Merge branch 'master' of /home/wd/git/u-boot/custodians

1 files changed, 86 insertions, 0 deletions

diff --git a/cpu/mpc85xx/speed.c b/cpu/mpc85xx/speed.c
index 2fdcefb..0244b5c 100644
--- a/cpu/mpc85xx/speed.c
+++ b/cpu/mpc85xx/speed.c
@@ -1,5 +1,6 @@
 /*
  * Copyright 2004, 2007-2009 Freescale Semiconductor, Inc.
+ *
  * (C) Copyright 2003 Motorola Inc.
  * Xianghua Xiao, (X.Xiao@motorola.com)
  *
@@ -37,6 +38,90 @@ DECLARE_GLOBAL_DATA_PTR;
 void get_sys_info (sys_info_t * sysInfo)
 {
 	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+#ifdef CONFIG_FSL_CORENET
+	volatile ccsr_clk_t *clk = (void *)(CONFIG_SYS_FSL_CORENET_CLK_ADDR);
+
+	const u8 core_cplx_PLL[16] = {
+		[ 0] = 0,	/* CC1 PPL / 1 */
+		[ 1] = 0,	/* CC1 PPL / 2 */
+		[ 2] = 0,	/* CC1 PPL / 4 */
+		[ 4] = 1,	/* CC2 PPL / 1 */
+		[ 5] = 1,	/* CC2 PPL / 2 */
+		[ 6] = 1,	/* CC2 PPL / 4 */
+		[ 8] = 2,	/* CC3 PPL / 1 */
+		[ 9] = 2,	/* CC3 PPL / 2 */
+		[10] = 2,	/* CC3 PPL / 4 */
+		[12] = 3,	/* CC4 PPL / 1 */
+		[13] = 3,	/* CC4 PPL / 2 */
+		[14] = 3,	/* CC4 PPL / 4 */
+	};
+
+	const u8 core_cplx_PLL_div[16] = {
+		[ 0] = 1,	/* CC1 PPL / 1 */
+		[ 1] = 2,	/* CC1 PPL / 2 */
+		[ 2] = 4,	/* CC1 PPL / 4 */
+		[ 4] = 1,	/* CC2 PPL / 1 */
+		[ 5] = 2,	/* CC2 PPL / 2 */
+		[ 6] = 4,	/* CC2 PPL / 4 */
+		[ 8] = 1,	/* CC3 PPL / 1 */
+		[ 9] = 2,	/* CC3 PPL / 2 */
+		[10] = 4,	/* CC3 PPL / 4 */
+		[12] = 1,	/* CC4 PPL / 1 */
+		[13] = 2,	/* CC4 PPL / 2 */
+		[14] = 4,	/* CC4 PPL / 4 */
+	};
+	uint lcrr_div, i, freqCC_PLL[4], rcw_tmp;
+	unsigned long sysclk = CONFIG_SYS_CLK_FREQ;
+
+	sysInfo->freqSystemBus = sysclk;
+	sysInfo->freqDDRBus = sysclk;
+	freqCC_PLL[0] = sysclk;
+	freqCC_PLL[1] = sysclk;
+	freqCC_PLL[2] = sysclk;
+	freqCC_PLL[3] = sysclk;
+
+	sysInfo->freqSystemBus *= (in_be32(&gur->rcwsr[0]) >> 25) & 0xf;
+	sysInfo->freqDDRBus *= ((in_be32(&gur->rcwsr[0]) >> 17) & 0xf);
+	freqCC_PLL[0] *= (in_be32(&clk->pllc1gsr) >> 1) & 0x3f;
+	freqCC_PLL[1] *= (in_be32(&clk->pllc2gsr) >> 1) & 0x3f;
+	freqCC_PLL[2] *= (in_be32(&clk->pllc3gsr) >> 1) & 0x3f;
+	freqCC_PLL[3] *= (in_be32(&clk->pllc4gsr) >> 1) & 0x3f;
+
+	rcw_tmp = in_be32(&gur->rcwsr[3]);
+	for (i = 0; i < cpu_numcores(); i++) {
+		u32 c_pll_sel = (in_be32(&clk->clkc0csr + i*8) >> 27) & 0xf;
+		u32 cplx_pll = core_cplx_PLL[c_pll_sel];
+
+		sysInfo->freqProcessor[i] =
+			 freqCC_PLL[cplx_pll] / core_cplx_PLL_div[c_pll_sel];
+	}
+
+#define PME_CLK_SEL	0x80000000
+#define FM1_CLK_SEL	0x40000000
+#define FM2_CLK_SEL	0x20000000
+	rcw_tmp = in_be32(&gur->rcwsr[7]);
+
+#ifdef CONFIG_SYS_DPAA_PME
+	if (rcw_tmp & PME_CLK_SEL)
+		sysInfo->freqPME = freqCC_PLL[2] / 2;
+	else
+		sysInfo->freqPME = sysInfo->freqSystemBus / 2;
+#endif
+
+#ifdef CONFIG_SYS_DPAA_FMAN
+	if (rcw_tmp & FM1_CLK_SEL)
+		sysInfo->freqFMan[0] = freqCC_PLL[2] / 2;
+	else
+		sysInfo->freqFMan[0] = sysInfo->freqSystemBus / 2;
+#if (CONFIG_SYS_NUM_FMAN) == 2
+	if (rcw_tmp & FM2_CLK_SEL)
+		sysInfo->freqFMan[1] = freqCC_PLL[2] / 2;
+	else
+		sysInfo->freqFMan[1] = sysInfo->freqSystemBus / 2;
+#endif
+#endif
+
+#else
 	uint plat_ratio,e500_ratio,half_freqSystemBus;
 	uint lcrr_div;
 	int i;
@@ -67,6 +152,7 @@ void get_sys_info (sys_info_t * sysInfo)
 			sysInfo->freqDDRBus = ddr_ratio * CONFIG_DDR_CLK_FREQ;
 	}
 #endif
+#endif
 
 #ifdef CONFIG_QE
 	qe_ratio = ((gur->porpllsr) & MPC85xx_PORPLLSR_QE_RATIO)