/*
- * Copyright (c) 2010-2014, NVIDIA CORPORATION. All rights reserved.
+ * Copyright (c) 2010-2015, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
{
struct apb_misc_gp_ctlr *gp;
uint rev;
+ debug("%s entry\n", __func__);
gp = (struct apb_misc_gp_ctlr *)NV_PA_APB_MISC_GP_BASE;
rev = (readl(&gp->hidrev) & HIDREV_CHIPID_MASK) >> HIDREV_CHIPID_SHIFT;
break;
case CHIPID_TEGRA30:
case CHIPID_TEGRA114:
+ case CHIPID_TEGRA124:
+ case CHIPID_TEGRA210:
default:
return 4;
break;
{ .n = 625, .m = 12, .p = 0, .cpcon = 8 }, /* OSC: 19.2 MHz */
{ .n = 1000, .m = 12, .p = 0, .cpcon = 12 }, /* OSC: 12.0 MHz */
{ .n = 1000, .m = 26, .p = 0, .cpcon = 12 }, /* OSC: 26.0 MHz */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* OSC: 38.4 MHz (N/A) */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* OSC: 48.0 MHz (N/A) */
},
/*
* T25: 1.2 GHz
{ .n = 750, .m = 12, .p = 0, .cpcon = 8 }, /* OSC: 19.2 MHz */
{ .n = 600, .m = 6, .p = 0, .cpcon = 12 }, /* OSC: 12.0 MHz */
{ .n = 600, .m = 13, .p = 0, .cpcon = 12 }, /* OSC: 26.0 MHz */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* OSC: 38.4 MHz (N/A) */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* OSC: 48.0 MHz (N/A) */
},
/*
* T30: 600 MHz
{ .n = 500, .m = 16, .p = 0, .cpcon = 8 }, /* OSC: 19.2 MHz */
{ .n = 600, .m = 12, .p = 0, .cpcon = 8 }, /* OSC: 12.0 MHz */
{ .n = 600, .m = 26, .p = 0, .cpcon = 8 }, /* OSC: 26.0 MHz */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* OSC: 38.4 MHz (N/A) */
+ { .n = 0, .m = 0, .p = 0, .cpcon = 0 }, /* OSC: 48.0 MHz (N/A) */
},
/*
* T114: 700 MHz
{ .n = 73, .m = 1, .p = 1 }, /* OSC: 19.2 MHz */
{ .n = 116, .m = 1, .p = 1 }, /* OSC: 12.0 MHz */
{ .n = 108, .m = 2, .p = 1 }, /* OSC: 26.0 MHz */
+ { .n = 0, .m = 0, .p = 0 }, /* OSC: 38.4 MHz (N/A) */
+ { .n = 0, .m = 0, .p = 0 }, /* OSC: 48.0 MHz (N/A) */
},
/*
{ .n = 73, .m = 1, .p = 1 }, /* OSC: 19.2 MHz */
{ .n = 116, .m = 1, .p = 1 }, /* OSC: 12.0 MHz */
{ .n = 108, .m = 2, .p = 1 }, /* OSC: 26.0 MHz */
+ { .n = 0, .m = 0, .p = 0 }, /* OSC: 38.4 MHz (N/A) */
+ { .n = 0, .m = 0, .p = 0 }, /* OSC: 48.0 MHz (N/A) */
+ },
+
+ /*
+ * T210: 700 MHz
+ *
+ * Register Field Bits Width
+ * ------------------------------
+ * PLLX_BASE p 24:20 5
+ * PLLX_BASE n 15: 8 8
+ * PLLX_BASE m 7: 0 8
+ */
+ {
+ { .n = 108, .m = 1, .p = 1 }, /* OSC: 13.0 MHz = 702 MHz*/
+ { .n = 73, .m = 1, .p = 1 }, /* OSC: 19.2 MHz = 700.8 MHz*/
+ { .n = 116, .m = 1, .p = 1 }, /* OSC: 12.0 MHz = 696 MHz*/
+ { .n = 108, .m = 2, .p = 1 }, /* OSC: 26.0 MHz = 702 MHz*/
+ { .n = 36, .m = 1, .p = 1 }, /* OSC: 38.4 MHz = 691.2 MHz */
+ { .n = 58, .m = 2, .p = 1 }, /* OSC: 48.0 MHz = 696 MHz */
},
};
static inline void pllx_set_iddq(void)
{
-#if defined(CONFIG_TEGRA124)
+#if defined(CONFIG_TEGRA124) || defined(CONFIG_TEGRA210)
struct clk_rst_ctlr *clkrst = (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
u32 reg;
+ debug("%s entry\n", __func__);
/* Disable IDDQ */
reg = readl(&clkrst->crc_pllx_misc3);
int pllx_set_rate(struct clk_pll_simple *pll , u32 divn, u32 divm,
u32 divp, u32 cpcon)
{
+ struct clk_pll_info *pllinfo = &tegra_pll_info_table[CLOCK_ID_XCPU];
int chip = tegra_get_chip();
u32 reg;
+ debug("%s entry\n", __func__);
/* If PLLX is already enabled, just return */
if (readl(&pll->pll_base) & PLL_ENABLE_MASK) {
- debug("pllx_set_rate: PLLX already enabled, returning\n");
+ debug("%s: PLLX already enabled, returning\n", __func__);
return 0;
}
- debug(" pllx_set_rate entry\n");
-
pllx_set_iddq();
/* Set BYPASS, m, n and p to PLLX_BASE */
- reg = PLL_BYPASS_MASK | (divm << PLL_DIVM_SHIFT);
- reg |= ((divn << PLL_DIVN_SHIFT) | (divp << PLL_DIVP_SHIFT));
+ reg = PLL_BYPASS_MASK | (divm << pllinfo->m_shift);
+ reg |= (divn << pllinfo->n_shift) | (divp << pllinfo->p_shift);
writel(reg, &pll->pll_base);
/* Set cpcon to PLLX_MISC */
if (chip == CHIPID_TEGRA20 || chip == CHIPID_TEGRA30)
- reg = (cpcon << PLL_CPCON_SHIFT);
+ reg = (cpcon << pllinfo->kcp_shift);
else
reg = 0;
- /* Set dccon to PLLX_MISC if freq > 600MHz */
+ /*
+ * TODO(twarren@nvidia.com) Check which SoCs use DCCON
+ * and add to pllinfo table if needed!
+ */
+ /* Set dccon to PLLX_MISC if freq > 600MHz */
if (divn > 600)
reg |= (1 << PLL_DCCON_SHIFT);
writel(reg, &pll->pll_misc);
reg = readl(&pll->pll_base);
reg &= ~PLL_BYPASS_MASK;
writel(reg, &pll->pll_base);
- debug("pllx_set_rate: base = 0x%08X\n", reg);
+ debug("%s: base = 0x%08X\n", __func__, reg);
- /* Set lock_enable to PLLX_MISC */
+ /* Set lock_enable to PLLX_MISC if lock_ena is valid (i.e. 0-31) */
reg = readl(&pll->pll_misc);
- reg |= PLL_LOCK_ENABLE_MASK;
+ if (pllinfo->lock_ena < 32)
+ reg |= (1 << pllinfo->lock_ena);
writel(reg, &pll->pll_misc);
- debug("pllx_set_rate: misc = 0x%08X\n", reg);
+ debug("%s: misc = 0x%08X\n", __func__, reg);
/* Enable PLLX last, once it's all configured */
reg = readl(&pll->pll_base);
reg |= PLL_ENABLE_MASK;
writel(reg, &pll->pll_base);
- debug("pllx_set_rate: base final = 0x%08X\n", reg);
+ debug("%s: base final = 0x%08X\n", __func__, reg);
return 0;
}
int soc_type, sku_info, chip_sku;
enum clock_osc_freq osc;
struct clk_pll_table *sel;
-
- debug("init_pllx entry\n");
+ debug("%s entry\n", __func__);
/* get SOC (chip) type */
soc_type = tegra_get_chip();
- debug(" init_pllx: SoC = 0x%02X\n", soc_type);
+ debug("%s: SoC = 0x%02X\n", __func__, soc_type);
/* get SKU info */
sku_info = tegra_get_sku_info();
- debug(" init_pllx: SKU info byte = 0x%02X\n", sku_info);
+ debug("%s: SKU info byte = 0x%02X\n", __func__, sku_info);
/* get chip SKU, combo of the above info */
chip_sku = tegra_get_chip_sku();
- debug(" init_pllx: Chip SKU = %d\n", chip_sku);
+ debug("%s: Chip SKU = %d\n", __func__, chip_sku);
/* get osc freq */
osc = clock_get_osc_freq();
- debug(" init_pllx: osc = %d\n", osc);
+ debug("%s: osc = %d\n", __func__, osc);
/* set pllx */
sel = &tegra_pll_x_table[chip_sku][osc];
{
struct clk_rst_ctlr *clkrst = (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
u32 clk;
+ debug("%s entry\n", __func__);
/*
* NOTE:
{
struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
u32 reg;
+ debug("%s entry\n", __func__);
/* Remove the clamps on the CPU I/O signals */
reg = readl(&pmc->pmc_remove_clamping);
struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
u32 reg;
int timeout = IO_STABILIZATION_DELAY;
+ debug("%s entry\n", __func__);
if (!is_cpu_powered()) {
/* Toggle the CPU power state (OFF -> ON) */
int num_cpus = get_num_cpus();
int cpu;
- debug("reset_a9_cpu entry\n");
+ debug("%s entry\n", __func__);
/* Hold CPUs 1 onwards in reset, and CPU 0 if asked */
for (cpu = 1; cpu < num_cpus; cpu++)
reset_cmplx_set_enable(cpu, mask, 1);
{
u32 rst, src = 2;
- debug("clock_enable_coresight entry\n");
+ debug("%s entry\n", __func__);
clock_set_enable(PERIPH_ID_CORESIGHT, enable);
reset_set_enable(PERIPH_ID_CORESIGHT, !enable);
void halt_avp(void)
{
+ debug("%s entry\n", __func__);
+
for (;;) {
writel(HALT_COP_EVENT_JTAG | (FLOW_MODE_STOP << 29),
FLOW_CTLR_HALT_COP_EVENTS);