From d19f6a60ec9a342a4dbb38396d354562b4ce3c5e Mon Sep 17 00:00:00 2001
From: Masahiro Yamada <yamada.m@jp.panasonic.com>
Date: Mon, 15 Dec 2014 23:26:18 +0900
Subject: powerpc: remove cogent_8xx, cogent_mpc8260 board support

These boards are still non-generic boards.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Murray Jensen <Murray.Jensen@csiro.au>
---
 arch/powerpc/cpu/mpc8260/Kconfig    |  4 ---
 arch/powerpc/cpu/mpc8260/cpu_init.c |  4 ---
 arch/powerpc/cpu/mpc8260/start.S    | 61 -------------------------------------
 3 files changed, 69 deletions(-)

(limited to 'arch/powerpc/cpu/mpc8260')

diff --git a/arch/powerpc/cpu/mpc8260/Kconfig b/arch/powerpc/cpu/mpc8260/Kconfig
index 2541400..17e303d 100644
--- a/arch/powerpc/cpu/mpc8260/Kconfig
+++ b/arch/powerpc/cpu/mpc8260/Kconfig
@@ -10,9 +10,6 @@ choice
 config TARGET_ATC
 	bool "Support atc"
 
-config TARGET_COGENT_MPC8260
-	bool "Support cogent_mpc8260"
-
 config TARGET_CPU86
 	bool "Support CPU86"
 
@@ -58,7 +55,6 @@ config TARGET_KM82XX
 endchoice
 
 source "board/atc/Kconfig"
-source "board/cogent/Kconfig"
 source "board/cpu86/Kconfig"
 source "board/cpu87/Kconfig"
 source "board/ep8260/Kconfig"
diff --git a/arch/powerpc/cpu/mpc8260/cpu_init.c b/arch/powerpc/cpu/mpc8260/cpu_init.c
index f46a9c0..a9bb5ad 100644
--- a/arch/powerpc/cpu/mpc8260/cpu_init.c
+++ b/arch/powerpc/cpu/mpc8260/cpu_init.c
@@ -88,9 +88,7 @@ static void config_8260_ioports (volatile immap_t * immr)
  */
 void cpu_init_f (volatile immap_t * immr)
 {
-#if !defined(CONFIG_COGENT)		/* done in start.S for the cogent */
 	uint sccr;
-#endif
 #if defined(CONFIG_BOARD_GET_CPU_CLK_F)
 	unsigned long cpu_clk;
 #endif
@@ -141,13 +139,11 @@ void cpu_init_f (volatile immap_t * immr)
 	/* initialize the PIT (4-42) */
 	immr->im_sit.sit_piscr = CONFIG_SYS_PISCR;
 
-#if !defined(CONFIG_COGENT)		/* done in start.S for the cogent */
 	/* System clock control register (9-8) */
 	sccr = immr->im_clkrst.car_sccr &
 		(SCCR_PCI_MODE | SCCR_PCI_MODCK | SCCR_PCIDF_MSK);
 	immr->im_clkrst.car_sccr = sccr |
 		(CONFIG_SYS_SCCR & ~(SCCR_PCI_MODE | SCCR_PCI_MODCK | SCCR_PCIDF_MSK) );
-#endif /* !CONFIG_COGENT */
 
 	/*
 	 * Memory Controller:
diff --git a/arch/powerpc/cpu/mpc8260/start.S b/arch/powerpc/cpu/mpc8260/start.S
index 5f1e174..d255bde 100644
--- a/arch/powerpc/cpu/mpc8260/start.S
+++ b/arch/powerpc/cpu/mpc8260/start.S
@@ -136,14 +136,6 @@ _hrcw_table:
 _start:
 	mfmsr	r5			/* save msr contents		*/
 
-#if defined(CONFIG_COGENT)
-	/* this is what the cogent EPROM does */
-	li	r0, 0
-	mtmsr	r0
-	isync
-	bl	cogent_init_8260
-#endif	/* CONFIG_COGENT */
-
 #if defined(CONFIG_SYS_DEFAULT_IMMR)
 	lis	r3, CONFIG_SYS_IMMR@h
 	ori	r3, r3, CONFIG_SYS_IMMR@l
@@ -379,57 +371,6 @@ int_return:
 	SYNC
 	rfi
 
-#if defined(CONFIG_COGENT)
-
-/*
- * This code initialises the MPC8260 processor core
- * (conforms to PowerPC 603e spec)
- */
-
-	.globl	cogent_init_8260
-cogent_init_8260:
-
-	/* Taken from page 14 of CMA282 manual				*/
-	/*--------------------------------------------------------------*/
-
-	lis	r4, (CONFIG_SYS_IMMR+IM_REGBASE)@h
-	lis	r3, CONFIG_SYS_IMMR@h
-	stw	r3, IM_IMMR@l(r4)
-	lwz	r3, IM_IMMR@l(r4)
-	stw	r3, 0(r0)
-	lis	r3, CONFIG_SYS_SYPCR@h
-	ori	r3, r3, CONFIG_SYS_SYPCR@l
-	stw	r3, IM_SYPCR@l(r4)
-	lwz	r3, IM_SYPCR@l(r4)
-	stw	r3, 4(r0)
-	lis	r3, CONFIG_SYS_SCCR@h
-	ori	r3, r3, CONFIG_SYS_SCCR@l
-	stw	r3, IM_SCCR@l(r4)
-	lwz	r3, IM_SCCR@l(r4)
-	stw	r3, 8(r0)
-
-	/* the rest of this was disassembled from the			*/
-	/* EPROM code that came with my CMA282 CPU module		*/
-	/*--------------------------------------------------------------*/
-
-	lis	r1, 0x1234
-	ori	r1, r1, 0x5678
-	stw	r1, 0x20(r0)
-	lwz	r1, 0x20(r0)
-	stw	r1, 0x24(r0)
-	lwz	r1, 0x24(r0)
-	lis	r3, 0x0e80
-	ori	r3, r3, 0
-	stw	r1, 4(r3)
-	lwz	r1, 4(r3)
-
-	/* Done!							*/
-	/*--------------------------------------------------------------*/
-
-	blr
-
-#endif	/* CONFIG_COGENT */
-
 /*
  * This code initialises the MPC8260 processor core
  * (conforms to PowerPC 603e spec)
@@ -456,11 +397,9 @@ init_8260_core:
 	/*--------------------------------------------------------------*/
 
 	lis	r3, (CONFIG_SYS_IMMR+IM_REGBASE)@h
-#if !defined(CONFIG_COGENT)
 	lis	r4, CONFIG_SYS_SYPCR@h
 	ori	r4, r4, CONFIG_SYS_SYPCR@l
 	stw	r4, IM_SYPCR@l(r3)
-#endif /* !CONFIG_COGENT */
 #if defined(CONFIG_WATCHDOG)
 	li	r4, 21868		/* = 0x556c */
 	sth	r4, IM_SWSR@l(r3)
-- 
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