powerpc, 8xx: remove support for 8xx

There was for long time no activity in the 8xx area.
We need to go further and convert to Kconfig, but it
turned out, nobody is interested anymore in 8xx,
so remove it (with a heavy heart, knowing that I remove
here the root of U-Boot).

Signed-off-by: Heiko Schocher <[email protected]>

.travis.yml

@@ -217,8 +217,6 @@ matrix:
         - BUILDMAN="corenet_ds b4860qds sbc8548 bsc91*"
     - env:
         - BUILDMAN="mpc86xx"
-    - env:
-        - BUILDMAN="mpc8xx"
     - env:
         - BUILDMAN="siemens"
     - env:

README

@@ -328,34 +328,6 @@ The following options need to be configured:
 					  multiple fs option at one time
 					  for marvell soc family
 
-- 8xx CPU Options: (if using an MPC8xx CPU)
-		CONFIG_8xx_GCLK_FREQ	- deprecated: CPU clock if
-					  get_gclk_freq() cannot work
-					  e.g. if there is no 32KHz
-					  reference PIT/RTC clock
-		CONFIG_8xx_OSCLK	- PLL input clock (either EXTCLK
-					  or XTAL/EXTAL)
-
-- 859/866/885 CPU options: (if using a MPC859 or MPC866 or MPC885 CPU):
-		CONFIG_SYS_8xx_CPUCLK_MIN
-		CONFIG_SYS_8xx_CPUCLK_MAX
-		CONFIG_8xx_CPUCLK_DEFAULT
-			See doc/README.MPC866
-
-		CONFIG_SYS_MEASURE_CPUCLK
-
-		Define this to measure the actual CPU clock instead
-		of relying on the correctness of the configured
-		values. Mostly useful for board bringup to make sure
-		the PLL is locked at the intended frequency. Note
-		that this requires a (stable) reference clock (32 kHz
-		RTC clock or CONFIG_SYS_8XX_XIN)
-
-		CONFIG_SYS_DELAYED_ICACHE
-
-		Define this option if you want to enable the
-		ICache only when Code runs from RAM.
-
 - 85xx CPU Options:
 		CONFIG_SYS_PPC64
 
@@ -723,26 +695,15 @@ The following options need to be configured:
 		Define this variable to enable hw flow control in serial driver.
 		Current user of this option is drivers/serial/nsl16550.c driver
 
-- Console Interface:
-		Depending on board, define exactly one serial port
-		(like CONFIG_8xx_CONS_SMC1, CONFIG_8xx_CONS_SMC2,
-		CONFIG_8xx_CONS_SCC1, ...), or switch off the serial
-		console by defining CONFIG_8xx_CONS_NONE
-
-		Note: if CONFIG_8xx_CONS_NONE is defined, the serial
-		port routines must be defined elsewhere
-		(i.e. serial_init(), serial_getc(), ...)
-
 - Console Baudrate:
 		CONFIG_BAUDRATE - in bps
 		Select one of the baudrates listed in
 		CONFIG_SYS_BAUDRATE_TABLE, see below.
-		CONFIG_SYS_BRGCLK_PRESCALE, baudrate prescale
 
 - Console Rx buffer length
 		With CONFIG_SYS_SMC_RXBUFLEN it is possible to define
 		the maximum receive buffer length for the SMC.
-		This option is actual only for 82xx and 8xx possible.
+		This option is actual only for 82xx possible.
 		If using CONFIG_SYS_SMC_RXBUFLEN also CONFIG_SYS_MAXIDLE
 		must be defined, to setup the maximum idle timeout for
 		the SMC.
@@ -912,7 +873,7 @@ The following options need to be configured:
 	Note:	Don't enable the "icache" and "dcache" commands
 		(configuration option CONFIG_CMD_CACHE) unless you know
 		what you (and your U-Boot users) are doing. Data
-		cache cannot be enabled on systems like the 8xx or
+		cache cannot be enabled on systems like the
 		8260 (where accesses to the IMMR region must be
 		uncached), and it cannot be disabled on all other
 		systems where we (mis-) use the data cache to hold an
@@ -976,7 +937,7 @@ The following options need to be configured:
 		CONFIG_WATCHDOG
 		If this variable is defined, it enables watchdog
 		support for the SoC. There must be support in the SoC
-		specific code for a watchdog. For the 8xx and 8260
+		specific code for a watchdog. For the 8260
 		CPUs, the SIU Watchdog feature is enabled in the SYPCR
 		register.  When supported for a specific SoC is
 		available, then no further board specific code should
@@ -1004,7 +965,6 @@ The following options need to be configured:
 		has to be selected, too. Define exactly one of the
 		following options:
 
-		CONFIG_RTC_MPC8xx	- use internal RTC of MPC8xx
 		CONFIG_RTC_PCF8563	- use Philips PCF8563 RTC
 		CONFIG_RTC_MC13XXX	- use MC13783 or MC13892 RTC
 		CONFIG_RTC_MC146818	- use MC146818 RTC
@@ -1345,11 +1305,6 @@ The following options need to be configured:
 			Define this if you want stdin, stdout &/or stderr to
 			be set to usbtty.
 
-			mpc8xx:
-				CONFIG_SYS_USB_EXTC_CLK 0xBLAH
-				Derive USB clock from external clock "blah"
-				- CONFIG_SYS_USB_EXTC_CLK 0x02
-
 		If you have a USB-IF assigned VendorID then you may wish to
 		define your own vendor specific values either in BoardName.h
 		or directly in usbd_vendor_info.h. If you don't define
@@ -1953,7 +1908,7 @@ The following options need to be configured:
 
 		Defining CONFIG_CAN_DRIVER enables CAN driver support
 		on those systems that support this (optional)
-		feature, like the TQM8xxL modules.
+		feature.
 
 - I2C Support:	CONFIG_SYS_I2C
 
@@ -2445,7 +2400,7 @@ The following options need to be configured:
 		following board configurations are known to be
 		"pRAM-clean":
 
-			IVMS8, IVML24, SPD8xx, TQM8xxL,
+			IVMS8, IVML24, SPD8xx,
 			HERMES, IP860, RPXlite, LWMON,
 			FLAGADM, TQM8260
 
@@ -4048,7 +4003,7 @@ Low Level (hardware related) configuration options:
 
 - CONFIG_SYS_IMMR:	Physical address of the Internal Memory.
 		DO NOT CHANGE unless you know exactly what you're
-		doing! (11-4) [MPC8xx/82xx systems only]
+		doing! (11-4) [82xx systems only]
 
 - CONFIG_SYS_INIT_RAM_ADDR:
 
@@ -4061,7 +4016,7 @@ Low Level (hardware related) configuration options:
 		sequences.
 
 		U-Boot uses the following memory types:
-		- MPC8xx and MPC8260: IMMR (internal memory of the CPU)
+		- MPC8260: IMMR (internal memory of the CPU)
 		- MPC824X: data cache
 		- PPC4xx:  data cache
 
@@ -4119,19 +4074,7 @@ Low Level (hardware related) configuration options:
 		Machine Mode Register and Memory Periodic Timer
 		Prescaler definitions (SDRAM timing)
 
-- CONFIG_SYS_I2C_UCODE_PATCH, CONFIG_SYS_I2C_DPMEM_OFFSET [0x1FC0]:
-		enable I2C microcode relocation patch (MPC8xx);
-		define relocation offset in DPRAM [DSP2]
-
-- CONFIG_SYS_SMC_UCODE_PATCH, CONFIG_SYS_SMC_DPMEM_OFFSET [0x1FC0]:
-		enable SMC microcode relocation patch (MPC8xx);
-		define relocation offset in DPRAM [SMC1]
-
-- CONFIG_SYS_SPI_UCODE_PATCH, CONFIG_SYS_SPI_DPMEM_OFFSET [0x1FC0]:
-		enable SPI microcode relocation patch (MPC8xx);
-		define relocation offset in DPRAM [SCC4]
-
-- CONFIG_SYS_CPM_POST_WORD_ADDR: (MPC8xx, MPC8260 only)
+- CONFIG_SYS_CPM_POST_WORD_ADDR: (MPC8260 only)
 		Offset of the bootmode word in DPRAM used by post
 		(Power On Self Tests). This definition overrides
 		#define'd default value in commproc.h resp.
@@ -4225,21 +4168,6 @@ Low Level (hardware related) configuration options:
 		Only for 83xx systems. If specified, then DDR should
 		be configured using CS0 and CS1 instead of CS2 and CS3.
 
-- CONFIG_ETHER_ON_FEC[12]
-		Define to enable FEC[12] on a 8xx series processor.
-
-- CONFIG_FEC[12]_PHY
-		Define to the hardcoded PHY address which corresponds
-		to the given FEC; i. e.
-			#define CONFIG_FEC1_PHY 4
-		means that the PHY with address 4 is connected to FEC1
-
-		When set to -1, means to probe for first available.
-
-- CONFIG_FEC[12]_PHY_NORXERR
-		The PHY does not have a RXERR line (RMII only).
-		(so program the FEC to ignore it).
-
 - CONFIG_RMII
 		Enable RMII mode for all FECs.
 		Note that this is a global option, we can't

api/api_platform-powerpc.c

@@ -30,7 +30,7 @@ int platform_sys_info(struct sys_info *si)
 	si->clk_bus = gd->bus_clk;
 	si->clk_cpu = gd->cpu_clk;
 
-#if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_MPC8260) || \
+#if defined(CONFIG_5xx) || defined(CONFIG_MPC8260) || \
     defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
 #define bi_bar	bi_immr_base
 #elif defined(CONFIG_MPC5xxx)

arch/powerpc/Kconfig

@@ -41,9 +41,6 @@ config MPC86xx
 	select SYS_FSL_DDR
 	select SYS_FSL_DDR_BE
 
-config 8xx
-	bool "MPC8xx"
-
 config 4xx
 	bool "PPC4xx"
 	select CREATE_ARCH_SYMLINK
@@ -60,7 +57,6 @@ source "arch/powerpc/cpu/mpc8260/Kconfig"
 source "arch/powerpc/cpu/mpc83xx/Kconfig"
 source "arch/powerpc/cpu/mpc85xx/Kconfig"
 source "arch/powerpc/cpu/mpc86xx/Kconfig"
-source "arch/powerpc/cpu/mpc8xx/Kconfig"
 source "arch/powerpc/cpu/ppc4xx/Kconfig"
 
 endmenu