diff options
author | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-12-17 16:53:07 +0100 |
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committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-12-17 16:53:07 +0100 |
commit | cb5473205206c7f14cbb1e747f28ec75b48826e2 (patch) | |
tree | 8f4808d60917100b18a10b05230f7638a0a9bbcc /board/tqc/tqm8xx/tqm8xx.c | |
parent | baf449fc5ff96f071bb0e3789fd3265f6d4fd9a0 (diff) | |
parent | 92c78a3bbcb2ce508b4bf1c4a1e0940406a024bb (diff) | |
download | u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.zip u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.tar.gz u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.tar.bz2 |
Merge branch 'fixes' into cleanups
Conflicts:
board/atmel/atngw100/atngw100.c
board/atmel/atstk1000/atstk1000.c
cpu/at32ap/at32ap700x/gpio.c
include/asm-avr32/arch-at32ap700x/clk.h
include/configs/atngw100.h
include/configs/atstk1002.h
include/configs/atstk1003.h
include/configs/atstk1004.h
include/configs/atstk1006.h
include/configs/favr-32-ezkit.h
include/configs/hammerhead.h
include/configs/mimc200.h
Diffstat (limited to 'board/tqc/tqm8xx/tqm8xx.c')
-rw-r--r-- | board/tqc/tqm8xx/tqm8xx.c | 215 |
1 files changed, 152 insertions, 63 deletions
diff --git a/board/tqc/tqm8xx/tqm8xx.c b/board/tqc/tqm8xx/tqm8xx.c index 96b6103..e065d69 100644 --- a/board/tqc/tqm8xx/tqm8xx.c +++ b/board/tqc/tqm8xx/tqm8xx.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2000-2006 + * (C) Copyright 2000-2008 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -21,16 +21,14 @@ * MA 02111-1307 USA */ -#if 0 -#define DEBUG -#endif - #include <common.h> #include <mpc8xx.h> #ifdef CONFIG_PS2MULT #include <ps2mult.h> #endif +extern flash_info_t flash_info[]; /* FLASH chips info */ + DECLARE_GLOBAL_DATA_PTR; static long int dram_size (long int, long int *, long int); @@ -141,7 +139,7 @@ int checkboard (void) phys_size_t initdram (int board_type) { - volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; volatile memctl8xx_t *memctl = &immap->im_memctl; long int size8, size9, size10; long int size_b0 = 0; @@ -156,7 +154,7 @@ phys_size_t initdram (int board_type) * with two SDRAM banks or four cycles every 31.2 us with one * bank. It will be adjusted after memory sizing. */ - memctl->memc_mptpr = CFG_MPTPR_2BK_8K; + memctl->memc_mptpr = CONFIG_SYS_MPTPR_2BK_8K; /* * The following value is used as an address (i.e. opcode) for @@ -178,19 +176,19 @@ phys_size_t initdram (int board_type) * preliminary addresses - these have to be modified after the * SDRAM size has been determined. */ - memctl->memc_or2 = CFG_OR2_PRELIM; - memctl->memc_br2 = CFG_BR2_PRELIM; + memctl->memc_or2 = CONFIG_SYS_OR2_PRELIM; + memctl->memc_br2 = CONFIG_SYS_BR2_PRELIM; #ifndef CONFIG_CAN_DRIVER if ((board_type != 'L') && (board_type != 'M') && (board_type != 'D') ) { /* only one SDRAM bank on L, M and D modules */ - memctl->memc_or3 = CFG_OR3_PRELIM; - memctl->memc_br3 = CFG_BR3_PRELIM; + memctl->memc_or3 = CONFIG_SYS_OR3_PRELIM; + memctl->memc_br3 = CONFIG_SYS_BR3_PRELIM; } #endif /* CONFIG_CAN_DRIVER */ - memctl->memc_mamr = CFG_MAMR_8COL & (~(MAMR_PTAE)); /* no refresh yet */ + memctl->memc_mamr = CONFIG_SYS_MAMR_8COL & (~(MAMR_PTAE)); /* no refresh yet */ udelay (200); @@ -221,7 +219,7 @@ phys_size_t initdram (int board_type) * * try 8 column mode */ - size8 = dram_size (CFG_MAMR_8COL, SDRAM_BASE2_PRELIM, SDRAM_MAX_SIZE); + size8 = dram_size (CONFIG_SYS_MAMR_8COL, SDRAM_BASE2_PRELIM, SDRAM_MAX_SIZE); debug ("SDRAM Bank 0 in 8 column mode: %ld MB\n", size8 >> 20); udelay (1000); @@ -229,30 +227,30 @@ phys_size_t initdram (int board_type) /* * try 9 column mode */ - size9 = dram_size (CFG_MAMR_9COL, SDRAM_BASE2_PRELIM, SDRAM_MAX_SIZE); + size9 = dram_size (CONFIG_SYS_MAMR_9COL, SDRAM_BASE2_PRELIM, SDRAM_MAX_SIZE); debug ("SDRAM Bank 0 in 9 column mode: %ld MB\n", size9 >> 20); udelay(1000); -#if defined(CFG_MAMR_10COL) +#if defined(CONFIG_SYS_MAMR_10COL) /* * try 10 column mode */ - size10 = dram_size (CFG_MAMR_10COL, SDRAM_BASE2_PRELIM, SDRAM_MAX_SIZE); + size10 = dram_size (CONFIG_SYS_MAMR_10COL, SDRAM_BASE2_PRELIM, SDRAM_MAX_SIZE); debug ("SDRAM Bank 0 in 10 column mode: %ld MB\n", size10 >> 20); #else size10 = 0; -#endif /* CFG_MAMR_10COL */ +#endif /* CONFIG_SYS_MAMR_10COL */ if ((size8 < size10) && (size9 < size10)) { size_b0 = size10; } else if ((size8 < size9) && (size10 < size9)) { size_b0 = size9; - memctl->memc_mamr = CFG_MAMR_9COL; + memctl->memc_mamr = CONFIG_SYS_MAMR_9COL; udelay (500); } else { size_b0 = size8; - memctl->memc_mamr = CFG_MAMR_8COL; + memctl->memc_mamr = CONFIG_SYS_MAMR_8COL; udelay (500); } debug ("SDRAM Bank 0: %ld MB\n", size_b0 >> 20); @@ -283,7 +281,7 @@ phys_size_t initdram (int board_type) */ if ((size_b0 < 0x02000000) && (size_b1 < 0x02000000)) { /* reduce to 15.6 us (62.4 us / quad) */ - memctl->memc_mptpr = CFG_MPTPR_2BK_4K; + memctl->memc_mptpr = CONFIG_SYS_MPTPR_2BK_4K; udelay (1000); } @@ -292,15 +290,15 @@ phys_size_t initdram (int board_type) */ if (size_b1 > size_b0) { /* SDRAM Bank 1 is bigger - map first */ - memctl->memc_or3 = ((-size_b1) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM; - memctl->memc_br3 = (CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V; + memctl->memc_or3 = ((-size_b1) & 0xFFFF0000) | CONFIG_SYS_OR_TIMING_SDRAM; + memctl->memc_br3 = (CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V; if (size_b0 > 0) { /* * Position Bank 0 immediately above Bank 1 */ - memctl->memc_or2 = ((-size_b0) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM; - memctl->memc_br2 = ((CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V) + memctl->memc_or2 = ((-size_b0) & 0xFFFF0000) | CONFIG_SYS_OR_TIMING_SDRAM; + memctl->memc_br2 = ((CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V) + size_b1; } else { unsigned long reg; @@ -314,24 +312,24 @@ phys_size_t initdram (int board_type) /* adjust refresh rate depending on SDRAM type, one bank */ reg = memctl->memc_mptpr; - reg >>= 1; /* reduce to CFG_MPTPR_1BK_8K / _4K */ + reg >>= 1; /* reduce to CONFIG_SYS_MPTPR_1BK_8K / _4K */ memctl->memc_mptpr = reg; } } else { /* SDRAM Bank 0 is bigger - map first */ - memctl->memc_or2 = ((-size_b0) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM; + memctl->memc_or2 = ((-size_b0) & 0xFFFF0000) | CONFIG_SYS_OR_TIMING_SDRAM; memctl->memc_br2 = - (CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V; + (CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V; if (size_b1 > 0) { /* * Position Bank 1 immediately above Bank 0 */ memctl->memc_or3 = - ((-size_b1) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM; + ((-size_b1) & 0xFFFF0000) | CONFIG_SYS_OR_TIMING_SDRAM; memctl->memc_br3 = - ((CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V) + ((CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V) + size_b0; } else { unsigned long reg; @@ -347,7 +345,7 @@ phys_size_t initdram (int board_type) /* adjust refresh rate depending on SDRAM type, one bank */ reg = memctl->memc_mptpr; - reg >>= 1; /* reduce to CFG_MPTPR_1BK_8K / _4K */ + reg >>= 1; /* reduce to CONFIG_SYS_MPTPR_1BK_8K / _4K */ memctl->memc_mptpr = reg; } } @@ -358,8 +356,8 @@ phys_size_t initdram (int board_type) /* UPM initialization for CAN @ CLKOUT <= 66 MHz */ /* Initialize OR3 / BR3 */ - memctl->memc_or3 = CFG_OR3_CAN; - memctl->memc_br3 = CFG_BR3_CAN; + memctl->memc_or3 = CONFIG_SYS_OR3_CAN; + memctl->memc_br3 = CONFIG_SYS_BR3_CAN; /* Initialize MBMR */ memctl->memc_mbmr = MBMR_GPL_B4DIS; /* GPL_B4 ouput line Disable */ @@ -399,11 +397,9 @@ phys_size_t initdram (int board_type) #ifdef CONFIG_ISP1362_USB /* Initialize OR5 / BR5 */ - memctl->memc_or5 = CFG_OR5_ISP1362; - memctl->memc_br5 = CFG_BR5_ISP1362; + memctl->memc_or5 = CONFIG_SYS_OR5_ISP1362; + memctl->memc_br5 = CONFIG_SYS_BR5_ISP1362; #endif /* CONFIG_ISP1362_USB */ - - return (size_b0 + size_b1); } @@ -419,7 +415,7 @@ phys_size_t initdram (int board_type) static long int dram_size (long int mamr_value, long int *base, long int maxsize) { - volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; volatile memctl8xx_t *memctl = &immap->im_memctl; memctl->memc_mamr = mamr_value; @@ -451,29 +447,117 @@ int board_early_init_r (void) #endif /* CONFIG_PS2MULT */ -/* ---------------------------------------------------------------------------- */ -/* HMI10 specific stuff */ -/* ---------------------------------------------------------------------------- */ -#ifdef CONFIG_HMI10 +#ifdef CONFIG_MISC_INIT_R int misc_init_r (void) { -# ifdef CONFIG_IDE_LED - volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; + volatile memctl8xx_t *memctl = &immap->im_memctl; + +#ifdef CONFIG_SYS_OR_TIMING_FLASH_AT_50MHZ + int scy, trlx, flash_or_timing, clk_diff; + + scy = (CONFIG_SYS_OR_TIMING_FLASH_AT_50MHZ & OR_SCY_MSK) >> 4; + if (CONFIG_SYS_OR_TIMING_FLASH_AT_50MHZ & OR_TRLX) { + trlx = OR_TRLX; + scy *= 2; + } else { + trlx = 0; + } + /* + * We assume that each 10MHz of bus clock require 1-clk SCY + * adjustment. + */ + clk_diff = (gd->bus_clk / 1000000) - 50; + + /* + * We need proper rounding here. This is what the "+5" and "-5" + * are here for. + */ + if (clk_diff >= 0) + scy += (clk_diff + 5) / 10; + else + scy += (clk_diff - 5) / 10; + + /* + * For bus frequencies above 50MHz, we want to use relaxed timing + * (OR_TRLX). + */ + if (gd->bus_clk >= 50000000) + trlx = OR_TRLX; + else + trlx = 0; + + if (trlx) + scy /= 2; + + if (scy > 0xf) + scy = 0xf; + if (scy < 1) + scy = 1; + + flash_or_timing = (scy << 4) | trlx | + (CONFIG_SYS_OR_TIMING_FLASH_AT_50MHZ & ~(OR_TRLX | OR_SCY_MSK)); + + memctl->memc_or0 = + flash_or_timing | (-flash_info[0].size & OR_AM_MSK); +#else + memctl->memc_or0 = + CONFIG_SYS_OR_TIMING_FLASH | (-flash_info[0].size & OR_AM_MSK); +#endif + memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V; + + debug ("## BR0: 0x%08x OR0: 0x%08x\n", + memctl->memc_br0, memctl->memc_or0); + + if (flash_info[1].size) { +#ifdef CONFIG_SYS_OR_TIMING_FLASH_AT_50MHZ + memctl->memc_or1 = flash_or_timing | + (-flash_info[1].size & 0xFFFF8000); +#else + memctl->memc_or1 = CONFIG_SYS_OR_TIMING_FLASH | + (-flash_info[1].size & 0xFFFF8000); +#endif + memctl->memc_br1 = + ((CONFIG_SYS_FLASH_BASE + + flash_info[0]. + size) & BR_BA_MSK) | BR_MS_GPCM | BR_V; + + debug ("## BR1: 0x%08x OR1: 0x%08x\n", + memctl->memc_br1, memctl->memc_or1); + } else { + memctl->memc_br1 = 0; /* invalidate bank */ + + debug ("## DISABLE BR1: 0x%08x OR1: 0x%08x\n", + memctl->memc_br1, memctl->memc_or1); + } + +# ifdef CONFIG_IDE_LED /* Configure PA15 as output port */ immap->im_ioport.iop_padir |= 0x0001; immap->im_ioport.iop_paodr |= 0x0001; immap->im_ioport.iop_papar &= ~0x0001; immap->im_ioport.iop_padat &= ~0x0001; /* turn it off */ # endif + +#ifdef CONFIG_NSCU + /* wake up ethernet module */ + immap->im_ioport.iop_pcpar &= ~0x0004; /* GPIO pin */ + immap->im_ioport.iop_pcdir |= 0x0004; /* output */ + immap->im_ioport.iop_pcso &= ~0x0004; /* for clarity */ + immap->im_ioport.iop_pcdat |= 0x0004; /* enable */ +#endif /* CONFIG_NSCU */ + return (0); } +#endif /* CONFIG_MISC_INIT_R */ + # ifdef CONFIG_IDE_LED void ide_led (uchar led, uchar status) { - volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; /* We have one led for both pcmcia slots */ if (status) { /* led on */ @@ -483,26 +567,34 @@ void ide_led (uchar led, uchar status) } } # endif -#endif /* CONFIG_HMI10 */ -/* ---------------------------------------------------------------------------- */ -/* NSCU specific stuff */ -/* ---------------------------------------------------------------------------- */ -#ifdef CONFIG_NSCU +#ifdef CONFIG_LCD_INFO +#include <lcd.h> +#include <version.h> +#include <timestamp.h> -int misc_init_r (void) +void lcd_show_board_info(void) { - volatile immap_t *immr = (immap_t *) CFG_IMMR; - - /* wake up ethernet module */ - immr->im_ioport.iop_pcpar &= ~0x0004; /* GPIO pin */ - immr->im_ioport.iop_pcdir |= 0x0004; /* output */ - immr->im_ioport.iop_pcso &= ~0x0004; /* for clarity */ - immr->im_ioport.iop_pcdat |= 0x0004; /* enable */ - - return (0); + char temp[32]; + + lcd_printf ("%s (%s - %s)\n", U_BOOT_VERSION, U_BOOT_DATE, U_BOOT_TIME); + lcd_printf ("(C) 2008 DENX Software Engineering GmbH\n"); + lcd_printf (" Wolfgang DENK, wd@denx.de\n"); +#ifdef CONFIG_LCD_INFO_BELOW_LOGO + lcd_printf ("MPC823 CPU at %s MHz\n", + strmhz(temp, gd->cpu_clk)); + lcd_printf (" %ld MB RAM, %ld MB Flash\n", + gd->ram_size >> 20, + gd->bd->bi_flashsize >> 20 ); +#else + /* leave one blank line */ + lcd_printf ("\nMPC823 CPU at %s MHz, %ld MB RAM, %ld MB Flash\n", + strmhz(temp, gd->cpu_clk), + gd->ram_size >> 20, + gd->bd->bi_flashsize >> 20 ); +#endif /* CONFIG_LCD_INFO_BELOW_LOGO */ } -#endif /* CONFIG_NSCU */ +#endif /* CONFIG_LCD_INFO */ /* ---------------------------------------------------------------------------- */ /* TK885D specific initializaion */ @@ -548,7 +640,4 @@ int last_stage_init(void) return 0; } - #endif - -/* ------------------------------------------------------------------------- */ |