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| author | Andre Przywara <andre.przywara@arm.com> | 2022-07-13 18:27:56 +0300 |
|---|---|---|
| committer | Andre Przywara <andre.przywara@arm.com> | 2023-01-21 04:32:23 +0300 |
| commit | 4871650c95324c3a8697eab213ed327895b53082 (patch) | |
| tree | 1c13c41cb5379240909a589240aec498cebfebab /arch | |
| parent | 3baa0fbe6b196f93e0528b94be8d5ccee5cfc9ff (diff) | |
| download | u-boot-4871650c95324c3a8697eab213ed327895b53082.tar.xz | |
sunxi: armv8: fel: load only 32-bit values
Both the values and the MMIO addresses that we need during the 64-bit FEL
restore are smaller than 2^32, so we don't need to do any 64-bit loads.
Change the loads to only load 32 bits worth of data, that saves us some
bytes for storing the values.
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Samuel Holland <samuel@sholland.org>
Tested-by: Samuel Holland <samuel@sholland.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv8/fel_utils.S | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/cpu/armv8/fel_utils.S b/arch/arm/cpu/armv8/fel_utils.S index 5266515f14..2fe38a1a04 100644 --- a/arch/arm/cpu/armv8/fel_utils.S +++ b/arch/arm/cpu/armv8/fel_utils.S @@ -39,15 +39,15 @@ ENTRY(return_to_fel) adr x1, fel_stash_addr // to find the fel_stash address in AA32 str w2, [x1] - ldr x0, =0xfa50392f // CPU hotplug magic + ldr w0, =0xfa50392f // CPU hotplug magic #ifdef CONFIG_MACH_SUN50I_H616 - ldr x2, =(SUNXI_R_CPUCFG_BASE + 0x1c0) + ldr w2, =(SUNXI_R_CPUCFG_BASE + 0x1c0) str w0, [x2], #0x4 #elif CONFIG_MACH_SUN50I_H6 - ldr x2, =(SUNXI_RTC_BASE + 0x1b8) // BOOT_CPU_HP_FLAG_REG + ldr w2, =(SUNXI_RTC_BASE + 0x1b8) // BOOT_CPU_HP_FLAG_REG str w0, [x2], #0x4 #else - ldr x2, =(SUNXI_CPUCFG_BASE + 0x1a4) // offset for CPU hotplug base + ldr w2, =(SUNXI_CPUCFG_BASE + 0x1a4) // offset for CPU hotplug base str w0, [x2, #0x8] #endif adr x0, back_in_32 |