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hw/arm/allwinner-r40: add SDRAM controller device

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Types of memory that the SDRAM controller supports are DDR2/DDR3
and capacities of up to 2GiB. This commit adds emulation support
of the Allwinner R40 SDRAM controller.

This driver only support 256M, 512M and 1024M memory now.

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
qianfan Zhao 2023-06-06 10:19:32 +01:00 • committed by Peter Maydell
parent a954543092
commit 4a52ef61d9
7 changed files with 674 additions and 3 deletions
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hw/misc/meson.build
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@ -45,6 +45,7 @@ softmmu_ss.add(when: 'CONFIG_ALLWINNER_H3', if_true: files('allwinner-h3-dramc.c
softmmu_ss.add(when: 'CONFIG_ALLWINNER_H3', if_true: files('allwinner-h3-sysctrl.c'))
softmmu_ss.add(when: 'CONFIG_ALLWINNER_H3', if_true: files('allwinner-sid.c'))
softmmu_ss.add(when: 'CONFIG_ALLWINNER_R40', if_true: files('allwinner-r40-ccu.c'))
softmmu_ss.add(when: 'CONFIG_ALLWINNER_R40', if_true: files('allwinner-r40-dramc.c'))
softmmu_ss.add(when: 'CONFIG_AXP2XX_PMU', if_true: files('axp2xx.c'))
softmmu_ss.add(when: 'CONFIG_REALVIEW', if_true: files('arm_sysctl.c'))
softmmu_ss.add(when: 'CONFIG_NSERIES', if_true: files('cbus.c'))