From 345b77bacabb84a00c7508471ab560b452910240 Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Tue, 4 Mar 2014 15:34:35 +0100 Subject: ppc4xx: Remove 4xx NAND booting support As ppc4xx currently only supports the deprecated nand_spl infrastructure and nobody seems to have time / resources to port this over to the newer SPL infrastructure, lets remove NAND booting completely. This should not affect the "normal", non NAND-booting ppc4xx platforms that are currently supported. Signed-off-by: Stefan Roese Cc: Wolfgang Denk Cc: Tirumala Marri Cc: Matthias Fuchs Cc: Masahiro Yamada Cc: Tom Rini Tested-by: Matthias Fuchs --- board/amcc/acadia/memory.c | 13 ----------- board/amcc/acadia/pll.c | 42 ------------------------------------ board/amcc/bamboo/bamboo.c | 17 --------------- board/amcc/bamboo/init.S | 33 ---------------------------- board/amcc/canyonlands/canyonlands.c | 4 ---- board/amcc/canyonlands/init.S | 34 ----------------------------- board/amcc/sequoia/init.S | 32 --------------------------- board/amcc/sequoia/sdram.c | 13 ++--------- board/amcc/sequoia/sequoia.c | 10 ++++----- 9 files changed, 6 insertions(+), 192 deletions(-) (limited to 'board/amcc') diff --git a/board/amcc/acadia/memory.c b/board/amcc/acadia/memory.c index 61bfea3fab6..9673118857b 100644 --- a/board/amcc/acadia/memory.c +++ b/board/amcc/acadia/memory.c @@ -17,7 +17,6 @@ extern void board_pll_init_f(void); -#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) static void cram_bcr_write(u32 wr_val) { wr_val <<= 2; @@ -41,20 +40,9 @@ static void cram_bcr_write(u32 wr_val) return; } -#endif phys_size_t initdram(int board_type) { -#if defined(CONFIG_NAND_SPL) - u32 reg; - - /* don't reinit PLL when booting via I2C bootstrap option */ - mfsdr(SDR0_PINSTP, reg); - if (reg != 0xf0000000) - board_pll_init_f(); -#endif - -#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) int i; u32 val; @@ -88,7 +76,6 @@ phys_size_t initdram(int board_type) /* Wait a short while, since for NAND booting this is too fast */ for (i=0; i<200000; i++) ; -#endif return (CONFIG_SYS_MBYTES_RAM << 20); } diff --git a/board/amcc/acadia/pll.c b/board/amcc/acadia/pll.c index d74b725ae50..d868582ba90 100644 --- a/board/amcc/acadia/pll.c +++ b/board/amcc/acadia/pll.c @@ -135,45 +135,3 @@ void board_pll_init_f(void) mtcpr(CPR0_CLKUP, 0x40000000); } #endif /* CPU__405EZ */ - -#if defined(CONFIG_NAND_SPL) || defined(CONFIG_SPI_SPL) -/* - * Get timebase clock frequency - */ -unsigned long get_tbclk(void) -{ - unsigned long cpr_plld; - unsigned long cpr_primad; - unsigned long primad_cpudv; - unsigned long pllFbkDiv; - unsigned long freqProcessor; - - /* - * Read PLL Mode registers - */ - mfcpr(CPR0_PLLD, cpr_plld); - - /* - * Read CPR_PRIMAD register - */ - mfcpr(CPR0_PRIMAD, cpr_primad); - - /* - * Determine CPU clock frequency - */ - primad_cpudv = ((cpr_primad & PRIMAD_CPUDV_MASK) >> 24); - if (primad_cpudv == 0) - primad_cpudv = 16; - - /* - * Determine FBK_DIV. - */ - pllFbkDiv = ((cpr_plld & PLLD_FBDV_MASK) >> 24); - if (pllFbkDiv == 0) - pllFbkDiv = 256; - - freqProcessor = (CONFIG_SYS_CLK_FREQ * pllFbkDiv) / primad_cpudv; - - return (freqProcessor); -} -#endif /* defined(CONFIG_NAND_SPL) || defined(CONFIG_SPI_SPL) */ diff --git a/board/amcc/bamboo/bamboo.c b/board/amcc/bamboo/bamboo.c index 84bbacf4c50..c8d09636abc 100644 --- a/board/amcc/bamboo/bamboo.c +++ b/board/amcc/bamboo/bamboo.c @@ -16,7 +16,6 @@ void ext_bus_cntlr_init(void); void configure_ppc440ep_pins(void); int is_nand_selected(void); -#if !(defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)) /************************************************************************* * * Bamboo has one bank onboard sdram (plus DIMM) @@ -178,7 +177,6 @@ const unsigned char cfg_simulate_spd_eeprom[128] = { 0, 0 }; -#endif #if 0 { /* GPIO Alternate1 Alternate2 Alternate3 */ @@ -440,15 +438,11 @@ int checkboard(void) phys_size_t initdram (int board_type) { -#if !(defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)) long dram_size; dram_size = spd_sdram(); return dram_size; -#else - return CONFIG_SYS_MBYTES_SDRAM << 20; -#endif } /*----------------------------------------------------------------------------+ @@ -1794,23 +1788,12 @@ void configure_ppc440ep_pins(void) if (ppc440ep_core_selection[NAND_FLASH] == CORE_SELECTED) { update_ndfc_ios(gpio_tab); - -#if !(defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)) mtsdr(SDR0_CUST0, SDR0_CUST0_MUX_NDFC_SEL | SDR0_CUST0_NDFC_ENABLE | SDR0_CUST0_NDFC_BW_8_BIT | SDR0_CUST0_NDFC_ARE_MASK | SDR0_CUST0_CHIPSELGAT_EN1 | SDR0_CUST0_CHIPSELGAT_EN2); -#else - mtsdr(SDR0_CUST0, SDR0_CUST0_MUX_NDFC_SEL | - SDR0_CUST0_NDFC_ENABLE | - SDR0_CUST0_NDFC_BW_8_BIT | - SDR0_CUST0_NDFC_ARE_MASK | - SDR0_CUST0_CHIPSELGAT_EN0 | - SDR0_CUST0_CHIPSELGAT_EN2); -#endif - ndfc_selection_in_fpga(); } else diff --git a/board/amcc/bamboo/init.S b/board/amcc/bamboo/init.S index 48dbcbe2a1b..5c7c839079e 100644 --- a/board/amcc/bamboo/init.S +++ b/board/amcc/bamboo/init.S @@ -32,12 +32,7 @@ tlbtab: * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the * speed up boot process. It is patched after relocation to enable SA_I */ -#ifndef CONFIG_NAND_SPL tlbentry(CONFIG_SYS_BOOT_BASE_ADDR, SZ_256M, CONFIG_SYS_BOOT_BASE_ADDR, 0, AC_RWX | SA_G) -#else - tlbentry(CONFIG_SYS_NAND_BOOT_SPL_SRC, SZ_4K, CONFIG_SYS_NAND_BOOT_SPL_SRC, 0, AC_RWX | SA_G) - tlbentry(CONFIG_SYS_SDRAM_BASE, SZ_256M, CONFIG_SYS_SDRAM_BASE, 0, AC_RWX | SA_IG) -#endif /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */ tlbentry(CONFIG_SYS_INIT_RAM_ADDR, SZ_4K, CONFIG_SYS_INIT_RAM_ADDR, 0, AC_RWX | SA_G) @@ -58,31 +53,3 @@ tlbtab: tlbentry(CONFIG_SYS_USB_DEVICE, SZ_1K, CONFIG_SYS_USB_DEVICE, 0, AC_RW | SA_IG) tlbtab_end - -#if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) - /* - * For NAND booting the first TLB has to be reconfigured to full size - * and with caching disabled after running from RAM! - */ -#define TLB00 TLB0(CONFIG_SYS_BOOT_BASE_ADDR, SZ_256M) -#define TLB01 TLB1(CONFIG_SYS_BOOT_BASE_ADDR, 0) -#define TLB02 TLB2(AC_RWX | SA_IG) - - .globl reconfig_tlb0 -reconfig_tlb0: - sync - isync - addi r4,r0,0x0000 /* TLB entry #0 */ - lis r5,TLB00@h - ori r5,r5,TLB00@l - tlbwe r5,r4,0x0000 /* Save it out */ - lis r5,TLB01@h - ori r5,r5,TLB01@l - tlbwe r5,r4,0x0001 /* Save it out */ - lis r5,TLB02@h - ori r5,r5,TLB02@l - tlbwe r5,r4,0x0002 /* Save it out */ - sync - isync - blr -#endif diff --git a/board/amcc/canyonlands/canyonlands.c b/board/amcc/canyonlands/canyonlands.c index 2b5f1a62cc2..79d4babe067 100644 --- a/board/amcc/canyonlands/canyonlands.c +++ b/board/amcc/canyonlands/canyonlands.c @@ -379,11 +379,7 @@ int board_early_init_r (void) */ /* Remap the NOR FLASH to 0xcc00.0000 ... 0xcfff.ffff */ -#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) - mtebc(PB3CR, CONFIG_SYS_FLASH_BASE_PHYS_L | 0xda000); -#else mtebc(PB0CR, CONFIG_SYS_FLASH_BASE_PHYS_L | 0xda000); -#endif /* Remove TLB entry of boot EBC mapping */ remove_tlb(CONFIG_SYS_BOOT_BASE_ADDR, 16 << 20); diff --git a/board/amcc/canyonlands/init.S b/board/amcc/canyonlands/init.S index d83cd6e7542..bf00bd6bcaa 100644 --- a/board/amcc/canyonlands/init.S +++ b/board/amcc/canyonlands/init.S @@ -31,13 +31,7 @@ tlbtab: * use the speed up boot process. It is patched after relocation to * enable SA_I */ -#ifndef CONFIG_NAND_SPL tlbentry(CONFIG_SYS_BOOT_BASE_ADDR, SZ_16M, CONFIG_SYS_BOOT_BASE_ADDR, 4, AC_RWX | SA_G) /* TLB 0 */ -#else - tlbentry(CONFIG_SYS_NAND_BOOT_SPL_SRC, SZ_4K, CONFIG_SYS_NAND_BOOT_SPL_SRC, 4, AC_RWX | SA_G) - tlbentry(CONFIG_SYS_SDRAM_BASE, SZ_256M, CONFIG_SYS_SDRAM_BASE, 0, AC_RWX | SA_IG) - tlbentry(256 << 20, SZ_256M, 256 << 20, 0, AC_RWX | SA_IG) -#endif /* * TLB entries for SDRAM are not needed on this platform. @@ -95,31 +89,3 @@ tlbtab: #endif tlbtab_end - -#if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) - /* - * For NAND booting the first TLB has to be reconfigured to full size - * and with caching disabled after running from RAM! - */ -#define TLB00 TLB0(CONFIG_SYS_BOOT_BASE_ADDR, SZ_256M) -#define TLB01 TLB1(CONFIG_SYS_BOOT_BASE_ADDR, 1) -#define TLB02 TLB2(AC_RWX | SA_IG) - - .globl reconfig_tlb0 -reconfig_tlb0: - sync - isync - addi r4,r0,0x0000 /* TLB entry #0 */ - lis r5,TLB00@h - ori r5,r5,TLB00@l - tlbwe r5,r4,0x0000 /* Save it out */ - lis r5,TLB01@h - ori r5,r5,TLB01@l - tlbwe r5,r4,0x0001 /* Save it out */ - lis r5,TLB02@h - ori r5,r5,TLB02@l - tlbwe r5,r4,0x0002 /* Save it out */ - sync - isync - blr -#endif diff --git a/board/amcc/sequoia/init.S b/board/amcc/sequoia/init.S index b31e9db3f91..f876639d353 100644 --- a/board/amcc/sequoia/init.S +++ b/board/amcc/sequoia/init.S @@ -48,11 +48,7 @@ tlbtab: /* BOOT_CS (FLASH) must be forth. Before relocation SA_I can be off to use the * speed up boot process. It is patched after relocation to enable SA_I */ -#ifndef CONFIG_NAND_SPL tlbentry( CONFIG_SYS_BOOT_BASE_ADDR, SZ_256M, CONFIG_SYS_BOOT_BASE_ADDR, 1, AC_RWX | SA_G ) -#else - tlbentry( CONFIG_SYS_NAND_BOOT_SPL_SRC, SZ_4K, CONFIG_SYS_NAND_BOOT_SPL_SRC, 1, AC_RWX | SA_G ) -#endif #ifdef CONFIG_SYS_INIT_RAM_DCACHE /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */ @@ -81,31 +77,3 @@ tlbtab: tlbentry(0xE8000000, SZ_64K, 0xE8000000, 1, AC_RWX | SA_IG) tlbtab_end - -#if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) - /* - * For NAND booting the first TLB has to be reconfigured to full size - * and with caching disabled after running from RAM! - */ -#define TLB00 TLB0(CONFIG_SYS_BOOT_BASE_ADDR, SZ_256M) -#define TLB01 TLB1(CONFIG_SYS_BOOT_BASE_ADDR, 1) -#define TLB02 TLB2(AC_RWX | SA_IG) - - .globl reconfig_tlb0 -reconfig_tlb0: - sync - isync - addi r4,r0,CONFIG_SYS_TLB_FOR_BOOT_FLASH /* TLB entry # */ - lis r5,TLB00@h - ori r5,r5,TLB00@l - tlbwe r5,r4,0x0000 /* Save it out */ - lis r5,TLB01@h - ori r5,r5,TLB01@l - tlbwe r5,r4,0x0001 /* Save it out */ - lis r5,TLB02@h - ori r5,r5,TLB02@l - tlbwe r5,r4,0x0002 /* Save it out */ - sync - isync - blr -#endif diff --git a/board/amcc/sequoia/sdram.c b/board/amcc/sequoia/sdram.c index 2c5a21806a3..67640d7edfb 100644 --- a/board/amcc/sequoia/sdram.c +++ b/board/amcc/sequoia/sdram.c @@ -26,14 +26,6 @@ extern int denali_wait_for_dlllock(void); extern void denali_core_search_data_eye(void); -#if defined(CONFIG_NAND_SPL) -/* Using arch/powerpc/cpu/ppc4xx/speed.c to calculate the bus frequency is too big - * for the 4k NAND boot image so define bus_frequency to 133MHz here - * which is save for the refresh counter setup. - */ -#define get_bus_freq(val) 133333333 -#endif - /************************************************************************* * * initdram -- 440EPx's DDR controller is a DENALI Core @@ -41,8 +33,7 @@ extern void denali_core_search_data_eye(void); ************************************************************************/ phys_size_t initdram (int board_type) { -#if !(defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_SYS_RAMBOOT)) || \ - defined(CONFIG_NAND_SPL) +#if !defined(CONFIG_SYS_RAMBOOT) ulong speed = get_bus_freq(0); mtsdram(DDR0_02, 0x00000000); @@ -81,7 +72,7 @@ phys_size_t initdram (int board_type) mtsdram(DDR0_02, 0x00000001); denali_wait_for_dlllock(); -#endif /* #ifndef CONFIG_NAND_U_BOOT */ +#endif /* #ifndef CONFIG_SYS_RAMBOOT */ #ifdef CONFIG_DDR_DATA_EYE /* -----------------------------------------------------------+ diff --git a/board/amcc/sequoia/sequoia.c b/board/amcc/sequoia/sequoia.c index 73c65c56aa3..53f9b3419fa 100644 --- a/board/amcc/sequoia/sequoia.c +++ b/board/amcc/sequoia/sequoia.c @@ -142,8 +142,7 @@ int misc_init_r(void) gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize; gd->bd->bi_flashoffset = 0; -#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) || \ - defined(CONFIG_SYS_RAMBOOT) +#if defined(CONFIG_SYS_RAMBOOT) mtdcr(EBC0_CFGADDR, PB3CR); #else mtdcr(EBC0_CFGADDR, PB0CR); @@ -151,8 +150,7 @@ int misc_init_r(void) pbcr = mfdcr(EBC0_CFGDATA); size_val = ffs(gd->bd->bi_flashsize) - 21; pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17); -#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) || \ - defined(CONFIG_SYS_RAMBOOT) +#if defined(CONFIG_SYS_RAMBOOT) mtdcr(EBC0_CFGADDR, PB3CR); #else mtdcr(EBC0_CFGADDR, PB0CR); @@ -360,7 +358,7 @@ void board_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev) } #endif -#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_SYS_RAMBOOT) +#if defined(CONFIG_SYS_RAMBOOT) /* * On NAND-booting sequoia, we need to patch the chips select numbers * in the dtb (CS0 - NAND, CS3 - NOR) @@ -411,4 +409,4 @@ void ft_board_setup(void *blob, bd_t *bd) return; } } -#endif /* CONFIG_NAND_U_BOOT */ +#endif /* CONFIG_SYS_RAMBOOT */ -- cgit v1.2.3