* Instruction Cache Enable */
@@ -840,6 +845,8 @@ #define SVR_8560 0x8070 #define SVR_8555 0x8079 #define SVR_8541 0x807A +#define SVR_8544 0x8034 +#define SVR_8544_E 0x803C #define SVR_8548 0x8031 #define SVR_8548_E 0x8039 #define SVR_8641 0x8090