powerpc: Drop unused code related to generic board

Since generic board init is enabled, this is not used. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>

arch/powerpc/cpu/mpc5xxx/start.S

@@ -83,8 +83,7 @@ _start:
 	 * This function is called when the platform is build with SPL
 	 * support from the main (full-blown) U-Boot. And the GD needs
 	 * to get cleared (again) so that the following generic
-	 * board support code, defined via CONFIG_SYS_GENERIC_BOARD,
+	 * board support code initializes all variables correctly.
-	 * initializes all variables correctly.
 	 */
 	mr	r3, r2		/* parameter 1:	 GD pointer		*/
 	li	r4,0		/* parameter 2:	 value to fill		*/

arch/powerpc/cpu/ppc4xx/cpu_init.c

@@ -449,13 +449,6 @@ cpu_init_f (void)
 	mtdcr(PLB4A1_ACR, (mfdcr(PLB4A1_ACR) & ~PLB4Ax_ACR_RDP_MASK) |
 	      PLB4Ax_ACR_RDP_4DEEP);
 #endif /* CONFIG_440SP/SPE || CONFIG_460EX/GT || CONFIG_405EX */
-
-#ifndef CONFIG_SYS_GENERIC_BOARD
-	gd = (gd_t *)(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
-
-	/* Clear initial global data */
-	memset((void *)gd, 0, sizeof(gd_t));
-#endif
 }
 
 /*

arch/powerpc/cpu/ppc4xx/start.S

@@ -760,7 +760,6 @@ _start:
 #endif
 
 	bl	cpu_init_f	/* run low-level CPU init code	   (from Flash) */
-#ifdef CONFIG_SYS_GENERIC_BOARD
 	mr	r3, r1
 	bl	board_init_f_alloc_reserve
 	mr	r1, r3
@@ -768,7 +767,6 @@ _start:
 	li	r0,0
 	stwu	r0, -4(r1)
 	stwu	r0, -4(r1)
-#endif
 	li	r3, 0
 	bl	board_init_f
 	/* NOTREACHED - board_init_f() does not return */
@@ -1037,14 +1035,12 @@ _start:
 	GET_GOT			/* initialize GOT access			*/
 
 	bl	cpu_init_f	/* run low-level CPU init code	   (from Flash) */
-#ifdef CONFIG_SYS_GENERIC_BOARD
 	mr	r3, r1
 	bl	board_init_f_alloc_reserve
 	mr	r1, r3
 	bl	board_init_f_init_reserve
 	stwu	r0, -4(r1)
 	stwu	r0, -4(r1)
-#endif
 	li	r3, 0
 	bl	board_init_f	/* run first part of init code (from Flash)	*/
 	/* NOTREACHED - board_init_f() does not return */

arch/powerpc/include/asm/u-boot.h

@@ -14,112 +14,8 @@
 #ifndef __U_BOOT_H__
 #define __U_BOOT_H__
 
-/*
- * Board information passed to Linux kernel from U-Boot
- *
- * include/asm-ppc/u-boot.h
- */
-
-#ifdef CONFIG_SYS_GENERIC_BOARD
 /* Use the generic board which requires a unified bd_info */
 #include <asm-generic/u-boot.h>
-#else
-
-#ifndef __ASSEMBLY__
-
-typedef struct bd_info {
-	unsigned long	bi_memstart;	/* start of DRAM memory */
-	phys_size_t	bi_memsize;	/* size	 of DRAM memory in bytes */
-	unsigned long	bi_flashstart;	/* start of FLASH memory */
-	unsigned long	bi_flashsize;	/* size	 of FLASH memory */
-	unsigned long	bi_flashoffset; /* reserved area for startup monitor */
-	unsigned long	bi_sramstart;	/* start of SRAM memory */
-	unsigned long	bi_sramsize;	/* size	 of SRAM memory */
-#if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_MPC8260) \
-	|| defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
-	unsigned long	bi_immr_base;	/* base of IMMR register */
-#endif
-#if defined(CONFIG_MPC5xxx)
-	unsigned long	bi_mbar_base;	/* base of internal registers */
-#endif
-#if defined(CONFIG_MPC83xx)
-	unsigned long	bi_immrbar;
-#endif
-	unsigned long	bi_bootflags;	/* boot / reboot flag (Unused) */
-	unsigned long	bi_ip_addr;	/* IP Address */
-	unsigned char	bi_enetaddr[6];	/* OLD: see README.enetaddr */
-	unsigned short	bi_ethspeed;	/* Ethernet speed in Mbps */
-	unsigned long	bi_intfreq;	/* Internal Freq, in MHz */
-	unsigned long	bi_busfreq;	/* Bus Freq, in MHz */
-#if defined(CONFIG_CPM2)
-	unsigned long	bi_cpmfreq;	/* CPM_CLK Freq, in MHz */
-	unsigned long	bi_brgfreq;	/* BRG_CLK Freq, in MHz */
-	unsigned long	bi_sccfreq;	/* SCC_CLK Freq, in MHz */
-	unsigned long	bi_vco;		/* VCO Out from PLL, in MHz */
-#endif
-#if defined(CONFIG_MPC512X)
-	unsigned long	bi_ipsfreq;	/* IPS Bus Freq, in MHz */
-#endif /* CONFIG_MPC512X */
-#if defined(CONFIG_MPC5xxx)
-	unsigned long	bi_ipbfreq;	/* IPB Bus Freq, in MHz */
-	unsigned long	bi_pcifreq;	/* PCI Bus Freq, in MHz */
-#endif
-#if defined(CONFIG_405)   || \
-    defined(CONFIG_405GP) || \
-    defined(CONFIG_405EP) || \
-    defined(CONFIG_405EZ) || \
-    defined(CONFIG_405EX) || \
-    defined(CONFIG_440)
-	unsigned char	bi_s_version[4];	/* Version of this structure */
-	unsigned char	bi_r_version[32];	/* Version of the ROM (AMCC) */
-	unsigned int	bi_procfreq;	/* CPU (Internal) Freq, in Hz */
-	unsigned int	bi_plb_busfreq;	/* PLB Bus speed, in Hz */
-	unsigned int	bi_pci_busfreq;	/* PCI Bus speed, in Hz */
-	unsigned char	bi_pci_enetaddr[6];	/* PCI Ethernet MAC address */
-#endif
-
-#ifdef CONFIG_HAS_ETH1
-	unsigned char   bi_enet1addr[6];	/* OLD: see README.enetaddr */
-#endif
-#ifdef CONFIG_HAS_ETH2
-	unsigned char	bi_enet2addr[6];	/* OLD: see README.enetaddr */
-#endif
-#ifdef CONFIG_HAS_ETH3
-	unsigned char   bi_enet3addr[6];	/* OLD: see README.enetaddr */
-#endif
-#ifdef CONFIG_HAS_ETH4
-	unsigned char   bi_enet4addr[6];	/* OLD: see README.enetaddr */
-#endif
-#ifdef CONFIG_HAS_ETH5
-	unsigned char   bi_enet5addr[6];	/* OLD: see README.enetaddr */
-#endif
-
-#if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \
-    defined(CONFIG_405EZ) || defined(CONFIG_440GX) || \
-    defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
-    defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
-    defined(CONFIG_460EX) || defined(CONFIG_460GT)
-	unsigned int	bi_opbfreq;		/* OPB clock in Hz */
-	int		bi_iic_fast[2];		/* Use fast i2c mode */
-#endif
-#if defined(CONFIG_4xx)
-#if defined(CONFIG_440GX) || \
-    defined(CONFIG_460EX) || defined(CONFIG_460GT)
-	int		bi_phynum[4];           /* Determines phy mapping */
-	int		bi_phymode[4];          /* Determines phy mode */
-#elif defined(CONFIG_405EP) || defined(CONFIG_405EX) || defined(CONFIG_440)
-	int		bi_phynum[2];           /* Determines phy mapping */
-	int		bi_phymode[2];          /* Determines phy mode */
-#else
-	int		bi_phynum[1];           /* Determines phy mapping */
-	int		bi_phymode[1];          /* Determines phy mode */
-#endif
-#endif /* defined(CONFIG_4xx) */
-} bd_t;
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* !CONFIG_SYS_GENERIC_BOARD */
 
 /* For image.h:image_check_target_arch() */
 #define IH_ARCH_DEFAULT IH_ARCH_PPC

arch/powerpc/lib/Makefile

@@ -29,11 +29,6 @@ obj-y	+= ticks.o
 obj-y	+= reloc.o
 
 obj-$(CONFIG_BAT_RW) += bat_rw.o
-ifndef CONFIG_SPL_BUILD
-ifndef CONFIG_SYS_GENERIC_BOARD
-obj-y	+= board.o
-endif
-endif
 obj-$(CONFIG_CMD_BOOTM) += bootm.o
 obj-y	+= cache.o
 obj-y	+= extable.o