Commit d59baeb76f911d0391e73e5f6068e55ea48514f8
Committed by
Tom Rini
1 parent
3160b1b986
Exists in
v2017.01-smarct4x
and in
37 other branches
ARM: OMAP5+: sata: Move scsi_scan() to the right place
scsi_scan() must be called as part of scsi_init() and not as part of sata_init(). Signed-off-by: Roger Quadros <rogerq@ti.com>
Showing 1 changed file with 1 additions and 1 deletions Inline Diff
arch/arm/cpu/armv7/omap-common/sata.c
1 | /* | 1 | /* |
2 | * TI SATA platform driver | 2 | * TI SATA platform driver |
3 | * | 3 | * |
4 | * (C) Copyright 2013 | 4 | * (C) Copyright 2013 |
5 | * Texas Instruments, <www.ti.com> | 5 | * Texas Instruments, <www.ti.com> |
6 | * | 6 | * |
7 | * SPDX-License-Identifier: GPL-2.0+ | 7 | * SPDX-License-Identifier: GPL-2.0+ |
8 | */ | 8 | */ |
9 | 9 | ||
10 | #include <common.h> | 10 | #include <common.h> |
11 | #include <ahci.h> | 11 | #include <ahci.h> |
12 | #include <scsi.h> | 12 | #include <scsi.h> |
13 | #include <asm/arch/clock.h> | 13 | #include <asm/arch/clock.h> |
14 | #include <asm/arch/sata.h> | 14 | #include <asm/arch/sata.h> |
15 | #include <sata.h> | 15 | #include <sata.h> |
16 | #include <asm/io.h> | 16 | #include <asm/io.h> |
17 | #include "pipe3-phy.h" | 17 | #include "pipe3-phy.h" |
18 | 18 | ||
19 | static struct pipe3_dpll_map dpll_map_sata[] = { | 19 | static struct pipe3_dpll_map dpll_map_sata[] = { |
20 | {12000000, {1000, 7, 4, 6, 0} }, /* 12 MHz */ | 20 | {12000000, {1000, 7, 4, 6, 0} }, /* 12 MHz */ |
21 | {16800000, {714, 7, 4, 6, 0} }, /* 16.8 MHz */ | 21 | {16800000, {714, 7, 4, 6, 0} }, /* 16.8 MHz */ |
22 | {19200000, {625, 7, 4, 6, 0} }, /* 19.2 MHz */ | 22 | {19200000, {625, 7, 4, 6, 0} }, /* 19.2 MHz */ |
23 | {20000000, {600, 7, 4, 6, 0} }, /* 20 MHz */ | 23 | {20000000, {600, 7, 4, 6, 0} }, /* 20 MHz */ |
24 | {26000000, {461, 7, 4, 6, 0} }, /* 26 MHz */ | 24 | {26000000, {461, 7, 4, 6, 0} }, /* 26 MHz */ |
25 | {38400000, {312, 7, 4, 6, 0} }, /* 38.4 MHz */ | 25 | {38400000, {312, 7, 4, 6, 0} }, /* 38.4 MHz */ |
26 | { }, /* Terminator */ | 26 | { }, /* Terminator */ |
27 | }; | 27 | }; |
28 | 28 | ||
29 | struct omap_pipe3 sata_phy = { | 29 | struct omap_pipe3 sata_phy = { |
30 | .pll_ctrl_base = (void __iomem *)TI_SATA_PLLCTRL_BASE, | 30 | .pll_ctrl_base = (void __iomem *)TI_SATA_PLLCTRL_BASE, |
31 | /* .power_reg is updated at runtime */ | 31 | /* .power_reg is updated at runtime */ |
32 | .dpll_map = dpll_map_sata, | 32 | .dpll_map = dpll_map_sata, |
33 | }; | 33 | }; |
34 | 34 | ||
35 | int init_sata(int dev) | 35 | int init_sata(int dev) |
36 | { | 36 | { |
37 | int ret; | 37 | int ret; |
38 | u32 val; | 38 | u32 val; |
39 | 39 | ||
40 | u32 const clk_domains_sata[] = { | 40 | u32 const clk_domains_sata[] = { |
41 | 0 | 41 | 0 |
42 | }; | 42 | }; |
43 | 43 | ||
44 | u32 const clk_modules_hw_auto_sata[] = { | 44 | u32 const clk_modules_hw_auto_sata[] = { |
45 | (*prcm)->cm_l3init_ocp2scp3_clkctrl, | 45 | (*prcm)->cm_l3init_ocp2scp3_clkctrl, |
46 | 0 | 46 | 0 |
47 | }; | 47 | }; |
48 | 48 | ||
49 | u32 const clk_modules_explicit_en_sata[] = { | 49 | u32 const clk_modules_explicit_en_sata[] = { |
50 | (*prcm)->cm_l3init_sata_clkctrl, | 50 | (*prcm)->cm_l3init_sata_clkctrl, |
51 | 0 | 51 | 0 |
52 | }; | 52 | }; |
53 | 53 | ||
54 | do_enable_clocks(clk_domains_sata, | 54 | do_enable_clocks(clk_domains_sata, |
55 | clk_modules_hw_auto_sata, | 55 | clk_modules_hw_auto_sata, |
56 | clk_modules_explicit_en_sata, | 56 | clk_modules_explicit_en_sata, |
57 | 0); | 57 | 0); |
58 | 58 | ||
59 | /* Enable optional functional clock for SATA */ | 59 | /* Enable optional functional clock for SATA */ |
60 | setbits_le32((*prcm)->cm_l3init_sata_clkctrl, | 60 | setbits_le32((*prcm)->cm_l3init_sata_clkctrl, |
61 | SATA_CLKCTRL_OPTFCLKEN_MASK); | 61 | SATA_CLKCTRL_OPTFCLKEN_MASK); |
62 | 62 | ||
63 | sata_phy.power_reg = (void __iomem *)(*ctrl)->control_phy_power_sata; | 63 | sata_phy.power_reg = (void __iomem *)(*ctrl)->control_phy_power_sata; |
64 | 64 | ||
65 | /* Power up the PHY */ | 65 | /* Power up the PHY */ |
66 | phy_pipe3_power_on(&sata_phy); | 66 | phy_pipe3_power_on(&sata_phy); |
67 | 67 | ||
68 | /* Enable SATA module, No Idle, No Standby */ | 68 | /* Enable SATA module, No Idle, No Standby */ |
69 | val = TI_SATA_IDLE_NO | TI_SATA_STANDBY_NO; | 69 | val = TI_SATA_IDLE_NO | TI_SATA_STANDBY_NO; |
70 | writel(val, TI_SATA_WRAPPER_BASE + TI_SATA_SYSCONFIG); | 70 | writel(val, TI_SATA_WRAPPER_BASE + TI_SATA_SYSCONFIG); |
71 | 71 | ||
72 | ret = ahci_init(DWC_AHSATA_BASE); | 72 | ret = ahci_init(DWC_AHSATA_BASE); |
73 | scsi_scan(1); | ||
74 | 73 | ||
75 | return ret; | 74 | return ret; |
76 | } | 75 | } |
77 | 76 | ||
78 | /* On OMAP platforms SATA provides the SCSI subsystem */ | 77 | /* On OMAP platforms SATA provides the SCSI subsystem */ |
79 | void scsi_init(void) | 78 | void scsi_init(void) |
80 | { | 79 | { |
81 | init_sata(0); | 80 | init_sata(0); |
81 | scsi_scan(1); | ||
82 | } | 82 | } |