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Commit ae375587 authored by Amir Levy's avatar Amir Levy Committed by Gerrit - the friendly Code Review server
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msm: ipa3: configure IPA spare register 



Set chicken bits 0,2,3 and 4 in IPA_SPARE_REG_1 in order to have
correct IPA version.

Change-Id: I38e8d5725d554191e69a2e64fe820ffe99ffe39a
Signed-off-by: default avatarNadine Toledano <nadinet@codeaurora.org>
Signed-off-by: default avatarAmir Levy <alevy@codeaurora.org>
parent 4140199b

drivers/platform/msm/ipa/ipa_v3/ipa_reg.h

+3 −0
Original line number Diff line number Diff line
@@ -36,6 +36,9 @@ 
#define IPA_VERSION_OFST 0x00000034

#define IPA_COMP_HW_VERSION_OFST 0x00000030



#define IPA_SPARE_REG_1_OFST	(0x00005090)

#define IPA_SPARE_REG_2_OFST	(0x00005094)



#define IPA_SHARED_MEM_SIZE_OFST_v3_0 0x00000054

#define IPA_SHARED_MEM_SIZE_SHARED_MEM_BADDR_BMSK_v3_0 0xffff0000

#define IPA_SHARED_MEM_SIZE_SHARED_MEM_BADDR_SHFT_v3_0 0x10

drivers/platform/msm/ipa/ipa_v3/ipa_utils.c

+9 −0
Original line number Diff line number Diff line
@@ -45,6 +45,11 @@ 
		IPA_ENDP_INIT_AGGR_N_AGGR_PKT_LIMIT_BMSK >> \

		IPA_ENDP_INIT_AGGR_N_AGGR_PKT_LIMIT_SHFT)



/* configure IPA spare register 1 in order to have correct IPA version

 * set bits 0,2,3 and 4. see SpareBits documentation.xlsx

 */

#define IPA_SPARE_REG_1_VAL (0x0000001D)



#define IPA_GROUP_UL      (0)

#define IPA_GROUP_DL      (1)

#define IPA_GROUP_Q6ZIP   (2)
@@ -642,6 +647,10 @@ int ipa3_init_hw(void) 


	/* using old BCR configuration(IPAv2.6)*/

	ipa_write_reg(ipa3_ctx->mmio, IPA_BCR_OFST, IPA_BCR_REG_VAL);



	ipa_write_reg(ipa3_ctx->mmio,

			IPA_SPARE_REG_1_OFST,

			IPA_SPARE_REG_1_VAL);

	return 0;

}