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| author | Tom Rini <trini@konsulko.com> | 2016-11-25 17:39:54 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-11-25 17:39:54 -0500 |
| commit | ed77ccd014b4073c4d282028cfb22f8d1742fec1 (patch) | |
| tree | 0d3cf0fd0e45bf10c7897a24f3560589f7740e20 /arch/arm/lib/bootm.c | |
| parent | 136179bec19f4bc84227cba138214ea392a723ea (diff) | |
| parent | 020198b0c7d251cf6bde76024ecf0ee711860534 (diff) | |
| download | u-boot-imx-ed77ccd014b4073c4d282028cfb22f8d1742fec1.zip u-boot-imx-ed77ccd014b4073c4d282028cfb22f8d1742fec1.tar.gz u-boot-imx-ed77ccd014b4073c4d282028cfb22f8d1742fec1.tar.bz2 | |
Merge git://git.denx.de/u-boot-fsl-qoriq
Signed-off-by: Tom Rini <trini@konsulko.com>
Conflicts:
arch/arm/Kconfig
Diffstat (limited to 'arch/arm/lib/bootm.c')
| -rw-r--r-- | arch/arm/lib/bootm.c | 45 |
1 files changed, 40 insertions, 5 deletions
diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c index dedcd1e..35e6b06 100644 --- a/arch/arm/lib/bootm.c +++ b/arch/arm/lib/bootm.c @@ -200,10 +200,6 @@ static void do_nonsec_virt_switch(void) { smp_kick_all_cpus(); dcache_disable(); /* flush cache before swtiching to EL2 */ - armv8_switch_to_el2(); -#ifdef CONFIG_ARMV8_SWITCH_TO_EL1 - armv8_switch_to_el1(); -#endif } #endif @@ -280,6 +276,28 @@ bool armv7_boot_nonsec(void) } #endif +#ifdef CONFIG_ARM64 +__weak void update_os_arch_secondary_cores(uint8_t os_arch) +{ +} + +#ifdef CONFIG_ARMV8_SWITCH_TO_EL1 +static void switch_to_el1(void) +{ + if ((IH_ARCH_DEFAULT == IH_ARCH_ARM64) && + (images.os.arch == IH_ARCH_ARM)) + armv8_switch_to_el1(0, (u64)gd->bd->bi_arch_number, + (u64)images.ft_addr, + (u64)images.ep, + ES_TO_AARCH32); + else + armv8_switch_to_el1((u64)images.ft_addr, 0, 0, + images.ep, + ES_TO_AARCH64); +} +#endif +#endif + /* Subcommand: GO */ static void boot_jump_linux(bootm_headers_t *images, int flag) { @@ -299,7 +317,24 @@ static void boot_jump_linux(bootm_headers_t *images, int flag) if (!fake) { do_nonsec_virt_switch(); - kernel_entry(images->ft_addr, NULL, NULL, NULL); + + update_os_arch_secondary_cores(images->os.arch); + +#ifdef CONFIG_ARMV8_SWITCH_TO_EL1 + armv8_switch_to_el2((u64)images->ft_addr, 0, 0, + (u64)switch_to_el1, ES_TO_AARCH64); +#else + if ((IH_ARCH_DEFAULT == IH_ARCH_ARM64) && + (images->os.arch == IH_ARCH_ARM)) + armv8_switch_to_el2(0, (u64)gd->bd->bi_arch_number, + (u64)images->ft_addr, + (u64)images->ep, + ES_TO_AARCH32); + else + armv8_switch_to_el2((u64)images->ft_addr, 0, 0, + images->ep, + ES_TO_AARCH64); +#endif } #else unsigned long machid = gd->bd->bi_arch_number; |