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From: Matthias Fuchs <matthias.fuchs@esd.eu>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] ppc4xx: Remove support for PPC405CR CPUs
Date: Wed, 7 Aug 2013 12:10:38 +0200	[thread overview]
Message-ID: <52021D1E.5040706@esd.eu> (raw)

This patch removes support for the APM 405CR CPU.
This CPU is EOL and no board uses this chip.

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd.eu>
---
 arch/powerpc/cpu/ppc4xx/4xx_uart.c    |   10 ++--
 arch/powerpc/cpu/ppc4xx/cpu.c         |   18 +------
 arch/powerpc/cpu/ppc4xx/cpu_init.c    |    2 +-
 arch/powerpc/cpu/ppc4xx/speed.c       |    4 +-
 arch/powerpc/cpu/ppc4xx/start.S       |    4 +-
 arch/powerpc/include/asm/ppc405cr.h   |   92 ---------------------------------
 arch/powerpc/include/asm/ppc4xx-ebc.h |    6 +--
 arch/powerpc/include/asm/ppc4xx.h     |    4 --
 arch/powerpc/include/asm/processor.h  |    3 --
 arch/powerpc/include/asm/u-boot.h     |    1 -
 common/cmd_bdinfo.c                   |    6 +--
 include/asm-generic/u-boot.h          |    1 -
 include/serial.h                      |    2 +-
 13 files changed, 18 insertions(+), 135 deletions(-)
 delete mode 100644 arch/powerpc/include/asm/ppc405cr.h

diff --git a/arch/powerpc/cpu/ppc4xx/4xx_uart.c b/arch/powerpc/cpu/ppc4xx/4xx_uart.c
index 1ad19ab..da5bda8 100644
--- a/arch/powerpc/cpu/ppc4xx/4xx_uart.c
+++ b/arch/powerpc/cpu/ppc4xx/4xx_uart.c
@@ -40,7 +40,7 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
+#if defined(CONFIG_405GP) || \
     defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
     defined(CONFIG_405EX) || defined(CONFIG_440)
 
@@ -91,7 +91,7 @@ DECLARE_GLOBAL_DATA_PTR;
 #define UDIV_SUBTRACT	0
 #define UART0_SDR	SDR0_UART0
 #define UART1_SDR	SDR0_UART1
-#else /* CONFIG_405GP || CONFIG_405CR */
+#else /* CONFIG_405GP */
 #define CR0_MASK        0x00001fff
 #define CR0_EXTCLK_ENA  0x000000c0
 #define CR0_UDIV_POS    1
@@ -196,7 +196,7 @@ int get_serial_clock(void)
 	 * Let's handle this in some #ifdef's for the SoC's.
 	 */
 
-#if defined(CONFIG_405CR) || defined(CONFIG_405GP)
+#if defined(CONFIG_405GP)
 	reg = mfdcr(CPC0_CR0) & ~CR0_MASK;
 #ifdef CONFIG_SYS_EXT_SERIAL_CLOCK
 	clk = CONFIG_SYS_EXT_SERIAL_CLOCK;
@@ -223,7 +223,7 @@ int get_serial_clock(void)
 #else
 	clk = CONFIG_SYS_BASE_BAUD * 16;
 #endif
-#endif /* CONFIG_405CR */
+#endif
 
 #if defined(CONFIG_405EP)
 	{
@@ -288,4 +288,4 @@ int get_serial_clock(void)
 
 	return clk;
 }
-#endif	/* CONFIG_405GP || CONFIG_405CR */
+#endif	/* CONFIG_405GP */
diff --git a/arch/powerpc/cpu/ppc4xx/cpu.c b/arch/powerpc/cpu/ppc4xx/cpu.c
index fe05098..5cebafd 100644
--- a/arch/powerpc/cpu/ppc4xx/cpu.c
+++ b/arch/powerpc/cpu/ppc4xx/cpu.c
@@ -320,25 +320,9 @@ int checkcpu (void)
 		puts("405GP Rev. D");
 		break;
 
-#ifdef CONFIG_405GP
-	case PVR_405GP_RE: /* 405GP rev E and 405CR rev C have same PVR */
+	case PVR_405GP_RE:
 		puts("405GP Rev. E");
 		break;
-#endif
-
-	case PVR_405CR_RA:
-		puts("405CR Rev. A");
-		break;
-
-	case PVR_405CR_RB:
-		puts("405CR Rev. B");
-		break;
-
-#ifdef CONFIG_405CR
-	case PVR_405CR_RC: /* 405GP rev E and 405CR rev C have same PVR */
-		puts("405CR Rev. C");
-		break;
-#endif
 
 	case PVR_405GPR_RB:
 		puts("405GPr Rev. B");
diff --git a/arch/powerpc/cpu/ppc4xx/cpu_init.c b/arch/powerpc/cpu/ppc4xx/cpu_init.c
index d53d882..d465dcd 100644
--- a/arch/powerpc/cpu/ppc4xx/cpu_init.c
+++ b/arch/powerpc/cpu/ppc4xx/cpu_init.c
@@ -326,7 +326,7 @@ cpu_init_f (void)
 	 * External Bus Controller (EBC) Setup
 	 */
 #if (defined(CONFIG_SYS_EBC_PB0AP) && defined(CONFIG_SYS_EBC_PB0CR))
-#if (defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
+#if (defined(CONFIG_405GP) || \
      defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
      defined(CONFIG_405EX) || defined(CONFIG_405))
 	/*
diff --git a/arch/powerpc/cpu/ppc4xx/speed.c b/arch/powerpc/cpu/ppc4xx/speed.c
index 3345e73..7e077d5 100644
--- a/arch/powerpc/cpu/ppc4xx/speed.c
+++ b/arch/powerpc/cpu/ppc4xx/speed.c
@@ -21,7 +21,7 @@ DECLARE_GLOBAL_DATA_PTR;
 
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 
-#if defined(CONFIG_405GP) || defined(CONFIG_405CR)
+#if defined(CONFIG_405GP)
 
 void get_sys_info (PPC4xx_SYS_INFO * sysInfo)
 {
@@ -1184,7 +1184,7 @@ ulong get_bus_freq (ulong dummy)
 {
 	ulong val;
 
-#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
+#if defined(CONFIG_405GP) || \
     defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
     defined(CONFIG_405EX) || defined(CONFIG_405) || \
     defined(CONFIG_440)
diff --git a/arch/powerpc/cpu/ppc4xx/start.S b/arch/powerpc/cpu/ppc4xx/start.S
index 57ae1d3..1f1ddde 100644
--- a/arch/powerpc/cpu/ppc4xx/start.S
+++ b/arch/powerpc/cpu/ppc4xx/start.S
@@ -833,7 +833,7 @@ _start:
 #endif /* CONFIG_440 */
 
 /*****************************************************************************/
-#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
+#if defined(CONFIG_405GP) || \
     defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
     defined(CONFIG_405EX) || defined(CONFIG_405)
 	/*----------------------------------------------------------------------- */
@@ -1103,7 +1103,7 @@ _start:
 
 #endif /* CONFIG_NAND_SPL */
 
-#endif	/* CONFIG_405GP || CONFIG_405CR || CONFIG_405 || CONFIG_405EP */
+#endif	/* CONFIG_405GP || CONFIG_405 || CONFIG_405EP */
 	/*----------------------------------------------------------------------- */
 
 
diff --git a/arch/powerpc/include/asm/ppc405cr.h b/arch/powerpc/include/asm/ppc405cr.h
deleted file mode 100644
index 0ea69bd..0000000
--- a/arch/powerpc/include/asm/ppc405cr.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * (C) Copyright 2010
- * Stefan Roese, DENX Software Engineering, sr at denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+ 
- */
-
-#ifndef _PPC405CR_H_
-#define _PPC405CR_H_
-
-#define CONFIG_SDRAM_PPC4xx_IBM_SDRAM	/* IBM SDRAM controller */
-
-/* Memory mapped register */
-#define CONFIG_SYS_PERIPHERAL_BASE	0xef600000 /* Internal Peripherals */
-
-#define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_PERIPHERAL_BASE + 0x0300)
-#define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_PERIPHERAL_BASE + 0x0400)
-
-#define GPIO0_BASE		(CONFIG_SYS_PERIPHERAL_BASE + 0x0700)
-
-/* DCR's */
-#define DCP0_CFGADDR	0x0014		/* Decompression controller addr reg */
-#define DCP0_CFGDATA	0x0015		/* Decompression controller data reg */
-#define OCM0_ISCNTL	0x0019	/* OCM I-side control reg */
-#define OCM0_DSARC	0x001a	/* OCM D-side address compare */
-#define OCM0_DSCNTL	0x001b	/* OCM D-side control */
-#define CPC0_PLLMR	0x00b0		/* PLL mode  register */
-#define CPC0_CR0	0x00b1		/* chip control register 0 */
-#define CPC0_CR1	0x00b2		/* chip control register 1 */
-#define CPC0_PSR	0x00b4		/* chip pin strapping reg */
-#define CPC0_EIRR	0x00b6		/* ext interrupt routing reg */
-#define CPC0_SR		0x00b8		/* Power management status */
-#define CPC0_ER		0x00b9		/* Power management enable */
-#define CPC0_FR		0x00ba		/* Power management force */
-#define CPC0_ECR	0x00aa		/* edge conditioner register */
-
-#define PLLMR_FWD_DIV_MASK	0xE0000000	/* Forward Divisor */
-#define PLLMR_FWD_DIV_BYPASS	0xE0000000
-#define PLLMR_FWD_DIV_3		0xA0000000
-#define PLLMR_FWD_DIV_4		0x80000000
-#define PLLMR_FWD_DIV_6		0x40000000
-
-#define PLLMR_FB_DIV_MASK	0x1E000000	/* Feedback Divisor */
-#define PLLMR_FB_DIV_1		0x02000000
-#define PLLMR_FB_DIV_2		0x04000000
-#define PLLMR_FB_DIV_3		0x06000000
-#define PLLMR_FB_DIV_4		0x08000000
-
-#define PLLMR_TUNING_MASK	0x01F80000
-
-#define PLLMR_CPU_TO_PLB_MASK	0x00060000	/* CPU:PLB Frequency Divisor */
-#define PLLMR_CPU_PLB_DIV_1	0x00000000
-#define PLLMR_CPU_PLB_DIV_2	0x00020000
-#define PLLMR_CPU_PLB_DIV_3	0x00040000
-#define PLLMR_CPU_PLB_DIV_4	0x00060000
-
-#define PLLMR_OPB_TO_PLB_MASK	0x00018000	/* OPB:PLB Frequency Divisor */
-#define PLLMR_OPB_PLB_DIV_1	0x00000000
-#define PLLMR_OPB_PLB_DIV_2	0x00008000
-#define PLLMR_OPB_PLB_DIV_3	0x00010000
-#define PLLMR_OPB_PLB_DIV_4	0x00018000
-
-#define PLLMR_PCI_TO_PLB_MASK	0x00006000	/* PCI:PLB Frequency Divisor */
-#define PLLMR_PCI_PLB_DIV_1	0x00000000
-#define PLLMR_PCI_PLB_DIV_2	0x00002000
-#define PLLMR_PCI_PLB_DIV_3	0x00004000
-#define PLLMR_PCI_PLB_DIV_4	0x00006000
-
-#define PLLMR_EXB_TO_PLB_MASK	0x00001800	/* External Bus:PLB Divisor */
-#define PLLMR_EXB_PLB_DIV_2	0x00000000
-#define PLLMR_EXB_PLB_DIV_3	0x00000800
-#define PLLMR_EXB_PLB_DIV_4	0x00001000
-#define PLLMR_EXB_PLB_DIV_5	0x00001800
-
-/* definitions for PPC405GPr (new mode strapping) */
-#define PLLMR_FWDB_DIV_MASK	0x00000007	/* Forward Divisor B */
-
-#define PSR_PLL_FWD_MASK	0xC0000000
-#define PSR_PLL_FDBACK_MASK	0x30000000
-#define PSR_PLL_TUNING_MASK	0x0E000000
-#define PSR_PLB_CPU_MASK	0x01800000
-#define PSR_OPB_PLB_MASK	0x00600000
-#define PSR_PCI_PLB_MASK	0x00180000
-#define PSR_EB_PLB_MASK		0x00060000
-#define PSR_ROM_WIDTH_MASK	0x00018000
-#define PSR_ROM_LOC		0x00004000
-#define PSR_PCI_ASYNC_EN	0x00001000
-#define PSR_PERCLK_SYNC_MODE_EN 0x00000800	/* PPC405GPr only */
-#define PSR_PCI_ARBIT_EN	0x00000400
-#define PSR_NEW_MODE_EN		0x00000020	/* PPC405GPr only */
-
-#endif /* _PPC405CR_H_ */
diff --git a/arch/powerpc/include/asm/ppc4xx-ebc.h b/arch/powerpc/include/asm/ppc4xx-ebc.h
index 9eb50ee..32062fd 100644
--- a/arch/powerpc/include/asm/ppc4xx-ebc.h
+++ b/arch/powerpc/include/asm/ppc4xx-ebc.h
@@ -14,12 +14,12 @@
  * Within this group there is a slight variation concerning the bit field
  * position of the EMPL and EMPH fields:
  */
-#if defined(CONFIG_405CR) || defined(CONFIG_405GP) || \
+#if defined(CONFIG_405GP) || \
     defined(CONFIG_405EP) || \
     defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
     defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
 #define CONFIG_EBC_PPC4xx_IBM_VER1
-#if defined(CONFIG_405CR) || defined(CONFIG_405GP) || \
+#if defined(CONFIG_405GP) || \
     defined(CONFIG_405EP)
 #define EBC_CFG_EMPH_POS	8
 #define EBC_CFG_EMPL_POS	6
@@ -32,7 +32,7 @@
 /*
  * Define the max number of EBC banks (chip selects)
  */
-#if defined(CONFIG_405CR) || defined(CONFIG_405GP) || \
+#if defined(CONFIG_405GP) || \
     defined(CONFIG_405EZ) || \
     defined(CONFIG_440GP) || defined(CONFIG_440GX)
 #define EBC_NUM_BANKS	8
diff --git a/arch/powerpc/include/asm/ppc4xx.h b/arch/powerpc/include/asm/ppc4xx.h
index 9f2a08b..bbbaa41 100644
--- a/arch/powerpc/include/asm/ppc4xx.h
+++ b/arch/powerpc/include/asm/ppc4xx.h
@@ -27,10 +27,6 @@
 /*
  * Include SoC specific headers
  */
-#if defined(CONFIG_405CR)
-#include <asm/ppc405cr.h>
-#endif
-
 #if defined(CONFIG_405EP)
 #include <asm/ppc405ep.h>
 #endif
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index 56b22d8..0d3499c 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -894,9 +894,6 @@
 #define PVR_405GP_RC	0x40110082
 #define PVR_405GP_RD	0x401100C4
 #define PVR_405GP_RE	0x40110145  /* same as pc405cr rev c */
-#define PVR_405CR_RA	0x40110041
-#define PVR_405CR_RB	0x401100C5
-#define PVR_405CR_RC	0x40110145  /* same as pc405gp rev e */
 #define PVR_405EP_RA	0x51210950
 #define PVR_405GPR_RB	0x50910951
 #define PVR_405EZ_RA	0x41511460
diff --git a/arch/powerpc/include/asm/u-boot.h b/arch/powerpc/include/asm/u-boot.h
index f17b146..5916f7c 100644
--- a/arch/powerpc/include/asm/u-boot.h
+++ b/arch/powerpc/include/asm/u-boot.h
@@ -67,7 +67,6 @@ typedef struct bd_info {
 	unsigned int	bi_baudrate;	/* Console Baudrate */
 #if defined(CONFIG_405)   || \
     defined(CONFIG_405GP) || \
-    defined(CONFIG_405CR) || \
     defined(CONFIG_405EP) || \
     defined(CONFIG_405EZ) || \
     defined(CONFIG_405EX) || \
diff --git a/common/cmd_bdinfo.c b/common/cmd_bdinfo.c
index af884b8..713de14 100644
--- a/common/cmd_bdinfo.c
+++ b/common/cmd_bdinfo.c
@@ -92,7 +92,7 @@ int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	print_num("immr_base",		bd->bi_immr_base);
 #endif
 	print_num("bootflags",		bd->bi_bootflags);
-#if	defined(CONFIG_405CR) || defined(CONFIG_405EP) || \
+#if	defined(CONFIG_405EP) || \
 	defined(CONFIG_405GP) || \
 	defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \
 	defined(CONFIG_440GR) || defined(CONFIG_440GRX) || \
@@ -106,7 +106,7 @@ int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	defined(CONFIG_440SPE) || defined(CONFIG_XILINX_405)
 	print_mhz("pci_busfreq",	bd->bi_pci_busfreq);
 #endif
-#else	/* ! CONFIG_405GP, CONFIG_405CR, CONFIG_405EP, CONFIG_XILINX_405, CONFIG_440EP CONFIG_440GR */
+#else	/* ! CONFIG_405GP, CONFIG_405EP, CONFIG_XILINX_405, CONFIG_440EP CONFIG_440GR */
 #if defined(CONFIG_CPM2)
 	print_mhz("vco",		bd->bi_vco);
 	print_mhz("sccfreq",		bd->bi_sccfreq);
@@ -117,7 +117,7 @@ int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	print_mhz("cpmfreq",		bd->bi_cpmfreq);
 #endif
 	print_mhz("busfreq",		bd->bi_busfreq);
-#endif /* CONFIG_405GP, CONFIG_405CR, CONFIG_405EP, CONFIG_XILINX_405, CONFIG_440EP CONFIG_440GR */
+#endif /* CONFIG_405GP, CONFIG_405EP, CONFIG_XILINX_405, CONFIG_440EP CONFIG_440GR */
 
 #ifdef CONFIG_ENABLE_36BIT_PHYS
 #ifdef CONFIG_PHYS_64BIT
diff --git a/include/asm-generic/u-boot.h b/include/asm-generic/u-boot.h
index 29e0438..4387201 100644
--- a/include/asm-generic/u-boot.h
+++ b/include/asm-generic/u-boot.h
@@ -69,7 +69,6 @@ typedef struct bd_info {
 	unsigned int	bi_baudrate;	/* Console Baudrate */
 #if defined(CONFIG_405)   || \
 		defined(CONFIG_405GP) || \
-		defined(CONFIG_405CR) || \
 		defined(CONFIG_405EP) || \
 		defined(CONFIG_405EZ) || \
 		defined(CONFIG_405EX) || \
diff --git a/include/serial.h b/include/serial.h
index f6bb2b9..d232d47 100644
--- a/include/serial.h
+++ b/include/serial.h
@@ -26,7 +26,7 @@ extern struct serial_device serial_smc_device;
 extern struct serial_device serial_scc_device;
 extern struct serial_device *default_serial_console(void);
 
-#if	defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
+#if	defined(CONFIG_405GP) || \
 	defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
 	defined(CONFIG_405EX) || defined(CONFIG_440) || \
 	defined(CONFIG_MB86R0x) || defined(CONFIG_MPC5xxx) || \
-- 
1.7.9.5

             reply	other threads:[~2013-08-07 10:10 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-07 10:10 Matthias Fuchs [this message]
2013-08-20 19:14 ` [U-Boot] [PATCH] ppc4xx: Remove support for PPC405CR CPUs Tom Rini

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