From acc2372db020b9415142e93a1c30f57c1d3aa5c2 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Mon, 15 Dec 2014 23:26:14 +0900 Subject: mpc8xx: remove lwmon board support This board is still a non-generic board. Signed-off-by: Masahiro Yamada Cc: Wolfgang Denk --- arch/powerpc/cpu/mpc8xx/Kconfig | 4 --- arch/powerpc/cpu/mpc8xx/cpu.c | 46 +--------------------------------- arch/powerpc/cpu/mpc8xx/cpu_init.c | 1 - arch/powerpc/cpu/mpc8xx/i2c.c | 7 ------ arch/powerpc/cpu/mpc8xx/scc.c | 4 --- arch/powerpc/cpu/mpc8xx/serial.c | 16 ------------ arch/powerpc/include/asm/global_data.h | 2 +- 7 files changed, 2 insertions(+), 78 deletions(-) (limited to 'arch') 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 #include -#ifdef CONFIG_LWMON -#include -#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 }; -- cgit v1.1