Eric Lee / smarc-uboot

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Commit c9b59bf795804a25b9654e729a491363ef9e6a54

Authored by Nobuhiro Iwamatsu
Committed by Nobuhiro Iwamatsu
1 parent 69191fedf4
Exists in v2017.01-smarct4x and in 37 other branches 8qm-imx_v2020.04_5.4.70_2.3.0, emb_lf_v2022.04, imx_v2015.04_4.1.15_1.0.0_ga, pitx_8mp_lf_v2020.04, smarc-8m-android-10.0.0_2.6.0, smarc-8m-android-11.0.0_2.0.0, smarc-8mp-android-11.0.0_2.0.0, smarc-imx6_v2018.03_4.14.98_2.0.0_ga, smarc-imx7_v2017.03_4.9.11_1.0.0_ga, smarc-imx7_v2018.03_4.14.98_2.0.0_ga, smarc-imx_v2015.04_4.1.15_1.0.0_ga, smarc-imx_v2017.03_4.9.11_1.0.0_ga, smarc-imx_v2017.03_4.9.88_2.0.0_ga, smarc-imx_v2017.03_o8.1.0_1.3.0_8m, smarc-imx_v2018.03_4.14.78_1.0.0_ga, smarc-m6.0.1_2.1.0-ga, smarc-n7.1.2_2.0.0-ga, smarc-rel_imx_4.1.15_2.0.0_ga, smarc_8m-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8m-imx_v2019.04_4.19.35_1.1.0, smarc_8m_00d0-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8mm-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8mm-imx_v2019.04_4.19.35_1.1.0, smarc_8mm-imx_v2020.04_5.4.24_2.1.0, smarc_8mp_lf_v2020.04, smarc_8mq-imx_v2020.04_5.4.24_2.1.0, smarc_8mq_lf_v2020.04, ti-u-boot-2015.07, v2015.07-smarct33, v2015.07-smarct33-emmc, v2015.07-smarct4x, v2016.05-dlt, v2016.05-smarct3x, v2016.05-smarct3x-emmc, v2016.05-smarct4x, v2017.01-smarct3x, v2017.01-smarct3x-emmc

arm: rmobile: alt: Add external RAM boot 

If CONFIG_RMOBILE_EXTRAM_BOOT is enabled, U-Boot is booted from External RAM.
The default boot address is 0x70000000.

Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

Showing 3 changed files with 15 additions and 1 deletions Side-by-side Diff

arch/arm/cpu/armv7/rmobile/Kconfig
Diff comments   View file @ c9b59bf
... ... @@ -25,7 +25,7 @@
25 25  
26 26 config RMOBILE_EXTRAM_BOOT
27 27 bool "Enable boot from RAM"
28   - depends on TARGET_LAGER || TARGET_KOELSCH
  28 + depends on TARGET_ALT || TARGET_KOELSCH || TARGET_LAGER
29 29 default n
30 30  
31 31 source "board/atmark-techno/armadillo-800eva/Kconfig"
board/renesas/alt/qos.c
Diff comments   View file @ c9b59bf
... ... @@ -13,6 +13,7 @@
13 13 #include <asm/io.h>
14 14 #include <asm/arch/rmobile.h>
15 15  
  16 +#if defined(CONFIG_RMOBILE_EXTRAM_BOOT)
16 17 /* QoS version 0.11 */
17 18  
18 19 enum {
... ... @@ -942,4 +943,9 @@
942 943 writel(0x00000001, &axi_qos->qosthres2);
943 944 writel(0x00000001, &axi_qos->qosqon);
944 945 }
  946 +#else /* CONFIG_RMOBILE_EXTRAM_BOOT */
  947 +void qos_init(void)
  948 +{
  949 +}
  950 +#endif /* CONFIG_RMOBILE_EXTRAM_BOOT */
include/configs/alt.h
Diff comments   View file @ c9b59bf
... ... @@ -34,7 +34,11 @@
34 34 #define CONFIG_CMD_SF
35 35 #define CONFIG_CMD_SPI
36 36  
  37 +#if defined(CONFIG_RMOBILE_EXTRAM_BOOT)
  38 +#define CONFIG_SYS_TEXT_BASE 0x70000000
  39 +#else
37 40 #define CONFIG_SYS_TEXT_BASE 0xE6304000
  41 +#endif
38 42 #define CONFIG_SYS_THUMB_BUILD
39 43 #define CONFIG_SYS_GENERIC_BOARD
40 44  
41 45  
... ... @@ -59,7 +63,11 @@
59 63 #define CONFIG_BOARD_EARLY_INIT_F
60 64 #define CONFIG_TMU_TIMER
61 65  
  66 +#if defined(CONFIG_RMOBILE_EXTRAM_BOOT)
  67 +#define CONFIG_SYS_INIT_SP_ADDR 0x7003FFFC
  68 +#else
62 69 #define CONFIG_SYS_INIT_SP_ADDR 0xE633FFFC
  70 +#endif
63 71 #define STACK_AREA_SIZE 0xC000
64 72 #define LOW_LEVEL_MERAM_STACK \
65 73 (CONFIG_SYS_INIT_SP_ADDR + STACK_AREA_SIZE - 4)