From: Albert ARIBAUD Date: Mon, 28 Jul 2014 10:26:21 +0000 (+0200) Subject: Merge branch 'u-boot-ti/master' into 'u-boot-arm/master' X-Git-Tag: v2014.10-rc1~38^2~11 X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=commitdiff_plain;h=b1cdd8baa14f518288ceddb391d6587c1ecb3174 Merge branch 'u-boot-ti/master' into 'u-boot-arm/master' --- b1cdd8baa14f518288ceddb391d6587c1ecb3174 diff --cc board/ti/am43xx/board.c index 7e239f1c88,f6577769e7..51fa9e04a3 --- a/board/ti/am43xx/board.c +++ b/board/ti/am43xx/board.c @@@ -605,46 -485,23 +606,59 @@@ void sdram_init(void } #endif + /* setup board specific PMIC */ + int power_init_board(void) + { + struct pmic *p; + + power_tps65218_init(I2C_PMIC); + p = pmic_get("TPS65218_PMIC"); + if (p && !pmic_probe(p)) + puts("PMIC: TPS65218\n"); + + return 0; + } + int board_init(void) { + struct l3f_cfg_bwlimiter *bwlimiter = (struct l3f_cfg_bwlimiter *)L3F_CFG_BWLIMITER; + u32 mreqprio_0, mreqprio_1, modena_init0_bw_fractional, + modena_init0_bw_integer, modena_init0_watermark_0; + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; + /* Clear all important bits for DSS errata that may need to be tweaked*/ + mreqprio_0 = readl(&cdev->mreqprio_0) & MREQPRIO_0_SAB_INIT1_MASK & + MREQPRIO_0_SAB_INIT0_MASK; + + mreqprio_1 = readl(&cdev->mreqprio_1) & MREQPRIO_1_DSS_MASK; + + modena_init0_bw_fractional = readl(&bwlimiter->modena_init0_bw_fractional) & + BW_LIMITER_BW_FRAC_MASK; + + modena_init0_bw_integer = readl(&bwlimiter->modena_init0_bw_integer) & + BW_LIMITER_BW_INT_MASK; + + modena_init0_watermark_0 = readl(&bwlimiter->modena_init0_watermark_0) & + BW_LIMITER_BW_WATERMARK_MASK; + + /* Setting MReq Priority of the DSS*/ + mreqprio_0 |= 0x77; + + /* + * Set L3 Fast Configuration Register + * Limiting bandwith for ARM core to 700 MBPS + */ + modena_init0_bw_fractional |= 0x10; + modena_init0_bw_integer |= 0x3; + + writel(mreqprio_0, &cdev->mreqprio_0); + writel(mreqprio_1, &cdev->mreqprio_1); + + writel(modena_init0_bw_fractional, &bwlimiter->modena_init0_bw_fractional); + writel(modena_init0_bw_integer, &bwlimiter->modena_init0_bw_integer); + writel(modena_init0_watermark_0, &bwlimiter->modena_init0_watermark_0); + return 0; }