diff options
Diffstat (limited to 'arch/arm/mach-tegra')
| -rw-r--r-- | arch/arm/mach-tegra/Kconfig | 6 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/board2.c | 9 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/clock.c | 24 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/powergate.c | 20 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/tegra124/Kconfig | 2 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/tegra124/clock.c | 2 |
6 files changed, 49 insertions, 14 deletions
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 9b42871..54bd648 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -21,12 +21,6 @@ endchoice config SYS_MALLOC_F_LEN default 0x1800 -config USE_PRIVATE_LIBGCC - default y - -config SPL_DM - default y - source "arch/arm/mach-tegra/tegra20/Kconfig" source "arch/arm/mach-tegra/tegra30/Kconfig" source "arch/arm/mach-tegra/tegra114/Kconfig" diff --git a/arch/arm/mach-tegra/board2.c b/arch/arm/mach-tegra/board2.c index 131802a..ce9b695 100644 --- a/arch/arm/mach-tegra/board2.c +++ b/arch/arm/mach-tegra/board2.c @@ -107,6 +107,11 @@ __weak int tegra_lcd_pmic_init(int board_it) return 0; } +__weak int nvidia_board_init(void) +{ + return 0; +} + /* * Routine: board_init * Description: Early hardware init. @@ -156,7 +161,6 @@ int board_init(void) #ifdef CONFIG_USB_EHCI_TEGRA pin_mux_usb(); - usb_process_devicetree(gd->fdt_blob); #endif #ifdef CONFIG_LCD @@ -180,8 +184,7 @@ int board_init(void) /* prepare the WB code to LP0 location */ warmboot_prepare_code(TEGRA_LP0_ADDR, TEGRA_LP0_SIZE); #endif - - return 0; + return nvidia_board_init(); } #ifdef CONFIG_BOARD_EARLY_INIT_F diff --git a/arch/arm/mach-tegra/clock.c b/arch/arm/mach-tegra/clock.c index cdd5438..24047b8 100644 --- a/arch/arm/mach-tegra/clock.c +++ b/arch/arm/mach-tegra/clock.c @@ -17,11 +17,13 @@ /* Tegra SoC common clock control functions */ #include <common.h> +#include <errno.h> #include <asm/io.h> #include <asm/arch/clock.h> #include <asm/arch/tegra.h> #include <asm/arch-tegra/ap.h> #include <asm/arch-tegra/clk_rst.h> +#include <asm/arch-tegra/pmc.h> #include <asm/arch-tegra/timer.h> #include <div64.h> #include <fdtdec.h> @@ -82,7 +84,7 @@ static struct clk_pll *get_pll(enum clock_id clkid) assert(clock_id_is_pll(clkid)); if (clkid >= (enum clock_id)TEGRA_CLK_PLLS) { - debug("%s: Invalid PLL\n", __func__); + debug("%s: Invalid PLL %d\n", __func__, clkid); return NULL; } return &clkrst->crc_pll[clkid]; @@ -118,9 +120,12 @@ int clock_ll_read_pll(enum clock_id clkid, u32 *divm, u32 *divn, unsigned long clock_start_pll(enum clock_id clkid, u32 divm, u32 divn, u32 divp, u32 cpcon, u32 lfcon) { - struct clk_pll *pll = get_pll(clkid); + struct clk_pll *pll = NULL; u32 misc_data, data; + if (clkid < (enum clock_id)TEGRA_CLK_PLLS) + pll = get_pll(clkid); + /* * We cheat by treating all PLL (except PLLU) in the same fashion. * This works only because: @@ -702,3 +707,18 @@ void tegra30_set_up_pllp(void) set_avp_clock_source(SCLK_SOURCE_PLLP_OUT4); } + +int clock_external_output(int clk_id) +{ + struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE; + + if (clk_id >= 1 && clk_id <= 3) { + setbits_le32(&pmc->pmc_clk_out_cntrl, + 1 << (2 + (clk_id - 1) * 8)); + } else { + printf("%s: Unknown output clock id %d\n", __func__, clk_id); + return -EINVAL; + } + + return 0; +} diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c index 6331cd4..30ae036 100644 --- a/arch/arm/mach-tegra/powergate.c +++ b/arch/arm/mach-tegra/powergate.c @@ -9,7 +9,7 @@ #include <asm/io.h> #include <asm/types.h> - +#include <asm/arch/flow.h> #include <asm/arch/powergate.h> #include <asm/arch/tegra.h> @@ -75,11 +75,29 @@ static int tegra_powergate_remove_clamping(enum tegra_powergate id) return 0; } +static void tegra_powergate_ram_repair(void) +{ +#ifdef CONFIG_TEGRA124 + struct flow_ctlr *flow = (struct flow_ctlr *)NV_PA_FLOW_BASE; + + /* Request RAM repair for cluster 0 and wait until complete */ + setbits_le32(&flow->ram_repair, RAM_REPAIR_REQ); + while (!(readl(&flow->ram_repair) & RAM_REPAIR_STS)) + ; + + /* Same for cluster 1 */ + setbits_le32(&flow->ram_repair_cluster1, RAM_REPAIR_REQ); + while (!(readl(&flow->ram_repair_cluster1) & RAM_REPAIR_STS)) + ; +#endif +} + int tegra_powergate_sequence_power_up(enum tegra_powergate id, enum periph_id periph) { int err; + tegra_powergate_ram_repair(); reset_set_enable(periph, 1); err = tegra_powergate_power_on(id); diff --git a/arch/arm/mach-tegra/tegra124/Kconfig b/arch/arm/mach-tegra/tegra124/Kconfig index 6579e3f..f3324ff 100644 --- a/arch/arm/mach-tegra/tegra124/Kconfig +++ b/arch/arm/mach-tegra/tegra124/Kconfig @@ -10,7 +10,7 @@ config TARGET_JETSON_TK1 select CPU_V7_HAS_VIRT if !SPL_BUILD config TARGET_NYAN_BIG - bool "Google/NVIDIA Nyan-big Chrombook" + bool "Google/NVIDIA Nyan-big Chromebook" help Nyan Big is a Tegra124 clamshell board that is very similar to venice2, but it has a different panel, the sdcard CD and WP diff --git a/arch/arm/mach-tegra/tegra124/clock.c b/arch/arm/mach-tegra/tegra124/clock.c index 2d17550..b955848 100644 --- a/arch/arm/mach-tegra/tegra124/clock.c +++ b/arch/arm/mach-tegra/tegra124/clock.c @@ -475,7 +475,7 @@ static s8 periph_id_to_internal_id[PERIPH_ID_COUNT] = { PERIPHC_ACTMON, /* 120 */ - NONE(EXTPERIPH1), + PERIPHC_EXTPERIPH1, NONE(EXTPERIPH2), NONE(EXTPERIPH3), NONE(OOB), |