renaming the "mgsuvd" board port into "km8xx", because there come more similar boards from keymile. Compiling the mgsuvd board with "make mgsuvd_config" remains.
Signed-off-by: Heiko Schocher hs@denx.de --- Makefile | 2 +- board/keymile/{mgsuvd => km8xx}/Makefile | 2 +- board/keymile/{mgsuvd => km8xx}/config.mk | 0 board/keymile/{mgsuvd/mgsuvd.c => km8xx/km8xx.c} | 0 .../mgsuvd_hdlc_enet.c => km8xx/km8xx_hdlc_enet.c} | 0 board/keymile/{mgsuvd => km8xx}/u-boot.lds | 0 include/configs/km8xx.h | 312 ++++++++++++++++++++ include/configs/mgsuvd.h | 281 +----------------- 8 files changed, 316 insertions(+), 281 deletions(-) rename board/keymile/{mgsuvd => km8xx}/Makefile (98%) rename board/keymile/{mgsuvd => km8xx}/config.mk (100%) rename board/keymile/{mgsuvd/mgsuvd.c => km8xx/km8xx.c} (100%) rename board/keymile/{mgsuvd/mgsuvd_hdlc_enet.c => km8xx/km8xx_hdlc_enet.c} (100%) rename board/keymile/{mgsuvd => km8xx}/u-boot.lds (100%) create mode 100644 include/configs/km8xx.h
diff --git a/Makefile b/Makefile index 787c5f2..c867d12 100644 --- a/Makefile +++ b/Makefile @@ -938,7 +938,7 @@ MBX860T_config: unconfig @$(MKCONFIG) $(@:_config=) ppc mpc8xx mbx8xx
mgsuvd_config: unconfig - @$(MKCONFIG) $(@:_config=) ppc mpc8xx mgsuvd keymile + @$(MKCONFIG) $(@:_config=) ppc mpc8xx km8xx keymile
MHPC_config: unconfig @$(MKCONFIG) $(@:_config=) ppc mpc8xx mhpc eltec diff --git a/board/keymile/mgsuvd/Makefile b/board/keymile/km8xx/Makefile similarity index 98% rename from board/keymile/mgsuvd/Makefile rename to board/keymile/km8xx/Makefile index 2c5732d..a6f3241 100644 --- a/board/keymile/mgsuvd/Makefile +++ b/board/keymile/km8xx/Makefile @@ -29,7 +29,7 @@ endif LIB = $(obj)lib$(BOARD).a
COBJS = $(BOARD).o ../common/common.o ../common/keymile_hdlc_enet.o \ - mgsuvd_hdlc_enet.o + km8xx_hdlc_enet.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/keymile/mgsuvd/config.mk b/board/keymile/km8xx/config.mk similarity index 100% rename from board/keymile/mgsuvd/config.mk rename to board/keymile/km8xx/config.mk diff --git a/board/keymile/mgsuvd/mgsuvd.c b/board/keymile/km8xx/km8xx.c similarity index 100% rename from board/keymile/mgsuvd/mgsuvd.c rename to board/keymile/km8xx/km8xx.c diff --git a/board/keymile/mgsuvd/mgsuvd_hdlc_enet.c b/board/keymile/km8xx/km8xx_hdlc_enet.c similarity index 100% rename from board/keymile/mgsuvd/mgsuvd_hdlc_enet.c rename to board/keymile/km8xx/km8xx_hdlc_enet.c diff --git a/board/keymile/mgsuvd/u-boot.lds b/board/keymile/km8xx/u-boot.lds similarity index 100% rename from board/keymile/mgsuvd/u-boot.lds rename to board/keymile/km8xx/u-boot.lds diff --git a/include/configs/km8xx.h b/include/configs/km8xx.h new file mode 100644 index 0000000..1cb7756 --- /dev/null +++ b/include/configs/km8xx.h @@ -0,0 +1,312 @@ +/* + * (C) Copyright 2009 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * 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 + */ + +/* + * configuration options, keymile 8xx board specific + */ + +#ifndef __CONFIG_KM8XX_H +#define __CONFIG_KM8XX_H + +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_MPC866 1 /* This is a MPC866 CPU */ + +/* include common defines/options for all Keymile boards */ +#include "keymile-common.h" + +#define CONFIG_8xx_GCLK_FREQ 66000000 + +#define CONFIG_SYS_SMC_UCODE_PATCH 1 /* Relocate SMC1 */ +#define CONFIG_SYS_SMC_DPMEM_OFFSET 0x1fc0 +#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ +#define CONFIG_SYS_SMC_RXBUFLEN 128 +#define CONFIG_SYS_MAXIDLE 10 + +#define CONFIG_SYS_CPM_BOOTCOUNT_ADDR 0x1eb0 /* In case of SMC relocation, the + * default value is not working */ + +#define BOOTFLASH_START F0000000 +#define CONFIG_PRAM 512 /* protected RAM [KBytes] */ + +#define CONFIG_PREBOOT "echo;" \ + "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ + "echo" + +#define BOOTFLASH_START F0000000 +#define CONFIG_PRAM 512 /* protected RAM [KBytes] */ + +#define CONFIG_ENV_IVM "EEprom_ivm=pca9544a:70:4 \0" + +#define CONFIG_EXTRA_ENV_SETTINGS \ + CONFIG_KM_DEF_ENV \ + "rootpath=/opt/eldk/ppc_8xx\0" \ + "addcon=setenv bootargs ${bootargs} " \ + "console=ttyCPM0,${baudrate}\0" \ + "mtdids=nor0=app \0" \ + "mtdparts=mtdparts=app:384k(u-boot),128k(env),128k(envred)," \ + "128k(free),1536k(esw0),8704k(rootfs0),1536k(esw1)," \ + "2432k(rootfs1),640k(var),768k(cfg)\0" \ + "partition=nor0,9 \0" \ + "new_env=prot off F0060000 F009FFFF; era F0060000 F009FFFF \0" \ + CONFIG_ENV_IVM \ + "" + +#undef CONFIG_RTC_MPC8xx /* MPC866 does not support RTC */ + +#define CONFIG_TIMESTAMP /* but print image timestmps */ + +/* + * Low Level Configuration Settings + * (address mappings, register initial values, etc.) + * You should know what you are doing if you make changes here. + */ +/*----------------------------------------------------------------------- + * Internal Memory Mapped Register + */ +#define CONFIG_SYS_IMMR 0xFFF00000 + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ +#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR +#define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ +#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Start addresses for the final memory configuration + * (Set up by the startup code) + * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 + */ +#define CONFIG_SYS_SDRAM_BASE 0x00000000 +#define CONFIG_SYS_FLASH_BASE 0xf0000000 +#define CONFIG_SYS_MONITOR_LEN (384 << 10) /* Reserve 384 kB for Monitor */ +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE +#define CONFIG_SYS_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc() */ + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/*----------------------------------------------------------------------- + * FLASH organization + */ +#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CONFIG_SYS_FLASH_SIZE 32 +#define CONFIG_SYS_FLASH_CFI +#define CONFIG_FLASH_CFI_DRIVER +#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max num of sects on one chip */ + + +#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ + +#define CONFIG_ENV_IS_IN_FLASH 1 +#define CONFIG_ENV_OFFSET CONFIG_SYS_MONITOR_LEN +#define CONFIG_ENV_SIZE 0x04000 /* Total Size of Environment Sector */ +#define CONFIG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */ + +/* Address and size of Redundant Environment Sector */ +#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SECT_SIZE) +#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) +#define CONFIG_ENV_BUFFER_PRINT 1 + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ +#if defined(CONFIG_CMD_KGDB) +#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */ +#endif + +/*----------------------------------------------------------------------- + * SYPCR - System Protection Control 11-9 + * SYPCR can only be written once after reset! + *----------------------------------------------------------------------- + * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze + */ +#define CONFIG_SYS_SYPCR 0xffffff89 + +/*----------------------------------------------------------------------- + * SIUMCR - SIU Module Configuration 11-6 + *----------------------------------------------------------------------- + */ +#define CONFIG_SYS_SIUMCR 0x00610480 + +/*----------------------------------------------------------------------- + * TBSCR - Time Base Status and Control 11-26 + *----------------------------------------------------------------------- + * Clear Reference Interrupt Status, Timebase freezing enabled + */ +#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) + +/*----------------------------------------------------------------------- + * PISCR - Periodic Interrupt Status and Control 11-31 + *----------------------------------------------------------------------- + * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled + */ +#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF) + +/*----------------------------------------------------------------------- + * SCCR - System Clock and reset Control Register 15-27 + *----------------------------------------------------------------------- + * Set clock output, timebase and RTC source and divider, + * power management and some other internal clocks + */ +#define SCCR_MASK 0x01800000 +#define CONFIG_SYS_SCCR 0x01800000 + +#define CONFIG_SYS_DER 0 + +/* + * Init Memory Controller: + * + * BR0/1 and OR0/1 (FLASH) + */ + +#define FLASH_BASE0_PRELIM 0xf0000000 /* FLASH bank #0 */ + +/* used to re-map FLASH both when starting from SRAM or FLASH: + * restrict access enough to keep SRAM working (if any) + * but not too much to meddle with FLASH accesses + */ +#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */ +#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */ + +/* + * FLASH timing: Default value of OR0 after reset + */ +#define CONFIG_SYS_OR0_PRELIM 0xfe000954 +#define CONFIG_SYS_BR0_PRELIM 0xf0000401 + +/* + * BR1 and OR1 (SDRAM) + * + */ +#define SDRAM_BASE1_PRELIM 0x00000000 /* SDRAM bank #0 */ +#define SDRAM_MAX_SIZE (64 << 20) /* max 64 MB per bank */ + +/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */ +#define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00 + +#define CONFIG_SYS_OR1_PRELIM 0xfc000800 +#define CONFIG_SYS_BR1_PRELIM (0x000000C0 | 0x01) + +#define CONFIG_SYS_MPTPR 0x0200 +/* PTB=16, AMB=001, FIXME 1 RAS precharge cycles, 1 READ loop cycle (not used), + 1 Write loop Cycle (not used), 1 Timer Loop Cycle */ +#define CONFIG_SYS_MBMR 0x10964111 +#define CONFIG_SYS_MAR 0x00000088 + +/* + * 4096 Rows from SDRAM example configuration + * 1000 factor s -> ms + * 64 PTP (pre-divider from MPTPR) from SDRAM example configuration + * 4 Number of refresh cycles per period + * 64 Refresh cycle in ms per number of rows + */ +#define CONFIG_SYS_PTA_PER_CLK ((4096 * 64 * 1000) / (4 * 64)) + +/* GPIO/PIGGY on CS3 initialization values +*/ +#define CONFIG_SYS_PIGGY_BASE (0x30000000) +#define CONFIG_SYS_OR3_PRELIM (0xfe000d24) +#define CONFIG_SYS_BR3_PRELIM (0x30000401) + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#define CONFIG_SCC3_ENET +#define CONFIG_ETHPRIME "SCC ETHERNET" +#define CONFIG_HAS_ETH0 + +/* pass open firmware flat tree */ +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_BOARD_SETUP 1 + +#define OF_STDOUT_PATH "/soc/cpm/serial@a80" + +/* enable I2C and select the hardware/software driver */ +#undef CONFIG_HARD_I2C /* I2C with hardware support */ +#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ +#define CONFIG_SYS_I2C_SPEED 50000 /* I2C speed and slave address */ +#define CONFIG_SYS_I2C_SLAVE 0x7F +#define I2C_SOFT_DECLARATIONS + +/* + * Software (bit-bang) I2C driver configuration + */ +#define I2C_BASE_DIR ((u16 *)(CONFIG_SYS_PIGGY_BASE + 0x04)) +#define I2C_BASE_PORT ((u8 *)(CONFIG_SYS_PIGGY_BASE + 0x09)) + +#define SDA_BIT 0x40 +#define SCL_BIT 0x80 +#define SDA_CONF 0x1000 +#define SCL_CONF 0x2000 + +#define I2C_ACTIVE do {} while (0) +#define I2C_TRISTATE do {} while (0) +#define I2C_READ ((in_8(I2C_BASE_PORT) & SDA_BIT) == SDA_BIT) +#define I2C_SDA(bit) if(bit) { \ + clrbits(be16, I2C_BASE_DIR, SDA_CONF); \ + } else { \ + clrbits(8, I2C_BASE_PORT, SDA_BIT); \ + setbits(be16, I2C_BASE_DIR, SDA_CONF); \ + } +#define I2C_SCL(bit) if(bit) { \ + clrbits(be16, I2C_BASE_DIR, SCL_CONF); \ + } else { \ + clrbits(8, I2C_BASE_PORT, SCL_BIT); \ + setbits(be16, I2C_BASE_DIR, SCL_CONF); \ + } +#define I2C_DELAY udelay(50) /* 1/4 I2C clock duration */ + +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 + +/* I2C SYSMON (LM75, AD7414 is almost compatible) */ +#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */ +#define CONFIG_DTT_SENSORS {0, 2, 4, 6} /* Sensor addresses */ +#define CONFIG_SYS_DTT_MAX_TEMP 70 +#define CONFIG_SYS_DTT_LOW_TEMP -30 +#define CONFIG_SYS_DTT_HYSTERESIS 3 +#define CONFIG_SYS_DTT_BUS_NUM (CONFIG_SYS_MAX_I2C_BUS) + +#define MTDIDS_DEFAULT "nor0=app" +#define MTDPARTS_DEFAULT ( \ + "mtdparts=app:384k(u-boot),128k(env),128k(envred),128k(free)," \ + "1536k(esw0),8704k(rootfs0),1536k(esw1),2432k(rootfs1),640k(var),768k(cfg)") + +#endif /* __CONFIG_KM8XX_H */ diff --git a/include/configs/mgsuvd.h b/include/configs/mgsuvd.h index 9ec24f4..960d6c7 100644 --- a/include/configs/mgsuvd.h +++ b/include/configs/mgsuvd.h @@ -28,287 +28,10 @@ #ifndef __CONFIG_H #define __CONFIG_H
-/* - * High Level Configuration Options - * (easy to change) - */ - -#define CONFIG_MPC866 1 /* This is a MPC866 CPU */ #define CONFIG_MGSUVD 1 /* ...on a mgsuvd board */ #define CONFIG_HOSTNAME mgsuvd
-/* include common defines/options for all Keymile boards */ -#include "keymile-common.h" - -#define CONFIG_8xx_GCLK_FREQ 66000000 - -#define CONFIG_SYS_SMC_UCODE_PATCH 1 /* Relocate SMC1 */ -#define CONFIG_SYS_SMC_DPMEM_OFFSET 0x1fc0 -#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ -#define CONFIG_SYS_SMC_RXBUFLEN 128 -#define CONFIG_SYS_MAXIDLE 10 - -#define CONFIG_SYS_CPM_BOOTCOUNT_ADDR 0x1eb0 /* In case of SMC relocation, the - * default value is not working */ - -#define BOOTFLASH_START F0000000 -#define CONFIG_PRAM 512 /* protected RAM [KBytes] */ - -#define CONFIG_PREBOOT "echo;" \ - "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ - "echo" - -#define BOOTFLASH_START F0000000 -#define CONFIG_PRAM 512 /* protected RAM [KBytes] */ - -#define CONFIG_ENV_IVM "EEprom_ivm=pca9544a:70:4 \0" - -#define CONFIG_EXTRA_ENV_SETTINGS \ - CONFIG_KM_DEF_ENV \ - "rootpath=/opt/eldk/ppc_8xx\0" \ - "addcon=setenv bootargs ${bootargs} " \ - "console=ttyCPM0,${baudrate}\0" \ - "mtdids=nor0=app \0" \ - "mtdparts=mtdparts=app:384k(u-boot),128k(env),128k(envred)," \ - "128k(free),1536k(esw0),8704k(rootfs0),1536k(esw1)," \ - "2432k(rootfs1),640k(var),768k(cfg)\0" \ - "partition=nor0,9 \0" \ - "new_env=prot off F0060000 F009FFFF; era F0060000 F009FFFF \0" \ - CONFIG_ENV_IVM \ - "" - -#undef CONFIG_RTC_MPC8xx /* MPC866 does not support RTC */ - -#define CONFIG_TIMESTAMP /* but print image timestmps */ - -/* - * Low Level Configuration Settings - * (address mappings, register initial values, etc.) - * You should know what you are doing if you make changes here. - */ -/*----------------------------------------------------------------------- - * Internal Memory Mapped Register - */ -#define CONFIG_SYS_IMMR 0xFFF00000 - -/*----------------------------------------------------------------------- - * Definitions for initial stack pointer and data area (in DPRAM) - */ -#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR -#define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ -#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ -#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) -#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET - -/*----------------------------------------------------------------------- - * Start addresses for the final memory configuration - * (Set up by the startup code) - * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 - */ -#define CONFIG_SYS_SDRAM_BASE 0x00000000 -#define CONFIG_SYS_FLASH_BASE 0xf0000000 -#define CONFIG_SYS_MONITOR_LEN (384 << 10) /* Reserve 384 kB for Monitor */ -#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE -#define CONFIG_SYS_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc() */ - -/* - * For booting Linux, the board info and command line data - * have to be in the first 8 MB of memory, since this is - * the maximum mapped by the Linux kernel during initialization. - */ -#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ - -/*----------------------------------------------------------------------- - * FLASH organization - */ -#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ -#define CONFIG_SYS_FLASH_SIZE 32 -#define CONFIG_SYS_FLASH_CFI -#define CONFIG_FLASH_CFI_DRIVER -#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max num of sects on one chip */ - - -#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ -#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ - -#define CONFIG_ENV_IS_IN_FLASH 1 -#define CONFIG_ENV_OFFSET CONFIG_SYS_MONITOR_LEN -#define CONFIG_ENV_SIZE 0x04000 /* Total Size of Environment Sector */ -#define CONFIG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */ - -/* Address and size of Redundant Environment Sector */ -#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SECT_SIZE) -#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) -#define CONFIG_ENV_BUFFER_PRINT 1 - -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ -#if defined(CONFIG_CMD_KGDB) -#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */ -#endif - -/*----------------------------------------------------------------------- - * SYPCR - System Protection Control 11-9 - * SYPCR can only be written once after reset! - *----------------------------------------------------------------------- - * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze - */ -#define CONFIG_SYS_SYPCR 0xffffff89 - -/*----------------------------------------------------------------------- - * SIUMCR - SIU Module Configuration 11-6 - *----------------------------------------------------------------------- - */ -#define CONFIG_SYS_SIUMCR 0x00610480 - -/*----------------------------------------------------------------------- - * TBSCR - Time Base Status and Control 11-26 - *----------------------------------------------------------------------- - * Clear Reference Interrupt Status, Timebase freezing enabled - */ -#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) - -/*----------------------------------------------------------------------- - * PISCR - Periodic Interrupt Status and Control 11-31 - *----------------------------------------------------------------------- - * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled - */ -#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF) - -/*----------------------------------------------------------------------- - * SCCR - System Clock and reset Control Register 15-27 - *----------------------------------------------------------------------- - * Set clock output, timebase and RTC source and divider, - * power management and some other internal clocks - */ -#define SCCR_MASK 0x01800000 -#define CONFIG_SYS_SCCR 0x01800000 - -#define CONFIG_SYS_DER 0 - -/* - * Init Memory Controller: - * - * BR0/1 and OR0/1 (FLASH) - */ - -#define FLASH_BASE0_PRELIM 0xf0000000 /* FLASH bank #0 */ - -/* used to re-map FLASH both when starting from SRAM or FLASH: - * restrict access enough to keep SRAM working (if any) - * but not too much to meddle with FLASH accesses - */ -#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */ -#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */ - -/* - * FLASH timing: Default value of OR0 after reset - */ -#define CONFIG_SYS_OR0_PRELIM 0xfe000954 -#define CONFIG_SYS_BR0_PRELIM 0xf0000401 - -/* - * BR1 and OR1 (SDRAM) - * - */ -#define SDRAM_BASE1_PRELIM 0x00000000 /* SDRAM bank #0 */ -#define SDRAM_MAX_SIZE (64 << 20) /* max 64 MB per bank */ - -/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */ -#define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00 - -#define CONFIG_SYS_OR1_PRELIM 0xfc000800 -#define CONFIG_SYS_BR1_PRELIM (0x000000C0 | 0x01) - -#define CONFIG_SYS_MPTPR 0x0200 -/* PTB=16, AMB=001, FIXME 1 RAS precharge cycles, 1 READ loop cycle (not used), - 1 Write loop Cycle (not used), 1 Timer Loop Cycle */ -#define CONFIG_SYS_MBMR 0x10964111 -#define CONFIG_SYS_MAR 0x00000088 - -/* - * 4096 Rows from SDRAM example configuration - * 1000 factor s -> ms - * 64 PTP (pre-divider from MPTPR) from SDRAM example configuration - * 4 Number of refresh cycles per period - * 64 Refresh cycle in ms per number of rows - */ -#define CONFIG_SYS_PTA_PER_CLK ((4096 * 64 * 1000) / (4 * 64)) - -/* GPIO/PIGGY on CS3 initialization values -*/ -#define CONFIG_SYS_PIGGY_BASE (0x30000000) -#define CONFIG_SYS_OR3_PRELIM (0xfe000d24) -#define CONFIG_SYS_BR3_PRELIM (0x30000401) - -/* - * Internal Definitions - * - * Boot Flags - */ -#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ -#define BOOTFLAG_WARM 0x02 /* Software reboot */ - -#define CONFIG_SCC3_ENET -#define CONFIG_ETHPRIME "SCC ETHERNET" -#define CONFIG_HAS_ETH0 - -/* pass open firmware flat tree */ -#define CONFIG_OF_LIBFDT 1 -#define CONFIG_OF_BOARD_SETUP 1 - -#define OF_STDOUT_PATH "/soc/cpm/serial@a80" - -/* enable I2C and select the hardware/software driver */ -#undef CONFIG_HARD_I2C /* I2C with hardware support */ -#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ -#define CONFIG_SYS_I2C_SPEED 50000 /* I2C speed and slave address */ -#define CONFIG_SYS_I2C_SLAVE 0x7F -#define I2C_SOFT_DECLARATIONS - -/* - * Software (bit-bang) I2C driver configuration - */ -#define I2C_BASE_DIR ((u16 *)(CONFIG_SYS_PIGGY_BASE + 0x04)) -#define I2C_BASE_PORT ((u8 *)(CONFIG_SYS_PIGGY_BASE + 0x09)) - -#define SDA_BIT 0x40 -#define SCL_BIT 0x80 -#define SDA_CONF 0x1000 -#define SCL_CONF 0x2000 - -#define I2C_ACTIVE do {} while (0) -#define I2C_TRISTATE do {} while (0) -#define I2C_READ ((in_8(I2C_BASE_PORT) & SDA_BIT) == SDA_BIT) -#define I2C_SDA(bit) if(bit) { \ - clrbits(be16, I2C_BASE_DIR, SDA_CONF); \ - } else { \ - clrbits(8, I2C_BASE_PORT, SDA_BIT); \ - setbits(be16, I2C_BASE_DIR, SDA_CONF); \ - } -#define I2C_SCL(bit) if(bit) { \ - clrbits(be16, I2C_BASE_DIR, SCL_CONF); \ - } else { \ - clrbits(8, I2C_BASE_PORT, SCL_BIT); \ - setbits(be16, I2C_BASE_DIR, SCL_CONF); \ - } -#define I2C_DELAY udelay(50) /* 1/4 I2C clock duration */ - -#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 - -/* I2C SYSMON (LM75, AD7414 is almost compatible) */ -#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */ -#define CONFIG_DTT_SENSORS {0, 2, 4, 6} /* Sensor addresses */ -#define CONFIG_SYS_DTT_MAX_TEMP 70 -#define CONFIG_SYS_DTT_LOW_TEMP -30 -#define CONFIG_SYS_DTT_HYSTERESIS 3 -#define CONFIG_SYS_DTT_BUS_NUM (CONFIG_SYS_MAX_I2C_BUS) - -#define MTDIDS_DEFAULT "nor0=app" -#define MTDPARTS_DEFAULT ( \ - "mtdparts=app:384k(u-boot),128k(env),128k(envred),128k(free)," \ - "1536k(esw0),8704k(rootfs0),1536k(esw1),2432k(rootfs1),640k(var),768k(cfg)") +/* include common defines/options for all Keymile 8xx boards */ +#include "km8xx.h"
#endif /* __CONFIG_H */