[U-Boot-Users] [PATCH 4/11] Add Flat Dev Tree construction for MPC85xx ADS and CDS boards
* Add Flat Dev Tree construction for MPC85xx ADS and CDS boards Patch by Jon Loeliger 17-Jan-2006
Signed-off-by: Jon Loeliger jdl@freescale.com Signed-off-by: Matthew McClintock msm@freescale.com --- board/cds/common/ft_board.c | 46 ++++++++++++++++++++++++++++++++++++++ board/cds/mpc8541cds/Makefile | 3 ++ board/cds/mpc8548cds/Makefile | 3 ++ board/cds/mpc8555cds/Makefile | 3 ++ board/mpc8540ads/mpc8540ads.c | 24 ++++++++++++++++++++ board/mpc8560ads/mpc8560ads.c | 9 +++++++ cpu/mpc85xx/cpu.c | 50 ++++++++++++++++++++++++++++++++++++++++- cpu/mpc85xx/cpu_init.c | 1 + include/configs/MPC8540ADS.h | 15 ++++++++++++ include/configs/MPC8541CDS.h | 12 ++++++++++ include/configs/MPC8548CDS.h | 12 ++++++++++ include/configs/MPC8555CDS.h | 12 ++++++++++ include/configs/MPC8560ADS.h | 12 ++++++++++ 13 files changed, 198 insertions(+), 4 deletions(-)
diff --git a/board/cds/common/ft_board.c b/board/cds/common/ft_board.c new file mode 100644 index 0000000..73eca5e --- /dev/null +++ b/board/cds/common/ft_board.c @@ -0,0 +1,46 @@ +/* + * Copyright 2004 Freescale Semiconductor. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 <common.h> + +#if defined(CONFIG_OF_FLAT_TREE) +#include <ft_build.h> +extern void ft_cpu_setup(void *blob, bd_t *bd); +#endif + + +#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) +void +ft_board_setup(void *blob, bd_t *bd) +{ + u32 *p; + int len; + + ft_cpu_setup(blob, bd); + + p = ft_get_prop(blob, "/memory/reg", &len); + if (p != NULL) { + *p++ = cpu_to_be32(bd->bi_memstart); + *p = cpu_to_be32(bd->bi_memsize); + } +} +#endif diff --git a/board/cds/mpc8541cds/Makefile b/board/cds/mpc8541cds/Makefile index 0d4abbd..aea6136 100644 --- a/board/cds/mpc8541cds/Makefile +++ b/board/cds/mpc8541cds/Makefile @@ -28,7 +28,8 @@ LIB = lib$(BOARD).a
OBJS := $(BOARD).o \ ../common/cadmus.o \ - ../common/eeprom.o + ../common/eeprom.o \ + ../common/ft_board.o
SOBJS := init.o
diff --git a/board/cds/mpc8548cds/Makefile b/board/cds/mpc8548cds/Makefile index 0d4abbd..aea6136 100644 --- a/board/cds/mpc8548cds/Makefile +++ b/board/cds/mpc8548cds/Makefile @@ -28,7 +28,8 @@ LIB = lib$(BOARD).a
OBJS := $(BOARD).o \ ../common/cadmus.o \ - ../common/eeprom.o + ../common/eeprom.o \ + ../common/ft_board.o
SOBJS := init.o
diff --git a/board/cds/mpc8555cds/Makefile b/board/cds/mpc8555cds/Makefile index 0d4abbd..aea6136 100644 --- a/board/cds/mpc8555cds/Makefile +++ b/board/cds/mpc8555cds/Makefile @@ -28,7 +28,8 @@ LIB = lib$(BOARD).a
OBJS := $(BOARD).o \ ../common/cadmus.o \ - ../common/eeprom.o + ../common/eeprom.o \ + ../common/ft_board.o
SOBJS := init.o
diff --git a/board/mpc8540ads/mpc8540ads.c b/board/mpc8540ads/mpc8540ads.c index d0eb690..855888d 100644 --- a/board/mpc8540ads/mpc8540ads.c +++ b/board/mpc8540ads/mpc8540ads.c @@ -31,6 +31,12 @@ #include <asm/processor.h> #include <asm/immap_85xx.h> #include <spd.h>
+#if defined(CONFIG_OF_FLAT_TREE) +#include <ft_build.h> +extern void ft_cpu_setup(void *blob, bd_t *bd); +#endif + + #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) extern void ddr_enable_ecc(unsigned int dram_size); #endif @@ -342,3 +348,21 @@ #ifdef CONFIG_PCI pci_mpc85xx_init(&hose); #endif /* CONFIG_PCI */ } + + +#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) +void +ft_board_setup(void *blob, bd_t *bd) +{ + u32 *p; + int len; + + ft_cpu_setup(blob, bd); + + p = ft_get_prop(blob, "/memory/reg", &len); + if (p != NULL) { + *p++ = cpu_to_be32(bd->bi_memstart); + *p = cpu_to_be32(bd->bi_memsize); + } +} +#endif diff --git a/board/mpc8560ads/mpc8560ads.c b/board/mpc8560ads/mpc8560ads.c index 25f69a0..f9d75e8 100644 --- a/board/mpc8560ads/mpc8560ads.c +++ b/board/mpc8560ads/mpc8560ads.c @@ -544,3 +544,12 @@ #ifdef CONFIG_PCI pci_mpc85xx_init(&hose); #endif /* CONFIG_PCI */ } + + +#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) +void +ft_board_setup(void *blob, bd_t *bd) +{ + ft_cpu_setup(blob, bd); +} +#endif diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c index f7fe22e..0507c47 100644 --- a/cpu/mpc85xx/cpu.c +++ b/cpu/mpc85xx/cpu.c @@ -30,7 +30,10 @@ #include <watchdog.h> #include <command.h> #include <asm/cache.h>
-/* ------------------------------------------------------------------------- */ +#if defined(CONFIG_OF_FLAT_TREE) +#include <ft_build.h> +#endif +
int checkcpu (void) { @@ -227,3 +230,48 @@ int dma_xfer(void *dest, uint count, voi return dma_check(); } #endif + + +#ifdef CONFIG_OF_FLAT_TREE +void +ft_cpu_setup(void *blob, bd_t *bd) +{ + u32 *p; + ulong clock; + int len; + + clock = bd->bi_busfreq; + p = ft_get_prop(blob, "/cpus/" OF_CPU "/bus-frequency", &len); + if (p != NULL) + *p = cpu_to_be32(clock); + + p = ft_get_prop(blob, "/" OF_SOC "/serial@4500/clock-frequency", &len); + if (p != NULL) + *p = cpu_to_be32(clock); + + p = ft_get_prop(blob, "/" OF_SOC "/serial@4600/clock-frequency", &len); + if (p != NULL) + *p = cpu_to_be32(clock); + +#if defined(CONFIG_MPC85XX_TSEC1) + p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/mac-address", &len); + memcpy(p, bd->bi_enetaddr, 6); +#endif + +#if defined(CONFIG_HAS_ETH1) + p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/mac-address", &len); + memcpy(p, bd->bi_enet1addr, 6); +#endif + +#if defined(CONFIG_HAS_ETH2) + p = ft_get_prop(blob, "/" OF_SOC "/ethernet@26000/mac-address", &len); + memcpy(p, bd->bi_enet2addr, 6); +#endif + +#if defined(CONFIG_HAS_ETH3) + p = ft_get_prop(blob, "/" OF_SOC "/ethernet@27000/mac-address", &len); + memcpy(p, bd->bi_enet3addr, 6); +#endif + +} +#endif diff --git a/cpu/mpc85xx/cpu_init.c b/cpu/mpc85xx/cpu_init.c index c12b47b..9f4d36c 100644 --- a/cpu/mpc85xx/cpu_init.c +++ b/cpu/mpc85xx/cpu_init.c @@ -32,6 +32,7 @@ #include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
+ #ifdef CONFIG_CPM2 static void config_8560_ioports (volatile immap_t * immr) { diff --git a/include/configs/MPC8540ADS.h b/include/configs/MPC8540ADS.h index 131c832..d31a18b 100644 --- a/include/configs/MPC8540ADS.h +++ b/include/configs/MPC8540ADS.h @@ -293,6 +293,21 @@ #ifdef CFG_HUSH_PARSER #define CFG_PROMPT_HUSH_PS2 "> " #endif
+/* pass open firmware flat tree */ +#define CONFIG_OF_FLAT_TREE 1 +#define CONFIG_OF_BOARD_SETUP 1 + +/* maximum size of the flat tree (8K) */ +#define OF_FLAT_TREE_MAX_SIZE 8192 + +#define OF_CPU "PowerPC,8540@0" +#define OF_SOC "soc8540@e0000000" +#define OF_TBCLK (bd->bi_busfreq / 8) +#define OF_STDOUT_PATH "/soc8540@e0000000/serial@4500" + +#define CFG_64BIT_VSPRINTF 1 +#define CFG_64BIT_STRTOUL 1 + /* I2C */ #define CONFIG_HARD_I2C /* I2C with hardware support*/ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ diff --git a/include/configs/MPC8541CDS.h b/include/configs/MPC8541CDS.h index c96b98b..86bcfe3 100644 --- a/include/configs/MPC8541CDS.h +++ b/include/configs/MPC8541CDS.h @@ -308,6 +308,18 @@ #ifdef CFG_HUSH_PARSER #define CFG_PROMPT_HUSH_PS2 "> " #endif
+/* pass open firmware flat tree */ +#define CONFIG_OF_FLAT_TREE 1 +#define CONFIG_OF_BOARD_SETUP 1 + +/* maximum size of the flat tree (8K) */ +#define OF_FLAT_TREE_MAX_SIZE 8192 + +#define OF_CPU "PowerPC,8541@0" +#define OF_SOC "soc8541@e0000000" +#define OF_TBCLK (bd->bi_busfreq / 8) +#define OF_STDOUT_PATH "/soc8541@e0000000/serial@4500" + /* I2C */ #define CONFIG_HARD_I2C /* I2C with hardware support */ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ diff --git a/include/configs/MPC8548CDS.h b/include/configs/MPC8548CDS.h index 4ca8bc3..b1f8a19 100644 --- a/include/configs/MPC8548CDS.h +++ b/include/configs/MPC8548CDS.h @@ -314,6 +314,18 @@ #ifdef CFG_HUSH_PARSER #define CFG_PROMPT_HUSH_PS2 "> " #endif
+/* pass open firmware flat tree */ +#define CONFIG_OF_FLAT_TREE 1 +#define CONFIG_OF_BOARD_SETUP 1 + +/* maximum size of the flat tree (8K) */ +#define OF_FLAT_TREE_MAX_SIZE 8192 + +#define OF_CPU "PowerPC,8548@0" +#define OF_SOC "soc8548@e0000000" +#define OF_TBCLK (bd->bi_busfreq / 8) +#define OF_STDOUT_PATH "/soc8548@e0000000/serial@4500" + /* I2C */ #define CONFIG_HARD_I2C /* I2C with hardware support */ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ diff --git a/include/configs/MPC8555CDS.h b/include/configs/MPC8555CDS.h index a44e3ec..b725dac 100644 --- a/include/configs/MPC8555CDS.h +++ b/include/configs/MPC8555CDS.h @@ -308,6 +308,18 @@ #ifdef CFG_HUSH_PARSER #define CFG_PROMPT_HUSH_PS2 "> " #endif
+/* pass open firmware flat tree */ +#define CONFIG_OF_FLAT_TREE 1 +#define CONFIG_OF_BOARD_SETUP 1 + +/* maximum size of the flat tree (8K) */ +#define OF_FLAT_TREE_MAX_SIZE 8192 + +#define OF_CPU "PowerPC,8555@0" +#define OF_SOC "soc8555@e0000000" +#define OF_TBCLK (bd->bi_busfreq / 8) +#define OF_STDOUT_PATH "/soc8555@e0000000/serial@4500" + /* I2C */ #define CONFIG_HARD_I2C /* I2C with hardware support */ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ diff --git a/include/configs/MPC8560ADS.h b/include/configs/MPC8560ADS.h index 2d5031b..1c684f2 100644 --- a/include/configs/MPC8560ADS.h +++ b/include/configs/MPC8560ADS.h @@ -290,6 +290,18 @@ #ifdef CFG_HUSH_PARSER #define CFG_PROMPT_HUSH_PS2 "> " #endif
+/* pass open firmware flat tree */ +#define CONFIG_OF_FLAT_TREE 1 +#define CONFIG_OF_BOARD_SETUP 1 + +/* maximum size of the flat tree (8K) */ +#define OF_FLAT_TREE_MAX_SIZE 8192 + +#define OF_CPU "PowerPC,8560@0" +#define OF_SOC "soc8560@e0000000" +#define OF_TBCLK (bd->bi_busfreq / 8) +#define OF_STDOUT_PATH "/soc8560@e0000000/serial@4500" + /* I2C */ #define CONFIG_HARD_I2C /* I2C with hardware support*/ #undef CONFIG_SOFT_I2C /* I2C bit-banged */
participants (1)
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Matthew McClintock