diff --git a/arch/arm/mach-tegra/tegra_maincomplex_init.c b/arch/arm/mach-tegra/tegra_maincomplex_init.c index 17490a425..4a362ddba 100644 --- a/arch/arm/mach-tegra/tegra_maincomplex_init.c +++ b/arch/arm/mach-tegra/tegra_maincomplex_init.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include #include @@ -30,6 +31,23 @@ void tegra_maincomplex_entry(void) arm_cpu_lowlevel_init(); + chiptype = tegra_get_chiptype(); + + /* enable ARM errata workarounds early */ + switch (chiptype) { + case TEGRA20: + enable_arm_errata_716044_war(); + enable_arm_errata_742230_war(); + enable_arm_errata_751472_war(); + break; + case TEGRA30: + enable_arm_errata_743622_war(); + enable_arm_errata_751472_war(); + break; + default: + break; + } + /* switch to PLLX */ writel(CRC_CCLK_BURST_POLICY_SYS_STATE_RUN << CRC_CCLK_BURST_POLICY_SYS_STATE_SHIFT | @@ -38,8 +56,6 @@ void tegra_maincomplex_entry(void) TEGRA_CLK_RESET_BASE + CRC_CCLK_BURST_POLICY); writel(CRC_SUPER_CDIV_ENB, TEGRA_CLK_RESET_BASE + CRC_SUPER_CCLK_DIV); - chiptype = tegra_get_chiptype(); - if (chiptype >= TEGRA114) { asm("mrc p15, 1, %0, c9, c0, 2" : : "r" (reg)); reg &= ~7; @@ -51,6 +67,7 @@ void tegra_maincomplex_entry(void) case TEGRA20: rambase = 0x0; ramsize = tegra20_get_ramsize(); + break; case TEGRA30: case TEGRA124: