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authorManish Pandey <manish.pandey2@arm.com>2018-11-02 13:28:25 +0000
committerManish Pandey <manish.pandey2@arm.com>2018-11-05 17:11:03 +0000
commited2c4f4a44c8a84e25fc924ba807a14fd60caae6 (patch)
tree65b05c0265c15d78cb2ac811113ad9a1cac4f2b3 /bl32
parentdd756c98953fa76ff000e97c6207111015c1c8c6 (diff)
plat/arm: Support direct Linux kernel boot in AArch32
This option allows the Trusted Firmware to directly jump to Linux kernel for aarch32 without the need of an intermediate loader such as U-Boot. Similar to AArch64 ARM_LINUX_KERNEL_AS_BL33 only available with RESET_TO_SP_MIN=1 as well as BL33 and DTB are preloaded in memory. Change-Id: I908bc1633696be1caad0ce2f099c34215c8e0633 Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
Diffstat (limited to 'bl32')
-rw-r--r--bl32/sp_min/sp_min_main.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/bl32/sp_min/sp_min_main.c b/bl32/sp_min/sp_min_main.c
index 59e88eb9..a12a83bc 100644
--- a/bl32/sp_min/sp_min_main.c
+++ b/bl32/sp_min/sp_min_main.c
@@ -101,6 +101,8 @@ static void copy_cpu_ctx_to_smc_stx(const regs_t *cpu_reg_ctx,
smc_ctx_t *next_smc_ctx)
{
next_smc_ctx->r0 = read_ctx_reg(cpu_reg_ctx, CTX_GPREG_R0);
+ next_smc_ctx->r1 = read_ctx_reg(cpu_reg_ctx, CTX_GPREG_R1);
+ next_smc_ctx->r2 = read_ctx_reg(cpu_reg_ctx, CTX_GPREG_R2);
next_smc_ctx->lr_mon = read_ctx_reg(cpu_reg_ctx, CTX_LR);
next_smc_ctx->spsr_mon = read_ctx_reg(cpu_reg_ctx, CTX_SPSR);
next_smc_ctx->scr = read_ctx_reg(cpu_reg_ctx, CTX_SCR);