diff options
author | T Michael Turney <mturney@codeaurora.org> | 2018-04-09 12:30:34 -0700 |
---|---|---|
committer | Martin Roth <martinroth@google.com> | 2019-07-11 15:08:38 +0000 |
commit | ff423f749a5c74f6a4dda59b996fcbed72c94e94 (patch) | |
tree | 76d36d09916c6adfb27780e459d04e14ddd54125 /src/soc/qualcomm | |
parent | 125b48d1d59b4732c0580e982d925f41fefaf2cd (diff) | |
download | coreboot-ff423f749a5c74f6a4dda59b996fcbed72c94e94.tar.xz |
sdm845: Add AOP firmware support
TEST=build & run
Change-Id: I9845c8638e4b905de5d6985dc9f1fddd8b1a8942
Signed-off-by: T Michael Turney <mturney@codeaurora.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/25210
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/qualcomm')
-rw-r--r-- | src/soc/qualcomm/sdm845/Makefile.inc | 3 | ||||
-rw-r--r-- | src/soc/qualcomm/sdm845/aop_load_reset.c | 43 | ||||
-rw-r--r-- | src/soc/qualcomm/sdm845/clock.c | 8 | ||||
-rw-r--r-- | src/soc/qualcomm/sdm845/include/soc/addressmap.h | 1 | ||||
-rw-r--r-- | src/soc/qualcomm/sdm845/include/soc/aop.h | 21 | ||||
-rw-r--r-- | src/soc/qualcomm/sdm845/include/soc/clock.h | 6 | ||||
-rw-r--r-- | src/soc/qualcomm/sdm845/include/soc/memlayout.ld | 16 | ||||
-rw-r--r-- | src/soc/qualcomm/sdm845/include/soc/symbols.h | 2 | ||||
-rw-r--r-- | src/soc/qualcomm/sdm845/mmu.c | 5 | ||||
-rw-r--r-- | src/soc/qualcomm/sdm845/soc.c | 3 |
10 files changed, 98 insertions, 10 deletions
diff --git a/src/soc/qualcomm/sdm845/Makefile.inc b/src/soc/qualcomm/sdm845/Makefile.inc index 78b3568a8b..c20be142b6 100644 --- a/src/soc/qualcomm/sdm845/Makefile.inc +++ b/src/soc/qualcomm/sdm845/Makefile.inc @@ -39,6 +39,9 @@ ramstage-y += gpio.c ramstage-y += clock.c ramstage-$(CONFIG_SDM845_QSPI) += qspi.c ramstage-y += usb.c +ramstage-y += gpio.c +ramstage-y += clock.c +ramstage-y += aop_load_reset.c ################################################################################ diff --git a/src/soc/qualcomm/sdm845/aop_load_reset.c b/src/soc/qualcomm/sdm845/aop_load_reset.c new file mode 100644 index 0000000000..02217f9bd3 --- /dev/null +++ b/src/soc/qualcomm/sdm845/aop_load_reset.c @@ -0,0 +1,43 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2018, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <string.h> +#include <arch/cache.h> +#include <cbfs.h> +#include <halt.h> +#include <console/console.h> +#include <timestamp.h> +#include <soc/mmu.h> +#include <soc/aop.h> +#include <soc/clock.h> + +void aop_fw_load_reset(void) +{ + bool aop_fw_entry; + + struct prog aop_fw_prog = + PROG_INIT(PROG_PAYLOAD, CONFIG_CBFS_PREFIX "/aop"); + + if (prog_locate(&aop_fw_prog)) + die("SOC image: AOP_FW not found"); + + aop_fw_entry = selfload(&aop_fw_prog); + if (!aop_fw_entry) + die("SOC image: AOP load failed"); + + clock_reset_aop(); + + printk(BIOS_DEBUG, "\nSOC:AOP brought out of reset.\n"); +} diff --git a/src/soc/qualcomm/sdm845/clock.c b/src/soc/qualcomm/sdm845/clock.c index addac5ef40..e55495b86e 100644 --- a/src/soc/qualcomm/sdm845/clock.c +++ b/src/soc/qualcomm/sdm845/clock.c @@ -17,10 +17,13 @@ #include <types.h> #include <commonlib/helpers.h> #include <assert.h> +#include <soc/symbols.h> #include <soc/clock.h> #define DIV(div) (2*div - 1) +#define AOP_LOADED_SIGNAL_FLAG 0x11223344 + struct clock_config qup_cfg[] = { { .hz = 7372800, @@ -146,9 +149,10 @@ static int clock_enable(void *cbcr_addr) void clock_reset_aop(void) { - /* Bring AOP out of RESET */ - clrbits_le32(&aoss->aoss_cc_apcs_misc, BIT(AOP_RESET_SHFT)); + uint32_t *mailbox; + mailbox = (uint32_t *)_aop_ss_msg_ram_drv15; + *mailbox = AOP_LOADED_SIGNAL_FLAG; } void clock_configure_qspi(uint32_t hz) diff --git a/src/soc/qualcomm/sdm845/include/soc/addressmap.h b/src/soc/qualcomm/sdm845/include/soc/addressmap.h index bf4b30b32b..70caa169aa 100644 --- a/src/soc/qualcomm/sdm845/include/soc/addressmap.h +++ b/src/soc/qualcomm/sdm845/include/soc/addressmap.h @@ -23,7 +23,6 @@ #define TLMM_NORTH_TILE_BASE 0x03900000 #define TLMM_SOUTH_TILE_BASE 0x03D00000 #define GCC_BASE 0x00100000 -#define AOSS_CC_BASE 0x0C2F0000 /* * USB BASE ADDRESSES diff --git a/src/soc/qualcomm/sdm845/include/soc/aop.h b/src/soc/qualcomm/sdm845/include/soc/aop.h new file mode 100644 index 0000000000..cadf21b7bd --- /dev/null +++ b/src/soc/qualcomm/sdm845/include/soc/aop.h @@ -0,0 +1,21 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2018, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _SOC_QUALCOMM_SDM845_AOP_H__ +#define _SOC_QUALCOMM_SDM845_AOP_H__ + +void aop_fw_load_reset(void); + +#endif // _SOC_QUALCOMM_SDM845_AOP_H__ diff --git a/src/soc/qualcomm/sdm845/include/soc/clock.h b/src/soc/qualcomm/sdm845/include/soc/clock.h index ea4d87d812..1f79d95195 100644 --- a/src/soc/qualcomm/sdm845/include/soc/clock.h +++ b/src/soc/qualcomm/sdm845/include/soc/clock.h @@ -123,11 +123,6 @@ check_member(sdm845_gcc, usb3_phy_sec_bcr, 0x5000c); check_member(sdm845_gcc, usb3phy_phy_sec_bcr, 0x50010); check_member(sdm845_gcc, apcs_clk_br_en1, 0x5200c); -struct sdm845_aoss { - u8 _res[0x2c]; - u32 aoss_cc_apcs_misc; -}; - enum clk_ctl_gpll_user_ctl { CLK_CTL_GPLL_PLLOUT_EVEN_BMSK = 0x2, CLK_CTL_GPLL_PLLOUT_MAIN_SHFT = 0, @@ -201,7 +196,6 @@ struct clock_config { }; static struct sdm845_gcc *const gcc = (void *)GCC_BASE; -static struct sdm845_aoss *const aoss = (void *)AOSS_CC_BASE; void clock_init(void); void clock_reset_aop(void); diff --git a/src/soc/qualcomm/sdm845/include/soc/memlayout.ld b/src/soc/qualcomm/sdm845/include/soc/memlayout.ld index b1b633317f..b0d2d43f4b 100644 --- a/src/soc/qualcomm/sdm845/include/soc/memlayout.ld +++ b/src/soc/qualcomm/sdm845/include/soc/memlayout.ld @@ -24,8 +24,24 @@ #define BSRAM_START(addr) SYMBOL(bsram, addr) #define BSRAM_END(addr) SYMBOL(ebsram, addr) +/* AOP : 0x0B000000 - 0x0B100000 */ +#define AOPSRAM_START(addr) SYMBOL(aopsram, addr) +#define AOPSRAM_END(addr) SYMBOL(eaopsram, addr) + +/* AOPMSG : 0x0C300000 - 0x0C400000 */ +#define AOPMSG_START(addr) SYMBOL(aopmsg, addr) +#define AOPMSG_END(addr) SYMBOL(eaopmsg, addr) + SECTIONS { + AOPSRAM_START(0x0B000000) + REGION(aop, 0x0B000000, 0x100000, 4096) + AOPSRAM_END(0x0B100000) + + AOPMSG_START(0x0C300000) + REGION(aop_ss_msg_ram_drv15, 0x0C3F0000, 0x400, 0x100) + AOPMSG_END(0x0C400000) + SSRAM_START(0x14680000) OVERLAP_VERSTAGE_ROMSTAGE(0x14680000, 100K) DMA_COHERENT(0x14699000, 8K) diff --git a/src/soc/qualcomm/sdm845/include/soc/symbols.h b/src/soc/qualcomm/sdm845/include/soc/symbols.h index e7bf1b2aea..f01f245a92 100644 --- a/src/soc/qualcomm/sdm845/include/soc/symbols.h +++ b/src/soc/qualcomm/sdm845/include/soc/symbols.h @@ -24,5 +24,7 @@ DECLARE_REGION(dram_reserved) DECLARE_REGION(dcb); DECLARE_REGION(pmic); DECLARE_REGION(limits_cfg); +DECLARE_REGION(aop); +DECLARE_REGION(aop_ss_msg_ram_drv15); #endif // _SOC_QUALCOMM_SDM845_SYMBOLS_H_ diff --git a/src/soc/qualcomm/sdm845/mmu.c b/src/soc/qualcomm/sdm845/mmu.c index ec5fa55de2..e63bfed690 100644 --- a/src/soc/qualcomm/sdm845/mmu.c +++ b/src/soc/qualcomm/sdm845/mmu.c @@ -32,3 +32,8 @@ void sdm845_mmu_init(void) mmu_enable(); } + +void soc_mmu_dram_config_post_dram_init(void) +{ + mmu_config_range((void *)_aop, REGION_SIZE(aop), CACHED_RAM); +} diff --git a/src/soc/qualcomm/sdm845/soc.c b/src/soc/qualcomm/sdm845/soc.c index ef283c0eae..14394f78c2 100644 --- a/src/soc/qualcomm/sdm845/soc.c +++ b/src/soc/qualcomm/sdm845/soc.c @@ -18,6 +18,7 @@ #include <soc/mmu.h> #include <soc/mmu_common.h> #include <soc/symbols.h> +#include <soc/aop.h> static void soc_read_resources(struct device *dev) { @@ -29,7 +30,7 @@ static void soc_read_resources(struct device *dev) static void soc_init(struct device *dev) { - + aop_fw_load_reset(); } static struct device_operations soc_ops = { |