mpc8xx: remove lwmon board support

This board is still a non-generic board.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Wolfgang Denk <wd@denx.de>

7 files changed, 2 insertions, 78 deletions

diff --git a/arch/powerpc/cpu/mpc8xx/Kconfig b/arch/powerpc/cpu/mpc8xx/Kconfig
index b510e1f..4d47d05 100644
--- a/arch/powerpc/cpu/mpc8xx/Kconfig
+++ b/arch/powerpc/cpu/mpc8xx/Kconfig
@@ -22,9 +22,6 @@ config TARGET_IVML24
 config TARGET_IVMS8
 	bool "Support IVMS8"
 
-config TARGET_LWMON
-	bool "Support lwmon"
-
 config TARGET_TQM823L
 	bool "Support TQM823L"
 
@@ -67,7 +64,6 @@ source "board/cogent/Kconfig"
 source "board/esteem192e/Kconfig"
 source "board/ip860/Kconfig"
 source "board/ivm/Kconfig"
-source "board/lwmon/Kconfig"
 source "board/tqc/tqm8xx/Kconfig"
 
 endmenu
diff --git a/arch/powerpc/cpu/mpc8xx/cpu.c b/arch/powerpc/cpu/mpc8xx/cpu.c
index 9967664..105be9c 100644
--- a/arch/powerpc/cpu/mpc8xx/cpu.c
+++ b/arch/powerpc/cpu/mpc8xx/cpu.c
@@ -457,8 +457,6 @@ void upmconfig (uint upm, uint * table, uint size)
 
 /* ------------------------------------------------------------------------- */
 
-#ifndef CONFIG_LWMON
-
 int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	ulong msr, addr;
@@ -493,32 +491,6 @@ int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	return 1;
 }
 
-#else	/* CONFIG_LWMON */
-
-/*
- * On the LWMON board, the MCLR reset input of the PIC's on the board
- * uses a 47K/1n RC combination which has a 47us time  constant.  The
- * low  signal on the HRESET pin of the CPU is only 512 clocks = 8 us
- * and thus too short to reset the external hardware. So we  use  the
- * watchdog to reset the board.
- */
-int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	/* prevent triggering the watchdog */
-	disable_interrupts ();
-
-	/* make sure the watchdog is running */
-	reset_8xx_watchdog ((immap_t *) CONFIG_SYS_IMMR);
-
-	/* wait for watchdog reset */
-	while (1) {};
-
-	/* NOTREACHED */
-	return 1;
-}
-
-#endif	/* CONFIG_LWMON */
-
 /* ------------------------------------------------------------------------- */
 
 /*
@@ -580,31 +552,15 @@ void watchdog_reset (void)
 }
 #endif /* CONFIG_WATCHDOG */
 
-#if defined(CONFIG_WATCHDOG) || defined(CONFIG_LWMON)
+#if defined(CONFIG_WATCHDOG)
 
 void reset_8xx_watchdog (volatile immap_t * immr)
 {
-# if defined(CONFIG_LWMON)
-	/*
-	 * The LWMON board uses a MAX6301 Watchdog
-	 * with the trigger pin connected to port PA.7
-	 *
-	 * (The old board version used a MAX706TESA Watchdog, which
-	 * had to be handled exactly the same.)
-	 */
-# define WATCHDOG_BIT	0x0100
-	immr->im_ioport.iop_papar &= ~(WATCHDOG_BIT);	/* GPIO     */
-	immr->im_ioport.iop_padir |= WATCHDOG_BIT;	/* Output   */
-	immr->im_ioport.iop_paodr &= ~(WATCHDOG_BIT);	/* active output */
-
-	immr->im_ioport.iop_padat ^= WATCHDOG_BIT;	/* Toggle WDI   */
-# else
 	/*
 	 * All other boards use the MPC8xx Internal Watchdog
 	 */
 	immr->im_siu_conf.sc_swsr = 0x556c;	/* write magic1 */
 	immr->im_siu_conf.sc_swsr = 0xaa39;	/* write magic2 */
-# endif /* CONFIG_LWMON */
 }
 #endif /* CONFIG_WATCHDOG */
 
diff --git a/arch/powerpc/cpu/mpc8xx/cpu_init.c b/arch/powerpc/cpu/mpc8xx/cpu_init.c
index 9350fdd..d41fa88 100644
--- a/arch/powerpc/cpu/mpc8xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc8xx/cpu_init.c
@@ -128,7 +128,6 @@ void cpu_init_f (volatile immap_t * immr)
 #if defined(CONFIG_IP860)	|| \
     defined(CONFIG_IVML24)	|| \
     defined(CONFIG_IVMS8)	|| \
-    defined(CONFIG_LWMON)	|| \
     defined(CONFIG_RMU)
 
 	memctl->memc_br0 = CONFIG_SYS_BR0_PRELIM;
diff --git a/arch/powerpc/cpu/mpc8xx/i2c.c b/arch/powerpc/cpu/mpc8xx/i2c.c
index 2f8b139..6146de3 100644
--- a/arch/powerpc/cpu/mpc8xx/i2c.c
+++ b/arch/powerpc/cpu/mpc8xx/i2c.c
@@ -17,9 +17,6 @@
 
 #include <commproc.h>
 #include <i2c.h>
-#ifdef CONFIG_LWMON
-#include <watchdog.h>
-#endif
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -591,10 +588,6 @@ int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len)
 	uchar xaddr[4];
 	int rc;
 
-#ifdef CONFIG_LWMON
-	WATCHDOG_RESET();
-#endif
-
 	xaddr[0] = (addr >> 24) & 0xFF;
 	xaddr[1] = (addr >> 16) & 0xFF;
 	xaddr[2] = (addr >> 8) & 0xFF;
diff --git a/arch/powerpc/cpu/mpc8xx/scc.c b/arch/powerpc/cpu/mpc8xx/scc.c
index 610fd78..251966b 100644
--- a/arch/powerpc/cpu/mpc8xx/scc.c
+++ b/arch/powerpc/cpu/mpc8xx/scc.c
@@ -193,10 +193,6 @@ static int scc_init (struct eth_device *dev, bd_t * bis)
 
 	volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
 
-#if defined(CONFIG_LWMON)
-	reset_phy();
-#endif
-
 	pram_ptr = (scc_enet_t *) & (immr->im_cpm.cp_dparam[PROFF_ENET]);
 
 	rxIdx = 0;
diff --git a/arch/powerpc/cpu/mpc8xx/serial.c b/arch/powerpc/cpu/mpc8xx/serial.c
index b1625fb..bb16b17 100644
--- a/arch/powerpc/cpu/mpc8xx/serial.c
+++ b/arch/powerpc/cpu/mpc8xx/serial.c
@@ -405,22 +405,6 @@ static int scc_init (void)
 	sp = (scc_t *) &(cp->cp_scc[SCC_INDEX]);
 	up = (scc_uart_t *) &cp->cp_dparam[PROFF_SCC];
 
-#if defined(CONFIG_LWMON) && defined(CONFIG_8xx_CONS_SCC2)
-    {	/* Disable Ethernet, enable Serial */
-	uchar c;
-
-	c = pic_read  (0x61);
-	c &= ~0x40;	/* enable COM3 */
-	c |=  0x80;	/* disable Ethernet */
-	pic_write (0x61, c);
-
-	/* enable RTS2 */
-	cp->cp_pbpar |=  0x2000;
-	cp->cp_pbdat |=  0x2000;
-	cp->cp_pbdir |=  0x2000;
-    }
-#endif	/* CONFIG_LWMON */
-
 	/* Disable transmitter/receiver. */
 	sp->scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
 
diff --git a/arch/powerpc/include/asm/global_data.h b/arch/powerpc/include/asm/global_data.h
index 8e59e8b..4430477 100644
--- a/arch/powerpc/include/asm/global_data.h
+++ b/arch/powerpc/include/asm/global_data.h
@@ -109,7 +109,7 @@ struct arch_global_data {
 #if defined(CONFIG_WD_MAX_RATE)
 	unsigned long long wdt_last;	/* trace watch-dog triggering rate */
 #endif
-#if defined(CONFIG_LWMON) || defined(CONFIG_LWMON5)
+#if defined(CONFIG_LWMON5)
 	unsigned long kbd_status;
 #endif
 };