Commit f0768491db98249b3f54f16dd99a1d8dcdea9f2a
Committed by
Philipp Tomsich
1 parent
c9eb7bca4b
Exists in
smarc_8mq_lf_v2020.04
and in
17 other branches
rockchip: rk3328: move sdram driver to driver/ram
Since we have CONFIG_RAM framwork and its driver folder, move the driver into it. Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Showing 4 changed files with 61 additions and 61 deletions Side-by-side Diff
arch/arm/mach-rockchip/rk3328/Makefile
arch/arm/mach-rockchip/rk3328/sdram_rk3328.c
1 | -/* | |
2 | - * (C) Copyright 2017 Rockchip Electronics Co., Ltd. | |
3 | - * | |
4 | - * SPDX-License-Identifier: GPL-2.0 | |
5 | - */ | |
6 | - | |
7 | -#include <common.h> | |
8 | -#include <dm.h> | |
9 | -#include <ram.h> | |
10 | -#include <syscon.h> | |
11 | -#include <asm/arch/clock.h> | |
12 | -#include <asm/arch/grf_rk3328.h> | |
13 | -#include <asm/arch/sdram_common.h> | |
14 | - | |
15 | -DECLARE_GLOBAL_DATA_PTR; | |
16 | -struct dram_info { | |
17 | - struct ram_info info; | |
18 | - struct rk3328_grf_regs *grf; | |
19 | -}; | |
20 | - | |
21 | -static int rk3328_dmc_probe(struct udevice *dev) | |
22 | -{ | |
23 | - struct dram_info *priv = dev_get_priv(dev); | |
24 | - | |
25 | - priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); | |
26 | - debug("%s: grf=%p\n", __func__, priv->grf); | |
27 | - priv->info.base = CONFIG_SYS_SDRAM_BASE; | |
28 | - priv->info.size = rockchip_sdram_size( | |
29 | - (phys_addr_t)&priv->grf->os_reg[2]); | |
30 | - | |
31 | - return 0; | |
32 | -} | |
33 | - | |
34 | -static int rk3328_dmc_get_info(struct udevice *dev, struct ram_info *info) | |
35 | -{ | |
36 | - struct dram_info *priv = dev_get_priv(dev); | |
37 | - | |
38 | - *info = priv->info; | |
39 | - | |
40 | - return 0; | |
41 | -} | |
42 | - | |
43 | -static struct ram_ops rk3328_dmc_ops = { | |
44 | - .get_info = rk3328_dmc_get_info, | |
45 | -}; | |
46 | - | |
47 | - | |
48 | -static const struct udevice_id rk3328_dmc_ids[] = { | |
49 | - { .compatible = "rockchip,rk3328-dmc" }, | |
50 | - { } | |
51 | -}; | |
52 | - | |
53 | -U_BOOT_DRIVER(dmc_rk3328) = { | |
54 | - .name = "rockchip_rk3328_dmc", | |
55 | - .id = UCLASS_RAM, | |
56 | - .of_match = rk3328_dmc_ids, | |
57 | - .ops = &rk3328_dmc_ops, | |
58 | - .probe = rk3328_dmc_probe, | |
59 | - .priv_auto_alloc_size = sizeof(struct dram_info), | |
60 | -}; |
drivers/ram/rockchip/Makefile
drivers/ram/rockchip/sdram_rk3328.c
1 | +/* | |
2 | + * (C) Copyright 2017 Rockchip Electronics Co., Ltd. | |
3 | + * | |
4 | + * SPDX-License-Identifier: GPL-2.0 | |
5 | + */ | |
6 | + | |
7 | +#include <common.h> | |
8 | +#include <dm.h> | |
9 | +#include <ram.h> | |
10 | +#include <syscon.h> | |
11 | +#include <asm/arch/clock.h> | |
12 | +#include <asm/arch/grf_rk3328.h> | |
13 | +#include <asm/arch/sdram_common.h> | |
14 | + | |
15 | +DECLARE_GLOBAL_DATA_PTR; | |
16 | +struct dram_info { | |
17 | + struct ram_info info; | |
18 | + struct rk3328_grf_regs *grf; | |
19 | +}; | |
20 | + | |
21 | +static int rk3328_dmc_probe(struct udevice *dev) | |
22 | +{ | |
23 | + struct dram_info *priv = dev_get_priv(dev); | |
24 | + | |
25 | + priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); | |
26 | + debug("%s: grf=%p\n", __func__, priv->grf); | |
27 | + priv->info.base = CONFIG_SYS_SDRAM_BASE; | |
28 | + priv->info.size = rockchip_sdram_size( | |
29 | + (phys_addr_t)&priv->grf->os_reg[2]); | |
30 | + | |
31 | + return 0; | |
32 | +} | |
33 | + | |
34 | +static int rk3328_dmc_get_info(struct udevice *dev, struct ram_info *info) | |
35 | +{ | |
36 | + struct dram_info *priv = dev_get_priv(dev); | |
37 | + | |
38 | + *info = priv->info; | |
39 | + | |
40 | + return 0; | |
41 | +} | |
42 | + | |
43 | +static struct ram_ops rk3328_dmc_ops = { | |
44 | + .get_info = rk3328_dmc_get_info, | |
45 | +}; | |
46 | + | |
47 | + | |
48 | +static const struct udevice_id rk3328_dmc_ids[] = { | |
49 | + { .compatible = "rockchip,rk3328-dmc" }, | |
50 | + { } | |
51 | +}; | |
52 | + | |
53 | +U_BOOT_DRIVER(dmc_rk3328) = { | |
54 | + .name = "rockchip_rk3328_dmc", | |
55 | + .id = UCLASS_RAM, | |
56 | + .of_match = rk3328_dmc_ids, | |
57 | + .ops = &rk3328_dmc_ops, | |
58 | + .probe = rk3328_dmc_probe, | |
59 | + .priv_auto_alloc_size = sizeof(struct dram_info), | |
60 | +}; |