Commit e50e1c74 authored by Atsushi Nemoto's avatar Atsushi Nemoto Committed by Ralf Baechle
Browse files

[MIPS] Kill CONFIG_TX4927BUG_WORKAROUND 



Kill workarounds for very early chip (perhaps pre-TX4927A).

Signed-off-by: default avatarAtsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent b58f4b7a

arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c

+0 −19
Original line number Diff line number Diff line
@@ -138,7 +138,6 @@ extern void toshiba_rbtx4927_irq_setup(void); 
char *prom_getcmdline(void);



#ifdef CONFIG_PCI

#define CONFIG_TX4927BUG_WORKAROUND

#undef TX4927_SUPPORT_COMMAND_IO

#undef  TX4927_SUPPORT_PCI_66

int tx4927_cpu_clock = 100000000;	/* 100MHz */
@@ -669,15 +668,7 @@ void tx4927_pci_setup(void) 


	/* PCI->GB mappings (MEM 16MB) -not used */

	tx4927_pcicptr->p2gm1plbase = 0xffffffff;

#ifdef CONFIG_TX4927BUG_WORKAROUND

	/*

	 * TX4927-PCIC-BUG: P2GM1PUBASE must be 0

	 * if P2GM0PUBASE was 0.

	 */

	tx4927_pcicptr->p2gm1pubase = 0;

#else

	tx4927_pcicptr->p2gm1pubase = 0xffffffff;

#endif

	tx4927_pcicptr->p2gmgbase[1] = 0;



	/* PCI->GB mappings (MEM 1MB) -not used */
@@ -910,16 +901,6 @@ void __init toshiba_rbtx4927_setup(void) 
	if (tx4927_ccfg_toeon)

		tx4927_ccfgptr->ccfg |= TX4927_CCFG_TOE;



	/* SDRAMC fixup */

#ifdef CONFIG_TX4927BUG_WORKAROUND

	/*

	 * TX4927-BUG: INF 01-01-18/ BUG 01-01-22

	 * G-bus timeout error detection is incorrect

	 */

	if (tx4927_ccfg_toeon)

		tx4927_sdramcptr->tr |= 0x02000000;	/* RCD:3tck */

#endif



	tx4927_pci_setup();

	if (tx4927_using_backplane == 1)

		printk("backplane board IS installed\n");

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