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author | Wolfgang Denk <wd@denx.de> | 2008-08-25 23:34:22 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2008-08-25 23:34:22 +0200 |
commit | b97a31165ab042543bac38f692cf98575367afc4 (patch) | |
tree | 6fc13d6951d24728c29c4f45aa15c84a5e5d9578 /cpu | |
parent | 4d56e8dea670757c801a6a65531f02a8f981ce1f (diff) | |
parent | 079edb913dbae147b50a488cf02e03f473fc5f28 (diff) | |
download | u-boot-imx-b97a31165ab042543bac38f692cf98575367afc4.zip u-boot-imx-b97a31165ab042543bac38f692cf98575367afc4.tar.gz u-boot-imx-b97a31165ab042543bac38f692cf98575367afc4.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'cpu')
-rw-r--r-- | cpu/arm1136/mx31/generic.c | 4 | ||||
-rw-r--r-- | cpu/arm926ejs/davinci/nand.c | 5 | ||||
-rwxr-xr-x[-rw-r--r--] | cpu/arm926ejs/versatile/timer.c | 39 |
3 files changed, 38 insertions, 10 deletions
diff --git a/cpu/arm1136/mx31/generic.c b/cpu/arm1136/mx31/generic.c index dc031c9..1415d6c 100644 --- a/cpu/arm1136/mx31/generic.c +++ b/cpu/arm1136/mx31/generic.c @@ -27,8 +27,8 @@ static u32 mx31_decode_pll(u32 reg, u32 infreq) { u32 mfi = (reg >> 10) & 0xf; - u32 mfn = reg & 0x3f; - u32 mfd = (reg >> 16) & 0x3f; + u32 mfn = reg & 0x3ff; + u32 mfd = (reg >> 16) & 0x3ff; u32 pd = (reg >> 26) & 0xf; mfi = mfi <= 5 ? 5 : mfi; diff --git a/cpu/arm926ejs/davinci/nand.c b/cpu/arm926ejs/davinci/nand.c index 2aa01d6..5a1da63 100644 --- a/cpu/arm926ejs/davinci/nand.c +++ b/cpu/arm926ejs/davinci/nand.c @@ -90,7 +90,6 @@ static void nand_davinci_select_chip(struct mtd_info *mtd, int chip) #ifdef CFG_NAND_HW_ECC #ifdef CFG_NAND_LARGEPAGE static struct nand_ecclayout davinci_nand_ecclayout = { - .useecc = MTD_NANDECC_AUTOPLACE, .eccbytes = 12, .eccpos = {8, 9, 10, 24, 25, 26, 40, 41, 42, 56, 57, 58}, .oobfree = { @@ -103,7 +102,6 @@ static struct nand_ecclayout davinci_nand_ecclayout = { }; #elif defined(CFG_NAND_SMALLPAGE) static struct nand_ecclayout davinci_nand_ecclayout = { - .useecc = MTD_NANDECC_AUTOPLACE, .eccbytes = 3, .eccpos = {0, 1, 2}, .oobfree = { @@ -371,12 +369,11 @@ int board_nand_init(struct nand_chip *nand) nand->options = NAND_USE_FLASH_BBT; #endif #ifdef CFG_NAND_HW_ECC -#ifdef CFG_NAND_LARGEPAGE nand->ecc.mode = NAND_ECC_HW; +#ifdef CFG_NAND_LARGEPAGE nand->ecc.size = 2048; nand->ecc.bytes = 12; #elif defined(CFG_NAND_SMALLPAGE) - nand->ecc.mode = NAND_ECC_HW; nand->ecc.size = 512; nand->ecc.bytes = 3; #else diff --git a/cpu/arm926ejs/versatile/timer.c b/cpu/arm926ejs/versatile/timer.c index 32872d2..f01f318 100644..100755 --- a/cpu/arm926ejs/versatile/timer.c +++ b/cpu/arm926ejs/versatile/timer.c @@ -46,12 +46,43 @@ static ulong timestamp; static ulong lastdec; -/* nothing really to do with interrupts, just starts up a counter. */ +#define TIMER_ENABLE (1 << 7) +#define TIMER_MODE_MSK (1 << 6) +#define TIMER_MODE_FR (0 << 6) +#define TIMER_MODE_PD (1 << 6) + +#define TIMER_INT_EN (1 << 5) +#define TIMER_PRS_MSK (3 << 2) +#define TIMER_PRS_8S (1 << 3) +#define TIMER_SIZE_MSK (1 << 2) +#define TIMER_ONE_SHT (1 << 0) + int timer_init (void) { - *(volatile ulong *)(CFG_TIMERBASE + 0) = CFG_TIMER_RELOAD; /* TimerLoad */ - *(volatile ulong *)(CFG_TIMERBASE + 4) = CFG_TIMER_RELOAD; /* TimerValue */ - *(volatile ulong *)(CFG_TIMERBASE + 8) = 0x8C; + ulong tmr_ctrl_val; + + /* 1st disable the Timer */ + tmr_ctrl_val = *(volatile ulong *)(CFG_TIMERBASE + 8); + tmr_ctrl_val &= ~TIMER_ENABLE; + *(volatile ulong *)(CFG_TIMERBASE + 8) = tmr_ctrl_val; + + /* + * The Timer Control Register has one Undefined/Shouldn't Use Bit + * So we should do read/modify/write Operation + */ + + /* + * Timer Mode : Free Running + * Interrupt : Disabled + * Prescale : 8 Stage, Clk/256 + * Tmr Siz : 16 Bit Counter + * Tmr in Wrapping Mode + */ + tmr_ctrl_val = *(volatile ulong *)(CFG_TIMERBASE + 8); + tmr_ctrl_val &= ~(TIMER_MODE_MSK | TIMER_INT_EN | TIMER_PRS_MSK | TIMER_SIZE_MSK | TIMER_ONE_SHT ); + tmr_ctrl_val |= (TIMER_ENABLE | TIMER_PRS_8S); + + *(volatile ulong *)(CFG_TIMERBASE + 8) = tmr_ctrl_val; /* init the timestamp and lastdec value */ reset_timer_masked(); |